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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-27 19:03:32 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-27 19:03:32 -0400
commitd61b7a572b292e2be409e13b4b3adf475f18fb29 (patch)
treee9d30390860147136c05e66abf1edda1bc5b0562 /arch/arm/mach-s3c24xx
parent18d9946bc7e2252fe3c0f2f609ac383c627edefd (diff)
parentf4e2467bad53023589cbff18dd1ab6e0aa3f004c (diff)
Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull "ARM: global cleanups" from Arnd Bergmann: "Quite a bit of code gets removed, and some stuff moved around, mostly the old samsung s3c24xx stuff. There should be no functional changes in this series otherwise. Some cleanups have dependencies on other arm-soc branches and will be sent in the second round. Signed-off-by: Arnd Bergmann <arnd@arndb.de>" Fixed up trivial conflicts mainly due to #include's being changes on both sides. * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (121 commits) ep93xx: Remove unnecessary includes of ep93xx-regs.h ep93xx: Move EP93XX_SYSCON defines to SoC private header ep93xx: Move crunch code to mach-ep93xx directory ep93xx: Make syscon access functions private to SoC ep93xx: Configure GPIO ports in core code ep93xx: Move peripheral defines to local SoC header ep93xx: Convert the watchdog driver into a platform device. ep93xx: Use ioremap for backlight driver ep93xx: Move GPIO defines to gpio-ep93xx.h ep93xx: Don't use system controller defines in audio drivers ep93xx: Move PHYS_BASE defines to local SoC header file ARM: EXYNOS: Add clock register addresses for EXYNOS4X12 bus devfreq driver ARM: EXYNOS: add clock registers for exynos4x12-cpufreq PM / devfreq: update the name of EXYNOS clock registers that were omitted PM / devfreq: update the name of EXYNOS clock register ARM: EXYNOS: change the prefix S5P_ to EXYNOS4_ for clock ARM: EXYNOS: use static declaration on regarding clock ARM: EXYNOS: replace clock.c for other new EXYNOS SoCs ARM: OMAP2+: Fix build error after merge ARM: S3C24XX: remove call to s3c24xx_setup_clocks ...
Diffstat (limited to 'arch/arm/mach-s3c24xx')
-rw-r--r--arch/arm/mach-s3c24xx/Kconfig538
-rw-r--r--arch/arm/mach-s3c24xx/Makefile95
-rw-r--r--arch/arm/mach-s3c24xx/Makefile.boot7
-rw-r--r--arch/arm/mach-s3c24xx/bast-ide.c112
-rw-r--r--arch/arm/mach-s3c24xx/bast-irq.c166
-rw-r--r--arch/arm/mach-s3c24xx/clock-s3c2412.c763
-rw-r--r--arch/arm/mach-s3c24xx/clock-s3c2416.c172
-rw-r--r--arch/arm/mach-s3c24xx/clock-s3c2440.c194
-rw-r--r--arch/arm/mach-s3c24xx/clock-s3c2443.c215
-rw-r--r--arch/arm/mach-s3c24xx/clock-s3c244x.c141
-rw-r--r--arch/arm/mach-s3c24xx/common-s3c2443.c670
-rw-r--r--arch/arm/mach-s3c24xx/common-smdk.c207
-rw-r--r--arch/arm/mach-s3c24xx/dma-s3c2410.c186
-rw-r--r--arch/arm/mach-s3c24xx/dma-s3c2412.c180
-rw-r--r--arch/arm/mach-s3c24xx/dma-s3c2440.c197
-rw-r--r--arch/arm/mach-s3c24xx/dma-s3c2443.c174
-rw-r--r--arch/arm/mach-s3c24xx/h1940-bluetooth.c157
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/anubis-cpld.h25
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/anubis-irq.h21
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/anubis-map.h38
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/bast-cpld.h53
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/bast-irq.h29
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/bast-map.h146
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/bast-pmu.h40
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/debug-macro.S101
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/dma.h210
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/entry-macro.S70
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/fb.h1
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/gpio-fns.h1
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h118
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/gpio-track.h33
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/gpio.h35
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/gta02.h84
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/h1940-latch.h43
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/h1940.h24
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/hardware.h42
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/idle.h24
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/io.h216
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/irqs.h202
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/leds-gpio.h28
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/map.h165
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/osiris-cpld.h30
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/osiris-map.h42
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/otom-map.h30
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/pm-core.h67
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-clock.h166
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-dsc.h220
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-gpio.h602
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-gpioj.h70
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-irq.h53
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-lcd.h162
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-mem.h202
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-power.h40
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-s3c2412-mem.h48
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-s3c2412.h23
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-s3c2416-mem.h30
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-s3c2416.h24
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h194
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-sdi.h127
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/tick.h15
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/timex.h24
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/uncompress.h54
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/vr1000-cpld.h18
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/vr1000-irq.h26
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/vr1000-map.h110
-rw-r--r--arch/arm/mach-s3c24xx/irq-s3c2412.c214
-rw-r--r--arch/arm/mach-s3c24xx/irq-s3c2416.c250
-rw-r--r--arch/arm/mach-s3c24xx/irq-s3c2440.c128
-rw-r--r--arch/arm/mach-s3c24xx/irq-s3c2443.c281
-rw-r--r--arch/arm/mach-s3c24xx/irq-s3c244x.c142
-rw-r--r--arch/arm/mach-s3c24xx/mach-amlm5900.c247
-rw-r--r--arch/arm/mach-s3c24xx/mach-anubis.c492
-rw-r--r--arch/arm/mach-s3c24xx/mach-at2440evb.c226
-rw-r--r--arch/arm/mach-s3c24xx/mach-bast.c644
-rw-r--r--arch/arm/mach-s3c24xx/mach-gta02.c605
-rw-r--r--arch/arm/mach-s3c24xx/mach-h1940.c757
-rw-r--r--arch/arm/mach-s3c24xx/mach-jive.c666
-rw-r--r--arch/arm/mach-s3c24xx/mach-mini2440.c705
-rw-r--r--arch/arm/mach-s3c24xx/mach-n30.c608
-rw-r--r--arch/arm/mach-s3c24xx/mach-nexcoder.c162
-rw-r--r--arch/arm/mach-s3c24xx/mach-osiris-dvs.c194
-rw-r--r--arch/arm/mach-s3c24xx/mach-osiris.c440
-rw-r--r--arch/arm/mach-s3c24xx/mach-otom.c127
-rw-r--r--arch/arm/mach-s3c24xx/mach-qt2410.c356
-rw-r--r--arch/arm/mach-s3c24xx/mach-rx1950.c826
-rw-r--r--arch/arm/mach-s3c24xx/mach-rx3715.c217
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2410.c122
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2413.c162
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2416.c256
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2440.c187
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2443.c149
-rw-r--r--arch/arm/mach-s3c24xx/mach-tct_hammer.c157
-rw-r--r--arch/arm/mach-s3c24xx/mach-vr1000.c385
-rw-r--r--arch/arm/mach-s3c24xx/mach-vstms.c166
-rw-r--r--arch/arm/mach-s3c24xx/pm-h1940.S33
-rw-r--r--arch/arm/mach-s3c24xx/pm-s3c2410.c180
-rw-r--r--arch/arm/mach-s3c24xx/pm-s3c2412.c124
-rw-r--r--arch/arm/mach-s3c24xx/pm-s3c2416.c83
-rw-r--r--arch/arm/mach-s3c24xx/s3c2410.c206
-rw-r--r--arch/arm/mach-s3c24xx/s3c2412.c251
-rw-r--r--arch/arm/mach-s3c24xx/s3c2416.c146
-rw-r--r--arch/arm/mach-s3c24xx/s3c2440.c75
-rw-r--r--arch/arm/mach-s3c24xx/s3c2442.c188
-rw-r--r--arch/arm/mach-s3c24xx/s3c2443.c114
-rw-r--r--arch/arm/mach-s3c24xx/s3c244x.c210
-rw-r--r--arch/arm/mach-s3c24xx/setup-i2c.c27
-rw-r--r--arch/arm/mach-s3c24xx/setup-sdhci-gpio.c34
-rw-r--r--arch/arm/mach-s3c24xx/setup-ts.c34
-rw-r--r--arch/arm/mach-s3c24xx/simtec-audio.c79
-rw-r--r--arch/arm/mach-s3c24xx/simtec-nor.c87
-rw-r--r--arch/arm/mach-s3c24xx/simtec-pm.c66
-rw-r--r--arch/arm/mach-s3c24xx/simtec-usb.c132
-rw-r--r--arch/arm/mach-s3c24xx/simtec.h21
-rw-r--r--arch/arm/mach-s3c24xx/sleep-s3c2410.S68
-rw-r--r--arch/arm/mach-s3c24xx/sleep-s3c2412.S68
115 files changed, 20397 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
new file mode 100644
index 000000000000..0f3a327ebcaa
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -0,0 +1,538 @@
1# arch/arm/mach-s3c24xx/Kconfig
2#
3# Copyright (c) 2012 Samsung Electronics Co., Ltd.
4# http://www.samsung.com/
5#
6# Copyright 2007 Simtec Electronics
7#
8# Licensed under GPLv2
9
10if ARCH_S3C24XX
11
12menu "SAMSUNG S3C24XX SoCs Support"
13
14comment "S3C24XX SoCs"
15
16config CPU_S3C2410
17 bool "SAMSUNG S3C2410"
18 default y
19 select CPU_ARM920T
20 select S3C2410_CLOCK
21 select CPU_LLSERIAL_S3C2410
22 select S3C2410_PM if PM
23 select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX
24 help
25 Support for S3C2410 and S3C2410A family from the S3C24XX line
26 of Samsung Mobile CPUs.
27
28config CPU_S3C2412
29 bool "SAMSUNG S3C2412"
30 depends on ARCH_S3C24XX
31 select CPU_ARM926T
32 select CPU_LLSERIAL_S3C2440
33 select S3C2412_PM if PM
34 select S3C2412_DMA if S3C24XX_DMA
35 help
36 Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line
37
38config CPU_S3C2416
39 bool "SAMSUNG S3C2416/S3C2450"
40 depends on ARCH_S3C24XX
41 select CPU_ARM926T
42 select CPU_LLSERIAL_S3C2440
43 select SAMSUNG_CLKSRC
44 select S3C2443_COMMON
45 select S3C2443_DMA if S3C24XX_DMA
46 select S3C2416_PM if PM
47 help
48 Support for the S3C2416 SoC from the S3C24XX line
49
50config CPU_S3C2440
51 bool "SAMSUNG S3C2440"
52 select CPU_ARM920T
53 select CPU_LLSERIAL_S3C2440
54 select S3C2410_CLOCK
55 select S3C2410_PM if PM
56 select S3C2440_DMA if S3C24XX_DMA
57 help
58 Support for S3C2440 Samsung Mobile CPU based systems.
59
60config CPU_S3C2442
61 bool "SAMSUNG S3C2442"
62 select CPU_ARM920T
63 select CPU_LLSERIAL_S3C2440
64 select S3C2410_CLOCK
65 select S3C2410_PM if PM
66 help
67 Support for S3C2442 Samsung Mobile CPU based systems.
68
69config CPU_S3C244X
70 def_bool y
71 depends on CPU_S3C2440 || CPU_S3C2442
72
73config CPU_S3C2443
74 bool "SAMSUNG S3C2443"
75 depends on ARCH_S3C24XX
76 select CPU_ARM920T
77 select CPU_LLSERIAL_S3C2440
78 select SAMSUNG_CLKSRC
79 select S3C2443_COMMON
80 select S3C2443_DMA if S3C24XX_DMA
81 help
82 Support for the S3C2443 SoC from the S3C24XX line
83
84# common code
85
86config S3C24XX_SMDK
87 bool
88 help
89 Common machine code for SMDK2410 and SMDK2440
90
91config S3C24XX_SIMTEC_AUDIO
92 bool
93 depends on (ARCH_BAST || MACH_VR1000 || MACH_OSIRIS || MACH_ANUBIS)
94 default y
95 help
96 Add audio devices for common Simtec S3C24XX boards
97
98config S3C24XX_SIMTEC_PM
99 bool
100 help
101 Common power management code for systems that are
102 compatible with the Simtec style of power management
103
104config S3C24XX_SIMTEC_USB
105 bool
106 help
107 USB management code for common Simtec S3C24XX boards
108
109config S3C24XX_SETUP_TS
110 bool
111 help
112 Compile in platform device definition for Samsung TouchScreen.
113
114# cpu-specific sections
115
116if CPU_S3C2410
117
118config S3C2410_DMA
119 bool
120 depends on S3C24XX_DMA && (CPU_S3C2410 || CPU_S3C2442)
121 default y if CPU_S3C2410 || CPU_S3C2442
122 help
123 DMA device selection for S3C2410 and compatible CPUs
124
125config S3C2410_PM
126 bool
127 help
128 Power Management code common to S3C2410 and better
129
130config S3C24XX_SIMTEC_NOR
131 bool
132 help
133 Internal node to specify machine has simtec NOR mapping
134
135config MACH_BAST_IDE
136 bool
137 select HAVE_PATA_PLATFORM
138 help
139 Internal node for machines with an BAST style IDE
140 interface
141
142comment "S3C2410 Boards"
143
144#
145# The "S3C2410 Boards" list is ordered alphabetically by option text.
146# (without ARCH_ or MACH_)
147#
148
149config MACH_AML_M5900
150 bool "AML M5900 Series"
151 select S3C24XX_SIMTEC_PM if PM
152 select S3C_DEV_USB_HOST
153 help
154 Say Y here if you are using the American Microsystems M5900 Series
155 <http://www.amltd.com>
156
157config ARCH_BAST
158 bool "Simtec Electronics BAST (EB2410ITX)"
159 select S3C2410_IOTIMING if S3C2410_CPUFREQ
160 select S3C24XX_SIMTEC_PM if PM
161 select S3C24XX_SIMTEC_NOR
162 select S3C24XX_SIMTEC_USB
163 select MACH_BAST_IDE
164 select S3C24XX_DCLK
165 select ISA
166 select S3C_DEV_HWMON
167 select S3C_DEV_USB_HOST
168 select S3C_DEV_NAND
169 help
170 Say Y here if you are using the Simtec Electronics EB2410ITX
171 development board (also known as BAST)
172
173config BAST_PC104_IRQ
174 bool "BAST PC104 IRQ support"
175 depends on ARCH_BAST
176 default y
177 help
178 Say Y here to enable the PC104 IRQ routing on the
179 Simtec BAST (EB2410ITX)
180
181config ARCH_H1940
182 bool "IPAQ H1940"
183 select PM_H1940 if PM
184 select S3C_DEV_USB_HOST
185 select S3C_DEV_NAND
186 select S3C24XX_SETUP_TS
187 help
188 Say Y here if you are using the HP IPAQ H1940
189
190config H1940BT
191 tristate "Control the state of H1940 bluetooth chip"
192 depends on ARCH_H1940
193 select RFKILL
194 help
195 This is a simple driver that is able to control
196 the state of built in bluetooth chip on h1940.
197
198config PM_H1940
199 bool
200 help
201 Internal node for H1940 and related PM
202
203config MACH_N30
204 bool "Acer N30 family"
205 select MACH_N35
206 select S3C_DEV_USB_HOST
207 select S3C_DEV_NAND
208 help
209 Say Y here if you want suppt for the Acer N30, Acer N35,
210 Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs.
211
212config MACH_OTOM
213 bool "NexVision OTOM Board"
214 select S3C_DEV_USB_HOST
215 select S3C_DEV_NAND
216 help
217 Say Y here if you are using the Nex Vision OTOM board
218
219config MACH_QT2410
220 bool "QT2410"
221 select S3C_DEV_USB_HOST
222 select S3C_DEV_NAND
223 help
224 Say Y here if you are using the Armzone QT2410
225
226config ARCH_SMDK2410
227 bool "SMDK2410/A9M2410"
228 select S3C24XX_SMDK
229 help
230 Say Y here if you are using the SMDK2410 or the derived module A9M2410
231 <http://www.fsforth.de>
232
233config MACH_TCT_HAMMER
234 bool "TCT Hammer Board"
235 select S3C_DEV_USB_HOST
236 help
237 Say Y here if you are using the TinCanTools Hammer Board
238 <http://www.tincantools.com>
239
240config MACH_VR1000
241 bool "Thorcom VR1000"
242 select S3C24XX_SIMTEC_PM if PM
243 select S3C24XX_DCLK
244 select S3C24XX_SIMTEC_NOR
245 select MACH_BAST_IDE
246 select S3C_DEV_USB_HOST
247 select S3C24XX_SIMTEC_USB
248 help
249 Say Y here if you are using the Thorcom VR1000 board.
250
251endif # CPU_S3C2410
252
253config S3C2412_PM_SLEEP
254 bool
255 help
256 Internal config node to apply sleep for S3C2412 power management.
257 Can be selected by another SoCs such as S3C2416 with similar
258 sleep procedure.
259
260if CPU_S3C2412
261
262config CPU_S3C2412_ONLY
263 bool
264 depends on ARCH_S3C24XX && !CPU_S3C2410 && \
265 !CPU_S3C2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
266 !CPU_S3C2443 && CPU_S3C2412
267 default y
268
269config S3C2412_DMA
270 bool
271 help
272 Internal config node for S3C2412 DMA support
273
274config S3C2412_PM
275 bool
276 help
277 Internal config node to apply S3C2412 power management
278
279comment "S3C2412 Boards"
280
281#
282# The "S3C2412 Boards" list is ordered alphabetically by option text.
283# (without ARCH_ or MACH_)
284#
285
286config MACH_JIVE
287 bool "Logitech Jive"
288 select S3C_DEV_USB_HOST
289 select S3C_DEV_NAND
290 help
291 Say Y here if you are using the Logitech Jive.
292
293config MACH_JIVE_SHOW_BOOTLOADER
294 bool "Allow access to bootloader partitions in MTD (EXPERIMENTAL)"
295 depends on MACH_JIVE && EXPERIMENTAL
296
297config MACH_S3C2413
298 bool
299 help
300 Internal node for S3C2413 version of SMDK2413, so that
301 machine_is_s3c2413() will work when MACH_SMDK2413 is
302 selected
303
304config MACH_SMDK2412
305 bool "SMDK2412"
306 select MACH_SMDK2413
307 help
308 Say Y here if you are using an SMDK2412
309
310 Note, this shares support with SMDK2413, so will automatically
311 select MACH_SMDK2413.
312
313config MACH_SMDK2413
314 bool "SMDK2413"
315 select MACH_S3C2413
316 select S3C24XX_SMDK
317 select S3C_DEV_USB_HOST
318 select S3C_DEV_NAND
319 help
320 Say Y here if you are using an SMDK2413
321
322config MACH_VSTMS
323 bool "VMSTMS"
324 select S3C_DEV_USB_HOST
325 select S3C_DEV_NAND
326 help
327 Say Y here if you are using an VSTMS board
328
329endif # CPU_S3C2412
330
331if CPU_S3C2416
332
333config S3C2416_PM
334 bool
335 select S3C2412_PM_SLEEP
336 help
337 Internal config node to apply S3C2416 power management
338
339config S3C2416_SETUP_SDHCI
340 bool
341 select S3C2416_SETUP_SDHCI_GPIO
342 help
343 Internal helper functions for S3C2416 based SDHCI systems
344
345config S3C2416_SETUP_SDHCI_GPIO
346 bool
347 help
348 Common setup code for SDHCI gpio.
349
350comment "S3C2416 Boards"
351
352config MACH_SMDK2416
353 bool "SMDK2416"
354 select S3C24XX_SMDK
355 select S3C_DEV_FB
356 select S3C_DEV_HSMMC
357 select S3C_DEV_HSMMC1
358 select S3C_DEV_NAND
359 select S3C_DEV_USB_HOST
360 select S3C2416_SETUP_SDHCI
361 help
362 Say Y here if you are using an SMDK2416
363
364endif # CPU_S3C2416
365
366if CPU_S3C2440
367
368config S3C2440_DMA
369 bool
370 help
371 Support for S3C2440 specific DMA code5A
372
373comment "S3C2440 Boards"
374
375#
376# The "S3C2440 Boards" list is ordered alphabetically by option text.
377# (without ARCH_ or MACH_)
378#
379
380config MACH_ANUBIS
381 bool "Simtec Electronics ANUBIS"
382 select S3C24XX_DCLK
383 select S3C24XX_SIMTEC_PM if PM
384 select HAVE_PATA_PLATFORM
385 select S3C24XX_GPIO_EXTRA64
386 select S3C2440_XTAL_12000000
387 select S3C_DEV_USB_HOST
388 help
389 Say Y here if you are using the Simtec Electronics ANUBIS
390 development system
391
392config MACH_AT2440EVB
393 bool "Avantech AT2440EVB development board"
394 select S3C_DEV_USB_HOST
395 select S3C_DEV_NAND
396 help
397 Say Y here if you are using the AT2440EVB development board
398
399config MACH_MINI2440
400 bool "MINI2440 development board"
401 select EEPROM_AT24
402 select NEW_LEDS
403 select LEDS_CLASS
404 select LEDS_TRIGGER
405 select LEDS_TRIGGER_BACKLIGHT
406 select S3C_DEV_NAND
407 select S3C_DEV_USB_HOST
408 help
409 Say Y here to select support for the MINI2440. Is a 10cm x 10cm board
410 available via various sources. It can come with a 3.5" or 7" touch LCD.
411
412config MACH_NEXCODER_2440
413 bool "NexVision NEXCODER 2440 Light Board"
414 select S3C2440_XTAL_12000000
415 select S3C_DEV_USB_HOST
416 select S3C_DEV_NAND
417 help
418 Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board
419
420config MACH_OSIRIS
421 bool "Simtec IM2440D20 (OSIRIS) module"
422 select S3C24XX_DCLK
423 select S3C24XX_SIMTEC_PM if PM
424 select S3C24XX_GPIO_EXTRA128
425 select S3C2440_XTAL_12000000
426 select S3C2410_IOTIMING if S3C2440_CPUFREQ
427 select S3C_DEV_USB_HOST
428 select S3C_DEV_NAND
429 help
430 Say Y here if you are using the Simtec IM2440D20 module, also
431 known as the Osiris.
432
433config MACH_OSIRIS_DVS
434 tristate "Simtec IM2440D20 (OSIRIS) Dynamic Voltage Scaling driver"
435 depends on MACH_OSIRIS
436 select TPS65010
437 help
438 Say Y/M here if you want to have dynamic voltage scaling support
439 on the Simtec IM2440D20 (OSIRIS) module via the TPS65011.
440
441 The DVS driver alters the voltage supplied to the ARM core
442 depending on the frequency it is running at. The driver itself
443 does not do any of the frequency alteration, which is left up
444 to the cpufreq driver.
445
446config MACH_RX3715
447 bool "HP iPAQ rx3715"
448 select S3C2440_XTAL_16934400
449 select PM_H1940 if PM
450 select S3C_DEV_NAND
451 help
452 Say Y here if you are using the HP iPAQ rx3715.
453
454config ARCH_S3C2440
455 bool "SMDK2440"
456 select S3C2440_XTAL_16934400
457 select S3C24XX_SMDK
458 select S3C_DEV_USB_HOST
459 select S3C_DEV_NAND
460 help
461 Say Y here if you are using the SMDK2440.
462
463config SMDK2440_CPU2440
464 bool "SMDK2440 with S3C2440 CPU module"
465 default y if ARCH_S3C2440
466 select S3C2440_XTAL_16934400
467
468endif # CPU_S3C2440
469
470if CPU_S3C2442
471
472comment "S3C2442 Boards"
473
474#
475# The "S3C2442 Boards" list is ordered alphabetically by option text.
476# (without ARCH_ or MACH_)
477#
478
479config MACH_NEO1973_GTA02
480 bool "Openmoko GTA02 / Freerunner phone"
481 select MFD_PCF50633
482 select PCF50633_GPIO
483 select I2C
484 select POWER_SUPPLY
485 select MACH_NEO1973
486 select S3C2410_PWM
487 select S3C_DEV_USB_HOST
488 help
489 Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone
490
491config MACH_RX1950
492 bool "HP iPAQ rx1950"
493 select S3C24XX_DCLK
494 select PM_H1940 if PM
495 select I2C
496 select S3C2410_PWM
497 select S3C_DEV_NAND
498 select S3C2410_IOTIMING if S3C2440_CPUFREQ
499 select S3C2440_XTAL_16934400
500 help
501 Say Y here if you're using HP iPAQ rx1950
502
503config SMDK2440_CPU2442
504 bool "SMDM2440 with S3C2442 CPU module"
505
506endif # CPU_S3C2440
507
508if CPU_S3C2443 || CPU_S3C2416
509
510config S3C2443_COMMON
511 bool
512 help
513 Common code for the S3C2443 and similar processors, which includes
514 the S3C2416 and S3C2450.
515
516config S3C2443_DMA
517 bool
518 help
519 Internal config node for S3C2443 DMA support
520
521endif # CPU_S3C2443 || CPU_S3C2416
522
523if CPU_S3C2443
524
525comment "S3C2443 Boards"
526
527config MACH_SMDK2443
528 bool "SMDK2443"
529 select S3C24XX_SMDK
530 select S3C_DEV_HSMMC1
531 help
532 Say Y here if you are using an SMDK2443
533
534endif # CPU_S3C2443
535
536endmenu # SAMSUNG S3C24XX SoCs Support
537
538endif # ARCH_S3C24XX
diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile
new file mode 100644
index 000000000000..3518fe812d5f
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/Makefile
@@ -0,0 +1,95 @@
1# arch/arm/mach-s3c24xx/Makefile
2#
3# Copyright (c) 2012 Samsung Electronics Co., Ltd.
4# http://www.samsung.com/
5#
6# Copyright 2007 Simtec Electronics
7#
8# Licensed under GPLv2
9
10obj-y :=
11obj-m :=
12obj-n :=
13obj- :=
14
15# core
16
17obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
18obj-$(CONFIG_S3C2410_DMA) += dma-s3c2410.o
19obj-$(CONFIG_S3C2410_PM) += pm-s3c2410.o sleep-s3c2410.o
20
21obj-$(CONFIG_CPU_S3C2412) += s3c2412.o irq-s3c2412.o clock-s3c2412.o
22obj-$(CONFIG_S3C2412_DMA) += dma-s3c2412.o
23obj-$(CONFIG_S3C2412_PM) += pm-s3c2412.o
24obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep-s3c2412.o
25
26obj-$(CONFIG_CPU_S3C2416) += s3c2416.o irq-s3c2416.o clock-s3c2416.o
27obj-$(CONFIG_S3C2416_PM) += pm-s3c2416.o
28
29obj-$(CONFIG_CPU_S3C2440) += s3c2440.o irq-s3c2440.o clock-s3c2440.o
30obj-$(CONFIG_CPU_S3C2442) += s3c2442.o
31obj-$(CONFIG_CPU_S3C244X) += s3c244x.o irq-s3c244x.o clock-s3c244x.o
32obj-$(CONFIG_S3C2440_DMA) += dma-s3c2440.o
33
34obj-$(CONFIG_CPU_S3C2443) += s3c2443.o irq-s3c2443.o clock-s3c2443.o
35
36# common code
37
38obj-$(CONFIG_S3C2443_COMMON) += common-s3c2443.o
39obj-$(CONFIG_S3C2443_DMA) += dma-s3c2443.o
40
41#
42# machine support
43# following is ordered alphabetically by option text.
44#
45
46obj-$(CONFIG_MACH_AML_M5900) += mach-amlm5900.o
47obj-$(CONFIG_ARCH_BAST) += mach-bast.o
48obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o
49obj-$(CONFIG_ARCH_H1940) += mach-h1940.o
50obj-$(CONFIG_H1940BT) += h1940-bluetooth.o
51obj-$(CONFIG_PM_H1940) += pm-h1940.o
52obj-$(CONFIG_MACH_N30) += mach-n30.o
53obj-$(CONFIG_MACH_OTOM) += mach-otom.o
54obj-$(CONFIG_MACH_QT2410) += mach-qt2410.o
55obj-$(CONFIG_ARCH_SMDK2410) += mach-smdk2410.o
56obj-$(CONFIG_MACH_TCT_HAMMER) += mach-tct_hammer.o
57obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o
58
59obj-$(CONFIG_MACH_JIVE) += mach-jive.o
60obj-$(CONFIG_MACH_SMDK2413) += mach-smdk2413.o
61obj-$(CONFIG_MACH_VSTMS) += mach-vstms.o
62
63obj-$(CONFIG_MACH_SMDK2416) += mach-smdk2416.o
64
65obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o
66obj-$(CONFIG_MACH_AT2440EVB) += mach-at2440evb.o
67obj-$(CONFIG_MACH_MINI2440) += mach-mini2440.o
68obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
69obj-$(CONFIG_MACH_OSIRIS) += mach-osiris.o
70obj-$(CONFIG_MACH_RX3715) += mach-rx3715.o
71obj-$(CONFIG_ARCH_S3C2440) += mach-smdk2440.o
72
73obj-$(CONFIG_MACH_NEO1973_GTA02) += mach-gta02.o
74obj-$(CONFIG_MACH_RX1950) += mach-rx1950.o
75
76obj-$(CONFIG_MACH_SMDK2443) += mach-smdk2443.o
77
78# common bits of machine support
79
80obj-$(CONFIG_S3C24XX_SMDK) += common-smdk.o
81obj-$(CONFIG_S3C24XX_SIMTEC_AUDIO) += simtec-audio.o
82obj-$(CONFIG_S3C24XX_SIMTEC_NOR) += simtec-nor.o
83obj-$(CONFIG_S3C24XX_SIMTEC_PM) += simtec-pm.o
84obj-$(CONFIG_S3C24XX_SIMTEC_USB) += simtec-usb.o
85
86# machine additions
87
88obj-$(CONFIG_MACH_BAST_IDE) += bast-ide.o
89obj-$(CONFIG_MACH_OSIRIS_DVS) += mach-osiris-dvs.o
90
91# device setup
92
93obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
94obj-$(CONFIG_ARCH_S3C24XX) += setup-i2c.o
95obj-$(CONFIG_S3C24XX_SETUP_TS) += setup-ts.o
diff --git a/arch/arm/mach-s3c24xx/Makefile.boot b/arch/arm/mach-s3c24xx/Makefile.boot
new file mode 100644
index 000000000000..4457605ba04a
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/Makefile.boot
@@ -0,0 +1,7 @@
1ifeq ($(CONFIG_PM_H1940),y)
2 zreladdr-y += 0x30108000
3 params_phys-y := 0x30100100
4else
5 zreladdr-y += 0x30008000
6 params_phys-y := 0x30000100
7endif
diff --git a/arch/arm/mach-s3c24xx/bast-ide.c b/arch/arm/mach-s3c24xx/bast-ide.c
new file mode 100644
index 000000000000..298ececfa366
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/bast-ide.c
@@ -0,0 +1,112 @@
1/* linux/arch/arm/mach-s3c2410/bast-ide.c
2 *
3 * Copyright 2007 Simtec Electronics
4 * http://www.simtec.co.uk/products/EB2410ITX/
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/init.h>
16#include <linux/interrupt.h>
17
18#include <linux/platform_device.h>
19#include <linux/ata_platform.h>
20
21#include <asm/mach-types.h>
22
23#include <asm/mach/arch.h>
24#include <asm/mach/map.h>
25#include <asm/mach/irq.h>
26
27#include <mach/map.h>
28#include <mach/bast-map.h>
29#include <mach/bast-irq.h>
30
31/* IDE ports */
32
33static struct pata_platform_info bast_ide_platdata = {
34 .ioport_shift = 5,
35};
36
37#define IDE_CS S3C2410_CS5
38
39static struct resource bast_ide0_resource[] = {
40 [0] = {
41 .start = IDE_CS + BAST_PA_IDEPRI,
42 .end = IDE_CS + BAST_PA_IDEPRI + (8 * 0x20) - 1,
43 .flags = IORESOURCE_MEM,
44 },
45 [1] = {
46 .start = IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20) ,
47 .end = IDE_CS + BAST_PA_IDEPRIAUX + (7 * 0x20) - 1,
48 .flags = IORESOURCE_MEM,
49 },
50 [2] = {
51 .start = IRQ_IDE0,
52 .end = IRQ_IDE0,
53 .flags = IORESOURCE_IRQ,
54 },
55};
56
57static struct platform_device bast_device_ide0 = {
58 .name = "pata_platform",
59 .id = 0,
60 .num_resources = ARRAY_SIZE(bast_ide0_resource),
61 .resource = bast_ide0_resource,
62 .dev = {
63 .platform_data = &bast_ide_platdata,
64 .coherent_dma_mask = ~0,
65 }
66
67};
68
69static struct resource bast_ide1_resource[] = {
70 [0] = {
71 .start = IDE_CS + BAST_PA_IDESEC,
72 .end = IDE_CS + BAST_PA_IDESEC + (8 * 0x20) - 1,
73 .flags = IORESOURCE_MEM,
74 },
75 [1] = {
76 .start = IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20),
77 .end = IDE_CS + BAST_PA_IDESECAUX + (7 * 0x20) - 1,
78 .flags = IORESOURCE_MEM,
79 },
80 [2] = {
81 .start = IRQ_IDE1,
82 .end = IRQ_IDE1,
83 .flags = IORESOURCE_IRQ,
84 },
85};
86
87static struct platform_device bast_device_ide1 = {
88 .name = "pata_platform",
89 .id = 1,
90 .num_resources = ARRAY_SIZE(bast_ide1_resource),
91 .resource = bast_ide1_resource,
92 .dev = {
93 .platform_data = &bast_ide_platdata,
94 .coherent_dma_mask = ~0,
95 }
96};
97
98static struct platform_device *bast_ide_devices[] __initdata = {
99 &bast_device_ide0,
100 &bast_device_ide1,
101};
102
103static __init int bast_ide_init(void)
104{
105 if (machine_is_bast() || machine_is_vr1000())
106 return platform_add_devices(bast_ide_devices,
107 ARRAY_SIZE(bast_ide_devices));
108
109 return 0;
110}
111
112fs_initcall(bast_ide_init);
diff --git a/arch/arm/mach-s3c24xx/bast-irq.c b/arch/arm/mach-s3c24xx/bast-irq.c
new file mode 100644
index 000000000000..ac7b2ad5c405
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/bast-irq.c
@@ -0,0 +1,166 @@
1/* linux/arch/arm/mach-s3c2410/bast-irq.c
2 *
3 * Copyright 2003-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.simtec.co.uk/products/EB2410ITX/
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21*/
22
23
24#include <linux/init.h>
25#include <linux/module.h>
26#include <linux/ioport.h>
27#include <linux/device.h>
28#include <linux/io.h>
29
30#include <asm/mach-types.h>
31
32#include <mach/hardware.h>
33#include <asm/irq.h>
34
35#include <asm/mach/irq.h>
36
37#include <mach/regs-irq.h>
38#include <mach/bast-map.h>
39#include <mach/bast-irq.h>
40
41#include <plat/irq.h>
42
43#if 0
44#include <asm/debug-ll.h>
45#endif
46
47#define irqdbf(x...)
48#define irqdbf2(x...)
49
50
51/* handle PC104 ISA interrupts from the system CPLD */
52
53/* table of ISA irq nos to the relevant mask... zero means
54 * the irq is not implemented
55*/
56static unsigned char bast_pc104_irqmasks[] = {
57 0, /* 0 */
58 0, /* 1 */
59 0, /* 2 */
60 1, /* 3 */
61 0, /* 4 */
62 2, /* 5 */
63 0, /* 6 */
64 4, /* 7 */
65 0, /* 8 */
66 0, /* 9 */
67 8, /* 10 */
68 0, /* 11 */
69 0, /* 12 */
70 0, /* 13 */
71 0, /* 14 */
72 0, /* 15 */
73};
74
75static unsigned char bast_pc104_irqs[] = { 3, 5, 7, 10 };
76
77static void
78bast_pc104_mask(struct irq_data *data)
79{
80 unsigned long temp;
81
82 temp = __raw_readb(BAST_VA_PC104_IRQMASK);
83 temp &= ~bast_pc104_irqmasks[data->irq];
84 __raw_writeb(temp, BAST_VA_PC104_IRQMASK);
85}
86
87static void
88bast_pc104_maskack(struct irq_data *data)
89{
90 struct irq_desc *desc = irq_desc + IRQ_ISA;
91
92 bast_pc104_mask(data);
93 desc->irq_data.chip->irq_ack(&desc->irq_data);
94}
95
96static void
97bast_pc104_unmask(struct irq_data *data)
98{
99 unsigned long temp;
100
101 temp = __raw_readb(BAST_VA_PC104_IRQMASK);
102 temp |= bast_pc104_irqmasks[data->irq];
103 __raw_writeb(temp, BAST_VA_PC104_IRQMASK);
104}
105
106static struct irq_chip bast_pc104_chip = {
107 .irq_mask = bast_pc104_mask,
108 .irq_unmask = bast_pc104_unmask,
109 .irq_ack = bast_pc104_maskack
110};
111
112static void
113bast_irq_pc104_demux(unsigned int irq,
114 struct irq_desc *desc)
115{
116 unsigned int stat;
117 unsigned int irqno;
118 int i;
119
120 stat = __raw_readb(BAST_VA_PC104_IRQREQ) & 0xf;
121
122 if (unlikely(stat == 0)) {
123 /* ack if we get an irq with nothing (ie, startup) */
124
125 desc = irq_desc + IRQ_ISA;
126 desc->irq_data.chip->irq_ack(&desc->irq_data);
127 } else {
128 /* handle the IRQ */
129
130 for (i = 0; stat != 0; i++, stat >>= 1) {
131 if (stat & 1) {
132 irqno = bast_pc104_irqs[i];
133 generic_handle_irq(irqno);
134 }
135 }
136 }
137}
138
139static __init int bast_irq_init(void)
140{
141 unsigned int i;
142
143 if (machine_is_bast()) {
144 printk(KERN_INFO "BAST PC104 IRQ routing, Copyright 2005 Simtec Electronics\n");
145
146 /* zap all the IRQs */
147
148 __raw_writeb(0x0, BAST_VA_PC104_IRQMASK);
149
150 irq_set_chained_handler(IRQ_ISA, bast_irq_pc104_demux);
151
152 /* register our IRQs */
153
154 for (i = 0; i < 4; i++) {
155 unsigned int irqno = bast_pc104_irqs[i];
156
157 irq_set_chip_and_handler(irqno, &bast_pc104_chip,
158 handle_level_irq);
159 set_irq_flags(irqno, IRQF_VALID);
160 }
161 }
162
163 return 0;
164}
165
166arch_initcall(bast_irq_init);
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2412.c b/arch/arm/mach-s3c24xx/clock-s3c2412.c
new file mode 100644
index 000000000000..d10b695a9066
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/clock-s3c2412.c
@@ -0,0 +1,763 @@
1/* linux/arch/arm/mach-s3c2412/clock.c
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2412,S3C2413 Clock control support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21*/
22
23#include <linux/init.h>
24#include <linux/module.h>
25#include <linux/kernel.h>
26#include <linux/list.h>
27#include <linux/errno.h>
28#include <linux/err.h>
29#include <linux/device.h>
30#include <linux/clk.h>
31#include <linux/mutex.h>
32#include <linux/delay.h>
33#include <linux/serial_core.h>
34#include <linux/io.h>
35
36#include <asm/mach/map.h>
37
38#include <mach/hardware.h>
39
40#include <plat/regs-serial.h>
41#include <mach/regs-clock.h>
42#include <mach/regs-gpio.h>
43
44#include <plat/s3c2412.h>
45#include <plat/clock.h>
46#include <plat/cpu.h>
47
48/* We currently have to assume that the system is running
49 * from the XTPll input, and that all ***REFCLKs are being
50 * fed from it, as we cannot read the state of OM[4] from
51 * software.
52 *
53 * It would be possible for each board initialisation to
54 * set the correct muxing at initialisation
55*/
56
57static int s3c2412_clkcon_enable(struct clk *clk, int enable)
58{
59 unsigned int clocks = clk->ctrlbit;
60 unsigned long clkcon;
61
62 clkcon = __raw_readl(S3C2410_CLKCON);
63
64 if (enable)
65 clkcon |= clocks;
66 else
67 clkcon &= ~clocks;
68
69 __raw_writel(clkcon, S3C2410_CLKCON);
70
71 return 0;
72}
73
74static int s3c2412_upll_enable(struct clk *clk, int enable)
75{
76 unsigned long upllcon = __raw_readl(S3C2410_UPLLCON);
77 unsigned long orig = upllcon;
78
79 if (!enable)
80 upllcon |= S3C2412_PLLCON_OFF;
81 else
82 upllcon &= ~S3C2412_PLLCON_OFF;
83
84 __raw_writel(upllcon, S3C2410_UPLLCON);
85
86 /* allow ~150uS for the PLL to settle and lock */
87
88 if (enable && (orig & S3C2412_PLLCON_OFF))
89 udelay(150);
90
91 return 0;
92}
93
94/* clock selections */
95
96static struct clk clk_erefclk = {
97 .name = "erefclk",
98};
99
100static struct clk clk_urefclk = {
101 .name = "urefclk",
102};
103
104static int s3c2412_setparent_usysclk(struct clk *clk, struct clk *parent)
105{
106 unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
107
108 if (parent == &clk_urefclk)
109 clksrc &= ~S3C2412_CLKSRC_USYSCLK_UPLL;
110 else if (parent == &clk_upll)
111 clksrc |= S3C2412_CLKSRC_USYSCLK_UPLL;
112 else
113 return -EINVAL;
114
115 clk->parent = parent;
116
117 __raw_writel(clksrc, S3C2412_CLKSRC);
118 return 0;
119}
120
121static struct clk clk_usysclk = {
122 .name = "usysclk",
123 .parent = &clk_xtal,
124 .ops = &(struct clk_ops) {
125 .set_parent = s3c2412_setparent_usysclk,
126 },
127};
128
129static struct clk clk_mrefclk = {
130 .name = "mrefclk",
131 .parent = &clk_xtal,
132};
133
134static struct clk clk_mdivclk = {
135 .name = "mdivclk",
136 .parent = &clk_xtal,
137};
138
139static int s3c2412_setparent_usbsrc(struct clk *clk, struct clk *parent)
140{
141 unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
142
143 if (parent == &clk_usysclk)
144 clksrc &= ~S3C2412_CLKSRC_USBCLK_HCLK;
145 else if (parent == &clk_h)
146 clksrc |= S3C2412_CLKSRC_USBCLK_HCLK;
147 else
148 return -EINVAL;
149
150 clk->parent = parent;
151
152 __raw_writel(clksrc, S3C2412_CLKSRC);
153 return 0;
154}
155
156static unsigned long s3c2412_roundrate_usbsrc(struct clk *clk,
157 unsigned long rate)
158{
159 unsigned long parent_rate = clk_get_rate(clk->parent);
160 int div;
161
162 if (rate > parent_rate)
163 return parent_rate;
164
165 div = parent_rate / rate;
166 if (div > 2)
167 div = 2;
168
169 return parent_rate / div;
170}
171
172static unsigned long s3c2412_getrate_usbsrc(struct clk *clk)
173{
174 unsigned long parent_rate = clk_get_rate(clk->parent);
175 unsigned long div = __raw_readl(S3C2410_CLKDIVN);
176
177 return parent_rate / ((div & S3C2412_CLKDIVN_USB48DIV) ? 2 : 1);
178}
179
180static int s3c2412_setrate_usbsrc(struct clk *clk, unsigned long rate)
181{
182 unsigned long parent_rate = clk_get_rate(clk->parent);
183 unsigned long clkdivn = __raw_readl(S3C2410_CLKDIVN);
184
185 rate = s3c2412_roundrate_usbsrc(clk, rate);
186
187 if ((parent_rate / rate) == 2)
188 clkdivn |= S3C2412_CLKDIVN_USB48DIV;
189 else
190 clkdivn &= ~S3C2412_CLKDIVN_USB48DIV;
191
192 __raw_writel(clkdivn, S3C2410_CLKDIVN);
193 return 0;
194}
195
196static struct clk clk_usbsrc = {
197 .name = "usbsrc",
198 .ops = &(struct clk_ops) {
199 .get_rate = s3c2412_getrate_usbsrc,
200 .set_rate = s3c2412_setrate_usbsrc,
201 .round_rate = s3c2412_roundrate_usbsrc,
202 .set_parent = s3c2412_setparent_usbsrc,
203 },
204};
205
206static int s3c2412_setparent_msysclk(struct clk *clk, struct clk *parent)
207{
208 unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
209
210 if (parent == &clk_mdivclk)
211 clksrc &= ~S3C2412_CLKSRC_MSYSCLK_MPLL;
212 else if (parent == &clk_mpll)
213 clksrc |= S3C2412_CLKSRC_MSYSCLK_MPLL;
214 else
215 return -EINVAL;
216
217 clk->parent = parent;
218
219 __raw_writel(clksrc, S3C2412_CLKSRC);
220 return 0;
221}
222
223static struct clk clk_msysclk = {
224 .name = "msysclk",
225 .ops = &(struct clk_ops) {
226 .set_parent = s3c2412_setparent_msysclk,
227 },
228};
229
230static int s3c2412_setparent_armclk(struct clk *clk, struct clk *parent)
231{
232 unsigned long flags;
233 unsigned long clkdiv;
234 unsigned long dvs;
235
236 /* Note, we current equate fclk andf msysclk for S3C2412 */
237
238 if (parent == &clk_msysclk || parent == &clk_f)
239 dvs = 0;
240 else if (parent == &clk_h)
241 dvs = S3C2412_CLKDIVN_DVSEN;
242 else
243 return -EINVAL;
244
245 clk->parent = parent;
246
247 /* update this under irq lockdown, clkdivn is not protected
248 * by the clock system. */
249
250 local_irq_save(flags);
251
252 clkdiv = __raw_readl(S3C2410_CLKDIVN);
253 clkdiv &= ~S3C2412_CLKDIVN_DVSEN;
254 clkdiv |= dvs;
255 __raw_writel(clkdiv, S3C2410_CLKDIVN);
256
257 local_irq_restore(flags);
258
259 return 0;
260}
261
262static struct clk clk_armclk = {
263 .name = "armclk",
264 .parent = &clk_msysclk,
265 .ops = &(struct clk_ops) {
266 .set_parent = s3c2412_setparent_armclk,
267 },
268};
269
270/* these next clocks have an divider immediately after them,
271 * so we can register them with their divider and leave out the
272 * intermediate clock stage
273*/
274static unsigned long s3c2412_roundrate_clksrc(struct clk *clk,
275 unsigned long rate)
276{
277 unsigned long parent_rate = clk_get_rate(clk->parent);
278 int div;
279
280 if (rate > parent_rate)
281 return parent_rate;
282
283 /* note, we remove the +/- 1 calculations as they cancel out */
284
285 div = (rate / parent_rate);
286
287 if (div < 1)
288 div = 1;
289 else if (div > 16)
290 div = 16;
291
292 return parent_rate / div;
293}
294
295static int s3c2412_setparent_uart(struct clk *clk, struct clk *parent)
296{
297 unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
298
299 if (parent == &clk_erefclk)
300 clksrc &= ~S3C2412_CLKSRC_UARTCLK_MPLL;
301 else if (parent == &clk_mpll)
302 clksrc |= S3C2412_CLKSRC_UARTCLK_MPLL;
303 else
304 return -EINVAL;
305
306 clk->parent = parent;
307
308 __raw_writel(clksrc, S3C2412_CLKSRC);
309 return 0;
310}
311
312static unsigned long s3c2412_getrate_uart(struct clk *clk)
313{
314 unsigned long parent_rate = clk_get_rate(clk->parent);
315 unsigned long div = __raw_readl(S3C2410_CLKDIVN);
316
317 div &= S3C2412_CLKDIVN_UARTDIV_MASK;
318 div >>= S3C2412_CLKDIVN_UARTDIV_SHIFT;
319
320 return parent_rate / (div + 1);
321}
322
323static int s3c2412_setrate_uart(struct clk *clk, unsigned long rate)
324{
325 unsigned long parent_rate = clk_get_rate(clk->parent);
326 unsigned long clkdivn = __raw_readl(S3C2410_CLKDIVN);
327
328 rate = s3c2412_roundrate_clksrc(clk, rate);
329
330 clkdivn &= ~S3C2412_CLKDIVN_UARTDIV_MASK;
331 clkdivn |= ((parent_rate / rate) - 1) << S3C2412_CLKDIVN_UARTDIV_SHIFT;
332
333 __raw_writel(clkdivn, S3C2410_CLKDIVN);
334 return 0;
335}
336
337static struct clk clk_uart = {
338 .name = "uartclk",
339 .ops = &(struct clk_ops) {
340 .get_rate = s3c2412_getrate_uart,
341 .set_rate = s3c2412_setrate_uart,
342 .set_parent = s3c2412_setparent_uart,
343 .round_rate = s3c2412_roundrate_clksrc,
344 },
345};
346
347static int s3c2412_setparent_i2s(struct clk *clk, struct clk *parent)
348{
349 unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
350
351 if (parent == &clk_erefclk)
352 clksrc &= ~S3C2412_CLKSRC_I2SCLK_MPLL;
353 else if (parent == &clk_mpll)
354 clksrc |= S3C2412_CLKSRC_I2SCLK_MPLL;
355 else
356 return -EINVAL;
357
358 clk->parent = parent;
359
360 __raw_writel(clksrc, S3C2412_CLKSRC);
361 return 0;
362}
363
364static unsigned long s3c2412_getrate_i2s(struct clk *clk)
365{
366 unsigned long parent_rate = clk_get_rate(clk->parent);
367 unsigned long div = __raw_readl(S3C2410_CLKDIVN);
368
369 div &= S3C2412_CLKDIVN_I2SDIV_MASK;
370 div >>= S3C2412_CLKDIVN_I2SDIV_SHIFT;
371
372 return parent_rate / (div + 1);
373}
374
375static int s3c2412_setrate_i2s(struct clk *clk, unsigned long rate)
376{
377 unsigned long parent_rate = clk_get_rate(clk->parent);
378 unsigned long clkdivn = __raw_readl(S3C2410_CLKDIVN);
379
380 rate = s3c2412_roundrate_clksrc(clk, rate);
381
382 clkdivn &= ~S3C2412_CLKDIVN_I2SDIV_MASK;
383 clkdivn |= ((parent_rate / rate) - 1) << S3C2412_CLKDIVN_I2SDIV_SHIFT;
384
385 __raw_writel(clkdivn, S3C2410_CLKDIVN);
386 return 0;
387}
388
389static struct clk clk_i2s = {
390 .name = "i2sclk",
391 .ops = &(struct clk_ops) {
392 .get_rate = s3c2412_getrate_i2s,
393 .set_rate = s3c2412_setrate_i2s,
394 .set_parent = s3c2412_setparent_i2s,
395 .round_rate = s3c2412_roundrate_clksrc,
396 },
397};
398
399static int s3c2412_setparent_cam(struct clk *clk, struct clk *parent)
400{
401 unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
402
403 if (parent == &clk_usysclk)
404 clksrc &= ~S3C2412_CLKSRC_CAMCLK_HCLK;
405 else if (parent == &clk_h)
406 clksrc |= S3C2412_CLKSRC_CAMCLK_HCLK;
407 else
408 return -EINVAL;
409
410 clk->parent = parent;
411
412 __raw_writel(clksrc, S3C2412_CLKSRC);
413 return 0;
414}
415static unsigned long s3c2412_getrate_cam(struct clk *clk)
416{
417 unsigned long parent_rate = clk_get_rate(clk->parent);
418 unsigned long div = __raw_readl(S3C2410_CLKDIVN);
419
420 div &= S3C2412_CLKDIVN_CAMDIV_MASK;
421 div >>= S3C2412_CLKDIVN_CAMDIV_SHIFT;
422
423 return parent_rate / (div + 1);
424}
425
426static int s3c2412_setrate_cam(struct clk *clk, unsigned long rate)
427{
428 unsigned long parent_rate = clk_get_rate(clk->parent);
429 unsigned long clkdivn = __raw_readl(S3C2410_CLKDIVN);
430
431 rate = s3c2412_roundrate_clksrc(clk, rate);
432
433 clkdivn &= ~S3C2412_CLKDIVN_CAMDIV_MASK;
434 clkdivn |= ((parent_rate / rate) - 1) << S3C2412_CLKDIVN_CAMDIV_SHIFT;
435
436 __raw_writel(clkdivn, S3C2410_CLKDIVN);
437 return 0;
438}
439
440static struct clk clk_cam = {
441 .name = "camif-upll", /* same as 2440 name */
442 .ops = &(struct clk_ops) {
443 .get_rate = s3c2412_getrate_cam,
444 .set_rate = s3c2412_setrate_cam,
445 .set_parent = s3c2412_setparent_cam,
446 .round_rate = s3c2412_roundrate_clksrc,
447 },
448};
449
450/* standard clock definitions */
451
452static struct clk init_clocks_disable[] = {
453 {
454 .name = "nand",
455 .parent = &clk_h,
456 .enable = s3c2412_clkcon_enable,
457 .ctrlbit = S3C2412_CLKCON_NAND,
458 }, {
459 .name = "sdi",
460 .parent = &clk_p,
461 .enable = s3c2412_clkcon_enable,
462 .ctrlbit = S3C2412_CLKCON_SDI,
463 }, {
464 .name = "adc",
465 .parent = &clk_p,
466 .enable = s3c2412_clkcon_enable,
467 .ctrlbit = S3C2412_CLKCON_ADC,
468 }, {
469 .name = "i2c",
470 .parent = &clk_p,
471 .enable = s3c2412_clkcon_enable,
472 .ctrlbit = S3C2412_CLKCON_IIC,
473 }, {
474 .name = "iis",
475 .parent = &clk_p,
476 .enable = s3c2412_clkcon_enable,
477 .ctrlbit = S3C2412_CLKCON_IIS,
478 }, {
479 .name = "spi",
480 .parent = &clk_p,
481 .enable = s3c2412_clkcon_enable,
482 .ctrlbit = S3C2412_CLKCON_SPI,
483 }
484};
485
486static struct clk init_clocks[] = {
487 {
488 .name = "dma",
489 .parent = &clk_h,
490 .enable = s3c2412_clkcon_enable,
491 .ctrlbit = S3C2412_CLKCON_DMA0,
492 }, {
493 .name = "dma",
494 .parent = &clk_h,
495 .enable = s3c2412_clkcon_enable,
496 .ctrlbit = S3C2412_CLKCON_DMA1,
497 }, {
498 .name = "dma",
499 .parent = &clk_h,
500 .enable = s3c2412_clkcon_enable,
501 .ctrlbit = S3C2412_CLKCON_DMA2,
502 }, {
503 .name = "dma",
504 .parent = &clk_h,
505 .enable = s3c2412_clkcon_enable,
506 .ctrlbit = S3C2412_CLKCON_DMA3,
507 }, {
508 .name = "lcd",
509 .parent = &clk_h,
510 .enable = s3c2412_clkcon_enable,
511 .ctrlbit = S3C2412_CLKCON_LCDC,
512 }, {
513 .name = "gpio",
514 .parent = &clk_p,
515 .enable = s3c2412_clkcon_enable,
516 .ctrlbit = S3C2412_CLKCON_GPIO,
517 }, {
518 .name = "usb-host",
519 .parent = &clk_h,
520 .enable = s3c2412_clkcon_enable,
521 .ctrlbit = S3C2412_CLKCON_USBH,
522 }, {
523 .name = "usb-device",
524 .parent = &clk_h,
525 .enable = s3c2412_clkcon_enable,
526 .ctrlbit = S3C2412_CLKCON_USBD,
527 }, {
528 .name = "timers",
529 .parent = &clk_p,
530 .enable = s3c2412_clkcon_enable,
531 .ctrlbit = S3C2412_CLKCON_PWMT,
532 }, {
533 .name = "uart",
534 .devname = "s3c2412-uart.0",
535 .parent = &clk_p,
536 .enable = s3c2412_clkcon_enable,
537 .ctrlbit = S3C2412_CLKCON_UART0,
538 }, {
539 .name = "uart",
540 .devname = "s3c2412-uart.1",
541 .parent = &clk_p,
542 .enable = s3c2412_clkcon_enable,
543 .ctrlbit = S3C2412_CLKCON_UART1,
544 }, {
545 .name = "uart",
546 .devname = "s3c2412-uart.2",
547 .parent = &clk_p,
548 .enable = s3c2412_clkcon_enable,
549 .ctrlbit = S3C2412_CLKCON_UART2,
550 }, {
551 .name = "rtc",
552 .parent = &clk_p,
553 .enable = s3c2412_clkcon_enable,
554 .ctrlbit = S3C2412_CLKCON_RTC,
555 }, {
556 .name = "watchdog",
557 .parent = &clk_p,
558 .ctrlbit = 0,
559 }, {
560 .name = "usb-bus-gadget",
561 .parent = &clk_usb_bus,
562 .enable = s3c2412_clkcon_enable,
563 .ctrlbit = S3C2412_CLKCON_USB_DEV48,
564 }, {
565 .name = "usb-bus-host",
566 .parent = &clk_usb_bus,
567 .enable = s3c2412_clkcon_enable,
568 .ctrlbit = S3C2412_CLKCON_USB_HOST48,
569 }
570};
571
572/* clocks to add where we need to check their parentage */
573
574struct clk_init {
575 struct clk *clk;
576 unsigned int bit;
577 struct clk *src_0;
578 struct clk *src_1;
579};
580
581static struct clk_init clks_src[] __initdata = {
582 {
583 .clk = &clk_usysclk,
584 .bit = S3C2412_CLKSRC_USBCLK_HCLK,
585 .src_0 = &clk_urefclk,
586 .src_1 = &clk_upll,
587 }, {
588 .clk = &clk_i2s,
589 .bit = S3C2412_CLKSRC_I2SCLK_MPLL,
590 .src_0 = &clk_erefclk,
591 .src_1 = &clk_mpll,
592 }, {
593 .clk = &clk_cam,
594 .bit = S3C2412_CLKSRC_CAMCLK_HCLK,
595 .src_0 = &clk_usysclk,
596 .src_1 = &clk_h,
597 }, {
598 .clk = &clk_msysclk,
599 .bit = S3C2412_CLKSRC_MSYSCLK_MPLL,
600 .src_0 = &clk_mdivclk,
601 .src_1 = &clk_mpll,
602 }, {
603 .clk = &clk_uart,
604 .bit = S3C2412_CLKSRC_UARTCLK_MPLL,
605 .src_0 = &clk_erefclk,
606 .src_1 = &clk_mpll,
607 }, {
608 .clk = &clk_usbsrc,
609 .bit = S3C2412_CLKSRC_USBCLK_HCLK,
610 .src_0 = &clk_usysclk,
611 .src_1 = &clk_h,
612 /* here we assume OM[4] select xtal */
613 }, {
614 .clk = &clk_erefclk,
615 .bit = S3C2412_CLKSRC_EREFCLK_EXTCLK,
616 .src_0 = &clk_xtal,
617 .src_1 = &clk_ext,
618 }, {
619 .clk = &clk_urefclk,
620 .bit = S3C2412_CLKSRC_UREFCLK_EXTCLK,
621 .src_0 = &clk_xtal,
622 .src_1 = &clk_ext,
623 },
624};
625
626/* s3c2412_clk_initparents
627 *
628 * Initialise the parents for the clocks that we get at start-time
629*/
630
631static void __init s3c2412_clk_initparents(void)
632{
633 unsigned long clksrc = __raw_readl(S3C2412_CLKSRC);
634 struct clk_init *cip = clks_src;
635 struct clk *src;
636 int ptr;
637 int ret;
638
639 for (ptr = 0; ptr < ARRAY_SIZE(clks_src); ptr++, cip++) {
640 ret = s3c24xx_register_clock(cip->clk);
641 if (ret < 0) {
642 printk(KERN_ERR "Failed to register clock %s (%d)\n",
643 cip->clk->name, ret);
644 }
645
646 src = (clksrc & cip->bit) ? cip->src_1 : cip->src_0;
647
648 printk(KERN_INFO "%s: parent %s\n", cip->clk->name, src->name);
649 clk_set_parent(cip->clk, src);
650 }
651}
652
653/* clocks to add straight away */
654
655static struct clk *clks[] __initdata = {
656 &clk_ext,
657 &clk_usb_bus,
658 &clk_mrefclk,
659 &clk_armclk,
660};
661
662static struct clk_lookup s3c2412_clk_lookup[] = {
663 CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
664 CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
665 CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_usysclk),
666};
667
668int __init s3c2412_baseclk_add(void)
669{
670 unsigned long clkcon = __raw_readl(S3C2410_CLKCON);
671 unsigned int dvs;
672 struct clk *clkp;
673 int ret;
674 int ptr;
675
676 clk_upll.enable = s3c2412_upll_enable;
677 clk_usb_bus.parent = &clk_usbsrc;
678 clk_usb_bus.rate = 0x0;
679
680 clk_f.parent = &clk_msysclk;
681
682 s3c2412_clk_initparents();
683
684 for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) {
685 clkp = clks[ptr];
686
687 ret = s3c24xx_register_clock(clkp);
688 if (ret < 0) {
689 printk(KERN_ERR "Failed to register clock %s (%d)\n",
690 clkp->name, ret);
691 }
692 }
693
694 /* set the dvs state according to what we got at boot time */
695
696 dvs = __raw_readl(S3C2410_CLKDIVN) & S3C2412_CLKDIVN_DVSEN;
697
698 if (dvs)
699 clk_armclk.parent = &clk_h;
700
701 printk(KERN_INFO "S3C2412: DVS is %s\n", dvs ? "on" : "off");
702
703 /* ensure usb bus clock is within correct rate of 48MHz */
704
705 if (clk_get_rate(&clk_usb_bus) != (48 * 1000 * 1000)) {
706 printk(KERN_INFO "Warning: USB bus clock not at 48MHz\n");
707
708 /* for the moment, let's use the UPLL, and see if we can
709 * get 48MHz */
710
711 clk_set_parent(&clk_usysclk, &clk_upll);
712 clk_set_parent(&clk_usbsrc, &clk_usysclk);
713 clk_set_rate(&clk_usbsrc, 48*1000*1000);
714 }
715
716 printk("S3C2412: upll %s, %ld.%03ld MHz, usb-bus %ld.%03ld MHz\n",
717 (__raw_readl(S3C2410_UPLLCON) & S3C2412_PLLCON_OFF) ? "off":"on",
718 print_mhz(clk_get_rate(&clk_upll)),
719 print_mhz(clk_get_rate(&clk_usb_bus)));
720
721 /* register clocks from clock array */
722
723 clkp = init_clocks;
724 for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
725 /* ensure that we note the clock state */
726
727 clkp->usage = clkcon & clkp->ctrlbit ? 1 : 0;
728
729 ret = s3c24xx_register_clock(clkp);
730 if (ret < 0) {
731 printk(KERN_ERR "Failed to register clock %s (%d)\n",
732 clkp->name, ret);
733 }
734 }
735
736 /* We must be careful disabling the clocks we are not intending to
737 * be using at boot time, as subsystems such as the LCD which do
738 * their own DMA requests to the bus can cause the system to lockup
739 * if they where in the middle of requesting bus access.
740 *
741 * Disabling the LCD clock if the LCD is active is very dangerous,
742 * and therefore the bootloader should be careful to not enable
743 * the LCD clock if it is not needed.
744 */
745
746 /* install (and disable) the clocks we do not need immediately */
747
748 clkp = init_clocks_disable;
749 for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
750
751 ret = s3c24xx_register_clock(clkp);
752 if (ret < 0) {
753 printk(KERN_ERR "Failed to register clock %s (%d)\n",
754 clkp->name, ret);
755 }
756
757 s3c2412_clkcon_enable(clkp, 0);
758 }
759
760 clkdev_add_table(s3c2412_clk_lookup, ARRAY_SIZE(s3c2412_clk_lookup));
761 s3c_pwmclk_init();
762 return 0;
763}
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2416.c b/arch/arm/mach-s3c24xx/clock-s3c2416.c
new file mode 100644
index 000000000000..dbc9ab4aaca2
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/clock-s3c2416.c
@@ -0,0 +1,172 @@
1/* linux/arch/arm/mach-s3c2416/clock.c
2 *
3 * Copyright (c) 2010 Simtec Electronics
4 * Copyright (c) 2010 Ben Dooks <ben-linux@fluff.org>
5 *
6 * S3C2416 Clock control support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 */
13
14#include <linux/init.h>
15#include <linux/clk.h>
16
17#include <plat/s3c2416.h>
18#include <plat/clock.h>
19#include <plat/clock-clksrc.h>
20#include <plat/cpu.h>
21
22#include <plat/cpu-freq.h>
23#include <plat/pll.h>
24
25#include <asm/mach/map.h>
26
27#include <mach/regs-clock.h>
28#include <mach/regs-s3c2443-clock.h>
29
30/* armdiv
31 *
32 * this clock is sourced from msysclk and can have a number of
33 * divider values applied to it to then be fed into armclk.
34 * The real clock definition is done in s3c2443-clock.c,
35 * only the armdiv divisor table must be defined here.
36*/
37
38static unsigned int armdiv[8] = {
39 [0] = 1,
40 [1] = 2,
41 [2] = 3,
42 [3] = 4,
43 [5] = 6,
44 [7] = 8,
45};
46
47static struct clksrc_clk hsspi_eplldiv = {
48 .clk = {
49 .name = "hsspi-eplldiv",
50 .parent = &clk_esysclk.clk,
51 .ctrlbit = (1 << 14),
52 .enable = s3c2443_clkcon_enable_s,
53 },
54 .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 24 },
55};
56
57static struct clk *hsspi_sources[] = {
58 [0] = &hsspi_eplldiv.clk,
59 [1] = NULL, /* to fix */
60};
61
62static struct clksrc_clk hsspi_mux = {
63 .clk = {
64 .name = "hsspi-if",
65 },
66 .sources = &(struct clksrc_sources) {
67 .sources = hsspi_sources,
68 .nr_sources = ARRAY_SIZE(hsspi_sources),
69 },
70 .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 18 },
71};
72
73static struct clksrc_clk hsmmc_div[] = {
74 [0] = {
75 .clk = {
76 .name = "hsmmc-div",
77 .devname = "s3c-sdhci.0",
78 .parent = &clk_esysclk.clk,
79 },
80 .reg_div = { .reg = S3C2416_CLKDIV2, .size = 2, .shift = 6 },
81 },
82 [1] = {
83 .clk = {
84 .name = "hsmmc-div",
85 .devname = "s3c-sdhci.1",
86 .parent = &clk_esysclk.clk,
87 },
88 .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 6 },
89 },
90};
91
92static struct clksrc_clk hsmmc_mux0 = {
93 .clk = {
94 .name = "hsmmc-if",
95 .devname = "s3c-sdhci.0",
96 .ctrlbit = (1 << 6),
97 .enable = s3c2443_clkcon_enable_s,
98 },
99 .sources = &(struct clksrc_sources) {
100 .nr_sources = 2,
101 .sources = (struct clk * []) {
102 [0] = &hsmmc_div[0].clk,
103 [1] = NULL, /* to fix */
104 },
105 },
106 .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 16 },
107};
108
109static struct clksrc_clk hsmmc_mux1 = {
110 .clk = {
111 .name = "hsmmc-if",
112 .devname = "s3c-sdhci.1",
113 .ctrlbit = (1 << 12),
114 .enable = s3c2443_clkcon_enable_s,
115 },
116 .sources = &(struct clksrc_sources) {
117 .nr_sources = 2,
118 .sources = (struct clk * []) {
119 [0] = &hsmmc_div[1].clk,
120 [1] = NULL, /* to fix */
121 },
122 },
123 .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 },
124};
125
126static struct clk hsmmc0_clk = {
127 .name = "hsmmc",
128 .devname = "s3c-sdhci.0",
129 .parent = &clk_h,
130 .enable = s3c2443_clkcon_enable_h,
131 .ctrlbit = S3C2416_HCLKCON_HSMMC0,
132};
133
134static struct clksrc_clk *clksrcs[] __initdata = {
135 &hsspi_eplldiv,
136 &hsspi_mux,
137 &hsmmc_div[0],
138 &hsmmc_div[1],
139 &hsmmc_mux0,
140 &hsmmc_mux1,
141};
142
143static struct clk_lookup s3c2416_clk_lookup[] = {
144 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &hsmmc0_clk),
145 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &hsmmc_mux0.clk),
146 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &hsmmc_mux1.clk),
147};
148
149void __init s3c2416_init_clocks(int xtal)
150{
151 u32 epllcon = __raw_readl(S3C2443_EPLLCON);
152 u32 epllcon1 = __raw_readl(S3C2443_EPLLCON+4);
153 int ptr;
154
155 /* s3c2416 EPLL compatible with s3c64xx */
156 clk_epll.rate = s3c_get_pll6553x(xtal, epllcon, epllcon1);
157
158 clk_epll.parent = &clk_epllref.clk;
159
160 s3c2443_common_init_clocks(xtal, s3c2416_get_pll,
161 armdiv, ARRAY_SIZE(armdiv),
162 S3C2416_CLKDIV0_ARMDIV_MASK);
163
164 for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
165 s3c_register_clksrc(clksrcs[ptr], 1);
166
167 s3c24xx_register_clock(&hsmmc0_clk);
168 clkdev_add_table(s3c2416_clk_lookup, ARRAY_SIZE(s3c2416_clk_lookup));
169
170 s3c_pwmclk_init();
171
172}
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2440.c b/arch/arm/mach-s3c24xx/clock-s3c2440.c
new file mode 100644
index 000000000000..414364eb426c
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/clock-s3c2440.c
@@ -0,0 +1,194 @@
1/* linux/arch/arm/mach-s3c2440/clock.c
2 *
3 * Copyright (c) 2004-2005 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * S3C2440 Clock support
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22*/
23
24#include <linux/init.h>
25#include <linux/module.h>
26#include <linux/kernel.h>
27#include <linux/list.h>
28#include <linux/errno.h>
29#include <linux/err.h>
30#include <linux/device.h>
31#include <linux/interrupt.h>
32#include <linux/ioport.h>
33#include <linux/mutex.h>
34#include <linux/clk.h>
35#include <linux/io.h>
36#include <linux/serial_core.h>
37
38#include <mach/hardware.h>
39#include <linux/atomic.h>
40#include <asm/irq.h>
41
42#include <mach/regs-clock.h>
43
44#include <plat/clock.h>
45#include <plat/cpu.h>
46#include <plat/regs-serial.h>
47
48/* S3C2440 extended clock support */
49
50static unsigned long s3c2440_camif_upll_round(struct clk *clk,
51 unsigned long rate)
52{
53 unsigned long parent_rate = clk_get_rate(clk->parent);
54 int div;
55
56 if (rate > parent_rate)
57 return parent_rate;
58
59 /* note, we remove the +/- 1 calculations for the divisor */
60
61 div = (parent_rate / rate) / 2;
62
63 if (div < 1)
64 div = 1;
65 else if (div > 16)
66 div = 16;
67
68 return parent_rate / (div * 2);
69}
70
71static int s3c2440_camif_upll_setrate(struct clk *clk, unsigned long rate)
72{
73 unsigned long parent_rate = clk_get_rate(clk->parent);
74 unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN);
75
76 rate = s3c2440_camif_upll_round(clk, rate);
77
78 camdivn &= ~(S3C2440_CAMDIVN_CAMCLK_SEL | S3C2440_CAMDIVN_CAMCLK_MASK);
79
80 if (rate != parent_rate) {
81 camdivn |= S3C2440_CAMDIVN_CAMCLK_SEL;
82 camdivn |= (((parent_rate / rate) / 2) - 1);
83 }
84
85 __raw_writel(camdivn, S3C2440_CAMDIVN);
86
87 return 0;
88}
89
90/* Extra S3C2440 clocks */
91
92static struct clk s3c2440_clk_cam = {
93 .name = "camif",
94 .enable = s3c2410_clkcon_enable,
95 .ctrlbit = S3C2440_CLKCON_CAMERA,
96};
97
98static struct clk s3c2440_clk_cam_upll = {
99 .name = "camif-upll",
100 .ops = &(struct clk_ops) {
101 .set_rate = s3c2440_camif_upll_setrate,
102 .round_rate = s3c2440_camif_upll_round,
103 },
104};
105
106static struct clk s3c2440_clk_ac97 = {
107 .name = "ac97",
108 .enable = s3c2410_clkcon_enable,
109 .ctrlbit = S3C2440_CLKCON_CAMERA,
110};
111
112static unsigned long s3c2440_fclk_n_getrate(struct clk *clk)
113{
114 unsigned long ucon0, ucon1, ucon2, divisor;
115
116 /* the fun of calculating the uart divisors on the s3c2440 */
117 ucon0 = __raw_readl(S3C24XX_VA_UART0 + S3C2410_UCON);
118 ucon1 = __raw_readl(S3C24XX_VA_UART1 + S3C2410_UCON);
119 ucon2 = __raw_readl(S3C24XX_VA_UART2 + S3C2410_UCON);
120
121 ucon0 &= S3C2440_UCON0_DIVMASK;
122 ucon1 &= S3C2440_UCON1_DIVMASK;
123 ucon2 &= S3C2440_UCON2_DIVMASK;
124
125 if (ucon0 != 0)
126 divisor = (ucon0 >> S3C2440_UCON_DIVSHIFT) + 6;
127 else if (ucon1 != 0)
128 divisor = (ucon1 >> S3C2440_UCON_DIVSHIFT) + 21;
129 else if (ucon2 != 0)
130 divisor = (ucon2 >> S3C2440_UCON_DIVSHIFT) + 36;
131 else
132 /* manual calims 44, seems to be 9 */
133 divisor = 9;
134
135 return clk_get_rate(clk->parent) / divisor;
136}
137
138static struct clk s3c2440_clk_fclk_n = {
139 .name = "fclk_n",
140 .parent = &clk_f,
141 .ops = &(struct clk_ops) {
142 .get_rate = s3c2440_fclk_n_getrate,
143 },
144};
145
146static struct clk_lookup s3c2440_clk_lookup[] = {
147 CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
148 CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
149 CLKDEV_INIT(NULL, "clk_uart_baud3", &s3c2440_clk_fclk_n),
150};
151
152static int s3c2440_clk_add(struct device *dev, struct subsys_interface *sif)
153{
154 struct clk *clock_upll;
155 struct clk *clock_h;
156 struct clk *clock_p;
157
158 clock_p = clk_get(NULL, "pclk");
159 clock_h = clk_get(NULL, "hclk");
160 clock_upll = clk_get(NULL, "upll");
161
162 if (IS_ERR(clock_p) || IS_ERR(clock_h) || IS_ERR(clock_upll)) {
163 printk(KERN_ERR "S3C2440: Failed to get parent clocks\n");
164 return -EINVAL;
165 }
166
167 s3c2440_clk_cam.parent = clock_h;
168 s3c2440_clk_ac97.parent = clock_p;
169 s3c2440_clk_cam_upll.parent = clock_upll;
170 s3c24xx_register_clock(&s3c2440_clk_fclk_n);
171
172 s3c24xx_register_clock(&s3c2440_clk_ac97);
173 s3c24xx_register_clock(&s3c2440_clk_cam);
174 s3c24xx_register_clock(&s3c2440_clk_cam_upll);
175 clkdev_add_table(s3c2440_clk_lookup, ARRAY_SIZE(s3c2440_clk_lookup));
176
177 clk_disable(&s3c2440_clk_ac97);
178 clk_disable(&s3c2440_clk_cam);
179
180 return 0;
181}
182
183static struct subsys_interface s3c2440_clk_interface = {
184 .name = "s3c2440_clk",
185 .subsys = &s3c2440_subsys,
186 .add_dev = s3c2440_clk_add,
187};
188
189static __init int s3c24xx_clk_init(void)
190{
191 return subsys_interface_register(&s3c2440_clk_interface);
192}
193
194arch_initcall(s3c24xx_clk_init);
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2443.c b/arch/arm/mach-s3c24xx/clock-s3c2443.c
new file mode 100644
index 000000000000..efb3ac359566
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/clock-s3c2443.c
@@ -0,0 +1,215 @@
1/* linux/arch/arm/mach-s3c2443/clock.c
2 *
3 * Copyright (c) 2007, 2010 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2443 Clock control support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21*/
22
23#include <linux/init.h>
24
25#include <linux/module.h>
26#include <linux/kernel.h>
27#include <linux/list.h>
28#include <linux/errno.h>
29#include <linux/err.h>
30#include <linux/device.h>
31#include <linux/clk.h>
32#include <linux/mutex.h>
33#include <linux/serial_core.h>
34#include <linux/io.h>
35
36#include <asm/mach/map.h>
37
38#include <mach/hardware.h>
39
40#include <mach/regs-s3c2443-clock.h>
41
42#include <plat/cpu-freq.h>
43
44#include <plat/s3c2443.h>
45#include <plat/clock.h>
46#include <plat/clock-clksrc.h>
47#include <plat/cpu.h>
48
49/* We currently have to assume that the system is running
50 * from the XTPll input, and that all ***REFCLKs are being
51 * fed from it, as we cannot read the state of OM[4] from
52 * software.
53 *
54 * It would be possible for each board initialisation to
55 * set the correct muxing at initialisation
56*/
57
58/* clock selections */
59
60/* armdiv
61 *
62 * this clock is sourced from msysclk and can have a number of
63 * divider values applied to it to then be fed into armclk.
64 * The real clock definition is done in s3c2443-clock.c,
65 * only the armdiv divisor table must be defined here.
66*/
67
68static unsigned int armdiv[16] = {
69 [S3C2443_CLKDIV0_ARMDIV_1 >> S3C2443_CLKDIV0_ARMDIV_SHIFT] = 1,
70 [S3C2443_CLKDIV0_ARMDIV_2 >> S3C2443_CLKDIV0_ARMDIV_SHIFT] = 2,
71 [S3C2443_CLKDIV0_ARMDIV_3 >> S3C2443_CLKDIV0_ARMDIV_SHIFT] = 3,
72 [S3C2443_CLKDIV0_ARMDIV_4 >> S3C2443_CLKDIV0_ARMDIV_SHIFT] = 4,
73 [S3C2443_CLKDIV0_ARMDIV_6 >> S3C2443_CLKDIV0_ARMDIV_SHIFT] = 6,
74 [S3C2443_CLKDIV0_ARMDIV_8 >> S3C2443_CLKDIV0_ARMDIV_SHIFT] = 8,
75 [S3C2443_CLKDIV0_ARMDIV_12 >> S3C2443_CLKDIV0_ARMDIV_SHIFT] = 12,
76 [S3C2443_CLKDIV0_ARMDIV_16 >> S3C2443_CLKDIV0_ARMDIV_SHIFT] = 16,
77};
78
79/* hsspi
80 *
81 * high-speed spi clock, sourced from esysclk
82*/
83
84static struct clksrc_clk clk_hsspi = {
85 .clk = {
86 .name = "hsspi-if",
87 .parent = &clk_esysclk.clk,
88 .ctrlbit = S3C2443_SCLKCON_HSSPICLK,
89 .enable = s3c2443_clkcon_enable_s,
90 },
91 .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 4 },
92};
93
94
95/* clk_hsmcc_div
96 *
97 * this clock is sourced from epll, and is fed through a divider,
98 * to a mux controlled by sclkcon where either it or a extclk can
99 * be fed to the hsmmc block
100*/
101
102static struct clksrc_clk clk_hsmmc_div = {
103 .clk = {
104 .name = "hsmmc-div",
105 .devname = "s3c-sdhci.1",
106 .parent = &clk_esysclk.clk,
107 },
108 .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 6 },
109};
110
111static int s3c2443_setparent_hsmmc(struct clk *clk, struct clk *parent)
112{
113 unsigned long clksrc = __raw_readl(S3C2443_SCLKCON);
114
115 clksrc &= ~(S3C2443_SCLKCON_HSMMCCLK_EXT |
116 S3C2443_SCLKCON_HSMMCCLK_EPLL);
117
118 if (parent == &clk_epll)
119 clksrc |= S3C2443_SCLKCON_HSMMCCLK_EPLL;
120 else if (parent == &clk_ext)
121 clksrc |= S3C2443_SCLKCON_HSMMCCLK_EXT;
122 else
123 return -EINVAL;
124
125 if (clk->usage > 0) {
126 __raw_writel(clksrc, S3C2443_SCLKCON);
127 }
128
129 clk->parent = parent;
130 return 0;
131}
132
133static int s3c2443_enable_hsmmc(struct clk *clk, int enable)
134{
135 return s3c2443_setparent_hsmmc(clk, clk->parent);
136}
137
138static struct clk clk_hsmmc = {
139 .name = "hsmmc-if",
140 .devname = "s3c-sdhci.1",
141 .parent = &clk_hsmmc_div.clk,
142 .enable = s3c2443_enable_hsmmc,
143 .ops = &(struct clk_ops) {
144 .set_parent = s3c2443_setparent_hsmmc,
145 },
146};
147
148/* standard clock definitions */
149
150static struct clk init_clocks_off[] = {
151 {
152 .name = "sdi",
153 .parent = &clk_p,
154 .enable = s3c2443_clkcon_enable_p,
155 .ctrlbit = S3C2443_PCLKCON_SDI,
156 }, {
157 .name = "spi",
158 .devname = "s3c2410-spi.0",
159 .parent = &clk_p,
160 .enable = s3c2443_clkcon_enable_p,
161 .ctrlbit = S3C2443_PCLKCON_SPI0,
162 }, {
163 .name = "spi",
164 .devname = "s3c2410-spi.1",
165 .parent = &clk_p,
166 .enable = s3c2443_clkcon_enable_p,
167 .ctrlbit = S3C2443_PCLKCON_SPI1,
168 }
169};
170
171/* clocks to add straight away */
172
173static struct clksrc_clk *clksrcs[] __initdata = {
174 &clk_hsspi,
175 &clk_hsmmc_div,
176};
177
178static struct clk *clks[] __initdata = {
179 &clk_hsmmc,
180};
181
182void __init s3c2443_init_clocks(int xtal)
183{
184 unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
185 int ptr;
186
187 clk_epll.rate = s3c2443_get_epll(epllcon, xtal);
188 clk_epll.parent = &clk_epllref.clk;
189
190 s3c2443_common_init_clocks(xtal, s3c2443_get_mpll,
191 armdiv, ARRAY_SIZE(armdiv),
192 S3C2443_CLKDIV0_ARMDIV_MASK);
193
194 s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
195
196 for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
197 s3c_register_clksrc(clksrcs[ptr], 1);
198
199 /* We must be careful disabling the clocks we are not intending to
200 * be using at boot time, as subsystems such as the LCD which do
201 * their own DMA requests to the bus can cause the system to lockup
202 * if they where in the middle of requesting bus access.
203 *
204 * Disabling the LCD clock if the LCD is active is very dangerous,
205 * and therefore the bootloader should be careful to not enable
206 * the LCD clock if it is not needed.
207 */
208
209 /* install (and disable) the clocks we do not need immediately */
210
211 s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
212 s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
213
214 s3c_pwmclk_init();
215}
diff --git a/arch/arm/mach-s3c24xx/clock-s3c244x.c b/arch/arm/mach-s3c24xx/clock-s3c244x.c
new file mode 100644
index 000000000000..6d9b688c442b
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/clock-s3c244x.c
@@ -0,0 +1,141 @@
1/* linux/arch/arm/plat-s3c24xx/s3c24xx-clock.c
2 *
3 * Copyright (c) 2004-2008 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * S3C2440/S3C2442 Common clock support
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22*/
23
24#include <linux/init.h>
25#include <linux/module.h>
26#include <linux/kernel.h>
27#include <linux/list.h>
28#include <linux/errno.h>
29#include <linux/err.h>
30#include <linux/device.h>
31#include <linux/interrupt.h>
32#include <linux/ioport.h>
33#include <linux/clk.h>
34#include <linux/io.h>
35
36#include <mach/hardware.h>
37#include <linux/atomic.h>
38#include <asm/irq.h>
39
40#include <mach/regs-clock.h>
41
42#include <plat/clock.h>
43#include <plat/cpu.h>
44
45static int s3c2440_setparent_armclk(struct clk *clk, struct clk *parent)
46{
47 unsigned long camdivn;
48 unsigned long dvs;
49
50 if (parent == &clk_f)
51 dvs = 0;
52 else if (parent == &clk_h)
53 dvs = S3C2440_CAMDIVN_DVSEN;
54 else
55 return -EINVAL;
56
57 clk->parent = parent;
58
59 camdivn = __raw_readl(S3C2440_CAMDIVN);
60 camdivn &= ~S3C2440_CAMDIVN_DVSEN;
61 camdivn |= dvs;
62 __raw_writel(camdivn, S3C2440_CAMDIVN);
63
64 return 0;
65}
66
67static struct clk clk_arm = {
68 .name = "armclk",
69 .id = -1,
70 .ops = &(struct clk_ops) {
71 .set_parent = s3c2440_setparent_armclk,
72 },
73};
74
75static int s3c244x_clk_add(struct device *dev, struct subsys_interface *sif)
76{
77 unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN);
78 unsigned long clkdivn;
79 struct clk *clock_upll;
80 int ret;
81
82 printk("S3C244X: Clock Support, DVS %s\n",
83 (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off");
84
85 clk_arm.parent = (camdivn & S3C2440_CAMDIVN_DVSEN) ? &clk_h : &clk_f;
86
87 ret = s3c24xx_register_clock(&clk_arm);
88 if (ret < 0) {
89 printk(KERN_ERR "S3C24XX: Failed to add armclk (%d)\n", ret);
90 return ret;
91 }
92
93 clock_upll = clk_get(NULL, "upll");
94 if (IS_ERR(clock_upll)) {
95 printk(KERN_ERR "S3C244X: Failed to get upll clock\n");
96 return -ENOENT;
97 }
98
99 /* check rate of UPLL, and if it is near 96MHz, then change
100 * to using half the UPLL rate for the system */
101
102 if (clk_get_rate(clock_upll) > (94 * MHZ)) {
103 clk_usb_bus.rate = clk_get_rate(clock_upll) / 2;
104
105 spin_lock(&clocks_lock);
106
107 clkdivn = __raw_readl(S3C2410_CLKDIVN);
108 clkdivn |= S3C2440_CLKDIVN_UCLK;
109 __raw_writel(clkdivn, S3C2410_CLKDIVN);
110
111 spin_unlock(&clocks_lock);
112 }
113
114 return 0;
115}
116
117static struct subsys_interface s3c2440_clk_interface = {
118 .name = "s3c2440_clk",
119 .subsys = &s3c2440_subsys,
120 .add_dev = s3c244x_clk_add,
121};
122
123static int s3c2440_clk_init(void)
124{
125 return subsys_interface_register(&s3c2440_clk_interface);
126}
127
128arch_initcall(s3c2440_clk_init);
129
130static struct subsys_interface s3c2442_clk_interface = {
131 .name = "s3c2442_clk",
132 .subsys = &s3c2442_subsys,
133 .add_dev = s3c244x_clk_add,
134};
135
136static int s3c2442_clk_init(void)
137{
138 return subsys_interface_register(&s3c2442_clk_interface);
139}
140
141arch_initcall(s3c2442_clk_init);
diff --git a/arch/arm/mach-s3c24xx/common-s3c2443.c b/arch/arm/mach-s3c24xx/common-s3c2443.c
new file mode 100644
index 000000000000..460431589f39
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/common-s3c2443.c
@@ -0,0 +1,670 @@
1/*
2 * Common code for SoCs starting with the S3C2443
3 *
4 * Copyright (c) 2007, 2010 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 */
17
18#include <linux/init.h>
19#include <linux/clk.h>
20#include <linux/io.h>
21
22#include <mach/regs-s3c2443-clock.h>
23
24#include <plat/clock.h>
25#include <plat/clock-clksrc.h>
26#include <plat/cpu.h>
27
28#include <plat/cpu-freq.h>
29
30
31static int s3c2443_gate(void __iomem *reg, struct clk *clk, int enable)
32{
33 u32 ctrlbit = clk->ctrlbit;
34 u32 con = __raw_readl(reg);
35
36 if (enable)
37 con |= ctrlbit;
38 else
39 con &= ~ctrlbit;
40
41 __raw_writel(con, reg);
42 return 0;
43}
44
45int s3c2443_clkcon_enable_h(struct clk *clk, int enable)
46{
47 return s3c2443_gate(S3C2443_HCLKCON, clk, enable);
48}
49
50int s3c2443_clkcon_enable_p(struct clk *clk, int enable)
51{
52 return s3c2443_gate(S3C2443_PCLKCON, clk, enable);
53}
54
55int s3c2443_clkcon_enable_s(struct clk *clk, int enable)
56{
57 return s3c2443_gate(S3C2443_SCLKCON, clk, enable);
58}
59
60/* mpllref is a direct descendant of clk_xtal by default, but it is not
61 * elided as the EPLL can be either sourced by the XTAL or EXTCLK and as
62 * such directly equating the two source clocks is impossible.
63 */
64static struct clk clk_mpllref = {
65 .name = "mpllref",
66 .parent = &clk_xtal,
67};
68
69static struct clk *clk_epllref_sources[] = {
70 [0] = &clk_mpllref,
71 [1] = &clk_mpllref,
72 [2] = &clk_xtal,
73 [3] = &clk_ext,
74};
75
76struct clksrc_clk clk_epllref = {
77 .clk = {
78 .name = "epllref",
79 },
80 .sources = &(struct clksrc_sources) {
81 .sources = clk_epllref_sources,
82 .nr_sources = ARRAY_SIZE(clk_epllref_sources),
83 },
84 .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 7 },
85};
86
87/* esysclk
88 *
89 * this is sourced from either the EPLL or the EPLLref clock
90*/
91
92static struct clk *clk_sysclk_sources[] = {
93 [0] = &clk_epllref.clk,
94 [1] = &clk_epll,
95};
96
97struct clksrc_clk clk_esysclk = {
98 .clk = {
99 .name = "esysclk",
100 .parent = &clk_epll,
101 },
102 .sources = &(struct clksrc_sources) {
103 .sources = clk_sysclk_sources,
104 .nr_sources = ARRAY_SIZE(clk_sysclk_sources),
105 },
106 .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 6 },
107};
108
109static unsigned long s3c2443_getrate_mdivclk(struct clk *clk)
110{
111 unsigned long parent_rate = clk_get_rate(clk->parent);
112 unsigned long div = __raw_readl(S3C2443_CLKDIV0);
113
114 div &= S3C2443_CLKDIV0_EXTDIV_MASK;
115 div >>= (S3C2443_CLKDIV0_EXTDIV_SHIFT-1); /* x2 */
116
117 return parent_rate / (div + 1);
118}
119
120static struct clk clk_mdivclk = {
121 .name = "mdivclk",
122 .parent = &clk_mpllref,
123 .ops = &(struct clk_ops) {
124 .get_rate = s3c2443_getrate_mdivclk,
125 },
126};
127
128static struct clk *clk_msysclk_sources[] = {
129 [0] = &clk_mpllref,
130 [1] = &clk_mpll,
131 [2] = &clk_mdivclk,
132 [3] = &clk_mpllref,
133};
134
135struct clksrc_clk clk_msysclk = {
136 .clk = {
137 .name = "msysclk",
138 .parent = &clk_xtal,
139 },
140 .sources = &(struct clksrc_sources) {
141 .sources = clk_msysclk_sources,
142 .nr_sources = ARRAY_SIZE(clk_msysclk_sources),
143 },
144 .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 3 },
145};
146
147/* prediv
148 *
149 * this divides the msysclk down to pass to h/p/etc.
150 */
151
152static unsigned long s3c2443_prediv_getrate(struct clk *clk)
153{
154 unsigned long rate = clk_get_rate(clk->parent);
155 unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
156
157 clkdiv0 &= S3C2443_CLKDIV0_PREDIV_MASK;
158 clkdiv0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT;
159
160 return rate / (clkdiv0 + 1);
161}
162
163static struct clk clk_prediv = {
164 .name = "prediv",
165 .parent = &clk_msysclk.clk,
166 .ops = &(struct clk_ops) {
167 .get_rate = s3c2443_prediv_getrate,
168 },
169};
170
171/* hclk divider
172 *
173 * divides the prediv and provides the hclk.
174 */
175
176static unsigned long s3c2443_hclkdiv_getrate(struct clk *clk)
177{
178 unsigned long rate = clk_get_rate(clk->parent);
179 unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
180
181 clkdiv0 &= S3C2443_CLKDIV0_HCLKDIV_MASK;
182
183 return rate / (clkdiv0 + 1);
184}
185
186static struct clk_ops clk_h_ops = {
187 .get_rate = s3c2443_hclkdiv_getrate,
188};
189
190/* pclk divider
191 *
192 * divides the hclk and provides the pclk.
193 */
194
195static unsigned long s3c2443_pclkdiv_getrate(struct clk *clk)
196{
197 unsigned long rate = clk_get_rate(clk->parent);
198 unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
199
200 clkdiv0 = ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 1 : 0);
201
202 return rate / (clkdiv0 + 1);
203}
204
205static struct clk_ops clk_p_ops = {
206 .get_rate = s3c2443_pclkdiv_getrate,
207};
208
209/* armdiv
210 *
211 * this clock is sourced from msysclk and can have a number of
212 * divider values applied to it to then be fed into armclk.
213*/
214
215static unsigned int *armdiv;
216static int nr_armdiv;
217static int armdivmask;
218
219static unsigned long s3c2443_armclk_roundrate(struct clk *clk,
220 unsigned long rate)
221{
222 unsigned long parent = clk_get_rate(clk->parent);
223 unsigned long calc;
224 unsigned best = 256; /* bigger than any value */
225 unsigned div;
226 int ptr;
227
228 if (!nr_armdiv)
229 return -EINVAL;
230
231 for (ptr = 0; ptr < nr_armdiv; ptr++) {
232 div = armdiv[ptr];
233 if (div) {
234 /* cpufreq provides 266mhz as 266666000 not 266666666 */
235 calc = (parent / div / 1000) * 1000;
236 if (calc <= rate && div < best)
237 best = div;
238 }
239 }
240
241 return parent / best;
242}
243
244static unsigned long s3c2443_armclk_getrate(struct clk *clk)
245{
246 unsigned long rate = clk_get_rate(clk->parent);
247 unsigned long clkcon0;
248 int val;
249
250 if (!nr_armdiv || !armdivmask)
251 return -EINVAL;
252
253 clkcon0 = __raw_readl(S3C2443_CLKDIV0);
254 clkcon0 &= armdivmask;
255 val = clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT;
256
257 return rate / armdiv[val];
258}
259
260static int s3c2443_armclk_setrate(struct clk *clk, unsigned long rate)
261{
262 unsigned long parent = clk_get_rate(clk->parent);
263 unsigned long calc;
264 unsigned div;
265 unsigned best = 256; /* bigger than any value */
266 int ptr;
267 int val = -1;
268
269 if (!nr_armdiv || !armdivmask)
270 return -EINVAL;
271
272 for (ptr = 0; ptr < nr_armdiv; ptr++) {
273 div = armdiv[ptr];
274 if (div) {
275 /* cpufreq provides 266mhz as 266666000 not 266666666 */
276 calc = (parent / div / 1000) * 1000;
277 if (calc <= rate && div < best) {
278 best = div;
279 val = ptr;
280 }
281 }
282 }
283
284 if (val >= 0) {
285 unsigned long clkcon0;
286
287 clkcon0 = __raw_readl(S3C2443_CLKDIV0);
288 clkcon0 &= ~armdivmask;
289 clkcon0 |= val << S3C2443_CLKDIV0_ARMDIV_SHIFT;
290 __raw_writel(clkcon0, S3C2443_CLKDIV0);
291 }
292
293 return (val == -1) ? -EINVAL : 0;
294}
295
296static struct clk clk_armdiv = {
297 .name = "armdiv",
298 .parent = &clk_msysclk.clk,
299 .ops = &(struct clk_ops) {
300 .round_rate = s3c2443_armclk_roundrate,
301 .get_rate = s3c2443_armclk_getrate,
302 .set_rate = s3c2443_armclk_setrate,
303 },
304};
305
306/* armclk
307 *
308 * this is the clock fed into the ARM core itself, from armdiv or from hclk.
309 */
310
311static struct clk *clk_arm_sources[] = {
312 [0] = &clk_armdiv,
313 [1] = &clk_h,
314};
315
316static struct clksrc_clk clk_arm = {
317 .clk = {
318 .name = "armclk",
319 },
320 .sources = &(struct clksrc_sources) {
321 .sources = clk_arm_sources,
322 .nr_sources = ARRAY_SIZE(clk_arm_sources),
323 },
324 .reg_src = { .reg = S3C2443_CLKDIV0, .size = 1, .shift = 13 },
325};
326
327/* usbhost
328 *
329 * usb host bus-clock, usually 48MHz to provide USB bus clock timing
330*/
331
332static struct clksrc_clk clk_usb_bus_host = {
333 .clk = {
334 .name = "usb-bus-host-parent",
335 .parent = &clk_esysclk.clk,
336 .ctrlbit = S3C2443_SCLKCON_USBHOST,
337 .enable = s3c2443_clkcon_enable_s,
338 },
339 .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 4 },
340};
341
342/* common clksrc clocks */
343
344static struct clksrc_clk clksrc_clks[] = {
345 {
346 /* camera interface bus-clock, divided down from esysclk */
347 .clk = {
348 .name = "camif-upll", /* same as 2440 name */
349 .parent = &clk_esysclk.clk,
350 .ctrlbit = S3C2443_SCLKCON_CAMCLK,
351 .enable = s3c2443_clkcon_enable_s,
352 },
353 .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 26 },
354 }, {
355 .clk = {
356 .name = "display-if",
357 .parent = &clk_esysclk.clk,
358 .ctrlbit = S3C2443_SCLKCON_DISPCLK,
359 .enable = s3c2443_clkcon_enable_s,
360 },
361 .reg_div = { .reg = S3C2443_CLKDIV1, .size = 8, .shift = 16 },
362 },
363};
364
365static struct clksrc_clk clk_esys_uart = {
366 /* ART baud-rate clock sourced from esysclk via a divisor */
367 .clk = {
368 .name = "uartclk",
369 .parent = &clk_esysclk.clk,
370 },
371 .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 },
372};
373
374static struct clk clk_i2s_ext = {
375 .name = "i2s-ext",
376};
377
378/* i2s_eplldiv
379 *
380 * This clock is the output from the I2S divisor of ESYSCLK, and is separate
381 * from the mux that comes after it (cannot merge into one single clock)
382*/
383
384static struct clksrc_clk clk_i2s_eplldiv = {
385 .clk = {
386 .name = "i2s-eplldiv",
387 .parent = &clk_esysclk.clk,
388 },
389 .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 12, },
390};
391
392/* i2s-ref
393 *
394 * i2s bus reference clock, selectable from external, esysclk or epllref
395 *
396 * Note, this used to be two clocks, but was compressed into one.
397*/
398
399static struct clk *clk_i2s_srclist[] = {
400 [0] = &clk_i2s_eplldiv.clk,
401 [1] = &clk_i2s_ext,
402 [2] = &clk_epllref.clk,
403 [3] = &clk_epllref.clk,
404};
405
406static struct clksrc_clk clk_i2s = {
407 .clk = {
408 .name = "i2s-if",
409 .ctrlbit = S3C2443_SCLKCON_I2SCLK,
410 .enable = s3c2443_clkcon_enable_s,
411
412 },
413 .sources = &(struct clksrc_sources) {
414 .sources = clk_i2s_srclist,
415 .nr_sources = ARRAY_SIZE(clk_i2s_srclist),
416 },
417 .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 14 },
418};
419
420static struct clk init_clocks_off[] = {
421 {
422 .name = "iis",
423 .parent = &clk_p,
424 .enable = s3c2443_clkcon_enable_p,
425 .ctrlbit = S3C2443_PCLKCON_IIS,
426 }, {
427 .name = "hsspi",
428 .parent = &clk_p,
429 .enable = s3c2443_clkcon_enable_p,
430 .ctrlbit = S3C2443_PCLKCON_HSSPI,
431 }, {
432 .name = "adc",
433 .parent = &clk_p,
434 .enable = s3c2443_clkcon_enable_p,
435 .ctrlbit = S3C2443_PCLKCON_ADC,
436 }, {
437 .name = "i2c",
438 .parent = &clk_p,
439 .enable = s3c2443_clkcon_enable_p,
440 .ctrlbit = S3C2443_PCLKCON_IIC,
441 }
442};
443
444static struct clk init_clocks[] = {
445 {
446 .name = "dma",
447 .parent = &clk_h,
448 .enable = s3c2443_clkcon_enable_h,
449 .ctrlbit = S3C2443_HCLKCON_DMA0,
450 }, {
451 .name = "dma",
452 .parent = &clk_h,
453 .enable = s3c2443_clkcon_enable_h,
454 .ctrlbit = S3C2443_HCLKCON_DMA1,
455 }, {
456 .name = "dma",
457 .parent = &clk_h,
458 .enable = s3c2443_clkcon_enable_h,
459 .ctrlbit = S3C2443_HCLKCON_DMA2,
460 }, {
461 .name = "dma",
462 .parent = &clk_h,
463 .enable = s3c2443_clkcon_enable_h,
464 .ctrlbit = S3C2443_HCLKCON_DMA3,
465 }, {
466 .name = "dma",
467 .parent = &clk_h,
468 .enable = s3c2443_clkcon_enable_h,
469 .ctrlbit = S3C2443_HCLKCON_DMA4,
470 }, {
471 .name = "dma",
472 .parent = &clk_h,
473 .enable = s3c2443_clkcon_enable_h,
474 .ctrlbit = S3C2443_HCLKCON_DMA5,
475 }, {
476 .name = "gpio",
477 .parent = &clk_p,
478 .enable = s3c2443_clkcon_enable_p,
479 .ctrlbit = S3C2443_PCLKCON_GPIO,
480 }, {
481 .name = "usb-host",
482 .parent = &clk_h,
483 .enable = s3c2443_clkcon_enable_h,
484 .ctrlbit = S3C2443_HCLKCON_USBH,
485 }, {
486 .name = "usb-device",
487 .parent = &clk_h,
488 .enable = s3c2443_clkcon_enable_h,
489 .ctrlbit = S3C2443_HCLKCON_USBD,
490 }, {
491 .name = "lcd",
492 .parent = &clk_h,
493 .enable = s3c2443_clkcon_enable_h,
494 .ctrlbit = S3C2443_HCLKCON_LCDC,
495
496 }, {
497 .name = "timers",
498 .parent = &clk_p,
499 .enable = s3c2443_clkcon_enable_p,
500 .ctrlbit = S3C2443_PCLKCON_PWMT,
501 }, {
502 .name = "cfc",
503 .parent = &clk_h,
504 .enable = s3c2443_clkcon_enable_h,
505 .ctrlbit = S3C2443_HCLKCON_CFC,
506 }, {
507 .name = "ssmc",
508 .parent = &clk_h,
509 .enable = s3c2443_clkcon_enable_h,
510 .ctrlbit = S3C2443_HCLKCON_SSMC,
511 }, {
512 .name = "uart",
513 .devname = "s3c2440-uart.0",
514 .parent = &clk_p,
515 .enable = s3c2443_clkcon_enable_p,
516 .ctrlbit = S3C2443_PCLKCON_UART0,
517 }, {
518 .name = "uart",
519 .devname = "s3c2440-uart.1",
520 .parent = &clk_p,
521 .enable = s3c2443_clkcon_enable_p,
522 .ctrlbit = S3C2443_PCLKCON_UART1,
523 }, {
524 .name = "uart",
525 .devname = "s3c2440-uart.2",
526 .parent = &clk_p,
527 .enable = s3c2443_clkcon_enable_p,
528 .ctrlbit = S3C2443_PCLKCON_UART2,
529 }, {
530 .name = "uart",
531 .devname = "s3c2440-uart.3",
532 .parent = &clk_p,
533 .enable = s3c2443_clkcon_enable_p,
534 .ctrlbit = S3C2443_PCLKCON_UART3,
535 }, {
536 .name = "rtc",
537 .parent = &clk_p,
538 .enable = s3c2443_clkcon_enable_p,
539 .ctrlbit = S3C2443_PCLKCON_RTC,
540 }, {
541 .name = "watchdog",
542 .parent = &clk_p,
543 .ctrlbit = S3C2443_PCLKCON_WDT,
544 }, {
545 .name = "ac97",
546 .parent = &clk_p,
547 .ctrlbit = S3C2443_PCLKCON_AC97,
548 }, {
549 .name = "nand",
550 .parent = &clk_h,
551 }, {
552 .name = "usb-bus-host",
553 .parent = &clk_usb_bus_host.clk,
554 }
555};
556
557static struct clk hsmmc1_clk = {
558 .name = "hsmmc",
559 .devname = "s3c-sdhci.1",
560 .parent = &clk_h,
561 .enable = s3c2443_clkcon_enable_h,
562 .ctrlbit = S3C2443_HCLKCON_HSMMC,
563};
564
565/* EPLLCON compatible enough to get on/off information */
566
567void __init_or_cpufreq s3c2443_common_setup_clocks(pll_fn get_mpll)
568{
569 unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
570 unsigned long mpllcon = __raw_readl(S3C2443_MPLLCON);
571 struct clk *xtal_clk;
572 unsigned long xtal;
573 unsigned long pll;
574 int ptr;
575
576 xtal_clk = clk_get(NULL, "xtal");
577 xtal = clk_get_rate(xtal_clk);
578 clk_put(xtal_clk);
579
580 pll = get_mpll(mpllcon, xtal);
581 clk_msysclk.clk.rate = pll;
582 clk_mpll.rate = pll;
583
584 printk("CPU: MPLL %s %ld.%03ld MHz, cpu %ld.%03ld MHz, mem %ld.%03ld MHz, pclk %ld.%03ld MHz\n",
585 (mpllcon & S3C2443_PLLCON_OFF) ? "off" : "on",
586 print_mhz(pll), print_mhz(clk_get_rate(&clk_armdiv)),
587 print_mhz(clk_get_rate(&clk_h)),
588 print_mhz(clk_get_rate(&clk_p)));
589
590 for (ptr = 0; ptr < ARRAY_SIZE(clksrc_clks); ptr++)
591 s3c_set_clksrc(&clksrc_clks[ptr], true);
592
593 /* ensure usb bus clock is within correct rate of 48MHz */
594
595 if (clk_get_rate(&clk_usb_bus_host.clk) != (48 * 1000 * 1000)) {
596 printk(KERN_INFO "Warning: USB host bus not at 48MHz\n");
597 clk_set_rate(&clk_usb_bus_host.clk, 48*1000*1000);
598 }
599
600 printk("CPU: EPLL %s %ld.%03ld MHz, usb-bus %ld.%03ld MHz\n",
601 (epllcon & S3C2443_PLLCON_OFF) ? "off" : "on",
602 print_mhz(clk_get_rate(&clk_epll)),
603 print_mhz(clk_get_rate(&clk_usb_bus)));
604}
605
606static struct clk *clks[] __initdata = {
607 &clk_prediv,
608 &clk_mpllref,
609 &clk_mdivclk,
610 &clk_ext,
611 &clk_epll,
612 &clk_usb_bus,
613 &clk_armdiv,
614 &hsmmc1_clk,
615};
616
617static struct clksrc_clk *clksrcs[] __initdata = {
618 &clk_i2s_eplldiv,
619 &clk_i2s,
620 &clk_usb_bus_host,
621 &clk_epllref,
622 &clk_esysclk,
623 &clk_msysclk,
624 &clk_arm,
625};
626
627static struct clk_lookup s3c2443_clk_lookup[] = {
628 CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
629 CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
630 CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_esys_uart.clk),
631 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &hsmmc1_clk),
632};
633
634void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,
635 unsigned int *divs, int nr_divs,
636 int divmask)
637{
638 int ptr;
639
640 armdiv = divs;
641 nr_armdiv = nr_divs;
642 armdivmask = divmask;
643
644 /* s3c2443 parents h clock from prediv */
645 clk_h.parent = &clk_prediv;
646 clk_h.ops = &clk_h_ops;
647
648 /* and p clock from h clock */
649 clk_p.parent = &clk_h;
650 clk_p.ops = &clk_p_ops;
651
652 clk_usb_bus.parent = &clk_usb_bus_host.clk;
653 clk_epll.parent = &clk_epllref.clk;
654
655 s3c24xx_register_baseclocks(xtal);
656 s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
657
658 for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
659 s3c_register_clksrc(clksrcs[ptr], 1);
660
661 s3c_register_clksrc(clksrc_clks, ARRAY_SIZE(clksrc_clks));
662 s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
663
664 /* See s3c2443/etc notes on disabling clocks at init time */
665 s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
666 s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
667 clkdev_add_table(s3c2443_clk_lookup, ARRAY_SIZE(s3c2443_clk_lookup));
668
669 s3c2443_common_setup_clocks(get_mpll);
670}
diff --git a/arch/arm/mach-s3c24xx/common-smdk.c b/arch/arm/mach-s3c24xx/common-smdk.c
new file mode 100644
index 000000000000..084604be6ad1
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/common-smdk.c
@@ -0,0 +1,207 @@
1/* linux/arch/arm/plat-s3c24xx/common-smdk.c
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Common code for SMDK2410 and SMDK2440 boards
7 *
8 * http://www.fluff.org/ben/smdk2440/
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/interrupt.h>
18#include <linux/list.h>
19#include <linux/timer.h>
20#include <linux/init.h>
21#include <linux/gpio.h>
22#include <linux/device.h>
23#include <linux/platform_device.h>
24
25#include <linux/mtd/mtd.h>
26#include <linux/mtd/nand.h>
27#include <linux/mtd/nand_ecc.h>
28#include <linux/mtd/partitions.h>
29#include <linux/io.h>
30
31#include <asm/mach/arch.h>
32#include <asm/mach/map.h>
33#include <asm/mach/irq.h>
34
35#include <asm/mach-types.h>
36#include <mach/hardware.h>
37#include <asm/irq.h>
38
39#include <mach/regs-gpio.h>
40#include <mach/leds-gpio.h>
41
42#include <plat/nand.h>
43
44#include <plat/common-smdk.h>
45#include <plat/gpio-cfg.h>
46#include <plat/devs.h>
47#include <plat/pm.h>
48
49/* LED devices */
50
51static struct s3c24xx_led_platdata smdk_pdata_led4 = {
52 .gpio = S3C2410_GPF(4),
53 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
54 .name = "led4",
55 .def_trigger = "timer",
56};
57
58static struct s3c24xx_led_platdata smdk_pdata_led5 = {
59 .gpio = S3C2410_GPF(5),
60 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
61 .name = "led5",
62 .def_trigger = "nand-disk",
63};
64
65static struct s3c24xx_led_platdata smdk_pdata_led6 = {
66 .gpio = S3C2410_GPF(6),
67 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
68 .name = "led6",
69};
70
71static struct s3c24xx_led_platdata smdk_pdata_led7 = {
72 .gpio = S3C2410_GPF(7),
73 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
74 .name = "led7",
75};
76
77static struct platform_device smdk_led4 = {
78 .name = "s3c24xx_led",
79 .id = 0,
80 .dev = {
81 .platform_data = &smdk_pdata_led4,
82 },
83};
84
85static struct platform_device smdk_led5 = {
86 .name = "s3c24xx_led",
87 .id = 1,
88 .dev = {
89 .platform_data = &smdk_pdata_led5,
90 },
91};
92
93static struct platform_device smdk_led6 = {
94 .name = "s3c24xx_led",
95 .id = 2,
96 .dev = {
97 .platform_data = &smdk_pdata_led6,
98 },
99};
100
101static struct platform_device smdk_led7 = {
102 .name = "s3c24xx_led",
103 .id = 3,
104 .dev = {
105 .platform_data = &smdk_pdata_led7,
106 },
107};
108
109/* NAND parititon from 2.4.18-swl5 */
110
111static struct mtd_partition smdk_default_nand_part[] = {
112 [0] = {
113 .name = "Boot Agent",
114 .size = SZ_16K,
115 .offset = 0,
116 },
117 [1] = {
118 .name = "S3C2410 flash partition 1",
119 .offset = 0,
120 .size = SZ_2M,
121 },
122 [2] = {
123 .name = "S3C2410 flash partition 2",
124 .offset = SZ_4M,
125 .size = SZ_4M,
126 },
127 [3] = {
128 .name = "S3C2410 flash partition 3",
129 .offset = SZ_8M,
130 .size = SZ_2M,
131 },
132 [4] = {
133 .name = "S3C2410 flash partition 4",
134 .offset = SZ_1M * 10,
135 .size = SZ_4M,
136 },
137 [5] = {
138 .name = "S3C2410 flash partition 5",
139 .offset = SZ_1M * 14,
140 .size = SZ_1M * 10,
141 },
142 [6] = {
143 .name = "S3C2410 flash partition 6",
144 .offset = SZ_1M * 24,
145 .size = SZ_1M * 24,
146 },
147 [7] = {
148 .name = "S3C2410 flash partition 7",
149 .offset = SZ_1M * 48,
150 .size = MTDPART_SIZ_FULL,
151 }
152};
153
154static struct s3c2410_nand_set smdk_nand_sets[] = {
155 [0] = {
156 .name = "NAND",
157 .nr_chips = 1,
158 .nr_partitions = ARRAY_SIZE(smdk_default_nand_part),
159 .partitions = smdk_default_nand_part,
160 },
161};
162
163/* choose a set of timings which should suit most 512Mbit
164 * chips and beyond.
165*/
166
167static struct s3c2410_platform_nand smdk_nand_info = {
168 .tacls = 20,
169 .twrph0 = 60,
170 .twrph1 = 20,
171 .nr_sets = ARRAY_SIZE(smdk_nand_sets),
172 .sets = smdk_nand_sets,
173};
174
175/* devices we initialise */
176
177static struct platform_device __initdata *smdk_devs[] = {
178 &s3c_device_nand,
179 &smdk_led4,
180 &smdk_led5,
181 &smdk_led6,
182 &smdk_led7,
183};
184
185void __init smdk_machine_init(void)
186{
187 /* Configure the LEDs (even if we have no LED support)*/
188
189 s3c_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT);
190 s3c_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT);
191 s3c_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT);
192 s3c_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT);
193
194 s3c2410_gpio_setpin(S3C2410_GPF(4), 1);
195 s3c2410_gpio_setpin(S3C2410_GPF(5), 1);
196 s3c2410_gpio_setpin(S3C2410_GPF(6), 1);
197 s3c2410_gpio_setpin(S3C2410_GPF(7), 1);
198
199 if (machine_is_smdk2443())
200 smdk_nand_info.twrph0 = 50;
201
202 s3c_nand_set_platdata(&smdk_nand_info);
203
204 platform_add_devices(smdk_devs, ARRAY_SIZE(smdk_devs));
205
206 s3c_pm_init();
207}
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2410.c b/arch/arm/mach-s3c24xx/dma-s3c2410.c
new file mode 100644
index 000000000000..4803338cf56e
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/dma-s3c2410.c
@@ -0,0 +1,186 @@
1/* linux/arch/arm/mach-s3c2410/dma.c
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2410 DMA selection
7 *
8 * http://armlinux.simtec.co.uk/
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/device.h>
18#include <linux/serial_core.h>
19
20#include <mach/map.h>
21#include <mach/dma.h>
22
23#include <plat/cpu.h>
24#include <plat/dma-s3c24xx.h>
25
26#include <plat/regs-serial.h>
27#include <mach/regs-gpio.h>
28#include <plat/regs-ac97.h>
29#include <plat/regs-dma.h>
30#include <mach/regs-mem.h>
31#include <mach/regs-lcd.h>
32#include <mach/regs-sdi.h>
33#include <plat/regs-iis.h>
34#include <plat/regs-spi.h>
35
36static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = {
37 [DMACH_XD0] = {
38 .name = "xdreq0",
39 .channels[0] = S3C2410_DCON_CH0_XDREQ0 | DMA_CH_VALID,
40 },
41 [DMACH_XD1] = {
42 .name = "xdreq1",
43 .channels[1] = S3C2410_DCON_CH1_XDREQ1 | DMA_CH_VALID,
44 },
45 [DMACH_SDI] = {
46 .name = "sdi",
47 .channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID,
48 .channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID,
49 .channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID,
50 },
51 [DMACH_SPI0] = {
52 .name = "spi0",
53 .channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID,
54 },
55 [DMACH_SPI1] = {
56 .name = "spi1",
57 .channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID,
58 },
59 [DMACH_UART0] = {
60 .name = "uart0",
61 .channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID,
62 },
63 [DMACH_UART1] = {
64 .name = "uart1",
65 .channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID,
66 },
67 [DMACH_UART2] = {
68 .name = "uart2",
69 .channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID,
70 },
71 [DMACH_TIMER] = {
72 .name = "timer",
73 .channels[0] = S3C2410_DCON_CH0_TIMER | DMA_CH_VALID,
74 .channels[2] = S3C2410_DCON_CH2_TIMER | DMA_CH_VALID,
75 .channels[3] = S3C2410_DCON_CH3_TIMER | DMA_CH_VALID,
76 },
77 [DMACH_I2S_IN] = {
78 .name = "i2s-sdi",
79 .channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID,
80 .channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID,
81 },
82 [DMACH_I2S_OUT] = {
83 .name = "i2s-sdo",
84 .channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID,
85 },
86 [DMACH_USB_EP1] = {
87 .name = "usb-ep1",
88 .channels[0] = S3C2410_DCON_CH0_USBEP1 | DMA_CH_VALID,
89 },
90 [DMACH_USB_EP2] = {
91 .name = "usb-ep2",
92 .channels[1] = S3C2410_DCON_CH1_USBEP2 | DMA_CH_VALID,
93 },
94 [DMACH_USB_EP3] = {
95 .name = "usb-ep3",
96 .channels[2] = S3C2410_DCON_CH2_USBEP3 | DMA_CH_VALID,
97 },
98 [DMACH_USB_EP4] = {
99 .name = "usb-ep4",
100 .channels[3] =S3C2410_DCON_CH3_USBEP4 | DMA_CH_VALID,
101 },
102};
103
104static void s3c2410_dma_select(struct s3c2410_dma_chan *chan,
105 struct s3c24xx_dma_map *map)
106{
107 chan->dcon = map->channels[chan->number] & ~DMA_CH_VALID;
108}
109
110static struct s3c24xx_dma_selection __initdata s3c2410_dma_sel = {
111 .select = s3c2410_dma_select,
112 .dcon_mask = 7 << 24,
113 .map = s3c2410_dma_mappings,
114 .map_size = ARRAY_SIZE(s3c2410_dma_mappings),
115};
116
117static struct s3c24xx_dma_order __initdata s3c2410_dma_order = {
118 .channels = {
119 [DMACH_SDI] = {
120 .list = {
121 [0] = 3 | DMA_CH_VALID,
122 [1] = 2 | DMA_CH_VALID,
123 [2] = 0 | DMA_CH_VALID,
124 },
125 },
126 [DMACH_I2S_IN] = {
127 .list = {
128 [0] = 1 | DMA_CH_VALID,
129 [1] = 2 | DMA_CH_VALID,
130 },
131 },
132 },
133};
134
135static int __init s3c2410_dma_add(struct device *dev,
136 struct subsys_interface *sif)
137{
138 s3c2410_dma_init();
139 s3c24xx_dma_order_set(&s3c2410_dma_order);
140 return s3c24xx_dma_init_map(&s3c2410_dma_sel);
141}
142
143#if defined(CONFIG_CPU_S3C2410)
144static struct subsys_interface s3c2410_dma_interface = {
145 .name = "s3c2410_dma",
146 .subsys = &s3c2410_subsys,
147 .add_dev = s3c2410_dma_add,
148};
149
150static int __init s3c2410_dma_drvinit(void)
151{
152 return subsys_interface_register(&s3c2410_dma_interface);
153}
154
155arch_initcall(s3c2410_dma_drvinit);
156
157static struct subsys_interface s3c2410a_dma_interface = {
158 .name = "s3c2410a_dma",
159 .subsys = &s3c2410a_subsys,
160 .add_dev = s3c2410_dma_add,
161};
162
163static int __init s3c2410a_dma_drvinit(void)
164{
165 return subsys_interface_register(&s3c2410a_dma_interface);
166}
167
168arch_initcall(s3c2410a_dma_drvinit);
169#endif
170
171#if defined(CONFIG_CPU_S3C2442)
172/* S3C2442 DMA contains the same selection table as the S3C2410 */
173static struct subsys_interface s3c2442_dma_interface = {
174 .name = "s3c2442_dma",
175 .subsys = &s3c2442_subsys,
176 .add_dev = s3c2410_dma_add,
177};
178
179static int __init s3c2442_dma_drvinit(void)
180{
181 return subsys_interface_register(&s3c2442_dma_interface);
182}
183
184arch_initcall(s3c2442_dma_drvinit);
185#endif
186
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2412.c b/arch/arm/mach-s3c24xx/dma-s3c2412.c
new file mode 100644
index 000000000000..38472ac920ff
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/dma-s3c2412.c
@@ -0,0 +1,180 @@
1/* linux/arch/arm/mach-s3c2412/dma.c
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2412 DMA selection
7 *
8 * http://armlinux.simtec.co.uk/
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/device.h>
18#include <linux/serial_core.h>
19#include <linux/io.h>
20
21#include <mach/dma.h>
22
23#include <plat/dma-s3c24xx.h>
24#include <plat/cpu.h>
25
26#include <plat/regs-serial.h>
27#include <mach/regs-gpio.h>
28#include <plat/regs-ac97.h>
29#include <plat/regs-dma.h>
30#include <mach/regs-mem.h>
31#include <mach/regs-lcd.h>
32#include <mach/regs-sdi.h>
33#include <plat/regs-iis.h>
34#include <plat/regs-spi.h>
35
36#define MAP(x) { (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID }
37
38static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
39 [DMACH_XD0] = {
40 .name = "xdreq0",
41 .channels = MAP(S3C2412_DMAREQSEL_XDREQ0),
42 .channels_rx = MAP(S3C2412_DMAREQSEL_XDREQ0),
43 },
44 [DMACH_XD1] = {
45 .name = "xdreq1",
46 .channels = MAP(S3C2412_DMAREQSEL_XDREQ1),
47 .channels_rx = MAP(S3C2412_DMAREQSEL_XDREQ1),
48 },
49 [DMACH_SDI] = {
50 .name = "sdi",
51 .channels = MAP(S3C2412_DMAREQSEL_SDI),
52 .channels_rx = MAP(S3C2412_DMAREQSEL_SDI),
53 },
54 [DMACH_SPI0] = {
55 .name = "spi0",
56 .channels = MAP(S3C2412_DMAREQSEL_SPI0TX),
57 .channels_rx = MAP(S3C2412_DMAREQSEL_SPI0RX),
58 },
59 [DMACH_SPI1] = {
60 .name = "spi1",
61 .channels = MAP(S3C2412_DMAREQSEL_SPI1TX),
62 .channels_rx = MAP(S3C2412_DMAREQSEL_SPI1RX),
63 },
64 [DMACH_UART0] = {
65 .name = "uart0",
66 .channels = MAP(S3C2412_DMAREQSEL_UART0_0),
67 .channels_rx = MAP(S3C2412_DMAREQSEL_UART0_0),
68 },
69 [DMACH_UART1] = {
70 .name = "uart1",
71 .channels = MAP(S3C2412_DMAREQSEL_UART1_0),
72 .channels_rx = MAP(S3C2412_DMAREQSEL_UART1_0),
73 },
74 [DMACH_UART2] = {
75 .name = "uart2",
76 .channels = MAP(S3C2412_DMAREQSEL_UART2_0),
77 .channels_rx = MAP(S3C2412_DMAREQSEL_UART2_0),
78 },
79 [DMACH_UART0_SRC2] = {
80 .name = "uart0",
81 .channels = MAP(S3C2412_DMAREQSEL_UART0_1),
82 .channels_rx = MAP(S3C2412_DMAREQSEL_UART0_1),
83 },
84 [DMACH_UART1_SRC2] = {
85 .name = "uart1",
86 .channels = MAP(S3C2412_DMAREQSEL_UART1_1),
87 .channels_rx = MAP(S3C2412_DMAREQSEL_UART1_1),
88 },
89 [DMACH_UART2_SRC2] = {
90 .name = "uart2",
91 .channels = MAP(S3C2412_DMAREQSEL_UART2_1),
92 .channels_rx = MAP(S3C2412_DMAREQSEL_UART2_1),
93 },
94 [DMACH_TIMER] = {
95 .name = "timer",
96 .channels = MAP(S3C2412_DMAREQSEL_TIMER),
97 .channels_rx = MAP(S3C2412_DMAREQSEL_TIMER),
98 },
99 [DMACH_I2S_IN] = {
100 .name = "i2s-sdi",
101 .channels = MAP(S3C2412_DMAREQSEL_I2SRX),
102 .channels_rx = MAP(S3C2412_DMAREQSEL_I2SRX),
103 },
104 [DMACH_I2S_OUT] = {
105 .name = "i2s-sdo",
106 .channels = MAP(S3C2412_DMAREQSEL_I2STX),
107 .channels_rx = MAP(S3C2412_DMAREQSEL_I2STX),
108 },
109 [DMACH_USB_EP1] = {
110 .name = "usb-ep1",
111 .channels = MAP(S3C2412_DMAREQSEL_USBEP1),
112 .channels_rx = MAP(S3C2412_DMAREQSEL_USBEP1),
113 },
114 [DMACH_USB_EP2] = {
115 .name = "usb-ep2",
116 .channels = MAP(S3C2412_DMAREQSEL_USBEP2),
117 .channels_rx = MAP(S3C2412_DMAREQSEL_USBEP2),
118 },
119 [DMACH_USB_EP3] = {
120 .name = "usb-ep3",
121 .channels = MAP(S3C2412_DMAREQSEL_USBEP3),
122 .channels_rx = MAP(S3C2412_DMAREQSEL_USBEP3),
123 },
124 [DMACH_USB_EP4] = {
125 .name = "usb-ep4",
126 .channels = MAP(S3C2412_DMAREQSEL_USBEP4),
127 .channels_rx = MAP(S3C2412_DMAREQSEL_USBEP4),
128 },
129};
130
131static void s3c2412_dma_direction(struct s3c2410_dma_chan *chan,
132 struct s3c24xx_dma_map *map,
133 enum dma_data_direction dir)
134{
135 unsigned long chsel;
136
137 if (dir == DMA_FROM_DEVICE)
138 chsel = map->channels_rx[0];
139 else
140 chsel = map->channels[0];
141
142 chsel &= ~DMA_CH_VALID;
143 chsel |= S3C2412_DMAREQSEL_HW;
144
145 writel(chsel, chan->regs + S3C2412_DMA_DMAREQSEL);
146}
147
148static void s3c2412_dma_select(struct s3c2410_dma_chan *chan,
149 struct s3c24xx_dma_map *map)
150{
151 s3c2412_dma_direction(chan, map, chan->source);
152}
153
154static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = {
155 .select = s3c2412_dma_select,
156 .direction = s3c2412_dma_direction,
157 .dcon_mask = 0,
158 .map = s3c2412_dma_mappings,
159 .map_size = ARRAY_SIZE(s3c2412_dma_mappings),
160};
161
162static int __init s3c2412_dma_add(struct device *dev,
163 struct subsys_interface *sif)
164{
165 s3c2410_dma_init();
166 return s3c24xx_dma_init_map(&s3c2412_dma_sel);
167}
168
169static struct subsys_interface s3c2412_dma_interface = {
170 .name = "s3c2412_dma",
171 .subsys = &s3c2412_subsys,
172 .add_dev = s3c2412_dma_add,
173};
174
175static int __init s3c2412_dma_init(void)
176{
177 return subsys_interface_register(&s3c2412_dma_interface);
178}
179
180arch_initcall(s3c2412_dma_init);
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2440.c b/arch/arm/mach-s3c24xx/dma-s3c2440.c
new file mode 100644
index 000000000000..5f0a0c8ef84f
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/dma-s3c2440.c
@@ -0,0 +1,197 @@
1/* linux/arch/arm/mach-s3c2440/dma.c
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2440 DMA selection
7 *
8 * http://armlinux.simtec.co.uk/
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/device.h>
18#include <linux/serial_core.h>
19
20#include <mach/map.h>
21#include <mach/dma.h>
22
23#include <plat/dma-s3c24xx.h>
24#include <plat/cpu.h>
25
26#include <plat/regs-serial.h>
27#include <mach/regs-gpio.h>
28#include <plat/regs-ac97.h>
29#include <plat/regs-dma.h>
30#include <mach/regs-mem.h>
31#include <mach/regs-lcd.h>
32#include <mach/regs-sdi.h>
33#include <plat/regs-iis.h>
34#include <plat/regs-spi.h>
35
36static struct s3c24xx_dma_map __initdata s3c2440_dma_mappings[] = {
37 [DMACH_XD0] = {
38 .name = "xdreq0",
39 .channels[0] = S3C2410_DCON_CH0_XDREQ0 | DMA_CH_VALID,
40 },
41 [DMACH_XD1] = {
42 .name = "xdreq1",
43 .channels[1] = S3C2410_DCON_CH1_XDREQ1 | DMA_CH_VALID,
44 },
45 [DMACH_SDI] = {
46 .name = "sdi",
47 .channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID,
48 .channels[1] = S3C2440_DCON_CH1_SDI | DMA_CH_VALID,
49 .channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID,
50 .channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID,
51 },
52 [DMACH_SPI0] = {
53 .name = "spi0",
54 .channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID,
55 },
56 [DMACH_SPI1] = {
57 .name = "spi1",
58 .channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID,
59 },
60 [DMACH_UART0] = {
61 .name = "uart0",
62 .channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID,
63 },
64 [DMACH_UART1] = {
65 .name = "uart1",
66 .channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID,
67 },
68 [DMACH_UART2] = {
69 .name = "uart2",
70 .channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID,
71 },
72 [DMACH_TIMER] = {
73 .name = "timer",
74 .channels[0] = S3C2410_DCON_CH0_TIMER | DMA_CH_VALID,
75 .channels[2] = S3C2410_DCON_CH2_TIMER | DMA_CH_VALID,
76 .channels[3] = S3C2410_DCON_CH3_TIMER | DMA_CH_VALID,
77 },
78 [DMACH_I2S_IN] = {
79 .name = "i2s-sdi",
80 .channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID,
81 .channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID,
82 },
83 [DMACH_I2S_OUT] = {
84 .name = "i2s-sdo",
85 .channels[0] = S3C2440_DCON_CH0_I2SSDO | DMA_CH_VALID,
86 .channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID,
87 },
88 [DMACH_PCM_IN] = {
89 .name = "pcm-in",
90 .channels[0] = S3C2440_DCON_CH0_PCMIN | DMA_CH_VALID,
91 .channels[2] = S3C2440_DCON_CH2_PCMIN | DMA_CH_VALID,
92 },
93 [DMACH_PCM_OUT] = {
94 .name = "pcm-out",
95 .channels[1] = S3C2440_DCON_CH1_PCMOUT | DMA_CH_VALID,
96 .channels[3] = S3C2440_DCON_CH3_PCMOUT | DMA_CH_VALID,
97 },
98 [DMACH_MIC_IN] = {
99 .name = "mic-in",
100 .channels[2] = S3C2440_DCON_CH2_MICIN | DMA_CH_VALID,
101 .channels[3] = S3C2440_DCON_CH3_MICIN | DMA_CH_VALID,
102 },
103 [DMACH_USB_EP1] = {
104 .name = "usb-ep1",
105 .channels[0] = S3C2410_DCON_CH0_USBEP1 | DMA_CH_VALID,
106 },
107 [DMACH_USB_EP2] = {
108 .name = "usb-ep2",
109 .channels[1] = S3C2410_DCON_CH1_USBEP2 | DMA_CH_VALID,
110 },
111 [DMACH_USB_EP3] = {
112 .name = "usb-ep3",
113 .channels[2] = S3C2410_DCON_CH2_USBEP3 | DMA_CH_VALID,
114 },
115 [DMACH_USB_EP4] = {
116 .name = "usb-ep4",
117 .channels[3] = S3C2410_DCON_CH3_USBEP4 | DMA_CH_VALID,
118 },
119};
120
121static void s3c2440_dma_select(struct s3c2410_dma_chan *chan,
122 struct s3c24xx_dma_map *map)
123{
124 chan->dcon = map->channels[chan->number] & ~DMA_CH_VALID;
125}
126
127static struct s3c24xx_dma_selection __initdata s3c2440_dma_sel = {
128 .select = s3c2440_dma_select,
129 .dcon_mask = 7 << 24,
130 .map = s3c2440_dma_mappings,
131 .map_size = ARRAY_SIZE(s3c2440_dma_mappings),
132};
133
134static struct s3c24xx_dma_order __initdata s3c2440_dma_order = {
135 .channels = {
136 [DMACH_SDI] = {
137 .list = {
138 [0] = 3 | DMA_CH_VALID,
139 [1] = 2 | DMA_CH_VALID,
140 [2] = 1 | DMA_CH_VALID,
141 [3] = 0 | DMA_CH_VALID,
142 },
143 },
144 [DMACH_I2S_IN] = {
145 .list = {
146 [0] = 1 | DMA_CH_VALID,
147 [1] = 2 | DMA_CH_VALID,
148 },
149 },
150 [DMACH_I2S_OUT] = {
151 .list = {
152 [0] = 2 | DMA_CH_VALID,
153 [1] = 1 | DMA_CH_VALID,
154 },
155 },
156 [DMACH_PCM_IN] = {
157 .list = {
158 [0] = 2 | DMA_CH_VALID,
159 [1] = 1 | DMA_CH_VALID,
160 },
161 },
162 [DMACH_PCM_OUT] = {
163 .list = {
164 [0] = 1 | DMA_CH_VALID,
165 [1] = 3 | DMA_CH_VALID,
166 },
167 },
168 [DMACH_MIC_IN] = {
169 .list = {
170 [0] = 3 | DMA_CH_VALID,
171 [1] = 2 | DMA_CH_VALID,
172 },
173 },
174 },
175};
176
177static int __init s3c2440_dma_add(struct device *dev,
178 struct subsys_interface *sif)
179{
180 s3c2410_dma_init();
181 s3c24xx_dma_order_set(&s3c2440_dma_order);
182 return s3c24xx_dma_init_map(&s3c2440_dma_sel);
183}
184
185static struct subsys_interface s3c2440_dma_interface = {
186 .name = "s3c2440_dma",
187 .subsys = &s3c2440_subsys,
188 .add_dev = s3c2440_dma_add,
189};
190
191static int __init s3c2440_dma_init(void)
192{
193 return subsys_interface_register(&s3c2440_dma_interface);
194}
195
196arch_initcall(s3c2440_dma_init);
197
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2443.c b/arch/arm/mach-s3c24xx/dma-s3c2443.c
new file mode 100644
index 000000000000..e227c472a40a
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/dma-s3c2443.c
@@ -0,0 +1,174 @@
1/* linux/arch/arm/mach-s3c2443/dma.c
2 *
3 * Copyright (c) 2007 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2443 DMA selection
7 *
8 * http://armlinux.simtec.co.uk/
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/device.h>
18#include <linux/serial_core.h>
19#include <linux/io.h>
20
21#include <mach/dma.h>
22
23#include <plat/dma-s3c24xx.h>
24#include <plat/cpu.h>
25
26#include <plat/regs-serial.h>
27#include <mach/regs-gpio.h>
28#include <plat/regs-ac97.h>
29#include <plat/regs-dma.h>
30#include <mach/regs-mem.h>
31#include <mach/regs-lcd.h>
32#include <mach/regs-sdi.h>
33#include <plat/regs-iis.h>
34#include <plat/regs-spi.h>
35
36#define MAP(x) { \
37 [0] = (x) | DMA_CH_VALID, \
38 [1] = (x) | DMA_CH_VALID, \
39 [2] = (x) | DMA_CH_VALID, \
40 [3] = (x) | DMA_CH_VALID, \
41 [4] = (x) | DMA_CH_VALID, \
42 [5] = (x) | DMA_CH_VALID, \
43 }
44
45static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = {
46 [DMACH_XD0] = {
47 .name = "xdreq0",
48 .channels = MAP(S3C2443_DMAREQSEL_XDREQ0),
49 },
50 [DMACH_XD1] = {
51 .name = "xdreq1",
52 .channels = MAP(S3C2443_DMAREQSEL_XDREQ1),
53 },
54 [DMACH_SDI] = { /* only on S3C2443 */
55 .name = "sdi",
56 .channels = MAP(S3C2443_DMAREQSEL_SDI),
57 },
58 [DMACH_SPI0] = {
59 .name = "spi0",
60 .channels = MAP(S3C2443_DMAREQSEL_SPI0TX),
61 },
62 [DMACH_SPI1] = { /* only on S3C2443/S3C2450 */
63 .name = "spi1",
64 .channels = MAP(S3C2443_DMAREQSEL_SPI1TX),
65 },
66 [DMACH_UART0] = {
67 .name = "uart0",
68 .channels = MAP(S3C2443_DMAREQSEL_UART0_0),
69 },
70 [DMACH_UART1] = {
71 .name = "uart1",
72 .channels = MAP(S3C2443_DMAREQSEL_UART1_0),
73 },
74 [DMACH_UART2] = {
75 .name = "uart2",
76 .channels = MAP(S3C2443_DMAREQSEL_UART2_0),
77 },
78 [DMACH_UART3] = {
79 .name = "uart3",
80 .channels = MAP(S3C2443_DMAREQSEL_UART3_0),
81 },
82 [DMACH_UART0_SRC2] = {
83 .name = "uart0",
84 .channels = MAP(S3C2443_DMAREQSEL_UART0_1),
85 },
86 [DMACH_UART1_SRC2] = {
87 .name = "uart1",
88 .channels = MAP(S3C2443_DMAREQSEL_UART1_1),
89 },
90 [DMACH_UART2_SRC2] = {
91 .name = "uart2",
92 .channels = MAP(S3C2443_DMAREQSEL_UART2_1),
93 },
94 [DMACH_UART3_SRC2] = {
95 .name = "uart3",
96 .channels = MAP(S3C2443_DMAREQSEL_UART3_1),
97 },
98 [DMACH_TIMER] = {
99 .name = "timer",
100 .channels = MAP(S3C2443_DMAREQSEL_TIMER),
101 },
102 [DMACH_I2S_IN] = {
103 .name = "i2s-sdi",
104 .channels = MAP(S3C2443_DMAREQSEL_I2SRX),
105 },
106 [DMACH_I2S_OUT] = {
107 .name = "i2s-sdo",
108 .channels = MAP(S3C2443_DMAREQSEL_I2STX),
109 },
110 [DMACH_PCM_IN] = {
111 .name = "pcm-in",
112 .channels = MAP(S3C2443_DMAREQSEL_PCMIN),
113 },
114 [DMACH_PCM_OUT] = {
115 .name = "pcm-out",
116 .channels = MAP(S3C2443_DMAREQSEL_PCMOUT),
117 },
118 [DMACH_MIC_IN] = {
119 .name = "mic-in",
120 .channels = MAP(S3C2443_DMAREQSEL_MICIN),
121 },
122};
123
124static void s3c2443_dma_select(struct s3c2410_dma_chan *chan,
125 struct s3c24xx_dma_map *map)
126{
127 writel(map->channels[0] | S3C2443_DMAREQSEL_HW,
128 chan->regs + S3C2443_DMA_DMAREQSEL);
129}
130
131static struct s3c24xx_dma_selection __initdata s3c2443_dma_sel = {
132 .select = s3c2443_dma_select,
133 .dcon_mask = 0,
134 .map = s3c2443_dma_mappings,
135 .map_size = ARRAY_SIZE(s3c2443_dma_mappings),
136};
137
138static int __init s3c2443_dma_add(struct device *dev,
139 struct subsys_interface *sif)
140{
141 s3c24xx_dma_init(6, IRQ_S3C2443_DMA0, 0x100);
142 return s3c24xx_dma_init_map(&s3c2443_dma_sel);
143}
144
145#ifdef CONFIG_CPU_S3C2416
146/* S3C2416 DMA contains the same selection table as the S3C2443 */
147static struct subsys_interface s3c2416_dma_interface = {
148 .name = "s3c2416_dma",
149 .subsys = &s3c2416_subsys,
150 .add_dev = s3c2443_dma_add,
151};
152
153static int __init s3c2416_dma_init(void)
154{
155 return subsys_interface_register(&s3c2416_dma_interface);
156}
157
158arch_initcall(s3c2416_dma_init);
159#endif
160
161#ifdef CONFIG_CPU_S3C2443
162static struct subsys_interface s3c2443_dma_interface = {
163 .name = "s3c2443_dma",
164 .subsys = &s3c2443_subsys,
165 .add_dev = s3c2443_dma_add,
166};
167
168static int __init s3c2443_dma_init(void)
169{
170 return subsys_interface_register(&s3c2443_dma_interface);
171}
172
173arch_initcall(s3c2443_dma_init);
174#endif
diff --git a/arch/arm/mach-s3c24xx/h1940-bluetooth.c b/arch/arm/mach-s3c24xx/h1940-bluetooth.c
new file mode 100644
index 000000000000..a5eeb62ce1c2
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/h1940-bluetooth.c
@@ -0,0 +1,157 @@
1/*
2 * arch/arm/mach-s3c2410/h1940-bluetooth.c
3 * Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org>
4 *
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file COPYING in the main directory of this archive for
7 * more details.
8 *
9 * S3C2410 bluetooth "driver"
10 *
11 */
12
13#include <linux/module.h>
14#include <linux/platform_device.h>
15#include <linux/delay.h>
16#include <linux/string.h>
17#include <linux/ctype.h>
18#include <linux/leds.h>
19#include <linux/gpio.h>
20#include <linux/rfkill.h>
21
22#include <mach/regs-gpio.h>
23#include <mach/hardware.h>
24#include <mach/h1940-latch.h>
25#include <mach/h1940.h>
26
27#define DRV_NAME "h1940-bt"
28
29/* Bluetooth control */
30static void h1940bt_enable(int on)
31{
32 if (on) {
33 /* Power on the chip */
34 gpio_set_value(H1940_LATCH_BLUETOOTH_POWER, 1);
35 /* Reset the chip */
36 mdelay(10);
37
38 gpio_set_value(S3C2410_GPH(1), 1);
39 mdelay(10);
40 gpio_set_value(S3C2410_GPH(1), 0);
41
42 h1940_led_blink_set(-EINVAL, GPIO_LED_BLINK, NULL, NULL);
43 }
44 else {
45 gpio_set_value(S3C2410_GPH(1), 1);
46 mdelay(10);
47 gpio_set_value(S3C2410_GPH(1), 0);
48 mdelay(10);
49 gpio_set_value(H1940_LATCH_BLUETOOTH_POWER, 0);
50
51 h1940_led_blink_set(-EINVAL, GPIO_LED_NO_BLINK_LOW, NULL, NULL);
52 }
53}
54
55static int h1940bt_set_block(void *data, bool blocked)
56{
57 h1940bt_enable(!blocked);
58 return 0;
59}
60
61static const struct rfkill_ops h1940bt_rfkill_ops = {
62 .set_block = h1940bt_set_block,
63};
64
65static int __devinit h1940bt_probe(struct platform_device *pdev)
66{
67 struct rfkill *rfk;
68 int ret = 0;
69
70 ret = gpio_request(S3C2410_GPH(1), dev_name(&pdev->dev));
71 if (ret) {
72 dev_err(&pdev->dev, "could not get GPH1\n");
73 return ret;
74 }
75
76 ret = gpio_request(H1940_LATCH_BLUETOOTH_POWER, dev_name(&pdev->dev));
77 if (ret) {
78 gpio_free(S3C2410_GPH(1));
79 dev_err(&pdev->dev, "could not get BT_POWER\n");
80 return ret;
81 }
82
83 /* Configures BT serial port GPIOs */
84 s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
85 s3c_gpio_setpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE);
86 s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
87 s3c_gpio_setpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE);
88 s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
89 s3c_gpio_setpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE);
90 s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
91 s3c_gpio_setpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);
92
93 rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
94 &h1940bt_rfkill_ops, NULL);
95 if (!rfk) {
96 ret = -ENOMEM;
97 goto err_rfk_alloc;
98 }
99
100 ret = rfkill_register(rfk);
101 if (ret)
102 goto err_rfkill;
103
104 platform_set_drvdata(pdev, rfk);
105
106 return 0;
107
108err_rfkill:
109 rfkill_destroy(rfk);
110err_rfk_alloc:
111 return ret;
112}
113
114static int h1940bt_remove(struct platform_device *pdev)
115{
116 struct rfkill *rfk = platform_get_drvdata(pdev);
117
118 platform_set_drvdata(pdev, NULL);
119 gpio_free(S3C2410_GPH(1));
120
121 if (rfk) {
122 rfkill_unregister(rfk);
123 rfkill_destroy(rfk);
124 }
125 rfk = NULL;
126
127 h1940bt_enable(0);
128
129 return 0;
130}
131
132
133static struct platform_driver h1940bt_driver = {
134 .driver = {
135 .name = DRV_NAME,
136 },
137 .probe = h1940bt_probe,
138 .remove = h1940bt_remove,
139};
140
141
142static int __init h1940bt_init(void)
143{
144 return platform_driver_register(&h1940bt_driver);
145}
146
147static void __exit h1940bt_exit(void)
148{
149 platform_driver_unregister(&h1940bt_driver);
150}
151
152module_init(h1940bt_init);
153module_exit(h1940bt_exit);
154
155MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
156MODULE_DESCRIPTION("Driver for the iPAQ H1940 bluetooth chip");
157MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-s3c24xx/include/mach/anubis-cpld.h b/arch/arm/mach-s3c24xx/include/mach/anubis-cpld.h
new file mode 100644
index 000000000000..1b614d5a81f3
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/anubis-cpld.h
@@ -0,0 +1,25 @@
1/* arch/arm/mach-s3c2410/include/mach/anubis-cpld.h
2 *
3 * Copyright (c) 2005 Simtec Electronics
4 * http://www.simtec.co.uk/products/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * ANUBIS - CPLD control constants
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#ifndef __ASM_ARCH_ANUBISCPLD_H
15#define __ASM_ARCH_ANUBISCPLD_H
16
17/* CTRL2 - NAND WP control, IDE Reset assert/check */
18
19#define ANUBIS_CTRL1_NANDSEL (0x3)
20
21/* IDREG - revision */
22
23#define ANUBIS_IDREG_REVMASK (0x7)
24
25#endif /* __ASM_ARCH_ANUBISCPLD_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/anubis-irq.h b/arch/arm/mach-s3c24xx/include/mach/anubis-irq.h
new file mode 100644
index 000000000000..a2a328134e34
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/anubis-irq.h
@@ -0,0 +1,21 @@
1/* arch/arm/mach-s3c2410/include/mach/anubis-irq.h
2 *
3 * Copyright (c) 2005 Simtec Electronics
4 * http://www.simtec.co.uk/products/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * ANUBIS - IRQ Number definitions
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#ifndef __ASM_ARCH_ANUBISIRQ_H
15#define __ASM_ARCH_ANUBISIRQ_H
16
17#define IRQ_IDE0 IRQ_EINT2
18#define IRQ_IDE1 IRQ_EINT3
19#define IRQ_ASIX IRQ_EINT1
20
21#endif /* __ASM_ARCH_ANUBISIRQ_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/anubis-map.h b/arch/arm/mach-s3c24xx/include/mach/anubis-map.h
new file mode 100644
index 000000000000..c9deb3a5b2c3
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/anubis-map.h
@@ -0,0 +1,38 @@
1/* arch/arm/mach-s3c2410/include/mach/anubis-map.h
2 *
3 * Copyright (c) 2005 Simtec Electronics
4 * http://www.simtec.co.uk/products/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * ANUBIS - Memory map definitions
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14/* needs arch/map.h including with this */
15
16#ifndef __ASM_ARCH_ANUBISMAP_H
17#define __ASM_ARCH_ANUBISMAP_H
18
19/* start peripherals off after the S3C2410 */
20
21#define ANUBIS_IOADDR(x) (S3C2410_ADDR((x) + 0x01800000))
22
23#define ANUBIS_PA_CPLD (S3C2410_CS1 | (1<<26))
24
25/* we put the CPLD registers next, to get them out of the way */
26
27#define ANUBIS_VA_CTRL1 ANUBIS_IOADDR(0x00000000) /* 0x01800000 */
28#define ANUBIS_PA_CTRL1 (ANUBIS_PA_CPLD)
29
30#define ANUBIS_VA_IDREG ANUBIS_IOADDR(0x00300000) /* 0x01B00000 */
31#define ANUBIS_PA_IDREG (ANUBIS_PA_CPLD + (3<<23))
32
33#define ANUBIS_IDEPRI ANUBIS_IOADDR(0x01000000)
34#define ANUBIS_IDEPRIAUX ANUBIS_IOADDR(0x01100000)
35#define ANUBIS_IDESEC ANUBIS_IOADDR(0x01200000)
36#define ANUBIS_IDESECAUX ANUBIS_IOADDR(0x01300000)
37
38#endif /* __ASM_ARCH_ANUBISMAP_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/bast-cpld.h b/arch/arm/mach-s3c24xx/include/mach/bast-cpld.h
new file mode 100644
index 000000000000..bee2a7a932a0
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/bast-cpld.h
@@ -0,0 +1,53 @@
1/* arch/arm/mach-s3c2410/include/mach/bast-cpld.h
2 *
3 * Copyright (c) 2003-2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * BAST - CPLD control constants
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_ARCH_BASTCPLD_H
14#define __ASM_ARCH_BASTCPLD_H
15
16/* CTRL1 - Audio LR routing */
17
18#define BAST_CPLD_CTRL1_LRCOFF (0x00)
19#define BAST_CPLD_CTRL1_LRCADC (0x01)
20#define BAST_CPLD_CTRL1_LRCDAC (0x02)
21#define BAST_CPLD_CTRL1_LRCARM (0x03)
22#define BAST_CPLD_CTRL1_LRMASK (0x03)
23
24/* CTRL2 - NAND WP control, IDE Reset assert/check */
25
26#define BAST_CPLD_CTRL2_WNAND (0x04)
27#define BAST_CPLD_CTLR2_IDERST (0x08)
28
29/* CTRL3 - rom write control, CPLD identity */
30
31#define BAST_CPLD_CTRL3_IDMASK (0x0e)
32#define BAST_CPLD_CTRL3_ROMWEN (0x01)
33
34/* CTRL4 - 8bit LCD interface control/status */
35
36#define BAST_CPLD_CTRL4_LLAT (0x01)
37#define BAST_CPLD_CTRL4_LCDRW (0x02)
38#define BAST_CPLD_CTRL4_LCDCMD (0x04)
39#define BAST_CPLD_CTRL4_LCDE2 (0x01)
40
41/* CTRL5 - DMA routing */
42
43#define BAST_CPLD_DMA0_PRIIDE (0<<0)
44#define BAST_CPLD_DMA0_SECIDE (1<<0)
45#define BAST_CPLD_DMA0_ISA15 (2<<0)
46#define BAST_CPLD_DMA0_ISA36 (3<<0)
47
48#define BAST_CPLD_DMA1_PRIIDE (0<<2)
49#define BAST_CPLD_DMA1_SECIDE (1<<2)
50#define BAST_CPLD_DMA1_ISA15 (2<<2)
51#define BAST_CPLD_DMA1_ISA36 (3<<2)
52
53#endif /* __ASM_ARCH_BASTCPLD_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/bast-irq.h b/arch/arm/mach-s3c24xx/include/mach/bast-irq.h
new file mode 100644
index 000000000000..cac428c42e7f
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/bast-irq.h
@@ -0,0 +1,29 @@
1/* arch/arm/mach-s3c2410/include/mach/bast-irq.h
2 *
3 * Copyright (c) 2003-2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Machine BAST - IRQ Number definitions
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_ARCH_BASTIRQ_H
14#define __ASM_ARCH_BASTIRQ_H
15
16/* irq numbers to onboard peripherals */
17
18#define IRQ_USBOC IRQ_EINT18
19#define IRQ_IDE0 IRQ_EINT16
20#define IRQ_IDE1 IRQ_EINT17
21#define IRQ_PCSERIAL1 IRQ_EINT15
22#define IRQ_PCSERIAL2 IRQ_EINT14
23#define IRQ_PCPARALLEL IRQ_EINT13
24#define IRQ_ASIX IRQ_EINT11
25#define IRQ_DM9000 IRQ_EINT10
26#define IRQ_ISA IRQ_EINT9
27#define IRQ_SMALERT IRQ_EINT8
28
29#endif /* __ASM_ARCH_BASTIRQ_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/bast-map.h b/arch/arm/mach-s3c24xx/include/mach/bast-map.h
new file mode 100644
index 000000000000..6e7dc9d0cf0e
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/bast-map.h
@@ -0,0 +1,146 @@
1/* arch/arm/mach-s3c2410/include/mach/bast-map.h
2 *
3 * Copyright (c) 2003-2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Machine BAST - Memory map definitions
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13/* needs arch/map.h including with this */
14
15/* ok, we've used up to 0x13000000, now we need to find space for the
16 * peripherals that live in the nGCS[x] areas, which are quite numerous
17 * in their space. We also have the board's CPLD to find register space
18 * for.
19 */
20
21#ifndef __ASM_ARCH_BASTMAP_H
22#define __ASM_ARCH_BASTMAP_H
23
24#define BAST_IOADDR(x) (S3C2410_ADDR((x) + 0x01300000))
25
26/* we put the CPLD registers next, to get them out of the way */
27
28#define BAST_VA_CTRL1 BAST_IOADDR(0x00000000) /* 0x01300000 */
29#define BAST_PA_CTRL1 (S3C2410_CS5 | 0x7800000)
30
31#define BAST_VA_CTRL2 BAST_IOADDR(0x00100000) /* 0x01400000 */
32#define BAST_PA_CTRL2 (S3C2410_CS1 | 0x6000000)
33
34#define BAST_VA_CTRL3 BAST_IOADDR(0x00200000) /* 0x01500000 */
35#define BAST_PA_CTRL3 (S3C2410_CS1 | 0x6800000)
36
37#define BAST_VA_CTRL4 BAST_IOADDR(0x00300000) /* 0x01600000 */
38#define BAST_PA_CTRL4 (S3C2410_CS1 | 0x7000000)
39
40/* next, we have the PC104 ISA interrupt registers */
41
42#define BAST_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000) /* 0x01700000 */
43#define BAST_VA_PC104_IRQREQ BAST_IOADDR(0x00400000)
44
45#define BAST_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000) /* 0x01800000 */
46#define BAST_VA_PC104_IRQRAW BAST_IOADDR(0x00500000)
47
48#define BAST_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000) /* 0x01900000 */
49#define BAST_VA_PC104_IRQMASK BAST_IOADDR(0x00600000)
50
51#define BAST_PA_LCD_RCMD1 (0x8800000)
52#define BAST_VA_LCD_RCMD1 BAST_IOADDR(0x00700000)
53
54#define BAST_PA_LCD_WCMD1 (0x8000000)
55#define BAST_VA_LCD_WCMD1 BAST_IOADDR(0x00800000)
56
57#define BAST_PA_LCD_RDATA1 (0x9800000)
58#define BAST_VA_LCD_RDATA1 BAST_IOADDR(0x00900000)
59
60#define BAST_PA_LCD_WDATA1 (0x9000000)
61#define BAST_VA_LCD_WDATA1 BAST_IOADDR(0x00A00000)
62
63#define BAST_PA_LCD_RCMD2 (0xA800000)
64#define BAST_VA_LCD_RCMD2 BAST_IOADDR(0x00B00000)
65
66#define BAST_PA_LCD_WCMD2 (0xA000000)
67#define BAST_VA_LCD_WCMD2 BAST_IOADDR(0x00C00000)
68
69#define BAST_PA_LCD_RDATA2 (0xB800000)
70#define BAST_VA_LCD_RDATA2 BAST_IOADDR(0x00D00000)
71
72#define BAST_PA_LCD_WDATA2 (0xB000000)
73#define BAST_VA_LCD_WDATA2 BAST_IOADDR(0x00E00000)
74
75
76/* 0xE0000000 contains the IO space that is split by speed and
77 * wether the access is for 8 or 16bit IO... this ensures that
78 * the correct access is made
79 *
80 * 0x10000000 of space, partitioned as so:
81 *
82 * 0x00000000 to 0x04000000 8bit, slow
83 * 0x04000000 to 0x08000000 16bit, slow
84 * 0x08000000 to 0x0C000000 16bit, net
85 * 0x0C000000 to 0x10000000 16bit, fast
86 *
87 * each of these spaces has the following in:
88 *
89 * 0x00000000 to 0x01000000 16MB ISA IO space
90 * 0x01000000 to 0x02000000 16MB ISA memory space
91 * 0x02000000 to 0x02100000 1MB IDE primary channel
92 * 0x02100000 to 0x02200000 1MB IDE primary channel aux
93 * 0x02200000 to 0x02400000 1MB IDE secondary channel
94 * 0x02300000 to 0x02400000 1MB IDE secondary channel aux
95 * 0x02400000 to 0x02500000 1MB ASIX ethernet controller
96 * 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controller
97 * 0x02600000 to 0x02700000 1MB PC SuperIO controller
98 *
99 * the phyiscal layout of the zones are:
100 * nGCS2 - 8bit, slow
101 * nGCS3 - 16bit, slow
102 * nGCS4 - 16bit, net
103 * nGCS5 - 16bit, fast
104 */
105
106#define BAST_VA_MULTISPACE (0xE0000000)
107
108#define BAST_VA_ISAIO (BAST_VA_MULTISPACE + 0x00000000)
109#define BAST_VA_ISAMEM (BAST_VA_MULTISPACE + 0x01000000)
110#define BAST_VA_IDEPRI (BAST_VA_MULTISPACE + 0x02000000)
111#define BAST_VA_IDEPRIAUX (BAST_VA_MULTISPACE + 0x02100000)
112#define BAST_VA_IDESEC (BAST_VA_MULTISPACE + 0x02200000)
113#define BAST_VA_IDESECAUX (BAST_VA_MULTISPACE + 0x02300000)
114#define BAST_VA_ASIXNET (BAST_VA_MULTISPACE + 0x02400000)
115#define BAST_VA_DM9000 (BAST_VA_MULTISPACE + 0x02500000)
116#define BAST_VA_SUPERIO (BAST_VA_MULTISPACE + 0x02600000)
117
118#define BAST_VA_MULTISPACE (0xE0000000)
119
120#define BAST_VAM_CS2 (0x00000000)
121#define BAST_VAM_CS3 (0x04000000)
122#define BAST_VAM_CS4 (0x08000000)
123#define BAST_VAM_CS5 (0x0C000000)
124
125/* physical offset addresses for the peripherals */
126
127#define BAST_PA_ISAIO (0x00000000)
128#define BAST_PA_ASIXNET (0x01000000)
129#define BAST_PA_SUPERIO (0x01800000)
130#define BAST_PA_IDEPRI (0x02000000)
131#define BAST_PA_IDEPRIAUX (0x02800000)
132#define BAST_PA_IDESEC (0x03000000)
133#define BAST_PA_IDESECAUX (0x03800000)
134#define BAST_PA_ISAMEM (0x04000000)
135#define BAST_PA_DM9000 (0x05000000)
136
137/* some configurations for the peripherals */
138
139#define BAST_PCSIO (BAST_VA_SUPERIO + BAST_VAM_CS2)
140/* */
141
142#define BAST_ASIXNET_CS BAST_VAM_CS5
143#define BAST_IDE_CS BAST_VAM_CS5
144#define BAST_DM9000_CS BAST_VAM_CS4
145
146#endif /* __ASM_ARCH_BASTMAP_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/bast-pmu.h b/arch/arm/mach-s3c24xx/include/mach/bast-pmu.h
new file mode 100644
index 000000000000..4c38b39b741d
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/bast-pmu.h
@@ -0,0 +1,40 @@
1/* arch/arm/mach-s3c2410/include/mach/bast-pmu.h
2 *
3 * Copyright (c) 2003-2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * Vincent Sanders <vince@simtec.co.uk>
6 *
7 * Machine BAST - Power Management chip
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#ifndef __ASM_ARCH_BASTPMU_H
15#define __ASM_ARCH_BASTPMU_H "08_OCT_2004"
16
17#define BASTPMU_REG_IDENT (0x00)
18#define BASTPMU_REG_VERSION (0x01)
19#define BASTPMU_REG_DDCCTRL (0x02)
20#define BASTPMU_REG_POWER (0x03)
21#define BASTPMU_REG_RESET (0x04)
22#define BASTPMU_REG_GWO (0x05)
23#define BASTPMU_REG_WOL (0x06)
24#define BASTPMU_REG_WOR (0x07)
25#define BASTPMU_REG_UID (0x09)
26
27#define BASTPMU_EEPROM (0xC0)
28
29#define BASTPMU_EEP_UID (BASTPMU_EEPROM + 0)
30#define BASTPMU_EEP_WOL (BASTPMU_EEPROM + 8)
31#define BASTPMU_EEP_WOR (BASTPMU_EEPROM + 9)
32
33#define BASTPMU_IDENT_0 0x53
34#define BASTPMU_IDENT_1 0x42
35#define BASTPMU_IDENT_2 0x50
36#define BASTPMU_IDENT_3 0x4d
37
38#define BASTPMU_RESET_GUARD (0x55)
39
40#endif /* __ASM_ARCH_BASTPMU_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/debug-macro.S b/arch/arm/mach-s3c24xx/include/mach/debug-macro.S
new file mode 100644
index 000000000000..4135de87d1f7
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/debug-macro.S
@@ -0,0 +1,101 @@
1/* arch/arm/mach-s3c2410/include/mach/debug-macro.S
2 *
3 * Debugging macro include header
4 *
5 * Copyright (C) 1994-1999 Russell King
6 * Copyright (C) 2005 Simtec Electronics
7 *
8 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <mach/map.h>
16#include <mach/regs-gpio.h>
17#include <plat/regs-serial.h>
18
19#define S3C2410_UART1_OFF (0x4000)
20#define SHIFT_2440TXF (14-9)
21
22 .macro addruart, rp, rv, tmp
23 ldr \rp, = S3C24XX_PA_UART
24 ldr \rv, = S3C24XX_VA_UART
25#if CONFIG_DEBUG_S3C_UART != 0
26 add \rp, \rp, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
27 add \rv, \rv, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
28#endif
29 .endm
30
31 .macro fifo_full_s3c24xx rd, rx
32 @ check for arm920 vs arm926. currently assume all arm926
33 @ devices have an 64 byte FIFO identical to the s3c2440
34 mrc p15, 0, \rd, c0, c0
35 and \rd, \rd, #0xff0
36 teq \rd, #0x260
37 beq 1004f
38 mrc p15, 0, \rd, c1, c0
39 tst \rd, #1
40 addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART)
41 addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART)
42 bic \rd, \rd, #0xff000
43 ldr \rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ]
44 and \rd, \rd, #0x00ff0000
45 teq \rd, #0x00440000 @ is it 2440?
461004:
47 ldr \rd, [ \rx, # S3C2410_UFSTAT ]
48 moveq \rd, \rd, lsr #SHIFT_2440TXF
49 tst \rd, #S3C2410_UFSTAT_TXFULL
50 .endm
51
52 .macro fifo_full_s3c2410 rd, rx
53 ldr \rd, [ \rx, # S3C2410_UFSTAT ]
54 tst \rd, #S3C2410_UFSTAT_TXFULL
55 .endm
56
57/* fifo level reading */
58
59 .macro fifo_level_s3c24xx rd, rx
60 @ check for arm920 vs arm926. currently assume all arm926
61 @ devices have an 64 byte FIFO identical to the s3c2440
62 mrc p15, 0, \rd, c0, c0
63 and \rd, \rd, #0xff0
64 teq \rd, #0x260
65 beq 10000f
66 mrc p15, 0, \rd, c1, c0
67 tst \rd, #1
68 addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART)
69 addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART)
70 bic \rd, \rd, #0xff000
71 ldr \rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ]
72 and \rd, \rd, #0x00ff0000
73 teq \rd, #0x00440000 @ is it 2440?
74
7510000:
76 ldr \rd, [ \rx, # S3C2410_UFSTAT ]
77 andne \rd, \rd, #S3C2410_UFSTAT_TXMASK
78 andeq \rd, \rd, #S3C2440_UFSTAT_TXMASK
79 .endm
80
81 .macro fifo_level_s3c2410 rd, rx
82 ldr \rd, [ \rx, # S3C2410_UFSTAT ]
83 and \rd, \rd, #S3C2410_UFSTAT_TXMASK
84 .endm
85
86/* Select the correct implementation depending on the configuration. The
87 * S3C2440 will get selected by default, as these are the most widely
88 * used variants of these
89*/
90
91#if defined(CONFIG_CPU_LLSERIAL_S3C2410_ONLY)
92#define fifo_full fifo_full_s3c2410
93#define fifo_level fifo_level_s3c2410
94#elif !defined(CONFIG_CPU_LLSERIAL_S3C2440_ONLY)
95#define fifo_full fifo_full_s3c24xx
96#define fifo_level fifo_level_s3c24xx
97#endif
98
99/* include the reset of the code which will do the work */
100
101#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-s3c24xx/include/mach/dma.h b/arch/arm/mach-s3c24xx/include/mach/dma.h
new file mode 100644
index 000000000000..acbdfecd4186
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/dma.h
@@ -0,0 +1,210 @@
1/* arch/arm/mach-s3c2410/include/mach/dma.h
2 *
3 * Copyright (C) 2003-2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Samsung S3C24XX DMA support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_ARCH_DMA_H
14#define __ASM_ARCH_DMA_H __FILE__
15
16#include <linux/device.h>
17
18#define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */
19
20/* We use `virtual` dma channels to hide the fact we have only a limited
21 * number of DMA channels, and not of all of them (dependent on the device)
22 * can be attached to any DMA source. We therefore let the DMA core handle
23 * the allocation of hardware channels to clients.
24*/
25
26enum dma_ch {
27 DMACH_XD0,
28 DMACH_XD1,
29 DMACH_SDI,
30 DMACH_SPI0,
31 DMACH_SPI1,
32 DMACH_UART0,
33 DMACH_UART1,
34 DMACH_UART2,
35 DMACH_TIMER,
36 DMACH_I2S_IN,
37 DMACH_I2S_OUT,
38 DMACH_PCM_IN,
39 DMACH_PCM_OUT,
40 DMACH_MIC_IN,
41 DMACH_USB_EP1,
42 DMACH_USB_EP2,
43 DMACH_USB_EP3,
44 DMACH_USB_EP4,
45 DMACH_UART0_SRC2, /* s3c2412 second uart sources */
46 DMACH_UART1_SRC2,
47 DMACH_UART2_SRC2,
48 DMACH_UART3, /* s3c2443 has extra uart */
49 DMACH_UART3_SRC2,
50 DMACH_MAX, /* the end entry */
51};
52
53static inline bool samsung_dma_has_circular(void)
54{
55 return false;
56}
57
58static inline bool samsung_dma_is_dmadev(void)
59{
60 return false;
61}
62
63#include <plat/dma.h>
64
65#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */
66
67/* we have 4 dma channels */
68#if !defined(CONFIG_CPU_S3C2443) && !defined(CONFIG_CPU_S3C2416)
69#define S3C_DMA_CHANNELS (4)
70#else
71#define S3C_DMA_CHANNELS (6)
72#endif
73
74/* types */
75
76enum s3c2410_dma_state {
77 S3C2410_DMA_IDLE,
78 S3C2410_DMA_RUNNING,
79 S3C2410_DMA_PAUSED
80};
81
82/* enum s3c2410_dma_loadst
83 *
84 * This represents the state of the DMA engine, wrt to the loaded / running
85 * transfers. Since we don't have any way of knowing exactly the state of
86 * the DMA transfers, we need to know the state to make decisions on wether
87 * we can
88 *
89 * S3C2410_DMA_NONE
90 *
91 * There are no buffers loaded (the channel should be inactive)
92 *
93 * S3C2410_DMA_1LOADED
94 *
95 * There is one buffer loaded, however it has not been confirmed to be
96 * loaded by the DMA engine. This may be because the channel is not
97 * yet running, or the DMA driver decided that it was too costly to
98 * sit and wait for it to happen.
99 *
100 * S3C2410_DMA_1RUNNING
101 *
102 * The buffer has been confirmed running, and not finisged
103 *
104 * S3C2410_DMA_1LOADED_1RUNNING
105 *
106 * There is a buffer waiting to be loaded by the DMA engine, and one
107 * currently running.
108*/
109
110enum s3c2410_dma_loadst {
111 S3C2410_DMALOAD_NONE,
112 S3C2410_DMALOAD_1LOADED,
113 S3C2410_DMALOAD_1RUNNING,
114 S3C2410_DMALOAD_1LOADED_1RUNNING,
115};
116
117
118/* flags */
119
120#define S3C2410_DMAF_SLOW (1<<0) /* slow, so don't worry about
121 * waiting for reloads */
122#define S3C2410_DMAF_AUTOSTART (1<<1) /* auto-start if buffer queued */
123
124#define S3C2410_DMAF_CIRCULAR (1 << 2) /* no circular dma support */
125
126/* dma buffer */
127
128struct s3c2410_dma_buf;
129
130/* s3c2410_dma_buf
131 *
132 * internally used buffer structure to describe a queued or running
133 * buffer.
134*/
135
136struct s3c2410_dma_buf {
137 struct s3c2410_dma_buf *next;
138 int magic; /* magic */
139 int size; /* buffer size in bytes */
140 dma_addr_t data; /* start of DMA data */
141 dma_addr_t ptr; /* where the DMA got to [1] */
142 void *id; /* client's id */
143};
144
145/* [1] is this updated for both recv/send modes? */
146
147struct s3c2410_dma_stats {
148 unsigned long loads;
149 unsigned long timeout_longest;
150 unsigned long timeout_shortest;
151 unsigned long timeout_avg;
152 unsigned long timeout_failed;
153};
154
155struct s3c2410_dma_map;
156
157/* struct s3c2410_dma_chan
158 *
159 * full state information for each DMA channel
160*/
161
162struct s3c2410_dma_chan {
163 /* channel state flags and information */
164 unsigned char number; /* number of this dma channel */
165 unsigned char in_use; /* channel allocated */
166 unsigned char irq_claimed; /* irq claimed for channel */
167 unsigned char irq_enabled; /* irq enabled for channel */
168 unsigned char xfer_unit; /* size of an transfer */
169
170 /* channel state */
171
172 enum s3c2410_dma_state state;
173 enum s3c2410_dma_loadst load_state;
174 struct s3c2410_dma_client *client;
175
176 /* channel configuration */
177 enum dma_data_direction source;
178 enum dma_ch req_ch;
179 unsigned long dev_addr;
180 unsigned long load_timeout;
181 unsigned int flags; /* channel flags */
182
183 struct s3c24xx_dma_map *map; /* channel hw maps */
184
185 /* channel's hardware position and configuration */
186 void __iomem *regs; /* channels registers */
187 void __iomem *addr_reg; /* data address register */
188 unsigned int irq; /* channel irq */
189 unsigned long dcon; /* default value of DCON */
190
191 /* driver handles */
192 s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */
193 s3c2410_dma_opfn_t op_fn; /* channel op callback */
194
195 /* stats gathering */
196 struct s3c2410_dma_stats *stats;
197 struct s3c2410_dma_stats stats_store;
198
199 /* buffer list and information */
200 struct s3c2410_dma_buf *curr; /* current dma buffer */
201 struct s3c2410_dma_buf *next; /* next buffer to load */
202 struct s3c2410_dma_buf *end; /* end of queue */
203
204 /* system device */
205 struct device dev;
206};
207
208typedef unsigned long dma_device_t;
209
210#endif /* __ASM_ARCH_DMA_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/entry-macro.S b/arch/arm/mach-s3c24xx/include/mach/entry-macro.S
new file mode 100644
index 000000000000..7615a14773fa
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/entry-macro.S
@@ -0,0 +1,70 @@
1/*
2 * arch/arm/mach-s3c2410/include/mach/entry-macro.S
3 *
4 * Low-level IRQ helper macros for S3C2410-based platforms
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9*/
10
11/* We have a problem that the INTOFFSET register does not always
12 * show one interrupt. Occasionally we get two interrupts through
13 * the prioritiser, and this causes the INTOFFSET register to show
14 * what looks like the logical-or of the two interrupt numbers.
15 *
16 * Thanks to Klaus, Shannon, et al for helping to debug this problem
17*/
18
19#define INTPND (0x10)
20#define INTOFFSET (0x14)
21
22#include <mach/hardware.h>
23#include <asm/irq.h>
24
25 .macro get_irqnr_preamble, base, tmp
26 .endm
27
28 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
29
30 mov \base, #S3C24XX_VA_IRQ
31
32 @@ try the interrupt offset register, since it is there
33
34 ldr \irqstat, [ \base, #INTPND ]
35 teq \irqstat, #0
36 beq 1002f
37 ldr \irqnr, [ \base, #INTOFFSET ]
38 mov \tmp, #1
39 tst \irqstat, \tmp, lsl \irqnr
40 bne 1001f
41
42 @@ the number specified is not a valid irq, so try
43 @@ and work it out for ourselves
44
45 mov \irqnr, #0 @@ start here
46
47 @@ work out which irq (if any) we got
48
49 movs \tmp, \irqstat, lsl#16
50 addeq \irqnr, \irqnr, #16
51 moveq \irqstat, \irqstat, lsr#16
52 tst \irqstat, #0xff
53 addeq \irqnr, \irqnr, #8
54 moveq \irqstat, \irqstat, lsr#8
55 tst \irqstat, #0xf
56 addeq \irqnr, \irqnr, #4
57 moveq \irqstat, \irqstat, lsr#4
58 tst \irqstat, #0x3
59 addeq \irqnr, \irqnr, #2
60 moveq \irqstat, \irqstat, lsr#2
61 tst \irqstat, #0x1
62 addeq \irqnr, \irqnr, #1
63
64 @@ we have the value
651001:
66 adds \irqnr, \irqnr, #IRQ_EINT0
671002:
68 @@ exit here, Z flag unset if IRQ
69
70 .endm
diff --git a/arch/arm/mach-s3c24xx/include/mach/fb.h b/arch/arm/mach-s3c24xx/include/mach/fb.h
new file mode 100644
index 000000000000..a957bc8ed44f
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/fb.h
@@ -0,0 +1 @@
#include <plat/fb-s3c2410.h>
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio-fns.h b/arch/arm/mach-s3c24xx/include/mach/gpio-fns.h
new file mode 100644
index 000000000000..c53ad34c6579
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/gpio-fns.h
@@ -0,0 +1 @@
#include <plat/gpio-fns.h>
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h b/arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h
new file mode 100644
index 000000000000..019ea86057f6
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h
@@ -0,0 +1,118 @@
1/* arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
2 *
3 * Copyright (c) 2008 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * S3C2410 - GPIO bank numbering
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#ifndef __MACH_GPIONRS_H
15#define __MACH_GPIONRS_H
16
17#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))
18
19#define S3C2410_GPIO_BANKG (32*6)
20#define S3C2410_GPIO_BANKH (32*7)
21
22/* GPIO sizes for various SoCs:
23 *
24 * 2442
25 * 2410 2412 2440 2443 2416
26 * ---- ---- ---- ---- ----
27 * A 23 22 25 16 25
28 * B 11 11 11 11 9
29 * C 16 15 16 16 16
30 * D 16 16 16 16 16
31 * E 16 16 16 16 16
32 * F 8 8 8 8 8
33 * G 16 16 16 16 8
34 * H 11 11 9 15 15
35 * J -- -- 13 16 --
36 * K -- -- -- -- 16
37 * L -- -- -- 15 7
38 * M -- -- -- 2 2
39 */
40
41/* GPIO bank sizes */
42#define S3C2410_GPIO_A_NR (32)
43#define S3C2410_GPIO_B_NR (32)
44#define S3C2410_GPIO_C_NR (32)
45#define S3C2410_GPIO_D_NR (32)
46#define S3C2410_GPIO_E_NR (32)
47#define S3C2410_GPIO_F_NR (32)
48#define S3C2410_GPIO_G_NR (32)
49#define S3C2410_GPIO_H_NR (32)
50#define S3C2410_GPIO_J_NR (32) /* technically 16. */
51#define S3C2410_GPIO_K_NR (32) /* technically 16. */
52#define S3C2410_GPIO_L_NR (32) /* technically 15. */
53#define S3C2410_GPIO_M_NR (32) /* technically 2. */
54
55#if CONFIG_S3C_GPIO_SPACE != 0
56#error CONFIG_S3C_GPIO_SPACE cannot be nonzero at the moment
57#endif
58
59#define S3C2410_GPIO_NEXT(__gpio) \
60 ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 0)
61
62#ifndef __ASSEMBLY__
63
64enum s3c_gpio_number {
65 S3C2410_GPIO_A_START = 0,
66 S3C2410_GPIO_B_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_A),
67 S3C2410_GPIO_C_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_B),
68 S3C2410_GPIO_D_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_C),
69 S3C2410_GPIO_E_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_D),
70 S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
71 S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
72 S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
73 S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H),
74 S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J),
75 S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K),
76 S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L),
77};
78
79#endif /* __ASSEMBLY__ */
80
81/* S3C2410 GPIO number definitions. */
82
83#define S3C2410_GPA(_nr) (S3C2410_GPIO_A_START + (_nr))
84#define S3C2410_GPB(_nr) (S3C2410_GPIO_B_START + (_nr))
85#define S3C2410_GPC(_nr) (S3C2410_GPIO_C_START + (_nr))
86#define S3C2410_GPD(_nr) (S3C2410_GPIO_D_START + (_nr))
87#define S3C2410_GPE(_nr) (S3C2410_GPIO_E_START + (_nr))
88#define S3C2410_GPF(_nr) (S3C2410_GPIO_F_START + (_nr))
89#define S3C2410_GPG(_nr) (S3C2410_GPIO_G_START + (_nr))
90#define S3C2410_GPH(_nr) (S3C2410_GPIO_H_START + (_nr))
91#define S3C2410_GPJ(_nr) (S3C2410_GPIO_J_START + (_nr))
92#define S3C2410_GPK(_nr) (S3C2410_GPIO_K_START + (_nr))
93#define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr))
94#define S3C2410_GPM(_nr) (S3C2410_GPIO_M_START + (_nr))
95
96/* compatibility until drivers can be modified */
97
98#define S3C2410_GPA0 S3C2410_GPA(0)
99#define S3C2410_GPA1 S3C2410_GPA(1)
100#define S3C2410_GPA3 S3C2410_GPA(3)
101#define S3C2410_GPA7 S3C2410_GPA(7)
102
103#define S3C2410_GPE0 S3C2410_GPE(0)
104#define S3C2410_GPE1 S3C2410_GPE(1)
105#define S3C2410_GPE2 S3C2410_GPE(2)
106#define S3C2410_GPE3 S3C2410_GPE(3)
107#define S3C2410_GPE4 S3C2410_GPE(4)
108#define S3C2410_GPE5 S3C2410_GPE(5)
109#define S3C2410_GPE6 S3C2410_GPE(6)
110#define S3C2410_GPE7 S3C2410_GPE(7)
111#define S3C2410_GPE8 S3C2410_GPE(8)
112#define S3C2410_GPE9 S3C2410_GPE(9)
113#define S3C2410_GPE10 S3C2410_GPE(10)
114
115#define S3C2410_GPH10 S3C2410_GPH(10)
116
117#endif /* __MACH_GPIONRS_H */
118
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio-track.h b/arch/arm/mach-s3c24xx/include/mach/gpio-track.h
new file mode 100644
index 000000000000..c410a078622c
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/gpio-track.h
@@ -0,0 +1,33 @@
1/* arch/arm/mach-s3c24100/include/mach/gpio-core.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
7 *
8 * S3C2410 - GPIO core support
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#ifndef __ASM_ARCH_GPIO_CORE_H
16#define __ASM_ARCH_GPIO_CORE_H __FILE__
17
18#include <mach/regs-gpio.h>
19
20extern struct samsung_gpio_chip s3c24xx_gpios[];
21
22static inline struct samsung_gpio_chip *samsung_gpiolib_getchip(unsigned int pin)
23{
24 struct samsung_gpio_chip *chip;
25
26 if (pin > S3C_GPIO_END)
27 return NULL;
28
29 chip = &s3c24xx_gpios[pin/32];
30 return ((pin - chip->chip.base) < chip->chip.ngpio) ? chip : NULL;
31}
32
33#endif /* __ASM_ARCH_GPIO_CORE_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio.h b/arch/arm/mach-s3c24xx/include/mach/gpio.h
new file mode 100644
index 000000000000..6fac70f3484e
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/gpio.h
@@ -0,0 +1,35 @@
1/* arch/arm/mach-s3c2410/include/mach/gpio.h
2 *
3 * Copyright (c) 2008 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * S3C2410 - GPIO lib support
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14/* some boards require extra gpio capacity to support external
15 * devices that need GPIO.
16 */
17
18#ifdef CONFIG_CPU_S3C244X
19#define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA)
20#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
21#define ARCH_NR_GPIOS (32 * 12 + CONFIG_S3C24XX_GPIO_EXTRA)
22#else
23#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA)
24#endif
25
26#include <mach/gpio-nrs.h>
27#include <mach/gpio-fns.h>
28
29#ifdef CONFIG_CPU_S3C244X
30#define S3C_GPIO_END (S3C2410_GPJ(0) + 32)
31#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
32#define S3C_GPIO_END (S3C2410_GPM(0) + 32)
33#else
34#define S3C_GPIO_END (S3C2410_GPH(0) + 32)
35#endif
diff --git a/arch/arm/mach-s3c24xx/include/mach/gta02.h b/arch/arm/mach-s3c24xx/include/mach/gta02.h
new file mode 100644
index 000000000000..3a56a229cac6
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/gta02.h
@@ -0,0 +1,84 @@
1#ifndef _GTA02_H
2#define _GTA02_H
3
4#include <mach/regs-gpio.h>
5
6/* Different hardware revisions, passed in ATAG_REVISION by u-boot */
7#define GTA02v1_SYSTEM_REV 0x00000310
8#define GTA02v2_SYSTEM_REV 0x00000320
9#define GTA02v3_SYSTEM_REV 0x00000330
10#define GTA02v4_SYSTEM_REV 0x00000340
11#define GTA02v5_SYSTEM_REV 0x00000350
12/* since A7 is basically same as A6, we use A6 PCB ID */
13#define GTA02v6_SYSTEM_REV 0x00000360
14
15#define GTA02_GPIO_n3DL_GSM S3C2410_GPA(13) /* v1 + v2 + v3 only */
16
17#define GTA02_GPIO_PWR_LED1 S3C2410_GPB(0)
18#define GTA02_GPIO_PWR_LED2 S3C2410_GPB(1)
19#define GTA02_GPIO_AUX_LED S3C2410_GPB(2)
20#define GTA02_GPIO_VIBRATOR_ON S3C2410_GPB(3)
21#define GTA02_GPIO_MODEM_RST S3C2410_GPB(5)
22#define GTA02_GPIO_BT_EN S3C2410_GPB(6)
23#define GTA02_GPIO_MODEM_ON S3C2410_GPB(7)
24#define GTA02_GPIO_EXTINT8 S3C2410_GPB(8)
25#define GTA02_GPIO_USB_PULLUP S3C2410_GPB(9)
26
27#define GTA02_GPIO_PIO5 S3C2410_GPC(5) /* v3 + v4 only */
28
29#define GTA02v3_GPIO_nG1_CS S3C2410_GPD(12) /* v3 + v4 only */
30#define GTA02v3_GPIO_nG2_CS S3C2410_GPD(13) /* v3 + v4 only */
31#define GTA02v5_GPIO_HDQ S3C2410_GPD(14) /* v5 + */
32
33#define GTA02_GPIO_nG1_INT S3C2410_GPF(0)
34#define GTA02_GPIO_IO1 S3C2410_GPF(1)
35#define GTA02_GPIO_PIO_2 S3C2410_GPF(2) /* v2 + v3 + v4 only */
36#define GTA02_GPIO_JACK_INSERT S3C2410_GPF(4)
37#define GTA02_GPIO_WLAN_GPIO1 S3C2410_GPF(5) /* v2 + v3 + v4 only */
38#define GTA02_GPIO_AUX_KEY S3C2410_GPF(6)
39#define GTA02_GPIO_HOLD_KEY S3C2410_GPF(7)
40
41#define GTA02_GPIO_3D_IRQ S3C2410_GPG(4)
42#define GTA02v2_GPIO_nG2_INT S3C2410_GPG(8) /* v2 + v3 + v4 only */
43#define GTA02v3_GPIO_nUSB_OC S3C2410_GPG(9) /* v3 + v4 only */
44#define GTA02v3_GPIO_nUSB_FLT S3C2410_GPG(10) /* v3 + v4 only */
45#define GTA02v3_GPIO_nGSM_OC S3C2410_GPG(11) /* v3 + v4 only */
46
47#define GTA02_GPIO_AMP_SHUT S3C2410_GPJ(1) /* v2 + v3 + v4 only */
48#define GTA02v1_GPIO_WLAN_GPIO10 S3C2410_GPJ(2)
49#define GTA02_GPIO_HP_IN S3C2410_GPJ(2) /* v2 + v3 + v4 only */
50#define GTA02_GPIO_INT0 S3C2410_GPJ(3) /* v2 + v3 + v4 only */
51#define GTA02_GPIO_nGSM_EN S3C2410_GPJ(4)
52#define GTA02_GPIO_3D_RESET S3C2410_GPJ(5)
53#define GTA02_GPIO_nDL_GSM S3C2410_GPJ(6) /* v4 + v5 only */
54#define GTA02_GPIO_WLAN_GPIO0 S3C2410_GPJ(7)
55#define GTA02v1_GPIO_BAT_ID S3C2410_GPJ(8)
56#define GTA02_GPIO_KEEPACT S3C2410_GPJ(8)
57#define GTA02v1_GPIO_HP_IN S3C2410_GPJ(10)
58#define GTA02_CHIP_PWD S3C2410_GPJ(11) /* v2 + v3 + v4 only */
59#define GTA02_GPIO_nWLAN_RESET S3C2410_GPJ(12) /* v2 + v3 + v4 only */
60
61#define GTA02_IRQ_GSENSOR_1 IRQ_EINT0
62#define GTA02_IRQ_MODEM IRQ_EINT1
63#define GTA02_IRQ_PIO_2 IRQ_EINT2 /* v2 + v3 + v4 only */
64#define GTA02_IRQ_nJACK_INSERT IRQ_EINT4
65#define GTA02_IRQ_WLAN_GPIO1 IRQ_EINT5
66#define GTA02_IRQ_AUX IRQ_EINT6
67#define GTA02_IRQ_nHOLD IRQ_EINT7
68#define GTA02_IRQ_PCF50633 IRQ_EINT9
69#define GTA02_IRQ_3D IRQ_EINT12
70#define GTA02_IRQ_GSENSOR_2 IRQ_EINT16 /* v2 + v3 + v4 only */
71#define GTA02v3_IRQ_nUSB_OC IRQ_EINT17 /* v3 + v4 only */
72#define GTA02v3_IRQ_nUSB_FLT IRQ_EINT18 /* v3 + v4 only */
73#define GTA02v3_IRQ_nGSM_OC IRQ_EINT19 /* v3 + v4 only */
74
75/* returns 00 000 on GTA02 A5 and earlier, A6 returns 01 001 */
76#define GTA02_PCB_ID1_0 S3C2410_GPC(13)
77#define GTA02_PCB_ID1_1 S3C2410_GPC(15)
78#define GTA02_PCB_ID1_2 S3C2410_GPD(0)
79#define GTA02_PCB_ID2_0 S3C2410_GPD(3)
80#define GTA02_PCB_ID2_1 S3C2410_GPD(4)
81
82int gta02_get_pcb_revision(void);
83
84#endif /* _GTA02_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/h1940-latch.h b/arch/arm/mach-s3c24xx/include/mach/h1940-latch.h
new file mode 100644
index 000000000000..fc897d3a056c
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/h1940-latch.h
@@ -0,0 +1,43 @@
1/* arch/arm/mach-s3c2410/include/mach/h1940-latch.h
2 *
3 * Copyright (c) 2005 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * iPAQ H1940 series - latch definitions
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#ifndef __ASM_ARCH_H1940_LATCH_H
15#define __ASM_ARCH_H1940_LATCH_H
16
17#include <asm/gpio.h>
18
19#define H1940_LATCH_GPIO(x) (S3C_GPIO_END + (x))
20
21/* SD layer latch */
22
23#define H1940_LATCH_LCD_P0 H1940_LATCH_GPIO(0)
24#define H1940_LATCH_LCD_P1 H1940_LATCH_GPIO(1)
25#define H1940_LATCH_LCD_P2 H1940_LATCH_GPIO(2)
26#define H1940_LATCH_LCD_P3 H1940_LATCH_GPIO(3)
27#define H1940_LATCH_MAX1698_nSHUTDOWN H1940_LATCH_GPIO(4)
28#define H1940_LATCH_LED_RED H1940_LATCH_GPIO(5)
29#define H1940_LATCH_SDQ7 H1940_LATCH_GPIO(6)
30#define H1940_LATCH_USB_DP H1940_LATCH_GPIO(7)
31
32/* CPU layer latch */
33
34#define H1940_LATCH_UDA_POWER H1940_LATCH_GPIO(8)
35#define H1940_LATCH_AUDIO_POWER H1940_LATCH_GPIO(9)
36#define H1940_LATCH_SM803_ENABLE H1940_LATCH_GPIO(10)
37#define H1940_LATCH_LCD_P4 H1940_LATCH_GPIO(11)
38#define H1940_LATCH_SD_POWER H1940_LATCH_GPIO(12)
39#define H1940_LATCH_BLUETOOTH_POWER H1940_LATCH_GPIO(13)
40#define H1940_LATCH_LED_GREEN H1940_LATCH_GPIO(14)
41#define H1940_LATCH_LED_FLASH H1940_LATCH_GPIO(15)
42
43#endif /* __ASM_ARCH_H1940_LATCH_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/h1940.h b/arch/arm/mach-s3c24xx/include/mach/h1940.h
new file mode 100644
index 000000000000..2aa683c8d3d6
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/h1940.h
@@ -0,0 +1,24 @@
1/* arch/arm/mach-s3c2410/include/mach/h1940.h
2 *
3 * Copyright 2006 Ben Dooks <ben-linux@fluff.org>
4 *
5 * H1940 definitions
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10*/
11
12#ifndef __ASM_ARCH_H1940_H
13#define __ASM_ARCH_H1940_H
14
15#define H1940_SUSPEND_CHECKSUM (0x30003ff8)
16#define H1940_SUSPEND_RESUMEAT (0x30081000)
17#define H1940_SUSPEND_CHECK (0x30080000)
18
19extern void h1940_pm_return(void);
20extern int h1940_led_blink_set(unsigned gpio, int state,
21 unsigned long *delay_on, unsigned long *delay_off);
22
23
24#endif /* __ASM_ARCH_H1940_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/hardware.h b/arch/arm/mach-s3c24xx/include/mach/hardware.h
new file mode 100644
index 000000000000..aef5631eac58
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/hardware.h
@@ -0,0 +1,42 @@
1/* arch/arm/mach-s3c2410/include/mach/hardware.h
2 *
3 * Copyright (c) 2003 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2410 - hardware
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_ARCH_HARDWARE_H
14#define __ASM_ARCH_HARDWARE_H
15
16#ifndef __ASSEMBLY__
17
18extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg);
19
20#ifdef CONFIG_CPU_S3C2440
21
22extern int s3c2440_set_dsc(unsigned int pin, unsigned int value);
23
24#endif /* CONFIG_CPU_S3C2440 */
25
26#ifdef CONFIG_CPU_S3C2412
27
28extern int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state);
29
30#endif /* CONFIG_CPU_S3C2412 */
31
32#endif /* __ASSEMBLY__ */
33
34#include <asm/sizes.h>
35#include <mach/map.h>
36
37/* machine specific hardware definitions should go after this */
38
39/* currently here until moved into config (todo) */
40#define CONFIG_NO_MULTIWORD_IO
41
42#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/idle.h b/arch/arm/mach-s3c24xx/include/mach/idle.h
new file mode 100644
index 000000000000..e9ddd706b16e
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/idle.h
@@ -0,0 +1,24 @@
1/* arch/arm/mach-s3c2410/include/mach/idle.h
2 *
3 * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
4 * http://www.simtec.co.uk/products/SWLINUX/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * S3C2410 CPU Idle controls
11*/
12
13#ifndef __ASM_ARCH_IDLE_H
14#define __ASM_ARCH_IDLE_H __FILE__
15
16/* This allows the over-ride of the default idle code, in case there
17 * is any other things to be done over idle (like DVS)
18*/
19
20extern void (*s3c24xx_idle)(void);
21
22extern void s3c24xx_default_idle(void);
23
24#endif /* __ASM_ARCH_IDLE_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/io.h b/arch/arm/mach-s3c24xx/include/mach/io.h
new file mode 100644
index 000000000000..118749f37c4c
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/io.h
@@ -0,0 +1,216 @@
1/*
2 * arch/arm/mach-s3c2410/include/mach/io.h
3 * from arch/arm/mach-rpc/include/mach/io.h
4 *
5 * Copyright (C) 1997 Russell King
6 * (C) 2003 Simtec Electronics
7*/
8
9#ifndef __ASM_ARM_ARCH_IO_H
10#define __ASM_ARM_ARCH_IO_H
11
12#include <mach/hardware.h>
13
14#define IO_SPACE_LIMIT 0xffffffff
15
16/*
17 * We use two different types of addressing - PC style addresses, and ARM
18 * addresses. PC style accesses the PC hardware with the normal PC IO
19 * addresses, eg 0x3f8 for serial#1. ARM addresses are above A28
20 * and are translated to the start of IO. Note that all addresses are
21 * not shifted left!
22 */
23
24#define __PORT_PCIO(x) ((x) < (1<<28))
25
26#define PCIO_BASE (S3C24XX_VA_ISA_WORD)
27#define PCIO_BASE_b (S3C24XX_VA_ISA_BYTE)
28#define PCIO_BASE_w (S3C24XX_VA_ISA_WORD)
29#define PCIO_BASE_l (S3C24XX_VA_ISA_WORD)
30/*
31 * Dynamic IO functions - let the compiler
32 * optimize the expressions
33 */
34
35#define DECLARE_DYN_OUT(sz,fnsuffix,instr) \
36static inline void __out##fnsuffix (unsigned int val, unsigned int port) \
37{ \
38 unsigned long temp; \
39 __asm__ __volatile__( \
40 "cmp %2, #(1<<28)\n\t" \
41 "mov %0, %2\n\t" \
42 "addcc %0, %0, %3\n\t" \
43 "str" instr " %1, [%0, #0 ] @ out" #fnsuffix \
44 : "=&r" (temp) \
45 : "r" (val), "r" (port), "Ir" (PCIO_BASE_##fnsuffix) \
46 : "cc"); \
47}
48
49
50#define DECLARE_DYN_IN(sz,fnsuffix,instr) \
51static inline unsigned sz __in##fnsuffix (unsigned int port) \
52{ \
53 unsigned long temp, value; \
54 __asm__ __volatile__( \
55 "cmp %2, #(1<<28)\n\t" \
56 "mov %0, %2\n\t" \
57 "addcc %0, %0, %3\n\t" \
58 "ldr" instr " %1, [%0, #0 ] @ in" #fnsuffix \
59 : "=&r" (temp), "=r" (value) \
60 : "r" (port), "Ir" (PCIO_BASE_##fnsuffix) \
61 : "cc"); \
62 return (unsigned sz)value; \
63}
64
65static inline void __iomem *__ioaddr (unsigned long port)
66{
67 return __PORT_PCIO(port) ? (PCIO_BASE + port) : (void __iomem *)port;
68}
69
70#define DECLARE_IO(sz,fnsuffix,instr) \
71 DECLARE_DYN_IN(sz,fnsuffix,instr) \
72 DECLARE_DYN_OUT(sz,fnsuffix,instr)
73
74DECLARE_IO(char,b,"b")
75DECLARE_IO(short,w,"h")
76DECLARE_IO(int,l,"")
77
78#undef DECLARE_IO
79#undef DECLARE_DYN_IN
80
81/*
82 * Constant address IO functions
83 *
84 * These have to be macros for the 'J' constraint to work -
85 * +/-4096 immediate operand.
86 */
87#define __outbc(value,port) \
88({ \
89 if (__PORT_PCIO((port))) \
90 __asm__ __volatile__( \
91 "strb %0, [%1, %2] @ outbc" \
92 : : "r" (value), "r" (PCIO_BASE), "Jr" ((port))); \
93 else \
94 __asm__ __volatile__( \
95 "strb %0, [%1, #0] @ outbc" \
96 : : "r" (value), "r" ((port))); \
97})
98
99#define __inbc(port) \
100({ \
101 unsigned char result; \
102 if (__PORT_PCIO((port))) \
103 __asm__ __volatile__( \
104 "ldrb %0, [%1, %2] @ inbc" \
105 : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port))); \
106 else \
107 __asm__ __volatile__( \
108 "ldrb %0, [%1, #0] @ inbc" \
109 : "=r" (result) : "r" ((port))); \
110 result; \
111})
112
113#define __outwc(value,port) \
114({ \
115 unsigned long v = value; \
116 if (__PORT_PCIO((port))) { \
117 if ((port) < 256 && (port) > -256) \
118 __asm__ __volatile__( \
119 "strh %0, [%1, %2] @ outwc" \
120 : : "r" (v), "r" (PCIO_BASE), "Jr" ((port))); \
121 else if ((port) > 0) \
122 __asm__ __volatile__( \
123 "strh %0, [%1, %2] @ outwc" \
124 : : "r" (v), \
125 "r" (PCIO_BASE + ((port) & ~0xff)), \
126 "Jr" (((port) & 0xff))); \
127 else \
128 __asm__ __volatile__( \
129 "strh %0, [%1, #0] @ outwc" \
130 : : "r" (v), \
131 "r" (PCIO_BASE + (port))); \
132 } else \
133 __asm__ __volatile__( \
134 "strh %0, [%1, #0] @ outwc" \
135 : : "r" (v), "r" ((port))); \
136})
137
138#define __inwc(port) \
139({ \
140 unsigned short result; \
141 if (__PORT_PCIO((port))) { \
142 if ((port) < 256 && (port) > -256 ) \
143 __asm__ __volatile__( \
144 "ldrh %0, [%1, %2] @ inwc" \
145 : "=r" (result) \
146 : "r" (PCIO_BASE), \
147 "Jr" ((port))); \
148 else if ((port) > 0) \
149 __asm__ __volatile__( \
150 "ldrh %0, [%1, %2] @ inwc" \
151 : "=r" (result) \
152 : "r" (PCIO_BASE + ((port) & ~0xff)), \
153 "Jr" (((port) & 0xff))); \
154 else \
155 __asm__ __volatile__( \
156 "ldrh %0, [%1, #0] @ inwc" \
157 : "=r" (result) \
158 : "r" (PCIO_BASE + ((port)))); \
159 } else \
160 __asm__ __volatile__( \
161 "ldrh %0, [%1, #0] @ inwc" \
162 : "=r" (result) : "r" ((port))); \
163 result; \
164})
165
166#define __outlc(value,port) \
167({ \
168 unsigned long v = value; \
169 if (__PORT_PCIO((port))) \
170 __asm__ __volatile__( \
171 "str %0, [%1, %2] @ outlc" \
172 : : "r" (v), "r" (PCIO_BASE), "Jr" ((port))); \
173 else \
174 __asm__ __volatile__( \
175 "str %0, [%1, #0] @ outlc" \
176 : : "r" (v), "r" ((port))); \
177})
178
179#define __inlc(port) \
180({ \
181 unsigned long result; \
182 if (__PORT_PCIO((port))) \
183 __asm__ __volatile__( \
184 "ldr %0, [%1, %2] @ inlc" \
185 : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port))); \
186 else \
187 __asm__ __volatile__( \
188 "ldr %0, [%1, #0] @ inlc" \
189 : "=r" (result) : "r" ((port))); \
190 result; \
191})
192
193#define __ioaddrc(port) ((__PORT_PCIO(port) ? PCIO_BASE + (port) : (void __iomem *)(port)))
194
195#define inb(p) (__builtin_constant_p((p)) ? __inbc(p) : __inb(p))
196#define inw(p) (__builtin_constant_p((p)) ? __inwc(p) : __inw(p))
197#define inl(p) (__builtin_constant_p((p)) ? __inlc(p) : __inl(p))
198#define outb(v,p) (__builtin_constant_p((p)) ? __outbc(v,p) : __outb(v,p))
199#define outw(v,p) (__builtin_constant_p((p)) ? __outwc(v,p) : __outw(v,p))
200#define outl(v,p) (__builtin_constant_p((p)) ? __outlc(v,p) : __outl(v,p))
201#define __ioaddr(p) (__builtin_constant_p((p)) ? __ioaddr(p) : __ioaddrc(p))
202
203#define insb(p,d,l) __raw_readsb(__ioaddr(p),d,l)
204#define insw(p,d,l) __raw_readsw(__ioaddr(p),d,l)
205#define insl(p,d,l) __raw_readsl(__ioaddr(p),d,l)
206
207#define outsb(p,d,l) __raw_writesb(__ioaddr(p),d,l)
208#define outsw(p,d,l) __raw_writesw(__ioaddr(p),d,l)
209#define outsl(p,d,l) __raw_writesl(__ioaddr(p),d,l)
210
211/*
212 * 1:1 mapping for ioremapped regions.
213 */
214#define __mem_pci(x) (x)
215
216#endif
diff --git a/arch/arm/mach-s3c24xx/include/mach/irqs.h b/arch/arm/mach-s3c24xx/include/mach/irqs.h
new file mode 100644
index 000000000000..e53b2177319e
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/irqs.h
@@ -0,0 +1,202 @@
1/* arch/arm/mach-s3c2410/include/mach/irqs.h
2 *
3 * Copyright (c) 2003-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9*/
10
11
12#ifndef __ASM_ARCH_IRQS_H
13#define __ASM_ARCH_IRQS_H __FILE__
14
15/* we keep the first set of CPU IRQs out of the range of
16 * the ISA space, so that the PC104 has them to itself
17 * and we don't end up having to do horrible things to the
18 * standard ISA drivers....
19 */
20
21#define S3C2410_CPUIRQ_OFFSET (16)
22
23#define S3C2410_IRQ(x) ((x) + S3C2410_CPUIRQ_OFFSET)
24
25/* main cpu interrupts */
26#define IRQ_EINT0 S3C2410_IRQ(0) /* 16 */
27#define IRQ_EINT1 S3C2410_IRQ(1)
28#define IRQ_EINT2 S3C2410_IRQ(2)
29#define IRQ_EINT3 S3C2410_IRQ(3)
30#define IRQ_EINT4t7 S3C2410_IRQ(4) /* 20 */
31#define IRQ_EINT8t23 S3C2410_IRQ(5)
32#define IRQ_RESERVED6 S3C2410_IRQ(6) /* for s3c2410 */
33#define IRQ_CAM S3C2410_IRQ(6) /* for s3c2440,s3c2443 */
34#define IRQ_BATT_FLT S3C2410_IRQ(7)
35#define IRQ_TICK S3C2410_IRQ(8) /* 24 */
36#define IRQ_WDT S3C2410_IRQ(9) /* WDT/AC97 for s3c2443 */
37#define IRQ_TIMER0 S3C2410_IRQ(10)
38#define IRQ_TIMER1 S3C2410_IRQ(11)
39#define IRQ_TIMER2 S3C2410_IRQ(12)
40#define IRQ_TIMER3 S3C2410_IRQ(13)
41#define IRQ_TIMER4 S3C2410_IRQ(14)
42#define IRQ_UART2 S3C2410_IRQ(15)
43#define IRQ_LCD S3C2410_IRQ(16) /* 32 */
44#define IRQ_DMA0 S3C2410_IRQ(17) /* IRQ_DMA for s3c2443 */
45#define IRQ_DMA1 S3C2410_IRQ(18)
46#define IRQ_DMA2 S3C2410_IRQ(19)
47#define IRQ_DMA3 S3C2410_IRQ(20)
48#define IRQ_SDI S3C2410_IRQ(21)
49#define IRQ_SPI0 S3C2410_IRQ(22)
50#define IRQ_UART1 S3C2410_IRQ(23)
51#define IRQ_RESERVED24 S3C2410_IRQ(24) /* 40 */
52#define IRQ_NFCON S3C2410_IRQ(24) /* for s3c2440 */
53#define IRQ_USBD S3C2410_IRQ(25)
54#define IRQ_USBH S3C2410_IRQ(26)
55#define IRQ_IIC S3C2410_IRQ(27)
56#define IRQ_UART0 S3C2410_IRQ(28) /* 44 */
57#define IRQ_SPI1 S3C2410_IRQ(29)
58#define IRQ_RTC S3C2410_IRQ(30)
59#define IRQ_ADCPARENT S3C2410_IRQ(31)
60
61/* interrupts generated from the external interrupts sources */
62#define IRQ_EINT4 S3C2410_IRQ(32) /* 48 */
63#define IRQ_EINT5 S3C2410_IRQ(33)
64#define IRQ_EINT6 S3C2410_IRQ(34)
65#define IRQ_EINT7 S3C2410_IRQ(35)
66#define IRQ_EINT8 S3C2410_IRQ(36)
67#define IRQ_EINT9 S3C2410_IRQ(37)
68#define IRQ_EINT10 S3C2410_IRQ(38)
69#define IRQ_EINT11 S3C2410_IRQ(39)
70#define IRQ_EINT12 S3C2410_IRQ(40)
71#define IRQ_EINT13 S3C2410_IRQ(41)
72#define IRQ_EINT14 S3C2410_IRQ(42)
73#define IRQ_EINT15 S3C2410_IRQ(43)
74#define IRQ_EINT16 S3C2410_IRQ(44)
75#define IRQ_EINT17 S3C2410_IRQ(45)
76#define IRQ_EINT18 S3C2410_IRQ(46)
77#define IRQ_EINT19 S3C2410_IRQ(47)
78#define IRQ_EINT20 S3C2410_IRQ(48) /* 64 */
79#define IRQ_EINT21 S3C2410_IRQ(49)
80#define IRQ_EINT22 S3C2410_IRQ(50)
81#define IRQ_EINT23 S3C2410_IRQ(51)
82
83#define IRQ_EINT_BIT(x) ((x) - IRQ_EINT4 + 4)
84#define IRQ_EINT(x) (((x) >= 4) ? (IRQ_EINT4 + (x) - 4) : (IRQ_EINT0 + (x)))
85
86#define IRQ_LCD_FIFO S3C2410_IRQ(52)
87#define IRQ_LCD_FRAME S3C2410_IRQ(53)
88
89/* IRQs for the interal UARTs, and ADC
90 * these need to be ordered in number of appearance in the
91 * SUBSRC mask register
92*/
93
94#define S3C2410_IRQSUB(x) S3C2410_IRQ((x)+54)
95
96#define IRQ_S3CUART_RX0 S3C2410_IRQSUB(0) /* 70 */
97#define IRQ_S3CUART_TX0 S3C2410_IRQSUB(1)
98#define IRQ_S3CUART_ERR0 S3C2410_IRQSUB(2)
99
100#define IRQ_S3CUART_RX1 S3C2410_IRQSUB(3) /* 73 */
101#define IRQ_S3CUART_TX1 S3C2410_IRQSUB(4)
102#define IRQ_S3CUART_ERR1 S3C2410_IRQSUB(5)
103
104#define IRQ_S3CUART_RX2 S3C2410_IRQSUB(6) /* 76 */
105#define IRQ_S3CUART_TX2 S3C2410_IRQSUB(7)
106#define IRQ_S3CUART_ERR2 S3C2410_IRQSUB(8)
107
108#define IRQ_TC S3C2410_IRQSUB(9)
109#define IRQ_ADC S3C2410_IRQSUB(10)
110
111/* extra irqs for s3c2412 */
112
113#define IRQ_S3C2412_CFSDI S3C2410_IRQ(21)
114
115#define IRQ_S3C2412_SDI S3C2410_IRQSUB(13)
116#define IRQ_S3C2412_CF S3C2410_IRQSUB(14)
117
118
119#define IRQ_S3C2416_EINT8t15 S3C2410_IRQ(5)
120#define IRQ_S3C2416_DMA S3C2410_IRQ(17)
121#define IRQ_S3C2416_UART3 S3C2410_IRQ(18)
122#define IRQ_S3C2416_SDI1 S3C2410_IRQ(20)
123#define IRQ_S3C2416_SDI0 S3C2410_IRQ(21)
124
125#define IRQ_S3C2416_LCD2 S3C2410_IRQSUB(15)
126#define IRQ_S3C2416_LCD3 S3C2410_IRQSUB(16)
127#define IRQ_S3C2416_LCD4 S3C2410_IRQSUB(17)
128#define IRQ_S3C2416_DMA0 S3C2410_IRQSUB(18)
129#define IRQ_S3C2416_DMA1 S3C2410_IRQSUB(19)
130#define IRQ_S3C2416_DMA2 S3C2410_IRQSUB(20)
131#define IRQ_S3C2416_DMA3 S3C2410_IRQSUB(21)
132#define IRQ_S3C2416_DMA4 S3C2410_IRQSUB(22)
133#define IRQ_S3C2416_DMA5 S3C2410_IRQSUB(23)
134#define IRQ_S32416_WDT S3C2410_IRQSUB(27)
135#define IRQ_S32416_AC97 S3C2410_IRQSUB(28)
136
137
138/* extra irqs for s3c2440 */
139
140#define IRQ_S3C2440_CAM_C S3C2410_IRQSUB(11) /* S3C2443 too */
141#define IRQ_S3C2440_CAM_P S3C2410_IRQSUB(12) /* S3C2443 too */
142#define IRQ_S3C2440_WDT S3C2410_IRQSUB(13)
143#define IRQ_S3C2440_AC97 S3C2410_IRQSUB(14)
144
145/* irqs for s3c2443 */
146
147#define IRQ_S3C2443_DMA S3C2410_IRQ(17) /* IRQ_DMA1 */
148#define IRQ_S3C2443_UART3 S3C2410_IRQ(18) /* IRQ_DMA2 */
149#define IRQ_S3C2443_CFCON S3C2410_IRQ(19) /* IRQ_DMA3 */
150#define IRQ_S3C2443_HSMMC S3C2410_IRQ(20) /* IRQ_SDI */
151#define IRQ_S3C2443_NAND S3C2410_IRQ(24) /* reserved */
152
153#define IRQ_S3C2416_HSMMC0 S3C2410_IRQ(21) /* S3C2416/S3C2450 */
154
155#define IRQ_HSMMC0 IRQ_S3C2416_HSMMC0
156#define IRQ_HSMMC1 IRQ_S3C2443_HSMMC
157
158#define IRQ_S3C2443_LCD1 S3C2410_IRQSUB(14)
159#define IRQ_S3C2443_LCD2 S3C2410_IRQSUB(15)
160#define IRQ_S3C2443_LCD3 S3C2410_IRQSUB(16)
161#define IRQ_S3C2443_LCD4 S3C2410_IRQSUB(17)
162
163#define IRQ_S3C2443_DMA0 S3C2410_IRQSUB(18)
164#define IRQ_S3C2443_DMA1 S3C2410_IRQSUB(19)
165#define IRQ_S3C2443_DMA2 S3C2410_IRQSUB(20)
166#define IRQ_S3C2443_DMA3 S3C2410_IRQSUB(21)
167#define IRQ_S3C2443_DMA4 S3C2410_IRQSUB(22)
168#define IRQ_S3C2443_DMA5 S3C2410_IRQSUB(23)
169
170/* UART3 */
171#define IRQ_S3C2443_RX3 S3C2410_IRQSUB(24)
172#define IRQ_S3C2443_TX3 S3C2410_IRQSUB(25)
173#define IRQ_S3C2443_ERR3 S3C2410_IRQSUB(26)
174
175#define IRQ_S3C2443_WDT S3C2410_IRQSUB(27)
176#define IRQ_S3C2443_AC97 S3C2410_IRQSUB(28)
177
178#if defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
179#define NR_IRQS (IRQ_S3C2443_AC97+1)
180#else
181#define NR_IRQS (IRQ_S3C2440_AC97+1)
182#endif
183
184/* compatibility define. */
185#define IRQ_UART3 IRQ_S3C2443_UART3
186#define IRQ_S3CUART_RX3 IRQ_S3C2443_RX3
187#define IRQ_S3CUART_TX3 IRQ_S3C2443_TX3
188#define IRQ_S3CUART_ERR3 IRQ_S3C2443_ERR3
189
190#define IRQ_LCD_VSYNC IRQ_S3C2443_LCD3
191#define IRQ_LCD_SYSTEM IRQ_S3C2443_LCD2
192
193#ifdef CONFIG_CPU_S3C2440
194#define IRQ_S3C244X_AC97 IRQ_S3C2440_AC97
195#else
196#define IRQ_S3C244X_AC97 IRQ_S3C2443_AC97
197#endif
198
199/* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */
200#define FIQ_START IRQ_EINT0
201
202#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/leds-gpio.h b/arch/arm/mach-s3c24xx/include/mach/leds-gpio.h
new file mode 100644
index 000000000000..d8a7672519b6
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/leds-gpio.h
@@ -0,0 +1,28 @@
1/* arch/arm/mach-s3c2410/include/mach/leds-gpio.h
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * S3C24XX - LEDs GPIO connector
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#ifndef __ASM_ARCH_LEDSGPIO_H
15#define __ASM_ARCH_LEDSGPIO_H "leds-gpio.h"
16
17#define S3C24XX_LEDF_ACTLOW (1<<0) /* LED is on when GPIO low */
18#define S3C24XX_LEDF_TRISTATE (1<<1) /* tristate to turn off */
19
20struct s3c24xx_led_platdata {
21 unsigned int gpio;
22 unsigned int flags;
23
24 char *name;
25 char *def_trigger;
26};
27
28#endif /* __ASM_ARCH_LEDSGPIO_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/map.h b/arch/arm/mach-s3c24xx/include/mach/map.h
new file mode 100644
index 000000000000..78ae807f1281
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/map.h
@@ -0,0 +1,165 @@
1/* arch/arm/mach-s3c2410/include/mach/map.h
2 *
3 * Copyright (c) 2003 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2410 - Memory map definitions
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_ARCH_MAP_H
14#define __ASM_ARCH_MAP_H
15
16#include <plat/map-base.h>
17
18/*
19 * S3C2410 UART offset is 0x4000 but the other SoCs are 0x400.
20 * So need to define it, and here is to avoid redefinition warning.
21 */
22#define S3C_UART_OFFSET (0x4000)
23
24#include <plat/map-s3c.h>
25
26/*
27 * interrupt controller is the first thing we put in, to make
28 * the assembly code for the irq detection easier
29 */
30#define S3C2410_PA_IRQ (0x4A000000)
31#define S3C24XX_SZ_IRQ SZ_1M
32
33/* memory controller registers */
34#define S3C2410_PA_MEMCTRL (0x48000000)
35#define S3C24XX_SZ_MEMCTRL SZ_1M
36
37/* UARTs */
38#define S3C_VA_UARTx(uart) (S3C_VA_UART + ((uart * S3C_UART_OFFSET)))
39
40/* Timers */
41#define S3C2410_PA_TIMER (0x51000000)
42#define S3C24XX_SZ_TIMER SZ_1M
43
44/* Clock and Power management */
45#define S3C24XX_SZ_CLKPWR SZ_1M
46
47/* USB Device port */
48#define S3C2410_PA_USBDEV (0x52000000)
49#define S3C24XX_SZ_USBDEV SZ_1M
50
51/* Watchdog */
52#define S3C2410_PA_WATCHDOG (0x53000000)
53#define S3C24XX_SZ_WATCHDOG SZ_1M
54
55/* Standard size definitions for peripheral blocks. */
56
57#define S3C24XX_SZ_UART SZ_1M
58#define S3C24XX_SZ_IIS SZ_1M
59#define S3C24XX_SZ_ADC SZ_1M
60#define S3C24XX_SZ_SPI SZ_1M
61#define S3C24XX_SZ_SDI SZ_1M
62#define S3C24XX_SZ_NAND SZ_1M
63#define S3C24XX_SZ_GPIO SZ_1M
64
65/* USB host controller */
66#define S3C2410_PA_USBHOST (0x49000000)
67
68/* S3C2416/S3C2443/S3C2450 High-Speed USB Gadget */
69#define S3C2416_PA_HSUDC (0x49800000)
70#define S3C2416_SZ_HSUDC (SZ_4K)
71
72/* DMA controller */
73#define S3C2410_PA_DMA (0x4B000000)
74#define S3C24XX_SZ_DMA SZ_1M
75
76/* Clock and Power management */
77#define S3C2410_PA_CLKPWR (0x4C000000)
78
79/* LCD controller */
80#define S3C2410_PA_LCD (0x4D000000)
81#define S3C24XX_SZ_LCD SZ_1M
82
83/* NAND flash controller */
84#define S3C2410_PA_NAND (0x4E000000)
85
86/* IIC hardware controller */
87#define S3C2410_PA_IIC (0x54000000)
88
89/* IIS controller */
90#define S3C2410_PA_IIS (0x55000000)
91
92/* RTC */
93#define S3C2410_PA_RTC (0x57000000)
94#define S3C24XX_SZ_RTC SZ_1M
95
96/* ADC */
97#define S3C2410_PA_ADC (0x58000000)
98
99/* SPI */
100#define S3C2410_PA_SPI (0x59000000)
101
102/* SDI */
103#define S3C2410_PA_SDI (0x5A000000)
104
105/* CAMIF */
106#define S3C2440_PA_CAMIF (0x4F000000)
107#define S3C2440_SZ_CAMIF SZ_1M
108
109/* AC97 */
110
111#define S3C2440_PA_AC97 (0x5B000000)
112#define S3C2440_SZ_AC97 SZ_1M
113
114/* S3C2443/S3C2416 High-speed SD/MMC */
115#define S3C2443_PA_HSMMC (0x4A800000)
116#define S3C2416_PA_HSMMC0 (0x4AC00000)
117
118#define S3C2443_PA_FB (0x4C800000)
119
120/* S3C2412 memory and IO controls */
121#define S3C2412_PA_SSMC (0x4F000000)
122
123#define S3C2412_PA_EBI (0x48800000)
124
125/* physical addresses of all the chip-select areas */
126
127#define S3C2410_CS0 (0x00000000)
128#define S3C2410_CS1 (0x08000000)
129#define S3C2410_CS2 (0x10000000)
130#define S3C2410_CS3 (0x18000000)
131#define S3C2410_CS4 (0x20000000)
132#define S3C2410_CS5 (0x28000000)
133#define S3C2410_CS6 (0x30000000)
134#define S3C2410_CS7 (0x38000000)
135
136#define S3C2410_SDRAM_PA (S3C2410_CS6)
137
138/* Use a single interface for common resources between S3C24XX cpus */
139
140#define S3C24XX_PA_IRQ S3C2410_PA_IRQ
141#define S3C24XX_PA_MEMCTRL S3C2410_PA_MEMCTRL
142#define S3C24XX_PA_DMA S3C2410_PA_DMA
143#define S3C24XX_PA_CLKPWR S3C2410_PA_CLKPWR
144#define S3C24XX_PA_LCD S3C2410_PA_LCD
145#define S3C24XX_PA_TIMER S3C2410_PA_TIMER
146#define S3C24XX_PA_USBDEV S3C2410_PA_USBDEV
147#define S3C24XX_PA_WATCHDOG S3C2410_PA_WATCHDOG
148#define S3C24XX_PA_IIS S3C2410_PA_IIS
149#define S3C24XX_PA_RTC S3C2410_PA_RTC
150#define S3C24XX_PA_ADC S3C2410_PA_ADC
151#define S3C24XX_PA_SPI S3C2410_PA_SPI
152#define S3C24XX_PA_SPI1 (S3C2410_PA_SPI + S3C2410_SPI1)
153#define S3C24XX_PA_SDI S3C2410_PA_SDI
154#define S3C24XX_PA_NAND S3C2410_PA_NAND
155
156#define S3C_PA_FB S3C2443_PA_FB
157#define S3C_PA_IIC S3C2410_PA_IIC
158#define S3C_PA_UART S3C24XX_PA_UART
159#define S3C_PA_USBHOST S3C2410_PA_USBHOST
160#define S3C_PA_HSMMC0 S3C2416_PA_HSMMC0
161#define S3C_PA_HSMMC1 S3C2443_PA_HSMMC
162#define S3C_PA_WDT S3C2410_PA_WATCHDOG
163#define S3C_PA_NAND S3C24XX_PA_NAND
164
165#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/osiris-cpld.h b/arch/arm/mach-s3c24xx/include/mach/osiris-cpld.h
new file mode 100644
index 000000000000..e9e36b0abbac
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/osiris-cpld.h
@@ -0,0 +1,30 @@
1/* arch/arm/mach-s3c2410/include/mach/osiris-cpld.h
2 *
3 * Copyright 2005 Simtec Electronics
4 * http://www.simtec.co.uk/products/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * OSIRIS - CPLD control constants
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#ifndef __ASM_ARCH_OSIRISCPLD_H
15#define __ASM_ARCH_OSIRISCPLD_H
16
17/* CTRL0 - NAND WP control */
18
19#define OSIRIS_CTRL0_NANDSEL (0x3)
20#define OSIRIS_CTRL0_BOOT_INT (1<<3)
21#define OSIRIS_CTRL0_PCMCIA (1<<4)
22#define OSIRIS_CTRL0_FIX8 (1<<5)
23#define OSIRIS_CTRL0_PCMCIA_nWAIT (1<<6)
24#define OSIRIS_CTRL0_PCMCIA_nIOIS16 (1<<7)
25
26#define OSIRIS_CTRL1_FIX8 (1<<0)
27
28#define OSIRIS_ID_REVMASK (0x7)
29
30#endif /* __ASM_ARCH_OSIRISCPLD_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/osiris-map.h b/arch/arm/mach-s3c24xx/include/mach/osiris-map.h
new file mode 100644
index 000000000000..17380f848428
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/osiris-map.h
@@ -0,0 +1,42 @@
1/* arch/arm/mach-s3c2410/include/mach/osiris-map.h
2 *
3 * Copyright 2005 Simtec Electronics
4 * http://www.simtec.co.uk/products/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * OSIRIS - Memory map definitions
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14/* needs arch/map.h including with this */
15
16#ifndef __ASM_ARCH_OSIRISMAP_H
17#define __ASM_ARCH_OSIRISMAP_H
18
19/* start peripherals off after the S3C2410 */
20
21#define OSIRIS_IOADDR(x) (S3C2410_ADDR((x) + 0x04000000))
22
23#define OSIRIS_PA_CPLD (S3C2410_CS1 | (1<<26))
24
25/* we put the CPLD registers next, to get them out of the way */
26
27#define OSIRIS_VA_CTRL0 OSIRIS_IOADDR(0x00000000)
28#define OSIRIS_PA_CTRL0 (OSIRIS_PA_CPLD)
29
30#define OSIRIS_VA_CTRL1 OSIRIS_IOADDR(0x00100000)
31#define OSIRIS_PA_CTRL1 (OSIRIS_PA_CPLD + (1<<23))
32
33#define OSIRIS_VA_CTRL2 OSIRIS_IOADDR(0x00200000)
34#define OSIRIS_PA_CTRL2 (OSIRIS_PA_CPLD + (2<<23))
35
36#define OSIRIS_VA_CTRL3 OSIRIS_IOADDR(0x00300000)
37#define OSIRIS_PA_CTRL3 (OSIRIS_PA_CPLD + (2<<23))
38
39#define OSIRIS_VA_IDREG OSIRIS_IOADDR(0x00700000)
40#define OSIRIS_PA_IDREG (OSIRIS_PA_CPLD + (7<<23))
41
42#endif /* __ASM_ARCH_OSIRISMAP_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/otom-map.h b/arch/arm/mach-s3c24xx/include/mach/otom-map.h
new file mode 100644
index 000000000000..f9277a52c145
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/otom-map.h
@@ -0,0 +1,30 @@
1/* arch/arm/mach-s3c2410/include/mach/otom-map.h
2 *
3 * (c) 2005 Guillaume GOURAT / NexVision
4 * guillaume.gourat@nexvision.fr
5 *
6 * NexVision OTOM board memory map definitions
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13/* needs arch/map.h including with this */
14
15/* ok, we've used up to 0x01300000, now we need to find space for the
16 * peripherals that live in the nGCS[x] areas, which are quite numerous
17 * in their space.
18 */
19
20#ifndef __ASM_ARCH_OTOMMAP_H
21#define __ASM_ARCH_OTOMMAP_H
22
23#define OTOM_PA_CS8900A_BASE (S3C2410_CS3 + 0x01000000) /* nGCS3 +0x01000000 */
24#define OTOM_VA_CS8900A_BASE S3C2410_ADDR(0x04000000) /* 0xF4000000 */
25
26/* physical offset addresses for the peripherals */
27
28#define OTOM_PA_FLASH0_BASE (S3C2410_CS0) /* Bank 0 */
29
30#endif /* __ASM_ARCH_OTOMMAP_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/pm-core.h b/arch/arm/mach-s3c24xx/include/mach/pm-core.h
new file mode 100644
index 000000000000..2eef7e6f7675
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/pm-core.h
@@ -0,0 +1,67 @@
1/* linux/arch/arm/mach-s3c2410/include/pm-core.h
2 *
3 * Copyright 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * S3C24xx - PM core support for arch/arm/plat-s3c/pm.c
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14static inline void s3c_pm_debug_init_uart(void)
15{
16 unsigned long tmp = __raw_readl(S3C2410_CLKCON);
17
18 /* re-start uart clocks */
19 tmp |= S3C2410_CLKCON_UART0;
20 tmp |= S3C2410_CLKCON_UART1;
21 tmp |= S3C2410_CLKCON_UART2;
22
23 __raw_writel(tmp, S3C2410_CLKCON);
24 udelay(10);
25}
26
27static inline void s3c_pm_arch_prepare_irqs(void)
28{
29 __raw_writel(s3c_irqwake_intmask, S3C2410_INTMSK);
30 __raw_writel(s3c_irqwake_eintmask, S3C2410_EINTMASK);
31
32 /* ack any outstanding external interrupts before we go to sleep */
33
34 __raw_writel(__raw_readl(S3C2410_EINTPEND), S3C2410_EINTPEND);
35 __raw_writel(__raw_readl(S3C2410_INTPND), S3C2410_INTPND);
36 __raw_writel(__raw_readl(S3C2410_SRCPND), S3C2410_SRCPND);
37
38}
39
40static inline void s3c_pm_arch_stop_clocks(void)
41{
42 __raw_writel(0x00, S3C2410_CLKCON); /* turn off clocks over sleep */
43}
44
45static void s3c_pm_show_resume_irqs(int start, unsigned long which,
46 unsigned long mask);
47
48static inline void s3c_pm_arch_show_resume_irqs(void)
49{
50 S3C_PMDBG("post sleep: IRQs 0x%08x, 0x%08x\n",
51 __raw_readl(S3C2410_SRCPND),
52 __raw_readl(S3C2410_EINTPEND));
53
54 s3c_pm_show_resume_irqs(IRQ_EINT0, __raw_readl(S3C2410_SRCPND),
55 s3c_irqwake_intmask);
56
57 s3c_pm_show_resume_irqs(IRQ_EINT4-4, __raw_readl(S3C2410_EINTPEND),
58 s3c_irqwake_eintmask);
59}
60
61static inline void s3c_pm_arch_update_uart(void __iomem *regs,
62 struct pm_uart_save *save)
63{
64}
65
66static inline void s3c_pm_restored_gpios(void) { }
67static inline void samsung_pm_saved_gpios(void) { }
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-clock.h
new file mode 100644
index 000000000000..3415b60082d7
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-clock.h
@@ -0,0 +1,166 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-clock.h
2 *
3 * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk>
4 * http://armlinux.simtec.co.uk/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * S3C2410 clock register definitions
11*/
12
13#ifndef __ASM_ARM_REGS_CLOCK
14#define __ASM_ARM_REGS_CLOCK
15
16#define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
17
18#define S3C2410_PLLVAL(_m,_p,_s) ((_m) << 12 | ((_p) << 4) | ((_s)))
19
20#define S3C2410_LOCKTIME S3C2410_CLKREG(0x00)
21#define S3C2410_MPLLCON S3C2410_CLKREG(0x04)
22#define S3C2410_UPLLCON S3C2410_CLKREG(0x08)
23#define S3C2410_CLKCON S3C2410_CLKREG(0x0C)
24#define S3C2410_CLKSLOW S3C2410_CLKREG(0x10)
25#define S3C2410_CLKDIVN S3C2410_CLKREG(0x14)
26
27#define S3C2410_CLKCON_IDLE (1<<2)
28#define S3C2410_CLKCON_POWER (1<<3)
29#define S3C2410_CLKCON_NAND (1<<4)
30#define S3C2410_CLKCON_LCDC (1<<5)
31#define S3C2410_CLKCON_USBH (1<<6)
32#define S3C2410_CLKCON_USBD (1<<7)
33#define S3C2410_CLKCON_PWMT (1<<8)
34#define S3C2410_CLKCON_SDI (1<<9)
35#define S3C2410_CLKCON_UART0 (1<<10)
36#define S3C2410_CLKCON_UART1 (1<<11)
37#define S3C2410_CLKCON_UART2 (1<<12)
38#define S3C2410_CLKCON_GPIO (1<<13)
39#define S3C2410_CLKCON_RTC (1<<14)
40#define S3C2410_CLKCON_ADC (1<<15)
41#define S3C2410_CLKCON_IIC (1<<16)
42#define S3C2410_CLKCON_IIS (1<<17)
43#define S3C2410_CLKCON_SPI (1<<18)
44
45/* DCLKCON register addresses in gpio.h */
46
47#define S3C2410_DCLKCON_DCLK0EN (1<<0)
48#define S3C2410_DCLKCON_DCLK0_PCLK (0<<1)
49#define S3C2410_DCLKCON_DCLK0_UCLK (1<<1)
50#define S3C2410_DCLKCON_DCLK0_DIV(x) (((x) - 1 )<<4)
51#define S3C2410_DCLKCON_DCLK0_CMP(x) (((x) - 1 )<<8)
52#define S3C2410_DCLKCON_DCLK0_DIV_MASK ((0xf)<<4)
53#define S3C2410_DCLKCON_DCLK0_CMP_MASK ((0xf)<<8)
54
55#define S3C2410_DCLKCON_DCLK1EN (1<<16)
56#define S3C2410_DCLKCON_DCLK1_PCLK (0<<17)
57#define S3C2410_DCLKCON_DCLK1_UCLK (1<<17)
58#define S3C2410_DCLKCON_DCLK1_DIV(x) (((x) - 1) <<20)
59#define S3C2410_DCLKCON_DCLK1_CMP(x) (((x) - 1) <<24)
60#define S3C2410_DCLKCON_DCLK1_DIV_MASK ((0xf) <<20)
61#define S3C2410_DCLKCON_DCLK1_CMP_MASK ((0xf) <<24)
62
63#define S3C2410_CLKDIVN_PDIVN (1<<0)
64#define S3C2410_CLKDIVN_HDIVN (1<<1)
65
66#define S3C2410_CLKSLOW_UCLK_OFF (1<<7)
67#define S3C2410_CLKSLOW_MPLL_OFF (1<<5)
68#define S3C2410_CLKSLOW_SLOW (1<<4)
69#define S3C2410_CLKSLOW_SLOWVAL(x) (x)
70#define S3C2410_CLKSLOW_GET_SLOWVAL(x) ((x) & 7)
71
72#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
73
74/* extra registers */
75#define S3C2440_CAMDIVN S3C2410_CLKREG(0x18)
76
77#define S3C2440_CLKCON_CAMERA (1<<19)
78#define S3C2440_CLKCON_AC97 (1<<20)
79
80#define S3C2440_CLKDIVN_PDIVN (1<<0)
81#define S3C2440_CLKDIVN_HDIVN_MASK (3<<1)
82#define S3C2440_CLKDIVN_HDIVN_1 (0<<1)
83#define S3C2440_CLKDIVN_HDIVN_2 (1<<1)
84#define S3C2440_CLKDIVN_HDIVN_4_8 (2<<1)
85#define S3C2440_CLKDIVN_HDIVN_3_6 (3<<1)
86#define S3C2440_CLKDIVN_UCLK (1<<3)
87
88#define S3C2440_CAMDIVN_CAMCLK_MASK (0xf<<0)
89#define S3C2440_CAMDIVN_CAMCLK_SEL (1<<4)
90#define S3C2440_CAMDIVN_HCLK3_HALF (1<<8)
91#define S3C2440_CAMDIVN_HCLK4_HALF (1<<9)
92#define S3C2440_CAMDIVN_DVSEN (1<<12)
93
94#define S3C2442_CAMDIVN_CAMCLK_DIV3 (1<<5)
95
96#endif /* CONFIG_CPU_S3C2440 or CONFIG_CPU_S3C2442 */
97
98#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
99
100#define S3C2412_OSCSET S3C2410_CLKREG(0x18)
101#define S3C2412_CLKSRC S3C2410_CLKREG(0x1C)
102
103#define S3C2412_PLLCON_OFF (1<<20)
104
105#define S3C2412_CLKDIVN_PDIVN (1<<2)
106#define S3C2412_CLKDIVN_HDIVN_MASK (3<<0)
107#define S3C2412_CLKDIVN_ARMDIVN (1<<3)
108#define S3C2412_CLKDIVN_DVSEN (1<<4)
109#define S3C2412_CLKDIVN_HALFHCLK (1<<5)
110#define S3C2412_CLKDIVN_USB48DIV (1<<6)
111#define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8)
112#define S3C2412_CLKDIVN_UARTDIV_SHIFT (8)
113#define S3C2412_CLKDIVN_I2SDIV_MASK (15<<12)
114#define S3C2412_CLKDIVN_I2SDIV_SHIFT (12)
115#define S3C2412_CLKDIVN_CAMDIV_MASK (15<<16)
116#define S3C2412_CLKDIVN_CAMDIV_SHIFT (16)
117
118#define S3C2412_CLKCON_WDT (1<<28)
119#define S3C2412_CLKCON_SPI (1<<27)
120#define S3C2412_CLKCON_IIS (1<<26)
121#define S3C2412_CLKCON_IIC (1<<25)
122#define S3C2412_CLKCON_ADC (1<<24)
123#define S3C2412_CLKCON_RTC (1<<23)
124#define S3C2412_CLKCON_GPIO (1<<22)
125#define S3C2412_CLKCON_UART2 (1<<21)
126#define S3C2412_CLKCON_UART1 (1<<20)
127#define S3C2412_CLKCON_UART0 (1<<19)
128#define S3C2412_CLKCON_SDI (1<<18)
129#define S3C2412_CLKCON_PWMT (1<<17)
130#define S3C2412_CLKCON_USBD (1<<16)
131#define S3C2412_CLKCON_CAMCLK (1<<15)
132#define S3C2412_CLKCON_UARTCLK (1<<14)
133/* missing 13 */
134#define S3C2412_CLKCON_USB_HOST48 (1<<12)
135#define S3C2412_CLKCON_USB_DEV48 (1<<11)
136#define S3C2412_CLKCON_HCLKdiv2 (1<<10)
137#define S3C2412_CLKCON_HCLKx2 (1<<9)
138#define S3C2412_CLKCON_SDRAM (1<<8)
139/* missing 7 */
140#define S3C2412_CLKCON_USBH S3C2410_CLKCON_USBH
141#define S3C2412_CLKCON_LCDC S3C2410_CLKCON_LCDC
142#define S3C2412_CLKCON_NAND S3C2410_CLKCON_NAND
143#define S3C2412_CLKCON_DMA3 (1<<3)
144#define S3C2412_CLKCON_DMA2 (1<<2)
145#define S3C2412_CLKCON_DMA1 (1<<1)
146#define S3C2412_CLKCON_DMA0 (1<<0)
147
148/* clock sourec controls */
149
150#define S3C2412_CLKSRC_EXTCLKDIV_MASK (7 << 0)
151#define S3C2412_CLKSRC_EXTCLKDIV_SHIFT (0)
152#define S3C2412_CLKSRC_MDIVCLK_EXTCLKDIV (1<<3)
153#define S3C2412_CLKSRC_MSYSCLK_MPLL (1<<4)
154#define S3C2412_CLKSRC_USYSCLK_UPLL (1<<5)
155#define S3C2412_CLKSRC_UARTCLK_MPLL (1<<8)
156#define S3C2412_CLKSRC_I2SCLK_MPLL (1<<9)
157#define S3C2412_CLKSRC_USBCLK_HCLK (1<<10)
158#define S3C2412_CLKSRC_CAMCLK_HCLK (1<<11)
159#define S3C2412_CLKSRC_UREFCLK_EXTCLK (1<<12)
160#define S3C2412_CLKSRC_EREFCLK_EXTCLK (1<<14)
161
162#endif /* CONFIG_CPU_S3C2412 | CONFIG_CPU_S3C2413 */
163
164#define S3C2416_CLKDIV2 S3C2410_CLKREG(0x28)
165
166#endif /* __ASM_ARM_REGS_CLOCK */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-dsc.h b/arch/arm/mach-s3c24xx/include/mach/regs-dsc.h
new file mode 100644
index 000000000000..98fd4a05587c
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-dsc.h
@@ -0,0 +1,220 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-dsc.h
2 *
3 * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
4 * http://www.simtec.co.uk/products/SWLINUX/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * S3C2440/S3C2412 Signal Drive Strength Control
11*/
12
13
14#ifndef __ASM_ARCH_REGS_DSC_H
15#define __ASM_ARCH_REGS_DSC_H "2440-dsc"
16
17#if defined(CONFIG_CPU_S3C2412)
18#define S3C2412_DSC0 S3C2410_GPIOREG(0xdc)
19#define S3C2412_DSC1 S3C2410_GPIOREG(0xe0)
20#endif
21
22#if defined(CONFIG_CPU_S3C2416)
23#define S3C2416_DSC0 S3C2410_GPIOREG(0xc0)
24#define S3C2416_DSC1 S3C2410_GPIOREG(0xc4)
25#define S3C2416_DSC2 S3C2410_GPIOREG(0xc8)
26#define S3C2416_DSC3 S3C2410_GPIOREG(0x110)
27
28#define S3C2416_SELECT_DSC0 (0 << 30)
29#define S3C2416_SELECT_DSC1 (1 << 30)
30#define S3C2416_SELECT_DSC2 (2 << 30)
31#define S3C2416_SELECT_DSC3 (3 << 30)
32
33#define S3C2416_DSC_GETSHIFT(x) (x & 30)
34
35#define S3C2416_DSC0_CF (S3C2416_SELECT_DSC0 | 28)
36#define S3C2416_DSC0_CF_5mA (0 << 28)
37#define S3C2416_DSC0_CF_10mA (1 << 28)
38#define S3C2416_DSC0_CF_15mA (2 << 28)
39#define S3C2416_DSC0_CF_21mA (3 << 28)
40#define S3C2416_DSC0_CF_MASK (3 << 28)
41
42#define S3C2416_DSC0_nRBE (S3C2416_SELECT_DSC0 | 26)
43#define S3C2416_DSC0_nRBE_5mA (0 << 26)
44#define S3C2416_DSC0_nRBE_10mA (1 << 26)
45#define S3C2416_DSC0_nRBE_15mA (2 << 26)
46#define S3C2416_DSC0_nRBE_21mA (3 << 26)
47#define S3C2416_DSC0_nRBE_MASK (3 << 26)
48
49#define S3C2416_DSC0_nROE (S3C2416_SELECT_DSC0 | 24)
50#define S3C2416_DSC0_nROE_5mA (0 << 24)
51#define S3C2416_DSC0_nROE_10mA (1 << 24)
52#define S3C2416_DSC0_nROE_15mA (2 << 24)
53#define S3C2416_DSC0_nROE_21mA (3 << 24)
54#define S3C2416_DSC0_nROE_MASK (3 << 24)
55
56#endif
57
58#if defined(CONFIG_CPU_S3C244X)
59
60#define S3C2440_DSC0 S3C2410_GPIOREG(0xc4)
61#define S3C2440_DSC1 S3C2410_GPIOREG(0xc8)
62
63#define S3C2440_SELECT_DSC0 (0)
64#define S3C2440_SELECT_DSC1 (1<<31)
65
66#define S3C2440_DSC_GETSHIFT(x) ((x) & 31)
67
68#define S3C2440_DSC0_DISABLE (1<<31)
69
70#define S3C2440_DSC0_ADDR (S3C2440_SELECT_DSC0 | 8)
71#define S3C2440_DSC0_ADDR_12mA (0<<8)
72#define S3C2440_DSC0_ADDR_10mA (1<<8)
73#define S3C2440_DSC0_ADDR_8mA (2<<8)
74#define S3C2440_DSC0_ADDR_6mA (3<<8)
75#define S3C2440_DSC0_ADDR_MASK (3<<8)
76
77/* D24..D31 */
78#define S3C2440_DSC0_DATA3 (S3C2440_SELECT_DSC0 | 6)
79#define S3C2440_DSC0_DATA3_12mA (0<<6)
80#define S3C2440_DSC0_DATA3_10mA (1<<6)
81#define S3C2440_DSC0_DATA3_8mA (2<<6)
82#define S3C2440_DSC0_DATA3_6mA (3<<6)
83#define S3C2440_DSC0_DATA3_MASK (3<<6)
84
85/* D16..D23 */
86#define S3C2440_DSC0_DATA2 (S3C2440_SELECT_DSC0 | 4)
87#define S3C2440_DSC0_DATA2_12mA (0<<4)
88#define S3C2440_DSC0_DATA2_10mA (1<<4)
89#define S3C2440_DSC0_DATA2_8mA (2<<4)
90#define S3C2440_DSC0_DATA2_6mA (3<<4)
91#define S3C2440_DSC0_DATA2_MASK (3<<4)
92
93/* D8..D15 */
94#define S3C2440_DSC0_DATA1 (S3C2440_SELECT_DSC0 | 2)
95#define S3C2440_DSC0_DATA1_12mA (0<<2)
96#define S3C2440_DSC0_DATA1_10mA (1<<2)
97#define S3C2440_DSC0_DATA1_8mA (2<<2)
98#define S3C2440_DSC0_DATA1_6mA (3<<2)
99#define S3C2440_DSC0_DATA1_MASK (3<<2)
100
101/* D0..D7 */
102#define S3C2440_DSC0_DATA0 (S3C2440_SELECT_DSC0 | 0)
103#define S3C2440_DSC0_DATA0_12mA (0<<0)
104#define S3C2440_DSC0_DATA0_10mA (1<<0)
105#define S3C2440_DSC0_DATA0_8mA (2<<0)
106#define S3C2440_DSC0_DATA0_6mA (3<<0)
107#define S3C2440_DSC0_DATA0_MASK (3<<0)
108
109#define S3C2440_DSC1_SCK1 (S3C2440_SELECT_DSC1 | 28)
110#define S3C2440_DSC1_SCK1_12mA (0<<28)
111#define S3C2440_DSC1_SCK1_10mA (1<<28)
112#define S3C2440_DSC1_SCK1_8mA (2<<28)
113#define S3C2440_DSC1_SCK1_6mA (3<<28)
114#define S3C2440_DSC1_SCK1_MASK (3<<28)
115
116#define S3C2440_DSC1_SCK0 (S3C2440_SELECT_DSC1 | 26)
117#define S3C2440_DSC1_SCK0_12mA (0<<26)
118#define S3C2440_DSC1_SCK0_10mA (1<<26)
119#define S3C2440_DSC1_SCK0_8mA (2<<26)
120#define S3C2440_DSC1_SCK0_6mA (3<<26)
121#define S3C2440_DSC1_SCK0_MASK (3<<26)
122
123#define S3C2440_DSC1_SCKE (S3C2440_SELECT_DSC1 | 24)
124#define S3C2440_DSC1_SCKE_10mA (0<<24)
125#define S3C2440_DSC1_SCKE_8mA (1<<24)
126#define S3C2440_DSC1_SCKE_6mA (2<<24)
127#define S3C2440_DSC1_SCKE_4mA (3<<24)
128#define S3C2440_DSC1_SCKE_MASK (3<<24)
129
130/* SDRAM nRAS/nCAS */
131#define S3C2440_DSC1_SDR (S3C2440_SELECT_DSC1 | 22)
132#define S3C2440_DSC1_SDR_10mA (0<<22)
133#define S3C2440_DSC1_SDR_8mA (1<<22)
134#define S3C2440_DSC1_SDR_6mA (2<<22)
135#define S3C2440_DSC1_SDR_4mA (3<<22)
136#define S3C2440_DSC1_SDR_MASK (3<<22)
137
138/* NAND Flash Controller */
139#define S3C2440_DSC1_NFC (S3C2440_SELECT_DSC1 | 20)
140#define S3C2440_DSC1_NFC_10mA (0<<20)
141#define S3C2440_DSC1_NFC_8mA (1<<20)
142#define S3C2440_DSC1_NFC_6mA (2<<20)
143#define S3C2440_DSC1_NFC_4mA (3<<20)
144#define S3C2440_DSC1_NFC_MASK (3<<20)
145
146/* nBE[0..3] */
147#define S3C2440_DSC1_nBE (S3C2440_SELECT_DSC1 | 18)
148#define S3C2440_DSC1_nBE_10mA (0<<18)
149#define S3C2440_DSC1_nBE_8mA (1<<18)
150#define S3C2440_DSC1_nBE_6mA (2<<18)
151#define S3C2440_DSC1_nBE_4mA (3<<18)
152#define S3C2440_DSC1_nBE_MASK (3<<18)
153
154#define S3C2440_DSC1_WOE (S3C2440_SELECT_DSC1 | 16)
155#define S3C2440_DSC1_WOE_10mA (0<<16)
156#define S3C2440_DSC1_WOE_8mA (1<<16)
157#define S3C2440_DSC1_WOE_6mA (2<<16)
158#define S3C2440_DSC1_WOE_4mA (3<<16)
159#define S3C2440_DSC1_WOE_MASK (3<<16)
160
161#define S3C2440_DSC1_CS7 (S3C2440_SELECT_DSC1 | 14)
162#define S3C2440_DSC1_CS7_10mA (0<<14)
163#define S3C2440_DSC1_CS7_8mA (1<<14)
164#define S3C2440_DSC1_CS7_6mA (2<<14)
165#define S3C2440_DSC1_CS7_4mA (3<<14)
166#define S3C2440_DSC1_CS7_MASK (3<<14)
167
168#define S3C2440_DSC1_CS6 (S3C2440_SELECT_DSC1 | 12)
169#define S3C2440_DSC1_CS6_10mA (0<<12)
170#define S3C2440_DSC1_CS6_8mA (1<<12)
171#define S3C2440_DSC1_CS6_6mA (2<<12)
172#define S3C2440_DSC1_CS6_4mA (3<<12)
173#define S3C2440_DSC1_CS6_MASK (3<<12)
174
175#define S3C2440_DSC1_CS5 (S3C2440_SELECT_DSC1 | 10)
176#define S3C2440_DSC1_CS5_10mA (0<<10)
177#define S3C2440_DSC1_CS5_8mA (1<<10)
178#define S3C2440_DSC1_CS5_6mA (2<<10)
179#define S3C2440_DSC1_CS5_4mA (3<<10)
180#define S3C2440_DSC1_CS5_MASK (3<<10)
181
182#define S3C2440_DSC1_CS4 (S3C2440_SELECT_DSC1 | 8)
183#define S3C2440_DSC1_CS4_10mA (0<<8)
184#define S3C2440_DSC1_CS4_8mA (1<<8)
185#define S3C2440_DSC1_CS4_6mA (2<<8)
186#define S3C2440_DSC1_CS4_4mA (3<<8)
187#define S3C2440_DSC1_CS4_MASK (3<<8)
188
189#define S3C2440_DSC1_CS3 (S3C2440_SELECT_DSC1 | 6)
190#define S3C2440_DSC1_CS3_10mA (0<<6)
191#define S3C2440_DSC1_CS3_8mA (1<<6)
192#define S3C2440_DSC1_CS3_6mA (2<<6)
193#define S3C2440_DSC1_CS3_4mA (3<<6)
194#define S3C2440_DSC1_CS3_MASK (3<<6)
195
196#define S3C2440_DSC1_CS2 (S3C2440_SELECT_DSC1 | 4)
197#define S3C2440_DSC1_CS2_10mA (0<<4)
198#define S3C2440_DSC1_CS2_8mA (1<<4)
199#define S3C2440_DSC1_CS2_6mA (2<<4)
200#define S3C2440_DSC1_CS2_4mA (3<<4)
201#define S3C2440_DSC1_CS2_MASK (3<<4)
202
203#define S3C2440_DSC1_CS1 (S3C2440_SELECT_DSC1 | 2)
204#define S3C2440_DSC1_CS1_10mA (0<<2)
205#define S3C2440_DSC1_CS1_8mA (1<<2)
206#define S3C2440_DSC1_CS1_6mA (2<<2)
207#define S3C2440_DSC1_CS1_4mA (3<<2)
208#define S3C2440_DSC1_CS1_MASK (3<<2)
209
210#define S3C2440_DSC1_CS0 (S3C2440_SELECT_DSC1 | 0)
211#define S3C2440_DSC1_CS0_10mA (0<<0)
212#define S3C2440_DSC1_CS0_8mA (1<<0)
213#define S3C2440_DSC1_CS0_6mA (2<<0)
214#define S3C2440_DSC1_CS0_4mA (3<<0)
215#define S3C2440_DSC1_CS0_MASK (3<<0)
216
217#endif /* CONFIG_CPU_S3C2440 */
218
219#endif /* __ASM_ARCH_REGS_DSC_H */
220
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h b/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h
new file mode 100644
index 000000000000..cac1ad6b582c
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h
@@ -0,0 +1,602 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-gpio.h
2 *
3 * Copyright (c) 2003-2004 Simtec Electronics <linux@simtec.co.uk>
4 * http://www.simtec.co.uk/products/SWLINUX/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * S3C2410 GPIO register definitions
11*/
12
13
14#ifndef __ASM_ARCH_REGS_GPIO_H
15#define __ASM_ARCH_REGS_GPIO_H
16
17#include <mach/gpio-nrs.h>
18
19#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80)
20
21/* general configuration options */
22
23#define S3C2410_GPIO_LEAVE (0xFFFFFFFF)
24#define S3C2410_GPIO_INPUT (0xFFFFFFF0) /* not available on A */
25#define S3C2410_GPIO_OUTPUT (0xFFFFFFF1)
26#define S3C2410_GPIO_IRQ (0xFFFFFFF2) /* not available for all */
27#define S3C2410_GPIO_SFN2 (0xFFFFFFF2) /* bank A => addr/cs/nand */
28#define S3C2410_GPIO_SFN3 (0xFFFFFFF3) /* not available on A */
29
30/* register address for the GPIO registers.
31 * S3C24XX_GPIOREG2 is for the second set of registers in the
32 * GPIO which move between s3c2410 and s3c2412 type systems */
33
34#define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO)
35#define S3C24XX_GPIOREG2(x) ((x) + S3C24XX_VA_GPIO2)
36
37
38/* configure GPIO ports A..G */
39
40/* port A - S3C2410: 22bits, zero in bit X makes pin X output
41 * 1 makes port special function, this is default
42*/
43#define S3C2410_GPACON S3C2410_GPIOREG(0x00)
44#define S3C2410_GPADAT S3C2410_GPIOREG(0x04)
45
46#define S3C2410_GPA0_ADDR0 (1<<0)
47#define S3C2410_GPA1_ADDR16 (1<<1)
48#define S3C2410_GPA2_ADDR17 (1<<2)
49#define S3C2410_GPA3_ADDR18 (1<<3)
50#define S3C2410_GPA4_ADDR19 (1<<4)
51#define S3C2410_GPA5_ADDR20 (1<<5)
52#define S3C2410_GPA6_ADDR21 (1<<6)
53#define S3C2410_GPA7_ADDR22 (1<<7)
54#define S3C2410_GPA8_ADDR23 (1<<8)
55#define S3C2410_GPA9_ADDR24 (1<<9)
56#define S3C2410_GPA10_ADDR25 (1<<10)
57#define S3C2410_GPA11_ADDR26 (1<<11)
58#define S3C2410_GPA12_nGCS1 (1<<12)
59#define S3C2410_GPA13_nGCS2 (1<<13)
60#define S3C2410_GPA14_nGCS3 (1<<14)
61#define S3C2410_GPA15_nGCS4 (1<<15)
62#define S3C2410_GPA16_nGCS5 (1<<16)
63#define S3C2410_GPA17_CLE (1<<17)
64#define S3C2410_GPA18_ALE (1<<18)
65#define S3C2410_GPA19_nFWE (1<<19)
66#define S3C2410_GPA20_nFRE (1<<20)
67#define S3C2410_GPA21_nRSTOUT (1<<21)
68#define S3C2410_GPA22_nFCE (1<<22)
69
70/* 0x08 and 0x0c are reserved on S3C2410 */
71
72/* S3C2410:
73 * GPB is 10 IO pins, each configured by 2 bits each in GPBCON.
74 * 00 = input, 01 = output, 10=special function, 11=reserved
75
76 * bit 0,1 = pin 0, 2,3= pin 1...
77 *
78 * CPBUP = pull up resistor control, 1=disabled, 0=enabled
79*/
80
81#define S3C2410_GPBCON S3C2410_GPIOREG(0x10)
82#define S3C2410_GPBDAT S3C2410_GPIOREG(0x14)
83#define S3C2410_GPBUP S3C2410_GPIOREG(0x18)
84
85/* no i/o pin in port b can have value 3 (unless it is a s3c2443) ! */
86
87#define S3C2410_GPB0_TOUT0 (0x02 << 0)
88
89#define S3C2410_GPB1_TOUT1 (0x02 << 2)
90
91#define S3C2410_GPB2_TOUT2 (0x02 << 4)
92
93#define S3C2410_GPB3_TOUT3 (0x02 << 6)
94
95#define S3C2410_GPB4_TCLK0 (0x02 << 8)
96#define S3C2410_GPB4_MASK (0x03 << 8)
97
98#define S3C2410_GPB5_nXBACK (0x02 << 10)
99#define S3C2443_GPB5_XBACK (0x03 << 10)
100
101#define S3C2410_GPB6_nXBREQ (0x02 << 12)
102#define S3C2443_GPB6_XBREQ (0x03 << 12)
103
104#define S3C2410_GPB7_nXDACK1 (0x02 << 14)
105#define S3C2443_GPB7_XDACK1 (0x03 << 14)
106
107#define S3C2410_GPB8_nXDREQ1 (0x02 << 16)
108
109#define S3C2410_GPB9_nXDACK0 (0x02 << 18)
110#define S3C2443_GPB9_XDACK0 (0x03 << 18)
111
112#define S3C2410_GPB10_nXDRE0 (0x02 << 20)
113#define S3C2443_GPB10_XDREQ0 (0x03 << 20)
114
115#define S3C2410_GPB_PUPDIS(x) (1<<(x))
116
117/* Port C consits of 16 GPIO/Special function
118 *
119 * almost identical setup to port b, but the special functions are mostly
120 * to do with the video system's sync/etc.
121*/
122
123#define S3C2410_GPCCON S3C2410_GPIOREG(0x20)
124#define S3C2410_GPCDAT S3C2410_GPIOREG(0x24)
125#define S3C2410_GPCUP S3C2410_GPIOREG(0x28)
126#define S3C2410_GPC0_LEND (0x02 << 0)
127#define S3C2410_GPC1_VCLK (0x02 << 2)
128#define S3C2410_GPC2_VLINE (0x02 << 4)
129#define S3C2410_GPC3_VFRAME (0x02 << 6)
130#define S3C2410_GPC4_VM (0x02 << 8)
131#define S3C2410_GPC5_LCDVF0 (0x02 << 10)
132#define S3C2410_GPC6_LCDVF1 (0x02 << 12)
133#define S3C2410_GPC7_LCDVF2 (0x02 << 14)
134#define S3C2410_GPC8_VD0 (0x02 << 16)
135#define S3C2410_GPC9_VD1 (0x02 << 18)
136#define S3C2410_GPC10_VD2 (0x02 << 20)
137#define S3C2410_GPC11_VD3 (0x02 << 22)
138#define S3C2410_GPC12_VD4 (0x02 << 24)
139#define S3C2410_GPC13_VD5 (0x02 << 26)
140#define S3C2410_GPC14_VD6 (0x02 << 28)
141#define S3C2410_GPC15_VD7 (0x02 << 30)
142#define S3C2410_GPC_PUPDIS(x) (1<<(x))
143
144/*
145 * S3C2410: Port D consists of 16 GPIO/Special function
146 *
147 * almost identical setup to port b, but the special functions are mostly
148 * to do with the video system's data.
149 *
150 * almost identical setup to port c
151*/
152
153#define S3C2410_GPDCON S3C2410_GPIOREG(0x30)
154#define S3C2410_GPDDAT S3C2410_GPIOREG(0x34)
155#define S3C2410_GPDUP S3C2410_GPIOREG(0x38)
156
157#define S3C2410_GPD0_VD8 (0x02 << 0)
158#define S3C2442_GPD0_nSPICS1 (0x03 << 0)
159
160#define S3C2410_GPD1_VD9 (0x02 << 2)
161#define S3C2442_GPD1_SPICLK1 (0x03 << 2)
162
163#define S3C2410_GPD2_VD10 (0x02 << 4)
164
165#define S3C2410_GPD3_VD11 (0x02 << 6)
166
167#define S3C2410_GPD4_VD12 (0x02 << 8)
168
169#define S3C2410_GPD5_VD13 (0x02 << 10)
170
171#define S3C2410_GPD6_VD14 (0x02 << 12)
172
173#define S3C2410_GPD7_VD15 (0x02 << 14)
174
175#define S3C2410_GPD8_VD16 (0x02 << 16)
176#define S3C2440_GPD8_SPIMISO1 (0x03 << 16)
177
178#define S3C2410_GPD9_VD17 (0x02 << 18)
179#define S3C2440_GPD9_SPIMOSI1 (0x03 << 18)
180
181#define S3C2410_GPD10_VD18 (0x02 << 20)
182#define S3C2440_GPD10_SPICLK1 (0x03 << 20)
183
184#define S3C2410_GPD11_VD19 (0x02 << 22)
185
186#define S3C2410_GPD12_VD20 (0x02 << 24)
187
188#define S3C2410_GPD13_VD21 (0x02 << 26)
189
190#define S3C2410_GPD14_VD22 (0x02 << 28)
191#define S3C2410_GPD14_nSS1 (0x03 << 28)
192
193#define S3C2410_GPD15_VD23 (0x02 << 30)
194#define S3C2410_GPD15_nSS0 (0x03 << 30)
195
196#define S3C2410_GPD_PUPDIS(x) (1<<(x))
197
198/* S3C2410:
199 * Port E consists of 16 GPIO/Special function
200 *
201 * again, the same as port B, but dealing with I2S, SDI, and
202 * more miscellaneous functions
203 *
204 * GPIO / interrupt inputs
205*/
206
207#define S3C2410_GPECON S3C2410_GPIOREG(0x40)
208#define S3C2410_GPEDAT S3C2410_GPIOREG(0x44)
209#define S3C2410_GPEUP S3C2410_GPIOREG(0x48)
210
211#define S3C2410_GPE0_I2SLRCK (0x02 << 0)
212#define S3C2443_GPE0_AC_nRESET (0x03 << 0)
213#define S3C2410_GPE0_MASK (0x03 << 0)
214
215#define S3C2410_GPE1_I2SSCLK (0x02 << 2)
216#define S3C2443_GPE1_AC_SYNC (0x03 << 2)
217#define S3C2410_GPE1_MASK (0x03 << 2)
218
219#define S3C2410_GPE2_CDCLK (0x02 << 4)
220#define S3C2443_GPE2_AC_BITCLK (0x03 << 4)
221
222#define S3C2410_GPE3_I2SSDI (0x02 << 6)
223#define S3C2443_GPE3_AC_SDI (0x03 << 6)
224#define S3C2410_GPE3_nSS0 (0x03 << 6)
225#define S3C2410_GPE3_MASK (0x03 << 6)
226
227#define S3C2410_GPE4_I2SSDO (0x02 << 8)
228#define S3C2443_GPE4_AC_SDO (0x03 << 8)
229#define S3C2410_GPE4_I2SSDI (0x03 << 8)
230#define S3C2410_GPE4_MASK (0x03 << 8)
231
232#define S3C2410_GPE5_SDCLK (0x02 << 10)
233#define S3C2443_GPE5_SD1_CLK (0x02 << 10)
234#define S3C2443_GPE5_AC_BITCLK (0x03 << 10)
235
236#define S3C2410_GPE6_SDCMD (0x02 << 12)
237#define S3C2443_GPE6_SD1_CMD (0x02 << 12)
238#define S3C2443_GPE6_AC_SDI (0x03 << 12)
239
240#define S3C2410_GPE7_SDDAT0 (0x02 << 14)
241#define S3C2443_GPE5_SD1_DAT0 (0x02 << 14)
242#define S3C2443_GPE7_AC_SDO (0x03 << 14)
243
244#define S3C2410_GPE8_SDDAT1 (0x02 << 16)
245#define S3C2443_GPE8_SD1_DAT1 (0x02 << 16)
246#define S3C2443_GPE8_AC_SYNC (0x03 << 16)
247
248#define S3C2410_GPE9_SDDAT2 (0x02 << 18)
249#define S3C2443_GPE9_SD1_DAT2 (0x02 << 18)
250#define S3C2443_GPE9_AC_nRESET (0x03 << 18)
251
252#define S3C2410_GPE10_SDDAT3 (0x02 << 20)
253#define S3C2443_GPE10_SD1_DAT3 (0x02 << 20)
254
255#define S3C2410_GPE11_SPIMISO0 (0x02 << 22)
256
257#define S3C2410_GPE12_SPIMOSI0 (0x02 << 24)
258
259#define S3C2410_GPE13_SPICLK0 (0x02 << 26)
260
261#define S3C2410_GPE14_IICSCL (0x02 << 28)
262#define S3C2410_GPE14_MASK (0x03 << 28)
263
264#define S3C2410_GPE15_IICSDA (0x02 << 30)
265#define S3C2410_GPE15_MASK (0x03 << 30)
266
267#define S3C2440_GPE0_ACSYNC (0x03 << 0)
268#define S3C2440_GPE1_ACBITCLK (0x03 << 2)
269#define S3C2440_GPE2_ACRESET (0x03 << 4)
270#define S3C2440_GPE3_ACIN (0x03 << 6)
271#define S3C2440_GPE4_ACOUT (0x03 << 8)
272
273#define S3C2410_GPE_PUPDIS(x) (1<<(x))
274
275/* S3C2410:
276 * Port F consists of 8 GPIO/Special function
277 *
278 * GPIO / interrupt inputs
279 *
280 * GPFCON has 2 bits for each of the input pins on port F
281 * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 undefined
282 *
283 * pull up works like all other ports.
284 *
285 * GPIO/serial/misc pins
286*/
287
288#define S3C2410_GPFCON S3C2410_GPIOREG(0x50)
289#define S3C2410_GPFDAT S3C2410_GPIOREG(0x54)
290#define S3C2410_GPFUP S3C2410_GPIOREG(0x58)
291
292#define S3C2410_GPF0_EINT0 (0x02 << 0)
293#define S3C2410_GPF1_EINT1 (0x02 << 2)
294#define S3C2410_GPF2_EINT2 (0x02 << 4)
295#define S3C2410_GPF3_EINT3 (0x02 << 6)
296#define S3C2410_GPF4_EINT4 (0x02 << 8)
297#define S3C2410_GPF5_EINT5 (0x02 << 10)
298#define S3C2410_GPF6_EINT6 (0x02 << 12)
299#define S3C2410_GPF7_EINT7 (0x02 << 14)
300#define S3C2410_GPF_PUPDIS(x) (1<<(x))
301
302/* S3C2410:
303 * Port G consists of 8 GPIO/IRQ/Special function
304 *
305 * GPGCON has 2 bits for each of the input pins on port F
306 * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
307 *
308 * pull up works like all other ports.
309*/
310
311#define S3C2410_GPGCON S3C2410_GPIOREG(0x60)
312#define S3C2410_GPGDAT S3C2410_GPIOREG(0x64)
313#define S3C2410_GPGUP S3C2410_GPIOREG(0x68)
314
315#define S3C2410_GPG0_EINT8 (0x02 << 0)
316
317#define S3C2410_GPG1_EINT9 (0x02 << 2)
318
319#define S3C2410_GPG2_EINT10 (0x02 << 4)
320#define S3C2410_GPG2_nSS0 (0x03 << 4)
321
322#define S3C2410_GPG3_EINT11 (0x02 << 6)
323#define S3C2410_GPG3_nSS1 (0x03 << 6)
324
325#define S3C2410_GPG4_EINT12 (0x02 << 8)
326#define S3C2410_GPG4_LCDPWREN (0x03 << 8)
327#define S3C2443_GPG4_LCDPWRDN (0x03 << 8)
328
329#define S3C2410_GPG5_EINT13 (0x02 << 10)
330#define S3C2410_GPG5_SPIMISO1 (0x03 << 10) /* not s3c2443 */
331
332#define S3C2410_GPG6_EINT14 (0x02 << 12)
333#define S3C2410_GPG6_SPIMOSI1 (0x03 << 12)
334
335#define S3C2410_GPG7_EINT15 (0x02 << 14)
336#define S3C2410_GPG7_SPICLK1 (0x03 << 14)
337
338#define S3C2410_GPG8_EINT16 (0x02 << 16)
339
340#define S3C2410_GPG9_EINT17 (0x02 << 18)
341
342#define S3C2410_GPG10_EINT18 (0x02 << 20)
343
344#define S3C2410_GPG11_EINT19 (0x02 << 22)
345#define S3C2410_GPG11_TCLK1 (0x03 << 22)
346#define S3C2443_GPG11_CF_nIREQ (0x03 << 22)
347
348#define S3C2410_GPG12_EINT20 (0x02 << 24)
349#define S3C2410_GPG12_XMON (0x03 << 24)
350#define S3C2442_GPG12_nSPICS0 (0x03 << 24)
351#define S3C2443_GPG12_nINPACK (0x03 << 24)
352
353#define S3C2410_GPG13_EINT21 (0x02 << 26)
354#define S3C2410_GPG13_nXPON (0x03 << 26)
355#define S3C2443_GPG13_CF_nREG (0x03 << 26)
356
357#define S3C2410_GPG14_EINT22 (0x02 << 28)
358#define S3C2410_GPG14_YMON (0x03 << 28)
359#define S3C2443_GPG14_CF_RESET (0x03 << 28)
360
361#define S3C2410_GPG15_EINT23 (0x02 << 30)
362#define S3C2410_GPG15_nYPON (0x03 << 30)
363#define S3C2443_GPG15_CF_PWR (0x03 << 30)
364
365#define S3C2410_GPG_PUPDIS(x) (1<<(x))
366
367/* Port H consists of11 GPIO/serial/Misc pins
368 *
369 * GPGCON has 2 bits for each of the input pins on port F
370 * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func
371 *
372 * pull up works like all other ports.
373*/
374
375#define S3C2410_GPHCON S3C2410_GPIOREG(0x70)
376#define S3C2410_GPHDAT S3C2410_GPIOREG(0x74)
377#define S3C2410_GPHUP S3C2410_GPIOREG(0x78)
378
379#define S3C2410_GPH0_nCTS0 (0x02 << 0)
380#define S3C2416_GPH0_TXD0 (0x02 << 0)
381
382#define S3C2410_GPH1_nRTS0 (0x02 << 2)
383#define S3C2416_GPH1_RXD0 (0x02 << 2)
384
385#define S3C2410_GPH2_TXD0 (0x02 << 4)
386#define S3C2416_GPH2_TXD1 (0x02 << 4)
387
388#define S3C2410_GPH3_RXD0 (0x02 << 6)
389#define S3C2416_GPH3_RXD1 (0x02 << 6)
390
391#define S3C2410_GPH4_TXD1 (0x02 << 8)
392#define S3C2416_GPH4_TXD2 (0x02 << 8)
393
394#define S3C2410_GPH5_RXD1 (0x02 << 10)
395#define S3C2416_GPH5_RXD2 (0x02 << 10)
396
397#define S3C2410_GPH6_TXD2 (0x02 << 12)
398#define S3C2416_GPH6_TXD3 (0x02 << 12)
399#define S3C2410_GPH6_nRTS1 (0x03 << 12)
400#define S3C2416_GPH6_nRTS2 (0x03 << 12)
401
402#define S3C2410_GPH7_RXD2 (0x02 << 14)
403#define S3C2416_GPH7_RXD3 (0x02 << 14)
404#define S3C2410_GPH7_nCTS1 (0x03 << 14)
405#define S3C2416_GPH7_nCTS2 (0x03 << 14)
406
407#define S3C2410_GPH8_UCLK (0x02 << 16)
408#define S3C2416_GPH8_nCTS0 (0x02 << 16)
409
410#define S3C2410_GPH9_CLKOUT0 (0x02 << 18)
411#define S3C2442_GPH9_nSPICS0 (0x03 << 18)
412#define S3C2416_GPH9_nRTS0 (0x02 << 18)
413
414#define S3C2410_GPH10_CLKOUT1 (0x02 << 20)
415#define S3C2416_GPH10_nCTS1 (0x02 << 20)
416
417#define S3C2416_GPH11_nRTS1 (0x02 << 22)
418
419#define S3C2416_GPH12_EXTUARTCLK (0x02 << 24)
420
421#define S3C2416_GPH13_CLKOUT0 (0x02 << 26)
422
423#define S3C2416_GPH14_CLKOUT1 (0x02 << 28)
424
425/* The S3C2412 and S3C2413 move the GPJ register set to after
426 * GPH, which means all registers after 0x80 are now offset by 0x10
427 * for the 2412/2413 from the 2410/2440/2442
428*/
429
430/* S3C2443 and above */
431#define S3C2440_GPJCON S3C2410_GPIOREG(0xD0)
432#define S3C2440_GPJDAT S3C2410_GPIOREG(0xD4)
433#define S3C2440_GPJUP S3C2410_GPIOREG(0xD8)
434
435#define S3C2443_GPKCON S3C2410_GPIOREG(0xE0)
436#define S3C2443_GPKDAT S3C2410_GPIOREG(0xE4)
437#define S3C2443_GPKUP S3C2410_GPIOREG(0xE8)
438
439#define S3C2443_GPLCON S3C2410_GPIOREG(0xF0)
440#define S3C2443_GPLDAT S3C2410_GPIOREG(0xF4)
441#define S3C2443_GPLUP S3C2410_GPIOREG(0xF8)
442
443#define S3C2443_GPMCON S3C2410_GPIOREG(0x100)
444#define S3C2443_GPMDAT S3C2410_GPIOREG(0x104)
445#define S3C2443_GPMUP S3C2410_GPIOREG(0x108)
446
447/* miscellaneous control */
448#define S3C2410_MISCCR S3C2410_GPIOREG(0x80)
449#define S3C2410_DCLKCON S3C2410_GPIOREG(0x84)
450
451#define S3C24XX_DCLKCON S3C24XX_GPIOREG2(0x84)
452
453/* see clock.h for dclk definitions */
454
455/* pullup control on databus */
456#define S3C2410_MISCCR_SPUCR_HEN (0<<0)
457#define S3C2410_MISCCR_SPUCR_HDIS (1<<0)
458#define S3C2410_MISCCR_SPUCR_LEN (0<<1)
459#define S3C2410_MISCCR_SPUCR_LDIS (1<<1)
460
461#define S3C2410_MISCCR_USBDEV (0<<3)
462#define S3C2410_MISCCR_USBHOST (1<<3)
463
464#define S3C2410_MISCCR_CLK0_MPLL (0<<4)
465#define S3C2410_MISCCR_CLK0_UPLL (1<<4)
466#define S3C2410_MISCCR_CLK0_FCLK (2<<4)
467#define S3C2410_MISCCR_CLK0_HCLK (3<<4)
468#define S3C2410_MISCCR_CLK0_PCLK (4<<4)
469#define S3C2410_MISCCR_CLK0_DCLK0 (5<<4)
470#define S3C2410_MISCCR_CLK0_MASK (7<<4)
471
472#define S3C2412_MISCCR_CLK0_RTC (2<<4)
473
474#define S3C2410_MISCCR_CLK1_MPLL (0<<8)
475#define S3C2410_MISCCR_CLK1_UPLL (1<<8)
476#define S3C2410_MISCCR_CLK1_FCLK (2<<8)
477#define S3C2410_MISCCR_CLK1_HCLK (3<<8)
478#define S3C2410_MISCCR_CLK1_PCLK (4<<8)
479#define S3C2410_MISCCR_CLK1_DCLK1 (5<<8)
480#define S3C2410_MISCCR_CLK1_MASK (7<<8)
481
482#define S3C2412_MISCCR_CLK1_CLKsrc (0<<8)
483
484#define S3C2410_MISCCR_USBSUSPND0 (1<<12)
485#define S3C2416_MISCCR_SEL_SUSPND (1<<12)
486#define S3C2410_MISCCR_USBSUSPND1 (1<<13)
487
488#define S3C2410_MISCCR_nRSTCON (1<<16)
489
490#define S3C2410_MISCCR_nEN_SCLK0 (1<<17)
491#define S3C2410_MISCCR_nEN_SCLK1 (1<<18)
492#define S3C2410_MISCCR_nEN_SCLKE (1<<19) /* not 2412 */
493#define S3C2410_MISCCR_SDSLEEP (7<<17)
494
495#define S3C2416_MISCCR_FLT_I2C (1<<24)
496#define S3C2416_MISCCR_HSSPI_EN2 (1<<31)
497
498/* external interrupt control... */
499/* S3C2410_EXTINT0 -> irq sense control for EINT0..EINT7
500 * S3C2410_EXTINT1 -> irq sense control for EINT8..EINT15
501 * S3C2410_EXTINT2 -> irq sense control for EINT16..EINT23
502 *
503 * note S3C2410_EXTINT2 has filtering options for EINT16..EINT23
504 *
505 * Samsung datasheet p9-25
506*/
507#define S3C2410_EXTINT0 S3C2410_GPIOREG(0x88)
508#define S3C2410_EXTINT1 S3C2410_GPIOREG(0x8C)
509#define S3C2410_EXTINT2 S3C2410_GPIOREG(0x90)
510
511#define S3C24XX_EXTINT0 S3C24XX_GPIOREG2(0x88)
512#define S3C24XX_EXTINT1 S3C24XX_GPIOREG2(0x8C)
513#define S3C24XX_EXTINT2 S3C24XX_GPIOREG2(0x90)
514
515/* interrupt filtering conrrol for EINT16..EINT23 */
516#define S3C2410_EINFLT0 S3C2410_GPIOREG(0x94)
517#define S3C2410_EINFLT1 S3C2410_GPIOREG(0x98)
518#define S3C2410_EINFLT2 S3C2410_GPIOREG(0x9C)
519#define S3C2410_EINFLT3 S3C2410_GPIOREG(0xA0)
520
521#define S3C24XX_EINFLT0 S3C24XX_GPIOREG2(0x94)
522#define S3C24XX_EINFLT1 S3C24XX_GPIOREG2(0x98)
523#define S3C24XX_EINFLT2 S3C24XX_GPIOREG2(0x9C)
524#define S3C24XX_EINFLT3 S3C24XX_GPIOREG2(0xA0)
525
526/* values for interrupt filtering */
527#define S3C2410_EINTFLT_PCLK (0x00)
528#define S3C2410_EINTFLT_EXTCLK (1<<7)
529#define S3C2410_EINTFLT_WIDTHMSK(x) ((x) & 0x3f)
530
531/* removed EINTxxxx defs from here, not meant for this */
532
533/* GSTATUS have miscellaneous information in them
534 *
535 * These move between s3c2410 and s3c2412 style systems.
536 */
537
538#define S3C2410_GSTATUS0 S3C2410_GPIOREG(0x0AC)
539#define S3C2410_GSTATUS1 S3C2410_GPIOREG(0x0B0)
540#define S3C2410_GSTATUS2 S3C2410_GPIOREG(0x0B4)
541#define S3C2410_GSTATUS3 S3C2410_GPIOREG(0x0B8)
542#define S3C2410_GSTATUS4 S3C2410_GPIOREG(0x0BC)
543
544#define S3C2412_GSTATUS0 S3C2410_GPIOREG(0x0BC)
545#define S3C2412_GSTATUS1 S3C2410_GPIOREG(0x0C0)
546#define S3C2412_GSTATUS2 S3C2410_GPIOREG(0x0C4)
547#define S3C2412_GSTATUS3 S3C2410_GPIOREG(0x0C8)
548#define S3C2412_GSTATUS4 S3C2410_GPIOREG(0x0CC)
549
550#define S3C24XX_GSTATUS0 S3C24XX_GPIOREG2(0x0AC)
551#define S3C24XX_GSTATUS1 S3C24XX_GPIOREG2(0x0B0)
552#define S3C24XX_GSTATUS2 S3C24XX_GPIOREG2(0x0B4)
553#define S3C24XX_GSTATUS3 S3C24XX_GPIOREG2(0x0B8)
554#define S3C24XX_GSTATUS4 S3C24XX_GPIOREG2(0x0BC)
555
556#define S3C2410_GSTATUS0_nWAIT (1<<3)
557#define S3C2410_GSTATUS0_NCON (1<<2)
558#define S3C2410_GSTATUS0_RnB (1<<1)
559#define S3C2410_GSTATUS0_nBATTFLT (1<<0)
560
561#define S3C2410_GSTATUS1_IDMASK (0xffff0000)
562#define S3C2410_GSTATUS1_2410 (0x32410000)
563#define S3C2410_GSTATUS1_2412 (0x32412001)
564#define S3C2410_GSTATUS1_2416 (0x32416003)
565#define S3C2410_GSTATUS1_2440 (0x32440000)
566#define S3C2410_GSTATUS1_2442 (0x32440aaa)
567/* some 2416 CPUs report this value also */
568#define S3C2410_GSTATUS1_2450 (0x32450003)
569
570#define S3C2410_GSTATUS2_WTRESET (1<<2)
571#define S3C2410_GSTATUS2_OFFRESET (1<<1)
572#define S3C2410_GSTATUS2_PONRESET (1<<0)
573
574/* 2412/2413 sleep configuration registers */
575
576#define S3C2412_GPBSLPCON S3C2410_GPIOREG(0x1C)
577#define S3C2412_GPCSLPCON S3C2410_GPIOREG(0x2C)
578#define S3C2412_GPDSLPCON S3C2410_GPIOREG(0x3C)
579#define S3C2412_GPFSLPCON S3C2410_GPIOREG(0x5C)
580#define S3C2412_GPGSLPCON S3C2410_GPIOREG(0x6C)
581#define S3C2412_GPHSLPCON S3C2410_GPIOREG(0x7C)
582
583/* definitions for each pin bit */
584#define S3C2412_GPIO_SLPCON_LOW ( 0x00 )
585#define S3C2412_GPIO_SLPCON_HIGH ( 0x01 )
586#define S3C2412_GPIO_SLPCON_IN ( 0x02 )
587#define S3C2412_GPIO_SLPCON_PULL ( 0x03 )
588
589#define S3C2412_SLPCON_LOW(x) ( 0x00 << ((x) * 2))
590#define S3C2412_SLPCON_HIGH(x) ( 0x01 << ((x) * 2))
591#define S3C2412_SLPCON_IN(x) ( 0x02 << ((x) * 2))
592#define S3C2412_SLPCON_PULL(x) ( 0x03 << ((x) * 2))
593#define S3C2412_SLPCON_EINT(x) ( 0x02 << ((x) * 2)) /* only IRQ pins */
594#define S3C2412_SLPCON_MASK(x) ( 0x03 << ((x) * 2))
595
596#define S3C2412_SLPCON_ALL_LOW (0x0)
597#define S3C2412_SLPCON_ALL_HIGH (0x11111111 | 0x44444444)
598#define S3C2412_SLPCON_ALL_IN (0x22222222 | 0x88888888)
599#define S3C2412_SLPCON_ALL_PULL (0x33333333)
600
601#endif /* __ASM_ARCH_REGS_GPIO_H */
602
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-gpioj.h b/arch/arm/mach-s3c24xx/include/mach/regs-gpioj.h
new file mode 100644
index 000000000000..19575e061114
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-gpioj.h
@@ -0,0 +1,70 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-gpioj.h
2 *
3 * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
4 * http://www.simtec.co.uk/products/SWLINUX/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * S3C2440 GPIO J register definitions
11*/
12
13
14#ifndef __ASM_ARCH_REGS_GPIOJ_H
15#define __ASM_ARCH_REGS_GPIOJ_H "gpioj"
16
17/* Port J consists of 13 GPIO/Camera pins
18 *
19 * GPJCON has 2 bits for each of the input pins on port F
20 * 00 = 0 input, 1 output, 2 Camera
21 *
22 * pull up works like all other ports.
23*/
24
25#define S3C2413_GPJCON S3C2410_GPIOREG(0x80)
26#define S3C2413_GPJDAT S3C2410_GPIOREG(0x84)
27#define S3C2413_GPJUP S3C2410_GPIOREG(0x88)
28#define S3C2413_GPJSLPCON S3C2410_GPIOREG(0x8C)
29
30#define S3C2440_GPJ0_OUTP (0x01 << 0)
31#define S3C2440_GPJ0_CAMDATA0 (0x02 << 0)
32
33#define S3C2440_GPJ1_OUTP (0x01 << 2)
34#define S3C2440_GPJ1_CAMDATA1 (0x02 << 2)
35
36#define S3C2440_GPJ2_OUTP (0x01 << 4)
37#define S3C2440_GPJ2_CAMDATA2 (0x02 << 4)
38
39#define S3C2440_GPJ3_OUTP (0x01 << 6)
40#define S3C2440_GPJ3_CAMDATA3 (0x02 << 6)
41
42#define S3C2440_GPJ4_OUTP (0x01 << 8)
43#define S3C2440_GPJ4_CAMDATA4 (0x02 << 8)
44
45#define S3C2440_GPJ5_OUTP (0x01 << 10)
46#define S3C2440_GPJ5_CAMDATA5 (0x02 << 10)
47
48#define S3C2440_GPJ6_OUTP (0x01 << 12)
49#define S3C2440_GPJ6_CAMDATA6 (0x02 << 12)
50
51#define S3C2440_GPJ7_OUTP (0x01 << 14)
52#define S3C2440_GPJ7_CAMDATA7 (0x02 << 14)
53
54#define S3C2440_GPJ8_OUTP (0x01 << 16)
55#define S3C2440_GPJ8_CAMPCLK (0x02 << 16)
56
57#define S3C2440_GPJ9_OUTP (0x01 << 18)
58#define S3C2440_GPJ9_CAMVSYNC (0x02 << 18)
59
60#define S3C2440_GPJ10_OUTP (0x01 << 20)
61#define S3C2440_GPJ10_CAMHREF (0x02 << 20)
62
63#define S3C2440_GPJ11_OUTP (0x01 << 22)
64#define S3C2440_GPJ11_CAMCLKOUT (0x02 << 22)
65
66#define S3C2440_GPJ12_OUTP (0x01 << 24)
67#define S3C2440_GPJ12_CAMRESET (0x02 << 24)
68
69#endif /* __ASM_ARCH_REGS_GPIOJ_H */
70
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-irq.h b/arch/arm/mach-s3c24xx/include/mach/regs-irq.h
new file mode 100644
index 000000000000..0f07ba30b1fb
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-irq.h
@@ -0,0 +1,53 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-irq.h
2 *
3 * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
4 * http://www.simtec.co.uk/products/SWLINUX/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9*/
10
11
12#ifndef ___ASM_ARCH_REGS_IRQ_H
13#define ___ASM_ARCH_REGS_IRQ_H
14
15/* interrupt controller */
16
17#define S3C2410_IRQREG(x) ((x) + S3C24XX_VA_IRQ)
18#define S3C2410_EINTREG(x) ((x) + S3C24XX_VA_GPIO)
19#define S3C24XX_EINTREG(x) ((x) + S3C24XX_VA_GPIO2)
20
21#define S3C2410_SRCPND S3C2410_IRQREG(0x000)
22#define S3C2410_INTMOD S3C2410_IRQREG(0x004)
23#define S3C2410_INTMSK S3C2410_IRQREG(0x008)
24#define S3C2410_PRIORITY S3C2410_IRQREG(0x00C)
25#define S3C2410_INTPND S3C2410_IRQREG(0x010)
26#define S3C2410_INTOFFSET S3C2410_IRQREG(0x014)
27#define S3C2410_SUBSRCPND S3C2410_IRQREG(0x018)
28#define S3C2410_INTSUBMSK S3C2410_IRQREG(0x01C)
29
30#define S3C2416_PRIORITY_MODE1 S3C2410_IRQREG(0x030)
31#define S3C2416_PRIORITY_UPDATE1 S3C2410_IRQREG(0x034)
32#define S3C2416_SRCPND2 S3C2410_IRQREG(0x040)
33#define S3C2416_INTMOD2 S3C2410_IRQREG(0x044)
34#define S3C2416_INTMSK2 S3C2410_IRQREG(0x048)
35#define S3C2416_INTPND2 S3C2410_IRQREG(0x050)
36#define S3C2416_INTOFFSET2 S3C2410_IRQREG(0x054)
37#define S3C2416_PRIORITY_MODE2 S3C2410_IRQREG(0x070)
38#define S3C2416_PRIORITY_UPDATE2 S3C2410_IRQREG(0x074)
39
40/* mask: 0=enable, 1=disable
41 * 1 bit EINT, 4=EINT4, 23=EINT23
42 * EINT0,1,2,3 are not handled here.
43*/
44
45#define S3C2410_EINTMASK S3C2410_EINTREG(0x0A4)
46#define S3C2410_EINTPEND S3C2410_EINTREG(0X0A8)
47#define S3C2412_EINTMASK S3C2410_EINTREG(0x0B4)
48#define S3C2412_EINTPEND S3C2410_EINTREG(0X0B8)
49
50#define S3C24XX_EINTMASK S3C24XX_EINTREG(0x0A4)
51#define S3C24XX_EINTPEND S3C24XX_EINTREG(0X0A8)
52
53#endif /* ___ASM_ARCH_REGS_IRQ_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h b/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h
new file mode 100644
index 000000000000..ee8f040aff5f
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h
@@ -0,0 +1,162 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-lcd.h
2 *
3 * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
4 * http://www.simtec.co.uk/products/SWLINUX/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9*/
10
11
12#ifndef ___ASM_ARCH_REGS_LCD_H
13#define ___ASM_ARCH_REGS_LCD_H
14
15#define S3C2410_LCDREG(x) (x)
16
17/* LCD control registers */
18#define S3C2410_LCDCON1 S3C2410_LCDREG(0x00)
19#define S3C2410_LCDCON2 S3C2410_LCDREG(0x04)
20#define S3C2410_LCDCON3 S3C2410_LCDREG(0x08)
21#define S3C2410_LCDCON4 S3C2410_LCDREG(0x0C)
22#define S3C2410_LCDCON5 S3C2410_LCDREG(0x10)
23
24#define S3C2410_LCDCON1_CLKVAL(x) ((x) << 8)
25#define S3C2410_LCDCON1_MMODE (1<<7)
26#define S3C2410_LCDCON1_DSCAN4 (0<<5)
27#define S3C2410_LCDCON1_STN4 (1<<5)
28#define S3C2410_LCDCON1_STN8 (2<<5)
29#define S3C2410_LCDCON1_TFT (3<<5)
30
31#define S3C2410_LCDCON1_STN1BPP (0<<1)
32#define S3C2410_LCDCON1_STN2GREY (1<<1)
33#define S3C2410_LCDCON1_STN4GREY (2<<1)
34#define S3C2410_LCDCON1_STN8BPP (3<<1)
35#define S3C2410_LCDCON1_STN12BPP (4<<1)
36
37#define S3C2410_LCDCON1_TFT1BPP (8<<1)
38#define S3C2410_LCDCON1_TFT2BPP (9<<1)
39#define S3C2410_LCDCON1_TFT4BPP (10<<1)
40#define S3C2410_LCDCON1_TFT8BPP (11<<1)
41#define S3C2410_LCDCON1_TFT16BPP (12<<1)
42#define S3C2410_LCDCON1_TFT24BPP (13<<1)
43
44#define S3C2410_LCDCON1_ENVID (1)
45
46#define S3C2410_LCDCON1_MODEMASK 0x1E
47
48#define S3C2410_LCDCON2_VBPD(x) ((x) << 24)
49#define S3C2410_LCDCON2_LINEVAL(x) ((x) << 14)
50#define S3C2410_LCDCON2_VFPD(x) ((x) << 6)
51#define S3C2410_LCDCON2_VSPW(x) ((x) << 0)
52
53#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)
54#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >> 6) & 0xFF)
55#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >> 0) & 0x3F)
56
57#define S3C2410_LCDCON3_HBPD(x) ((x) << 19)
58#define S3C2410_LCDCON3_WDLY(x) ((x) << 19)
59#define S3C2410_LCDCON3_HOZVAL(x) ((x) << 8)
60#define S3C2410_LCDCON3_HFPD(x) ((x) << 0)
61#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)
62
63#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)
64#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >> 0) & 0xFF)
65
66/* LDCCON4 changes for STN mode on the S3C2412 */
67
68#define S3C2410_LCDCON4_MVAL(x) ((x) << 8)
69#define S3C2410_LCDCON4_HSPW(x) ((x) << 0)
70#define S3C2410_LCDCON4_WLH(x) ((x) << 0)
71
72#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >> 0) & 0xFF)
73
74#define S3C2410_LCDCON5_BPP24BL (1<<12)
75#define S3C2410_LCDCON5_FRM565 (1<<11)
76#define S3C2410_LCDCON5_INVVCLK (1<<10)
77#define S3C2410_LCDCON5_INVVLINE (1<<9)
78#define S3C2410_LCDCON5_INVVFRAME (1<<8)
79#define S3C2410_LCDCON5_INVVD (1<<7)
80#define S3C2410_LCDCON5_INVVDEN (1<<6)
81#define S3C2410_LCDCON5_INVPWREN (1<<5)
82#define S3C2410_LCDCON5_INVLEND (1<<4)
83#define S3C2410_LCDCON5_PWREN (1<<3)
84#define S3C2410_LCDCON5_ENLEND (1<<2)
85#define S3C2410_LCDCON5_BSWP (1<<1)
86#define S3C2410_LCDCON5_HWSWP (1<<0)
87
88/* framebuffer start addressed */
89#define S3C2410_LCDSADDR1 S3C2410_LCDREG(0x14)
90#define S3C2410_LCDSADDR2 S3C2410_LCDREG(0x18)
91#define S3C2410_LCDSADDR3 S3C2410_LCDREG(0x1C)
92
93#define S3C2410_LCDBANK(x) ((x) << 21)
94#define S3C2410_LCDBASEU(x) (x)
95
96#define S3C2410_OFFSIZE(x) ((x) << 11)
97#define S3C2410_PAGEWIDTH(x) (x)
98
99/* colour lookup and miscellaneous controls */
100
101#define S3C2410_REDLUT S3C2410_LCDREG(0x20)
102#define S3C2410_GREENLUT S3C2410_LCDREG(0x24)
103#define S3C2410_BLUELUT S3C2410_LCDREG(0x28)
104
105#define S3C2410_DITHMODE S3C2410_LCDREG(0x4C)
106#define S3C2410_TPAL S3C2410_LCDREG(0x50)
107
108#define S3C2410_TPAL_EN (1<<24)
109
110/* interrupt info */
111#define S3C2410_LCDINTPND S3C2410_LCDREG(0x54)
112#define S3C2410_LCDSRCPND S3C2410_LCDREG(0x58)
113#define S3C2410_LCDINTMSK S3C2410_LCDREG(0x5C)
114#define S3C2410_LCDINT_FIWSEL (1<<2)
115#define S3C2410_LCDINT_FRSYNC (1<<1)
116#define S3C2410_LCDINT_FICNT (1<<0)
117
118/* s3c2442 extra stn registers */
119
120#define S3C2442_REDLUT S3C2410_LCDREG(0x20)
121#define S3C2442_GREENLUT S3C2410_LCDREG(0x24)
122#define S3C2442_BLUELUT S3C2410_LCDREG(0x28)
123#define S3C2442_DITHMODE S3C2410_LCDREG(0x20)
124
125#define S3C2410_LPCSEL S3C2410_LCDREG(0x60)
126
127#define S3C2410_TFTPAL(x) S3C2410_LCDREG((0x400 + (x)*4))
128
129/* S3C2412 registers */
130
131#define S3C2412_TPAL S3C2410_LCDREG(0x20)
132
133#define S3C2412_LCDINTPND S3C2410_LCDREG(0x24)
134#define S3C2412_LCDSRCPND S3C2410_LCDREG(0x28)
135#define S3C2412_LCDINTMSK S3C2410_LCDREG(0x2C)
136
137#define S3C2412_TCONSEL S3C2410_LCDREG(0x30)
138
139#define S3C2412_LCDCON6 S3C2410_LCDREG(0x34)
140#define S3C2412_LCDCON7 S3C2410_LCDREG(0x38)
141#define S3C2412_LCDCON8 S3C2410_LCDREG(0x3C)
142#define S3C2412_LCDCON9 S3C2410_LCDREG(0x40)
143
144#define S3C2412_REDLUT(x) S3C2410_LCDREG(0x44 + ((x)*4))
145#define S3C2412_GREENLUT(x) S3C2410_LCDREG(0x60 + ((x)*4))
146#define S3C2412_BLUELUT(x) S3C2410_LCDREG(0x98 + ((x)*4))
147
148#define S3C2412_FRCPAT(x) S3C2410_LCDREG(0xB4 + ((x)*4))
149
150/* general registers */
151
152/* base of the LCD registers, where INTPND, INTSRC and then INTMSK
153 * are available. */
154
155#define S3C2410_LCDINTBASE S3C2410_LCDREG(0x54)
156#define S3C2412_LCDINTBASE S3C2410_LCDREG(0x24)
157
158#define S3C24XX_LCDINTPND (0x00)
159#define S3C24XX_LCDSRCPND (0x04)
160#define S3C24XX_LCDINTMSK (0x08)
161
162#endif /* ___ASM_ARCH_REGS_LCD_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-mem.h b/arch/arm/mach-s3c24xx/include/mach/regs-mem.h
new file mode 100644
index 000000000000..e0c67b0163d8
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-mem.h
@@ -0,0 +1,202 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-mem.h
2 *
3 * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
4 * http://www.simtec.co.uk/products/SWLINUX/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * S3C2410 Memory Control register definitions
11*/
12
13#ifndef __ASM_ARM_MEMREGS_H
14#define __ASM_ARM_MEMREGS_H
15
16#ifndef S3C2410_MEMREG
17#define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
18#endif
19
20/* bus width, and wait state control */
21#define S3C2410_BWSCON S3C2410_MEMREG(0x0000)
22
23/* bank zero config - note, pinstrapped from OM pins! */
24#define S3C2410_BWSCON_DW0_16 (1<<1)
25#define S3C2410_BWSCON_DW0_32 (2<<1)
26
27/* bank one configs */
28#define S3C2410_BWSCON_DW1_8 (0<<4)
29#define S3C2410_BWSCON_DW1_16 (1<<4)
30#define S3C2410_BWSCON_DW1_32 (2<<4)
31#define S3C2410_BWSCON_WS1 (1<<6)
32#define S3C2410_BWSCON_ST1 (1<<7)
33
34/* bank 2 configurations */
35#define S3C2410_BWSCON_DW2_8 (0<<8)
36#define S3C2410_BWSCON_DW2_16 (1<<8)
37#define S3C2410_BWSCON_DW2_32 (2<<8)
38#define S3C2410_BWSCON_WS2 (1<<10)
39#define S3C2410_BWSCON_ST2 (1<<11)
40
41/* bank 3 configurations */
42#define S3C2410_BWSCON_DW3_8 (0<<12)
43#define S3C2410_BWSCON_DW3_16 (1<<12)
44#define S3C2410_BWSCON_DW3_32 (2<<12)
45#define S3C2410_BWSCON_WS3 (1<<14)
46#define S3C2410_BWSCON_ST3 (1<<15)
47
48/* bank 4 configurations */
49#define S3C2410_BWSCON_DW4_8 (0<<16)
50#define S3C2410_BWSCON_DW4_16 (1<<16)
51#define S3C2410_BWSCON_DW4_32 (2<<16)
52#define S3C2410_BWSCON_WS4 (1<<18)
53#define S3C2410_BWSCON_ST4 (1<<19)
54
55/* bank 5 configurations */
56#define S3C2410_BWSCON_DW5_8 (0<<20)
57#define S3C2410_BWSCON_DW5_16 (1<<20)
58#define S3C2410_BWSCON_DW5_32 (2<<20)
59#define S3C2410_BWSCON_WS5 (1<<22)
60#define S3C2410_BWSCON_ST5 (1<<23)
61
62/* bank 6 configurations */
63#define S3C2410_BWSCON_DW6_8 (0<<24)
64#define S3C2410_BWSCON_DW6_16 (1<<24)
65#define S3C2410_BWSCON_DW6_32 (2<<24)
66#define S3C2410_BWSCON_WS6 (1<<26)
67#define S3C2410_BWSCON_ST6 (1<<27)
68
69/* bank 7 configurations */
70#define S3C2410_BWSCON_DW7_8 (0<<28)
71#define S3C2410_BWSCON_DW7_16 (1<<28)
72#define S3C2410_BWSCON_DW7_32 (2<<28)
73#define S3C2410_BWSCON_WS7 (1<<30)
74#define S3C2410_BWSCON_ST7 (1<<31)
75
76/* accesor functions for getting BANK(n) configuration. (n != 0) */
77
78#define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf)
79
80#define S3C2410_BWSCON_DW8 (0)
81#define S3C2410_BWSCON_DW16 (1)
82#define S3C2410_BWSCON_DW32 (2)
83#define S3C2410_BWSCON_WS (1 << 2)
84#define S3C2410_BWSCON_ST (1 << 3)
85
86/* memory set (rom, ram) */
87#define S3C2410_BANKCON0 S3C2410_MEMREG(0x0004)
88#define S3C2410_BANKCON1 S3C2410_MEMREG(0x0008)
89#define S3C2410_BANKCON2 S3C2410_MEMREG(0x000C)
90#define S3C2410_BANKCON3 S3C2410_MEMREG(0x0010)
91#define S3C2410_BANKCON4 S3C2410_MEMREG(0x0014)
92#define S3C2410_BANKCON5 S3C2410_MEMREG(0x0018)
93#define S3C2410_BANKCON6 S3C2410_MEMREG(0x001C)
94#define S3C2410_BANKCON7 S3C2410_MEMREG(0x0020)
95
96/* bank configuration registers */
97
98#define S3C2410_BANKCON_PMCnorm (0x00)
99#define S3C2410_BANKCON_PMC4 (0x01)
100#define S3C2410_BANKCON_PMC8 (0x02)
101#define S3C2410_BANKCON_PMC16 (0x03)
102
103/* bank configurations for banks 0..7, note banks
104 * 6 and 7 have different configurations depending on
105 * the memory type bits */
106
107#define S3C2410_BANKCON_Tacp2 (0x0 << 2)
108#define S3C2410_BANKCON_Tacp3 (0x1 << 2)
109#define S3C2410_BANKCON_Tacp4 (0x2 << 2)
110#define S3C2410_BANKCON_Tacp6 (0x3 << 2)
111#define S3C2410_BANKCON_Tacp_SHIFT (2)
112
113#define S3C2410_BANKCON_Tcah0 (0x0 << 4)
114#define S3C2410_BANKCON_Tcah1 (0x1 << 4)
115#define S3C2410_BANKCON_Tcah2 (0x2 << 4)
116#define S3C2410_BANKCON_Tcah4 (0x3 << 4)
117#define S3C2410_BANKCON_Tcah_SHIFT (4)
118
119#define S3C2410_BANKCON_Tcoh0 (0x0 << 6)
120#define S3C2410_BANKCON_Tcoh1 (0x1 << 6)
121#define S3C2410_BANKCON_Tcoh2 (0x2 << 6)
122#define S3C2410_BANKCON_Tcoh4 (0x3 << 6)
123#define S3C2410_BANKCON_Tcoh_SHIFT (6)
124
125#define S3C2410_BANKCON_Tacc1 (0x0 << 8)
126#define S3C2410_BANKCON_Tacc2 (0x1 << 8)
127#define S3C2410_BANKCON_Tacc3 (0x2 << 8)
128#define S3C2410_BANKCON_Tacc4 (0x3 << 8)
129#define S3C2410_BANKCON_Tacc6 (0x4 << 8)
130#define S3C2410_BANKCON_Tacc8 (0x5 << 8)
131#define S3C2410_BANKCON_Tacc10 (0x6 << 8)
132#define S3C2410_BANKCON_Tacc14 (0x7 << 8)
133#define S3C2410_BANKCON_Tacc_SHIFT (8)
134
135#define S3C2410_BANKCON_Tcos0 (0x0 << 11)
136#define S3C2410_BANKCON_Tcos1 (0x1 << 11)
137#define S3C2410_BANKCON_Tcos2 (0x2 << 11)
138#define S3C2410_BANKCON_Tcos4 (0x3 << 11)
139#define S3C2410_BANKCON_Tcos_SHIFT (11)
140
141#define S3C2410_BANKCON_Tacs0 (0x0 << 13)
142#define S3C2410_BANKCON_Tacs1 (0x1 << 13)
143#define S3C2410_BANKCON_Tacs2 (0x2 << 13)
144#define S3C2410_BANKCON_Tacs4 (0x3 << 13)
145#define S3C2410_BANKCON_Tacs_SHIFT (13)
146
147#define S3C2410_BANKCON_SRAM (0x0 << 15)
148#define S3C2410_BANKCON_SDRAM (0x3 << 15)
149
150/* next bits only for SDRAM in 6,7 */
151#define S3C2410_BANKCON_Trcd2 (0x00 << 2)
152#define S3C2410_BANKCON_Trcd3 (0x01 << 2)
153#define S3C2410_BANKCON_Trcd4 (0x02 << 2)
154
155/* control column address select */
156#define S3C2410_BANKCON_SCANb8 (0x00 << 0)
157#define S3C2410_BANKCON_SCANb9 (0x01 << 0)
158#define S3C2410_BANKCON_SCANb10 (0x02 << 0)
159
160#define S3C2410_REFRESH S3C2410_MEMREG(0x0024)
161#define S3C2410_BANKSIZE S3C2410_MEMREG(0x0028)
162#define S3C2410_MRSRB6 S3C2410_MEMREG(0x002C)
163#define S3C2410_MRSRB7 S3C2410_MEMREG(0x0030)
164
165/* refresh control */
166
167#define S3C2410_REFRESH_REFEN (1<<23)
168#define S3C2410_REFRESH_SELF (1<<22)
169#define S3C2410_REFRESH_REFCOUNTER ((1<<11)-1)
170
171#define S3C2410_REFRESH_TRP_MASK (3<<20)
172#define S3C2410_REFRESH_TRP_2clk (0<<20)
173#define S3C2410_REFRESH_TRP_3clk (1<<20)
174#define S3C2410_REFRESH_TRP_4clk (2<<20)
175
176#define S3C2410_REFRESH_TSRC_MASK (3<<18)
177#define S3C2410_REFRESH_TSRC_4clk (0<<18)
178#define S3C2410_REFRESH_TSRC_5clk (1<<18)
179#define S3C2410_REFRESH_TSRC_6clk (2<<18)
180#define S3C2410_REFRESH_TSRC_7clk (3<<18)
181
182
183/* mode select register(s) */
184
185#define S3C2410_MRSRB_CL1 (0x00 << 4)
186#define S3C2410_MRSRB_CL2 (0x02 << 4)
187#define S3C2410_MRSRB_CL3 (0x03 << 4)
188
189/* bank size register */
190#define S3C2410_BANKSIZE_128M (0x2 << 0)
191#define S3C2410_BANKSIZE_64M (0x1 << 0)
192#define S3C2410_BANKSIZE_32M (0x0 << 0)
193#define S3C2410_BANKSIZE_16M (0x7 << 0)
194#define S3C2410_BANKSIZE_8M (0x6 << 0)
195#define S3C2410_BANKSIZE_4M (0x5 << 0)
196#define S3C2410_BANKSIZE_2M (0x4 << 0)
197#define S3C2410_BANKSIZE_MASK (0x7 << 0)
198#define S3C2410_BANKSIZE_SCLK_EN (1<<4)
199#define S3C2410_BANKSIZE_SCKE_EN (1<<5)
200#define S3C2410_BANKSIZE_BURST (1<<7)
201
202#endif /* __ASM_ARM_MEMREGS_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-power.h b/arch/arm/mach-s3c24xx/include/mach/regs-power.h
new file mode 100644
index 000000000000..4932b87bdf3d
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-power.h
@@ -0,0 +1,40 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-power.h
2 *
3 * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk>
4 * http://armlinux.simtec.co.uk/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * S3C24XX power control register definitions
11*/
12
13#ifndef __ASM_ARM_REGS_PWR
14#define __ASM_ARM_REGS_PWR __FILE__
15
16#define S3C24XX_PWRREG(x) ((x) + S3C24XX_VA_CLKPWR)
17
18#define S3C2412_PWRMODECON S3C24XX_PWRREG(0x20)
19#define S3C2412_PWRCFG S3C24XX_PWRREG(0x24)
20
21#define S3C2412_INFORM0 S3C24XX_PWRREG(0x70)
22#define S3C2412_INFORM1 S3C24XX_PWRREG(0x74)
23#define S3C2412_INFORM2 S3C24XX_PWRREG(0x78)
24#define S3C2412_INFORM3 S3C24XX_PWRREG(0x7C)
25
26#define S3C2412_PWRCFG_BATF_IRQ (1<<0)
27#define S3C2412_PWRCFG_BATF_IGNORE (2<<0)
28#define S3C2412_PWRCFG_BATF_SLEEP (3<<0)
29#define S3C2412_PWRCFG_BATF_MASK (3<<0)
30
31#define S3C2412_PWRCFG_STANDBYWFI_IGNORE (0<<6)
32#define S3C2412_PWRCFG_STANDBYWFI_IDLE (1<<6)
33#define S3C2412_PWRCFG_STANDBYWFI_STOP (2<<6)
34#define S3C2412_PWRCFG_STANDBYWFI_SLEEP (3<<6)
35#define S3C2412_PWRCFG_STANDBYWFI_MASK (3<<6)
36
37#define S3C2412_PWRCFG_RTC_MASKIRQ (1<<8)
38#define S3C2412_PWRCFG_NAND_NORST (1<<9)
39
40#endif /* __ASM_ARM_REGS_PWR */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412-mem.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412-mem.h
new file mode 100644
index 000000000000..fb6352515090
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412-mem.h
@@ -0,0 +1,48 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h
2 *
3 * Copyright (c) 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * S3C2412 memory register definitions
12*/
13
14#ifndef __ASM_ARM_REGS_S3C2412_MEM
15#define __ASM_ARM_REGS_S3C2412_MEM
16
17#define S3C2412_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
18#define S3C2412_EBIREG(x) (S3C2412_VA_EBI + (x))
19
20#define S3C2412_SSMCREG(x) (S3C2412_VA_SSMC + (x))
21#define S3C2412_SSMC(x, o) (S3C2412_SSMCREG((x * 0x20) + (o)))
22
23#define S3C2412_BANKCFG S3C2412_MEMREG(0x00)
24#define S3C2412_BANKCON1 S3C2412_MEMREG(0x04)
25#define S3C2412_BANKCON2 S3C2412_MEMREG(0x08)
26#define S3C2412_BANKCON3 S3C2412_MEMREG(0x0C)
27
28#define S3C2412_REFRESH S3C2412_MEMREG(0x10)
29#define S3C2412_TIMEOUT S3C2412_MEMREG(0x14)
30
31/* EBI control registers */
32
33#define S3C2412_EBI_PR S3C2412_EBIREG(0x00)
34#define S3C2412_EBI_BANKCFG S3C2412_EBIREG(0x04)
35
36/* SSMC control registers */
37
38#define S3C2412_SSMC_BANK(x) S3C2412_SSMC(x, 0x00)
39#define S3C2412_SMIDCYR(x) S3C2412_SSMC(x, 0x00)
40#define S3C2412_SMBWSTRD(x) S3C2412_SSMC(x, 0x04)
41#define S3C2412_SMBWSTWRR(x) S3C2412_SSMC(x, 0x08)
42#define S3C2412_SMBWSTOENR(x) S3C2412_SSMC(x, 0x0C)
43#define S3C2412_SMBWSTWENR(x) S3C2412_SSMC(x, 0x10)
44#define S3C2412_SMBCR(x) S3C2412_SSMC(x, 0x14)
45#define S3C2412_SMBSR(x) S3C2412_SSMC(x, 0x18)
46#define S3C2412_SMBWSTBRDR(x) S3C2412_SSMC(x, 0x1C)
47
48#endif /* __ASM_ARM_REGS_S3C2412_MEM */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412.h
new file mode 100644
index 000000000000..aa69dc79bc38
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412.h
@@ -0,0 +1,23 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-s3c2412.h
2 *
3 * Copyright 2007 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * S3C2412 specific register definitions
12*/
13
14#ifndef __ASM_ARCH_REGS_S3C2412_H
15#define __ASM_ARCH_REGS_S3C2412_H "s3c2412"
16
17#define S3C2412_SWRST (S3C24XX_VA_CLKPWR + 0x30)
18#define S3C2412_SWRST_RESET (0x533C2412)
19
20/* see regs-power.h for the other registers in the power block. */
21
22#endif /* __ASM_ARCH_REGS_S3C2412_H */
23
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416-mem.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416-mem.h
new file mode 100644
index 000000000000..2f31b74974af
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416-mem.h
@@ -0,0 +1,30 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h
2 *
3 * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
4 * as part of OpenInkpot project
5 * Copyright (c) 2009 Promwad Innovation Company
6 * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * S3C2416 memory register definitions
13*/
14
15#ifndef __ASM_ARM_REGS_S3C2416_MEM
16#define __ASM_ARM_REGS_S3C2416_MEM
17
18#ifndef S3C2416_MEMREG
19#define S3C2416_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
20#endif
21
22#define S3C2416_BANKCFG S3C2416_MEMREG(0x00)
23#define S3C2416_BANKCON1 S3C2416_MEMREG(0x04)
24#define S3C2416_BANKCON2 S3C2416_MEMREG(0x08)
25#define S3C2416_BANKCON3 S3C2416_MEMREG(0x0C)
26
27#define S3C2416_REFRESH S3C2416_MEMREG(0x10)
28#define S3C2416_TIMEOUT S3C2416_MEMREG(0x14)
29
30#endif /* __ASM_ARM_REGS_S3C2416_MEM */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416.h
new file mode 100644
index 000000000000..e443167efb87
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416.h
@@ -0,0 +1,24 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h
2 *
3 * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
4 * as part of OpenInkpot project
5 * Copyright (c) 2009 Promwad Innovation Company
6 * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * S3C2416 specific register definitions
13*/
14
15#ifndef __ASM_ARCH_REGS_S3C2416_H
16#define __ASM_ARCH_REGS_S3C2416_H "s3c2416"
17
18#define S3C2416_SWRST (S3C24XX_VA_CLKPWR + 0x44)
19#define S3C2416_SWRST_RESET (0x533C2416)
20
21/* see regs-power.h for the other registers in the power block. */
22
23#endif /* __ASM_ARCH_REGS_S3C2416_H */
24
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
new file mode 100644
index 000000000000..c3feff3c0488
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
@@ -0,0 +1,194 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
2 *
3 * Copyright (c) 2007 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * S3C2443 clock register definitions
12*/
13
14#ifndef __ASM_ARM_REGS_S3C2443_CLOCK
15#define __ASM_ARM_REGS_S3C2443_CLOCK
16
17#define S3C2443_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
18
19#define S3C2443_PLLCON_MDIVSHIFT 16
20#define S3C2443_PLLCON_PDIVSHIFT 8
21#define S3C2443_PLLCON_SDIVSHIFT 0
22#define S3C2443_PLLCON_MDIVMASK ((1<<(1+(23-16)))-1)
23#define S3C2443_PLLCON_PDIVMASK ((1<<(1+(9-8)))-1)
24#define S3C2443_PLLCON_SDIVMASK (3)
25
26#define S3C2443_MPLLCON S3C2443_CLKREG(0x10)
27#define S3C2443_EPLLCON S3C2443_CLKREG(0x18)
28#define S3C2443_CLKSRC S3C2443_CLKREG(0x20)
29#define S3C2443_CLKDIV0 S3C2443_CLKREG(0x24)
30#define S3C2443_CLKDIV1 S3C2443_CLKREG(0x28)
31#define S3C2443_HCLKCON S3C2443_CLKREG(0x30)
32#define S3C2443_PCLKCON S3C2443_CLKREG(0x34)
33#define S3C2443_SCLKCON S3C2443_CLKREG(0x38)
34#define S3C2443_PWRMODE S3C2443_CLKREG(0x40)
35#define S3C2443_SWRST S3C2443_CLKREG(0x44)
36#define S3C2443_BUSPRI0 S3C2443_CLKREG(0x50)
37#define S3C2443_SYSID S3C2443_CLKREG(0x5C)
38#define S3C2443_PWRCFG S3C2443_CLKREG(0x60)
39#define S3C2443_RSTCON S3C2443_CLKREG(0x64)
40#define S3C2443_PHYCTRL S3C2443_CLKREG(0x80)
41#define S3C2443_PHYPWR S3C2443_CLKREG(0x84)
42#define S3C2443_URSTCON S3C2443_CLKREG(0x88)
43#define S3C2443_UCLKCON S3C2443_CLKREG(0x8C)
44
45#define S3C2443_SWRST_RESET (0x533c2443)
46
47#define S3C2443_PLLCON_OFF (1<<24)
48
49#define S3C2443_CLKSRC_EPLLREF_XTAL (2<<7)
50#define S3C2443_CLKSRC_EPLLREF_EXTCLK (3<<7)
51#define S3C2443_CLKSRC_EPLLREF_MPLLREF (0<<7)
52#define S3C2443_CLKSRC_EPLLREF_MPLLREF2 (1<<7)
53#define S3C2443_CLKSRC_EPLLREF_MASK (3<<7)
54
55#define S3C2443_CLKSRC_EXTCLK_DIV (1<<3)
56
57#define S3C2443_CLKDIV0_HALF_HCLK (1<<3)
58#define S3C2443_CLKDIV0_HALF_PCLK (1<<2)
59
60#define S3C2443_CLKDIV0_HCLKDIV_MASK (3<<0)
61
62#define S3C2443_CLKDIV0_EXTDIV_MASK (3<<6)
63#define S3C2443_CLKDIV0_EXTDIV_SHIFT (6)
64
65#define S3C2443_CLKDIV0_PREDIV_MASK (3<<4)
66#define S3C2443_CLKDIV0_PREDIV_SHIFT (4)
67
68#define S3C2416_CLKDIV0_ARMDIV_MASK (7 << 9)
69#define S3C2443_CLKDIV0_ARMDIV_MASK (15<<9)
70#define S3C2443_CLKDIV0_ARMDIV_SHIFT (9)
71#define S3C2443_CLKDIV0_ARMDIV_1 (0<<9)
72#define S3C2443_CLKDIV0_ARMDIV_2 (8<<9)
73#define S3C2443_CLKDIV0_ARMDIV_3 (2<<9)
74#define S3C2443_CLKDIV0_ARMDIV_4 (9<<9)
75#define S3C2443_CLKDIV0_ARMDIV_6 (10<<9)
76#define S3C2443_CLKDIV0_ARMDIV_8 (11<<9)
77#define S3C2443_CLKDIV0_ARMDIV_12 (13<<9)
78#define S3C2443_CLKDIV0_ARMDIV_16 (15<<9)
79
80/* S3C2443_CLKDIV1 removed, only used in clock.c code */
81
82#define S3C2443_CLKCON_NAND
83
84#define S3C2443_HCLKCON_DMA0 (1<<0)
85#define S3C2443_HCLKCON_DMA1 (1<<1)
86#define S3C2443_HCLKCON_DMA2 (1<<2)
87#define S3C2443_HCLKCON_DMA3 (1<<3)
88#define S3C2443_HCLKCON_DMA4 (1<<4)
89#define S3C2443_HCLKCON_DMA5 (1<<5)
90#define S3C2443_HCLKCON_CAMIF (1<<8)
91#define S3C2443_HCLKCON_LCDC (1<<9)
92#define S3C2443_HCLKCON_USBH (1<<11)
93#define S3C2443_HCLKCON_USBD (1<<12)
94#define S3C2416_HCLKCON_HSMMC0 (1<<15)
95#define S3C2443_HCLKCON_HSMMC (1<<16)
96#define S3C2443_HCLKCON_CFC (1<<17)
97#define S3C2443_HCLKCON_SSMC (1<<18)
98#define S3C2443_HCLKCON_DRAMC (1<<19)
99
100#define S3C2443_PCLKCON_UART0 (1<<0)
101#define S3C2443_PCLKCON_UART1 (1<<1)
102#define S3C2443_PCLKCON_UART2 (1<<2)
103#define S3C2443_PCLKCON_UART3 (1<<3)
104#define S3C2443_PCLKCON_IIC (1<<4)
105#define S3C2443_PCLKCON_SDI (1<<5)
106#define S3C2443_PCLKCON_HSSPI (1<<6)
107#define S3C2443_PCLKCON_ADC (1<<7)
108#define S3C2443_PCLKCON_AC97 (1<<8)
109#define S3C2443_PCLKCON_IIS (1<<9)
110#define S3C2443_PCLKCON_PWMT (1<<10)
111#define S3C2443_PCLKCON_WDT (1<<11)
112#define S3C2443_PCLKCON_RTC (1<<12)
113#define S3C2443_PCLKCON_GPIO (1<<13)
114#define S3C2443_PCLKCON_SPI0 (1<<14)
115#define S3C2443_PCLKCON_SPI1 (1<<15)
116
117#define S3C2443_SCLKCON_DDRCLK (1<<16)
118#define S3C2443_SCLKCON_SSMCCLK (1<<15)
119#define S3C2443_SCLKCON_HSSPICLK (1<<14)
120#define S3C2443_SCLKCON_HSMMCCLK_EXT (1<<13)
121#define S3C2443_SCLKCON_HSMMCCLK_EPLL (1<<12)
122#define S3C2443_SCLKCON_CAMCLK (1<<11)
123#define S3C2443_SCLKCON_DISPCLK (1<<10)
124#define S3C2443_SCLKCON_I2SCLK (1<<9)
125#define S3C2443_SCLKCON_UARTCLK (1<<8)
126#define S3C2443_SCLKCON_USBHOST (1<<1)
127
128#define S3C2443_PWRCFG_SLEEP (1<<15)
129
130#define S3C2443_PWRCFG_USBPHY (1 << 4)
131
132#define S3C2443_URSTCON_FUNCRST (1 << 2)
133#define S3C2443_URSTCON_PHYRST (1 << 0)
134
135#define S3C2443_PHYCTRL_CLKSEL (1 << 3)
136#define S3C2443_PHYCTRL_EXTCLK (1 << 2)
137#define S3C2443_PHYCTRL_PLLSEL (1 << 1)
138#define S3C2443_PHYCTRL_DSPORT (1 << 0)
139
140#define S3C2443_PHYPWR_COMMON_ON (1 << 31)
141#define S3C2443_PHYPWR_ANALOG_PD (1 << 4)
142#define S3C2443_PHYPWR_PLL_REFCLK (1 << 3)
143#define S3C2443_PHYPWR_XO_ON (1 << 2)
144#define S3C2443_PHYPWR_PLL_PWRDN (1 << 1)
145#define S3C2443_PHYPWR_FSUSPEND (1 << 0)
146
147#define S3C2443_UCLKCON_DETECT_VBUS (1 << 31)
148#define S3C2443_UCLKCON_FUNC_CLKEN (1 << 2)
149#define S3C2443_UCLKCON_TCLKEN (1 << 0)
150
151#include <asm/div64.h>
152
153static inline unsigned int
154s3c2443_get_mpll(unsigned int pllval, unsigned int baseclk)
155{
156 unsigned int mdiv, pdiv, sdiv;
157 uint64_t fvco;
158
159 mdiv = pllval >> S3C2443_PLLCON_MDIVSHIFT;
160 pdiv = pllval >> S3C2443_PLLCON_PDIVSHIFT;
161 sdiv = pllval >> S3C2443_PLLCON_SDIVSHIFT;
162
163 mdiv &= S3C2443_PLLCON_MDIVMASK;
164 pdiv &= S3C2443_PLLCON_PDIVMASK;
165 sdiv &= S3C2443_PLLCON_SDIVMASK;
166
167 fvco = (uint64_t)baseclk * (2 * (mdiv + 8));
168 do_div(fvco, pdiv << sdiv);
169
170 return (unsigned int)fvco;
171}
172
173static inline unsigned int
174s3c2443_get_epll(unsigned int pllval, unsigned int baseclk)
175{
176 unsigned int mdiv, pdiv, sdiv;
177 uint64_t fvco;
178
179 mdiv = pllval >> S3C2443_PLLCON_MDIVSHIFT;
180 pdiv = pllval >> S3C2443_PLLCON_PDIVSHIFT;
181 sdiv = pllval >> S3C2443_PLLCON_SDIVSHIFT;
182
183 mdiv &= S3C2443_PLLCON_MDIVMASK;
184 pdiv &= S3C2443_PLLCON_PDIVMASK;
185 sdiv &= S3C2443_PLLCON_SDIVMASK;
186
187 fvco = (uint64_t)baseclk * (mdiv + 8);
188 do_div(fvco, (pdiv + 2) << sdiv);
189
190 return (unsigned int)fvco;
191}
192
193#endif /* __ASM_ARM_REGS_S3C2443_CLOCK */
194
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-sdi.h b/arch/arm/mach-s3c24xx/include/mach/regs-sdi.h
new file mode 100644
index 000000000000..cbf2d8884e30
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-sdi.h
@@ -0,0 +1,127 @@
1/* arch/arm/mach-s3c2410/include/mach/regs-sdi.h
2 *
3 * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
4 * http://www.simtec.co.uk/products/SWLINUX/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * S3C2410 MMC/SDIO register definitions
11*/
12
13#ifndef __ASM_ARM_REGS_SDI
14#define __ASM_ARM_REGS_SDI "regs-sdi.h"
15
16#define S3C2410_SDICON (0x00)
17#define S3C2410_SDIPRE (0x04)
18#define S3C2410_SDICMDARG (0x08)
19#define S3C2410_SDICMDCON (0x0C)
20#define S3C2410_SDICMDSTAT (0x10)
21#define S3C2410_SDIRSP0 (0x14)
22#define S3C2410_SDIRSP1 (0x18)
23#define S3C2410_SDIRSP2 (0x1C)
24#define S3C2410_SDIRSP3 (0x20)
25#define S3C2410_SDITIMER (0x24)
26#define S3C2410_SDIBSIZE (0x28)
27#define S3C2410_SDIDCON (0x2C)
28#define S3C2410_SDIDCNT (0x30)
29#define S3C2410_SDIDSTA (0x34)
30#define S3C2410_SDIFSTA (0x38)
31
32#define S3C2410_SDIDATA (0x3C)
33#define S3C2410_SDIIMSK (0x40)
34
35#define S3C2440_SDIDATA (0x40)
36#define S3C2440_SDIIMSK (0x3C)
37
38#define S3C2440_SDICON_SDRESET (1<<8)
39#define S3C2440_SDICON_MMCCLOCK (1<<5)
40#define S3C2410_SDICON_BYTEORDER (1<<4)
41#define S3C2410_SDICON_SDIOIRQ (1<<3)
42#define S3C2410_SDICON_RWAITEN (1<<2)
43#define S3C2410_SDICON_FIFORESET (1<<1)
44#define S3C2410_SDICON_CLOCKTYPE (1<<0)
45
46#define S3C2410_SDICMDCON_ABORT (1<<12)
47#define S3C2410_SDICMDCON_WITHDATA (1<<11)
48#define S3C2410_SDICMDCON_LONGRSP (1<<10)
49#define S3C2410_SDICMDCON_WAITRSP (1<<9)
50#define S3C2410_SDICMDCON_CMDSTART (1<<8)
51#define S3C2410_SDICMDCON_SENDERHOST (1<<6)
52#define S3C2410_SDICMDCON_INDEX (0x3f)
53
54#define S3C2410_SDICMDSTAT_CRCFAIL (1<<12)
55#define S3C2410_SDICMDSTAT_CMDSENT (1<<11)
56#define S3C2410_SDICMDSTAT_CMDTIMEOUT (1<<10)
57#define S3C2410_SDICMDSTAT_RSPFIN (1<<9)
58#define S3C2410_SDICMDSTAT_XFERING (1<<8)
59#define S3C2410_SDICMDSTAT_INDEX (0xff)
60
61#define S3C2440_SDIDCON_DS_BYTE (0<<22)
62#define S3C2440_SDIDCON_DS_HALFWORD (1<<22)
63#define S3C2440_SDIDCON_DS_WORD (2<<22)
64#define S3C2410_SDIDCON_IRQPERIOD (1<<21)
65#define S3C2410_SDIDCON_TXAFTERRESP (1<<20)
66#define S3C2410_SDIDCON_RXAFTERCMD (1<<19)
67#define S3C2410_SDIDCON_BUSYAFTERCMD (1<<18)
68#define S3C2410_SDIDCON_BLOCKMODE (1<<17)
69#define S3C2410_SDIDCON_WIDEBUS (1<<16)
70#define S3C2410_SDIDCON_DMAEN (1<<15)
71#define S3C2410_SDIDCON_STOP (1<<14)
72#define S3C2440_SDIDCON_DATSTART (1<<14)
73#define S3C2410_SDIDCON_DATMODE (3<<12)
74#define S3C2410_SDIDCON_BLKNUM (0x7ff)
75
76/* constants for S3C2410_SDIDCON_DATMODE */
77#define S3C2410_SDIDCON_XFER_READY (0<<12)
78#define S3C2410_SDIDCON_XFER_CHKSTART (1<<12)
79#define S3C2410_SDIDCON_XFER_RXSTART (2<<12)
80#define S3C2410_SDIDCON_XFER_TXSTART (3<<12)
81
82#define S3C2410_SDIDCON_BLKNUM_MASK (0xFFF)
83#define S3C2410_SDIDCNT_BLKNUM_SHIFT (12)
84
85#define S3C2410_SDIDSTA_RDYWAITREQ (1<<10)
86#define S3C2410_SDIDSTA_SDIOIRQDETECT (1<<9)
87#define S3C2410_SDIDSTA_FIFOFAIL (1<<8) /* reserved on 2440 */
88#define S3C2410_SDIDSTA_CRCFAIL (1<<7)
89#define S3C2410_SDIDSTA_RXCRCFAIL (1<<6)
90#define S3C2410_SDIDSTA_DATATIMEOUT (1<<5)
91#define S3C2410_SDIDSTA_XFERFINISH (1<<4)
92#define S3C2410_SDIDSTA_BUSYFINISH (1<<3)
93#define S3C2410_SDIDSTA_SBITERR (1<<2) /* reserved on 2410a/2440 */
94#define S3C2410_SDIDSTA_TXDATAON (1<<1)
95#define S3C2410_SDIDSTA_RXDATAON (1<<0)
96
97#define S3C2440_SDIFSTA_FIFORESET (1<<16)
98#define S3C2440_SDIFSTA_FIFOFAIL (3<<14) /* 3 is correct (2 bits) */
99#define S3C2410_SDIFSTA_TFDET (1<<13)
100#define S3C2410_SDIFSTA_RFDET (1<<12)
101#define S3C2410_SDIFSTA_TFHALF (1<<11)
102#define S3C2410_SDIFSTA_TFEMPTY (1<<10)
103#define S3C2410_SDIFSTA_RFLAST (1<<9)
104#define S3C2410_SDIFSTA_RFFULL (1<<8)
105#define S3C2410_SDIFSTA_RFHALF (1<<7)
106#define S3C2410_SDIFSTA_COUNTMASK (0x7f)
107
108#define S3C2410_SDIIMSK_RESPONSECRC (1<<17)
109#define S3C2410_SDIIMSK_CMDSENT (1<<16)
110#define S3C2410_SDIIMSK_CMDTIMEOUT (1<<15)
111#define S3C2410_SDIIMSK_RESPONSEND (1<<14)
112#define S3C2410_SDIIMSK_READWAIT (1<<13)
113#define S3C2410_SDIIMSK_SDIOIRQ (1<<12)
114#define S3C2410_SDIIMSK_FIFOFAIL (1<<11)
115#define S3C2410_SDIIMSK_CRCSTATUS (1<<10)
116#define S3C2410_SDIIMSK_DATACRC (1<<9)
117#define S3C2410_SDIIMSK_DATATIMEOUT (1<<8)
118#define S3C2410_SDIIMSK_DATAFINISH (1<<7)
119#define S3C2410_SDIIMSK_BUSYFINISH (1<<6)
120#define S3C2410_SDIIMSK_SBITERR (1<<5) /* reserved 2440/2410a */
121#define S3C2410_SDIIMSK_TXFIFOHALF (1<<4)
122#define S3C2410_SDIIMSK_TXFIFOEMPTY (1<<3)
123#define S3C2410_SDIIMSK_RXFIFOLAST (1<<2)
124#define S3C2410_SDIIMSK_RXFIFOFULL (1<<1)
125#define S3C2410_SDIIMSK_RXFIFOHALF (1<<0)
126
127#endif /* __ASM_ARM_REGS_SDI */
diff --git a/arch/arm/mach-s3c24xx/include/mach/tick.h b/arch/arm/mach-s3c24xx/include/mach/tick.h
new file mode 100644
index 000000000000..544da41979db
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/tick.h
@@ -0,0 +1,15 @@
1/* linux/arch/arm/mach-s3c2410/include/mach/tick.h
2 *
3 * Copyright 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * S3C2410 - timer tick support
8 */
9
10#define SRCPND_TIMER4 (1<<(IRQ_TIMER4 - IRQ_EINT0))
11
12static inline int s3c24xx_ostimer_pending(void)
13{
14 return __raw_readl(S3C2410_SRCPND) & SRCPND_TIMER4;
15}
diff --git a/arch/arm/mach-s3c24xx/include/mach/timex.h b/arch/arm/mach-s3c24xx/include/mach/timex.h
new file mode 100644
index 000000000000..fe9ca1ffd51b
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/timex.h
@@ -0,0 +1,24 @@
1/* arch/arm/mach-s3c2410/include/mach/timex.h
2 *
3 * Copyright (c) 2003-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2410 - time parameters
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_ARCH_TIMEX_H
14#define __ASM_ARCH_TIMEX_H
15
16/* CLOCK_TICK_RATE needs to be evaluatable by the cpp, so making it
17 * a variable is useless. It seems as long as we make our timers an
18 * exact multiple of HZ, any value that makes a 1->1 correspondence
19 * for the time conversion functions to/from jiffies is acceptable.
20*/
21
22#define CLOCK_TICK_RATE 12000000
23
24#endif /* __ASM_ARCH_TIMEX_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/uncompress.h b/arch/arm/mach-s3c24xx/include/mach/uncompress.h
new file mode 100644
index 000000000000..8b283f847daa
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/uncompress.h
@@ -0,0 +1,54 @@
1/* arch/arm/mach-s3c2410/include/mach/uncompress.h
2 *
3 * Copyright (c) 2003-2007 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * S3C2410 - uncompress code
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#ifndef __ASM_ARCH_UNCOMPRESS_H
15#define __ASM_ARCH_UNCOMPRESS_H
16
17#include <mach/regs-gpio.h>
18#include <mach/map.h>
19
20/* working in physical space... */
21#undef S3C2410_GPIOREG
22#define S3C2410_GPIOREG(x) ((S3C24XX_PA_GPIO + (x)))
23
24#include <plat/uncompress.h>
25
26static inline int is_arm926(void)
27{
28 unsigned int cpuid;
29
30 asm volatile ("mrc p15, 0, %0, c1, c0, 0" : "=r" (cpuid));
31
32 return ((cpuid & 0xff0) == 0x260);
33}
34
35static void arch_detect_cpu(void)
36{
37 unsigned int cpuid;
38
39 cpuid = *((volatile unsigned int *)S3C2410_GSTATUS1);
40 cpuid &= S3C2410_GSTATUS1_IDMASK;
41
42 if (is_arm926() || cpuid == S3C2410_GSTATUS1_2440 ||
43 cpuid == S3C2410_GSTATUS1_2442 ||
44 cpuid == S3C2410_GSTATUS1_2416 ||
45 cpuid == S3C2410_GSTATUS1_2450) {
46 fifo_mask = S3C2440_UFSTAT_TXMASK;
47 fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT;
48 } else {
49 fifo_mask = S3C2410_UFSTAT_TXMASK;
50 fifo_max = 15 << S3C2410_UFSTAT_TXSHIFT;
51 }
52}
53
54#endif /* __ASM_ARCH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/vr1000-cpld.h b/arch/arm/mach-s3c24xx/include/mach/vr1000-cpld.h
new file mode 100644
index 000000000000..e4119913d7c5
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/vr1000-cpld.h
@@ -0,0 +1,18 @@
1/* arch/arm/mach-s3c2410/include/mach/vr1000-cpld.h
2 *
3 * Copyright (c) 2003 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * VR1000 - CPLD control constants
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_ARCH_VR1000CPLD_H
14#define __ASM_ARCH_VR1000CPLD_H
15
16#define VR1000_CPLD_CTRL2_RAMWEN (0x04) /* SRAM Write Enable */
17
18#endif /* __ASM_ARCH_VR1000CPLD_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/vr1000-irq.h b/arch/arm/mach-s3c24xx/include/mach/vr1000-irq.h
new file mode 100644
index 000000000000..47add133b8ee
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/vr1000-irq.h
@@ -0,0 +1,26 @@
1/* arch/arm/mach-s3c2410/include/mach/vr1000-irq.h
2 *
3 * Copyright (c) 2003-2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Machine VR1000 - IRQ Number definitions
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_ARCH_VR1000IRQ_H
14#define __ASM_ARCH_VR1000IRQ_H
15
16/* irq numbers to onboard peripherals */
17
18#define IRQ_USBOC IRQ_EINT19
19#define IRQ_IDE0 IRQ_EINT16
20#define IRQ_IDE1 IRQ_EINT17
21#define IRQ_VR1000_SERIAL IRQ_EINT12
22#define IRQ_VR1000_DM9000A IRQ_EINT10
23#define IRQ_VR1000_DM9000N IRQ_EINT9
24#define IRQ_SMALERT IRQ_EINT8
25
26#endif /* __ASM_ARCH_VR1000IRQ_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/vr1000-map.h b/arch/arm/mach-s3c24xx/include/mach/vr1000-map.h
new file mode 100644
index 000000000000..99612fcc4eb2
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/include/mach/vr1000-map.h
@@ -0,0 +1,110 @@
1/* arch/arm/mach-s3c2410/include/mach/vr1000-map.h
2 *
3 * Copyright (c) 2003-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Machine VR1000 - Memory map definitions
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13/* needs arch/map.h including with this */
14
15/* ok, we've used up to 0x13000000, now we need to find space for the
16 * peripherals that live in the nGCS[x] areas, which are quite numerous
17 * in their space. We also have the board's CPLD to find register space
18 * for.
19 */
20
21#ifndef __ASM_ARCH_VR1000MAP_H
22#define __ASM_ARCH_VR1000MAP_H
23
24#include <mach/bast-map.h>
25
26#define VR1000_IOADDR(x) BAST_IOADDR(x)
27
28/* we put the CPLD registers next, to get them out of the way */
29
30#define VR1000_VA_CTRL1 VR1000_IOADDR(0x00000000) /* 0x01300000 */
31#define VR1000_PA_CTRL1 (S3C2410_CS5 | 0x7800000)
32
33#define VR1000_VA_CTRL2 VR1000_IOADDR(0x00100000) /* 0x01400000 */
34#define VR1000_PA_CTRL2 (S3C2410_CS1 | 0x6000000)
35
36#define VR1000_VA_CTRL3 VR1000_IOADDR(0x00200000) /* 0x01500000 */
37#define VR1000_PA_CTRL3 (S3C2410_CS1 | 0x6800000)
38
39#define VR1000_VA_CTRL4 VR1000_IOADDR(0x00300000) /* 0x01600000 */
40#define VR1000_PA_CTRL4 (S3C2410_CS1 | 0x7000000)
41
42/* next, we have the PC104 ISA interrupt registers */
43
44#define VR1000_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000) /* 0x01700000 */
45#define VR1000_VA_PC104_IRQREQ VR1000_IOADDR(0x00400000)
46
47#define VR1000_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000) /* 0x01800000 */
48#define VR1000_VA_PC104_IRQRAW VR1000_IOADDR(0x00500000)
49
50#define VR1000_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000) /* 0x01900000 */
51#define VR1000_VA_PC104_IRQMASK VR1000_IOADDR(0x00600000)
52
53/* 0xE0000000 contains the IO space that is split by speed and
54 * wether the access is for 8 or 16bit IO... this ensures that
55 * the correct access is made
56 *
57 * 0x10000000 of space, partitioned as so:
58 *
59 * 0x00000000 to 0x04000000 8bit, slow
60 * 0x04000000 to 0x08000000 16bit, slow
61 * 0x08000000 to 0x0C000000 16bit, net
62 * 0x0C000000 to 0x10000000 16bit, fast
63 *
64 * each of these spaces has the following in:
65 *
66 * 0x02000000 to 0x02100000 1MB IDE primary channel
67 * 0x02100000 to 0x02200000 1MB IDE primary channel aux
68 * 0x02200000 to 0x02400000 1MB IDE secondary channel
69 * 0x02300000 to 0x02400000 1MB IDE secondary channel aux
70 * 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controllers
71 * 0x02600000 to 0x02700000 1MB
72 *
73 * the phyiscal layout of the zones are:
74 * nGCS2 - 8bit, slow
75 * nGCS3 - 16bit, slow
76 * nGCS4 - 16bit, net
77 * nGCS5 - 16bit, fast
78 */
79
80#define VR1000_VA_MULTISPACE (0xE0000000)
81
82#define VR1000_VA_ISAIO (VR1000_VA_MULTISPACE + 0x00000000)
83#define VR1000_VA_ISAMEM (VR1000_VA_MULTISPACE + 0x01000000)
84#define VR1000_VA_IDEPRI (VR1000_VA_MULTISPACE + 0x02000000)
85#define VR1000_VA_IDEPRIAUX (VR1000_VA_MULTISPACE + 0x02100000)
86#define VR1000_VA_IDESEC (VR1000_VA_MULTISPACE + 0x02200000)
87#define VR1000_VA_IDESECAUX (VR1000_VA_MULTISPACE + 0x02300000)
88#define VR1000_VA_ASIXNET (VR1000_VA_MULTISPACE + 0x02400000)
89#define VR1000_VA_DM9000 (VR1000_VA_MULTISPACE + 0x02500000)
90#define VR1000_VA_SUPERIO (VR1000_VA_MULTISPACE + 0x02600000)
91
92/* physical offset addresses for the peripherals */
93
94#define VR1000_PA_IDEPRI (0x02000000)
95#define VR1000_PA_IDEPRIAUX (0x02800000)
96#define VR1000_PA_IDESEC (0x03000000)
97#define VR1000_PA_IDESECAUX (0x03800000)
98#define VR1000_PA_DM9000 (0x05000000)
99
100#define VR1000_PA_SERIAL (0x11800000)
101#define VR1000_VA_SERIAL (VR1000_IOADDR(0x00700000))
102
103/* VR1000 ram is in CS1, with A26..A24 = 2_101 */
104#define VR1000_PA_SRAM (S3C2410_CS1 | 0x05000000)
105
106/* some configurations for the peripherals */
107
108#define VR1000_DM9000_CS VR1000_VAM_CS4
109
110#endif /* __ASM_ARCH_VR1000MAP_H */
diff --git a/arch/arm/mach-s3c24xx/irq-s3c2412.c b/arch/arm/mach-s3c24xx/irq-s3c2412.c
new file mode 100644
index 000000000000..e65619ddbccc
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/irq-s3c2412.c
@@ -0,0 +1,214 @@
1/* linux/arch/arm/mach-s3c2412/irq.c
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20*/
21
22#include <linux/init.h>
23#include <linux/module.h>
24#include <linux/interrupt.h>
25#include <linux/ioport.h>
26#include <linux/device.h>
27#include <linux/io.h>
28
29#include <mach/hardware.h>
30#include <asm/irq.h>
31
32#include <asm/mach/irq.h>
33
34#include <mach/regs-irq.h>
35#include <mach/regs-gpio.h>
36#include <mach/regs-power.h>
37
38#include <plat/cpu.h>
39#include <plat/irq.h>
40#include <plat/pm.h>
41
42#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1)
43#define INTMSK_SUB(start, end) (INTMSK(start, end) << ((start - S3C2410_IRQSUB(0))))
44
45/* the s3c2412 changes the behaviour of IRQ_EINT0 through IRQ_EINT3 by
46 * having them turn up in both the INT* and the EINT* registers. Whilst
47 * both show the status, they both now need to be acked when the IRQs
48 * go off.
49*/
50
51static void
52s3c2412_irq_mask(struct irq_data *data)
53{
54 unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
55 unsigned long mask;
56
57 mask = __raw_readl(S3C2410_INTMSK);
58 __raw_writel(mask | bitval, S3C2410_INTMSK);
59
60 mask = __raw_readl(S3C2412_EINTMASK);
61 __raw_writel(mask | bitval, S3C2412_EINTMASK);
62}
63
64static inline void
65s3c2412_irq_ack(struct irq_data *data)
66{
67 unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
68
69 __raw_writel(bitval, S3C2412_EINTPEND);
70 __raw_writel(bitval, S3C2410_SRCPND);
71 __raw_writel(bitval, S3C2410_INTPND);
72}
73
74static inline void
75s3c2412_irq_maskack(struct irq_data *data)
76{
77 unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
78 unsigned long mask;
79
80 mask = __raw_readl(S3C2410_INTMSK);
81 __raw_writel(mask|bitval, S3C2410_INTMSK);
82
83 mask = __raw_readl(S3C2412_EINTMASK);
84 __raw_writel(mask | bitval, S3C2412_EINTMASK);
85
86 __raw_writel(bitval, S3C2412_EINTPEND);
87 __raw_writel(bitval, S3C2410_SRCPND);
88 __raw_writel(bitval, S3C2410_INTPND);
89}
90
91static void
92s3c2412_irq_unmask(struct irq_data *data)
93{
94 unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
95 unsigned long mask;
96
97 mask = __raw_readl(S3C2412_EINTMASK);
98 __raw_writel(mask & ~bitval, S3C2412_EINTMASK);
99
100 mask = __raw_readl(S3C2410_INTMSK);
101 __raw_writel(mask & ~bitval, S3C2410_INTMSK);
102}
103
104static struct irq_chip s3c2412_irq_eint0t4 = {
105 .irq_ack = s3c2412_irq_ack,
106 .irq_mask = s3c2412_irq_mask,
107 .irq_unmask = s3c2412_irq_unmask,
108 .irq_set_wake = s3c_irq_wake,
109 .irq_set_type = s3c_irqext_type,
110};
111
112#define INTBIT(x) (1 << ((x) - S3C2410_IRQSUB(0)))
113
114/* CF and SDI sub interrupts */
115
116static void s3c2412_irq_demux_cfsdi(unsigned int irq, struct irq_desc *desc)
117{
118 unsigned int subsrc, submsk;
119
120 subsrc = __raw_readl(S3C2410_SUBSRCPND);
121 submsk = __raw_readl(S3C2410_INTSUBMSK);
122
123 subsrc &= ~submsk;
124
125 if (subsrc & INTBIT(IRQ_S3C2412_SDI))
126 generic_handle_irq(IRQ_S3C2412_SDI);
127
128 if (subsrc & INTBIT(IRQ_S3C2412_CF))
129 generic_handle_irq(IRQ_S3C2412_CF);
130}
131
132#define INTMSK_CFSDI (1UL << (IRQ_S3C2412_CFSDI - IRQ_EINT0))
133#define SUBMSK_CFSDI INTMSK_SUB(IRQ_S3C2412_SDI, IRQ_S3C2412_CF)
134
135static void s3c2412_irq_cfsdi_mask(struct irq_data *data)
136{
137 s3c_irqsub_mask(data->irq, INTMSK_CFSDI, SUBMSK_CFSDI);
138}
139
140static void s3c2412_irq_cfsdi_unmask(struct irq_data *data)
141{
142 s3c_irqsub_unmask(data->irq, INTMSK_CFSDI);
143}
144
145static void s3c2412_irq_cfsdi_ack(struct irq_data *data)
146{
147 s3c_irqsub_maskack(data->irq, INTMSK_CFSDI, SUBMSK_CFSDI);
148}
149
150static struct irq_chip s3c2412_irq_cfsdi = {
151 .name = "s3c2412-cfsdi",
152 .irq_ack = s3c2412_irq_cfsdi_ack,
153 .irq_mask = s3c2412_irq_cfsdi_mask,
154 .irq_unmask = s3c2412_irq_cfsdi_unmask,
155};
156
157static int s3c2412_irq_rtc_wake(struct irq_data *data, unsigned int state)
158{
159 unsigned long pwrcfg;
160
161 pwrcfg = __raw_readl(S3C2412_PWRCFG);
162 if (state)
163 pwrcfg &= ~S3C2412_PWRCFG_RTC_MASKIRQ;
164 else
165 pwrcfg |= S3C2412_PWRCFG_RTC_MASKIRQ;
166 __raw_writel(pwrcfg, S3C2412_PWRCFG);
167
168 return s3c_irq_chip.irq_set_wake(data, state);
169}
170
171static struct irq_chip s3c2412_irq_rtc_chip;
172
173static int s3c2412_irq_add(struct device *dev, struct subsys_interface *sif)
174{
175 unsigned int irqno;
176
177 for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) {
178 irq_set_chip_and_handler(irqno, &s3c2412_irq_eint0t4,
179 handle_edge_irq);
180 set_irq_flags(irqno, IRQF_VALID);
181 }
182
183 /* add demux support for CF/SDI */
184
185 irq_set_chained_handler(IRQ_S3C2412_CFSDI, s3c2412_irq_demux_cfsdi);
186
187 for (irqno = IRQ_S3C2412_SDI; irqno <= IRQ_S3C2412_CF; irqno++) {
188 irq_set_chip_and_handler(irqno, &s3c2412_irq_cfsdi,
189 handle_level_irq);
190 set_irq_flags(irqno, IRQF_VALID);
191 }
192
193 /* change RTC IRQ's set wake method */
194
195 s3c2412_irq_rtc_chip = s3c_irq_chip;
196 s3c2412_irq_rtc_chip.irq_set_wake = s3c2412_irq_rtc_wake;
197
198 irq_set_chip(IRQ_RTC, &s3c2412_irq_rtc_chip);
199
200 return 0;
201}
202
203static struct subsys_interface s3c2412_irq_interface = {
204 .name = "s3c2412_irq",
205 .subsys = &s3c2412_subsys,
206 .add_dev = s3c2412_irq_add,
207};
208
209static int s3c2412_irq_init(void)
210{
211 return subsys_interface_register(&s3c2412_irq_interface);
212}
213
214arch_initcall(s3c2412_irq_init);
diff --git a/arch/arm/mach-s3c24xx/irq-s3c2416.c b/arch/arm/mach-s3c24xx/irq-s3c2416.c
new file mode 100644
index 000000000000..fd49f35e448e
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/irq-s3c2416.c
@@ -0,0 +1,250 @@
1/* linux/arch/arm/mach-s3c2416/irq.c
2 *
3 * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
4 * as part of OpenInkpot project
5 * Copyright (c) 2009 Promwad Innovation Company
6 * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22*/
23
24#include <linux/init.h>
25#include <linux/module.h>
26#include <linux/interrupt.h>
27#include <linux/ioport.h>
28#include <linux/device.h>
29#include <linux/io.h>
30
31#include <mach/hardware.h>
32#include <asm/irq.h>
33
34#include <asm/mach/irq.h>
35
36#include <mach/regs-irq.h>
37#include <mach/regs-gpio.h>
38
39#include <plat/cpu.h>
40#include <plat/pm.h>
41#include <plat/irq.h>
42
43#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1)
44
45static inline void s3c2416_irq_demux(unsigned int irq, unsigned int len)
46{
47 unsigned int subsrc, submsk;
48 unsigned int end;
49
50 /* read the current pending interrupts, and the mask
51 * for what it is available */
52
53 subsrc = __raw_readl(S3C2410_SUBSRCPND);
54 submsk = __raw_readl(S3C2410_INTSUBMSK);
55
56 subsrc &= ~submsk;
57 subsrc >>= (irq - S3C2410_IRQSUB(0));
58 subsrc &= (1 << len)-1;
59
60 end = len + irq;
61
62 for (; irq < end && subsrc; irq++) {
63 if (subsrc & 1)
64 generic_handle_irq(irq);
65
66 subsrc >>= 1;
67 }
68}
69
70/* WDT/AC97 sub interrupts */
71
72static void s3c2416_irq_demux_wdtac97(unsigned int irq, struct irq_desc *desc)
73{
74 s3c2416_irq_demux(IRQ_S3C2443_WDT, 4);
75}
76
77#define INTMSK_WDTAC97 (1UL << (IRQ_WDT - IRQ_EINT0))
78#define SUBMSK_WDTAC97 INTMSK(IRQ_S3C2443_WDT, IRQ_S3C2443_AC97)
79
80static void s3c2416_irq_wdtac97_mask(struct irq_data *data)
81{
82 s3c_irqsub_mask(data->irq, INTMSK_WDTAC97, SUBMSK_WDTAC97);
83}
84
85static void s3c2416_irq_wdtac97_unmask(struct irq_data *data)
86{
87 s3c_irqsub_unmask(data->irq, INTMSK_WDTAC97);
88}
89
90static void s3c2416_irq_wdtac97_ack(struct irq_data *data)
91{
92 s3c_irqsub_maskack(data->irq, INTMSK_WDTAC97, SUBMSK_WDTAC97);
93}
94
95static struct irq_chip s3c2416_irq_wdtac97 = {
96 .irq_mask = s3c2416_irq_wdtac97_mask,
97 .irq_unmask = s3c2416_irq_wdtac97_unmask,
98 .irq_ack = s3c2416_irq_wdtac97_ack,
99};
100
101/* LCD sub interrupts */
102
103static void s3c2416_irq_demux_lcd(unsigned int irq, struct irq_desc *desc)
104{
105 s3c2416_irq_demux(IRQ_S3C2443_LCD1, 4);
106}
107
108#define INTMSK_LCD (1UL << (IRQ_LCD - IRQ_EINT0))
109#define SUBMSK_LCD INTMSK(IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4)
110
111static void s3c2416_irq_lcd_mask(struct irq_data *data)
112{
113 s3c_irqsub_mask(data->irq, INTMSK_LCD, SUBMSK_LCD);
114}
115
116static void s3c2416_irq_lcd_unmask(struct irq_data *data)
117{
118 s3c_irqsub_unmask(data->irq, INTMSK_LCD);
119}
120
121static void s3c2416_irq_lcd_ack(struct irq_data *data)
122{
123 s3c_irqsub_maskack(data->irq, INTMSK_LCD, SUBMSK_LCD);
124}
125
126static struct irq_chip s3c2416_irq_lcd = {
127 .irq_mask = s3c2416_irq_lcd_mask,
128 .irq_unmask = s3c2416_irq_lcd_unmask,
129 .irq_ack = s3c2416_irq_lcd_ack,
130};
131
132/* DMA sub interrupts */
133
134static void s3c2416_irq_demux_dma(unsigned int irq, struct irq_desc *desc)
135{
136 s3c2416_irq_demux(IRQ_S3C2443_DMA0, 6);
137}
138
139#define INTMSK_DMA (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0))
140#define SUBMSK_DMA INTMSK(IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5)
141
142
143static void s3c2416_irq_dma_mask(struct irq_data *data)
144{
145 s3c_irqsub_mask(data->irq, INTMSK_DMA, SUBMSK_DMA);
146}
147
148static void s3c2416_irq_dma_unmask(struct irq_data *data)
149{
150 s3c_irqsub_unmask(data->irq, INTMSK_DMA);
151}
152
153static void s3c2416_irq_dma_ack(struct irq_data *data)
154{
155 s3c_irqsub_maskack(data->irq, INTMSK_DMA, SUBMSK_DMA);
156}
157
158static struct irq_chip s3c2416_irq_dma = {
159 .irq_mask = s3c2416_irq_dma_mask,
160 .irq_unmask = s3c2416_irq_dma_unmask,
161 .irq_ack = s3c2416_irq_dma_ack,
162};
163
164/* UART3 sub interrupts */
165
166static void s3c2416_irq_demux_uart3(unsigned int irq, struct irq_desc *desc)
167{
168 s3c2416_irq_demux(IRQ_S3C2443_RX3, 3);
169}
170
171#define INTMSK_UART3 (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0))
172#define SUBMSK_UART3 (0x7 << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0)))
173
174static void s3c2416_irq_uart3_mask(struct irq_data *data)
175{
176 s3c_irqsub_mask(data->irq, INTMSK_UART3, SUBMSK_UART3);
177}
178
179static void s3c2416_irq_uart3_unmask(struct irq_data *data)
180{
181 s3c_irqsub_unmask(data->irq, INTMSK_UART3);
182}
183
184static void s3c2416_irq_uart3_ack(struct irq_data *data)
185{
186 s3c_irqsub_maskack(data->irq, INTMSK_UART3, SUBMSK_UART3);
187}
188
189static struct irq_chip s3c2416_irq_uart3 = {
190 .irq_mask = s3c2416_irq_uart3_mask,
191 .irq_unmask = s3c2416_irq_uart3_unmask,
192 .irq_ack = s3c2416_irq_uart3_ack,
193};
194
195/* IRQ initialisation code */
196
197static int __init s3c2416_add_sub(unsigned int base,
198 void (*demux)(unsigned int,
199 struct irq_desc *),
200 struct irq_chip *chip,
201 unsigned int start, unsigned int end)
202{
203 unsigned int irqno;
204
205 irq_set_chip_and_handler(base, &s3c_irq_level_chip, handle_level_irq);
206 irq_set_chained_handler(base, demux);
207
208 for (irqno = start; irqno <= end; irqno++) {
209 irq_set_chip_and_handler(irqno, chip, handle_level_irq);
210 set_irq_flags(irqno, IRQF_VALID);
211 }
212
213 return 0;
214}
215
216static int __init s3c2416_irq_add(struct device *dev,
217 struct subsys_interface *sif)
218{
219 printk(KERN_INFO "S3C2416: IRQ Support\n");
220
221 s3c2416_add_sub(IRQ_LCD, s3c2416_irq_demux_lcd, &s3c2416_irq_lcd,
222 IRQ_S3C2443_LCD2, IRQ_S3C2443_LCD4);
223
224 s3c2416_add_sub(IRQ_S3C2443_DMA, s3c2416_irq_demux_dma,
225 &s3c2416_irq_dma, IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5);
226
227 s3c2416_add_sub(IRQ_S3C2443_UART3, s3c2416_irq_demux_uart3,
228 &s3c2416_irq_uart3,
229 IRQ_S3C2443_RX3, IRQ_S3C2443_ERR3);
230
231 s3c2416_add_sub(IRQ_WDT, s3c2416_irq_demux_wdtac97,
232 &s3c2416_irq_wdtac97,
233 IRQ_S3C2443_WDT, IRQ_S3C2443_AC97);
234
235 return 0;
236}
237
238static struct subsys_interface s3c2416_irq_interface = {
239 .name = "s3c2416_irq",
240 .subsys = &s3c2416_subsys,
241 .add_dev = s3c2416_irq_add,
242};
243
244static int __init s3c2416_irq_init(void)
245{
246 return subsys_interface_register(&s3c2416_irq_interface);
247}
248
249arch_initcall(s3c2416_irq_init);
250
diff --git a/arch/arm/mach-s3c24xx/irq-s3c2440.c b/arch/arm/mach-s3c24xx/irq-s3c2440.c
new file mode 100644
index 000000000000..4a18cde439cc
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/irq-s3c2440.c
@@ -0,0 +1,128 @@
1/* linux/arch/arm/mach-s3c2440/irq.c
2 *
3 * Copyright (c) 2003-2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20*/
21
22#include <linux/init.h>
23#include <linux/module.h>
24#include <linux/interrupt.h>
25#include <linux/ioport.h>
26#include <linux/device.h>
27#include <linux/io.h>
28
29#include <mach/hardware.h>
30#include <asm/irq.h>
31
32#include <asm/mach/irq.h>
33
34#include <mach/regs-irq.h>
35#include <mach/regs-gpio.h>
36
37#include <plat/cpu.h>
38#include <plat/pm.h>
39#include <plat/irq.h>
40
41/* WDT/AC97 */
42
43static void s3c_irq_demux_wdtac97(unsigned int irq,
44 struct irq_desc *desc)
45{
46 unsigned int subsrc, submsk;
47
48 /* read the current pending interrupts, and the mask
49 * for what it is available */
50
51 subsrc = __raw_readl(S3C2410_SUBSRCPND);
52 submsk = __raw_readl(S3C2410_INTSUBMSK);
53
54 subsrc &= ~submsk;
55 subsrc >>= 13;
56 subsrc &= 3;
57
58 if (subsrc != 0) {
59 if (subsrc & 1) {
60 generic_handle_irq(IRQ_S3C2440_WDT);
61 }
62 if (subsrc & 2) {
63 generic_handle_irq(IRQ_S3C2440_AC97);
64 }
65 }
66}
67
68
69#define INTMSK_WDT (1UL << (IRQ_WDT - IRQ_EINT0))
70
71static void
72s3c_irq_wdtac97_mask(struct irq_data *data)
73{
74 s3c_irqsub_mask(data->irq, INTMSK_WDT, 3 << 13);
75}
76
77static void
78s3c_irq_wdtac97_unmask(struct irq_data *data)
79{
80 s3c_irqsub_unmask(data->irq, INTMSK_WDT);
81}
82
83static void
84s3c_irq_wdtac97_ack(struct irq_data *data)
85{
86 s3c_irqsub_maskack(data->irq, INTMSK_WDT, 3 << 13);
87}
88
89static struct irq_chip s3c_irq_wdtac97 = {
90 .irq_mask = s3c_irq_wdtac97_mask,
91 .irq_unmask = s3c_irq_wdtac97_unmask,
92 .irq_ack = s3c_irq_wdtac97_ack,
93};
94
95static int s3c2440_irq_add(struct device *dev, struct subsys_interface *sif)
96{
97 unsigned int irqno;
98
99 printk("S3C2440: IRQ Support\n");
100
101 /* add new chained handler for wdt, ac7 */
102
103 irq_set_chip_and_handler(IRQ_WDT, &s3c_irq_level_chip,
104 handle_level_irq);
105 irq_set_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97);
106
107 for (irqno = IRQ_S3C2440_WDT; irqno <= IRQ_S3C2440_AC97; irqno++) {
108 irq_set_chip_and_handler(irqno, &s3c_irq_wdtac97,
109 handle_level_irq);
110 set_irq_flags(irqno, IRQF_VALID);
111 }
112
113 return 0;
114}
115
116static struct subsys_interface s3c2440_irq_interface = {
117 .name = "s3c2440_irq",
118 .subsys = &s3c2440_subsys,
119 .add_dev = s3c2440_irq_add,
120};
121
122static int s3c2440_irq_init(void)
123{
124 return subsys_interface_register(&s3c2440_irq_interface);
125}
126
127arch_initcall(s3c2440_irq_init);
128
diff --git a/arch/arm/mach-s3c24xx/irq-s3c2443.c b/arch/arm/mach-s3c24xx/irq-s3c2443.c
new file mode 100644
index 000000000000..ac2829f56d12
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/irq-s3c2443.c
@@ -0,0 +1,281 @@
1/* linux/arch/arm/mach-s3c2443/irq.c
2 *
3 * Copyright (c) 2007 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20*/
21
22#include <linux/init.h>
23#include <linux/module.h>
24#include <linux/interrupt.h>
25#include <linux/ioport.h>
26#include <linux/device.h>
27#include <linux/io.h>
28
29#include <mach/hardware.h>
30#include <asm/irq.h>
31
32#include <asm/mach/irq.h>
33
34#include <mach/regs-irq.h>
35#include <mach/regs-gpio.h>
36
37#include <plat/cpu.h>
38#include <plat/pm.h>
39#include <plat/irq.h>
40
41#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1)
42
43static inline void s3c2443_irq_demux(unsigned int irq, unsigned int len)
44{
45 unsigned int subsrc, submsk;
46 unsigned int end;
47
48 /* read the current pending interrupts, and the mask
49 * for what it is available */
50
51 subsrc = __raw_readl(S3C2410_SUBSRCPND);
52 submsk = __raw_readl(S3C2410_INTSUBMSK);
53
54 subsrc &= ~submsk;
55 subsrc >>= (irq - S3C2410_IRQSUB(0));
56 subsrc &= (1 << len)-1;
57
58 end = len + irq;
59
60 for (; irq < end && subsrc; irq++) {
61 if (subsrc & 1)
62 generic_handle_irq(irq);
63
64 subsrc >>= 1;
65 }
66}
67
68/* WDT/AC97 sub interrupts */
69
70static void s3c2443_irq_demux_wdtac97(unsigned int irq, struct irq_desc *desc)
71{
72 s3c2443_irq_demux(IRQ_S3C2443_WDT, 4);
73}
74
75#define INTMSK_WDTAC97 (1UL << (IRQ_WDT - IRQ_EINT0))
76#define SUBMSK_WDTAC97 INTMSK(IRQ_S3C2443_WDT, IRQ_S3C2443_AC97)
77
78static void s3c2443_irq_wdtac97_mask(struct irq_data *data)
79{
80 s3c_irqsub_mask(data->irq, INTMSK_WDTAC97, SUBMSK_WDTAC97);
81}
82
83static void s3c2443_irq_wdtac97_unmask(struct irq_data *data)
84{
85 s3c_irqsub_unmask(data->irq, INTMSK_WDTAC97);
86}
87
88static void s3c2443_irq_wdtac97_ack(struct irq_data *data)
89{
90 s3c_irqsub_maskack(data->irq, INTMSK_WDTAC97, SUBMSK_WDTAC97);
91}
92
93static struct irq_chip s3c2443_irq_wdtac97 = {
94 .irq_mask = s3c2443_irq_wdtac97_mask,
95 .irq_unmask = s3c2443_irq_wdtac97_unmask,
96 .irq_ack = s3c2443_irq_wdtac97_ack,
97};
98
99/* LCD sub interrupts */
100
101static void s3c2443_irq_demux_lcd(unsigned int irq, struct irq_desc *desc)
102{
103 s3c2443_irq_demux(IRQ_S3C2443_LCD1, 4);
104}
105
106#define INTMSK_LCD (1UL << (IRQ_LCD - IRQ_EINT0))
107#define SUBMSK_LCD INTMSK(IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4)
108
109static void s3c2443_irq_lcd_mask(struct irq_data *data)
110{
111 s3c_irqsub_mask(data->irq, INTMSK_LCD, SUBMSK_LCD);
112}
113
114static void s3c2443_irq_lcd_unmask(struct irq_data *data)
115{
116 s3c_irqsub_unmask(data->irq, INTMSK_LCD);
117}
118
119static void s3c2443_irq_lcd_ack(struct irq_data *data)
120{
121 s3c_irqsub_maskack(data->irq, INTMSK_LCD, SUBMSK_LCD);
122}
123
124static struct irq_chip s3c2443_irq_lcd = {
125 .irq_mask = s3c2443_irq_lcd_mask,
126 .irq_unmask = s3c2443_irq_lcd_unmask,
127 .irq_ack = s3c2443_irq_lcd_ack,
128};
129
130/* DMA sub interrupts */
131
132static void s3c2443_irq_demux_dma(unsigned int irq, struct irq_desc *desc)
133{
134 s3c2443_irq_demux(IRQ_S3C2443_DMA0, 6);
135}
136
137#define INTMSK_DMA (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0))
138#define SUBMSK_DMA INTMSK(IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5)
139
140static void s3c2443_irq_dma_mask(struct irq_data *data)
141{
142 s3c_irqsub_mask(data->irq, INTMSK_DMA, SUBMSK_DMA);
143}
144
145static void s3c2443_irq_dma_unmask(struct irq_data *data)
146{
147 s3c_irqsub_unmask(data->irq, INTMSK_DMA);
148}
149
150static void s3c2443_irq_dma_ack(struct irq_data *data)
151{
152 s3c_irqsub_maskack(data->irq, INTMSK_DMA, SUBMSK_DMA);
153}
154
155static struct irq_chip s3c2443_irq_dma = {
156 .irq_mask = s3c2443_irq_dma_mask,
157 .irq_unmask = s3c2443_irq_dma_unmask,
158 .irq_ack = s3c2443_irq_dma_ack,
159};
160
161/* UART3 sub interrupts */
162
163static void s3c2443_irq_demux_uart3(unsigned int irq, struct irq_desc *desc)
164{
165 s3c2443_irq_demux(IRQ_S3C2443_RX3, 3);
166}
167
168#define INTMSK_UART3 (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0))
169#define SUBMSK_UART3 (0x7 << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0)))
170
171static void s3c2443_irq_uart3_mask(struct irq_data *data)
172{
173 s3c_irqsub_mask(data->irq, INTMSK_UART3, SUBMSK_UART3);
174}
175
176static void s3c2443_irq_uart3_unmask(struct irq_data *data)
177{
178 s3c_irqsub_unmask(data->irq, INTMSK_UART3);
179}
180
181static void s3c2443_irq_uart3_ack(struct irq_data *data)
182{
183 s3c_irqsub_maskack(data->irq, INTMSK_UART3, SUBMSK_UART3);
184}
185
186static struct irq_chip s3c2443_irq_uart3 = {
187 .irq_mask = s3c2443_irq_uart3_mask,
188 .irq_unmask = s3c2443_irq_uart3_unmask,
189 .irq_ack = s3c2443_irq_uart3_ack,
190};
191
192/* CAM sub interrupts */
193
194static void s3c2443_irq_demux_cam(unsigned int irq, struct irq_desc *desc)
195{
196 s3c2443_irq_demux(IRQ_S3C2440_CAM_C, 4);
197}
198
199#define INTMSK_CAM (1UL << (IRQ_CAM - IRQ_EINT0))
200#define SUBMSK_CAM INTMSK(IRQ_S3C2440_CAM_C, IRQ_S3C2440_CAM_P)
201
202static void s3c2443_irq_cam_mask(struct irq_data *data)
203{
204 s3c_irqsub_mask(data->irq, INTMSK_CAM, SUBMSK_CAM);
205}
206
207static void s3c2443_irq_cam_unmask(struct irq_data *data)
208{
209 s3c_irqsub_unmask(data->irq, INTMSK_CAM);
210}
211
212static void s3c2443_irq_cam_ack(struct irq_data *data)
213{
214 s3c_irqsub_maskack(data->irq, INTMSK_CAM, SUBMSK_CAM);
215}
216
217static struct irq_chip s3c2443_irq_cam = {
218 .irq_mask = s3c2443_irq_cam_mask,
219 .irq_unmask = s3c2443_irq_cam_unmask,
220 .irq_ack = s3c2443_irq_cam_ack,
221};
222
223/* IRQ initialisation code */
224
225static int __init s3c2443_add_sub(unsigned int base,
226 void (*demux)(unsigned int,
227 struct irq_desc *),
228 struct irq_chip *chip,
229 unsigned int start, unsigned int end)
230{
231 unsigned int irqno;
232
233 irq_set_chip_and_handler(base, &s3c_irq_level_chip, handle_level_irq);
234 irq_set_chained_handler(base, demux);
235
236 for (irqno = start; irqno <= end; irqno++) {
237 irq_set_chip_and_handler(irqno, chip, handle_level_irq);
238 set_irq_flags(irqno, IRQF_VALID);
239 }
240
241 return 0;
242}
243
244static int __init s3c2443_irq_add(struct device *dev,
245 struct subsys_interface *sif)
246{
247 printk("S3C2443: IRQ Support\n");
248
249 s3c2443_add_sub(IRQ_CAM, s3c2443_irq_demux_cam, &s3c2443_irq_cam,
250 IRQ_S3C2440_CAM_C, IRQ_S3C2440_CAM_P);
251
252 s3c2443_add_sub(IRQ_LCD, s3c2443_irq_demux_lcd, &s3c2443_irq_lcd,
253 IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4);
254
255 s3c2443_add_sub(IRQ_S3C2443_DMA, s3c2443_irq_demux_dma,
256 &s3c2443_irq_dma, IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5);
257
258 s3c2443_add_sub(IRQ_S3C2443_UART3, s3c2443_irq_demux_uart3,
259 &s3c2443_irq_uart3,
260 IRQ_S3C2443_RX3, IRQ_S3C2443_ERR3);
261
262 s3c2443_add_sub(IRQ_WDT, s3c2443_irq_demux_wdtac97,
263 &s3c2443_irq_wdtac97,
264 IRQ_S3C2443_WDT, IRQ_S3C2443_AC97);
265
266 return 0;
267}
268
269static struct subsys_interface s3c2443_irq_interface = {
270 .name = "s3c2443_irq",
271 .subsys = &s3c2443_subsys,
272 .add_dev = s3c2443_irq_add,
273};
274
275static int __init s3c2443_irq_init(void)
276{
277 return subsys_interface_register(&s3c2443_irq_interface);
278}
279
280arch_initcall(s3c2443_irq_init);
281
diff --git a/arch/arm/mach-s3c24xx/irq-s3c244x.c b/arch/arm/mach-s3c24xx/irq-s3c244x.c
new file mode 100644
index 000000000000..5fe8e58d3afd
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/irq-s3c244x.c
@@ -0,0 +1,142 @@
1/* linux/arch/arm/plat-s3c24xx/s3c244x-irq.c
2 *
3 * Copyright (c) 2003-2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20*/
21
22#include <linux/init.h>
23#include <linux/module.h>
24#include <linux/interrupt.h>
25#include <linux/ioport.h>
26#include <linux/device.h>
27#include <linux/io.h>
28
29#include <mach/hardware.h>
30#include <asm/irq.h>
31
32#include <asm/mach/irq.h>
33
34#include <mach/regs-irq.h>
35#include <mach/regs-gpio.h>
36
37#include <plat/cpu.h>
38#include <plat/pm.h>
39#include <plat/irq.h>
40
41/* camera irq */
42
43static void s3c_irq_demux_cam(unsigned int irq,
44 struct irq_desc *desc)
45{
46 unsigned int subsrc, submsk;
47
48 /* read the current pending interrupts, and the mask
49 * for what it is available */
50
51 subsrc = __raw_readl(S3C2410_SUBSRCPND);
52 submsk = __raw_readl(S3C2410_INTSUBMSK);
53
54 subsrc &= ~submsk;
55 subsrc >>= 11;
56 subsrc &= 3;
57
58 if (subsrc != 0) {
59 if (subsrc & 1) {
60 generic_handle_irq(IRQ_S3C2440_CAM_C);
61 }
62 if (subsrc & 2) {
63 generic_handle_irq(IRQ_S3C2440_CAM_P);
64 }
65 }
66}
67
68#define INTMSK_CAM (1UL << (IRQ_CAM - IRQ_EINT0))
69
70static void
71s3c_irq_cam_mask(struct irq_data *data)
72{
73 s3c_irqsub_mask(data->irq, INTMSK_CAM, 3 << 11);
74}
75
76static void
77s3c_irq_cam_unmask(struct irq_data *data)
78{
79 s3c_irqsub_unmask(data->irq, INTMSK_CAM);
80}
81
82static void
83s3c_irq_cam_ack(struct irq_data *data)
84{
85 s3c_irqsub_maskack(data->irq, INTMSK_CAM, 3 << 11);
86}
87
88static struct irq_chip s3c_irq_cam = {
89 .irq_mask = s3c_irq_cam_mask,
90 .irq_unmask = s3c_irq_cam_unmask,
91 .irq_ack = s3c_irq_cam_ack,
92};
93
94static int s3c244x_irq_add(struct device *dev, struct subsys_interface *sif)
95{
96 unsigned int irqno;
97
98 irq_set_chip_and_handler(IRQ_NFCON, &s3c_irq_level_chip,
99 handle_level_irq);
100 set_irq_flags(IRQ_NFCON, IRQF_VALID);
101
102 /* add chained handler for camera */
103
104 irq_set_chip_and_handler(IRQ_CAM, &s3c_irq_level_chip,
105 handle_level_irq);
106 irq_set_chained_handler(IRQ_CAM, s3c_irq_demux_cam);
107
108 for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) {
109 irq_set_chip_and_handler(irqno, &s3c_irq_cam,
110 handle_level_irq);
111 set_irq_flags(irqno, IRQF_VALID);
112 }
113
114 return 0;
115}
116
117static struct subsys_interface s3c2440_irq_interface = {
118 .name = "s3c2440_irq",
119 .subsys = &s3c2440_subsys,
120 .add_dev = s3c244x_irq_add,
121};
122
123static int s3c2440_irq_init(void)
124{
125 return subsys_interface_register(&s3c2440_irq_interface);
126}
127
128arch_initcall(s3c2440_irq_init);
129
130static struct subsys_interface s3c2442_irq_interface = {
131 .name = "s3c2442_irq",
132 .subsys = &s3c2442_subsys,
133 .add_dev = s3c244x_irq_add,
134};
135
136
137static int s3c2442_irq_init(void)
138{
139 return subsys_interface_register(&s3c2442_irq_interface);
140}
141
142arch_initcall(s3c2442_irq_init);
diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c
new file mode 100644
index 000000000000..4220cc60de3c
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c
@@ -0,0 +1,247 @@
1/* linux/arch/arm/mach-s3c2410/mach-amlm5900.c
2 *
3 * linux/arch/arm/mach-s3c2410/mach-amlm5900.c
4 *
5 * Copyright (c) 2006 American Microsystems Limited
6 * David Anders <danders@amltd.com>
7
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 *
23 * @History:
24 * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
25 * Ben Dooks <ben@simtec.co.uk>
26 *
27 ***********************************************************************/
28
29#include <linux/kernel.h>
30#include <linux/types.h>
31#include <linux/interrupt.h>
32#include <linux/list.h>
33#include <linux/timer.h>
34#include <linux/init.h>
35#include <linux/gpio.h>
36#include <linux/device.h>
37#include <linux/platform_device.h>
38#include <linux/proc_fs.h>
39#include <linux/serial_core.h>
40#include <linux/io.h>
41
42#include <asm/mach/arch.h>
43#include <asm/mach/map.h>
44#include <asm/mach/irq.h>
45#include <asm/mach/flash.h>
46
47#include <mach/hardware.h>
48#include <asm/irq.h>
49#include <asm/mach-types.h>
50#include <mach/fb.h>
51
52#include <plat/regs-serial.h>
53#include <mach/regs-lcd.h>
54#include <mach/regs-gpio.h>
55
56#include <plat/iic.h>
57#include <plat/devs.h>
58#include <plat/cpu.h>
59#include <plat/gpio-cfg.h>
60
61#include <linux/mtd/mtd.h>
62#include <linux/mtd/partitions.h>
63#include <linux/mtd/map.h>
64#include <linux/mtd/physmap.h>
65
66#include "common.h"
67
68static struct resource amlm5900_nor_resource = {
69 .start = 0x00000000,
70 .end = 0x01000000 - 1,
71 .flags = IORESOURCE_MEM,
72};
73
74
75
76static struct mtd_partition amlm5900_mtd_partitions[] = {
77 {
78 .name = "System",
79 .size = 0x240000,
80 .offset = 0,
81 .mask_flags = MTD_WRITEABLE, /* force read-only */
82 }, {
83 .name = "Kernel",
84 .size = 0x100000,
85 .offset = MTDPART_OFS_APPEND,
86 }, {
87 .name = "Ramdisk",
88 .size = 0x300000,
89 .offset = MTDPART_OFS_APPEND,
90 }, {
91 .name = "JFFS2",
92 .size = 0x9A0000,
93 .offset = MTDPART_OFS_APPEND,
94 }, {
95 .name = "Settings",
96 .size = MTDPART_SIZ_FULL,
97 .offset = MTDPART_OFS_APPEND,
98 }
99};
100
101static struct physmap_flash_data amlm5900_flash_data = {
102 .width = 2,
103 .parts = amlm5900_mtd_partitions,
104 .nr_parts = ARRAY_SIZE(amlm5900_mtd_partitions),
105};
106
107static struct platform_device amlm5900_device_nor = {
108 .name = "physmap-flash",
109 .id = 0,
110 .dev = {
111 .platform_data = &amlm5900_flash_data,
112 },
113 .num_resources = 1,
114 .resource = &amlm5900_nor_resource,
115};
116
117static struct map_desc amlm5900_iodesc[] __initdata = {
118};
119
120#define UCON S3C2410_UCON_DEFAULT
121#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
122#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
123
124static struct s3c2410_uartcfg amlm5900_uartcfgs[] = {
125 [0] = {
126 .hwport = 0,
127 .flags = 0,
128 .ucon = UCON,
129 .ulcon = ULCON,
130 .ufcon = UFCON,
131 },
132 [1] = {
133 .hwport = 1,
134 .flags = 0,
135 .ucon = UCON,
136 .ulcon = ULCON,
137 .ufcon = UFCON,
138 },
139 [2] = {
140 .hwport = 2,
141 .flags = 0,
142 .ucon = UCON,
143 .ulcon = ULCON,
144 .ufcon = UFCON,
145 }
146};
147
148
149static struct platform_device *amlm5900_devices[] __initdata = {
150#ifdef CONFIG_FB_S3C2410
151 &s3c_device_lcd,
152#endif
153 &s3c_device_adc,
154 &s3c_device_wdt,
155 &s3c_device_i2c0,
156 &s3c_device_ohci,
157 &s3c_device_rtc,
158 &s3c_device_usbgadget,
159 &s3c_device_sdi,
160 &amlm5900_device_nor,
161};
162
163static void __init amlm5900_map_io(void)
164{
165 s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc));
166 s3c24xx_init_clocks(0);
167 s3c24xx_init_uarts(amlm5900_uartcfgs, ARRAY_SIZE(amlm5900_uartcfgs));
168}
169
170#ifdef CONFIG_FB_S3C2410
171static struct s3c2410fb_display __initdata amlm5900_lcd_info = {
172 .width = 160,
173 .height = 160,
174
175 .type = S3C2410_LCDCON1_STN4,
176
177 .pixclock = 680000, /* HCLK = 100MHz */
178 .xres = 160,
179 .yres = 160,
180 .bpp = 4,
181 .left_margin = 1 << (4 + 3),
182 .right_margin = 8 << 3,
183 .hsync_len = 48,
184 .upper_margin = 0,
185 .lower_margin = 0,
186
187 .lcdcon5 = 0x00000001,
188};
189
190static struct s3c2410fb_mach_info __initdata amlm5900_fb_info = {
191
192 .displays = &amlm5900_lcd_info,
193 .num_displays = 1,
194 .default_display = 0,
195
196 .gpccon = 0xaaaaaaaa,
197 .gpccon_mask = 0xffffffff,
198 .gpcup = 0x0000ffff,
199 .gpcup_mask = 0xffffffff,
200
201 .gpdcon = 0xaaaaaaaa,
202 .gpdcon_mask = 0xffffffff,
203 .gpdup = 0x0000ffff,
204 .gpdup_mask = 0xffffffff,
205};
206#endif
207
208static irqreturn_t
209amlm5900_wake_interrupt(int irq, void *ignored)
210{
211 return IRQ_HANDLED;
212}
213
214static void amlm5900_init_pm(void)
215{
216 int ret = 0;
217
218 ret = request_irq(IRQ_EINT9, &amlm5900_wake_interrupt,
219 IRQF_TRIGGER_RISING | IRQF_SHARED,
220 "amlm5900_wakeup", &amlm5900_wake_interrupt);
221 if (ret != 0) {
222 printk(KERN_ERR "AML-M5900: no wakeup irq, %d?\n", ret);
223 } else {
224 enable_irq_wake(IRQ_EINT9);
225 /* configure the suspend/resume status pin */
226 s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
227 s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_UP);
228 }
229}
230static void __init amlm5900_init(void)
231{
232 amlm5900_init_pm();
233#ifdef CONFIG_FB_S3C2410
234 s3c24xx_fb_set_platdata(&amlm5900_fb_info);
235#endif
236 s3c_i2c0_set_platdata(NULL);
237 platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices));
238}
239
240MACHINE_START(AML_M5900, "AML_M5900")
241 .atag_offset = 0x100,
242 .map_io = amlm5900_map_io,
243 .init_irq = s3c24xx_init_irq,
244 .init_machine = amlm5900_init,
245 .timer = &s3c24xx_timer,
246 .restart = s3c2410_restart,
247MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c
new file mode 100644
index 000000000000..60c72c54c21e
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-anubis.c
@@ -0,0 +1,492 @@
1/* linux/arch/arm/mach-s3c2440/mach-anubis.c
2 *
3 * Copyright 2003-2009 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10*/
11
12#include <linux/kernel.h>
13#include <linux/types.h>
14#include <linux/interrupt.h>
15#include <linux/list.h>
16#include <linux/timer.h>
17#include <linux/init.h>
18#include <linux/gpio.h>
19#include <linux/serial_core.h>
20#include <linux/platform_device.h>
21#include <linux/ata_platform.h>
22#include <linux/i2c.h>
23#include <linux/io.h>
24#include <linux/sm501.h>
25#include <linux/sm501-regs.h>
26
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/irq.h>
30
31#include <mach/anubis-map.h>
32#include <mach/anubis-irq.h>
33#include <mach/anubis-cpld.h>
34
35#include <mach/hardware.h>
36#include <asm/irq.h>
37#include <asm/mach-types.h>
38
39#include <plat/regs-serial.h>
40#include <mach/regs-gpio.h>
41#include <mach/regs-mem.h>
42#include <mach/regs-lcd.h>
43#include <plat/nand.h>
44#include <plat/iic.h>
45
46#include <linux/mtd/mtd.h>
47#include <linux/mtd/nand.h>
48#include <linux/mtd/nand_ecc.h>
49#include <linux/mtd/partitions.h>
50
51#include <net/ax88796.h>
52
53#include <plat/clock.h>
54#include <plat/devs.h>
55#include <plat/cpu.h>
56#include <plat/audio-simtec.h>
57
58#include "simtec.h"
59#include "common.h"
60
61#define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics"
62
63static struct map_desc anubis_iodesc[] __initdata = {
64 /* ISA IO areas */
65
66 {
67 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
68 .pfn = __phys_to_pfn(0x0),
69 .length = SZ_4M,
70 .type = MT_DEVICE,
71 }, {
72 .virtual = (u32)S3C24XX_VA_ISA_WORD,
73 .pfn = __phys_to_pfn(0x0),
74 .length = SZ_4M,
75 .type = MT_DEVICE,
76 },
77
78 /* we could possibly compress the next set down into a set of smaller tables
79 * pagetables, but that would mean using an L2 section, and it still means
80 * we cannot actually feed the same register to an LDR due to 16K spacing
81 */
82
83 /* CPLD control registers */
84
85 {
86 .virtual = (u32)ANUBIS_VA_CTRL1,
87 .pfn = __phys_to_pfn(ANUBIS_PA_CTRL1),
88 .length = SZ_4K,
89 .type = MT_DEVICE,
90 }, {
91 .virtual = (u32)ANUBIS_VA_IDREG,
92 .pfn = __phys_to_pfn(ANUBIS_PA_IDREG),
93 .length = SZ_4K,
94 .type = MT_DEVICE,
95 },
96};
97
98#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
99#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
100#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
101
102static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
103 [0] = {
104 .hwport = 0,
105 .flags = 0,
106 .ucon = UCON,
107 .ulcon = ULCON,
108 .ufcon = UFCON,
109 .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
110 },
111 [1] = {
112 .hwport = 2,
113 .flags = 0,
114 .ucon = UCON,
115 .ulcon = ULCON,
116 .ufcon = UFCON,
117 .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
118 },
119};
120
121/* NAND Flash on Anubis board */
122
123static int external_map[] = { 2 };
124static int chip0_map[] = { 0 };
125static int chip1_map[] = { 1 };
126
127static struct mtd_partition __initdata anubis_default_nand_part[] = {
128 [0] = {
129 .name = "Boot Agent",
130 .size = SZ_16K,
131 .offset = 0,
132 },
133 [1] = {
134 .name = "/boot",
135 .size = SZ_4M - SZ_16K,
136 .offset = SZ_16K,
137 },
138 [2] = {
139 .name = "user1",
140 .offset = SZ_4M,
141 .size = SZ_32M - SZ_4M,
142 },
143 [3] = {
144 .name = "user2",
145 .offset = SZ_32M,
146 .size = MTDPART_SIZ_FULL,
147 }
148};
149
150static struct mtd_partition __initdata anubis_default_nand_part_large[] = {
151 [0] = {
152 .name = "Boot Agent",
153 .size = SZ_128K,
154 .offset = 0,
155 },
156 [1] = {
157 .name = "/boot",
158 .size = SZ_4M - SZ_128K,
159 .offset = SZ_128K,
160 },
161 [2] = {
162 .name = "user1",
163 .offset = SZ_4M,
164 .size = SZ_32M - SZ_4M,
165 },
166 [3] = {
167 .name = "user2",
168 .offset = SZ_32M,
169 .size = MTDPART_SIZ_FULL,
170 }
171};
172
173/* the Anubis has 3 selectable slots for nand-flash, the two
174 * on-board chip areas, as well as the external slot.
175 *
176 * Note, there is no current hot-plug support for the External
177 * socket.
178*/
179
180static struct s3c2410_nand_set __initdata anubis_nand_sets[] = {
181 [1] = {
182 .name = "External",
183 .nr_chips = 1,
184 .nr_map = external_map,
185 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
186 .partitions = anubis_default_nand_part,
187 },
188 [0] = {
189 .name = "chip0",
190 .nr_chips = 1,
191 .nr_map = chip0_map,
192 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
193 .partitions = anubis_default_nand_part,
194 },
195 [2] = {
196 .name = "chip1",
197 .nr_chips = 1,
198 .nr_map = chip1_map,
199 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
200 .partitions = anubis_default_nand_part,
201 },
202};
203
204static void anubis_nand_select(struct s3c2410_nand_set *set, int slot)
205{
206 unsigned int tmp;
207
208 slot = set->nr_map[slot] & 3;
209
210 pr_debug("anubis_nand: selecting slot %d (set %p,%p)\n",
211 slot, set, set->nr_map);
212
213 tmp = __raw_readb(ANUBIS_VA_CTRL1);
214 tmp &= ~ANUBIS_CTRL1_NANDSEL;
215 tmp |= slot;
216
217 pr_debug("anubis_nand: ctrl1 now %02x\n", tmp);
218
219 __raw_writeb(tmp, ANUBIS_VA_CTRL1);
220}
221
222static struct s3c2410_platform_nand __initdata anubis_nand_info = {
223 .tacls = 25,
224 .twrph0 = 55,
225 .twrph1 = 40,
226 .nr_sets = ARRAY_SIZE(anubis_nand_sets),
227 .sets = anubis_nand_sets,
228 .select_chip = anubis_nand_select,
229};
230
231/* IDE channels */
232
233static struct pata_platform_info anubis_ide_platdata = {
234 .ioport_shift = 5,
235};
236
237static struct resource anubis_ide0_resource[] = {
238 {
239 .start = S3C2410_CS3,
240 .end = S3C2410_CS3 + (8*32) - 1,
241 .flags = IORESOURCE_MEM,
242 }, {
243 .start = S3C2410_CS3 + (1<<26) + (6*32),
244 .end = S3C2410_CS3 + (1<<26) + (7*32) - 1,
245 .flags = IORESOURCE_MEM,
246 }, {
247 .start = IRQ_IDE0,
248 .end = IRQ_IDE0,
249 .flags = IORESOURCE_IRQ,
250 },
251};
252
253static struct platform_device anubis_device_ide0 = {
254 .name = "pata_platform",
255 .id = 0,
256 .num_resources = ARRAY_SIZE(anubis_ide0_resource),
257 .resource = anubis_ide0_resource,
258 .dev = {
259 .platform_data = &anubis_ide_platdata,
260 .coherent_dma_mask = ~0,
261 },
262};
263
264static struct resource anubis_ide1_resource[] = {
265 {
266 .start = S3C2410_CS4,
267 .end = S3C2410_CS4 + (8*32) - 1,
268 .flags = IORESOURCE_MEM,
269 }, {
270 .start = S3C2410_CS4 + (1<<26) + (6*32),
271 .end = S3C2410_CS4 + (1<<26) + (7*32) - 1,
272 .flags = IORESOURCE_MEM,
273 }, {
274 .start = IRQ_IDE0,
275 .end = IRQ_IDE0,
276 .flags = IORESOURCE_IRQ,
277 },
278};
279
280static struct platform_device anubis_device_ide1 = {
281 .name = "pata_platform",
282 .id = 1,
283 .num_resources = ARRAY_SIZE(anubis_ide1_resource),
284 .resource = anubis_ide1_resource,
285 .dev = {
286 .platform_data = &anubis_ide_platdata,
287 .coherent_dma_mask = ~0,
288 },
289};
290
291/* Asix AX88796 10/100 ethernet controller */
292
293static struct ax_plat_data anubis_asix_platdata = {
294 .flags = AXFLG_MAC_FROMDEV,
295 .wordlength = 2,
296 .dcr_val = 0x48,
297 .rcr_val = 0x40,
298};
299
300static struct resource anubis_asix_resource[] = {
301 [0] = {
302 .start = S3C2410_CS5,
303 .end = S3C2410_CS5 + (0x20 * 0x20) -1,
304 .flags = IORESOURCE_MEM
305 },
306 [1] = {
307 .start = IRQ_ASIX,
308 .end = IRQ_ASIX,
309 .flags = IORESOURCE_IRQ
310 }
311};
312
313static struct platform_device anubis_device_asix = {
314 .name = "ax88796",
315 .id = 0,
316 .num_resources = ARRAY_SIZE(anubis_asix_resource),
317 .resource = anubis_asix_resource,
318 .dev = {
319 .platform_data = &anubis_asix_platdata,
320 }
321};
322
323/* SM501 */
324
325static struct resource anubis_sm501_resource[] = {
326 [0] = {
327 .start = S3C2410_CS2,
328 .end = S3C2410_CS2 + SZ_8M,
329 .flags = IORESOURCE_MEM,
330 },
331 [1] = {
332 .start = S3C2410_CS2 + SZ_64M - SZ_2M,
333 .end = S3C2410_CS2 + SZ_64M - 1,
334 .flags = IORESOURCE_MEM,
335 },
336 [2] = {
337 .start = IRQ_EINT0,
338 .end = IRQ_EINT0,
339 .flags = IORESOURCE_IRQ,
340 },
341};
342
343static struct sm501_initdata anubis_sm501_initdata = {
344 .gpio_high = {
345 .set = 0x3F000000, /* 24bit panel */
346 .mask = 0x0,
347 },
348 .misc_timing = {
349 .set = 0x010100, /* SDRAM timing */
350 .mask = 0x1F1F00,
351 },
352 .misc_control = {
353 .set = SM501_MISC_PNL_24BIT,
354 .mask = 0,
355 },
356
357 .devices = SM501_USE_GPIO,
358
359 /* set the SDRAM and bus clocks */
360 .mclk = 72 * MHZ,
361 .m1xclk = 144 * MHZ,
362};
363
364static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = {
365 [0] = {
366 .bus_num = 1,
367 .pin_scl = 44,
368 .pin_sda = 45,
369 },
370 [1] = {
371 .bus_num = 2,
372 .pin_scl = 40,
373 .pin_sda = 41,
374 },
375};
376
377static struct sm501_platdata anubis_sm501_platdata = {
378 .init = &anubis_sm501_initdata,
379 .gpio_base = -1,
380 .gpio_i2c = anubis_sm501_gpio_i2c,
381 .gpio_i2c_nr = ARRAY_SIZE(anubis_sm501_gpio_i2c),
382};
383
384static struct platform_device anubis_device_sm501 = {
385 .name = "sm501",
386 .id = 0,
387 .num_resources = ARRAY_SIZE(anubis_sm501_resource),
388 .resource = anubis_sm501_resource,
389 .dev = {
390 .platform_data = &anubis_sm501_platdata,
391 },
392};
393
394/* Standard Anubis devices */
395
396static struct platform_device *anubis_devices[] __initdata = {
397 &s3c_device_ohci,
398 &s3c_device_wdt,
399 &s3c_device_adc,
400 &s3c_device_i2c0,
401 &s3c_device_rtc,
402 &s3c_device_nand,
403 &anubis_device_ide0,
404 &anubis_device_ide1,
405 &anubis_device_asix,
406 &anubis_device_sm501,
407};
408
409static struct clk *anubis_clocks[] __initdata = {
410 &s3c24xx_dclk0,
411 &s3c24xx_dclk1,
412 &s3c24xx_clkout0,
413 &s3c24xx_clkout1,
414 &s3c24xx_uclk,
415};
416
417/* I2C devices. */
418
419static struct i2c_board_info anubis_i2c_devs[] __initdata = {
420 {
421 I2C_BOARD_INFO("tps65011", 0x48),
422 .irq = IRQ_EINT20,
423 }
424};
425
426/* Audio setup */
427static struct s3c24xx_audio_simtec_pdata __initdata anubis_audio = {
428 .have_mic = 1,
429 .have_lout = 1,
430 .output_cdclk = 1,
431 .use_mpllin = 1,
432 .amp_gpio = S3C2410_GPB(2),
433 .amp_gain[0] = S3C2410_GPD(10),
434 .amp_gain[1] = S3C2410_GPD(11),
435};
436
437static void __init anubis_map_io(void)
438{
439 /* initialise the clocks */
440
441 s3c24xx_dclk0.parent = &clk_upll;
442 s3c24xx_dclk0.rate = 12*1000*1000;
443
444 s3c24xx_dclk1.parent = &clk_upll;
445 s3c24xx_dclk1.rate = 24*1000*1000;
446
447 s3c24xx_clkout0.parent = &s3c24xx_dclk0;
448 s3c24xx_clkout1.parent = &s3c24xx_dclk1;
449
450 s3c24xx_uclk.parent = &s3c24xx_clkout1;
451
452 s3c24xx_register_clocks(anubis_clocks, ARRAY_SIZE(anubis_clocks));
453
454 s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc));
455 s3c24xx_init_clocks(0);
456 s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));
457
458 /* check for the newer revision boards with large page nand */
459
460 if ((__raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK) >= 4) {
461 printk(KERN_INFO "ANUBIS-B detected (revision %d)\n",
462 __raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK);
463 anubis_nand_sets[0].partitions = anubis_default_nand_part_large;
464 anubis_nand_sets[0].nr_partitions = ARRAY_SIZE(anubis_default_nand_part_large);
465 } else {
466 /* ensure that the GPIO is setup */
467 s3c2410_gpio_setpin(S3C2410_GPA(0), 1);
468 }
469}
470
471static void __init anubis_init(void)
472{
473 s3c_i2c0_set_platdata(NULL);
474 s3c_nand_set_platdata(&anubis_nand_info);
475 simtec_audio_add(NULL, false, &anubis_audio);
476
477 platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices));
478
479 i2c_register_board_info(0, anubis_i2c_devs,
480 ARRAY_SIZE(anubis_i2c_devs));
481}
482
483
484MACHINE_START(ANUBIS, "Simtec-Anubis")
485 /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
486 .atag_offset = 0x100,
487 .map_io = anubis_map_io,
488 .init_machine = anubis_init,
489 .init_irq = s3c24xx_init_irq,
490 .timer = &s3c24xx_timer,
491 .restart = s3c244x_restart,
492MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c
new file mode 100644
index 000000000000..d7ae49c90118
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c
@@ -0,0 +1,226 @@
1/* linux/arch/arm/mach-s3c2440/mach-at2440evb.c
2 *
3 * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
4 * Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
5 * and modifications by SBZ <sbz@spgui.org> and
6 * Weibing <http://weibing.blogbus.com>
7 *
8 * For product information, visit http://www.arm.com/
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/interrupt.h>
18#include <linux/list.h>
19#include <linux/timer.h>
20#include <linux/init.h>
21#include <linux/io.h>
22#include <linux/serial_core.h>
23#include <linux/dm9000.h>
24#include <linux/platform_device.h>
25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
30#include <mach/hardware.h>
31#include <mach/fb.h>
32#include <asm/irq.h>
33#include <asm/mach-types.h>
34
35#include <plat/regs-serial.h>
36#include <mach/regs-gpio.h>
37#include <mach/regs-mem.h>
38#include <mach/regs-lcd.h>
39#include <plat/nand.h>
40#include <plat/iic.h>
41
42#include <linux/mtd/mtd.h>
43#include <linux/mtd/nand.h>
44#include <linux/mtd/nand_ecc.h>
45#include <linux/mtd/partitions.h>
46
47#include <plat/clock.h>
48#include <plat/devs.h>
49#include <plat/cpu.h>
50#include <plat/mci.h>
51
52#include "common.h"
53
54static struct map_desc at2440evb_iodesc[] __initdata = {
55 /* Nothing here */
56};
57
58#define UCON S3C2410_UCON_DEFAULT
59#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
60#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
61
62static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
63 [0] = {
64 .hwport = 0,
65 .flags = 0,
66 .ucon = UCON,
67 .ulcon = ULCON,
68 .ufcon = UFCON,
69 .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
70 },
71 [1] = {
72 .hwport = 1,
73 .flags = 0,
74 .ucon = UCON,
75 .ulcon = ULCON,
76 .ufcon = UFCON,
77 .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
78 },
79};
80
81/* NAND Flash on AT2440EVB board */
82
83static struct mtd_partition __initdata at2440evb_default_nand_part[] = {
84 [0] = {
85 .name = "Boot Agent",
86 .size = SZ_256K,
87 .offset = 0,
88 },
89 [1] = {
90 .name = "Kernel",
91 .size = SZ_2M,
92 .offset = SZ_256K,
93 },
94 [2] = {
95 .name = "Root",
96 .offset = SZ_256K + SZ_2M,
97 .size = MTDPART_SIZ_FULL,
98 },
99};
100
101static struct s3c2410_nand_set __initdata at2440evb_nand_sets[] = {
102 [0] = {
103 .name = "nand",
104 .nr_chips = 1,
105 .nr_partitions = ARRAY_SIZE(at2440evb_default_nand_part),
106 .partitions = at2440evb_default_nand_part,
107 },
108};
109
110static struct s3c2410_platform_nand __initdata at2440evb_nand_info = {
111 .tacls = 25,
112 .twrph0 = 55,
113 .twrph1 = 40,
114 .nr_sets = ARRAY_SIZE(at2440evb_nand_sets),
115 .sets = at2440evb_nand_sets,
116};
117
118/* DM9000AEP 10/100 ethernet controller */
119
120static struct resource at2440evb_dm9k_resource[] = {
121 [0] = {
122 .start = S3C2410_CS3,
123 .end = S3C2410_CS3 + 3,
124 .flags = IORESOURCE_MEM
125 },
126 [1] = {
127 .start = S3C2410_CS3 + 4,
128 .end = S3C2410_CS3 + 7,
129 .flags = IORESOURCE_MEM
130 },
131 [2] = {
132 .start = IRQ_EINT7,
133 .end = IRQ_EINT7,
134 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
135 }
136};
137
138static struct dm9000_plat_data at2440evb_dm9k_pdata = {
139 .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
140};
141
142static struct platform_device at2440evb_device_eth = {
143 .name = "dm9000",
144 .id = -1,
145 .num_resources = ARRAY_SIZE(at2440evb_dm9k_resource),
146 .resource = at2440evb_dm9k_resource,
147 .dev = {
148 .platform_data = &at2440evb_dm9k_pdata,
149 },
150};
151
152static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = {
153 .gpio_detect = S3C2410_GPG(10),
154};
155
156/* 7" LCD panel */
157
158static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = {
159
160 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
161 S3C2410_LCDCON5_INVVLINE |
162 S3C2410_LCDCON5_INVVFRAME |
163 S3C2410_LCDCON5_PWREN |
164 S3C2410_LCDCON5_HWSWP,
165
166 .type = S3C2410_LCDCON1_TFT,
167
168 .width = 800,
169 .height = 480,
170
171 .pixclock = 33333, /* HCLK 60 MHz, divisor 2 */
172 .xres = 800,
173 .yres = 480,
174 .bpp = 16,
175 .left_margin = 88,
176 .right_margin = 40,
177 .hsync_len = 128,
178 .upper_margin = 32,
179 .lower_margin = 11,
180 .vsync_len = 2,
181};
182
183static struct s3c2410fb_mach_info at2440evb_fb_info __initdata = {
184 .displays = &at2440evb_lcd_cfg,
185 .num_displays = 1,
186 .default_display = 0,
187};
188
189static struct platform_device *at2440evb_devices[] __initdata = {
190 &s3c_device_ohci,
191 &s3c_device_wdt,
192 &s3c_device_adc,
193 &s3c_device_i2c0,
194 &s3c_device_rtc,
195 &s3c_device_nand,
196 &s3c_device_sdi,
197 &s3c_device_lcd,
198 &at2440evb_device_eth,
199};
200
201static void __init at2440evb_map_io(void)
202{
203 s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc));
204 s3c24xx_init_clocks(16934400);
205 s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs));
206}
207
208static void __init at2440evb_init(void)
209{
210 s3c24xx_fb_set_platdata(&at2440evb_fb_info);
211 s3c24xx_mci_set_platdata(&at2440evb_mci_pdata);
212 s3c_nand_set_platdata(&at2440evb_nand_info);
213 s3c_i2c0_set_platdata(NULL);
214
215 platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices));
216}
217
218
219MACHINE_START(AT2440EVB, "AT2440EVB")
220 .atag_offset = 0x100,
221 .map_io = at2440evb_map_io,
222 .init_machine = at2440evb_init,
223 .init_irq = s3c24xx_init_irq,
224 .timer = &s3c24xx_timer,
225 .restart = s3c244x_restart,
226MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c
new file mode 100644
index 000000000000..53219c02eca0
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-bast.c
@@ -0,0 +1,644 @@
1/* linux/arch/arm/mach-s3c2410/mach-bast.c
2 *
3 * Copyright 2003-2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.simtec.co.uk/products/EB2410ITX/
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/interrupt.h>
16#include <linux/list.h>
17#include <linux/timer.h>
18#include <linux/init.h>
19#include <linux/gpio.h>
20#include <linux/syscore_ops.h>
21#include <linux/serial_core.h>
22#include <linux/platform_device.h>
23#include <linux/dm9000.h>
24#include <linux/ata_platform.h>
25#include <linux/i2c.h>
26#include <linux/io.h>
27
28#include <net/ax88796.h>
29
30#include <asm/mach/arch.h>
31#include <asm/mach/map.h>
32#include <asm/mach/irq.h>
33
34#include <mach/bast-map.h>
35#include <mach/bast-irq.h>
36#include <mach/bast-cpld.h>
37
38#include <mach/hardware.h>
39#include <asm/irq.h>
40#include <asm/mach-types.h>
41
42//#include <asm/debug-ll.h>
43#include <plat/regs-serial.h>
44#include <mach/regs-gpio.h>
45#include <mach/regs-mem.h>
46#include <mach/regs-lcd.h>
47
48#include <plat/hwmon.h>
49#include <plat/nand.h>
50#include <plat/iic.h>
51#include <mach/fb.h>
52
53#include <linux/mtd/mtd.h>
54#include <linux/mtd/nand.h>
55#include <linux/mtd/nand_ecc.h>
56#include <linux/mtd/partitions.h>
57
58#include <linux/serial_8250.h>
59
60#include <plat/clock.h>
61#include <plat/devs.h>
62#include <plat/cpu.h>
63#include <plat/cpu-freq.h>
64#include <plat/gpio-cfg.h>
65#include <plat/audio-simtec.h>
66
67#include "simtec.h"
68#include "common.h"
69
70#define COPYRIGHT ", Copyright 2004-2008 Simtec Electronics"
71
72/* macros for virtual address mods for the io space entries */
73#define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
74#define VA_C4(item) ((unsigned long)(item) + BAST_VAM_CS4)
75#define VA_C3(item) ((unsigned long)(item) + BAST_VAM_CS3)
76#define VA_C2(item) ((unsigned long)(item) + BAST_VAM_CS2)
77
78/* macros to modify the physical addresses for io space */
79
80#define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2))
81#define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3))
82#define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4))
83#define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5))
84
85static struct map_desc bast_iodesc[] __initdata = {
86 /* ISA IO areas */
87 {
88 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
89 .pfn = PA_CS2(BAST_PA_ISAIO),
90 .length = SZ_16M,
91 .type = MT_DEVICE,
92 }, {
93 .virtual = (u32)S3C24XX_VA_ISA_WORD,
94 .pfn = PA_CS3(BAST_PA_ISAIO),
95 .length = SZ_16M,
96 .type = MT_DEVICE,
97 },
98 /* bast CPLD control registers, and external interrupt controls */
99 {
100 .virtual = (u32)BAST_VA_CTRL1,
101 .pfn = __phys_to_pfn(BAST_PA_CTRL1),
102 .length = SZ_1M,
103 .type = MT_DEVICE,
104 }, {
105 .virtual = (u32)BAST_VA_CTRL2,
106 .pfn = __phys_to_pfn(BAST_PA_CTRL2),
107 .length = SZ_1M,
108 .type = MT_DEVICE,
109 }, {
110 .virtual = (u32)BAST_VA_CTRL3,
111 .pfn = __phys_to_pfn(BAST_PA_CTRL3),
112 .length = SZ_1M,
113 .type = MT_DEVICE,
114 }, {
115 .virtual = (u32)BAST_VA_CTRL4,
116 .pfn = __phys_to_pfn(BAST_PA_CTRL4),
117 .length = SZ_1M,
118 .type = MT_DEVICE,
119 },
120 /* PC104 IRQ mux */
121 {
122 .virtual = (u32)BAST_VA_PC104_IRQREQ,
123 .pfn = __phys_to_pfn(BAST_PA_PC104_IRQREQ),
124 .length = SZ_1M,
125 .type = MT_DEVICE,
126 }, {
127 .virtual = (u32)BAST_VA_PC104_IRQRAW,
128 .pfn = __phys_to_pfn(BAST_PA_PC104_IRQRAW),
129 .length = SZ_1M,
130 .type = MT_DEVICE,
131 }, {
132 .virtual = (u32)BAST_VA_PC104_IRQMASK,
133 .pfn = __phys_to_pfn(BAST_PA_PC104_IRQMASK),
134 .length = SZ_1M,
135 .type = MT_DEVICE,
136 },
137
138 /* peripheral space... one for each of fast/slow/byte/16bit */
139 /* note, ide is only decoded in word space, even though some registers
140 * are only 8bit */
141
142 /* slow, byte */
143 { VA_C2(BAST_VA_ISAIO), PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
144 { VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
145 { VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
146
147 /* slow, word */
148 { VA_C3(BAST_VA_ISAIO), PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
149 { VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
150 { VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
151
152 /* fast, byte */
153 { VA_C4(BAST_VA_ISAIO), PA_CS4(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
154 { VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
155 { VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
156
157 /* fast, word */
158 { VA_C5(BAST_VA_ISAIO), PA_CS5(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
159 { VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
160 { VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
161};
162
163#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
164#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
165#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
166
167static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
168 [0] = {
169 .hwport = 0,
170 .flags = 0,
171 .ucon = UCON,
172 .ulcon = ULCON,
173 .ufcon = UFCON,
174 },
175 [1] = {
176 .hwport = 1,
177 .flags = 0,
178 .ucon = UCON,
179 .ulcon = ULCON,
180 .ufcon = UFCON,
181 },
182 /* port 2 is not actually used */
183 [2] = {
184 .hwport = 2,
185 .flags = 0,
186 .ucon = UCON,
187 .ulcon = ULCON,
188 .ufcon = UFCON,
189 }
190};
191
192/* NAND Flash on BAST board */
193
194#ifdef CONFIG_PM
195static int bast_pm_suspend(void)
196{
197 /* ensure that an nRESET is not generated on resume. */
198 gpio_direction_output(S3C2410_GPA(21), 1);
199 return 0;
200}
201
202static void bast_pm_resume(void)
203{
204 s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
205}
206
207#else
208#define bast_pm_suspend NULL
209#define bast_pm_resume NULL
210#endif
211
212static struct syscore_ops bast_pm_syscore_ops = {
213 .suspend = bast_pm_suspend,
214 .resume = bast_pm_resume,
215};
216
217static int smartmedia_map[] = { 0 };
218static int chip0_map[] = { 1 };
219static int chip1_map[] = { 2 };
220static int chip2_map[] = { 3 };
221
222static struct mtd_partition __initdata bast_default_nand_part[] = {
223 [0] = {
224 .name = "Boot Agent",
225 .size = SZ_16K,
226 .offset = 0,
227 },
228 [1] = {
229 .name = "/boot",
230 .size = SZ_4M - SZ_16K,
231 .offset = SZ_16K,
232 },
233 [2] = {
234 .name = "user",
235 .offset = SZ_4M,
236 .size = MTDPART_SIZ_FULL,
237 }
238};
239
240/* the bast has 4 selectable slots for nand-flash, the three
241 * on-board chip areas, as well as the external SmartMedia
242 * slot.
243 *
244 * Note, there is no current hot-plug support for the SmartMedia
245 * socket.
246*/
247
248static struct s3c2410_nand_set __initdata bast_nand_sets[] = {
249 [0] = {
250 .name = "SmartMedia",
251 .nr_chips = 1,
252 .nr_map = smartmedia_map,
253 .options = NAND_SCAN_SILENT_NODEV,
254 .nr_partitions = ARRAY_SIZE(bast_default_nand_part),
255 .partitions = bast_default_nand_part,
256 },
257 [1] = {
258 .name = "chip0",
259 .nr_chips = 1,
260 .nr_map = chip0_map,
261 .nr_partitions = ARRAY_SIZE(bast_default_nand_part),
262 .partitions = bast_default_nand_part,
263 },
264 [2] = {
265 .name = "chip1",
266 .nr_chips = 1,
267 .nr_map = chip1_map,
268 .options = NAND_SCAN_SILENT_NODEV,
269 .nr_partitions = ARRAY_SIZE(bast_default_nand_part),
270 .partitions = bast_default_nand_part,
271 },
272 [3] = {
273 .name = "chip2",
274 .nr_chips = 1,
275 .nr_map = chip2_map,
276 .options = NAND_SCAN_SILENT_NODEV,
277 .nr_partitions = ARRAY_SIZE(bast_default_nand_part),
278 .partitions = bast_default_nand_part,
279 }
280};
281
282static void bast_nand_select(struct s3c2410_nand_set *set, int slot)
283{
284 unsigned int tmp;
285
286 slot = set->nr_map[slot] & 3;
287
288 pr_debug("bast_nand: selecting slot %d (set %p,%p)\n",
289 slot, set, set->nr_map);
290
291 tmp = __raw_readb(BAST_VA_CTRL2);
292 tmp &= BAST_CPLD_CTLR2_IDERST;
293 tmp |= slot;
294 tmp |= BAST_CPLD_CTRL2_WNAND;
295
296 pr_debug("bast_nand: ctrl2 now %02x\n", tmp);
297
298 __raw_writeb(tmp, BAST_VA_CTRL2);
299}
300
301static struct s3c2410_platform_nand __initdata bast_nand_info = {
302 .tacls = 30,
303 .twrph0 = 60,
304 .twrph1 = 60,
305 .nr_sets = ARRAY_SIZE(bast_nand_sets),
306 .sets = bast_nand_sets,
307 .select_chip = bast_nand_select,
308};
309
310/* DM9000 */
311
312static struct resource bast_dm9k_resource[] = {
313 [0] = {
314 .start = S3C2410_CS5 + BAST_PA_DM9000,
315 .end = S3C2410_CS5 + BAST_PA_DM9000 + 3,
316 .flags = IORESOURCE_MEM,
317 },
318 [1] = {
319 .start = S3C2410_CS5 + BAST_PA_DM9000 + 0x40,
320 .end = S3C2410_CS5 + BAST_PA_DM9000 + 0x40 + 0x3f,
321 .flags = IORESOURCE_MEM,
322 },
323 [2] = {
324 .start = IRQ_DM9000,
325 .end = IRQ_DM9000,
326 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
327 }
328
329};
330
331/* for the moment we limit ourselves to 16bit IO until some
332 * better IO routines can be written and tested
333*/
334
335static struct dm9000_plat_data bast_dm9k_platdata = {
336 .flags = DM9000_PLATF_16BITONLY,
337};
338
339static struct platform_device bast_device_dm9k = {
340 .name = "dm9000",
341 .id = 0,
342 .num_resources = ARRAY_SIZE(bast_dm9k_resource),
343 .resource = bast_dm9k_resource,
344 .dev = {
345 .platform_data = &bast_dm9k_platdata,
346 }
347};
348
349/* serial devices */
350
351#define SERIAL_BASE (S3C2410_CS2 + BAST_PA_SUPERIO)
352#define SERIAL_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SHARE_IRQ)
353#define SERIAL_CLK (1843200)
354
355static struct plat_serial8250_port bast_sio_data[] = {
356 [0] = {
357 .mapbase = SERIAL_BASE + 0x2f8,
358 .irq = IRQ_PCSERIAL1,
359 .flags = SERIAL_FLAGS,
360 .iotype = UPIO_MEM,
361 .regshift = 0,
362 .uartclk = SERIAL_CLK,
363 },
364 [1] = {
365 .mapbase = SERIAL_BASE + 0x3f8,
366 .irq = IRQ_PCSERIAL2,
367 .flags = SERIAL_FLAGS,
368 .iotype = UPIO_MEM,
369 .regshift = 0,
370 .uartclk = SERIAL_CLK,
371 },
372 { }
373};
374
375static struct platform_device bast_sio = {
376 .name = "serial8250",
377 .id = PLAT8250_DEV_PLATFORM,
378 .dev = {
379 .platform_data = &bast_sio_data,
380 },
381};
382
383/* we have devices on the bus which cannot work much over the
384 * standard 100KHz i2c bus frequency
385*/
386
387static struct s3c2410_platform_i2c __initdata bast_i2c_info = {
388 .flags = 0,
389 .slave_addr = 0x10,
390 .frequency = 100*1000,
391};
392
393/* Asix AX88796 10/100 ethernet controller */
394
395static struct ax_plat_data bast_asix_platdata = {
396 .flags = AXFLG_MAC_FROMDEV,
397 .wordlength = 2,
398 .dcr_val = 0x48,
399 .rcr_val = 0x40,
400};
401
402static struct resource bast_asix_resource[] = {
403 [0] = {
404 .start = S3C2410_CS5 + BAST_PA_ASIXNET,
405 .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x18 * 0x20) - 1,
406 .flags = IORESOURCE_MEM,
407 },
408 [1] = {
409 .start = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1f * 0x20),
410 .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1f * 0x20),
411 .flags = IORESOURCE_MEM,
412 },
413 [2] = {
414 .start = IRQ_ASIX,
415 .end = IRQ_ASIX,
416 .flags = IORESOURCE_IRQ
417 }
418};
419
420static struct platform_device bast_device_asix = {
421 .name = "ax88796",
422 .id = 0,
423 .num_resources = ARRAY_SIZE(bast_asix_resource),
424 .resource = bast_asix_resource,
425 .dev = {
426 .platform_data = &bast_asix_platdata
427 }
428};
429
430/* Asix AX88796 10/100 ethernet controller parallel port */
431
432static struct resource bast_asixpp_resource[] = {
433 [0] = {
434 .start = S3C2410_CS5 + BAST_PA_ASIXNET + (0x18 * 0x20),
435 .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1b * 0x20) - 1,
436 .flags = IORESOURCE_MEM,
437 }
438};
439
440static struct platform_device bast_device_axpp = {
441 .name = "ax88796-pp",
442 .id = 0,
443 .num_resources = ARRAY_SIZE(bast_asixpp_resource),
444 .resource = bast_asixpp_resource,
445};
446
447/* LCD/VGA controller */
448
449static struct s3c2410fb_display __initdata bast_lcd_info[] = {
450 {
451 .type = S3C2410_LCDCON1_TFT,
452 .width = 640,
453 .height = 480,
454
455 .pixclock = 33333,
456 .xres = 640,
457 .yres = 480,
458 .bpp = 4,
459 .left_margin = 40,
460 .right_margin = 20,
461 .hsync_len = 88,
462 .upper_margin = 30,
463 .lower_margin = 32,
464 .vsync_len = 3,
465
466 .lcdcon5 = 0x00014b02,
467 },
468 {
469 .type = S3C2410_LCDCON1_TFT,
470 .width = 640,
471 .height = 480,
472
473 .pixclock = 33333,
474 .xres = 640,
475 .yres = 480,
476 .bpp = 8,
477 .left_margin = 40,
478 .right_margin = 20,
479 .hsync_len = 88,
480 .upper_margin = 30,
481 .lower_margin = 32,
482 .vsync_len = 3,
483
484 .lcdcon5 = 0x00014b02,
485 },
486 {
487 .type = S3C2410_LCDCON1_TFT,
488 .width = 640,
489 .height = 480,
490
491 .pixclock = 33333,
492 .xres = 640,
493 .yres = 480,
494 .bpp = 16,
495 .left_margin = 40,
496 .right_margin = 20,
497 .hsync_len = 88,
498 .upper_margin = 30,
499 .lower_margin = 32,
500 .vsync_len = 3,
501
502 .lcdcon5 = 0x00014b02,
503 },
504};
505
506/* LCD/VGA controller */
507
508static struct s3c2410fb_mach_info __initdata bast_fb_info = {
509
510 .displays = bast_lcd_info,
511 .num_displays = ARRAY_SIZE(bast_lcd_info),
512 .default_display = 1,
513};
514
515/* I2C devices fitted. */
516
517static struct i2c_board_info bast_i2c_devs[] __initdata = {
518 {
519 I2C_BOARD_INFO("tlv320aic23", 0x1a),
520 }, {
521 I2C_BOARD_INFO("simtec-pmu", 0x6b),
522 }, {
523 I2C_BOARD_INFO("ch7013", 0x75),
524 },
525};
526
527static struct s3c_hwmon_pdata bast_hwmon_info = {
528 /* LCD contrast (0-6.6V) */
529 .in[0] = &(struct s3c_hwmon_chcfg) {
530 .name = "lcd-contrast",
531 .mult = 3300,
532 .div = 512,
533 },
534 /* LED current feedback */
535 .in[1] = &(struct s3c_hwmon_chcfg) {
536 .name = "led-feedback",
537 .mult = 3300,
538 .div = 1024,
539 },
540 /* LCD feedback (0-6.6V) */
541 .in[2] = &(struct s3c_hwmon_chcfg) {
542 .name = "lcd-feedback",
543 .mult = 3300,
544 .div = 512,
545 },
546 /* Vcore (1.8-2.0V), Vref 3.3V */
547 .in[3] = &(struct s3c_hwmon_chcfg) {
548 .name = "vcore",
549 .mult = 3300,
550 .div = 1024,
551 },
552};
553
554/* Standard BAST devices */
555// cat /sys/devices/platform/s3c24xx-adc/s3c-hwmon/in_0
556
557static struct platform_device *bast_devices[] __initdata = {
558 &s3c_device_ohci,
559 &s3c_device_lcd,
560 &s3c_device_wdt,
561 &s3c_device_i2c0,
562 &s3c_device_rtc,
563 &s3c_device_nand,
564 &s3c_device_adc,
565 &s3c_device_hwmon,
566 &bast_device_dm9k,
567 &bast_device_asix,
568 &bast_device_axpp,
569 &bast_sio,
570};
571
572static struct clk *bast_clocks[] __initdata = {
573 &s3c24xx_dclk0,
574 &s3c24xx_dclk1,
575 &s3c24xx_clkout0,
576 &s3c24xx_clkout1,
577 &s3c24xx_uclk,
578};
579
580static struct s3c_cpufreq_board __initdata bast_cpufreq = {
581 .refresh = 7800, /* 7.8usec */
582 .auto_io = 1,
583 .need_io = 1,
584};
585
586static struct s3c24xx_audio_simtec_pdata __initdata bast_audio = {
587 .have_mic = 1,
588 .have_lout = 1,
589};
590
591static void __init bast_map_io(void)
592{
593 /* initialise the clocks */
594
595 s3c24xx_dclk0.parent = &clk_upll;
596 s3c24xx_dclk0.rate = 12*1000*1000;
597
598 s3c24xx_dclk1.parent = &clk_upll;
599 s3c24xx_dclk1.rate = 24*1000*1000;
600
601 s3c24xx_clkout0.parent = &s3c24xx_dclk0;
602 s3c24xx_clkout1.parent = &s3c24xx_dclk1;
603
604 s3c24xx_uclk.parent = &s3c24xx_clkout1;
605
606 s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks));
607
608 s3c_hwmon_set_platdata(&bast_hwmon_info);
609
610 s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
611 s3c24xx_init_clocks(0);
612 s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs));
613}
614
615static void __init bast_init(void)
616{
617 register_syscore_ops(&bast_pm_syscore_ops);
618
619 s3c_i2c0_set_platdata(&bast_i2c_info);
620 s3c_nand_set_platdata(&bast_nand_info);
621 s3c24xx_fb_set_platdata(&bast_fb_info);
622 platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices));
623
624 i2c_register_board_info(0, bast_i2c_devs,
625 ARRAY_SIZE(bast_i2c_devs));
626
627 usb_simtec_init();
628 nor_simtec_init();
629 simtec_audio_add(NULL, true, &bast_audio);
630
631 WARN_ON(gpio_request(S3C2410_GPA(21), "bast nreset"));
632
633 s3c_cpufreq_setboard(&bast_cpufreq);
634}
635
636MACHINE_START(BAST, "Simtec-BAST")
637 /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
638 .atag_offset = 0x100,
639 .map_io = bast_map_io,
640 .init_irq = s3c24xx_init_irq,
641 .init_machine = bast_init,
642 .timer = &s3c24xx_timer,
643 .restart = s3c2410_restart,
644MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c
new file mode 100644
index 000000000000..ba5d85394105
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-gta02.c
@@ -0,0 +1,605 @@
1/*
2 * linux/arch/arm/mach-s3c2442/mach-gta02.c
3 *
4 * S3C2442 Machine Support for Openmoko GTA02 / FreeRunner.
5 *
6 * Copyright (C) 2006-2009 by Openmoko, Inc.
7 * Authors: Harald Welte <laforge@openmoko.org>
8 * Andy Green <andy@openmoko.org>
9 * Werner Almesberger <werner@openmoko.org>
10 * All rights reserved.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 *
27 */
28
29#include <linux/kernel.h>
30#include <linux/types.h>
31#include <linux/interrupt.h>
32#include <linux/list.h>
33#include <linux/delay.h>
34#include <linux/timer.h>
35#include <linux/init.h>
36#include <linux/gpio.h>
37#include <linux/workqueue.h>
38#include <linux/platform_device.h>
39#include <linux/serial_core.h>
40#include <linux/spi/spi.h>
41#include <linux/spi/s3c24xx.h>
42
43#include <linux/mmc/host.h>
44
45#include <linux/mtd/mtd.h>
46#include <linux/mtd/nand.h>
47#include <linux/mtd/nand_ecc.h>
48#include <linux/mtd/partitions.h>
49#include <linux/mtd/physmap.h>
50#include <linux/io.h>
51
52#include <linux/i2c.h>
53#include <linux/regulator/machine.h>
54
55#include <linux/mfd/pcf50633/core.h>
56#include <linux/mfd/pcf50633/mbc.h>
57#include <linux/mfd/pcf50633/adc.h>
58#include <linux/mfd/pcf50633/gpio.h>
59#include <linux/mfd/pcf50633/pmic.h>
60#include <linux/mfd/pcf50633/backlight.h>
61
62#include <linux/input.h>
63#include <linux/gpio_keys.h>
64
65#include <asm/mach/arch.h>
66#include <asm/mach/map.h>
67#include <asm/mach/irq.h>
68
69#include <asm/irq.h>
70#include <asm/mach-types.h>
71
72#include <mach/regs-irq.h>
73#include <mach/regs-gpio.h>
74#include <mach/regs-gpioj.h>
75#include <mach/fb.h>
76
77#include <plat/usb-control.h>
78#include <mach/regs-mem.h>
79#include <mach/hardware.h>
80
81#include <mach/gta02.h>
82
83#include <plat/regs-serial.h>
84#include <plat/nand.h>
85#include <plat/devs.h>
86#include <plat/cpu.h>
87#include <plat/pm.h>
88#include <plat/udc.h>
89#include <plat/gpio-cfg.h>
90#include <plat/iic.h>
91#include <plat/ts.h>
92
93#include "common.h"
94
95static struct pcf50633 *gta02_pcf;
96
97/*
98 * This gets called frequently when we paniced.
99 */
100
101static long gta02_panic_blink(int state)
102{
103 long delay = 0;
104 char led;
105
106 led = (state) ? 1 : 0;
107 gpio_direction_output(GTA02_GPIO_AUX_LED, led);
108
109 return delay;
110}
111
112
113static struct map_desc gta02_iodesc[] __initdata = {
114 {
115 .virtual = 0xe0000000,
116 .pfn = __phys_to_pfn(S3C2410_CS3 + 0x01000000),
117 .length = SZ_1M,
118 .type = MT_DEVICE
119 },
120};
121
122#define UCON (S3C2410_UCON_DEFAULT | S3C2443_UCON_RXERR_IRQEN)
123#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
124#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
125
126static struct s3c2410_uartcfg gta02_uartcfgs[] = {
127 [0] = {
128 .hwport = 0,
129 .flags = 0,
130 .ucon = UCON,
131 .ulcon = ULCON,
132 .ufcon = UFCON,
133 },
134 [1] = {
135 .hwport = 1,
136 .flags = 0,
137 .ucon = UCON,
138 .ulcon = ULCON,
139 .ufcon = UFCON,
140 },
141 [2] = {
142 .hwport = 2,
143 .flags = 0,
144 .ucon = UCON,
145 .ulcon = ULCON,
146 .ufcon = UFCON,
147 },
148};
149
150#ifdef CONFIG_CHARGER_PCF50633
151/*
152 * On GTA02 the 1A charger features a 48K resistor to 0V on the ID pin.
153 * We use this to recognize that we can pull 1A from the USB socket.
154 *
155 * These constants are the measured pcf50633 ADC levels with the 1A
156 * charger / 48K resistor, and with no pulldown resistor.
157 */
158
159#define ADC_NOM_CHG_DETECT_1A 6
160#define ADC_NOM_CHG_DETECT_USB 43
161
162static void
163gta02_configure_pmu_for_charger(struct pcf50633 *pcf, void *unused, int res)
164{
165 int ma;
166
167 /* Interpret charger type */
168 if (res < ((ADC_NOM_CHG_DETECT_USB + ADC_NOM_CHG_DETECT_1A) / 2)) {
169
170 /*
171 * Sanity - stop GPO driving out now that we have a 1A charger
172 * GPO controls USB Host power generation on GTA02
173 */
174 pcf50633_gpio_set(pcf, PCF50633_GPO, 0);
175
176 ma = 1000;
177 } else
178 ma = 100;
179
180 pcf50633_mbc_usb_curlim_set(pcf, ma);
181}
182
183static struct delayed_work gta02_charger_work;
184static int gta02_usb_vbus_draw;
185
186static void gta02_charger_worker(struct work_struct *work)
187{
188 if (gta02_usb_vbus_draw) {
189 pcf50633_mbc_usb_curlim_set(gta02_pcf, gta02_usb_vbus_draw);
190 return;
191 }
192
193#ifdef CONFIG_PCF50633_ADC
194 pcf50633_adc_async_read(gta02_pcf,
195 PCF50633_ADCC1_MUX_ADCIN1,
196 PCF50633_ADCC1_AVERAGE_16,
197 gta02_configure_pmu_for_charger,
198 NULL);
199#else
200 /*
201 * If the PCF50633 ADC is disabled we fallback to a
202 * 100mA limit for safety.
203 */
204 pcf50633_mbc_usb_curlim_set(pcf, 100);
205#endif
206}
207
208#define GTA02_CHARGER_CONFIGURE_TIMEOUT ((3000 * HZ) / 1000)
209
210static void gta02_pmu_event_callback(struct pcf50633 *pcf, int irq)
211{
212 if (irq == PCF50633_IRQ_USBINS) {
213 schedule_delayed_work(&gta02_charger_work,
214 GTA02_CHARGER_CONFIGURE_TIMEOUT);
215
216 return;
217 }
218
219 if (irq == PCF50633_IRQ_USBREM) {
220 cancel_delayed_work_sync(&gta02_charger_work);
221 gta02_usb_vbus_draw = 0;
222 }
223}
224
225static void gta02_udc_vbus_draw(unsigned int ma)
226{
227 if (!gta02_pcf)
228 return;
229
230 gta02_usb_vbus_draw = ma;
231
232 schedule_delayed_work(&gta02_charger_work,
233 GTA02_CHARGER_CONFIGURE_TIMEOUT);
234}
235#else /* !CONFIG_CHARGER_PCF50633 */
236#define gta02_pmu_event_callback NULL
237#define gta02_udc_vbus_draw NULL
238#endif
239
240/*
241 * This is called when pc50633 is probed, unfortunately quite late in the
242 * day since it is an I2C bus device. Here we can belatedly define some
243 * platform devices with the advantage that we can mark the pcf50633 as the
244 * parent. This makes them get suspended and resumed with their parent
245 * the pcf50633 still around.
246 */
247
248static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf);
249
250
251static char *gta02_batteries[] = {
252 "battery",
253};
254
255static struct pcf50633_bl_platform_data gta02_backlight_data = {
256 .default_brightness = 0x3f,
257 .default_brightness_limit = 0,
258 .ramp_time = 5,
259};
260
261static struct pcf50633_platform_data gta02_pcf_pdata = {
262 .resumers = {
263 [0] = PCF50633_INT1_USBINS |
264 PCF50633_INT1_USBREM |
265 PCF50633_INT1_ALARM,
266 [1] = PCF50633_INT2_ONKEYF,
267 [2] = PCF50633_INT3_ONKEY1S,
268 [3] = PCF50633_INT4_LOWSYS |
269 PCF50633_INT4_LOWBAT |
270 PCF50633_INT4_HIGHTMP,
271 },
272
273 .batteries = gta02_batteries,
274 .num_batteries = ARRAY_SIZE(gta02_batteries),
275
276 .charger_reference_current_ma = 1000,
277
278 .backlight_data = &gta02_backlight_data,
279
280 .reg_init_data = {
281 [PCF50633_REGULATOR_AUTO] = {
282 .constraints = {
283 .min_uV = 3300000,
284 .max_uV = 3300000,
285 .valid_modes_mask = REGULATOR_MODE_NORMAL,
286 .always_on = 1,
287 .apply_uV = 1,
288 },
289 },
290 [PCF50633_REGULATOR_DOWN1] = {
291 .constraints = {
292 .min_uV = 1300000,
293 .max_uV = 1600000,
294 .valid_modes_mask = REGULATOR_MODE_NORMAL,
295 .always_on = 1,
296 .apply_uV = 1,
297 },
298 },
299 [PCF50633_REGULATOR_DOWN2] = {
300 .constraints = {
301 .min_uV = 1800000,
302 .max_uV = 1800000,
303 .valid_modes_mask = REGULATOR_MODE_NORMAL,
304 .apply_uV = 1,
305 .always_on = 1,
306 },
307 },
308 [PCF50633_REGULATOR_HCLDO] = {
309 .constraints = {
310 .min_uV = 2000000,
311 .max_uV = 3300000,
312 .valid_modes_mask = REGULATOR_MODE_NORMAL,
313 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
314 REGULATOR_CHANGE_STATUS,
315 },
316 },
317 [PCF50633_REGULATOR_LDO1] = {
318 .constraints = {
319 .min_uV = 3300000,
320 .max_uV = 3300000,
321 .valid_modes_mask = REGULATOR_MODE_NORMAL,
322 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
323 .apply_uV = 1,
324 },
325 },
326 [PCF50633_REGULATOR_LDO2] = {
327 .constraints = {
328 .min_uV = 3300000,
329 .max_uV = 3300000,
330 .valid_modes_mask = REGULATOR_MODE_NORMAL,
331 .apply_uV = 1,
332 },
333 },
334 [PCF50633_REGULATOR_LDO3] = {
335 .constraints = {
336 .min_uV = 3000000,
337 .max_uV = 3000000,
338 .valid_modes_mask = REGULATOR_MODE_NORMAL,
339 .apply_uV = 1,
340 },
341 },
342 [PCF50633_REGULATOR_LDO4] = {
343 .constraints = {
344 .min_uV = 3200000,
345 .max_uV = 3200000,
346 .valid_modes_mask = REGULATOR_MODE_NORMAL,
347 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
348 .apply_uV = 1,
349 },
350 },
351 [PCF50633_REGULATOR_LDO5] = {
352 .constraints = {
353 .min_uV = 3000000,
354 .max_uV = 3000000,
355 .valid_modes_mask = REGULATOR_MODE_NORMAL,
356 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
357 .apply_uV = 1,
358 },
359 },
360 [PCF50633_REGULATOR_LDO6] = {
361 .constraints = {
362 .min_uV = 3000000,
363 .max_uV = 3000000,
364 .valid_modes_mask = REGULATOR_MODE_NORMAL,
365 },
366 },
367 [PCF50633_REGULATOR_MEMLDO] = {
368 .constraints = {
369 .min_uV = 1800000,
370 .max_uV = 1800000,
371 .valid_modes_mask = REGULATOR_MODE_NORMAL,
372 },
373 },
374
375 },
376 .probe_done = gta02_pmu_attach_child_devices,
377 .mbc_event_callback = gta02_pmu_event_callback,
378};
379
380
381/* NOR Flash. */
382
383#define GTA02_FLASH_BASE 0x18000000 /* GCS3 */
384#define GTA02_FLASH_SIZE 0x200000 /* 2MBytes */
385
386static struct physmap_flash_data gta02_nor_flash_data = {
387 .width = 2,
388};
389
390static struct resource gta02_nor_flash_resource = {
391 .start = GTA02_FLASH_BASE,
392 .end = GTA02_FLASH_BASE + GTA02_FLASH_SIZE - 1,
393 .flags = IORESOURCE_MEM,
394};
395
396static struct platform_device gta02_nor_flash = {
397 .name = "physmap-flash",
398 .id = 0,
399 .dev = {
400 .platform_data = &gta02_nor_flash_data,
401 },
402 .resource = &gta02_nor_flash_resource,
403 .num_resources = 1,
404};
405
406
407static struct platform_device s3c24xx_pwm_device = {
408 .name = "s3c24xx_pwm",
409 .num_resources = 0,
410};
411
412static struct platform_device gta02_dfbmcs320_device = {
413 .name = "dfbmcs320",
414};
415
416static struct i2c_board_info gta02_i2c_devs[] __initdata = {
417 {
418 I2C_BOARD_INFO("pcf50633", 0x73),
419 .irq = GTA02_IRQ_PCF50633,
420 .platform_data = &gta02_pcf_pdata,
421 },
422 {
423 I2C_BOARD_INFO("wm8753", 0x1a),
424 },
425};
426
427static struct s3c2410_nand_set __initdata gta02_nand_sets[] = {
428 [0] = {
429 /*
430 * This name is also hard-coded in the boot loaders, so
431 * changing it would would require all users to upgrade
432 * their boot loaders, some of which are stored in a NOR
433 * that is considered to be immutable.
434 */
435 .name = "neo1973-nand",
436 .nr_chips = 1,
437 .flash_bbt = 1,
438 },
439};
440
441/*
442 * Choose a set of timings derived from S3C@2442B MCP54
443 * data sheet (K5D2G13ACM-D075 MCP Memory).
444 */
445
446static struct s3c2410_platform_nand __initdata gta02_nand_info = {
447 .tacls = 0,
448 .twrph0 = 25,
449 .twrph1 = 15,
450 .nr_sets = ARRAY_SIZE(gta02_nand_sets),
451 .sets = gta02_nand_sets,
452};
453
454
455/* Get PMU to set USB current limit accordingly. */
456static struct s3c2410_udc_mach_info gta02_udc_cfg __initdata = {
457 .vbus_draw = gta02_udc_vbus_draw,
458 .pullup_pin = GTA02_GPIO_USB_PULLUP,
459};
460
461/* USB */
462static struct s3c2410_hcd_info gta02_usb_info __initdata = {
463 .port[0] = {
464 .flags = S3C_HCDFLG_USED,
465 },
466 .port[1] = {
467 .flags = 0,
468 },
469};
470
471/* Touchscreen */
472static struct s3c2410_ts_mach_info gta02_ts_info = {
473 .delay = 10000,
474 .presc = 0xff, /* slow as we can go */
475 .oversampling_shift = 2,
476};
477
478/* Buttons */
479static struct gpio_keys_button gta02_buttons[] = {
480 {
481 .gpio = GTA02_GPIO_AUX_KEY,
482 .code = KEY_PHONE,
483 .desc = "Aux",
484 .type = EV_KEY,
485 .debounce_interval = 100,
486 },
487 {
488 .gpio = GTA02_GPIO_HOLD_KEY,
489 .code = KEY_PAUSE,
490 .desc = "Hold",
491 .type = EV_KEY,
492 .debounce_interval = 100,
493 },
494};
495
496static struct gpio_keys_platform_data gta02_buttons_pdata = {
497 .buttons = gta02_buttons,
498 .nbuttons = ARRAY_SIZE(gta02_buttons),
499};
500
501static struct platform_device gta02_buttons_device = {
502 .name = "gpio-keys",
503 .id = -1,
504 .dev = {
505 .platform_data = &gta02_buttons_pdata,
506 },
507};
508
509static void __init gta02_map_io(void)
510{
511 s3c24xx_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc));
512 s3c24xx_init_clocks(12000000);
513 s3c24xx_init_uarts(gta02_uartcfgs, ARRAY_SIZE(gta02_uartcfgs));
514}
515
516
517/* These are the guys that don't need to be children of PMU. */
518
519static struct platform_device *gta02_devices[] __initdata = {
520 &s3c_device_ohci,
521 &s3c_device_wdt,
522 &s3c_device_sdi,
523 &s3c_device_usbgadget,
524 &s3c_device_nand,
525 &gta02_nor_flash,
526 &s3c24xx_pwm_device,
527 &s3c_device_iis,
528 &samsung_asoc_dma,
529 &s3c_device_i2c0,
530 &gta02_dfbmcs320_device,
531 &gta02_buttons_device,
532 &s3c_device_adc,
533 &s3c_device_ts,
534};
535
536/* These guys DO need to be children of PMU. */
537
538static struct platform_device *gta02_devices_pmu_children[] = {
539};
540
541
542/*
543 * This is called when pc50633 is probed, quite late in the day since it is an
544 * I2C bus device. Here we can define platform devices with the advantage that
545 * we can mark the pcf50633 as the parent. This makes them get suspended and
546 * resumed with their parent the pcf50633 still around. All devices whose
547 * operation depends on something from pcf50633 must have this relationship
548 * made explicit like this, or suspend and resume will become an unreliable
549 * hellworld.
550 */
551
552static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf)
553{
554 int n;
555
556 /* Grab a copy of the now probed PMU pointer. */
557 gta02_pcf = pcf;
558
559 for (n = 0; n < ARRAY_SIZE(gta02_devices_pmu_children); n++)
560 gta02_devices_pmu_children[n]->dev.parent = pcf->dev;
561
562 platform_add_devices(gta02_devices_pmu_children,
563 ARRAY_SIZE(gta02_devices_pmu_children));
564}
565
566static void gta02_poweroff(void)
567{
568 pcf50633_reg_set_bit_mask(gta02_pcf, PCF50633_REG_OOCSHDWN, 1, 1);
569}
570
571static void __init gta02_machine_init(void)
572{
573 /* Set the panic callback to turn AUX LED on or off. */
574 panic_blink = gta02_panic_blink;
575
576 s3c_pm_init();
577
578#ifdef CONFIG_CHARGER_PCF50633
579 INIT_DELAYED_WORK(&gta02_charger_work, gta02_charger_worker);
580#endif
581
582 s3c24xx_udc_set_platdata(&gta02_udc_cfg);
583 s3c24xx_ts_set_platdata(&gta02_ts_info);
584 s3c_ohci_set_platdata(&gta02_usb_info);
585 s3c_nand_set_platdata(&gta02_nand_info);
586 s3c_i2c0_set_platdata(NULL);
587
588 i2c_register_board_info(0, gta02_i2c_devs, ARRAY_SIZE(gta02_i2c_devs));
589
590 platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices));
591 pm_power_off = gta02_poweroff;
592
593 regulator_has_full_constraints();
594}
595
596
597MACHINE_START(NEO1973_GTA02, "GTA02")
598 /* Maintainer: Nelson Castillo <arhuaco@freaks-unidos.net> */
599 .atag_offset = 0x100,
600 .map_io = gta02_map_io,
601 .init_irq = s3c24xx_init_irq,
602 .init_machine = gta02_machine_init,
603 .timer = &s3c24xx_timer,
604 .restart = s3c244x_restart,
605MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
new file mode 100644
index 000000000000..6b21ba107eab
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -0,0 +1,757 @@
1/* linux/arch/arm/mach-s3c2410/mach-h1940.c
2 *
3 * Copyright (c) 2003-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.handhelds.org/projects/h1940.html
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12*/
13
14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/memblock.h>
19#include <linux/timer.h>
20#include <linux/init.h>
21#include <linux/device.h>
22#include <linux/serial_core.h>
23#include <linux/platform_device.h>
24#include <linux/io.h>
25#include <linux/gpio.h>
26#include <linux/input.h>
27#include <linux/gpio_keys.h>
28#include <linux/pwm_backlight.h>
29#include <linux/i2c.h>
30#include <linux/leds.h>
31#include <linux/pda_power.h>
32#include <linux/s3c_adc_battery.h>
33#include <linux/delay.h>
34
35#include <video/platform_lcd.h>
36
37#include <linux/mmc/host.h>
38#include <linux/export.h>
39
40#include <asm/mach/arch.h>
41#include <asm/mach/map.h>
42#include <asm/mach/irq.h>
43
44#include <mach/hardware.h>
45#include <asm/irq.h>
46#include <asm/mach-types.h>
47
48#include <plat/regs-serial.h>
49#include <mach/regs-lcd.h>
50#include <mach/regs-clock.h>
51
52#include <mach/regs-gpio.h>
53#include <mach/gpio-fns.h>
54#include <mach/gpio-nrs.h>
55
56#include <mach/h1940.h>
57#include <mach/h1940-latch.h>
58#include <mach/fb.h>
59#include <plat/udc.h>
60#include <plat/iic.h>
61
62#include <plat/gpio-cfg.h>
63#include <plat/clock.h>
64#include <plat/devs.h>
65#include <plat/cpu.h>
66#include <plat/pll.h>
67#include <plat/pm.h>
68#include <plat/mci.h>
69#include <plat/ts.h>
70
71#include <sound/uda1380.h>
72
73#include "common.h"
74
75#define H1940_LATCH ((void __force __iomem *)0xF8000000)
76
77#define H1940_PA_LATCH S3C2410_CS2
78
79#define H1940_LATCH_BIT(x) (1 << ((x) + 16 - S3C_GPIO_END))
80
81static struct map_desc h1940_iodesc[] __initdata = {
82 [0] = {
83 .virtual = (unsigned long)H1940_LATCH,
84 .pfn = __phys_to_pfn(H1940_PA_LATCH),
85 .length = SZ_16K,
86 .type = MT_DEVICE
87 },
88};
89
90#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
91#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
92#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
93
94static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = {
95 [0] = {
96 .hwport = 0,
97 .flags = 0,
98 .ucon = 0x3c5,
99 .ulcon = 0x03,
100 .ufcon = 0x51,
101 },
102 [1] = {
103 .hwport = 1,
104 .flags = 0,
105 .ucon = 0x245,
106 .ulcon = 0x03,
107 .ufcon = 0x00,
108 },
109 /* IR port */
110 [2] = {
111 .hwport = 2,
112 .flags = 0,
113 .uart_flags = UPF_CONS_FLOW,
114 .ucon = 0x3c5,
115 .ulcon = 0x43,
116 .ufcon = 0x51,
117 }
118};
119
120/* Board control latch control */
121
122static unsigned int latch_state;
123
124static void h1940_latch_control(unsigned int clear, unsigned int set)
125{
126 unsigned long flags;
127
128 local_irq_save(flags);
129
130 latch_state &= ~clear;
131 latch_state |= set;
132
133 __raw_writel(latch_state, H1940_LATCH);
134
135 local_irq_restore(flags);
136}
137
138static inline int h1940_gpiolib_to_latch(int offset)
139{
140 return 1 << (offset + 16);
141}
142
143static void h1940_gpiolib_latch_set(struct gpio_chip *chip,
144 unsigned offset, int value)
145{
146 int latch_bit = h1940_gpiolib_to_latch(offset);
147
148 h1940_latch_control(value ? 0 : latch_bit,
149 value ? latch_bit : 0);
150}
151
152static int h1940_gpiolib_latch_output(struct gpio_chip *chip,
153 unsigned offset, int value)
154{
155 h1940_gpiolib_latch_set(chip, offset, value);
156 return 0;
157}
158
159static int h1940_gpiolib_latch_get(struct gpio_chip *chip,
160 unsigned offset)
161{
162 return (latch_state >> (offset + 16)) & 1;
163}
164
165static struct gpio_chip h1940_latch_gpiochip = {
166 .base = H1940_LATCH_GPIO(0),
167 .owner = THIS_MODULE,
168 .label = "H1940_LATCH",
169 .ngpio = 16,
170 .direction_output = h1940_gpiolib_latch_output,
171 .set = h1940_gpiolib_latch_set,
172 .get = h1940_gpiolib_latch_get,
173};
174
175static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
176 .vbus_pin = S3C2410_GPG(5),
177 .vbus_pin_inverted = 1,
178 .pullup_pin = H1940_LATCH_USB_DP,
179};
180
181static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
182 .delay = 10000,
183 .presc = 49,
184 .oversampling_shift = 2,
185 .cfg_gpio = s3c24xx_ts_cfg_gpio,
186};
187
188/**
189 * Set lcd on or off
190 **/
191static struct s3c2410fb_display h1940_lcd __initdata = {
192 .lcdcon5= S3C2410_LCDCON5_FRM565 | \
193 S3C2410_LCDCON5_INVVLINE | \
194 S3C2410_LCDCON5_HWSWP,
195
196 .type = S3C2410_LCDCON1_TFT,
197 .width = 240,
198 .height = 320,
199 .pixclock = 260000,
200 .xres = 240,
201 .yres = 320,
202 .bpp = 16,
203 .left_margin = 8,
204 .right_margin = 20,
205 .hsync_len = 4,
206 .upper_margin = 8,
207 .lower_margin = 7,
208 .vsync_len = 1,
209};
210
211static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
212 .displays = &h1940_lcd,
213 .num_displays = 1,
214 .default_display = 0,
215
216 .lpcsel = 0x02,
217 .gpccon = 0xaa940659,
218 .gpccon_mask = 0xffffc0f0,
219 .gpcup = 0x0000ffff,
220 .gpcup_mask = 0xffffffff,
221 .gpdcon = 0xaa84aaa0,
222 .gpdcon_mask = 0xffffffff,
223 .gpdup = 0x0000faff,
224 .gpdup_mask = 0xffffffff,
225};
226
227static int power_supply_init(struct device *dev)
228{
229 return gpio_request(S3C2410_GPF(2), "cable plugged");
230}
231
232static int h1940_is_ac_online(void)
233{
234 return !gpio_get_value(S3C2410_GPF(2));
235}
236
237static void power_supply_exit(struct device *dev)
238{
239 gpio_free(S3C2410_GPF(2));
240}
241
242static char *h1940_supplicants[] = {
243 "main-battery",
244 "backup-battery",
245};
246
247static struct pda_power_pdata power_supply_info = {
248 .init = power_supply_init,
249 .is_ac_online = h1940_is_ac_online,
250 .exit = power_supply_exit,
251 .supplied_to = h1940_supplicants,
252 .num_supplicants = ARRAY_SIZE(h1940_supplicants),
253};
254
255static struct resource power_supply_resources[] = {
256 [0] = {
257 .name = "ac",
258 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE |
259 IORESOURCE_IRQ_HIGHEDGE,
260 .start = IRQ_EINT2,
261 .end = IRQ_EINT2,
262 },
263};
264
265static struct platform_device power_supply = {
266 .name = "pda-power",
267 .id = -1,
268 .dev = {
269 .platform_data =
270 &power_supply_info,
271 },
272 .resource = power_supply_resources,
273 .num_resources = ARRAY_SIZE(power_supply_resources),
274};
275
276static const struct s3c_adc_bat_thresh bat_lut_noac[] = {
277 { .volt = 4070, .cur = 162, .level = 100},
278 { .volt = 4040, .cur = 165, .level = 95},
279 { .volt = 4016, .cur = 164, .level = 90},
280 { .volt = 3996, .cur = 166, .level = 85},
281 { .volt = 3971, .cur = 168, .level = 80},
282 { .volt = 3951, .cur = 168, .level = 75},
283 { .volt = 3931, .cur = 170, .level = 70},
284 { .volt = 3903, .cur = 172, .level = 65},
285 { .volt = 3886, .cur = 172, .level = 60},
286 { .volt = 3858, .cur = 176, .level = 55},
287 { .volt = 3842, .cur = 176, .level = 50},
288 { .volt = 3818, .cur = 176, .level = 45},
289 { .volt = 3789, .cur = 180, .level = 40},
290 { .volt = 3769, .cur = 180, .level = 35},
291 { .volt = 3749, .cur = 184, .level = 30},
292 { .volt = 3732, .cur = 184, .level = 25},
293 { .volt = 3716, .cur = 184, .level = 20},
294 { .volt = 3708, .cur = 184, .level = 15},
295 { .volt = 3716, .cur = 96, .level = 10},
296 { .volt = 3700, .cur = 96, .level = 5},
297 { .volt = 3684, .cur = 96, .level = 0},
298};
299
300static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
301 { .volt = 4130, .cur = 0, .level = 100},
302 { .volt = 3982, .cur = 0, .level = 50},
303 { .volt = 3854, .cur = 0, .level = 10},
304 { .volt = 3841, .cur = 0, .level = 0},
305};
306
307static int h1940_bat_init(void)
308{
309 int ret;
310
311 ret = gpio_request(H1940_LATCH_SM803_ENABLE, "h1940-charger-enable");
312 if (ret)
313 return ret;
314 gpio_direction_output(H1940_LATCH_SM803_ENABLE, 0);
315
316 return 0;
317
318}
319
320static void h1940_bat_exit(void)
321{
322 gpio_free(H1940_LATCH_SM803_ENABLE);
323}
324
325static void h1940_enable_charger(void)
326{
327 gpio_set_value(H1940_LATCH_SM803_ENABLE, 1);
328}
329
330static void h1940_disable_charger(void)
331{
332 gpio_set_value(H1940_LATCH_SM803_ENABLE, 0);
333}
334
335static struct s3c_adc_bat_pdata h1940_bat_cfg = {
336 .init = h1940_bat_init,
337 .exit = h1940_bat_exit,
338 .enable_charger = h1940_enable_charger,
339 .disable_charger = h1940_disable_charger,
340 .gpio_charge_finished = S3C2410_GPF(3),
341 .gpio_inverted = 1,
342 .lut_noac = bat_lut_noac,
343 .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
344 .lut_acin = bat_lut_acin,
345 .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
346 .volt_channel = 0,
347 .current_channel = 1,
348 .volt_mult = 4056,
349 .current_mult = 1893,
350 .internal_impedance = 200,
351 .backup_volt_channel = 3,
352 /* TODO Check backup volt multiplier */
353 .backup_volt_mult = 4056,
354 .backup_volt_min = 0,
355 .backup_volt_max = 4149288
356};
357
358static struct platform_device h1940_battery = {
359 .name = "s3c-adc-battery",
360 .id = -1,
361 .dev = {
362 .parent = &s3c_device_adc.dev,
363 .platform_data = &h1940_bat_cfg,
364 },
365};
366
367static DEFINE_SPINLOCK(h1940_blink_spin);
368
369int h1940_led_blink_set(unsigned gpio, int state,
370 unsigned long *delay_on, unsigned long *delay_off)
371{
372 int blink_gpio, check_gpio1, check_gpio2;
373
374 switch (gpio) {
375 case H1940_LATCH_LED_GREEN:
376 blink_gpio = S3C2410_GPA(7);
377 check_gpio1 = S3C2410_GPA(1);
378 check_gpio2 = S3C2410_GPA(3);
379 break;
380 case H1940_LATCH_LED_RED:
381 blink_gpio = S3C2410_GPA(1);
382 check_gpio1 = S3C2410_GPA(7);
383 check_gpio2 = S3C2410_GPA(3);
384 break;
385 default:
386 blink_gpio = S3C2410_GPA(3);
387 check_gpio1 = S3C2410_GPA(1);
388 check_gpio1 = S3C2410_GPA(7);
389 break;
390 }
391
392 if (delay_on && delay_off && !*delay_on && !*delay_off)
393 *delay_on = *delay_off = 500;
394
395 spin_lock(&h1940_blink_spin);
396
397 switch (state) {
398 case GPIO_LED_NO_BLINK_LOW:
399 case GPIO_LED_NO_BLINK_HIGH:
400 if (!gpio_get_value(check_gpio1) &&
401 !gpio_get_value(check_gpio2))
402 gpio_set_value(H1940_LATCH_LED_FLASH, 0);
403 gpio_set_value(blink_gpio, 0);
404 if (gpio_is_valid(gpio))
405 gpio_set_value(gpio, state);
406 break;
407 case GPIO_LED_BLINK:
408 if (gpio_is_valid(gpio))
409 gpio_set_value(gpio, 0);
410 gpio_set_value(H1940_LATCH_LED_FLASH, 1);
411 gpio_set_value(blink_gpio, 1);
412 break;
413 }
414
415 spin_unlock(&h1940_blink_spin);
416
417 return 0;
418}
419EXPORT_SYMBOL(h1940_led_blink_set);
420
421static struct gpio_led h1940_leds_desc[] = {
422 {
423 .name = "Green",
424 .default_trigger = "main-battery-full",
425 .gpio = H1940_LATCH_LED_GREEN,
426 .retain_state_suspended = 1,
427 },
428 {
429 .name = "Red",
430 .default_trigger
431 = "main-battery-charging-blink-full-solid",
432 .gpio = H1940_LATCH_LED_RED,
433 .retain_state_suspended = 1,
434 },
435};
436
437static struct gpio_led_platform_data h1940_leds_pdata = {
438 .num_leds = ARRAY_SIZE(h1940_leds_desc),
439 .leds = h1940_leds_desc,
440 .gpio_blink_set = h1940_led_blink_set,
441};
442
443static struct platform_device h1940_device_leds = {
444 .name = "leds-gpio",
445 .id = -1,
446 .dev = {
447 .platform_data = &h1940_leds_pdata,
448 },
449};
450
451static struct platform_device h1940_device_bluetooth = {
452 .name = "h1940-bt",
453 .id = -1,
454};
455
456static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd)
457{
458 switch (power_mode) {
459 case MMC_POWER_OFF:
460 gpio_set_value(H1940_LATCH_SD_POWER, 0);
461 break;
462 case MMC_POWER_UP:
463 case MMC_POWER_ON:
464 gpio_set_value(H1940_LATCH_SD_POWER, 1);
465 break;
466 default:
467 break;
468 };
469}
470
471static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = {
472 .gpio_detect = S3C2410_GPF(5),
473 .gpio_wprotect = S3C2410_GPH(8),
474 .set_power = h1940_set_mmc_power,
475 .ocr_avail = MMC_VDD_32_33,
476};
477
478static int h1940_backlight_init(struct device *dev)
479{
480 gpio_request(S3C2410_GPB(0), "Backlight");
481
482 gpio_direction_output(S3C2410_GPB(0), 0);
483 s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
484 s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
485 gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
486
487 return 0;
488}
489
490static int h1940_backlight_notify(struct device *dev, int brightness)
491{
492 if (!brightness) {
493 gpio_direction_output(S3C2410_GPB(0), 1);
494 gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
495 } else {
496 gpio_direction_output(S3C2410_GPB(0), 0);
497 s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
498 s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
499 gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
500 }
501 return brightness;
502}
503
504static void h1940_backlight_exit(struct device *dev)
505{
506 gpio_direction_output(S3C2410_GPB(0), 1);
507 gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
508}
509
510
511static struct platform_pwm_backlight_data backlight_data = {
512 .pwm_id = 0,
513 .max_brightness = 100,
514 .dft_brightness = 50,
515 /* tcnt = 0x31 */
516 .pwm_period_ns = 36296,
517 .init = h1940_backlight_init,
518 .notify = h1940_backlight_notify,
519 .exit = h1940_backlight_exit,
520};
521
522static struct platform_device h1940_backlight = {
523 .name = "pwm-backlight",
524 .dev = {
525 .parent = &s3c_device_timer[0].dev,
526 .platform_data = &backlight_data,
527 },
528 .id = -1,
529};
530
531static void h1940_lcd_power_set(struct plat_lcd_data *pd,
532 unsigned int power)
533{
534 int value, retries = 100;
535
536 if (!power) {
537 gpio_set_value(S3C2410_GPC(0), 0);
538 /* wait for 3ac */
539 do {
540 value = gpio_get_value(S3C2410_GPC(6));
541 } while (value && retries--);
542
543 gpio_set_value(H1940_LATCH_LCD_P2, 0);
544 gpio_set_value(H1940_LATCH_LCD_P3, 0);
545 gpio_set_value(H1940_LATCH_LCD_P4, 0);
546
547 gpio_direction_output(S3C2410_GPC(1), 0);
548 gpio_direction_output(S3C2410_GPC(4), 0);
549
550 gpio_set_value(H1940_LATCH_LCD_P1, 0);
551 gpio_set_value(H1940_LATCH_LCD_P0, 0);
552
553 gpio_set_value(S3C2410_GPC(5), 0);
554
555 } else {
556 gpio_set_value(H1940_LATCH_LCD_P0, 1);
557 gpio_set_value(H1940_LATCH_LCD_P1, 1);
558
559 gpio_direction_input(S3C2410_GPC(1));
560 gpio_direction_input(S3C2410_GPC(4));
561 mdelay(10);
562 s3c_gpio_cfgpin(S3C2410_GPC(1), S3C_GPIO_SFN(2));
563 s3c_gpio_cfgpin(S3C2410_GPC(4), S3C_GPIO_SFN(2));
564
565 gpio_set_value(S3C2410_GPC(5), 1);
566 gpio_set_value(S3C2410_GPC(0), 1);
567
568 gpio_set_value(H1940_LATCH_LCD_P3, 1);
569 gpio_set_value(H1940_LATCH_LCD_P2, 1);
570 gpio_set_value(H1940_LATCH_LCD_P4, 1);
571 }
572}
573
574static struct plat_lcd_data h1940_lcd_power_data = {
575 .set_power = h1940_lcd_power_set,
576};
577
578static struct platform_device h1940_lcd_powerdev = {
579 .name = "platform-lcd",
580 .dev.parent = &s3c_device_lcd.dev,
581 .dev.platform_data = &h1940_lcd_power_data,
582};
583
584static struct uda1380_platform_data uda1380_info = {
585 .gpio_power = H1940_LATCH_UDA_POWER,
586 .gpio_reset = S3C2410_GPA(12),
587 .dac_clk = UDA1380_DAC_CLK_SYSCLK,
588};
589
590static struct i2c_board_info h1940_i2c_devices[] = {
591 {
592 I2C_BOARD_INFO("uda1380", 0x1a),
593 .platform_data = &uda1380_info,
594 },
595};
596
597#define DECLARE_BUTTON(p, k, n, w) \
598 { \
599 .gpio = p, \
600 .code = k, \
601 .desc = n, \
602 .wakeup = w, \
603 .active_low = 1, \
604 }
605
606static struct gpio_keys_button h1940_buttons[] = {
607 DECLARE_BUTTON(S3C2410_GPF(0), KEY_POWER, "Power", 1),
608 DECLARE_BUTTON(S3C2410_GPF(6), KEY_ENTER, "Select", 1),
609 DECLARE_BUTTON(S3C2410_GPF(7), KEY_RECORD, "Record", 0),
610 DECLARE_BUTTON(S3C2410_GPG(0), KEY_F11, "Calendar", 0),
611 DECLARE_BUTTON(S3C2410_GPG(2), KEY_F12, "Contacts", 0),
612 DECLARE_BUTTON(S3C2410_GPG(3), KEY_MAIL, "Mail", 0),
613 DECLARE_BUTTON(S3C2410_GPG(6), KEY_LEFT, "Left_arrow", 0),
614 DECLARE_BUTTON(S3C2410_GPG(7), KEY_HOMEPAGE, "Home", 0),
615 DECLARE_BUTTON(S3C2410_GPG(8), KEY_RIGHT, "Right_arrow", 0),
616 DECLARE_BUTTON(S3C2410_GPG(9), KEY_UP, "Up_arrow", 0),
617 DECLARE_BUTTON(S3C2410_GPG(10), KEY_DOWN, "Down_arrow", 0),
618};
619
620static struct gpio_keys_platform_data h1940_buttons_data = {
621 .buttons = h1940_buttons,
622 .nbuttons = ARRAY_SIZE(h1940_buttons),
623};
624
625static struct platform_device h1940_dev_buttons = {
626 .name = "gpio-keys",
627 .id = -1,
628 .dev = {
629 .platform_data = &h1940_buttons_data,
630 }
631};
632
633static struct platform_device *h1940_devices[] __initdata = {
634 &h1940_dev_buttons,
635 &s3c_device_ohci,
636 &s3c_device_lcd,
637 &s3c_device_wdt,
638 &s3c_device_i2c0,
639 &s3c_device_iis,
640 &samsung_asoc_dma,
641 &s3c_device_usbgadget,
642 &h1940_device_leds,
643 &h1940_device_bluetooth,
644 &s3c_device_sdi,
645 &s3c_device_rtc,
646 &s3c_device_timer[0],
647 &h1940_backlight,
648 &h1940_lcd_powerdev,
649 &s3c_device_adc,
650 &s3c_device_ts,
651 &power_supply,
652 &h1940_battery,
653};
654
655static void __init h1940_map_io(void)
656{
657 s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
658 s3c24xx_init_clocks(0);
659 s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
660
661 /* setup PM */
662
663#ifdef CONFIG_PM_H1940
664 memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
665#endif
666 s3c_pm_init();
667
668 /* Add latch gpio chip, set latch initial value */
669 h1940_latch_control(0, 0);
670 WARN_ON(gpiochip_add(&h1940_latch_gpiochip));
671}
672
673/* H1940 and RX3715 need to reserve this for suspend */
674static void __init h1940_reserve(void)
675{
676 memblock_reserve(0x30003000, 0x1000);
677 memblock_reserve(0x30081000, 0x1000);
678}
679
680static void __init h1940_init_irq(void)
681{
682 s3c24xx_init_irq();
683}
684
685static void __init h1940_init(void)
686{
687 u32 tmp;
688
689 s3c24xx_fb_set_platdata(&h1940_fb_info);
690 s3c24xx_mci_set_platdata(&h1940_mmc_cfg);
691 s3c24xx_udc_set_platdata(&h1940_udc_cfg);
692 s3c24xx_ts_set_platdata(&h1940_ts_cfg);
693 s3c_i2c0_set_platdata(NULL);
694
695 /* Turn off suspend on both USB ports, and switch the
696 * selectable USB port to USB device mode. */
697
698 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
699 S3C2410_MISCCR_USBSUSPND0 |
700 S3C2410_MISCCR_USBSUSPND1, 0x0);
701
702 tmp = (0x78 << S3C24XX_PLL_MDIV_SHIFT)
703 | (0x02 << S3C24XX_PLL_PDIV_SHIFT)
704 | (0x03 << S3C24XX_PLL_SDIV_SHIFT);
705 writel(tmp, S3C2410_UPLLCON);
706
707 gpio_request(S3C2410_GPC(0), "LCD power");
708 gpio_request(S3C2410_GPC(1), "LCD power");
709 gpio_request(S3C2410_GPC(4), "LCD power");
710 gpio_request(S3C2410_GPC(5), "LCD power");
711 gpio_request(S3C2410_GPC(6), "LCD power");
712 gpio_request(H1940_LATCH_LCD_P0, "LCD power");
713 gpio_request(H1940_LATCH_LCD_P1, "LCD power");
714 gpio_request(H1940_LATCH_LCD_P2, "LCD power");
715 gpio_request(H1940_LATCH_LCD_P3, "LCD power");
716 gpio_request(H1940_LATCH_LCD_P4, "LCD power");
717 gpio_request(H1940_LATCH_MAX1698_nSHUTDOWN, "LCD power");
718 gpio_direction_output(S3C2410_GPC(0), 0);
719 gpio_direction_output(S3C2410_GPC(1), 0);
720 gpio_direction_output(S3C2410_GPC(4), 0);
721 gpio_direction_output(S3C2410_GPC(5), 0);
722 gpio_direction_input(S3C2410_GPC(6));
723 gpio_direction_output(H1940_LATCH_LCD_P0, 0);
724 gpio_direction_output(H1940_LATCH_LCD_P1, 0);
725 gpio_direction_output(H1940_LATCH_LCD_P2, 0);
726 gpio_direction_output(H1940_LATCH_LCD_P3, 0);
727 gpio_direction_output(H1940_LATCH_LCD_P4, 0);
728 gpio_direction_output(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
729
730 gpio_request(H1940_LATCH_SD_POWER, "SD power");
731 gpio_direction_output(H1940_LATCH_SD_POWER, 0);
732
733 platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
734
735 gpio_request(S3C2410_GPA(1), "Red LED blink");
736 gpio_request(S3C2410_GPA(3), "Blue LED blink");
737 gpio_request(S3C2410_GPA(7), "Green LED blink");
738 gpio_request(H1940_LATCH_LED_FLASH, "LED blink");
739 gpio_direction_output(S3C2410_GPA(1), 0);
740 gpio_direction_output(S3C2410_GPA(3), 0);
741 gpio_direction_output(S3C2410_GPA(7), 0);
742 gpio_direction_output(H1940_LATCH_LED_FLASH, 0);
743
744 i2c_register_board_info(0, h1940_i2c_devices,
745 ARRAY_SIZE(h1940_i2c_devices));
746}
747
748MACHINE_START(H1940, "IPAQ-H1940")
749 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
750 .atag_offset = 0x100,
751 .map_io = h1940_map_io,
752 .reserve = h1940_reserve,
753 .init_irq = h1940_init_irq,
754 .init_machine = h1940_init,
755 .timer = &s3c24xx_timer,
756 .restart = s3c2410_restart,
757MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c
new file mode 100644
index 000000000000..ae73ba34ecc6
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-jive.c
@@ -0,0 +1,666 @@
1/* linux/arch/arm/mach-s3c2410/mach-jive.c
2 *
3 * Copyright 2007 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://armlinux.simtec.co.uk/
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/interrupt.h>
16#include <linux/list.h>
17#include <linux/timer.h>
18#include <linux/init.h>
19#include <linux/gpio.h>
20#include <linux/syscore_ops.h>
21#include <linux/serial_core.h>
22#include <linux/platform_device.h>
23#include <linux/i2c.h>
24
25#include <video/ili9320.h>
26
27#include <linux/spi/spi.h>
28#include <linux/spi/spi_gpio.h>
29
30#include <asm/mach/arch.h>
31#include <asm/mach/map.h>
32#include <asm/mach/irq.h>
33
34#include <plat/regs-serial.h>
35#include <plat/nand.h>
36#include <plat/iic.h>
37
38#include <mach/regs-power.h>
39#include <mach/regs-gpio.h>
40#include <mach/regs-mem.h>
41#include <mach/regs-lcd.h>
42#include <mach/fb.h>
43
44#include <asm/mach-types.h>
45
46#include <linux/mtd/mtd.h>
47#include <linux/mtd/nand.h>
48#include <linux/mtd/nand_ecc.h>
49#include <linux/mtd/partitions.h>
50
51#include <plat/s3c2412.h>
52#include <plat/gpio-cfg.h>
53#include <plat/clock.h>
54#include <plat/devs.h>
55#include <plat/cpu.h>
56#include <plat/pm.h>
57#include <plat/udc.h>
58
59static struct map_desc jive_iodesc[] __initdata = {
60};
61
62#define UCON S3C2410_UCON_DEFAULT
63#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
64#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
65
66static struct s3c2410_uartcfg jive_uartcfgs[] = {
67 [0] = {
68 .hwport = 0,
69 .flags = 0,
70 .ucon = UCON,
71 .ulcon = ULCON,
72 .ufcon = UFCON,
73 },
74 [1] = {
75 .hwport = 1,
76 .flags = 0,
77 .ucon = UCON,
78 .ulcon = ULCON,
79 .ufcon = UFCON,
80 },
81 [2] = {
82 .hwport = 2,
83 .flags = 0,
84 .ucon = UCON,
85 .ulcon = ULCON,
86 .ufcon = UFCON,
87 }
88};
89
90/* Jive flash assignment
91 *
92 * 0x00000000-0x00028000 : uboot
93 * 0x00028000-0x0002c000 : uboot env
94 * 0x0002c000-0x00030000 : spare
95 * 0x00030000-0x00200000 : zimage A
96 * 0x00200000-0x01600000 : cramfs A
97 * 0x01600000-0x017d0000 : zimage B
98 * 0x017d0000-0x02bd0000 : cramfs B
99 * 0x02bd0000-0x03fd0000 : yaffs
100 */
101static struct mtd_partition __initdata jive_imageA_nand_part[] = {
102
103#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
104 /* Don't allow access to the bootloader from linux */
105 {
106 .name = "uboot",
107 .offset = 0,
108 .size = (160 * SZ_1K),
109 .mask_flags = MTD_WRITEABLE, /* force read-only */
110 },
111
112 /* spare */
113 {
114 .name = "spare",
115 .offset = (176 * SZ_1K),
116 .size = (16 * SZ_1K),
117 },
118#endif
119
120 /* booted images */
121 {
122 .name = "kernel (ro)",
123 .offset = (192 * SZ_1K),
124 .size = (SZ_2M) - (192 * SZ_1K),
125 .mask_flags = MTD_WRITEABLE, /* force read-only */
126 }, {
127 .name = "root (ro)",
128 .offset = (SZ_2M),
129 .size = (20 * SZ_1M),
130 .mask_flags = MTD_WRITEABLE, /* force read-only */
131 },
132
133 /* yaffs */
134 {
135 .name = "yaffs",
136 .offset = (44 * SZ_1M),
137 .size = (20 * SZ_1M),
138 },
139
140 /* bootloader environment */
141 {
142 .name = "env",
143 .offset = (160 * SZ_1K),
144 .size = (16 * SZ_1K),
145 },
146
147 /* upgrade images */
148 {
149 .name = "zimage",
150 .offset = (22 * SZ_1M),
151 .size = (2 * SZ_1M) - (192 * SZ_1K),
152 }, {
153 .name = "cramfs",
154 .offset = (24 * SZ_1M) - (192*SZ_1K),
155 .size = (20 * SZ_1M),
156 },
157};
158
159static struct mtd_partition __initdata jive_imageB_nand_part[] = {
160
161#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
162 /* Don't allow access to the bootloader from linux */
163 {
164 .name = "uboot",
165 .offset = 0,
166 .size = (160 * SZ_1K),
167 .mask_flags = MTD_WRITEABLE, /* force read-only */
168 },
169
170 /* spare */
171 {
172 .name = "spare",
173 .offset = (176 * SZ_1K),
174 .size = (16 * SZ_1K),
175 },
176#endif
177
178 /* booted images */
179 {
180 .name = "kernel (ro)",
181 .offset = (22 * SZ_1M),
182 .size = (2 * SZ_1M) - (192 * SZ_1K),
183 .mask_flags = MTD_WRITEABLE, /* force read-only */
184 },
185 {
186 .name = "root (ro)",
187 .offset = (24 * SZ_1M) - (192 * SZ_1K),
188 .size = (20 * SZ_1M),
189 .mask_flags = MTD_WRITEABLE, /* force read-only */
190 },
191
192 /* yaffs */
193 {
194 .name = "yaffs",
195 .offset = (44 * SZ_1M),
196 .size = (20 * SZ_1M),
197 },
198
199 /* bootloader environment */
200 {
201 .name = "env",
202 .offset = (160 * SZ_1K),
203 .size = (16 * SZ_1K),
204 },
205
206 /* upgrade images */
207 {
208 .name = "zimage",
209 .offset = (192 * SZ_1K),
210 .size = (2 * SZ_1M) - (192 * SZ_1K),
211 }, {
212 .name = "cramfs",
213 .offset = (2 * SZ_1M),
214 .size = (20 * SZ_1M),
215 },
216};
217
218static struct s3c2410_nand_set __initdata jive_nand_sets[] = {
219 [0] = {
220 .name = "flash",
221 .nr_chips = 1,
222 .nr_partitions = ARRAY_SIZE(jive_imageA_nand_part),
223 .partitions = jive_imageA_nand_part,
224 },
225};
226
227static struct s3c2410_platform_nand __initdata jive_nand_info = {
228 /* set taken from osiris nand timings, possibly still conservative */
229 .tacls = 30,
230 .twrph0 = 55,
231 .twrph1 = 40,
232 .sets = jive_nand_sets,
233 .nr_sets = ARRAY_SIZE(jive_nand_sets),
234};
235
236static int __init jive_mtdset(char *options)
237{
238 struct s3c2410_nand_set *nand = &jive_nand_sets[0];
239 unsigned long set;
240
241 if (options == NULL || options[0] == '\0')
242 return 0;
243
244 if (strict_strtoul(options, 10, &set)) {
245 printk(KERN_ERR "failed to parse mtdset=%s\n", options);
246 return 0;
247 }
248
249 switch (set) {
250 case 1:
251 nand->nr_partitions = ARRAY_SIZE(jive_imageB_nand_part);
252 nand->partitions = jive_imageB_nand_part;
253 case 0:
254 /* this is already setup in the nand info */
255 break;
256 default:
257 printk(KERN_ERR "Unknown mtd set %ld specified,"
258 "using default.", set);
259 }
260
261 return 0;
262}
263
264/* parse the mtdset= option given to the kernel command line */
265__setup("mtdset=", jive_mtdset);
266
267/* LCD timing and setup */
268
269#define LCD_XRES (240)
270#define LCD_YRES (320)
271#define LCD_LEFT_MARGIN (12)
272#define LCD_RIGHT_MARGIN (12)
273#define LCD_LOWER_MARGIN (12)
274#define LCD_UPPER_MARGIN (12)
275#define LCD_VSYNC (2)
276#define LCD_HSYNC (2)
277
278#define LCD_REFRESH (60)
279
280#define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN)
281#define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN)
282
283static struct s3c2410fb_display jive_vgg2432a4_display[] = {
284 [0] = {
285 .width = LCD_XRES,
286 .height = LCD_YRES,
287 .xres = LCD_XRES,
288 .yres = LCD_YRES,
289 .left_margin = LCD_LEFT_MARGIN,
290 .right_margin = LCD_RIGHT_MARGIN,
291 .upper_margin = LCD_UPPER_MARGIN,
292 .lower_margin = LCD_LOWER_MARGIN,
293 .hsync_len = LCD_HSYNC,
294 .vsync_len = LCD_VSYNC,
295
296 .pixclock = (1000000000000LL /
297 (LCD_REFRESH * LCD_HTOT * LCD_VTOT)),
298
299 .bpp = 16,
300 .type = (S3C2410_LCDCON1_TFT16BPP |
301 S3C2410_LCDCON1_TFT),
302
303 .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
304 S3C2410_LCDCON5_INVVLINE |
305 S3C2410_LCDCON5_INVVFRAME |
306 S3C2410_LCDCON5_INVVDEN |
307 S3C2410_LCDCON5_PWREN),
308 },
309};
310
311/* todo - put into gpio header */
312
313#define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2))
314#define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2))
315
316static struct s3c2410fb_mach_info jive_lcd_config = {
317 .displays = jive_vgg2432a4_display,
318 .num_displays = ARRAY_SIZE(jive_vgg2432a4_display),
319 .default_display = 0,
320
321 /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
322 * and disable the pull down resistors on pins we are using for LCD
323 * data. */
324
325 .gpcup = (0xf << 1) | (0x3f << 10),
326
327 .gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE |
328 S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
329 S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 |
330 S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 |
331 S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7),
332
333 .gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) |
334 S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) |
335 S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
336 S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
337 S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
338
339 .gpdup = (0x3f << 2) | (0x3f << 10),
340
341 .gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 |
342 S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 |
343 S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 |
344 S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
345 S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
346 S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
347
348 .gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) |
349 S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) |
350 S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) |
351 S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
352 S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
353 S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
354};
355
356/* ILI9320 support. */
357
358static void jive_lcm_reset(unsigned int set)
359{
360 printk(KERN_DEBUG "%s(%d)\n", __func__, set);
361
362 gpio_set_value(S3C2410_GPG(13), set);
363}
364
365#undef LCD_UPPER_MARGIN
366#define LCD_UPPER_MARGIN 2
367
368static struct ili9320_platdata jive_lcm_config = {
369 .hsize = LCD_XRES,
370 .vsize = LCD_YRES,
371
372 .reset = jive_lcm_reset,
373 .suspend = ILI9320_SUSPEND_DEEP,
374
375 .entry_mode = ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR,
376 .display2 = (ILI9320_DISPLAY2_FP(LCD_UPPER_MARGIN) |
377 ILI9320_DISPLAY2_BP(LCD_LOWER_MARGIN)),
378 .display3 = 0x0,
379 .display4 = 0x0,
380 .rgb_if1 = (ILI9320_RGBIF1_RIM_RGB18 |
381 ILI9320_RGBIF1_RM | ILI9320_RGBIF1_CLK_RGBIF),
382 .rgb_if2 = ILI9320_RGBIF2_DPL,
383 .interface2 = 0x0,
384 .interface3 = 0x3,
385 .interface4 = (ILI9320_INTERFACE4_RTNE(16) |
386 ILI9320_INTERFACE4_DIVE(1)),
387 .interface5 = 0x0,
388 .interface6 = 0x0,
389};
390
391/* LCD SPI support */
392
393static struct spi_gpio_platform_data jive_lcd_spi = {
394 .sck = S3C2410_GPG(8),
395 .mosi = S3C2410_GPB(8),
396 .miso = SPI_GPIO_NO_MISO,
397};
398
399static struct platform_device jive_device_lcdspi = {
400 .name = "spi-gpio",
401 .id = 1,
402 .dev.platform_data = &jive_lcd_spi,
403};
404
405
406/* WM8750 audio code SPI definition */
407
408static struct spi_gpio_platform_data jive_wm8750_spi = {
409 .sck = S3C2410_GPB(4),
410 .mosi = S3C2410_GPB(9),
411 .miso = SPI_GPIO_NO_MISO,
412};
413
414static struct platform_device jive_device_wm8750 = {
415 .name = "spi-gpio",
416 .id = 2,
417 .dev.platform_data = &jive_wm8750_spi,
418};
419
420/* JIVE SPI devices. */
421
422static struct spi_board_info __initdata jive_spi_devs[] = {
423 [0] = {
424 .modalias = "VGG2432A4",
425 .bus_num = 1,
426 .chip_select = 0,
427 .mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */
428 .max_speed_hz = 100000,
429 .platform_data = &jive_lcm_config,
430 .controller_data = (void *)S3C2410_GPB(7),
431 }, {
432 .modalias = "WM8750",
433 .bus_num = 2,
434 .chip_select = 0,
435 .mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */
436 .max_speed_hz = 100000,
437 .controller_data = (void *)S3C2410_GPH(10),
438 },
439};
440
441/* I2C bus and device configuration. */
442
443static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = {
444 .frequency = 80 * 1000,
445 .flags = S3C_IICFLG_FILTER,
446 .sda_delay = 2,
447};
448
449static struct i2c_board_info jive_i2c_devs[] __initdata = {
450 [0] = {
451 I2C_BOARD_INFO("lis302dl", 0x1c),
452 .irq = IRQ_EINT14,
453 },
454};
455
456/* The platform devices being used. */
457
458static struct platform_device *jive_devices[] __initdata = {
459 &s3c_device_ohci,
460 &s3c_device_rtc,
461 &s3c_device_wdt,
462 &s3c_device_i2c0,
463 &s3c_device_lcd,
464 &jive_device_lcdspi,
465 &jive_device_wm8750,
466 &s3c_device_nand,
467 &s3c_device_usbgadget,
468};
469
470static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = {
471 .vbus_pin = S3C2410_GPG(1), /* detect is on GPG1 */
472};
473
474/* Jive power management device */
475
476#ifdef CONFIG_PM
477static int jive_pm_suspend(void)
478{
479 /* Write the magic value u-boot uses to check for resume into
480 * the INFORM0 register, and ensure INFORM1 is set to the
481 * correct address to resume from. */
482
483 __raw_writel(0x2BED, S3C2412_INFORM0);
484 __raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1);
485
486 return 0;
487}
488
489static void jive_pm_resume(void)
490{
491 __raw_writel(0x0, S3C2412_INFORM0);
492}
493
494#else
495#define jive_pm_suspend NULL
496#define jive_pm_resume NULL
497#endif
498
499static struct syscore_ops jive_pm_syscore_ops = {
500 .suspend = jive_pm_suspend,
501 .resume = jive_pm_resume,
502};
503
504static void __init jive_map_io(void)
505{
506 s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc));
507 s3c24xx_init_clocks(12000000);
508 s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs));
509}
510
511static void jive_power_off(void)
512{
513 printk(KERN_INFO "powering system down...\n");
514
515 s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
516 s3c_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT);
517}
518
519static void __init jive_machine_init(void)
520{
521 /* register system core operations for managing low level suspend */
522
523 register_syscore_ops(&jive_pm_syscore_ops);
524
525 /* write our sleep configurations for the IO. Pull down all unused
526 * IO, ensure that we have turned off all peripherals we do not
527 * need, and configure the ones we do need. */
528
529 /* Port B sleep */
530
531 __raw_writel(S3C2412_SLPCON_IN(0) |
532 S3C2412_SLPCON_PULL(1) |
533 S3C2412_SLPCON_HIGH(2) |
534 S3C2412_SLPCON_PULL(3) |
535 S3C2412_SLPCON_PULL(4) |
536 S3C2412_SLPCON_PULL(5) |
537 S3C2412_SLPCON_PULL(6) |
538 S3C2412_SLPCON_HIGH(7) |
539 S3C2412_SLPCON_PULL(8) |
540 S3C2412_SLPCON_PULL(9) |
541 S3C2412_SLPCON_PULL(10), S3C2412_GPBSLPCON);
542
543 /* Port C sleep */
544
545 __raw_writel(S3C2412_SLPCON_PULL(0) |
546 S3C2412_SLPCON_PULL(1) |
547 S3C2412_SLPCON_PULL(2) |
548 S3C2412_SLPCON_PULL(3) |
549 S3C2412_SLPCON_PULL(4) |
550 S3C2412_SLPCON_PULL(5) |
551 S3C2412_SLPCON_LOW(6) |
552 S3C2412_SLPCON_PULL(6) |
553 S3C2412_SLPCON_PULL(7) |
554 S3C2412_SLPCON_PULL(8) |
555 S3C2412_SLPCON_PULL(9) |
556 S3C2412_SLPCON_PULL(10) |
557 S3C2412_SLPCON_PULL(11) |
558 S3C2412_SLPCON_PULL(12) |
559 S3C2412_SLPCON_PULL(13) |
560 S3C2412_SLPCON_PULL(14) |
561 S3C2412_SLPCON_PULL(15), S3C2412_GPCSLPCON);
562
563 /* Port D sleep */
564
565 __raw_writel(S3C2412_SLPCON_ALL_PULL, S3C2412_GPDSLPCON);
566
567 /* Port F sleep */
568
569 __raw_writel(S3C2412_SLPCON_LOW(0) |
570 S3C2412_SLPCON_LOW(1) |
571 S3C2412_SLPCON_LOW(2) |
572 S3C2412_SLPCON_EINT(3) |
573 S3C2412_SLPCON_EINT(4) |
574 S3C2412_SLPCON_EINT(5) |
575 S3C2412_SLPCON_EINT(6) |
576 S3C2412_SLPCON_EINT(7), S3C2412_GPFSLPCON);
577
578 /* Port G sleep */
579
580 __raw_writel(S3C2412_SLPCON_IN(0) |
581 S3C2412_SLPCON_IN(1) |
582 S3C2412_SLPCON_IN(2) |
583 S3C2412_SLPCON_IN(3) |
584 S3C2412_SLPCON_IN(4) |
585 S3C2412_SLPCON_IN(5) |
586 S3C2412_SLPCON_IN(6) |
587 S3C2412_SLPCON_IN(7) |
588 S3C2412_SLPCON_PULL(8) |
589 S3C2412_SLPCON_PULL(9) |
590 S3C2412_SLPCON_IN(10) |
591 S3C2412_SLPCON_PULL(11) |
592 S3C2412_SLPCON_PULL(12) |
593 S3C2412_SLPCON_PULL(13) |
594 S3C2412_SLPCON_IN(14) |
595 S3C2412_SLPCON_PULL(15), S3C2412_GPGSLPCON);
596
597 /* Port H sleep */
598
599 __raw_writel(S3C2412_SLPCON_PULL(0) |
600 S3C2412_SLPCON_PULL(1) |
601 S3C2412_SLPCON_PULL(2) |
602 S3C2412_SLPCON_PULL(3) |
603 S3C2412_SLPCON_PULL(4) |
604 S3C2412_SLPCON_PULL(5) |
605 S3C2412_SLPCON_PULL(6) |
606 S3C2412_SLPCON_IN(7) |
607 S3C2412_SLPCON_IN(8) |
608 S3C2412_SLPCON_PULL(9) |
609 S3C2412_SLPCON_IN(10), S3C2412_GPHSLPCON);
610
611 /* initialise the power management now we've setup everything. */
612
613 s3c_pm_init();
614
615 /** TODO - check that this is after the cmdline option! */
616 s3c_nand_set_platdata(&jive_nand_info);
617
618 /* initialise the spi */
619
620 gpio_request(S3C2410_GPG(13), "lcm reset");
621 gpio_direction_output(S3C2410_GPG(13), 0);
622
623 gpio_request(S3C2410_GPB(7), "jive spi");
624 gpio_direction_output(S3C2410_GPB(7), 1);
625
626 s3c2410_gpio_setpin(S3C2410_GPB(6), 0);
627 s3c_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT);
628
629 s3c2410_gpio_setpin(S3C2410_GPG(8), 1);
630 s3c_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT);
631
632 /* initialise the WM8750 spi */
633
634 gpio_request(S3C2410_GPH(10), "jive wm8750 spi");
635 gpio_direction_output(S3C2410_GPH(10), 1);
636
637 /* Turn off suspend on both USB ports, and switch the
638 * selectable USB port to USB device mode. */
639
640 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
641 S3C2410_MISCCR_USBSUSPND0 |
642 S3C2410_MISCCR_USBSUSPND1, 0x0);
643
644 s3c24xx_udc_set_platdata(&jive_udc_cfg);
645 s3c24xx_fb_set_platdata(&jive_lcd_config);
646
647 spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs));
648
649 s3c_i2c0_set_platdata(&jive_i2c_cfg);
650 i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs));
651
652 pm_power_off = jive_power_off;
653
654 platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices));
655}
656
657MACHINE_START(JIVE, "JIVE")
658 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
659 .atag_offset = 0x100,
660
661 .init_irq = s3c24xx_init_irq,
662 .map_io = jive_map_io,
663 .init_machine = jive_machine_init,
664 .timer = &s3c24xx_timer,
665 .restart = s3c2412_restart,
666MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c
new file mode 100644
index 000000000000..5d66fb218a41
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -0,0 +1,705 @@
1/* linux/arch/arm/mach-s3c2440/mach-mini2440.c
2 *
3 * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
4 * Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
5 * and modifications by SBZ <sbz@spgui.org> and
6 * Weibing <http://weibing.blogbus.com> and
7 * Michel Pollet <buserror@gmail.com>
8 *
9 * For product information, visit http://code.google.com/p/mini2440/
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14*/
15
16#include <linux/kernel.h>
17#include <linux/types.h>
18#include <linux/interrupt.h>
19#include <linux/list.h>
20#include <linux/timer.h>
21#include <linux/init.h>
22#include <linux/gpio.h>
23#include <linux/input.h>
24#include <linux/io.h>
25#include <linux/serial_core.h>
26#include <linux/dm9000.h>
27#include <linux/i2c/at24.h>
28#include <linux/platform_device.h>
29#include <linux/gpio_keys.h>
30#include <linux/i2c.h>
31#include <linux/mmc/host.h>
32
33#include <asm/mach/arch.h>
34#include <asm/mach/map.h>
35
36#include <mach/hardware.h>
37#include <mach/fb.h>
38#include <asm/mach-types.h>
39
40#include <plat/regs-serial.h>
41#include <mach/regs-gpio.h>
42#include <mach/leds-gpio.h>
43#include <mach/regs-mem.h>
44#include <mach/regs-lcd.h>
45#include <mach/irqs.h>
46#include <plat/nand.h>
47#include <plat/iic.h>
48#include <plat/mci.h>
49#include <plat/udc.h>
50
51#include <linux/mtd/mtd.h>
52#include <linux/mtd/nand.h>
53#include <linux/mtd/nand_ecc.h>
54#include <linux/mtd/partitions.h>
55
56#include <plat/gpio-cfg.h>
57#include <plat/clock.h>
58#include <plat/devs.h>
59#include <plat/cpu.h>
60
61#include <sound/s3c24xx_uda134x.h>
62
63#include "common.h"
64
65#define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300)
66
67static struct map_desc mini2440_iodesc[] __initdata = {
68 /* nothing to declare, move along */
69};
70
71#define UCON S3C2410_UCON_DEFAULT
72#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
73#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
74
75
76static struct s3c2410_uartcfg mini2440_uartcfgs[] __initdata = {
77 [0] = {
78 .hwport = 0,
79 .flags = 0,
80 .ucon = UCON,
81 .ulcon = ULCON,
82 .ufcon = UFCON,
83 },
84 [1] = {
85 .hwport = 1,
86 .flags = 0,
87 .ucon = UCON,
88 .ulcon = ULCON,
89 .ufcon = UFCON,
90 },
91 [2] = {
92 .hwport = 2,
93 .flags = 0,
94 .ucon = UCON,
95 .ulcon = ULCON,
96 .ufcon = UFCON,
97 },
98};
99
100/* USB device UDC support */
101
102static struct s3c2410_udc_mach_info mini2440_udc_cfg __initdata = {
103 .pullup_pin = S3C2410_GPC(5),
104};
105
106
107/* LCD timing and setup */
108
109/*
110 * This macro simplifies the table bellow
111 */
112#define _LCD_DECLARE(_clock,_xres,margin_left,margin_right,hsync, \
113 _yres,margin_top,margin_bottom,vsync, refresh) \
114 .width = _xres, \
115 .xres = _xres, \
116 .height = _yres, \
117 .yres = _yres, \
118 .left_margin = margin_left, \
119 .right_margin = margin_right, \
120 .upper_margin = margin_top, \
121 .lower_margin = margin_bottom, \
122 .hsync_len = hsync, \
123 .vsync_len = vsync, \
124 .pixclock = ((_clock*100000000000LL) / \
125 ((refresh) * \
126 (hsync + margin_left + _xres + margin_right) * \
127 (vsync + margin_top + _yres + margin_bottom))), \
128 .bpp = 16,\
129 .type = (S3C2410_LCDCON1_TFT16BPP |\
130 S3C2410_LCDCON1_TFT)
131
132static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = {
133 [0] = { /* mini2440 + 3.5" TFT + touchscreen */
134 _LCD_DECLARE(
135 7, /* The 3.5 is quite fast */
136 240, 21, 38, 6, /* x timing */
137 320, 4, 4, 2, /* y timing */
138 60), /* refresh rate */
139 .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
140 S3C2410_LCDCON5_INVVLINE |
141 S3C2410_LCDCON5_INVVFRAME |
142 S3C2410_LCDCON5_INVVDEN |
143 S3C2410_LCDCON5_PWREN),
144 },
145 [1] = { /* mini2440 + 7" TFT + touchscreen */
146 _LCD_DECLARE(
147 10, /* the 7" runs slower */
148 800, 40, 40, 48, /* x timing */
149 480, 29, 3, 3, /* y timing */
150 50), /* refresh rate */
151 .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
152 S3C2410_LCDCON5_INVVLINE |
153 S3C2410_LCDCON5_INVVFRAME |
154 S3C2410_LCDCON5_PWREN),
155 },
156 /* The VGA shield can outout at several resolutions. All share
157 * the same timings, however, anything smaller than 1024x768
158 * will only be displayed in the top left corner of a 1024x768
159 * XGA output unless you add optional dip switches to the shield.
160 * Therefore timings for other resolutions have been omitted here.
161 */
162 [2] = {
163 _LCD_DECLARE(
164 10,
165 1024, 1, 2, 2, /* y timing */
166 768, 200, 16, 16, /* x timing */
167 24), /* refresh rate, maximum stable,
168 tested with the FPGA shield */
169 .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
170 S3C2410_LCDCON5_HWSWP),
171 },
172 /* mini2440 + 3.5" TFT (LCD-W35i, LQ035Q1DG06 type) + touchscreen*/
173 [3] = {
174 _LCD_DECLARE(
175 /* clock */
176 7,
177 /* xres, margin_right, margin_left, hsync */
178 320, 68, 66, 4,
179 /* yres, margin_top, margin_bottom, vsync */
180 240, 4, 4, 9,
181 /* refresh rate */
182 60),
183 .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
184 S3C2410_LCDCON5_INVVDEN |
185 S3C2410_LCDCON5_INVVFRAME |
186 S3C2410_LCDCON5_INVVLINE |
187 S3C2410_LCDCON5_INVVCLK |
188 S3C2410_LCDCON5_HWSWP),
189 },
190};
191
192/* todo - put into gpio header */
193
194#define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2))
195#define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2))
196
197static struct s3c2410fb_mach_info mini2440_fb_info __initdata = {
198 .displays = &mini2440_lcd_cfg[0], /* not constant! see init */
199 .num_displays = 1,
200 .default_display = 0,
201
202 /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
203 * and disable the pull down resistors on pins we are using for LCD
204 * data. */
205
206 .gpcup = (0xf << 1) | (0x3f << 10),
207
208 .gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE |
209 S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
210 S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 |
211 S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 |
212 S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7),
213
214 .gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) |
215 S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) |
216 S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
217 S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
218 S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
219
220 .gpdup = (0x3f << 2) | (0x3f << 10),
221
222 .gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 |
223 S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 |
224 S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 |
225 S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
226 S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
227 S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
228
229 .gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) |
230 S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) |
231 S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) |
232 S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
233 S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
234 S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
235};
236
237/* MMC/SD */
238
239static struct s3c24xx_mci_pdata mini2440_mmc_cfg __initdata = {
240 .gpio_detect = S3C2410_GPG(8),
241 .gpio_wprotect = S3C2410_GPH(8),
242 .set_power = NULL,
243 .ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34,
244};
245
246/* NAND Flash on MINI2440 board */
247
248static struct mtd_partition mini2440_default_nand_part[] __initdata = {
249 [0] = {
250 .name = "u-boot",
251 .size = SZ_256K,
252 .offset = 0,
253 },
254 [1] = {
255 .name = "u-boot-env",
256 .size = SZ_128K,
257 .offset = SZ_256K,
258 },
259 [2] = {
260 .name = "kernel",
261 /* 5 megabytes, for a kernel with no modules
262 * or a uImage with a ramdisk attached */
263 .size = 0x00500000,
264 .offset = SZ_256K + SZ_128K,
265 },
266 [3] = {
267 .name = "root",
268 .offset = SZ_256K + SZ_128K + 0x00500000,
269 .size = MTDPART_SIZ_FULL,
270 },
271};
272
273static struct s3c2410_nand_set mini2440_nand_sets[] __initdata = {
274 [0] = {
275 .name = "nand",
276 .nr_chips = 1,
277 .nr_partitions = ARRAY_SIZE(mini2440_default_nand_part),
278 .partitions = mini2440_default_nand_part,
279 .flash_bbt = 1, /* we use u-boot to create a BBT */
280 },
281};
282
283static struct s3c2410_platform_nand mini2440_nand_info __initdata = {
284 .tacls = 0,
285 .twrph0 = 25,
286 .twrph1 = 15,
287 .nr_sets = ARRAY_SIZE(mini2440_nand_sets),
288 .sets = mini2440_nand_sets,
289 .ignore_unset_ecc = 1,
290};
291
292/* DM9000AEP 10/100 ethernet controller */
293
294static struct resource mini2440_dm9k_resource[] = {
295 [0] = {
296 .start = MACH_MINI2440_DM9K_BASE,
297 .end = MACH_MINI2440_DM9K_BASE + 3,
298 .flags = IORESOURCE_MEM
299 },
300 [1] = {
301 .start = MACH_MINI2440_DM9K_BASE + 4,
302 .end = MACH_MINI2440_DM9K_BASE + 7,
303 .flags = IORESOURCE_MEM
304 },
305 [2] = {
306 .start = IRQ_EINT7,
307 .end = IRQ_EINT7,
308 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
309 }
310};
311
312/*
313 * The DM9000 has no eeprom, and it's MAC address is set by
314 * the bootloader before starting the kernel.
315 */
316static struct dm9000_plat_data mini2440_dm9k_pdata = {
317 .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
318};
319
320static struct platform_device mini2440_device_eth = {
321 .name = "dm9000",
322 .id = -1,
323 .num_resources = ARRAY_SIZE(mini2440_dm9k_resource),
324 .resource = mini2440_dm9k_resource,
325 .dev = {
326 .platform_data = &mini2440_dm9k_pdata,
327 },
328};
329
330/* CON5
331 * +--+ /-----\
332 * | | | |
333 * | | | BAT |
334 * | | \_____/
335 * | |
336 * | | +----+ +----+
337 * | | | K5 | | K1 |
338 * | | +----+ +----+
339 * | | +----+ +----+
340 * | | | K4 | | K2 |
341 * | | +----+ +----+
342 * | | +----+ +----+
343 * | | | K6 | | K3 |
344 * | | +----+ +----+
345 * .....
346 */
347static struct gpio_keys_button mini2440_buttons[] = {
348 {
349 .gpio = S3C2410_GPG(0), /* K1 */
350 .code = KEY_F1,
351 .desc = "Button 1",
352 .active_low = 1,
353 },
354 {
355 .gpio = S3C2410_GPG(3), /* K2 */
356 .code = KEY_F2,
357 .desc = "Button 2",
358 .active_low = 1,
359 },
360 {
361 .gpio = S3C2410_GPG(5), /* K3 */
362 .code = KEY_F3,
363 .desc = "Button 3",
364 .active_low = 1,
365 },
366 {
367 .gpio = S3C2410_GPG(6), /* K4 */
368 .code = KEY_POWER,
369 .desc = "Power",
370 .active_low = 1,
371 },
372 {
373 .gpio = S3C2410_GPG(7), /* K5 */
374 .code = KEY_F5,
375 .desc = "Button 5",
376 .active_low = 1,
377 },
378#if 0
379 /* this pin is also known as TCLK1 and seems to already
380 * marked as "in use" somehow in the kernel -- possibly wrongly */
381 {
382 .gpio = S3C2410_GPG(11), /* K6 */
383 .code = KEY_F6,
384 .desc = "Button 6",
385 .active_low = 1,
386 },
387#endif
388};
389
390static struct gpio_keys_platform_data mini2440_button_data = {
391 .buttons = mini2440_buttons,
392 .nbuttons = ARRAY_SIZE(mini2440_buttons),
393};
394
395static struct platform_device mini2440_button_device = {
396 .name = "gpio-keys",
397 .id = -1,
398 .dev = {
399 .platform_data = &mini2440_button_data,
400 }
401};
402
403/* LEDS */
404
405static struct s3c24xx_led_platdata mini2440_led1_pdata = {
406 .name = "led1",
407 .gpio = S3C2410_GPB(5),
408 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
409 .def_trigger = "heartbeat",
410};
411
412static struct s3c24xx_led_platdata mini2440_led2_pdata = {
413 .name = "led2",
414 .gpio = S3C2410_GPB(6),
415 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
416 .def_trigger = "nand-disk",
417};
418
419static struct s3c24xx_led_platdata mini2440_led3_pdata = {
420 .name = "led3",
421 .gpio = S3C2410_GPB(7),
422 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
423 .def_trigger = "mmc0",
424};
425
426static struct s3c24xx_led_platdata mini2440_led4_pdata = {
427 .name = "led4",
428 .gpio = S3C2410_GPB(8),
429 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
430 .def_trigger = "",
431};
432
433static struct s3c24xx_led_platdata mini2440_led_backlight_pdata = {
434 .name = "backlight",
435 .gpio = S3C2410_GPG(4),
436 .def_trigger = "backlight",
437};
438
439static struct platform_device mini2440_led1 = {
440 .name = "s3c24xx_led",
441 .id = 1,
442 .dev = {
443 .platform_data = &mini2440_led1_pdata,
444 },
445};
446
447static struct platform_device mini2440_led2 = {
448 .name = "s3c24xx_led",
449 .id = 2,
450 .dev = {
451 .platform_data = &mini2440_led2_pdata,
452 },
453};
454
455static struct platform_device mini2440_led3 = {
456 .name = "s3c24xx_led",
457 .id = 3,
458 .dev = {
459 .platform_data = &mini2440_led3_pdata,
460 },
461};
462
463static struct platform_device mini2440_led4 = {
464 .name = "s3c24xx_led",
465 .id = 4,
466 .dev = {
467 .platform_data = &mini2440_led4_pdata,
468 },
469};
470
471static struct platform_device mini2440_led_backlight = {
472 .name = "s3c24xx_led",
473 .id = 5,
474 .dev = {
475 .platform_data = &mini2440_led_backlight_pdata,
476 },
477};
478
479/* AUDIO */
480
481static struct s3c24xx_uda134x_platform_data mini2440_audio_pins = {
482 .l3_clk = S3C2410_GPB(4),
483 .l3_mode = S3C2410_GPB(2),
484 .l3_data = S3C2410_GPB(3),
485 .model = UDA134X_UDA1341
486};
487
488static struct platform_device mini2440_audio = {
489 .name = "s3c24xx_uda134x",
490 .id = 0,
491 .dev = {
492 .platform_data = &mini2440_audio_pins,
493 },
494};
495
496/*
497 * I2C devices
498 */
499static struct at24_platform_data at24c08 = {
500 .byte_len = SZ_8K / 8,
501 .page_size = 16,
502};
503
504static struct i2c_board_info mini2440_i2c_devs[] __initdata = {
505 {
506 I2C_BOARD_INFO("24c08", 0x50),
507 .platform_data = &at24c08,
508 },
509};
510
511static struct platform_device uda1340_codec = {
512 .name = "uda134x-codec",
513 .id = -1,
514};
515
516static struct platform_device *mini2440_devices[] __initdata = {
517 &s3c_device_ohci,
518 &s3c_device_wdt,
519 &s3c_device_i2c0,
520 &s3c_device_rtc,
521 &s3c_device_usbgadget,
522 &mini2440_device_eth,
523 &mini2440_led1,
524 &mini2440_led2,
525 &mini2440_led3,
526 &mini2440_led4,
527 &mini2440_button_device,
528 &s3c_device_nand,
529 &s3c_device_sdi,
530 &s3c_device_iis,
531 &uda1340_codec,
532 &mini2440_audio,
533 &samsung_asoc_dma,
534};
535
536static void __init mini2440_map_io(void)
537{
538 s3c24xx_init_io(mini2440_iodesc, ARRAY_SIZE(mini2440_iodesc));
539 s3c24xx_init_clocks(12000000);
540 s3c24xx_init_uarts(mini2440_uartcfgs, ARRAY_SIZE(mini2440_uartcfgs));
541}
542
543/*
544 * mini2440_features string
545 *
546 * t = Touchscreen present
547 * b = backlight control
548 * c = camera [TODO]
549 * 0-9 LCD configuration
550 *
551 */
552static char mini2440_features_str[12] __initdata = "0tb";
553
554static int __init mini2440_features_setup(char *str)
555{
556 if (str)
557 strlcpy(mini2440_features_str, str, sizeof(mini2440_features_str));
558 return 1;
559}
560
561__setup("mini2440=", mini2440_features_setup);
562
563#define FEATURE_SCREEN (1 << 0)
564#define FEATURE_BACKLIGHT (1 << 1)
565#define FEATURE_TOUCH (1 << 2)
566#define FEATURE_CAMERA (1 << 3)
567
568struct mini2440_features_t {
569 int count;
570 int done;
571 int lcd_index;
572 struct platform_device *optional[8];
573};
574
575static void __init mini2440_parse_features(
576 struct mini2440_features_t * features,
577 const char * features_str )
578{
579 const char * fp = features_str;
580
581 features->count = 0;
582 features->done = 0;
583 features->lcd_index = -1;
584
585 while (*fp) {
586 char f = *fp++;
587
588 switch (f) {
589 case '0'...'9': /* tft screen */
590 if (features->done & FEATURE_SCREEN) {
591 printk(KERN_INFO "MINI2440: '%c' ignored, "
592 "screen type already set\n", f);
593 } else {
594 int li = f - '0';
595 if (li >= ARRAY_SIZE(mini2440_lcd_cfg))
596 printk(KERN_INFO "MINI2440: "
597 "'%c' out of range LCD mode\n", f);
598 else {
599 features->optional[features->count++] =
600 &s3c_device_lcd;
601 features->lcd_index = li;
602 }
603 }
604 features->done |= FEATURE_SCREEN;
605 break;
606 case 'b':
607 if (features->done & FEATURE_BACKLIGHT)
608 printk(KERN_INFO "MINI2440: '%c' ignored, "
609 "backlight already set\n", f);
610 else {
611 features->optional[features->count++] =
612 &mini2440_led_backlight;
613 }
614 features->done |= FEATURE_BACKLIGHT;
615 break;
616 case 't':
617 printk(KERN_INFO "MINI2440: '%c' ignored, "
618 "touchscreen not compiled in\n", f);
619 break;
620 case 'c':
621 if (features->done & FEATURE_CAMERA)
622 printk(KERN_INFO "MINI2440: '%c' ignored, "
623 "camera already registered\n", f);
624 else
625 features->optional[features->count++] =
626 &s3c_device_camif;
627 features->done |= FEATURE_CAMERA;
628 break;
629 }
630 }
631}
632
633static void __init mini2440_init(void)
634{
635 struct mini2440_features_t features = { 0 };
636 int i;
637
638 printk(KERN_INFO "MINI2440: Option string mini2440=%s\n",
639 mini2440_features_str);
640
641 /* Parse the feature string */
642 mini2440_parse_features(&features, mini2440_features_str);
643
644 /* turn LCD on */
645 s3c_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND);
646
647 /* Turn the backlight early on */
648 WARN_ON(gpio_request(S3C2410_GPG(4), "backlight"));
649 gpio_direction_output(S3C2410_GPG(4), 1);
650
651 /* remove pullup on optional PWM backlight -- unused on 3.5 and 7"s */
652 s3c_gpio_setpull(S3C2410_GPB(1), S3C_GPIO_PULL_UP);
653 s3c2410_gpio_setpin(S3C2410_GPB(1), 0);
654 s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT);
655
656 /* mark the key as input, without pullups (there is one on the board) */
657 for (i = 0; i < ARRAY_SIZE(mini2440_buttons); i++) {
658 s3c_gpio_setpull(mini2440_buttons[i].gpio, S3C_GPIO_PULL_UP);
659 s3c_gpio_cfgpin(mini2440_buttons[i].gpio, S3C2410_GPIO_INPUT);
660 }
661 if (features.lcd_index != -1) {
662 int li;
663
664 mini2440_fb_info.displays =
665 &mini2440_lcd_cfg[features.lcd_index];
666
667 printk(KERN_INFO "MINI2440: LCD");
668 for (li = 0; li < ARRAY_SIZE(mini2440_lcd_cfg); li++)
669 if (li == features.lcd_index)
670 printk(" [%d:%dx%d]", li,
671 mini2440_lcd_cfg[li].width,
672 mini2440_lcd_cfg[li].height);
673 else
674 printk(" %d:%dx%d", li,
675 mini2440_lcd_cfg[li].width,
676 mini2440_lcd_cfg[li].height);
677 printk("\n");
678 s3c24xx_fb_set_platdata(&mini2440_fb_info);
679 }
680
681 s3c24xx_udc_set_platdata(&mini2440_udc_cfg);
682 s3c24xx_mci_set_platdata(&mini2440_mmc_cfg);
683 s3c_nand_set_platdata(&mini2440_nand_info);
684 s3c_i2c0_set_platdata(NULL);
685
686 i2c_register_board_info(0, mini2440_i2c_devs,
687 ARRAY_SIZE(mini2440_i2c_devs));
688
689 platform_add_devices(mini2440_devices, ARRAY_SIZE(mini2440_devices));
690
691 if (features.count) /* the optional features */
692 platform_add_devices(features.optional, features.count);
693
694}
695
696
697MACHINE_START(MINI2440, "MINI2440")
698 /* Maintainer: Michel Pollet <buserror@gmail.com> */
699 .atag_offset = 0x100,
700 .map_io = mini2440_map_io,
701 .init_machine = mini2440_init,
702 .init_irq = s3c24xx_init_irq,
703 .timer = &s3c24xx_timer,
704 .restart = s3c244x_restart,
705MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c
new file mode 100644
index 000000000000..383d00ca8f60
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-n30.c
@@ -0,0 +1,608 @@
1/* Machine specific code for the Acer n30, Acer N35, Navman PiN 570,
2 * Yakumo AlphaX and Airis NC05 PDAs.
3 *
4 * Copyright (c) 2003-2005 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se>
8 *
9 * There is a wiki with more information about the n30 port at
10 * http://handhelds.org/moin/moin.cgi/AcerN30Documentation .
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 */
16
17#include <linux/kernel.h>
18#include <linux/types.h>
19
20#include <linux/gpio_keys.h>
21#include <linux/init.h>
22#include <linux/gpio.h>
23#include <linux/input.h>
24#include <linux/interrupt.h>
25#include <linux/platform_device.h>
26#include <linux/serial_core.h>
27#include <linux/timer.h>
28#include <linux/io.h>
29#include <linux/mmc/host.h>
30
31#include <mach/hardware.h>
32#include <asm/irq.h>
33#include <asm/mach-types.h>
34
35#include <mach/fb.h>
36#include <mach/leds-gpio.h>
37#include <mach/regs-gpio.h>
38#include <mach/regs-lcd.h>
39
40#include <asm/mach/arch.h>
41#include <asm/mach/irq.h>
42#include <asm/mach/map.h>
43
44#include <plat/iic.h>
45#include <plat/regs-serial.h>
46
47#include <plat/clock.h>
48#include <plat/cpu.h>
49#include <plat/devs.h>
50#include <plat/mci.h>
51#include <plat/s3c2410.h>
52#include <plat/udc.h>
53
54#include "common.h"
55
56static struct map_desc n30_iodesc[] __initdata = {
57 /* nothing here yet */
58};
59
60static struct s3c2410_uartcfg n30_uartcfgs[] = {
61 /* Normal serial port */
62 [0] = {
63 .hwport = 0,
64 .flags = 0,
65 .ucon = 0x2c5,
66 .ulcon = 0x03,
67 .ufcon = 0x51,
68 },
69 /* IR port */
70 [1] = {
71 .hwport = 1,
72 .flags = 0,
73 .uart_flags = UPF_CONS_FLOW,
74 .ucon = 0x2c5,
75 .ulcon = 0x43,
76 .ufcon = 0x51,
77 },
78 /* On the N30 the bluetooth controller is connected here.
79 * On the N35 and variants the GPS receiver is connected here. */
80 [2] = {
81 .hwport = 2,
82 .flags = 0,
83 .ucon = 0x2c5,
84 .ulcon = 0x03,
85 .ufcon = 0x51,
86 },
87};
88
89static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = {
90 .vbus_pin = S3C2410_GPG(1),
91 .vbus_pin_inverted = 0,
92 .pullup_pin = S3C2410_GPB(3),
93};
94
95static struct gpio_keys_button n30_buttons[] = {
96 {
97 .gpio = S3C2410_GPF(0),
98 .code = KEY_POWER,
99 .desc = "Power",
100 .active_low = 0,
101 },
102 {
103 .gpio = S3C2410_GPG(9),
104 .code = KEY_UP,
105 .desc = "Thumbwheel Up",
106 .active_low = 0,
107 },
108 {
109 .gpio = S3C2410_GPG(8),
110 .code = KEY_DOWN,
111 .desc = "Thumbwheel Down",
112 .active_low = 0,
113 },
114 {
115 .gpio = S3C2410_GPG(7),
116 .code = KEY_ENTER,
117 .desc = "Thumbwheel Press",
118 .active_low = 0,
119 },
120 {
121 .gpio = S3C2410_GPF(7),
122 .code = KEY_HOMEPAGE,
123 .desc = "Home",
124 .active_low = 0,
125 },
126 {
127 .gpio = S3C2410_GPF(6),
128 .code = KEY_CALENDAR,
129 .desc = "Calendar",
130 .active_low = 0,
131 },
132 {
133 .gpio = S3C2410_GPF(5),
134 .code = KEY_ADDRESSBOOK,
135 .desc = "Contacts",
136 .active_low = 0,
137 },
138 {
139 .gpio = S3C2410_GPF(4),
140 .code = KEY_MAIL,
141 .desc = "Mail",
142 .active_low = 0,
143 },
144};
145
146static struct gpio_keys_platform_data n30_button_data = {
147 .buttons = n30_buttons,
148 .nbuttons = ARRAY_SIZE(n30_buttons),
149};
150
151static struct platform_device n30_button_device = {
152 .name = "gpio-keys",
153 .id = -1,
154 .dev = {
155 .platform_data = &n30_button_data,
156 }
157};
158
159static struct gpio_keys_button n35_buttons[] = {
160 {
161 .gpio = S3C2410_GPF(0),
162 .code = KEY_POWER,
163 .type = EV_PWR,
164 .desc = "Power",
165 .active_low = 0,
166 .wakeup = 1,
167 },
168 {
169 .gpio = S3C2410_GPG(9),
170 .code = KEY_UP,
171 .desc = "Joystick Up",
172 .active_low = 0,
173 },
174 {
175 .gpio = S3C2410_GPG(8),
176 .code = KEY_DOWN,
177 .desc = "Joystick Down",
178 .active_low = 0,
179 },
180 {
181 .gpio = S3C2410_GPG(6),
182 .code = KEY_DOWN,
183 .desc = "Joystick Left",
184 .active_low = 0,
185 },
186 {
187 .gpio = S3C2410_GPG(5),
188 .code = KEY_DOWN,
189 .desc = "Joystick Right",
190 .active_low = 0,
191 },
192 {
193 .gpio = S3C2410_GPG(7),
194 .code = KEY_ENTER,
195 .desc = "Joystick Press",
196 .active_low = 0,
197 },
198 {
199 .gpio = S3C2410_GPF(7),
200 .code = KEY_HOMEPAGE,
201 .desc = "Home",
202 .active_low = 0,
203 },
204 {
205 .gpio = S3C2410_GPF(6),
206 .code = KEY_CALENDAR,
207 .desc = "Calendar",
208 .active_low = 0,
209 },
210 {
211 .gpio = S3C2410_GPF(5),
212 .code = KEY_ADDRESSBOOK,
213 .desc = "Contacts",
214 .active_low = 0,
215 },
216 {
217 .gpio = S3C2410_GPF(4),
218 .code = KEY_MAIL,
219 .desc = "Mail",
220 .active_low = 0,
221 },
222 {
223 .gpio = S3C2410_GPF(3),
224 .code = SW_RADIO,
225 .desc = "GPS Antenna",
226 .active_low = 0,
227 },
228 {
229 .gpio = S3C2410_GPG(2),
230 .code = SW_HEADPHONE_INSERT,
231 .desc = "Headphone",
232 .active_low = 0,
233 },
234};
235
236static struct gpio_keys_platform_data n35_button_data = {
237 .buttons = n35_buttons,
238 .nbuttons = ARRAY_SIZE(n35_buttons),
239};
240
241static struct platform_device n35_button_device = {
242 .name = "gpio-keys",
243 .id = -1,
244 .num_resources = 0,
245 .dev = {
246 .platform_data = &n35_button_data,
247 }
248};
249
250/* This is the bluetooth LED on the device. */
251static struct s3c24xx_led_platdata n30_blue_led_pdata = {
252 .name = "blue_led",
253 .gpio = S3C2410_GPG(6),
254 .def_trigger = "",
255};
256
257/* This is the blue LED on the device. Originally used to indicate GPS activity
258 * by flashing. */
259static struct s3c24xx_led_platdata n35_blue_led_pdata = {
260 .name = "blue_led",
261 .gpio = S3C2410_GPD(8),
262 .def_trigger = "",
263};
264
265/* This LED is driven by the battery microcontroller, and is blinking
266 * red, blinking green or solid green when the battery is low,
267 * charging or full respectively. By driving GPD9 low, it's possible
268 * to force the LED to blink red, so call that warning LED. */
269static struct s3c24xx_led_platdata n30_warning_led_pdata = {
270 .name = "warning_led",
271 .flags = S3C24XX_LEDF_ACTLOW,
272 .gpio = S3C2410_GPD(9),
273 .def_trigger = "",
274};
275
276static struct s3c24xx_led_platdata n35_warning_led_pdata = {
277 .name = "warning_led",
278 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
279 .gpio = S3C2410_GPD(9),
280 .def_trigger = "",
281};
282
283static struct platform_device n30_blue_led = {
284 .name = "s3c24xx_led",
285 .id = 1,
286 .dev = {
287 .platform_data = &n30_blue_led_pdata,
288 },
289};
290
291static struct platform_device n35_blue_led = {
292 .name = "s3c24xx_led",
293 .id = 1,
294 .dev = {
295 .platform_data = &n35_blue_led_pdata,
296 },
297};
298
299static struct platform_device n30_warning_led = {
300 .name = "s3c24xx_led",
301 .id = 2,
302 .dev = {
303 .platform_data = &n30_warning_led_pdata,
304 },
305};
306
307static struct platform_device n35_warning_led = {
308 .name = "s3c24xx_led",
309 .id = 2,
310 .dev = {
311 .platform_data = &n35_warning_led_pdata,
312 },
313};
314
315static struct s3c2410fb_display n30_display __initdata = {
316 .type = S3C2410_LCDCON1_TFT,
317 .width = 240,
318 .height = 320,
319 .pixclock = 170000,
320
321 .xres = 240,
322 .yres = 320,
323 .bpp = 16,
324 .left_margin = 3,
325 .right_margin = 40,
326 .hsync_len = 40,
327 .upper_margin = 2,
328 .lower_margin = 3,
329 .vsync_len = 2,
330
331 .lcdcon5 = S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME,
332};
333
334static struct s3c2410fb_mach_info n30_fb_info __initdata = {
335 .displays = &n30_display,
336 .num_displays = 1,
337 .default_display = 0,
338 .lpcsel = 0x06,
339};
340
341static void n30_sdi_set_power(unsigned char power_mode, unsigned short vdd)
342{
343 switch (power_mode) {
344 case MMC_POWER_ON:
345 case MMC_POWER_UP:
346 gpio_set_value(S3C2410_GPG(4), 1);
347 break;
348 case MMC_POWER_OFF:
349 default:
350 gpio_set_value(S3C2410_GPG(4), 0);
351 break;
352 }
353}
354
355static struct s3c24xx_mci_pdata n30_mci_cfg __initdata = {
356 .gpio_detect = S3C2410_GPF(1),
357 .gpio_wprotect = S3C2410_GPG(10),
358 .ocr_avail = MMC_VDD_32_33,
359 .set_power = n30_sdi_set_power,
360};
361
362static struct platform_device *n30_devices[] __initdata = {
363 &s3c_device_lcd,
364 &s3c_device_wdt,
365 &s3c_device_i2c0,
366 &s3c_device_iis,
367 &s3c_device_ohci,
368 &s3c_device_rtc,
369 &s3c_device_usbgadget,
370 &s3c_device_sdi,
371 &n30_button_device,
372 &n30_blue_led,
373 &n30_warning_led,
374};
375
376static struct platform_device *n35_devices[] __initdata = {
377 &s3c_device_lcd,
378 &s3c_device_wdt,
379 &s3c_device_i2c0,
380 &s3c_device_iis,
381 &s3c_device_rtc,
382 &s3c_device_usbgadget,
383 &s3c_device_sdi,
384 &n35_button_device,
385 &n35_blue_led,
386 &n35_warning_led,
387};
388
389static struct s3c2410_platform_i2c __initdata n30_i2ccfg = {
390 .flags = 0,
391 .slave_addr = 0x10,
392 .frequency = 10*1000,
393};
394
395/* Lots of hardcoded stuff, but it sets up the hardware in a useful
396 * state so that we can boot Linux directly from flash. */
397static void __init n30_hwinit(void)
398{
399 /* GPA0-11 special functions -- unknown what they do
400 * GPA12 N30 special function -- unknown what it does
401 * N35/PiN output -- unknown what it does
402 *
403 * A12 is nGCS1 on the N30 and an output on the N35/PiN. I
404 * don't think it does anything useful on the N30, so I ought
405 * to make it an output there too since it always driven to 0
406 * as far as I can tell. */
407 if (machine_is_n30())
408 __raw_writel(0x007fffff, S3C2410_GPACON);
409 if (machine_is_n35())
410 __raw_writel(0x007fefff, S3C2410_GPACON);
411 __raw_writel(0x00000000, S3C2410_GPADAT);
412
413 /* GPB0 TOUT0 backlight level
414 * GPB1 output 1=backlight on
415 * GPB2 output IrDA enable 0=transceiver enabled, 1=disabled
416 * GPB3 output USB D+ pull up 0=disabled, 1=enabled
417 * GPB4 N30 output -- unknown function
418 * N30/PiN GPS control 0=GPS enabled, 1=GPS disabled
419 * GPB5 output -- unknown function
420 * GPB6 input -- unknown function
421 * GPB7 output -- unknown function
422 * GPB8 output -- probably LCD driver enable
423 * GPB9 output -- probably LCD VSYNC driver enable
424 * GPB10 output -- probably LCD HSYNC driver enable
425 */
426 __raw_writel(0x00154556, S3C2410_GPBCON);
427 __raw_writel(0x00000750, S3C2410_GPBDAT);
428 __raw_writel(0x00000073, S3C2410_GPBUP);
429
430 /* GPC0 input RS232 DCD/DSR/RI
431 * GPC1 LCD
432 * GPC2 output RS232 DTR?
433 * GPC3 input RS232 DCD/DSR/RI
434 * GPC4 LCD
435 * GPC5 output 0=NAND write enabled, 1=NAND write protect
436 * GPC6 input -- unknown function
437 * GPC7 input charger status 0=charger connected
438 * this input can be triggered by power on the USB device
439 * port too, but will go back to disconnected soon after.
440 * GPC8 N30/N35 output -- unknown function, always driven to 1
441 * PiN input -- unknown function, always read as 1
442 * Make it an input with a pull up for all models.
443 * GPC9-15 LCD
444 */
445 __raw_writel(0xaaa80618, S3C2410_GPCCON);
446 __raw_writel(0x0000014c, S3C2410_GPCDAT);
447 __raw_writel(0x0000fef2, S3C2410_GPCUP);
448
449 /* GPD0 input -- unknown function
450 * GPD1-D7 LCD
451 * GPD8 N30 output -- unknown function
452 * N35/PiN output 1=GPS LED on
453 * GPD9 output 0=power led blinks red, 1=normal power led function
454 * GPD10 output -- unknown function
455 * GPD11-15 LCD drivers
456 */
457 __raw_writel(0xaa95aaa4, S3C2410_GPDCON);
458 __raw_writel(0x00000601, S3C2410_GPDDAT);
459 __raw_writel(0x0000fbfe, S3C2410_GPDUP);
460
461 /* GPE0-4 I2S audio bus
462 * GPE5-10 SD/MMC bus
463 * E11-13 outputs -- unknown function, probably power management
464 * E14-15 I2C bus connected to the battery controller
465 */
466 __raw_writel(0xa56aaaaa, S3C2410_GPECON);
467 __raw_writel(0x0000efc5, S3C2410_GPEDAT);
468 __raw_writel(0x0000f81f, S3C2410_GPEUP);
469
470 /* GPF0 input 0=power button pressed
471 * GPF1 input SD/MMC switch 0=card present
472 * GPF2 N30 1=reset button pressed (inverted compared to the rest)
473 * N35/PiN 0=reset button pressed
474 * GPF3 N30/PiN input -- unknown function
475 * N35 input GPS antenna position, 0=antenna closed, 1=open
476 * GPF4 input 0=button 4 pressed
477 * GPF5 input 0=button 3 pressed
478 * GPF6 input 0=button 2 pressed
479 * GPF7 input 0=button 1 pressed
480 */
481 __raw_writel(0x0000aaaa, S3C2410_GPFCON);
482 __raw_writel(0x00000000, S3C2410_GPFDAT);
483 __raw_writel(0x000000ff, S3C2410_GPFUP);
484
485 /* GPG0 input RS232 DCD/DSR/RI
486 * GPG1 input 1=USB gadget port has power from a host
487 * GPG2 N30 input -- unknown function
488 * N35/PiN input 0=headphones plugged in, 1=not plugged in
489 * GPG3 N30 output -- unknown function
490 * N35/PiN input with unknown function
491 * GPG4 N30 output 0=MMC enabled, 1=MMC disabled
492 * GPG5 N30 output 0=BlueTooth chip disabled, 1=enabled
493 * N35/PiN input joystick right
494 * GPG6 N30 output 0=blue led on, 1=off
495 * N35/PiN input joystick left
496 * GPG7 input 0=thumbwheel pressed
497 * GPG8 input 0=thumbwheel down
498 * GPG9 input 0=thumbwheel up
499 * GPG10 input SD/MMC write protect switch
500 * GPG11 N30 input -- unknown function
501 * N35 output 0=GPS antenna powered, 1=not powered
502 * PiN output -- unknown function
503 * GPG12-15 touch screen functions
504 *
505 * The pullups differ between the models, so enable all
506 * pullups that are enabled on any of the models.
507 */
508 if (machine_is_n30())
509 __raw_writel(0xff0a956a, S3C2410_GPGCON);
510 if (machine_is_n35())
511 __raw_writel(0xff4aa92a, S3C2410_GPGCON);
512 __raw_writel(0x0000e800, S3C2410_GPGDAT);
513 __raw_writel(0x0000f86f, S3C2410_GPGUP);
514
515 /* GPH0/1/2/3 RS232 serial port
516 * GPH4/5 IrDA serial port
517 * GPH6/7 N30 BlueTooth serial port
518 * N35/PiN GPS receiver
519 * GPH8 input -- unknown function
520 * GPH9 CLKOUT0 HCLK -- unknown use
521 * GPH10 CLKOUT1 FCLK -- unknown use
522 *
523 * The pull ups for H6/H7 are enabled on N30 but not on the
524 * N35/PiN. I suppose is useful for a budget model of the N30
525 * with no bluetooh. It doesn't hurt to have the pull ups
526 * enabled on the N35, so leave them enabled for all models.
527 */
528 __raw_writel(0x0028aaaa, S3C2410_GPHCON);
529 __raw_writel(0x000005ef, S3C2410_GPHDAT);
530 __raw_writel(0x0000063f, S3C2410_GPHUP);
531}
532
533static void __init n30_map_io(void)
534{
535 s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
536 n30_hwinit();
537 s3c24xx_init_clocks(0);
538 s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
539}
540
541/* GPB3 is the line that controls the pull-up for the USB D+ line */
542
543static void __init n30_init(void)
544{
545 WARN_ON(gpio_request(S3C2410_GPG(4), "mmc power"));
546
547 s3c24xx_fb_set_platdata(&n30_fb_info);
548 s3c24xx_udc_set_platdata(&n30_udc_cfg);
549 s3c24xx_mci_set_platdata(&n30_mci_cfg);
550 s3c_i2c0_set_platdata(&n30_i2ccfg);
551
552 /* Turn off suspend on both USB ports, and switch the
553 * selectable USB port to USB device mode. */
554
555 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
556 S3C2410_MISCCR_USBSUSPND0 |
557 S3C2410_MISCCR_USBSUSPND1, 0x0);
558
559 if (machine_is_n30()) {
560 /* Turn off suspend on both USB ports, and switch the
561 * selectable USB port to USB device mode. */
562 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
563 S3C2410_MISCCR_USBSUSPND0 |
564 S3C2410_MISCCR_USBSUSPND1, 0x0);
565
566 platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
567 }
568
569 if (machine_is_n35()) {
570 /* Turn off suspend and switch the selectable USB port
571 * to USB device mode. Turn on suspend for the host
572 * port since it is not connected on the N35.
573 *
574 * Actually, the host port is available at some pads
575 * on the back of the device, so it would actually be
576 * possible to add a USB device inside the N35 if you
577 * are willing to do some hardware modifications. */
578 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
579 S3C2410_MISCCR_USBSUSPND0 |
580 S3C2410_MISCCR_USBSUSPND1,
581 S3C2410_MISCCR_USBSUSPND0);
582
583 platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
584 }
585}
586
587MACHINE_START(N30, "Acer-N30")
588 /* Maintainer: Christer Weinigel <christer@weinigel.se>,
589 Ben Dooks <ben-linux@fluff.org>
590 */
591 .atag_offset = 0x100,
592 .timer = &s3c24xx_timer,
593 .init_machine = n30_init,
594 .init_irq = s3c24xx_init_irq,
595 .map_io = n30_map_io,
596 .restart = s3c2410_restart,
597MACHINE_END
598
599MACHINE_START(N35, "Acer-N35")
600 /* Maintainer: Christer Weinigel <christer@weinigel.se>
601 */
602 .atag_offset = 0x100,
603 .timer = &s3c24xx_timer,
604 .init_machine = n30_init,
605 .init_irq = s3c24xx_init_irq,
606 .map_io = n30_map_io,
607 .restart = s3c2410_restart,
608MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c
new file mode 100644
index 000000000000..5198e3e1c5be
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-nexcoder.c
@@ -0,0 +1,162 @@
1/* linux/arch/arm/mach-s3c2440/mach-nexcoder.c
2 *
3 * Copyright (c) 2004 Nex Vision
4 * Guillaume GOURAT <guillaume.gourat@nexvision.tv>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Modifications:
11 * 15-10-2004 GG Created initial version
12 * 12-03-2005 BJD Updated for release
13 */
14
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/interrupt.h>
18#include <linux/list.h>
19#include <linux/timer.h>
20#include <linux/init.h>
21#include <linux/gpio.h>
22#include <linux/string.h>
23#include <linux/serial_core.h>
24#include <linux/platform_device.h>
25#include <linux/io.h>
26
27#include <linux/mtd/map.h>
28
29#include <asm/mach/arch.h>
30#include <asm/mach/map.h>
31#include <asm/mach/irq.h>
32
33#include <asm/setup.h>
34#include <mach/hardware.h>
35#include <asm/irq.h>
36#include <asm/mach-types.h>
37
38//#include <asm/debug-ll.h>
39#include <mach/regs-gpio.h>
40#include <plat/regs-serial.h>
41#include <plat/iic.h>
42
43#include <plat/gpio-cfg.h>
44#include <plat/s3c2410.h>
45#include <plat/s3c244x.h>
46#include <plat/clock.h>
47#include <plat/devs.h>
48#include <plat/cpu.h>
49
50#include "common.h"
51
52static struct map_desc nexcoder_iodesc[] __initdata = {
53 /* nothing here yet */
54};
55
56#define UCON S3C2410_UCON_DEFAULT
57#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
58#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
59
60static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = {
61 [0] = {
62 .hwport = 0,
63 .flags = 0,
64 .ucon = UCON,
65 .ulcon = ULCON,
66 .ufcon = UFCON,
67 },
68 [1] = {
69 .hwport = 1,
70 .flags = 0,
71 .ucon = UCON,
72 .ulcon = ULCON,
73 .ufcon = UFCON,
74 },
75 [2] = {
76 .hwport = 2,
77 .flags = 0,
78 .ucon = UCON,
79 .ulcon = ULCON,
80 .ufcon = UFCON,
81 }
82};
83
84/* NOR Flash on NexVision NexCoder 2440 board */
85
86static struct resource nexcoder_nor_resource[] = {
87 [0] = {
88 .start = S3C2410_CS0,
89 .end = S3C2410_CS0 + (8*1024*1024) - 1,
90 .flags = IORESOURCE_MEM,
91 }
92};
93
94static struct map_info nexcoder_nor_map = {
95 .bankwidth = 2,
96};
97
98static struct platform_device nexcoder_device_nor = {
99 .name = "mtd-flash",
100 .id = -1,
101 .num_resources = ARRAY_SIZE(nexcoder_nor_resource),
102 .resource = nexcoder_nor_resource,
103 .dev =
104 {
105 .platform_data = &nexcoder_nor_map,
106 }
107};
108
109/* Standard Nexcoder devices */
110
111static struct platform_device *nexcoder_devices[] __initdata = {
112 &s3c_device_ohci,
113 &s3c_device_lcd,
114 &s3c_device_wdt,
115 &s3c_device_i2c0,
116 &s3c_device_iis,
117 &s3c_device_rtc,
118 &s3c_device_camif,
119 &s3c_device_spi0,
120 &s3c_device_spi1,
121 &nexcoder_device_nor,
122};
123
124static void __init nexcoder_sensorboard_init(void)
125{
126 // Initialize SCCB bus
127 s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL
128 s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT);
129 s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA
130 s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT);
131
132 // Power up the sensor board
133 s3c2410_gpio_setpin(S3C2410_GPF(1), 1);
134 s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN
135 s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
136 s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN
137}
138
139static void __init nexcoder_map_io(void)
140{
141 s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
142 s3c24xx_init_clocks(0);
143 s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
144
145 nexcoder_sensorboard_init();
146}
147
148static void __init nexcoder_init(void)
149{
150 s3c_i2c0_set_platdata(NULL);
151 platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
152};
153
154MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
155 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
156 .atag_offset = 0x100,
157 .map_io = nexcoder_map_io,
158 .init_machine = nexcoder_init,
159 .init_irq = s3c24xx_init_irq,
160 .timer = &s3c24xx_timer,
161 .restart = s3c244x_restart,
162MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c
new file mode 100644
index 000000000000..ad2792dfbee1
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c
@@ -0,0 +1,194 @@
1/* linux/arch/arm/mach-s3c2440/mach-osiris-dvs.c
2 *
3 * Copyright (c) 2009 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * Simtec Osiris Dynamic Voltage Scaling support.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#include <linux/kernel.h>
15#include <linux/module.h>
16#include <linux/platform_device.h>
17#include <linux/cpufreq.h>
18#include <linux/gpio.h>
19
20#include <linux/i2c/tps65010.h>
21
22#include <plat/cpu-freq.h>
23
24#define OSIRIS_GPIO_DVS S3C2410_GPB(5)
25
26static bool dvs_en;
27
28static void osiris_dvs_tps_setdvs(bool on)
29{
30 unsigned vregs1 = 0, vdcdc2 = 0;
31
32 if (!on) {
33 vdcdc2 = TPS_VCORE_DISCH | TPS_LP_COREOFF;
34 vregs1 = TPS_LDO1_OFF; /* turn off in low-power mode */
35 }
36
37 dvs_en = on;
38 vdcdc2 |= TPS_VCORE_1_3V | TPS_VCORE_LP_1_0V;
39 vregs1 |= TPS_LDO2_ENABLE | TPS_LDO1_ENABLE;
40
41 tps65010_config_vregs1(vregs1);
42 tps65010_config_vdcdc2(vdcdc2);
43}
44
45static bool is_dvs(struct s3c_freq *f)
46{
47 /* at the moment, we assume ARMCLK = HCLK => DVS */
48 return f->armclk == f->hclk;
49}
50
51/* keep track of current state */
52static bool cur_dvs = false;
53
54static int osiris_dvs_notify(struct notifier_block *nb,
55 unsigned long val, void *data)
56{
57 struct cpufreq_freqs *cf = data;
58 struct s3c_cpufreq_freqs *freqs = to_s3c_cpufreq(cf);
59 bool old_dvs = is_dvs(&freqs->old);
60 bool new_dvs = is_dvs(&freqs->new);
61 int ret = 0;
62
63 if (!dvs_en)
64 return 0;
65
66 printk(KERN_DEBUG "%s: old %ld,%ld new %ld,%ld\n", __func__,
67 freqs->old.armclk, freqs->old.hclk,
68 freqs->new.armclk, freqs->new.hclk);
69
70 switch (val) {
71 case CPUFREQ_PRECHANGE:
72 if (old_dvs & !new_dvs ||
73 cur_dvs & !new_dvs) {
74 pr_debug("%s: exiting dvs\n", __func__);
75 cur_dvs = false;
76 gpio_set_value(OSIRIS_GPIO_DVS, 1);
77 }
78 break;
79 case CPUFREQ_POSTCHANGE:
80 if (!old_dvs & new_dvs ||
81 !cur_dvs & new_dvs) {
82 pr_debug("entering dvs\n");
83 cur_dvs = true;
84 gpio_set_value(OSIRIS_GPIO_DVS, 0);
85 }
86 break;
87 }
88
89 return ret;
90}
91
92static struct notifier_block osiris_dvs_nb = {
93 .notifier_call = osiris_dvs_notify,
94};
95
96static int __devinit osiris_dvs_probe(struct platform_device *pdev)
97{
98 int ret;
99
100 dev_info(&pdev->dev, "initialising\n");
101
102 ret = gpio_request(OSIRIS_GPIO_DVS, "osiris-dvs");
103 if (ret) {
104 dev_err(&pdev->dev, "cannot claim gpio\n");
105 goto err_nogpio;
106 }
107
108 /* start with dvs disabled */
109 gpio_direction_output(OSIRIS_GPIO_DVS, 1);
110
111 ret = cpufreq_register_notifier(&osiris_dvs_nb,
112 CPUFREQ_TRANSITION_NOTIFIER);
113 if (ret) {
114 dev_err(&pdev->dev, "failed to register with cpufreq\n");
115 goto err_nofreq;
116 }
117
118 osiris_dvs_tps_setdvs(true);
119
120 return 0;
121
122err_nofreq:
123 gpio_free(OSIRIS_GPIO_DVS);
124
125err_nogpio:
126 return ret;
127}
128
129static int __devexit osiris_dvs_remove(struct platform_device *pdev)
130{
131 dev_info(&pdev->dev, "exiting\n");
132
133 /* disable any current dvs */
134 gpio_set_value(OSIRIS_GPIO_DVS, 1);
135 osiris_dvs_tps_setdvs(false);
136
137 cpufreq_unregister_notifier(&osiris_dvs_nb,
138 CPUFREQ_TRANSITION_NOTIFIER);
139
140 gpio_free(OSIRIS_GPIO_DVS);
141
142 return 0;
143}
144
145/* the CONFIG_PM block is so small, it isn't worth actaully compiling it
146 * out if the configuration isn't set. */
147
148static int osiris_dvs_suspend(struct device *dev)
149{
150 gpio_set_value(OSIRIS_GPIO_DVS, 1);
151 osiris_dvs_tps_setdvs(false);
152 cur_dvs = false;
153
154 return 0;
155}
156
157static int osiris_dvs_resume(struct device *dev)
158{
159 osiris_dvs_tps_setdvs(true);
160 return 0;
161}
162
163static const struct dev_pm_ops osiris_dvs_pm = {
164 .suspend = osiris_dvs_suspend,
165 .resume = osiris_dvs_resume,
166};
167
168static struct platform_driver osiris_dvs_driver = {
169 .probe = osiris_dvs_probe,
170 .remove = __devexit_p(osiris_dvs_remove),
171 .driver = {
172 .name = "osiris-dvs",
173 .owner = THIS_MODULE,
174 .pm = &osiris_dvs_pm,
175 },
176};
177
178static int __init osiris_dvs_init(void)
179{
180 return platform_driver_register(&osiris_dvs_driver);
181}
182
183static void __exit osiris_dvs_exit(void)
184{
185 platform_driver_unregister(&osiris_dvs_driver);
186}
187
188module_init(osiris_dvs_init);
189module_exit(osiris_dvs_exit);
190
191MODULE_DESCRIPTION("Simtec OSIRIS DVS support");
192MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
193MODULE_LICENSE("GPL");
194MODULE_ALIAS("platform:osiris-dvs");
diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c
new file mode 100644
index 000000000000..c5daeb612a88
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-osiris.c
@@ -0,0 +1,440 @@
1/* linux/arch/arm/mach-s3c2440/mach-osiris.c
2 *
3 * Copyright (c) 2005-2008 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10*/
11
12#include <linux/kernel.h>
13#include <linux/types.h>
14#include <linux/interrupt.h>
15#include <linux/list.h>
16#include <linux/timer.h>
17#include <linux/init.h>
18#include <linux/gpio.h>
19#include <linux/device.h>
20#include <linux/syscore_ops.h>
21#include <linux/serial_core.h>
22#include <linux/clk.h>
23#include <linux/i2c.h>
24#include <linux/io.h>
25
26#include <linux/i2c/tps65010.h>
27
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30#include <asm/mach/irq.h>
31
32#include <mach/osiris-map.h>
33#include <mach/osiris-cpld.h>
34
35#include <mach/hardware.h>
36#include <asm/irq.h>
37#include <asm/mach-types.h>
38
39#include <plat/cpu-freq.h>
40#include <plat/regs-serial.h>
41#include <mach/regs-gpio.h>
42#include <mach/regs-mem.h>
43#include <mach/regs-lcd.h>
44#include <plat/nand.h>
45#include <plat/iic.h>
46
47#include <linux/mtd/mtd.h>
48#include <linux/mtd/nand.h>
49#include <linux/mtd/nand_ecc.h>
50#include <linux/mtd/partitions.h>
51
52#include <plat/gpio-cfg.h>
53#include <plat/clock.h>
54#include <plat/devs.h>
55#include <plat/cpu.h>
56
57#include "common.h"
58
59/* onboard perihperal map */
60
61static struct map_desc osiris_iodesc[] __initdata = {
62 /* ISA IO areas (may be over-written later) */
63
64 {
65 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
66 .pfn = __phys_to_pfn(S3C2410_CS5),
67 .length = SZ_16M,
68 .type = MT_DEVICE,
69 }, {
70 .virtual = (u32)S3C24XX_VA_ISA_WORD,
71 .pfn = __phys_to_pfn(S3C2410_CS5),
72 .length = SZ_16M,
73 .type = MT_DEVICE,
74 },
75
76 /* CPLD control registers */
77
78 {
79 .virtual = (u32)OSIRIS_VA_CTRL0,
80 .pfn = __phys_to_pfn(OSIRIS_PA_CTRL0),
81 .length = SZ_16K,
82 .type = MT_DEVICE,
83 }, {
84 .virtual = (u32)OSIRIS_VA_CTRL1,
85 .pfn = __phys_to_pfn(OSIRIS_PA_CTRL1),
86 .length = SZ_16K,
87 .type = MT_DEVICE,
88 }, {
89 .virtual = (u32)OSIRIS_VA_CTRL2,
90 .pfn = __phys_to_pfn(OSIRIS_PA_CTRL2),
91 .length = SZ_16K,
92 .type = MT_DEVICE,
93 }, {
94 .virtual = (u32)OSIRIS_VA_IDREG,
95 .pfn = __phys_to_pfn(OSIRIS_PA_IDREG),
96 .length = SZ_16K,
97 .type = MT_DEVICE,
98 },
99};
100
101#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
102#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
103#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
104
105static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
106 [0] = {
107 .hwport = 0,
108 .flags = 0,
109 .ucon = UCON,
110 .ulcon = ULCON,
111 .ufcon = UFCON,
112 .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
113 },
114 [1] = {
115 .hwport = 1,
116 .flags = 0,
117 .ucon = UCON,
118 .ulcon = ULCON,
119 .ufcon = UFCON,
120 .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
121 },
122 [2] = {
123 .hwport = 2,
124 .flags = 0,
125 .ucon = UCON,
126 .ulcon = ULCON,
127 .ufcon = UFCON,
128 .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
129 }
130};
131
132/* NAND Flash on Osiris board */
133
134static int external_map[] = { 2 };
135static int chip0_map[] = { 0 };
136static int chip1_map[] = { 1 };
137
138static struct mtd_partition __initdata osiris_default_nand_part[] = {
139 [0] = {
140 .name = "Boot Agent",
141 .size = SZ_16K,
142 .offset = 0,
143 },
144 [1] = {
145 .name = "/boot",
146 .size = SZ_4M - SZ_16K,
147 .offset = SZ_16K,
148 },
149 [2] = {
150 .name = "user1",
151 .offset = SZ_4M,
152 .size = SZ_32M - SZ_4M,
153 },
154 [3] = {
155 .name = "user2",
156 .offset = SZ_32M,
157 .size = MTDPART_SIZ_FULL,
158 }
159};
160
161static struct mtd_partition __initdata osiris_default_nand_part_large[] = {
162 [0] = {
163 .name = "Boot Agent",
164 .size = SZ_128K,
165 .offset = 0,
166 },
167 [1] = {
168 .name = "/boot",
169 .size = SZ_4M - SZ_128K,
170 .offset = SZ_128K,
171 },
172 [2] = {
173 .name = "user1",
174 .offset = SZ_4M,
175 .size = SZ_32M - SZ_4M,
176 },
177 [3] = {
178 .name = "user2",
179 .offset = SZ_32M,
180 .size = MTDPART_SIZ_FULL,
181 }
182};
183
184/* the Osiris has 3 selectable slots for nand-flash, the two
185 * on-board chip areas, as well as the external slot.
186 *
187 * Note, there is no current hot-plug support for the External
188 * socket.
189*/
190
191static struct s3c2410_nand_set __initdata osiris_nand_sets[] = {
192 [1] = {
193 .name = "External",
194 .nr_chips = 1,
195 .nr_map = external_map,
196 .options = NAND_SCAN_SILENT_NODEV,
197 .nr_partitions = ARRAY_SIZE(osiris_default_nand_part),
198 .partitions = osiris_default_nand_part,
199 },
200 [0] = {
201 .name = "chip0",
202 .nr_chips = 1,
203 .nr_map = chip0_map,
204 .nr_partitions = ARRAY_SIZE(osiris_default_nand_part),
205 .partitions = osiris_default_nand_part,
206 },
207 [2] = {
208 .name = "chip1",
209 .nr_chips = 1,
210 .nr_map = chip1_map,
211 .options = NAND_SCAN_SILENT_NODEV,
212 .nr_partitions = ARRAY_SIZE(osiris_default_nand_part),
213 .partitions = osiris_default_nand_part,
214 },
215};
216
217static void osiris_nand_select(struct s3c2410_nand_set *set, int slot)
218{
219 unsigned int tmp;
220
221 slot = set->nr_map[slot] & 3;
222
223 pr_debug("osiris_nand: selecting slot %d (set %p,%p)\n",
224 slot, set, set->nr_map);
225
226 tmp = __raw_readb(OSIRIS_VA_CTRL0);
227 tmp &= ~OSIRIS_CTRL0_NANDSEL;
228 tmp |= slot;
229
230 pr_debug("osiris_nand: ctrl0 now %02x\n", tmp);
231
232 __raw_writeb(tmp, OSIRIS_VA_CTRL0);
233}
234
235static struct s3c2410_platform_nand __initdata osiris_nand_info = {
236 .tacls = 25,
237 .twrph0 = 60,
238 .twrph1 = 60,
239 .nr_sets = ARRAY_SIZE(osiris_nand_sets),
240 .sets = osiris_nand_sets,
241 .select_chip = osiris_nand_select,
242};
243
244/* PCMCIA control and configuration */
245
246static struct resource osiris_pcmcia_resource[] = {
247 [0] = {
248 .start = 0x0f000000,
249 .end = 0x0f100000,
250 .flags = IORESOURCE_MEM,
251 },
252 [1] = {
253 .start = 0x0c000000,
254 .end = 0x0c100000,
255 .flags = IORESOURCE_MEM,
256 }
257};
258
259static struct platform_device osiris_pcmcia = {
260 .name = "osiris-pcmcia",
261 .id = -1,
262 .num_resources = ARRAY_SIZE(osiris_pcmcia_resource),
263 .resource = osiris_pcmcia_resource,
264};
265
266/* Osiris power management device */
267
268#ifdef CONFIG_PM
269static unsigned char pm_osiris_ctrl0;
270
271static int osiris_pm_suspend(void)
272{
273 unsigned int tmp;
274
275 pm_osiris_ctrl0 = __raw_readb(OSIRIS_VA_CTRL0);
276 tmp = pm_osiris_ctrl0 & ~OSIRIS_CTRL0_NANDSEL;
277
278 /* ensure correct NAND slot is selected on resume */
279 if ((pm_osiris_ctrl0 & OSIRIS_CTRL0_BOOT_INT) == 0)
280 tmp |= 2;
281
282 __raw_writeb(tmp, OSIRIS_VA_CTRL0);
283
284 /* ensure that an nRESET is not generated on resume. */
285 s3c2410_gpio_setpin(S3C2410_GPA(21), 1);
286 s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT);
287
288 return 0;
289}
290
291static void osiris_pm_resume(void)
292{
293 if (pm_osiris_ctrl0 & OSIRIS_CTRL0_FIX8)
294 __raw_writeb(OSIRIS_CTRL1_FIX8, OSIRIS_VA_CTRL1);
295
296 __raw_writeb(pm_osiris_ctrl0, OSIRIS_VA_CTRL0);
297
298 s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
299}
300
301#else
302#define osiris_pm_suspend NULL
303#define osiris_pm_resume NULL
304#endif
305
306static struct syscore_ops osiris_pm_syscore_ops = {
307 .suspend = osiris_pm_suspend,
308 .resume = osiris_pm_resume,
309};
310
311/* Link for DVS driver to TPS65011 */
312
313static void osiris_tps_release(struct device *dev)
314{
315 /* static device, do not need to release anything */
316}
317
318static struct platform_device osiris_tps_device = {
319 .name = "osiris-dvs",
320 .id = -1,
321 .dev.release = osiris_tps_release,
322};
323
324static int osiris_tps_setup(struct i2c_client *client, void *context)
325{
326 osiris_tps_device.dev.parent = &client->dev;
327 return platform_device_register(&osiris_tps_device);
328}
329
330static int osiris_tps_remove(struct i2c_client *client, void *context)
331{
332 platform_device_unregister(&osiris_tps_device);
333 return 0;
334}
335
336static struct tps65010_board osiris_tps_board = {
337 .base = -1, /* GPIO can go anywhere at the moment */
338 .setup = osiris_tps_setup,
339 .teardown = osiris_tps_remove,
340};
341
342/* I2C devices fitted. */
343
344static struct i2c_board_info osiris_i2c_devs[] __initdata = {
345 {
346 I2C_BOARD_INFO("tps65011", 0x48),
347 .irq = IRQ_EINT20,
348 .platform_data = &osiris_tps_board,
349 },
350};
351
352/* Standard Osiris devices */
353
354static struct platform_device *osiris_devices[] __initdata = {
355 &s3c_device_i2c0,
356 &s3c_device_wdt,
357 &s3c_device_nand,
358 &osiris_pcmcia,
359};
360
361static struct clk *osiris_clocks[] __initdata = {
362 &s3c24xx_dclk0,
363 &s3c24xx_dclk1,
364 &s3c24xx_clkout0,
365 &s3c24xx_clkout1,
366 &s3c24xx_uclk,
367};
368
369static struct s3c_cpufreq_board __initdata osiris_cpufreq = {
370 .refresh = 7800, /* refresh period is 7.8usec */
371 .auto_io = 1,
372 .need_io = 1,
373};
374
375static void __init osiris_map_io(void)
376{
377 unsigned long flags;
378
379 /* initialise the clocks */
380
381 s3c24xx_dclk0.parent = &clk_upll;
382 s3c24xx_dclk0.rate = 12*1000*1000;
383
384 s3c24xx_dclk1.parent = &clk_upll;
385 s3c24xx_dclk1.rate = 24*1000*1000;
386
387 s3c24xx_clkout0.parent = &s3c24xx_dclk0;
388 s3c24xx_clkout1.parent = &s3c24xx_dclk1;
389
390 s3c24xx_uclk.parent = &s3c24xx_clkout1;
391
392 s3c24xx_register_clocks(osiris_clocks, ARRAY_SIZE(osiris_clocks));
393
394 s3c24xx_init_io(osiris_iodesc, ARRAY_SIZE(osiris_iodesc));
395 s3c24xx_init_clocks(0);
396 s3c24xx_init_uarts(osiris_uartcfgs, ARRAY_SIZE(osiris_uartcfgs));
397
398 /* check for the newer revision boards with large page nand */
399
400 if ((__raw_readb(OSIRIS_VA_IDREG) & OSIRIS_ID_REVMASK) >= 4) {
401 printk(KERN_INFO "OSIRIS-B detected (revision %d)\n",
402 __raw_readb(OSIRIS_VA_IDREG) & OSIRIS_ID_REVMASK);
403 osiris_nand_sets[0].partitions = osiris_default_nand_part_large;
404 osiris_nand_sets[0].nr_partitions = ARRAY_SIZE(osiris_default_nand_part_large);
405 } else {
406 /* write-protect line to the NAND */
407 s3c2410_gpio_setpin(S3C2410_GPA(0), 1);
408 }
409
410 /* fix bus configuration (nBE settings wrong on ABLE pre v2.20) */
411
412 local_irq_save(flags);
413 __raw_writel(__raw_readl(S3C2410_BWSCON) | S3C2410_BWSCON_ST1 | S3C2410_BWSCON_ST2 | S3C2410_BWSCON_ST3 | S3C2410_BWSCON_ST4 | S3C2410_BWSCON_ST5, S3C2410_BWSCON);
414 local_irq_restore(flags);
415}
416
417static void __init osiris_init(void)
418{
419 register_syscore_ops(&osiris_pm_syscore_ops);
420
421 s3c_i2c0_set_platdata(NULL);
422 s3c_nand_set_platdata(&osiris_nand_info);
423
424 s3c_cpufreq_setboard(&osiris_cpufreq);
425
426 i2c_register_board_info(0, osiris_i2c_devs,
427 ARRAY_SIZE(osiris_i2c_devs));
428
429 platform_add_devices(osiris_devices, ARRAY_SIZE(osiris_devices));
430};
431
432MACHINE_START(OSIRIS, "Simtec-OSIRIS")
433 /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
434 .atag_offset = 0x100,
435 .map_io = osiris_map_io,
436 .init_irq = s3c24xx_init_irq,
437 .init_machine = osiris_init,
438 .timer = &s3c24xx_timer,
439 .restart = s3c244x_restart,
440MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-otom.c b/arch/arm/mach-s3c24xx/mach-otom.c
new file mode 100644
index 000000000000..5f1e0eeb38a9
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-otom.c
@@ -0,0 +1,127 @@
1/* linux/arch/arm/mach-s3c2410/mach-otom.c
2 *
3 * Copyright (c) 2004 Nex Vision
4 * Guillaume GOURAT <guillaume.gourat@nexvision.fr>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12#include <linux/kernel.h>
13#include <linux/types.h>
14#include <linux/interrupt.h>
15#include <linux/list.h>
16#include <linux/timer.h>
17#include <linux/init.h>
18#include <linux/serial_core.h>
19#include <linux/platform_device.h>
20#include <linux/io.h>
21
22#include <asm/mach/arch.h>
23#include <asm/mach/map.h>
24#include <asm/mach/irq.h>
25
26#include <mach/otom-map.h>
27
28#include <mach/hardware.h>
29#include <asm/irq.h>
30#include <asm/mach-types.h>
31
32#include <plat/regs-serial.h>
33#include <mach/regs-gpio.h>
34
35#include <plat/s3c2410.h>
36#include <plat/clock.h>
37#include <plat/devs.h>
38#include <plat/iic.h>
39#include <plat/cpu.h>
40
41#include "common.h"
42
43static struct map_desc otom11_iodesc[] __initdata = {
44 /* Device area */
45 { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
46};
47
48#define UCON S3C2410_UCON_DEFAULT
49#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
50#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
51
52static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
53 [0] = {
54 .hwport = 0,
55 .flags = 0,
56 .ucon = UCON,
57 .ulcon = ULCON,
58 .ufcon = UFCON,
59 },
60 [1] = {
61 .hwport = 1,
62 .flags = 0,
63 .ucon = UCON,
64 .ulcon = ULCON,
65 .ufcon = UFCON,
66 },
67 /* port 2 is not actually used */
68 [2] = {
69 .hwport = 2,
70 .flags = 0,
71 .ucon = UCON,
72 .ulcon = ULCON,
73 .ufcon = UFCON,
74 }
75};
76
77/* NOR Flash on NexVision OTOM board */
78
79static struct resource otom_nor_resource[] = {
80 [0] = {
81 .start = S3C2410_CS0,
82 .end = S3C2410_CS0 + (4*1024*1024) - 1,
83 .flags = IORESOURCE_MEM,
84 }
85};
86
87static struct platform_device otom_device_nor = {
88 .name = "mtd-flash",
89 .id = -1,
90 .num_resources = ARRAY_SIZE(otom_nor_resource),
91 .resource = otom_nor_resource,
92};
93
94/* Standard OTOM devices */
95
96static struct platform_device *otom11_devices[] __initdata = {
97 &s3c_device_ohci,
98 &s3c_device_lcd,
99 &s3c_device_wdt,
100 &s3c_device_i2c0,
101 &s3c_device_iis,
102 &s3c_device_rtc,
103 &otom_device_nor,
104};
105
106static void __init otom11_map_io(void)
107{
108 s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
109 s3c24xx_init_clocks(0);
110 s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
111}
112
113static void __init otom11_init(void)
114{
115 s3c_i2c0_set_platdata(NULL);
116 platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
117}
118
119MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
120 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
121 .atag_offset = 0x100,
122 .map_io = otom11_map_io,
123 .init_machine = otom11_init,
124 .init_irq = s3c24xx_init_irq,
125 .timer = &s3c24xx_timer,
126 .restart = s3c2410_restart,
127MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c
new file mode 100644
index 000000000000..91c16d9d2459
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-qt2410.c
@@ -0,0 +1,356 @@
1/* linux/arch/arm/mach-s3c2410/mach-qt2410.c
2 *
3 * Copyright (C) 2006 by OpenMoko, Inc.
4 * Author: Harald Welte <laforge@openmoko.org>
5 * All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 *
22 */
23
24#include <linux/kernel.h>
25#include <linux/types.h>
26#include <linux/interrupt.h>
27#include <linux/list.h>
28#include <linux/timer.h>
29#include <linux/init.h>
30#include <linux/gpio.h>
31#include <linux/device.h>
32#include <linux/platform_device.h>
33#include <linux/serial_core.h>
34#include <linux/spi/spi.h>
35#include <linux/spi/spi_gpio.h>
36#include <linux/io.h>
37#include <linux/mtd/mtd.h>
38#include <linux/mtd/nand.h>
39#include <linux/mtd/nand_ecc.h>
40#include <linux/mtd/partitions.h>
41
42#include <asm/mach/arch.h>
43#include <asm/mach/map.h>
44#include <asm/mach/irq.h>
45
46#include <mach/hardware.h>
47#include <asm/irq.h>
48#include <asm/mach-types.h>
49
50#include <mach/regs-gpio.h>
51#include <mach/leds-gpio.h>
52#include <mach/regs-lcd.h>
53#include <plat/regs-serial.h>
54#include <mach/fb.h>
55#include <plat/nand.h>
56#include <plat/udc.h>
57#include <plat/iic.h>
58
59#include <plat/common-smdk.h>
60#include <plat/gpio-cfg.h>
61#include <plat/devs.h>
62#include <plat/cpu.h>
63#include <plat/pm.h>
64
65#include "common.h"
66
67static struct map_desc qt2410_iodesc[] __initdata = {
68 { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE }
69};
70
71#define UCON S3C2410_UCON_DEFAULT
72#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
73#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
74
75static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
76 [0] = {
77 .hwport = 0,
78 .flags = 0,
79 .ucon = UCON,
80 .ulcon = ULCON,
81 .ufcon = UFCON,
82 },
83 [1] = {
84 .hwport = 1,
85 .flags = 0,
86 .ucon = UCON,
87 .ulcon = ULCON,
88 .ufcon = UFCON,
89 },
90 [2] = {
91 .hwport = 2,
92 .flags = 0,
93 .ucon = UCON,
94 .ulcon = ULCON,
95 .ufcon = UFCON,
96 }
97};
98
99/* LCD driver info */
100
101static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = {
102 {
103 /* Configuration for 640x480 SHARP LQ080V3DG01 */
104 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
105 S3C2410_LCDCON5_INVVLINE |
106 S3C2410_LCDCON5_INVVFRAME |
107 S3C2410_LCDCON5_PWREN |
108 S3C2410_LCDCON5_HWSWP,
109
110 .type = S3C2410_LCDCON1_TFT,
111 .width = 640,
112 .height = 480,
113
114 .pixclock = 40000, /* HCLK/4 */
115 .xres = 640,
116 .yres = 480,
117 .bpp = 16,
118 .left_margin = 44,
119 .right_margin = 116,
120 .hsync_len = 96,
121 .upper_margin = 19,
122 .lower_margin = 11,
123 .vsync_len = 15,
124 },
125 {
126 /* Configuration for 480x640 toppoly TD028TTEC1 */
127 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
128 S3C2410_LCDCON5_INVVLINE |
129 S3C2410_LCDCON5_INVVFRAME |
130 S3C2410_LCDCON5_PWREN |
131 S3C2410_LCDCON5_HWSWP,
132
133 .type = S3C2410_LCDCON1_TFT,
134 .width = 480,
135 .height = 640,
136 .pixclock = 40000, /* HCLK/4 */
137 .xres = 480,
138 .yres = 640,
139 .bpp = 16,
140 .left_margin = 8,
141 .right_margin = 24,
142 .hsync_len = 8,
143 .upper_margin = 2,
144 .lower_margin = 4,
145 .vsync_len = 2,
146 },
147 {
148 /* Config for 240x320 LCD */
149 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
150 S3C2410_LCDCON5_INVVLINE |
151 S3C2410_LCDCON5_INVVFRAME |
152 S3C2410_LCDCON5_PWREN |
153 S3C2410_LCDCON5_HWSWP,
154
155 .type = S3C2410_LCDCON1_TFT,
156 .width = 240,
157 .height = 320,
158 .pixclock = 100000, /* HCLK/10 */
159 .xres = 240,
160 .yres = 320,
161 .bpp = 16,
162 .left_margin = 13,
163 .right_margin = 8,
164 .hsync_len = 4,
165 .upper_margin = 2,
166 .lower_margin = 7,
167 .vsync_len = 4,
168 },
169};
170
171
172static struct s3c2410fb_mach_info qt2410_fb_info __initdata = {
173 .displays = qt2410_lcd_cfg,
174 .num_displays = ARRAY_SIZE(qt2410_lcd_cfg),
175 .default_display = 0,
176
177 .lpcsel = ((0xCE6) & ~7) | 1<<4,
178};
179
180/* CS8900 */
181
182static struct resource qt2410_cs89x0_resources[] = {
183 [0] = {
184 .start = 0x19000000,
185 .end = 0x19000000 + 16,
186 .flags = IORESOURCE_MEM,
187 },
188 [1] = {
189 .start = IRQ_EINT9,
190 .end = IRQ_EINT9,
191 .flags = IORESOURCE_IRQ,
192 },
193};
194
195static struct platform_device qt2410_cs89x0 = {
196 .name = "cirrus-cs89x0",
197 .num_resources = ARRAY_SIZE(qt2410_cs89x0_resources),
198 .resource = qt2410_cs89x0_resources,
199};
200
201/* LED */
202
203static struct s3c24xx_led_platdata qt2410_pdata_led = {
204 .gpio = S3C2410_GPB(0),
205 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
206 .name = "led",
207 .def_trigger = "timer",
208};
209
210static struct platform_device qt2410_led = {
211 .name = "s3c24xx_led",
212 .id = 0,
213 .dev = {
214 .platform_data = &qt2410_pdata_led,
215 },
216};
217
218/* SPI */
219
220static struct spi_gpio_platform_data spi_gpio_cfg = {
221 .sck = S3C2410_GPG(7),
222 .mosi = S3C2410_GPG(6),
223 .miso = S3C2410_GPG(5),
224};
225
226static struct platform_device qt2410_spi = {
227 .name = "spi-gpio",
228 .id = 1,
229 .dev.platform_data = &spi_gpio_cfg,
230};
231
232/* Board devices */
233
234static struct platform_device *qt2410_devices[] __initdata = {
235 &s3c_device_ohci,
236 &s3c_device_lcd,
237 &s3c_device_wdt,
238 &s3c_device_i2c0,
239 &s3c_device_iis,
240 &s3c_device_sdi,
241 &s3c_device_usbgadget,
242 &qt2410_spi,
243 &qt2410_cs89x0,
244 &qt2410_led,
245};
246
247static struct mtd_partition __initdata qt2410_nand_part[] = {
248 [0] = {
249 .name = "U-Boot",
250 .size = 0x30000,
251 .offset = 0,
252 },
253 [1] = {
254 .name = "U-Boot environment",
255 .offset = 0x30000,
256 .size = 0x4000,
257 },
258 [2] = {
259 .name = "kernel",
260 .offset = 0x34000,
261 .size = SZ_2M,
262 },
263 [3] = {
264 .name = "initrd",
265 .offset = 0x234000,
266 .size = SZ_4M,
267 },
268 [4] = {
269 .name = "jffs2",
270 .offset = 0x634000,
271 .size = 0x39cc000,
272 },
273};
274
275static struct s3c2410_nand_set __initdata qt2410_nand_sets[] = {
276 [0] = {
277 .name = "NAND",
278 .nr_chips = 1,
279 .nr_partitions = ARRAY_SIZE(qt2410_nand_part),
280 .partitions = qt2410_nand_part,
281 },
282};
283
284/* choose a set of timings which should suit most 512Mbit
285 * chips and beyond.
286 */
287
288static struct s3c2410_platform_nand __initdata qt2410_nand_info = {
289 .tacls = 20,
290 .twrph0 = 60,
291 .twrph1 = 20,
292 .nr_sets = ARRAY_SIZE(qt2410_nand_sets),
293 .sets = qt2410_nand_sets,
294};
295
296/* UDC */
297
298static struct s3c2410_udc_mach_info qt2410_udc_cfg = {
299};
300
301static char tft_type = 's';
302
303static int __init qt2410_tft_setup(char *str)
304{
305 tft_type = str[0];
306 return 1;
307}
308
309__setup("tft=", qt2410_tft_setup);
310
311static void __init qt2410_map_io(void)
312{
313 s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc));
314 s3c24xx_init_clocks(12*1000*1000);
315 s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
316}
317
318static void __init qt2410_machine_init(void)
319{
320 s3c_nand_set_platdata(&qt2410_nand_info);
321
322 switch (tft_type) {
323 case 'p': /* production */
324 qt2410_fb_info.default_display = 1;
325 break;
326 case 'b': /* big */
327 qt2410_fb_info.default_display = 0;
328 break;
329 case 's': /* small */
330 default:
331 qt2410_fb_info.default_display = 2;
332 break;
333 }
334 s3c24xx_fb_set_platdata(&qt2410_fb_info);
335
336 s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT);
337 s3c2410_gpio_setpin(S3C2410_GPB(0), 1);
338
339 s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
340 s3c_i2c0_set_platdata(NULL);
341
342 WARN_ON(gpio_request(S3C2410_GPB(5), "spi cs"));
343 gpio_direction_output(S3C2410_GPB(5), 1);
344
345 platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
346 s3c_pm_init();
347}
348
349MACHINE_START(QT2410, "QT2410")
350 .atag_offset = 0x100,
351 .map_io = qt2410_map_io,
352 .init_irq = s3c24xx_init_irq,
353 .init_machine = qt2410_machine_init,
354 .timer = &s3c24xx_timer,
355 .restart = s3c2410_restart,
356MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
new file mode 100644
index 000000000000..200debb4c72d
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -0,0 +1,826 @@
1/* linux/arch/arm/mach-s3c2440/mach-rx1950.c
2 *
3 * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev,
4 * Copyright (c) 2007-2010 Vasily Khoruzhick
5 *
6 * based on smdk2440 written by Ben Dooks
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12*/
13
14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/memblock.h>
19#include <linux/delay.h>
20#include <linux/timer.h>
21#include <linux/init.h>
22#include <linux/gpio.h>
23#include <linux/platform_device.h>
24#include <linux/serial_core.h>
25#include <linux/input.h>
26#include <linux/gpio_keys.h>
27#include <linux/device.h>
28#include <linux/pda_power.h>
29#include <linux/pwm_backlight.h>
30#include <linux/pwm.h>
31#include <linux/s3c_adc_battery.h>
32#include <linux/leds.h>
33#include <linux/i2c.h>
34
35#include <linux/mtd/mtd.h>
36#include <linux/mtd/partitions.h>
37
38#include <linux/mmc/host.h>
39
40#include <asm/mach/arch.h>
41#include <asm/mach/map.h>
42#include <asm/mach-types.h>
43
44#include <mach/regs-gpio.h>
45#include <mach/regs-gpioj.h>
46#include <mach/regs-lcd.h>
47#include <mach/h1940.h>
48#include <mach/fb.h>
49
50#include <plat/clock.h>
51#include <plat/regs-serial.h>
52#include <plat/regs-iic.h>
53#include <plat/mci.h>
54#include <plat/udc.h>
55#include <plat/nand.h>
56#include <plat/iic.h>
57#include <plat/devs.h>
58#include <plat/cpu.h>
59#include <plat/pm.h>
60#include <plat/irq.h>
61#include <plat/ts.h>
62
63#include <sound/uda1380.h>
64
65#include "common.h"
66
67#define LCD_PWM_PERIOD 192960
68#define LCD_PWM_DUTY 127353
69
70static struct map_desc rx1950_iodesc[] __initdata = {
71};
72
73static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
74 [0] = {
75 .hwport = 0,
76 .flags = 0,
77 .ucon = 0x3c5,
78 .ulcon = 0x03,
79 .ufcon = 0x51,
80 .clk_sel = S3C2410_UCON_CLKSEL3,
81 },
82 [1] = {
83 .hwport = 1,
84 .flags = 0,
85 .ucon = 0x3c5,
86 .ulcon = 0x03,
87 .ufcon = 0x51,
88 .clk_sel = S3C2410_UCON_CLKSEL3,
89 },
90 /* IR port */
91 [2] = {
92 .hwport = 2,
93 .flags = 0,
94 .ucon = 0x3c5,
95 .ulcon = 0x43,
96 .ufcon = 0xf1,
97 .clk_sel = S3C2410_UCON_CLKSEL3,
98 },
99};
100
101static struct s3c2410fb_display rx1950_display = {
102 .type = S3C2410_LCDCON1_TFT,
103 .width = 240,
104 .height = 320,
105 .xres = 240,
106 .yres = 320,
107 .bpp = 16,
108
109 .pixclock = 260000,
110 .left_margin = 10,
111 .right_margin = 20,
112 .hsync_len = 10,
113 .upper_margin = 2,
114 .lower_margin = 2,
115 .vsync_len = 2,
116
117 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
118 S3C2410_LCDCON5_INVVCLK |
119 S3C2410_LCDCON5_INVVLINE |
120 S3C2410_LCDCON5_INVVFRAME |
121 S3C2410_LCDCON5_HWSWP |
122 (0x02 << 13) |
123 (0x02 << 15),
124
125};
126
127static int power_supply_init(struct device *dev)
128{
129 return gpio_request(S3C2410_GPF(2), "cable plugged");
130}
131
132static int rx1950_is_ac_online(void)
133{
134 return !gpio_get_value(S3C2410_GPF(2));
135}
136
137static void power_supply_exit(struct device *dev)
138{
139 gpio_free(S3C2410_GPF(2));
140}
141
142static char *rx1950_supplicants[] = {
143 "main-battery"
144};
145
146static struct pda_power_pdata power_supply_info = {
147 .init = power_supply_init,
148 .is_ac_online = rx1950_is_ac_online,
149 .exit = power_supply_exit,
150 .supplied_to = rx1950_supplicants,
151 .num_supplicants = ARRAY_SIZE(rx1950_supplicants),
152};
153
154static struct resource power_supply_resources[] = {
155 [0] = {
156 .name = "ac",
157 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE |
158 IORESOURCE_IRQ_HIGHEDGE,
159 .start = IRQ_EINT2,
160 .end = IRQ_EINT2,
161 },
162};
163
164static struct platform_device power_supply = {
165 .name = "pda-power",
166 .id = -1,
167 .dev = {
168 .platform_data =
169 &power_supply_info,
170 },
171 .resource = power_supply_resources,
172 .num_resources = ARRAY_SIZE(power_supply_resources),
173};
174
175static const struct s3c_adc_bat_thresh bat_lut_noac[] = {
176 { .volt = 4100, .cur = 156, .level = 100},
177 { .volt = 4050, .cur = 156, .level = 95},
178 { .volt = 4025, .cur = 141, .level = 90},
179 { .volt = 3995, .cur = 144, .level = 85},
180 { .volt = 3957, .cur = 162, .level = 80},
181 { .volt = 3931, .cur = 147, .level = 75},
182 { .volt = 3902, .cur = 147, .level = 70},
183 { .volt = 3863, .cur = 153, .level = 65},
184 { .volt = 3838, .cur = 150, .level = 60},
185 { .volt = 3800, .cur = 153, .level = 55},
186 { .volt = 3765, .cur = 153, .level = 50},
187 { .volt = 3748, .cur = 172, .level = 45},
188 { .volt = 3740, .cur = 153, .level = 40},
189 { .volt = 3714, .cur = 175, .level = 35},
190 { .volt = 3710, .cur = 156, .level = 30},
191 { .volt = 3963, .cur = 156, .level = 25},
192 { .volt = 3672, .cur = 178, .level = 20},
193 { .volt = 3651, .cur = 178, .level = 15},
194 { .volt = 3629, .cur = 178, .level = 10},
195 { .volt = 3612, .cur = 162, .level = 5},
196 { .volt = 3605, .cur = 162, .level = 0},
197};
198
199static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
200 { .volt = 4200, .cur = 0, .level = 100},
201 { .volt = 4190, .cur = 0, .level = 99},
202 { .volt = 4178, .cur = 0, .level = 95},
203 { .volt = 4110, .cur = 0, .level = 70},
204 { .volt = 4076, .cur = 0, .level = 65},
205 { .volt = 4046, .cur = 0, .level = 60},
206 { .volt = 4021, .cur = 0, .level = 55},
207 { .volt = 3999, .cur = 0, .level = 50},
208 { .volt = 3982, .cur = 0, .level = 45},
209 { .volt = 3965, .cur = 0, .level = 40},
210 { .volt = 3957, .cur = 0, .level = 35},
211 { .volt = 3948, .cur = 0, .level = 30},
212 { .volt = 3936, .cur = 0, .level = 25},
213 { .volt = 3927, .cur = 0, .level = 20},
214 { .volt = 3906, .cur = 0, .level = 15},
215 { .volt = 3880, .cur = 0, .level = 10},
216 { .volt = 3829, .cur = 0, .level = 5},
217 { .volt = 3820, .cur = 0, .level = 0},
218};
219
220static int rx1950_bat_init(void)
221{
222 int ret;
223
224 ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1");
225 if (ret)
226 goto err_gpio1;
227 ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2");
228 if (ret)
229 goto err_gpio2;
230
231 return 0;
232
233err_gpio2:
234 gpio_free(S3C2410_GPJ(2));
235err_gpio1:
236 return ret;
237}
238
239static void rx1950_bat_exit(void)
240{
241 gpio_free(S3C2410_GPJ(2));
242 gpio_free(S3C2410_GPJ(3));
243}
244
245static void rx1950_enable_charger(void)
246{
247 gpio_direction_output(S3C2410_GPJ(2), 1);
248 gpio_direction_output(S3C2410_GPJ(3), 1);
249}
250
251static void rx1950_disable_charger(void)
252{
253 gpio_direction_output(S3C2410_GPJ(2), 0);
254 gpio_direction_output(S3C2410_GPJ(3), 0);
255}
256
257static DEFINE_SPINLOCK(rx1950_blink_spin);
258
259static int rx1950_led_blink_set(unsigned gpio, int state,
260 unsigned long *delay_on, unsigned long *delay_off)
261{
262 int blink_gpio, check_gpio;
263
264 switch (gpio) {
265 case S3C2410_GPA(6):
266 blink_gpio = S3C2410_GPA(4);
267 check_gpio = S3C2410_GPA(3);
268 break;
269 case S3C2410_GPA(7):
270 blink_gpio = S3C2410_GPA(3);
271 check_gpio = S3C2410_GPA(4);
272 break;
273 default:
274 return -EINVAL;
275 break;
276 }
277
278 if (delay_on && delay_off && !*delay_on && !*delay_off)
279 *delay_on = *delay_off = 500;
280
281 spin_lock(&rx1950_blink_spin);
282
283 switch (state) {
284 case GPIO_LED_NO_BLINK_LOW:
285 case GPIO_LED_NO_BLINK_HIGH:
286 if (!gpio_get_value(check_gpio))
287 gpio_set_value(S3C2410_GPJ(6), 0);
288 gpio_set_value(blink_gpio, 0);
289 gpio_set_value(gpio, state);
290 break;
291 case GPIO_LED_BLINK:
292 gpio_set_value(gpio, 0);
293 gpio_set_value(S3C2410_GPJ(6), 1);
294 gpio_set_value(blink_gpio, 1);
295 break;
296 }
297
298 spin_unlock(&rx1950_blink_spin);
299
300 return 0;
301}
302
303static struct gpio_led rx1950_leds_desc[] = {
304 {
305 .name = "Green",
306 .default_trigger = "main-battery-full",
307 .gpio = S3C2410_GPA(6),
308 .retain_state_suspended = 1,
309 },
310 {
311 .name = "Red",
312 .default_trigger
313 = "main-battery-charging-blink-full-solid",
314 .gpio = S3C2410_GPA(7),
315 .retain_state_suspended = 1,
316 },
317 {
318 .name = "Blue",
319 .default_trigger = "rx1950-acx-mem",
320 .gpio = S3C2410_GPA(11),
321 .retain_state_suspended = 1,
322 },
323};
324
325static struct gpio_led_platform_data rx1950_leds_pdata = {
326 .num_leds = ARRAY_SIZE(rx1950_leds_desc),
327 .leds = rx1950_leds_desc,
328 .gpio_blink_set = rx1950_led_blink_set,
329};
330
331static struct platform_device rx1950_leds = {
332 .name = "leds-gpio",
333 .id = -1,
334 .dev = {
335 .platform_data = &rx1950_leds_pdata,
336 },
337};
338
339static struct s3c_adc_bat_pdata rx1950_bat_cfg = {
340 .init = rx1950_bat_init,
341 .exit = rx1950_bat_exit,
342 .enable_charger = rx1950_enable_charger,
343 .disable_charger = rx1950_disable_charger,
344 .gpio_charge_finished = S3C2410_GPF(3),
345 .lut_noac = bat_lut_noac,
346 .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
347 .lut_acin = bat_lut_acin,
348 .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
349 .volt_channel = 0,
350 .current_channel = 1,
351 .volt_mult = 4235,
352 .current_mult = 2900,
353 .internal_impedance = 200,
354};
355
356static struct platform_device rx1950_battery = {
357 .name = "s3c-adc-battery",
358 .id = -1,
359 .dev = {
360 .parent = &s3c_device_adc.dev,
361 .platform_data = &rx1950_bat_cfg,
362 },
363};
364
365static struct s3c2410fb_mach_info rx1950_lcd_cfg = {
366 .displays = &rx1950_display,
367 .num_displays = 1,
368 .default_display = 0,
369
370 .lpcsel = 0x02,
371 .gpccon = 0xaa9556a9,
372 .gpccon_mask = 0xffc003fc,
373 .gpcup = 0x0000ffff,
374 .gpcup_mask = 0xffffffff,
375
376 .gpdcon = 0xaa90aaa1,
377 .gpdcon_mask = 0xffc0fff0,
378 .gpdup = 0x0000fcfd,
379 .gpdup_mask = 0xffffffff,
380
381};
382
383static struct pwm_device *lcd_pwm;
384
385static void rx1950_lcd_power(int enable)
386{
387 int i;
388 static int enabled;
389 if (enabled == enable)
390 return;
391 if (!enable) {
392
393 /* GPC11-GPC15->OUTPUT */
394 for (i = 11; i < 16; i++)
395 gpio_direction_output(S3C2410_GPC(i), 1);
396
397 /* Wait a bit here... */
398 mdelay(100);
399
400 /* GPD2-GPD7->OUTPUT */
401 /* GPD11-GPD15->OUTPUT */
402 /* GPD2-GPD7->1, GPD11-GPD15->1 */
403 for (i = 2; i < 8; i++)
404 gpio_direction_output(S3C2410_GPD(i), 1);
405 for (i = 11; i < 16; i++)
406 gpio_direction_output(S3C2410_GPD(i), 1);
407
408 /* Wait a bit here...*/
409 mdelay(100);
410
411 /* GPB0->OUTPUT, GPB0->0 */
412 gpio_direction_output(S3C2410_GPB(0), 0);
413
414 /* GPC1-GPC4->OUTPUT, GPC1-4->0 */
415 for (i = 1; i < 5; i++)
416 gpio_direction_output(S3C2410_GPC(i), 0);
417
418 /* GPC15-GPC11->0 */
419 for (i = 11; i < 16; i++)
420 gpio_direction_output(S3C2410_GPC(i), 0);
421
422 /* GPD15-GPD11->0, GPD2->GPD7->0 */
423 for (i = 11; i < 16; i++)
424 gpio_direction_output(S3C2410_GPD(i), 0);
425
426 for (i = 2; i < 8; i++)
427 gpio_direction_output(S3C2410_GPD(i), 0);
428
429 /* GPC6->0, GPC7->0, GPC5->0 */
430 gpio_direction_output(S3C2410_GPC(6), 0);
431 gpio_direction_output(S3C2410_GPC(7), 0);
432 gpio_direction_output(S3C2410_GPC(5), 0);
433
434 /* GPB1->OUTPUT, GPB1->0 */
435 gpio_direction_output(S3C2410_GPB(1), 0);
436 pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD);
437 pwm_disable(lcd_pwm);
438
439 /* GPC0->0, GPC10->0 */
440 gpio_direction_output(S3C2410_GPC(0), 0);
441 gpio_direction_output(S3C2410_GPC(10), 0);
442 } else {
443 pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD);
444 pwm_enable(lcd_pwm);
445
446 gpio_direction_output(S3C2410_GPC(0), 1);
447 gpio_direction_output(S3C2410_GPC(5), 1);
448
449 s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1);
450 gpio_direction_output(S3C2410_GPC(7), 1);
451
452 for (i = 1; i < 5; i++)
453 s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
454
455 for (i = 11; i < 16; i++)
456 s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
457
458 for (i = 2; i < 8; i++)
459 s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
460
461 for (i = 11; i < 16; i++)
462 s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
463
464 gpio_direction_output(S3C2410_GPC(10), 1);
465 gpio_direction_output(S3C2410_GPC(6), 1);
466 }
467 enabled = enable;
468}
469
470static void rx1950_bl_power(int enable)
471{
472 static int enabled;
473 if (enabled == enable)
474 return;
475 if (!enable) {
476 gpio_direction_output(S3C2410_GPB(0), 0);
477 } else {
478 /* LED driver need a "push" to power on */
479 gpio_direction_output(S3C2410_GPB(0), 1);
480 /* Warm up backlight for one period of PWM.
481 * Without this trick its almost impossible to
482 * enable backlight with low brightness value
483 */
484 ndelay(48000);
485 s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
486 }
487 enabled = enable;
488}
489
490static int rx1950_backlight_init(struct device *dev)
491{
492 WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight"));
493 lcd_pwm = pwm_request(1, "RX1950 LCD");
494 if (IS_ERR(lcd_pwm)) {
495 dev_err(dev, "Unable to request PWM for LCD power!\n");
496 return PTR_ERR(lcd_pwm);
497 }
498
499 rx1950_lcd_power(1);
500 rx1950_bl_power(1);
501
502 return 0;
503}
504
505static void rx1950_backlight_exit(struct device *dev)
506{
507 rx1950_bl_power(0);
508 rx1950_lcd_power(0);
509
510 pwm_free(lcd_pwm);
511 gpio_free(S3C2410_GPB(0));
512}
513
514
515static int rx1950_backlight_notify(struct device *dev, int brightness)
516{
517 if (!brightness) {
518 rx1950_bl_power(0);
519 rx1950_lcd_power(0);
520 } else {
521 rx1950_lcd_power(1);
522 rx1950_bl_power(1);
523 }
524 return brightness;
525}
526
527static struct platform_pwm_backlight_data rx1950_backlight_data = {
528 .pwm_id = 0,
529 .max_brightness = 24,
530 .dft_brightness = 4,
531 .pwm_period_ns = 48000,
532 .init = rx1950_backlight_init,
533 .notify = rx1950_backlight_notify,
534 .exit = rx1950_backlight_exit,
535};
536
537static struct platform_device rx1950_backlight = {
538 .name = "pwm-backlight",
539 .dev = {
540 .parent = &s3c_device_timer[0].dev,
541 .platform_data = &rx1950_backlight_data,
542 },
543};
544
545static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd)
546{
547 switch (power_mode) {
548 case MMC_POWER_OFF:
549 gpio_direction_output(S3C2410_GPJ(1), 0);
550 break;
551 case MMC_POWER_UP:
552 case MMC_POWER_ON:
553 gpio_direction_output(S3C2410_GPJ(1), 1);
554 break;
555 default:
556 break;
557 }
558}
559
560static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = {
561 .gpio_detect = S3C2410_GPF(5),
562 .gpio_wprotect = S3C2410_GPH(8),
563 .set_power = rx1950_set_mmc_power,
564 .ocr_avail = MMC_VDD_32_33,
565};
566
567static struct mtd_partition rx1950_nand_part[] = {
568 [0] = {
569 .name = "Boot0",
570 .offset = 0,
571 .size = 0x4000,
572 .mask_flags = MTD_WRITEABLE,
573 },
574 [1] = {
575 .name = "Boot1",
576 .offset = MTDPART_OFS_APPEND,
577 .size = 0x40000,
578 .mask_flags = MTD_WRITEABLE,
579 },
580 [2] = {
581 .name = "Kernel",
582 .offset = MTDPART_OFS_APPEND,
583 .size = 0x300000,
584 .mask_flags = 0,
585 },
586 [3] = {
587 .name = "Filesystem",
588 .offset = MTDPART_OFS_APPEND,
589 .size = MTDPART_SIZ_FULL,
590 .mask_flags = 0,
591 },
592};
593
594static struct s3c2410_nand_set rx1950_nand_sets[] = {
595 [0] = {
596 .name = "Internal",
597 .nr_chips = 1,
598 .nr_partitions = ARRAY_SIZE(rx1950_nand_part),
599 .partitions = rx1950_nand_part,
600 },
601};
602
603static struct s3c2410_platform_nand rx1950_nand_info = {
604 .tacls = 25,
605 .twrph0 = 50,
606 .twrph1 = 15,
607 .nr_sets = ARRAY_SIZE(rx1950_nand_sets),
608 .sets = rx1950_nand_sets,
609};
610
611static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = {
612 .vbus_pin = S3C2410_GPG(5),
613 .vbus_pin_inverted = 1,
614 .pullup_pin = S3C2410_GPJ(5),
615};
616
617static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = {
618 .delay = 10000,
619 .presc = 49,
620 .oversampling_shift = 3,
621};
622
623static struct gpio_keys_button rx1950_gpio_keys_table[] = {
624 {
625 .code = KEY_POWER,
626 .gpio = S3C2410_GPF(0),
627 .active_low = 1,
628 .desc = "Power button",
629 .wakeup = 1,
630 },
631 {
632 .code = KEY_F5,
633 .gpio = S3C2410_GPF(7),
634 .active_low = 1,
635 .desc = "Record button",
636 },
637 {
638 .code = KEY_F1,
639 .gpio = S3C2410_GPG(0),
640 .active_low = 1,
641 .desc = "Calendar button",
642 },
643 {
644 .code = KEY_F2,
645 .gpio = S3C2410_GPG(2),
646 .active_low = 1,
647 .desc = "Contacts button",
648 },
649 {
650 .code = KEY_F3,
651 .gpio = S3C2410_GPG(3),
652 .active_low = 1,
653 .desc = "Mail button",
654 },
655 {
656 .code = KEY_F4,
657 .gpio = S3C2410_GPG(7),
658 .active_low = 1,
659 .desc = "WLAN button",
660 },
661 {
662 .code = KEY_LEFT,
663 .gpio = S3C2410_GPG(10),
664 .active_low = 1,
665 .desc = "Left button",
666 },
667 {
668 .code = KEY_RIGHT,
669 .gpio = S3C2410_GPG(11),
670 .active_low = 1,
671 .desc = "Right button",
672 },
673 {
674 .code = KEY_UP,
675 .gpio = S3C2410_GPG(4),
676 .active_low = 1,
677 .desc = "Up button",
678 },
679 {
680 .code = KEY_DOWN,
681 .gpio = S3C2410_GPG(6),
682 .active_low = 1,
683 .desc = "Down button",
684 },
685 {
686 .code = KEY_ENTER,
687 .gpio = S3C2410_GPG(9),
688 .active_low = 1,
689 .desc = "Ok button"
690 },
691};
692
693static struct gpio_keys_platform_data rx1950_gpio_keys_data = {
694 .buttons = rx1950_gpio_keys_table,
695 .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table),
696};
697
698static struct platform_device rx1950_device_gpiokeys = {
699 .name = "gpio-keys",
700 .dev.platform_data = &rx1950_gpio_keys_data,
701};
702
703static struct uda1380_platform_data uda1380_info = {
704 .gpio_power = S3C2410_GPJ(0),
705 .gpio_reset = S3C2410_GPD(0),
706 .dac_clk = UDA1380_DAC_CLK_SYSCLK,
707};
708
709static struct i2c_board_info rx1950_i2c_devices[] = {
710 {
711 I2C_BOARD_INFO("uda1380", 0x1a),
712 .platform_data = &uda1380_info,
713 },
714};
715
716static struct platform_device *rx1950_devices[] __initdata = {
717 &s3c_device_lcd,
718 &s3c_device_wdt,
719 &s3c_device_i2c0,
720 &s3c_device_iis,
721 &samsung_asoc_dma,
722 &s3c_device_usbgadget,
723 &s3c_device_rtc,
724 &s3c_device_nand,
725 &s3c_device_sdi,
726 &s3c_device_adc,
727 &s3c_device_ts,
728 &s3c_device_timer[0],
729 &s3c_device_timer[1],
730 &rx1950_backlight,
731 &rx1950_device_gpiokeys,
732 &power_supply,
733 &rx1950_battery,
734 &rx1950_leds,
735};
736
737static struct clk *rx1950_clocks[] __initdata = {
738 &s3c24xx_clkout0,
739 &s3c24xx_clkout1,
740};
741
742static void __init rx1950_map_io(void)
743{
744 s3c24xx_clkout0.parent = &clk_h;
745 s3c24xx_clkout1.parent = &clk_f;
746
747 s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks));
748
749 s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc));
750 s3c24xx_init_clocks(16934000);
751 s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs));
752
753 /* setup PM */
754
755#ifdef CONFIG_PM_H1940
756 memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8);
757#endif
758
759 s3c_pm_init();
760}
761
762static void __init rx1950_init_machine(void)
763{
764 int i;
765
766 s3c24xx_fb_set_platdata(&rx1950_lcd_cfg);
767 s3c24xx_udc_set_platdata(&rx1950_udc_cfg);
768 s3c24xx_ts_set_platdata(&rx1950_ts_cfg);
769 s3c24xx_mci_set_platdata(&rx1950_mmc_cfg);
770 s3c_i2c0_set_platdata(NULL);
771 s3c_nand_set_platdata(&rx1950_nand_info);
772
773 /* Turn off suspend on both USB ports, and switch the
774 * selectable USB port to USB device mode. */
775 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
776 S3C2410_MISCCR_USBSUSPND0 |
777 S3C2410_MISCCR_USBSUSPND1, 0x0);
778
779 /* mmc power is disabled by default */
780 WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power"));
781 gpio_direction_output(S3C2410_GPJ(1), 0);
782
783 for (i = 0; i < 8; i++)
784 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
785
786 for (i = 10; i < 16; i++)
787 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
788
789 for (i = 2; i < 8; i++)
790 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
791
792 for (i = 11; i < 16; i++)
793 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
794
795 WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power"));
796
797 WARN_ON(gpio_request(S3C2410_GPA(3), "Red blink"));
798 WARN_ON(gpio_request(S3C2410_GPA(4), "Green blink"));
799 WARN_ON(gpio_request(S3C2410_GPJ(6), "LED blink"));
800 gpio_direction_output(S3C2410_GPA(3), 0);
801 gpio_direction_output(S3C2410_GPA(4), 0);
802 gpio_direction_output(S3C2410_GPJ(6), 0);
803
804 platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
805
806 i2c_register_board_info(0, rx1950_i2c_devices,
807 ARRAY_SIZE(rx1950_i2c_devices));
808}
809
810/* H1940 and RX3715 need to reserve this for suspend */
811static void __init rx1950_reserve(void)
812{
813 memblock_reserve(0x30003000, 0x1000);
814 memblock_reserve(0x30081000, 0x1000);
815}
816
817MACHINE_START(RX1950, "HP iPAQ RX1950")
818 /* Maintainers: Vasily Khoruzhick */
819 .atag_offset = 0x100,
820 .map_io = rx1950_map_io,
821 .reserve = rx1950_reserve,
822 .init_irq = s3c24xx_init_irq,
823 .init_machine = rx1950_init_machine,
824 .timer = &s3c24xx_timer,
825 .restart = s3c244x_restart,
826MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c
new file mode 100644
index 000000000000..56af35447598
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-rx3715.c
@@ -0,0 +1,217 @@
1/* linux/arch/arm/mach-s3c2440/mach-rx3715.c
2 *
3 * Copyright (c) 2003-2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.handhelds.org/projects/rx3715.html
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12*/
13
14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/memblock.h>
19#include <linux/timer.h>
20#include <linux/init.h>
21#include <linux/tty.h>
22#include <linux/console.h>
23#include <linux/device.h>
24#include <linux/platform_device.h>
25#include <linux/serial_core.h>
26#include <linux/serial.h>
27#include <linux/io.h>
28#include <linux/mtd/mtd.h>
29#include <linux/mtd/nand.h>
30#include <linux/mtd/nand_ecc.h>
31#include <linux/mtd/partitions.h>
32
33#include <asm/mach/arch.h>
34#include <asm/mach/map.h>
35#include <asm/mach/irq.h>
36
37#include <mach/hardware.h>
38#include <asm/irq.h>
39#include <asm/mach-types.h>
40
41#include <plat/regs-serial.h>
42#include <mach/regs-gpio.h>
43#include <mach/regs-lcd.h>
44
45#include <mach/h1940.h>
46#include <plat/nand.h>
47#include <mach/fb.h>
48
49#include <plat/clock.h>
50#include <plat/devs.h>
51#include <plat/cpu.h>
52#include <plat/pm.h>
53
54#include "common.h"
55
56static struct map_desc rx3715_iodesc[] __initdata = {
57 /* dump ISA space somewhere unused */
58
59 {
60 .virtual = (u32)S3C24XX_VA_ISA_WORD,
61 .pfn = __phys_to_pfn(S3C2410_CS3),
62 .length = SZ_1M,
63 .type = MT_DEVICE,
64 }, {
65 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
66 .pfn = __phys_to_pfn(S3C2410_CS3),
67 .length = SZ_1M,
68 .type = MT_DEVICE,
69 },
70};
71
72static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
73 [0] = {
74 .hwport = 0,
75 .flags = 0,
76 .ucon = 0x3c5,
77 .ulcon = 0x03,
78 .ufcon = 0x51,
79 .clk_sel = S3C2410_UCON_CLKSEL3,
80 },
81 [1] = {
82 .hwport = 1,
83 .flags = 0,
84 .ucon = 0x3c5,
85 .ulcon = 0x03,
86 .ufcon = 0x00,
87 .clk_sel = S3C2410_UCON_CLKSEL3,
88 },
89 /* IR port */
90 [2] = {
91 .hwport = 2,
92 .uart_flags = UPF_CONS_FLOW,
93 .ucon = 0x3c5,
94 .ulcon = 0x43,
95 .ufcon = 0x51,
96 .clk_sel = S3C2410_UCON_CLKSEL3,
97 }
98};
99
100/* framebuffer lcd controller information */
101
102static struct s3c2410fb_display rx3715_lcdcfg __initdata = {
103 .lcdcon5 = S3C2410_LCDCON5_INVVLINE |
104 S3C2410_LCDCON5_FRM565 |
105 S3C2410_LCDCON5_HWSWP,
106
107 .type = S3C2410_LCDCON1_TFT,
108 .width = 240,
109 .height = 320,
110
111 .pixclock = 260000,
112 .xres = 240,
113 .yres = 320,
114 .bpp = 16,
115 .left_margin = 36,
116 .right_margin = 36,
117 .hsync_len = 8,
118 .upper_margin = 6,
119 .lower_margin = 7,
120 .vsync_len = 3,
121};
122
123static struct s3c2410fb_mach_info rx3715_fb_info __initdata = {
124
125 .displays = &rx3715_lcdcfg,
126 .num_displays = 1,
127 .default_display = 0,
128
129 .lpcsel = 0xf82,
130
131 .gpccon = 0xaa955699,
132 .gpccon_mask = 0xffc003cc,
133 .gpcup = 0x0000ffff,
134 .gpcup_mask = 0xffffffff,
135
136 .gpdcon = 0xaa95aaa1,
137 .gpdcon_mask = 0xffc0fff0,
138 .gpdup = 0x0000faff,
139 .gpdup_mask = 0xffffffff,
140};
141
142static struct mtd_partition __initdata rx3715_nand_part[] = {
143 [0] = {
144 .name = "Whole Flash",
145 .offset = 0,
146 .size = MTDPART_SIZ_FULL,
147 .mask_flags = MTD_WRITEABLE,
148 }
149};
150
151static struct s3c2410_nand_set __initdata rx3715_nand_sets[] = {
152 [0] = {
153 .name = "Internal",
154 .nr_chips = 1,
155 .nr_partitions = ARRAY_SIZE(rx3715_nand_part),
156 .partitions = rx3715_nand_part,
157 },
158};
159
160static struct s3c2410_platform_nand __initdata rx3715_nand_info = {
161 .tacls = 25,
162 .twrph0 = 50,
163 .twrph1 = 15,
164 .nr_sets = ARRAY_SIZE(rx3715_nand_sets),
165 .sets = rx3715_nand_sets,
166};
167
168static struct platform_device *rx3715_devices[] __initdata = {
169 &s3c_device_ohci,
170 &s3c_device_lcd,
171 &s3c_device_wdt,
172 &s3c_device_i2c0,
173 &s3c_device_iis,
174 &s3c_device_nand,
175};
176
177static void __init rx3715_map_io(void)
178{
179 s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
180 s3c24xx_init_clocks(16934000);
181 s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
182}
183
184/* H1940 and RX3715 need to reserve this for suspend */
185static void __init rx3715_reserve(void)
186{
187 memblock_reserve(0x30003000, 0x1000);
188 memblock_reserve(0x30081000, 0x1000);
189}
190
191static void __init rx3715_init_irq(void)
192{
193 s3c24xx_init_irq();
194}
195
196static void __init rx3715_init_machine(void)
197{
198#ifdef CONFIG_PM_H1940
199 memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
200#endif
201 s3c_pm_init();
202
203 s3c_nand_set_platdata(&rx3715_nand_info);
204 s3c24xx_fb_set_platdata(&rx3715_fb_info);
205 platform_add_devices(rx3715_devices, ARRAY_SIZE(rx3715_devices));
206}
207
208MACHINE_START(RX3715, "IPAQ-RX3715")
209 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
210 .atag_offset = 0x100,
211 .map_io = rx3715_map_io,
212 .reserve = rx3715_reserve,
213 .init_irq = rx3715_init_irq,
214 .init_machine = rx3715_init_machine,
215 .timer = &s3c24xx_timer,
216 .restart = s3c244x_restart,
217MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2410.c b/arch/arm/mach-s3c24xx/mach-smdk2410.c
new file mode 100644
index 000000000000..bdc27e772876
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-smdk2410.c
@@ -0,0 +1,122 @@
1/* linux/arch/arm/mach-s3c2410/mach-smdk2410.c
2 *
3 * linux/arch/arm/mach-s3c2410/mach-smdk2410.c
4 *
5 * Copyright (C) 2004 by FS Forth-Systeme GmbH
6 * All rights reserved.
7 *
8 * @Author: Jonas Dietsche
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 *
25 * @History:
26 * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
27 * Ben Dooks <ben@simtec.co.uk>
28 *
29 ***********************************************************************/
30
31#include <linux/kernel.h>
32#include <linux/types.h>
33#include <linux/interrupt.h>
34#include <linux/list.h>
35#include <linux/timer.h>
36#include <linux/init.h>
37#include <linux/serial_core.h>
38#include <linux/platform_device.h>
39#include <linux/io.h>
40
41#include <asm/mach/arch.h>
42#include <asm/mach/map.h>
43#include <asm/mach/irq.h>
44
45#include <mach/hardware.h>
46#include <asm/irq.h>
47#include <asm/mach-types.h>
48
49#include <plat/regs-serial.h>
50#include <plat/iic.h>
51
52#include <plat/devs.h>
53#include <plat/cpu.h>
54
55#include <plat/common-smdk.h>
56
57#include "common.h"
58
59static struct map_desc smdk2410_iodesc[] __initdata = {
60 /* nothing here yet */
61};
62
63#define UCON S3C2410_UCON_DEFAULT
64#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
65#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
66
67static struct s3c2410_uartcfg smdk2410_uartcfgs[] __initdata = {
68 [0] = {
69 .hwport = 0,
70 .flags = 0,
71 .ucon = UCON,
72 .ulcon = ULCON,
73 .ufcon = UFCON,
74 },
75 [1] = {
76 .hwport = 1,
77 .flags = 0,
78 .ucon = UCON,
79 .ulcon = ULCON,
80 .ufcon = UFCON,
81 },
82 [2] = {
83 .hwport = 2,
84 .flags = 0,
85 .ucon = UCON,
86 .ulcon = ULCON,
87 .ufcon = UFCON,
88 }
89};
90
91static struct platform_device *smdk2410_devices[] __initdata = {
92 &s3c_device_ohci,
93 &s3c_device_lcd,
94 &s3c_device_wdt,
95 &s3c_device_i2c0,
96 &s3c_device_iis,
97};
98
99static void __init smdk2410_map_io(void)
100{
101 s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
102 s3c24xx_init_clocks(0);
103 s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
104}
105
106static void __init smdk2410_init(void)
107{
108 s3c_i2c0_set_platdata(NULL);
109 platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices));
110 smdk_machine_init();
111}
112
113MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
114 * to SMDK2410 */
115 /* Maintainer: Jonas Dietsche */
116 .atag_offset = 0x100,
117 .map_io = smdk2410_map_io,
118 .init_irq = s3c24xx_init_irq,
119 .init_machine = smdk2410_init,
120 .timer = &s3c24xx_timer,
121 .restart = s3c2410_restart,
122MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2413.c b/arch/arm/mach-s3c24xx/mach-smdk2413.c
new file mode 100644
index 000000000000..b11451b853d8
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-smdk2413.c
@@ -0,0 +1,162 @@
1/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
7 * loans of SMDK2413 to work with.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/timer.h>
19#include <linux/init.h>
20#include <linux/gpio.h>
21#include <linux/serial_core.h>
22#include <linux/platform_device.h>
23#include <linux/io.h>
24
25#include <asm/mach/arch.h>
26#include <asm/mach/map.h>
27#include <asm/mach/irq.h>
28
29#include <mach/hardware.h>
30#include <asm/hardware/iomd.h>
31#include <asm/setup.h>
32#include <asm/irq.h>
33#include <asm/mach-types.h>
34
35//#include <asm/debug-ll.h>
36#include <plat/regs-serial.h>
37#include <mach/regs-gpio.h>
38#include <mach/regs-lcd.h>
39
40#include <mach/idle.h>
41#include <plat/udc.h>
42#include <plat/iic.h>
43#include <mach/fb.h>
44
45#include <plat/s3c2410.h>
46#include <plat/s3c2412.h>
47#include <plat/clock.h>
48#include <plat/devs.h>
49#include <plat/cpu.h>
50
51#include <plat/common-smdk.h>
52
53static struct map_desc smdk2413_iodesc[] __initdata = {
54};
55
56static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
57 [0] = {
58 .hwport = 0,
59 .flags = 0,
60 .ucon = 0x3c5,
61 .ulcon = 0x03,
62 .ufcon = 0x51,
63 },
64 [1] = {
65 .hwport = 1,
66 .flags = 0,
67 .ucon = 0x3c5,
68 .ulcon = 0x03,
69 .ufcon = 0x51,
70 },
71 /* IR port */
72 [2] = {
73 .hwport = 2,
74 .flags = 0,
75 .ucon = 0x3c5,
76 .ulcon = 0x43,
77 .ufcon = 0x51,
78 }
79};
80
81
82static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
83 .pullup_pin = S3C2410_GPF(2),
84};
85
86
87static struct platform_device *smdk2413_devices[] __initdata = {
88 &s3c_device_ohci,
89 &s3c_device_wdt,
90 &s3c_device_i2c0,
91 &s3c_device_iis,
92 &s3c_device_usbgadget,
93};
94
95static void __init smdk2413_fixup(struct tag *tags, char **cmdline,
96 struct meminfo *mi)
97{
98 if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
99 mi->nr_banks=1;
100 mi->bank[0].start = 0x30000000;
101 mi->bank[0].size = SZ_64M;
102 }
103}
104
105static void __init smdk2413_map_io(void)
106{
107 s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
108 s3c24xx_init_clocks(12000000);
109 s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
110}
111
112static void __init smdk2413_machine_init(void)
113{ /* Turn off suspend on both USB ports, and switch the
114 * selectable USB port to USB device mode. */
115
116 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
117 S3C2410_MISCCR_USBSUSPND0 |
118 S3C2410_MISCCR_USBSUSPND1, 0x0);
119
120
121 s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
122 s3c_i2c0_set_platdata(NULL);
123
124 platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
125 smdk_machine_init();
126}
127
128MACHINE_START(S3C2413, "S3C2413")
129 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
130 .atag_offset = 0x100,
131
132 .fixup = smdk2413_fixup,
133 .init_irq = s3c24xx_init_irq,
134 .map_io = smdk2413_map_io,
135 .init_machine = smdk2413_machine_init,
136 .timer = &s3c24xx_timer,
137 .restart = s3c2412_restart,
138MACHINE_END
139
140MACHINE_START(SMDK2412, "SMDK2412")
141 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
142 .atag_offset = 0x100,
143
144 .fixup = smdk2413_fixup,
145 .init_irq = s3c24xx_init_irq,
146 .map_io = smdk2413_map_io,
147 .init_machine = smdk2413_machine_init,
148 .timer = &s3c24xx_timer,
149 .restart = s3c2412_restart,
150MACHINE_END
151
152MACHINE_START(SMDK2413, "SMDK2413")
153 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
154 .atag_offset = 0x100,
155
156 .fixup = smdk2413_fixup,
157 .init_irq = s3c24xx_init_irq,
158 .map_io = smdk2413_map_io,
159 .init_machine = smdk2413_machine_init,
160 .timer = &s3c24xx_timer,
161 .restart = s3c2412_restart,
162MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2416.c b/arch/arm/mach-s3c24xx/mach-smdk2416.c
new file mode 100644
index 000000000000..30a44f806e01
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-smdk2416.c
@@ -0,0 +1,256 @@
1/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
2 *
3 * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
4 * as part of OpenInkpot project
5 * Copyright (c) 2009 Promwad Innovation Company
6 * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12*/
13
14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/timer.h>
19#include <linux/init.h>
20#include <linux/serial_core.h>
21#include <linux/platform_device.h>
22#include <linux/io.h>
23#include <linux/mtd/partitions.h>
24#include <linux/gpio.h>
25#include <linux/fb.h>
26#include <linux/delay.h>
27
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30#include <asm/mach/irq.h>
31
32#include <mach/hardware.h>
33#include <asm/irq.h>
34#include <asm/mach-types.h>
35
36#include <plat/regs-serial.h>
37#include <mach/regs-gpio.h>
38#include <mach/regs-lcd.h>
39#include <mach/regs-s3c2443-clock.h>
40
41#include <mach/idle.h>
42#include <mach/leds-gpio.h>
43#include <plat/iic.h>
44
45#include <plat/s3c2416.h>
46#include <plat/gpio-cfg.h>
47#include <plat/clock.h>
48#include <plat/devs.h>
49#include <plat/cpu.h>
50#include <plat/nand.h>
51#include <plat/sdhci.h>
52#include <plat/udc.h>
53#include <linux/platform_data/s3c-hsudc.h>
54
55#include <plat/regs-fb-v4.h>
56#include <plat/fb.h>
57
58#include <plat/common-smdk.h>
59
60static struct map_desc smdk2416_iodesc[] __initdata = {
61 /* ISA IO Space map (memory space selected by A24) */
62
63 {
64 .virtual = (u32)S3C24XX_VA_ISA_WORD,
65 .pfn = __phys_to_pfn(S3C2410_CS2),
66 .length = 0x10000,
67 .type = MT_DEVICE,
68 }, {
69 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
70 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
71 .length = SZ_4M,
72 .type = MT_DEVICE,
73 }, {
74 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
75 .pfn = __phys_to_pfn(S3C2410_CS2),
76 .length = 0x10000,
77 .type = MT_DEVICE,
78 }, {
79 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
80 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
81 .length = SZ_4M,
82 .type = MT_DEVICE,
83 }
84};
85
86#define UCON (S3C2410_UCON_DEFAULT | \
87 S3C2440_UCON_PCLK | \
88 S3C2443_UCON_RXERR_IRQEN)
89
90#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
91
92#define UFCON (S3C2410_UFCON_RXTRIG8 | \
93 S3C2410_UFCON_FIFOMODE | \
94 S3C2440_UFCON_TXTRIG16)
95
96static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
97 [0] = {
98 .hwport = 0,
99 .flags = 0,
100 .ucon = UCON,
101 .ulcon = ULCON,
102 .ufcon = UFCON,
103 },
104 [1] = {
105 .hwport = 1,
106 .flags = 0,
107 .ucon = UCON,
108 .ulcon = ULCON,
109 .ufcon = UFCON,
110 },
111 /* IR port */
112 [2] = {
113 .hwport = 2,
114 .flags = 0,
115 .ucon = UCON,
116 .ulcon = ULCON | 0x50,
117 .ufcon = UFCON,
118 },
119 [3] = {
120 .hwport = 3,
121 .flags = 0,
122 .ucon = UCON,
123 .ulcon = ULCON,
124 .ufcon = UFCON,
125 }
126};
127
128static void smdk2416_hsudc_gpio_init(void)
129{
130 s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP);
131 s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE);
132 s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(1));
133 s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0);
134}
135
136static void smdk2416_hsudc_gpio_uninit(void)
137{
138 s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1);
139 s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE);
140 s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0));
141}
142
143static struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = {
144 .epnum = 9,
145 .gpio_init = smdk2416_hsudc_gpio_init,
146 .gpio_uninit = smdk2416_hsudc_gpio_uninit,
147};
148
149static struct s3c_fb_pd_win smdk2416_fb_win[] = {
150 [0] = {
151 /* think this is the same as the smdk6410 */
152 .win_mode = {
153 .pixclock = 41094,
154 .left_margin = 8,
155 .right_margin = 13,
156 .upper_margin = 7,
157 .lower_margin = 5,
158 .hsync_len = 3,
159 .vsync_len = 1,
160 .xres = 800,
161 .yres = 480,
162 },
163 .default_bpp = 16,
164 .max_bpp = 32,
165 },
166};
167
168static void s3c2416_fb_gpio_setup_24bpp(void)
169{
170 unsigned int gpio;
171
172 for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) {
173 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
174 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
175 }
176
177 for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) {
178 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
179 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
180 }
181
182 for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) {
183 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
184 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
185 }
186}
187
188static struct s3c_fb_platdata smdk2416_fb_platdata = {
189 .win[0] = &smdk2416_fb_win[0],
190 .setup_gpio = s3c2416_fb_gpio_setup_24bpp,
191 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
192 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
193};
194
195static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = {
196 .max_width = 4,
197 .cd_type = S3C_SDHCI_CD_GPIO,
198 .ext_cd_gpio = S3C2410_GPF(1),
199 .ext_cd_gpio_invert = 1,
200};
201
202static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = {
203 .max_width = 4,
204 .cd_type = S3C_SDHCI_CD_NONE,
205};
206
207static struct platform_device *smdk2416_devices[] __initdata = {
208 &s3c_device_fb,
209 &s3c_device_wdt,
210 &s3c_device_ohci,
211 &s3c_device_i2c0,
212 &s3c_device_hsmmc0,
213 &s3c_device_hsmmc1,
214 &s3c_device_usb_hsudc,
215};
216
217static void __init smdk2416_map_io(void)
218{
219 s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
220 s3c24xx_init_clocks(12000000);
221 s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
222}
223
224static void __init smdk2416_machine_init(void)
225{
226 s3c_i2c0_set_platdata(NULL);
227 s3c_fb_set_platdata(&smdk2416_fb_platdata);
228
229 s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata);
230 s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata);
231
232 s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata);
233
234 gpio_request(S3C2410_GPB(4), "USBHost Power");
235 gpio_direction_output(S3C2410_GPB(4), 1);
236
237 gpio_request(S3C2410_GPB(3), "Display Power");
238 gpio_direction_output(S3C2410_GPB(3), 1);
239
240 gpio_request(S3C2410_GPB(1), "Display Reset");
241 gpio_direction_output(S3C2410_GPB(1), 1);
242
243 platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
244 smdk_machine_init();
245}
246
247MACHINE_START(SMDK2416, "SMDK2416")
248 /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
249 .atag_offset = 0x100,
250
251 .init_irq = s3c24xx_init_irq,
252 .map_io = smdk2416_map_io,
253 .init_machine = smdk2416_machine_init,
254 .timer = &s3c24xx_timer,
255 .restart = s3c2416_restart,
256MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2440.c b/arch/arm/mach-s3c24xx/mach-smdk2440.c
new file mode 100644
index 000000000000..83a1036d7dcb
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-smdk2440.c
@@ -0,0 +1,187 @@
1/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c
2 *
3 * Copyright (c) 2004-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.fluff.org/ben/smdk2440/
7 *
8 * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14*/
15
16#include <linux/kernel.h>
17#include <linux/types.h>
18#include <linux/interrupt.h>
19#include <linux/list.h>
20#include <linux/timer.h>
21#include <linux/init.h>
22#include <linux/serial_core.h>
23#include <linux/platform_device.h>
24#include <linux/io.h>
25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
30#include <mach/hardware.h>
31#include <asm/irq.h>
32#include <asm/mach-types.h>
33
34#include <plat/regs-serial.h>
35#include <mach/regs-gpio.h>
36#include <mach/regs-lcd.h>
37
38#include <mach/idle.h>
39#include <mach/fb.h>
40#include <plat/iic.h>
41
42#include <plat/s3c2410.h>
43#include <plat/s3c244x.h>
44#include <plat/clock.h>
45#include <plat/devs.h>
46#include <plat/cpu.h>
47
48#include <plat/common-smdk.h>
49
50#include "common.h"
51
52static struct map_desc smdk2440_iodesc[] __initdata = {
53 /* ISA IO Space map (memory space selected by A24) */
54
55 {
56 .virtual = (u32)S3C24XX_VA_ISA_WORD,
57 .pfn = __phys_to_pfn(S3C2410_CS2),
58 .length = 0x10000,
59 .type = MT_DEVICE,
60 }, {
61 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
62 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
63 .length = SZ_4M,
64 .type = MT_DEVICE,
65 }, {
66 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
67 .pfn = __phys_to_pfn(S3C2410_CS2),
68 .length = 0x10000,
69 .type = MT_DEVICE,
70 }, {
71 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
72 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
73 .length = SZ_4M,
74 .type = MT_DEVICE,
75 }
76};
77
78#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
79#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
80#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
81
82static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
83 [0] = {
84 .hwport = 0,
85 .flags = 0,
86 .ucon = 0x3c5,
87 .ulcon = 0x03,
88 .ufcon = 0x51,
89 },
90 [1] = {
91 .hwport = 1,
92 .flags = 0,
93 .ucon = 0x3c5,
94 .ulcon = 0x03,
95 .ufcon = 0x51,
96 },
97 /* IR port */
98 [2] = {
99 .hwport = 2,
100 .flags = 0,
101 .ucon = 0x3c5,
102 .ulcon = 0x43,
103 .ufcon = 0x51,
104 }
105};
106
107/* LCD driver info */
108
109static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = {
110
111 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
112 S3C2410_LCDCON5_INVVLINE |
113 S3C2410_LCDCON5_INVVFRAME |
114 S3C2410_LCDCON5_PWREN |
115 S3C2410_LCDCON5_HWSWP,
116
117 .type = S3C2410_LCDCON1_TFT,
118
119 .width = 240,
120 .height = 320,
121
122 .pixclock = 166667, /* HCLK 60 MHz, divisor 10 */
123 .xres = 240,
124 .yres = 320,
125 .bpp = 16,
126 .left_margin = 20,
127 .right_margin = 8,
128 .hsync_len = 4,
129 .upper_margin = 8,
130 .lower_margin = 7,
131 .vsync_len = 4,
132};
133
134static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
135 .displays = &smdk2440_lcd_cfg,
136 .num_displays = 1,
137 .default_display = 0,
138
139#if 0
140 /* currently setup by downloader */
141 .gpccon = 0xaa940659,
142 .gpccon_mask = 0xffffffff,
143 .gpcup = 0x0000ffff,
144 .gpcup_mask = 0xffffffff,
145 .gpdcon = 0xaa84aaa0,
146 .gpdcon_mask = 0xffffffff,
147 .gpdup = 0x0000faff,
148 .gpdup_mask = 0xffffffff,
149#endif
150
151 .lpcsel = ((0xCE6) & ~7) | 1<<4,
152};
153
154static struct platform_device *smdk2440_devices[] __initdata = {
155 &s3c_device_ohci,
156 &s3c_device_lcd,
157 &s3c_device_wdt,
158 &s3c_device_i2c0,
159 &s3c_device_iis,
160};
161
162static void __init smdk2440_map_io(void)
163{
164 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
165 s3c24xx_init_clocks(16934400);
166 s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
167}
168
169static void __init smdk2440_machine_init(void)
170{
171 s3c24xx_fb_set_platdata(&smdk2440_fb_info);
172 s3c_i2c0_set_platdata(NULL);
173
174 platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
175 smdk_machine_init();
176}
177
178MACHINE_START(S3C2440, "SMDK2440")
179 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
180 .atag_offset = 0x100,
181
182 .init_irq = s3c24xx_init_irq,
183 .map_io = smdk2440_map_io,
184 .init_machine = smdk2440_machine_init,
185 .timer = &s3c24xx_timer,
186 .restart = s3c244x_restart,
187MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2443.c b/arch/arm/mach-s3c24xx/mach-smdk2443.c
new file mode 100644
index 000000000000..209236956222
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-smdk2443.c
@@ -0,0 +1,149 @@
1/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c
2 *
3 * Copyright (c) 2007 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.fluff.org/ben/smdk2443/
7 *
8 * Thanks to Samsung for the loan of an SMDK2443
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14*/
15
16#include <linux/kernel.h>
17#include <linux/types.h>
18#include <linux/interrupt.h>
19#include <linux/list.h>
20#include <linux/timer.h>
21#include <linux/init.h>
22#include <linux/serial_core.h>
23#include <linux/platform_device.h>
24#include <linux/io.h>
25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
30#include <mach/hardware.h>
31#include <asm/irq.h>
32#include <asm/mach-types.h>
33
34#include <plat/regs-serial.h>
35#include <mach/regs-gpio.h>
36#include <mach/regs-lcd.h>
37
38#include <mach/idle.h>
39#include <mach/fb.h>
40#include <plat/iic.h>
41
42#include <plat/s3c2410.h>
43#include <plat/s3c2443.h>
44#include <plat/clock.h>
45#include <plat/devs.h>
46#include <plat/cpu.h>
47
48#include <plat/common-smdk.h>
49
50static struct map_desc smdk2443_iodesc[] __initdata = {
51 /* ISA IO Space map (memory space selected by A24) */
52
53 {
54 .virtual = (u32)S3C24XX_VA_ISA_WORD,
55 .pfn = __phys_to_pfn(S3C2410_CS2),
56 .length = 0x10000,
57 .type = MT_DEVICE,
58 }, {
59 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
60 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
61 .length = SZ_4M,
62 .type = MT_DEVICE,
63 }, {
64 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
65 .pfn = __phys_to_pfn(S3C2410_CS2),
66 .length = 0x10000,
67 .type = MT_DEVICE,
68 }, {
69 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
70 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
71 .length = SZ_4M,
72 .type = MT_DEVICE,
73 }
74};
75
76#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
77#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
78#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
79
80static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
81 [0] = {
82 .hwport = 0,
83 .flags = 0,
84 .ucon = 0x3c5,
85 .ulcon = 0x03,
86 .ufcon = 0x51,
87 },
88 [1] = {
89 .hwport = 1,
90 .flags = 0,
91 .ucon = 0x3c5,
92 .ulcon = 0x03,
93 .ufcon = 0x51,
94 },
95 /* IR port */
96 [2] = {
97 .hwport = 2,
98 .flags = 0,
99 .ucon = 0x3c5,
100 .ulcon = 0x43,
101 .ufcon = 0x51,
102 },
103 [3] = {
104 .hwport = 3,
105 .flags = 0,
106 .ucon = 0x3c5,
107 .ulcon = 0x03,
108 .ufcon = 0x51,
109 }
110};
111
112static struct platform_device *smdk2443_devices[] __initdata = {
113 &s3c_device_wdt,
114 &s3c_device_i2c0,
115 &s3c_device_hsmmc1,
116#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
117 &s3c_device_ac97,
118#endif
119};
120
121static void __init smdk2443_map_io(void)
122{
123 s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
124 s3c24xx_init_clocks(12000000);
125 s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
126}
127
128static void __init smdk2443_machine_init(void)
129{
130 s3c_i2c0_set_platdata(NULL);
131
132#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
133 s3c24xx_ac97_setup_gpio(S3C24XX_AC97_GPE0);
134#endif
135
136 platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
137 smdk_machine_init();
138}
139
140MACHINE_START(SMDK2443, "SMDK2443")
141 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
142 .atag_offset = 0x100,
143
144 .init_irq = s3c24xx_init_irq,
145 .map_io = smdk2443_map_io,
146 .init_machine = smdk2443_machine_init,
147 .timer = &s3c24xx_timer,
148 .restart = s3c2443_restart,
149MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
new file mode 100644
index 000000000000..1114666f0efb
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
@@ -0,0 +1,157 @@
1/* linux/arch/arm/mach-s3c2410/mach-tct_hammer.c
2 *
3 * Copyright (c) 2007 TinCanTools
4 * David Anders <danders@amltd.com>
5
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
19 * MA 02111-1307 USA
20 *
21 * @History:
22 * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
23 * Ben Dooks <ben@simtec.co.uk>
24 *
25 ***********************************************************************/
26
27#include <linux/kernel.h>
28#include <linux/types.h>
29#include <linux/interrupt.h>
30#include <linux/list.h>
31#include <linux/timer.h>
32#include <linux/init.h>
33#include <linux/device.h>
34#include <linux/platform_device.h>
35#include <linux/serial_core.h>
36#include <linux/io.h>
37
38#include <asm/mach/arch.h>
39#include <asm/mach/map.h>
40#include <asm/mach/irq.h>
41#include <asm/mach/flash.h>
42
43#include <mach/hardware.h>
44#include <asm/irq.h>
45#include <asm/mach-types.h>
46
47#include <plat/regs-serial.h>
48#include <plat/iic.h>
49#include <plat/devs.h>
50#include <plat/cpu.h>
51
52#include <linux/mtd/mtd.h>
53#include <linux/mtd/partitions.h>
54#include <linux/mtd/map.h>
55#include <linux/mtd/physmap.h>
56
57#include "common.h"
58
59static struct resource tct_hammer_nor_resource = {
60 .start = 0x00000000,
61 .end = 0x01000000 - 1,
62 .flags = IORESOURCE_MEM,
63};
64
65static struct mtd_partition tct_hammer_mtd_partitions[] = {
66 {
67 .name = "System",
68 .size = 0x240000,
69 .offset = 0,
70 .mask_flags = MTD_WRITEABLE, /* force read-only */
71 }, {
72 .name = "JFFS2",
73 .size = MTDPART_SIZ_FULL,
74 .offset = MTDPART_OFS_APPEND,
75 }
76};
77
78static struct physmap_flash_data tct_hammer_flash_data = {
79 .width = 2,
80 .parts = tct_hammer_mtd_partitions,
81 .nr_parts = ARRAY_SIZE(tct_hammer_mtd_partitions),
82};
83
84static struct platform_device tct_hammer_device_nor = {
85 .name = "physmap-flash",
86 .id = 0,
87 .dev = {
88 .platform_data = &tct_hammer_flash_data,
89 },
90 .num_resources = 1,
91 .resource = &tct_hammer_nor_resource,
92};
93
94static struct map_desc tct_hammer_iodesc[] __initdata = {
95};
96
97#define UCON S3C2410_UCON_DEFAULT
98#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
99#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
100
101static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
102 [0] = {
103 .hwport = 0,
104 .flags = 0,
105 .ucon = UCON,
106 .ulcon = ULCON,
107 .ufcon = UFCON,
108 },
109 [1] = {
110 .hwport = 1,
111 .flags = 0,
112 .ucon = UCON,
113 .ulcon = ULCON,
114 .ufcon = UFCON,
115 },
116 [2] = {
117 .hwport = 2,
118 .flags = 0,
119 .ucon = UCON,
120 .ulcon = ULCON,
121 .ufcon = UFCON,
122 }
123};
124
125
126static struct platform_device *tct_hammer_devices[] __initdata = {
127 &s3c_device_adc,
128 &s3c_device_wdt,
129 &s3c_device_i2c0,
130 &s3c_device_ohci,
131 &s3c_device_rtc,
132 &s3c_device_usbgadget,
133 &s3c_device_sdi,
134 &tct_hammer_device_nor,
135};
136
137static void __init tct_hammer_map_io(void)
138{
139 s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc));
140 s3c24xx_init_clocks(0);
141 s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs));
142}
143
144static void __init tct_hammer_init(void)
145{
146 s3c_i2c0_set_platdata(NULL);
147 platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
148}
149
150MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
151 .atag_offset = 0x100,
152 .map_io = tct_hammer_map_io,
153 .init_irq = s3c24xx_init_irq,
154 .init_machine = tct_hammer_init,
155 .timer = &s3c24xx_timer,
156 .restart = s3c2410_restart,
157MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c
new file mode 100644
index 000000000000..87608d45dac4
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-vr1000.c
@@ -0,0 +1,385 @@
1/* linux/arch/arm/mach-s3c2410/mach-vr1000.c
2 *
3 * Copyright (c) 2003-2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Machine support for Thorcom VR1000 board. Designed for Thorcom by
7 * Simtec Electronics, http://www.simtec.co.uk/
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13*/
14
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/interrupt.h>
18#include <linux/list.h>
19#include <linux/timer.h>
20#include <linux/init.h>
21#include <linux/gpio.h>
22#include <linux/dm9000.h>
23#include <linux/i2c.h>
24
25#include <linux/serial.h>
26#include <linux/tty.h>
27#include <linux/serial_8250.h>
28#include <linux/serial_reg.h>
29#include <linux/io.h>
30
31#include <asm/mach/arch.h>
32#include <asm/mach/map.h>
33#include <asm/mach/irq.h>
34
35#include <mach/bast-map.h>
36#include <mach/vr1000-map.h>
37#include <mach/vr1000-irq.h>
38#include <mach/vr1000-cpld.h>
39
40#include <mach/hardware.h>
41#include <asm/irq.h>
42#include <asm/mach-types.h>
43
44#include <plat/regs-serial.h>
45#include <mach/regs-gpio.h>
46#include <mach/leds-gpio.h>
47
48#include <plat/clock.h>
49#include <plat/devs.h>
50#include <plat/cpu.h>
51#include <plat/iic.h>
52#include <plat/audio-simtec.h>
53
54#include "simtec.h"
55#include "common.h"
56
57/* macros for virtual address mods for the io space entries */
58#define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
59#define VA_C4(item) ((unsigned long)(item) + BAST_VAM_CS4)
60#define VA_C3(item) ((unsigned long)(item) + BAST_VAM_CS3)
61#define VA_C2(item) ((unsigned long)(item) + BAST_VAM_CS2)
62
63/* macros to modify the physical addresses for io space */
64
65#define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2))
66#define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3))
67#define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4))
68#define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5))
69
70static struct map_desc vr1000_iodesc[] __initdata = {
71 /* ISA IO areas */
72 {
73 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
74 .pfn = PA_CS2(BAST_PA_ISAIO),
75 .length = SZ_16M,
76 .type = MT_DEVICE,
77 }, {
78 .virtual = (u32)S3C24XX_VA_ISA_WORD,
79 .pfn = PA_CS3(BAST_PA_ISAIO),
80 .length = SZ_16M,
81 .type = MT_DEVICE,
82 },
83
84 /* CPLD control registers, and external interrupt controls */
85 {
86 .virtual = (u32)VR1000_VA_CTRL1,
87 .pfn = __phys_to_pfn(VR1000_PA_CTRL1),
88 .length = SZ_1M,
89 .type = MT_DEVICE,
90 }, {
91 .virtual = (u32)VR1000_VA_CTRL2,
92 .pfn = __phys_to_pfn(VR1000_PA_CTRL2),
93 .length = SZ_1M,
94 .type = MT_DEVICE,
95 }, {
96 .virtual = (u32)VR1000_VA_CTRL3,
97 .pfn = __phys_to_pfn(VR1000_PA_CTRL3),
98 .length = SZ_1M,
99 .type = MT_DEVICE,
100 }, {
101 .virtual = (u32)VR1000_VA_CTRL4,
102 .pfn = __phys_to_pfn(VR1000_PA_CTRL4),
103 .length = SZ_1M,
104 .type = MT_DEVICE,
105 },
106};
107
108#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
109#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
110#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
111
112static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
113 [0] = {
114 .hwport = 0,
115 .flags = 0,
116 .ucon = UCON,
117 .ulcon = ULCON,
118 .ufcon = UFCON,
119 },
120 [1] = {
121 .hwport = 1,
122 .flags = 0,
123 .ucon = UCON,
124 .ulcon = ULCON,
125 .ufcon = UFCON,
126 },
127 /* port 2 is not actually used */
128 [2] = {
129 .hwport = 2,
130 .flags = 0,
131 .ucon = UCON,
132 .ulcon = ULCON,
133 .ufcon = UFCON,
134 }
135};
136
137/* definitions for the vr1000 extra 16550 serial ports */
138
139#define VR1000_BAUDBASE (3692307)
140
141#define VR1000_SERIAL_MAPBASE(x) (VR1000_PA_SERIAL + 0x80 + ((x) << 5))
142
143static struct plat_serial8250_port serial_platform_data[] = {
144 [0] = {
145 .mapbase = VR1000_SERIAL_MAPBASE(0),
146 .irq = IRQ_VR1000_SERIAL + 0,
147 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
148 .iotype = UPIO_MEM,
149 .regshift = 0,
150 .uartclk = VR1000_BAUDBASE,
151 },
152 [1] = {
153 .mapbase = VR1000_SERIAL_MAPBASE(1),
154 .irq = IRQ_VR1000_SERIAL + 1,
155 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
156 .iotype = UPIO_MEM,
157 .regshift = 0,
158 .uartclk = VR1000_BAUDBASE,
159 },
160 [2] = {
161 .mapbase = VR1000_SERIAL_MAPBASE(2),
162 .irq = IRQ_VR1000_SERIAL + 2,
163 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
164 .iotype = UPIO_MEM,
165 .regshift = 0,
166 .uartclk = VR1000_BAUDBASE,
167 },
168 [3] = {
169 .mapbase = VR1000_SERIAL_MAPBASE(3),
170 .irq = IRQ_VR1000_SERIAL + 3,
171 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
172 .iotype = UPIO_MEM,
173 .regshift = 0,
174 .uartclk = VR1000_BAUDBASE,
175 },
176 { },
177};
178
179static struct platform_device serial_device = {
180 .name = "serial8250",
181 .id = PLAT8250_DEV_PLATFORM,
182 .dev = {
183 .platform_data = serial_platform_data,
184 },
185};
186
187/* DM9000 ethernet devices */
188
189static struct resource vr1000_dm9k0_resource[] = {
190 [0] = {
191 .start = S3C2410_CS5 + VR1000_PA_DM9000,
192 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 3,
193 .flags = IORESOURCE_MEM
194 },
195 [1] = {
196 .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x40,
197 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x7f,
198 .flags = IORESOURCE_MEM
199 },
200 [2] = {
201 .start = IRQ_VR1000_DM9000A,
202 .end = IRQ_VR1000_DM9000A,
203 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
204 }
205
206};
207
208static struct resource vr1000_dm9k1_resource[] = {
209 [0] = {
210 .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x80,
211 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x83,
212 .flags = IORESOURCE_MEM
213 },
214 [1] = {
215 .start = S3C2410_CS5 + VR1000_PA_DM9000 + 0xC0,
216 .end = S3C2410_CS5 + VR1000_PA_DM9000 + 0xFF,
217 .flags = IORESOURCE_MEM
218 },
219 [2] = {
220 .start = IRQ_VR1000_DM9000N,
221 .end = IRQ_VR1000_DM9000N,
222 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
223 }
224};
225
226/* for the moment we limit ourselves to 16bit IO until some
227 * better IO routines can be written and tested
228*/
229
230static struct dm9000_plat_data vr1000_dm9k_platdata = {
231 .flags = DM9000_PLATF_16BITONLY,
232};
233
234static struct platform_device vr1000_dm9k0 = {
235 .name = "dm9000",
236 .id = 0,
237 .num_resources = ARRAY_SIZE(vr1000_dm9k0_resource),
238 .resource = vr1000_dm9k0_resource,
239 .dev = {
240 .platform_data = &vr1000_dm9k_platdata,
241 }
242};
243
244static struct platform_device vr1000_dm9k1 = {
245 .name = "dm9000",
246 .id = 1,
247 .num_resources = ARRAY_SIZE(vr1000_dm9k1_resource),
248 .resource = vr1000_dm9k1_resource,
249 .dev = {
250 .platform_data = &vr1000_dm9k_platdata,
251 }
252};
253
254/* LEDS */
255
256static struct s3c24xx_led_platdata vr1000_led1_pdata = {
257 .name = "led1",
258 .gpio = S3C2410_GPB(0),
259 .def_trigger = "",
260};
261
262static struct s3c24xx_led_platdata vr1000_led2_pdata = {
263 .name = "led2",
264 .gpio = S3C2410_GPB(1),
265 .def_trigger = "",
266};
267
268static struct s3c24xx_led_platdata vr1000_led3_pdata = {
269 .name = "led3",
270 .gpio = S3C2410_GPB(2),
271 .def_trigger = "",
272};
273
274static struct platform_device vr1000_led1 = {
275 .name = "s3c24xx_led",
276 .id = 1,
277 .dev = {
278 .platform_data = &vr1000_led1_pdata,
279 },
280};
281
282static struct platform_device vr1000_led2 = {
283 .name = "s3c24xx_led",
284 .id = 2,
285 .dev = {
286 .platform_data = &vr1000_led2_pdata,
287 },
288};
289
290static struct platform_device vr1000_led3 = {
291 .name = "s3c24xx_led",
292 .id = 3,
293 .dev = {
294 .platform_data = &vr1000_led3_pdata,
295 },
296};
297
298/* I2C devices. */
299
300static struct i2c_board_info vr1000_i2c_devs[] __initdata = {
301 {
302 I2C_BOARD_INFO("tlv320aic23", 0x1a),
303 }, {
304 I2C_BOARD_INFO("tmp101", 0x48),
305 }, {
306 I2C_BOARD_INFO("m41st87", 0x68),
307 },
308};
309
310/* devices for this board */
311
312static struct platform_device *vr1000_devices[] __initdata = {
313 &s3c_device_ohci,
314 &s3c_device_lcd,
315 &s3c_device_wdt,
316 &s3c_device_i2c0,
317 &s3c_device_adc,
318 &serial_device,
319 &vr1000_dm9k0,
320 &vr1000_dm9k1,
321 &vr1000_led1,
322 &vr1000_led2,
323 &vr1000_led3,
324};
325
326static struct clk *vr1000_clocks[] __initdata = {
327 &s3c24xx_dclk0,
328 &s3c24xx_dclk1,
329 &s3c24xx_clkout0,
330 &s3c24xx_clkout1,
331 &s3c24xx_uclk,
332};
333
334static void vr1000_power_off(void)
335{
336 gpio_direction_output(S3C2410_GPB(9), 1);
337}
338
339static void __init vr1000_map_io(void)
340{
341 /* initialise clock sources */
342
343 s3c24xx_dclk0.parent = &clk_upll;
344 s3c24xx_dclk0.rate = 12*1000*1000;
345
346 s3c24xx_dclk1.parent = NULL;
347 s3c24xx_dclk1.rate = 3692307;
348
349 s3c24xx_clkout0.parent = &s3c24xx_dclk0;
350 s3c24xx_clkout1.parent = &s3c24xx_dclk1;
351
352 s3c24xx_uclk.parent = &s3c24xx_clkout1;
353
354 s3c24xx_register_clocks(vr1000_clocks, ARRAY_SIZE(vr1000_clocks));
355
356 pm_power_off = vr1000_power_off;
357
358 s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc));
359 s3c24xx_init_clocks(0);
360 s3c24xx_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs));
361}
362
363static void __init vr1000_init(void)
364{
365 s3c_i2c0_set_platdata(NULL);
366 platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices));
367
368 i2c_register_board_info(0, vr1000_i2c_devs,
369 ARRAY_SIZE(vr1000_i2c_devs));
370
371 nor_simtec_init();
372 simtec_audio_add(NULL, true, NULL);
373
374 WARN_ON(gpio_request(S3C2410_GPB(9), "power off"));
375}
376
377MACHINE_START(VR1000, "Thorcom-VR1000")
378 /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
379 .atag_offset = 0x100,
380 .map_io = vr1000_map_io,
381 .init_machine = vr1000_init,
382 .init_irq = s3c24xx_init_irq,
383 .timer = &s3c24xx_timer,
384 .restart = s3c2410_restart,
385MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-vstms.c b/arch/arm/mach-s3c24xx/mach-vstms.c
new file mode 100644
index 000000000000..94bfaa1fb148
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-vstms.c
@@ -0,0 +1,166 @@
1/* linux/arch/arm/mach-s3c2412/mach-vstms.c
2 *
3 * (C) 2006 Thomas Gleixner <tglx@linutronix.de>
4 *
5 * Derived from mach-smdk2413.c - (C) 2006 Simtec Electronics
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#include <linux/kernel.h>
13#include <linux/types.h>
14#include <linux/interrupt.h>
15#include <linux/list.h>
16#include <linux/timer.h>
17#include <linux/init.h>
18#include <linux/serial_core.h>
19#include <linux/platform_device.h>
20#include <linux/io.h>
21#include <linux/mtd/mtd.h>
22#include <linux/mtd/nand.h>
23#include <linux/mtd/nand_ecc.h>
24#include <linux/mtd/partitions.h>
25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
30#include <mach/hardware.h>
31#include <asm/setup.h>
32#include <asm/irq.h>
33#include <asm/mach-types.h>
34
35#include <plat/regs-serial.h>
36#include <mach/regs-gpio.h>
37#include <mach/regs-lcd.h>
38
39#include <mach/idle.h>
40#include <mach/fb.h>
41
42#include <plat/iic.h>
43#include <plat/nand.h>
44
45#include <plat/s3c2410.h>
46#include <plat/s3c2412.h>
47#include <plat/clock.h>
48#include <plat/devs.h>
49#include <plat/cpu.h>
50
51
52static struct map_desc vstms_iodesc[] __initdata = {
53};
54
55static struct s3c2410_uartcfg vstms_uartcfgs[] __initdata = {
56 [0] = {
57 .hwport = 0,
58 .flags = 0,
59 .ucon = 0x3c5,
60 .ulcon = 0x03,
61 .ufcon = 0x51,
62 },
63 [1] = {
64 .hwport = 1,
65 .flags = 0,
66 .ucon = 0x3c5,
67 .ulcon = 0x03,
68 .ufcon = 0x51,
69 },
70 [2] = {
71 .hwport = 2,
72 .flags = 0,
73 .ucon = 0x3c5,
74 .ulcon = 0x03,
75 .ufcon = 0x51,
76 }
77};
78
79static struct mtd_partition __initdata vstms_nand_part[] = {
80 [0] = {
81 .name = "Boot Agent",
82 .size = 0x7C000,
83 .offset = 0,
84 },
85 [1] = {
86 .name = "UBoot Config",
87 .offset = 0x7C000,
88 .size = 0x4000,
89 },
90 [2] = {
91 .name = "Kernel",
92 .offset = 0x80000,
93 .size = 0x200000,
94 },
95 [3] = {
96 .name = "RFS",
97 .offset = 0x280000,
98 .size = 0x3d80000,
99 },
100};
101
102static struct s3c2410_nand_set __initdata vstms_nand_sets[] = {
103 [0] = {
104 .name = "NAND",
105 .nr_chips = 1,
106 .nr_partitions = ARRAY_SIZE(vstms_nand_part),
107 .partitions = vstms_nand_part,
108 },
109};
110
111/* choose a set of timings which should suit most 512Mbit
112 * chips and beyond.
113*/
114
115static struct s3c2410_platform_nand __initdata vstms_nand_info = {
116 .tacls = 20,
117 .twrph0 = 60,
118 .twrph1 = 20,
119 .nr_sets = ARRAY_SIZE(vstms_nand_sets),
120 .sets = vstms_nand_sets,
121};
122
123static struct platform_device *vstms_devices[] __initdata = {
124 &s3c_device_ohci,
125 &s3c_device_wdt,
126 &s3c_device_i2c0,
127 &s3c_device_iis,
128 &s3c_device_rtc,
129 &s3c_device_nand,
130};
131
132static void __init vstms_fixup(struct tag *tags, char **cmdline,
133 struct meminfo *mi)
134{
135 if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
136 mi->nr_banks=1;
137 mi->bank[0].start = 0x30000000;
138 mi->bank[0].size = SZ_64M;
139 }
140}
141
142static void __init vstms_map_io(void)
143{
144 s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc));
145 s3c24xx_init_clocks(12000000);
146 s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs));
147}
148
149static void __init vstms_init(void)
150{
151 s3c_i2c0_set_platdata(NULL);
152 s3c_nand_set_platdata(&vstms_nand_info);
153
154 platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices));
155}
156
157MACHINE_START(VSTMS, "VSTMS")
158 .atag_offset = 0x100,
159
160 .fixup = vstms_fixup,
161 .init_irq = s3c24xx_init_irq,
162 .init_machine = vstms_init,
163 .map_io = vstms_map_io,
164 .timer = &s3c24xx_timer,
165 .restart = s3c2412_restart,
166MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/pm-h1940.S b/arch/arm/mach-s3c24xx/pm-h1940.S
new file mode 100644
index 000000000000..c93bf2db9f4d
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/pm-h1940.S
@@ -0,0 +1,33 @@
1/* linux/arch/arm/mach-s3c2410/pm-h1940.S
2 *
3 * Copyright (c) 2006 Ben Dooks <ben-linux@fluff.org>
4 *
5 * H1940 Suspend to RAM
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19*/
20
21#include <linux/linkage.h>
22#include <asm/assembler.h>
23#include <mach/hardware.h>
24#include <mach/map.h>
25
26#include <mach/regs-gpio.h>
27
28 .text
29 .global h1940_pm_return
30
31h1940_pm_return:
32 mov r0, #S3C2410_PA_GPIO
33 ldr pc, [ r0, #S3C2410_GSTATUS3 - S3C24XX_VA_GPIO ]
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2410.c b/arch/arm/mach-s3c24xx/pm-s3c2410.c
new file mode 100644
index 000000000000..03f706dd6009
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/pm-s3c2410.c
@@ -0,0 +1,180 @@
1/* linux/arch/arm/mach-s3c2410/pm.c
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2410 (and compatible) Power Manager (Suspend-To-RAM) support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21*/
22
23#include <linux/init.h>
24#include <linux/suspend.h>
25#include <linux/errno.h>
26#include <linux/time.h>
27#include <linux/device.h>
28#include <linux/syscore_ops.h>
29#include <linux/gpio.h>
30#include <linux/io.h>
31
32#include <mach/hardware.h>
33
34#include <asm/mach-types.h>
35
36#include <mach/regs-gpio.h>
37#include <mach/h1940.h>
38
39#include <plat/cpu.h>
40#include <plat/pm.h>
41
42static void s3c2410_pm_prepare(void)
43{
44 /* ensure at least GSTATUS3 has the resume address */
45
46 __raw_writel(virt_to_phys(s3c_cpu_resume), S3C2410_GSTATUS3);
47
48 S3C_PMDBG("GSTATUS3 0x%08x\n", __raw_readl(S3C2410_GSTATUS3));
49 S3C_PMDBG("GSTATUS4 0x%08x\n", __raw_readl(S3C2410_GSTATUS4));
50
51 if (machine_is_h1940()) {
52 void *base = phys_to_virt(H1940_SUSPEND_CHECK);
53 unsigned long ptr;
54 unsigned long calc = 0;
55
56 /* generate check for the bootloader to check on resume */
57
58 for (ptr = 0; ptr < 0x40000; ptr += 0x400)
59 calc += __raw_readl(base+ptr);
60
61 __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
62 }
63
64 /* RX3715 and RX1950 use similar to H1940 code and the
65 * same offsets for resume and checksum pointers */
66
67 if (machine_is_rx3715() || machine_is_rx1950()) {
68 void *base = phys_to_virt(H1940_SUSPEND_CHECK);
69 unsigned long ptr;
70 unsigned long calc = 0;
71
72 /* generate check for the bootloader to check on resume */
73
74 for (ptr = 0; ptr < 0x40000; ptr += 0x4)
75 calc += __raw_readl(base+ptr);
76
77 __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
78 }
79
80 if ( machine_is_aml_m5900() )
81 s3c2410_gpio_setpin(S3C2410_GPF(2), 1);
82
83 if (machine_is_rx1950()) {
84 /* According to S3C2442 user's manual, page 7-17,
85 * when the system is operating in NAND boot mode,
86 * the hardware pin configuration - EINT[23:21] –
87 * must be set as input for starting up after
88 * wakeup from sleep mode
89 */
90 s3c_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPIO_INPUT);
91 s3c_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPIO_INPUT);
92 s3c_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPIO_INPUT);
93 }
94}
95
96static void s3c2410_pm_resume(void)
97{
98 unsigned long tmp;
99
100 /* unset the return-from-sleep flag, to ensure reset */
101
102 tmp = __raw_readl(S3C2410_GSTATUS2);
103 tmp &= S3C2410_GSTATUS2_OFFRESET;
104 __raw_writel(tmp, S3C2410_GSTATUS2);
105
106 if ( machine_is_aml_m5900() )
107 s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
108}
109
110struct syscore_ops s3c2410_pm_syscore_ops = {
111 .resume = s3c2410_pm_resume,
112};
113
114static int s3c2410_pm_add(struct device *dev, struct subsys_interface *sif)
115{
116 pm_cpu_prep = s3c2410_pm_prepare;
117 pm_cpu_sleep = s3c2410_cpu_suspend;
118
119 return 0;
120}
121
122#if defined(CONFIG_CPU_S3C2410)
123static struct subsys_interface s3c2410_pm_interface = {
124 .name = "s3c2410_pm",
125 .subsys = &s3c2410_subsys,
126 .add_dev = s3c2410_pm_add,
127};
128
129/* register ourselves */
130
131static int __init s3c2410_pm_drvinit(void)
132{
133 return subsys_interface_register(&s3c2410_pm_interface);
134}
135
136arch_initcall(s3c2410_pm_drvinit);
137
138static struct subsys_interface s3c2410a_pm_interface = {
139 .name = "s3c2410a_pm",
140 .subsys = &s3c2410a_subsys,
141 .add_dev = s3c2410_pm_add,
142};
143
144static int __init s3c2410a_pm_drvinit(void)
145{
146 return subsys_interface_register(&s3c2410a_pm_interface);
147}
148
149arch_initcall(s3c2410a_pm_drvinit);
150#endif
151
152#if defined(CONFIG_CPU_S3C2440)
153static struct subsys_interface s3c2440_pm_interface = {
154 .name = "s3c2440_pm",
155 .subsys = &s3c2440_subsys,
156 .add_dev = s3c2410_pm_add,
157};
158
159static int __init s3c2440_pm_drvinit(void)
160{
161 return subsys_interface_register(&s3c2440_pm_interface);
162}
163
164arch_initcall(s3c2440_pm_drvinit);
165#endif
166
167#if defined(CONFIG_CPU_S3C2442)
168static struct subsys_interface s3c2442_pm_interface = {
169 .name = "s3c2442_pm",
170 .subsys = &s3c2442_subsys,
171 .add_dev = s3c2410_pm_add,
172};
173
174static int __init s3c2442_pm_drvinit(void)
175{
176 return subsys_interface_register(&s3c2442_pm_interface);
177}
178
179arch_initcall(s3c2442_pm_drvinit);
180#endif
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2412.c b/arch/arm/mach-s3c24xx/pm-s3c2412.c
new file mode 100644
index 000000000000..d04588506ec4
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/pm-s3c2412.c
@@ -0,0 +1,124 @@
1/* linux/arch/arm/mach-s3c2412/pm.c
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://armlinux.simtec.co.uk/.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/interrupt.h>
16#include <linux/list.h>
17#include <linux/timer.h>
18#include <linux/init.h>
19#include <linux/device.h>
20#include <linux/syscore_ops.h>
21#include <linux/platform_device.h>
22#include <linux/io.h>
23
24#include <mach/hardware.h>
25#include <asm/cacheflush.h>
26#include <asm/irq.h>
27
28#include <mach/regs-power.h>
29#include <mach/regs-gpioj.h>
30#include <mach/regs-gpio.h>
31#include <mach/regs-dsc.h>
32
33#include <plat/cpu.h>
34#include <plat/pm.h>
35
36#include <plat/s3c2412.h>
37
38extern void s3c2412_sleep_enter(void);
39
40static int s3c2412_cpu_suspend(unsigned long arg)
41{
42 unsigned long tmp;
43
44 /* set our standby method to sleep */
45
46 tmp = __raw_readl(S3C2412_PWRCFG);
47 tmp |= S3C2412_PWRCFG_STANDBYWFI_SLEEP;
48 __raw_writel(tmp, S3C2412_PWRCFG);
49
50 s3c2412_sleep_enter();
51
52 panic("sleep resumed to originator?");
53}
54
55static void s3c2412_pm_prepare(void)
56{
57}
58
59static int s3c2412_pm_add(struct device *dev, struct subsys_interface *sif)
60{
61 pm_cpu_prep = s3c2412_pm_prepare;
62 pm_cpu_sleep = s3c2412_cpu_suspend;
63
64 return 0;
65}
66
67static struct sleep_save s3c2412_sleep[] = {
68 SAVE_ITEM(S3C2412_DSC0),
69 SAVE_ITEM(S3C2412_DSC1),
70 SAVE_ITEM(S3C2413_GPJDAT),
71 SAVE_ITEM(S3C2413_GPJCON),
72 SAVE_ITEM(S3C2413_GPJUP),
73
74 /* save the PWRCFG to get back to original sleep method */
75
76 SAVE_ITEM(S3C2412_PWRCFG),
77
78 /* save the sleep configuration anyway, just in case these
79 * get damaged during wakeup */
80
81 SAVE_ITEM(S3C2412_GPBSLPCON),
82 SAVE_ITEM(S3C2412_GPCSLPCON),
83 SAVE_ITEM(S3C2412_GPDSLPCON),
84 SAVE_ITEM(S3C2412_GPFSLPCON),
85 SAVE_ITEM(S3C2412_GPGSLPCON),
86 SAVE_ITEM(S3C2412_GPHSLPCON),
87 SAVE_ITEM(S3C2413_GPJSLPCON),
88};
89
90static struct subsys_interface s3c2412_pm_interface = {
91 .name = "s3c2412_pm",
92 .subsys = &s3c2412_subsys,
93 .add_dev = s3c2412_pm_add,
94};
95
96static __init int s3c2412_pm_init(void)
97{
98 return subsys_interface_register(&s3c2412_pm_interface);
99}
100
101arch_initcall(s3c2412_pm_init);
102
103static int s3c2412_pm_suspend(void)
104{
105 s3c_pm_do_save(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep));
106 return 0;
107}
108
109static void s3c2412_pm_resume(void)
110{
111 unsigned long tmp;
112
113 tmp = __raw_readl(S3C2412_PWRCFG);
114 tmp &= ~S3C2412_PWRCFG_STANDBYWFI_MASK;
115 tmp |= S3C2412_PWRCFG_STANDBYWFI_IDLE;
116 __raw_writel(tmp, S3C2412_PWRCFG);
117
118 s3c_pm_do_restore(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep));
119}
120
121struct syscore_ops s3c2412_pm_syscore_ops = {
122 .suspend = s3c2412_pm_suspend,
123 .resume = s3c2412_pm_resume,
124};
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2416.c b/arch/arm/mach-s3c24xx/pm-s3c2416.c
new file mode 100644
index 000000000000..1bd4817b8eb8
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/pm-s3c2416.c
@@ -0,0 +1,83 @@
1/* linux/arch/arm/mach-s3c2416/pm.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
5 *
6 * S3C2416 - PM support (Based on Ben Dooks' S3C2412 PM support)
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/device.h>
14#include <linux/syscore_ops.h>
15#include <linux/io.h>
16
17#include <asm/cacheflush.h>
18
19#include <mach/regs-power.h>
20#include <mach/regs-s3c2443-clock.h>
21
22#include <plat/cpu.h>
23#include <plat/pm.h>
24
25extern void s3c2412_sleep_enter(void);
26
27static int s3c2416_cpu_suspend(unsigned long arg)
28{
29 /* enable wakeup sources regardless of battery state */
30 __raw_writel(S3C2443_PWRCFG_SLEEP, S3C2443_PWRCFG);
31
32 /* set the mode as sleep, 2BED represents "Go to BED" */
33 __raw_writel(0x2BED, S3C2443_PWRMODE);
34
35 s3c2412_sleep_enter();
36
37 panic("sleep resumed to originator?");
38}
39
40static void s3c2416_pm_prepare(void)
41{
42 /*
43 * write the magic value u-boot uses to check for resume into
44 * the INFORM0 register, and ensure INFORM1 is set to the
45 * correct address to resume from.
46 */
47 __raw_writel(0x2BED, S3C2412_INFORM0);
48 __raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1);
49}
50
51static int s3c2416_pm_add(struct device *dev, struct subsys_interface *sif)
52{
53 pm_cpu_prep = s3c2416_pm_prepare;
54 pm_cpu_sleep = s3c2416_cpu_suspend;
55
56 return 0;
57}
58
59static struct subsys_interface s3c2416_pm_interface = {
60 .name = "s3c2416_pm",
61 .subsys = &s3c2416_subsys,
62 .add_dev = s3c2416_pm_add,
63};
64
65static __init int s3c2416_pm_init(void)
66{
67 return subsys_interface_register(&s3c2416_pm_interface);
68}
69
70arch_initcall(s3c2416_pm_init);
71
72
73static void s3c2416_pm_resume(void)
74{
75 /* unset the return-from-sleep amd inform flags */
76 __raw_writel(0x0, S3C2443_PWRMODE);
77 __raw_writel(0x0, S3C2412_INFORM0);
78 __raw_writel(0x0, S3C2412_INFORM1);
79}
80
81struct syscore_ops s3c2416_pm_syscore_ops = {
82 .resume = s3c2416_pm_resume,
83};
diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c
new file mode 100644
index 000000000000..061b6bb1a557
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/s3c2410.c
@@ -0,0 +1,206 @@
1/* linux/arch/arm/mach-s3c2410/s3c2410.c
2 *
3 * Copyright (c) 2003-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.simtec.co.uk/products/EB2410ITX/
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/interrupt.h>
16#include <linux/list.h>
17#include <linux/timer.h>
18#include <linux/init.h>
19#include <linux/gpio.h>
20#include <linux/clk.h>
21#include <linux/device.h>
22#include <linux/syscore_ops.h>
23#include <linux/serial_core.h>
24#include <linux/platform_device.h>
25#include <linux/io.h>
26
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/irq.h>
30
31#include <mach/hardware.h>
32#include <asm/irq.h>
33
34#include <plat/cpu-freq.h>
35
36#include <mach/regs-clock.h>
37#include <plat/regs-serial.h>
38
39#include <plat/s3c2410.h>
40#include <plat/cpu.h>
41#include <plat/devs.h>
42#include <plat/clock.h>
43#include <plat/pll.h>
44#include <plat/pm.h>
45#include <plat/watchdog-reset.h>
46
47#include <plat/gpio-core.h>
48#include <plat/gpio-cfg.h>
49#include <plat/gpio-cfg-helpers.h>
50
51/* Initial IO mappings */
52
53static struct map_desc s3c2410_iodesc[] __initdata = {
54 IODESC_ENT(CLKPWR),
55 IODESC_ENT(TIMER),
56 IODESC_ENT(WATCHDOG),
57};
58
59/* our uart devices */
60
61/* uart registration process */
62
63void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no)
64{
65 s3c24xx_init_uartdevs("s3c2410-uart", s3c2410_uart_resources, cfg, no);
66}
67
68/* s3c2410_map_io
69 *
70 * register the standard cpu IO areas, and any passed in from the
71 * machine specific initialisation.
72*/
73
74void __init s3c2410_map_io(void)
75{
76 s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
77 s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
78
79 iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc));
80}
81
82void __init_or_cpufreq s3c2410_setup_clocks(void)
83{
84 struct clk *xtal_clk;
85 unsigned long tmp;
86 unsigned long xtal;
87 unsigned long fclk;
88 unsigned long hclk;
89 unsigned long pclk;
90
91 xtal_clk = clk_get(NULL, "xtal");
92 xtal = clk_get_rate(xtal_clk);
93 clk_put(xtal_clk);
94
95 /* now we've got our machine bits initialised, work out what
96 * clocks we've got */
97
98 fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal);
99
100 tmp = __raw_readl(S3C2410_CLKDIVN);
101
102 /* work out clock scalings */
103
104 hclk = fclk / ((tmp & S3C2410_CLKDIVN_HDIVN) ? 2 : 1);
105 pclk = hclk / ((tmp & S3C2410_CLKDIVN_PDIVN) ? 2 : 1);
106
107 /* print brieft summary of clocks, etc */
108
109 printk("S3C2410: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
110 print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
111
112 /* initialise the clocks here, to allow other things like the
113 * console to use them
114 */
115
116 s3c24xx_setup_clocks(fclk, hclk, pclk);
117}
118
119/* fake ARMCLK for use with cpufreq, etc. */
120
121static struct clk s3c2410_armclk = {
122 .name = "armclk",
123 .parent = &clk_f,
124 .id = -1,
125};
126
127static struct clk_lookup s3c2410_clk_lookup[] = {
128 CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p),
129 CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
130};
131
132void __init s3c2410_init_clocks(int xtal)
133{
134 s3c24xx_register_baseclocks(xtal);
135 s3c2410_setup_clocks();
136 s3c2410_baseclk_add();
137 s3c24xx_register_clock(&s3c2410_armclk);
138 clkdev_add_table(s3c2410_clk_lookup, ARRAY_SIZE(s3c2410_clk_lookup));
139}
140
141struct bus_type s3c2410_subsys = {
142 .name = "s3c2410-core",
143 .dev_name = "s3c2410-core",
144};
145
146/* Note, we would have liked to name this s3c2410-core, but we cannot
147 * register two subsystems with the same name.
148 */
149struct bus_type s3c2410a_subsys = {
150 .name = "s3c2410a-core",
151 .dev_name = "s3c2410a-core",
152};
153
154static struct device s3c2410_dev = {
155 .bus = &s3c2410_subsys,
156};
157
158/* need to register the subsystem before we actually register the device, and
159 * we also need to ensure that it has been initialised before any of the
160 * drivers even try to use it (even if not on an s3c2410 based system)
161 * as a driver which may support both 2410 and 2440 may try and use it.
162*/
163
164static int __init s3c2410_core_init(void)
165{
166 return subsys_system_register(&s3c2410_subsys, NULL);
167}
168
169core_initcall(s3c2410_core_init);
170
171static int __init s3c2410a_core_init(void)
172{
173 return subsys_system_register(&s3c2410a_subsys, NULL);
174}
175
176core_initcall(s3c2410a_core_init);
177
178int __init s3c2410_init(void)
179{
180 printk("S3C2410: Initialising architecture\n");
181
182#ifdef CONFIG_PM
183 register_syscore_ops(&s3c2410_pm_syscore_ops);
184#endif
185 register_syscore_ops(&s3c24xx_irq_syscore_ops);
186
187 return device_register(&s3c2410_dev);
188}
189
190int __init s3c2410a_init(void)
191{
192 s3c2410_dev.bus = &s3c2410a_subsys;
193 return s3c2410_init();
194}
195
196void s3c2410_restart(char mode, const char *cmd)
197{
198 if (mode == 's') {
199 soft_restart(0);
200 }
201
202 arch_wdt_reset();
203
204 /* we'll take a jump through zero as a poor second */
205 soft_restart(0);
206}
diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c
new file mode 100644
index 000000000000..c6eac9871093
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/s3c2412.c
@@ -0,0 +1,251 @@
1/* linux/arch/arm/mach-s3c2412/s3c2412.c
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://armlinux.simtec.co.uk/.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/interrupt.h>
16#include <linux/list.h>
17#include <linux/timer.h>
18#include <linux/init.h>
19#include <linux/clk.h>
20#include <linux/delay.h>
21#include <linux/device.h>
22#include <linux/syscore_ops.h>
23#include <linux/serial_core.h>
24#include <linux/platform_device.h>
25#include <linux/io.h>
26
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/irq.h>
30
31#include <mach/hardware.h>
32#include <asm/proc-fns.h>
33#include <asm/irq.h>
34
35#include <plat/cpu-freq.h>
36
37#include <mach/regs-clock.h>
38#include <plat/regs-serial.h>
39#include <mach/regs-power.h>
40#include <mach/regs-gpio.h>
41#include <mach/regs-gpioj.h>
42#include <mach/regs-dsc.h>
43#include <plat/regs-spi.h>
44#include <mach/regs-s3c2412.h>
45
46#include <plat/s3c2412.h>
47#include <plat/cpu.h>
48#include <plat/devs.h>
49#include <plat/clock.h>
50#include <plat/pm.h>
51#include <plat/pll.h>
52#include <plat/nand-core.h>
53
54#ifndef CONFIG_CPU_S3C2412_ONLY
55void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
56
57static inline void s3c2412_init_gpio2(void)
58{
59 s3c24xx_va_gpio2 = S3C24XX_VA_GPIO + 0x10;
60}
61#else
62#define s3c2412_init_gpio2() do { } while(0)
63#endif
64
65/* Initial IO mappings */
66
67static struct map_desc s3c2412_iodesc[] __initdata = {
68 IODESC_ENT(CLKPWR),
69 IODESC_ENT(TIMER),
70 IODESC_ENT(WATCHDOG),
71 {
72 .virtual = (unsigned long)S3C2412_VA_SSMC,
73 .pfn = __phys_to_pfn(S3C2412_PA_SSMC),
74 .length = SZ_1M,
75 .type = MT_DEVICE,
76 },
77 {
78 .virtual = (unsigned long)S3C2412_VA_EBI,
79 .pfn = __phys_to_pfn(S3C2412_PA_EBI),
80 .length = SZ_1M,
81 .type = MT_DEVICE,
82 },
83};
84
85/* uart registration process */
86
87void __init s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no)
88{
89 s3c24xx_init_uartdevs("s3c2412-uart", s3c2410_uart_resources, cfg, no);
90
91 /* rename devices that are s3c2412/s3c2413 specific */
92 s3c_device_sdi.name = "s3c2412-sdi";
93 s3c_device_lcd.name = "s3c2412-lcd";
94 s3c_nand_setname("s3c2412-nand");
95
96 /* alter IRQ of SDI controller */
97
98 s3c_device_sdi.resource[1].start = IRQ_S3C2412_SDI;
99 s3c_device_sdi.resource[1].end = IRQ_S3C2412_SDI;
100
101 /* spi channel related changes, s3c2412/13 specific */
102 s3c_device_spi0.name = "s3c2412-spi";
103 s3c_device_spi0.resource[0].end = S3C24XX_PA_SPI + 0x24;
104 s3c_device_spi1.name = "s3c2412-spi";
105 s3c_device_spi1.resource[0].start = S3C24XX_PA_SPI + S3C2412_SPI1;
106 s3c_device_spi1.resource[0].end = S3C24XX_PA_SPI + S3C2412_SPI1 + 0x24;
107
108}
109
110/* s3c2412_idle
111 *
112 * use the standard idle call by ensuring the idle mode
113 * in power config, then issuing the idle co-processor
114 * instruction
115*/
116
117static void s3c2412_idle(void)
118{
119 unsigned long tmp;
120
121 /* ensure our idle mode is to go to idle */
122
123 tmp = __raw_readl(S3C2412_PWRCFG);
124 tmp &= ~S3C2412_PWRCFG_STANDBYWFI_MASK;
125 tmp |= S3C2412_PWRCFG_STANDBYWFI_IDLE;
126 __raw_writel(tmp, S3C2412_PWRCFG);
127
128 cpu_do_idle();
129}
130
131void s3c2412_restart(char mode, const char *cmd)
132{
133 if (mode == 's')
134 soft_restart(0);
135
136 /* errata "Watch-dog/Software Reset Problem" specifies that
137 * this reset must be done with the SYSCLK sourced from
138 * EXTCLK instead of FOUT to avoid a glitch in the reset
139 * mechanism.
140 *
141 * See the watchdog section of the S3C2412 manual for more
142 * information on this fix.
143 */
144
145 __raw_writel(0x00, S3C2412_CLKSRC);
146 __raw_writel(S3C2412_SWRST_RESET, S3C2412_SWRST);
147
148 mdelay(1);
149}
150
151/* s3c2412_map_io
152 *
153 * register the standard cpu IO areas, and any passed in from the
154 * machine specific initialisation.
155*/
156
157void __init s3c2412_map_io(void)
158{
159 /* move base of IO */
160
161 s3c2412_init_gpio2();
162
163 /* set our idle function */
164
165 arm_pm_idle = s3c2412_idle;
166
167 /* register our io-tables */
168
169 iotable_init(s3c2412_iodesc, ARRAY_SIZE(s3c2412_iodesc));
170}
171
172void __init_or_cpufreq s3c2412_setup_clocks(void)
173{
174 struct clk *xtal_clk;
175 unsigned long tmp;
176 unsigned long xtal;
177 unsigned long fclk;
178 unsigned long hclk;
179 unsigned long pclk;
180
181 xtal_clk = clk_get(NULL, "xtal");
182 xtal = clk_get_rate(xtal_clk);
183 clk_put(xtal_clk);
184
185 /* now we've got our machine bits initialised, work out what
186 * clocks we've got */
187
188 fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal * 2);
189
190 clk_mpll.rate = fclk;
191
192 tmp = __raw_readl(S3C2410_CLKDIVN);
193
194 /* work out clock scalings */
195
196 hclk = fclk / ((tmp & S3C2412_CLKDIVN_HDIVN_MASK) + 1);
197 hclk /= ((tmp & S3C2412_CLKDIVN_ARMDIVN) ? 2 : 1);
198 pclk = hclk / ((tmp & S3C2412_CLKDIVN_PDIVN) ? 2 : 1);
199
200 /* print brieft summary of clocks, etc */
201
202 printk("S3C2412: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
203 print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
204
205 s3c24xx_setup_clocks(fclk, hclk, pclk);
206}
207
208void __init s3c2412_init_clocks(int xtal)
209{
210 /* initialise the clocks here, to allow other things like the
211 * console to use them
212 */
213
214 s3c24xx_register_baseclocks(xtal);
215 s3c2412_setup_clocks();
216 s3c2412_baseclk_add();
217}
218
219/* need to register the subsystem before we actually register the device, and
220 * we also need to ensure that it has been initialised before any of the
221 * drivers even try to use it (even if not on an s3c2412 based system)
222 * as a driver which may support both 2410 and 2440 may try and use it.
223*/
224
225struct bus_type s3c2412_subsys = {
226 .name = "s3c2412-core",
227 .dev_name = "s3c2412-core",
228};
229
230static int __init s3c2412_core_init(void)
231{
232 return subsys_system_register(&s3c2412_subsys, NULL);
233}
234
235core_initcall(s3c2412_core_init);
236
237static struct device s3c2412_dev = {
238 .bus = &s3c2412_subsys,
239};
240
241int __init s3c2412_init(void)
242{
243 printk("S3C2412: Initialising architecture\n");
244
245#ifdef CONFIG_PM
246 register_syscore_ops(&s3c2412_pm_syscore_ops);
247#endif
248 register_syscore_ops(&s3c24xx_irq_syscore_ops);
249
250 return device_register(&s3c2412_dev);
251}
diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c
new file mode 100644
index 000000000000..08bb0355159d
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/s3c2416.c
@@ -0,0 +1,146 @@
1/* linux/arch/arm/mach-s3c2416/s3c2416.c
2 *
3 * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
4 * as part of OpenInkpot project
5 * Copyright (c) 2009 Promwad Innovation Company
6 * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
7 *
8 * Samsung S3C2416 Mobile CPU support
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23*/
24
25#include <linux/kernel.h>
26#include <linux/types.h>
27#include <linux/interrupt.h>
28#include <linux/list.h>
29#include <linux/timer.h>
30#include <linux/init.h>
31#include <linux/gpio.h>
32#include <linux/platform_device.h>
33#include <linux/serial_core.h>
34#include <linux/device.h>
35#include <linux/syscore_ops.h>
36#include <linux/clk.h>
37#include <linux/io.h>
38
39#include <asm/mach/arch.h>
40#include <asm/mach/map.h>
41#include <asm/mach/irq.h>
42
43#include <mach/hardware.h>
44#include <asm/proc-fns.h>
45#include <asm/irq.h>
46
47#include <mach/regs-s3c2443-clock.h>
48
49#include <plat/gpio-core.h>
50#include <plat/gpio-cfg.h>
51#include <plat/gpio-cfg-helpers.h>
52#include <plat/s3c2416.h>
53#include <plat/devs.h>
54#include <plat/cpu.h>
55#include <plat/sdhci.h>
56#include <plat/pm.h>
57
58#include <plat/iic-core.h>
59#include <plat/fb-core.h>
60#include <plat/nand-core.h>
61#include <plat/adc-core.h>
62
63static struct map_desc s3c2416_iodesc[] __initdata = {
64 IODESC_ENT(WATCHDOG),
65 IODESC_ENT(CLKPWR),
66 IODESC_ENT(TIMER),
67};
68
69struct bus_type s3c2416_subsys = {
70 .name = "s3c2416-core",
71 .dev_name = "s3c2416-core",
72};
73
74static struct device s3c2416_dev = {
75 .bus = &s3c2416_subsys,
76};
77
78void s3c2416_restart(char mode, const char *cmd)
79{
80 if (mode == 's')
81 soft_restart(0);
82
83 __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
84}
85
86int __init s3c2416_init(void)
87{
88 printk(KERN_INFO "S3C2416: Initializing architecture\n");
89
90 /* change WDT IRQ number */
91 s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
92 s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT;
93
94 /* the i2c devices are directly compatible with s3c2440 */
95 s3c_i2c0_setname("s3c2440-i2c");
96 s3c_i2c1_setname("s3c2440-i2c");
97
98 s3c_fb_setname("s3c2443-fb");
99
100 s3c_adc_setname("s3c2416-adc");
101
102#ifdef CONFIG_PM
103 register_syscore_ops(&s3c2416_pm_syscore_ops);
104#endif
105 register_syscore_ops(&s3c24xx_irq_syscore_ops);
106
107 return device_register(&s3c2416_dev);
108}
109
110void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no)
111{
112 s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
113
114 s3c_nand_setname("s3c2412-nand");
115}
116
117/* s3c2416_map_io
118 *
119 * register the standard cpu IO areas, and any passed in from the
120 * machine specific initialisation.
121 */
122
123void __init s3c2416_map_io(void)
124{
125 s3c24xx_gpiocfg_default.set_pull = samsung_gpio_setpull_updown;
126 s3c24xx_gpiocfg_default.get_pull = samsung_gpio_getpull_updown;
127
128 /* initialize device information early */
129 s3c2416_default_sdhci0();
130 s3c2416_default_sdhci1();
131
132 iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc));
133}
134
135/* need to register the subsystem before we actually register the device, and
136 * we also need to ensure that it has been initialised before any of the
137 * drivers even try to use it (even if not on an s3c2416 based system)
138 * as a driver which may support both 2443 and 2440 may try and use it.
139*/
140
141static int __init s3c2416_core_init(void)
142{
143 return subsys_system_register(&s3c2416_subsys, NULL);
144}
145
146core_initcall(s3c2416_core_init);
diff --git a/arch/arm/mach-s3c24xx/s3c2440.c b/arch/arm/mach-s3c24xx/s3c2440.c
new file mode 100644
index 000000000000..2b3dddb49af7
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/s3c2440.c
@@ -0,0 +1,75 @@
1/* linux/arch/arm/mach-s3c2440/s3c2440.c
2 *
3 * Copyright (c) 2004-2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Samsung S3C2440 Mobile CPU support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/interrupt.h>
16#include <linux/list.h>
17#include <linux/timer.h>
18#include <linux/init.h>
19#include <linux/platform_device.h>
20#include <linux/serial_core.h>
21#include <linux/device.h>
22#include <linux/syscore_ops.h>
23#include <linux/gpio.h>
24#include <linux/clk.h>
25#include <linux/io.h>
26
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/irq.h>
30
31#include <mach/hardware.h>
32#include <asm/irq.h>
33
34#include <plat/devs.h>
35#include <plat/cpu.h>
36#include <plat/s3c244x.h>
37#include <plat/pm.h>
38
39#include <plat/gpio-core.h>
40#include <plat/gpio-cfg.h>
41#include <plat/gpio-cfg-helpers.h>
42
43static struct device s3c2440_dev = {
44 .bus = &s3c2440_subsys,
45};
46
47int __init s3c2440_init(void)
48{
49 printk("S3C2440: Initialising architecture\n");
50
51 /* change irq for watchdog */
52
53 s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
54 s3c_device_wdt.resource[1].end = IRQ_S3C2440_WDT;
55
56 /* register suspend/resume handlers */
57
58#ifdef CONFIG_PM
59 register_syscore_ops(&s3c2410_pm_syscore_ops);
60#endif
61 register_syscore_ops(&s3c244x_pm_syscore_ops);
62 register_syscore_ops(&s3c24xx_irq_syscore_ops);
63
64 /* register our system device for everything else */
65
66 return device_register(&s3c2440_dev);
67}
68
69void __init s3c2440_map_io(void)
70{
71 s3c244x_map_io();
72
73 s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
74 s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
75}
diff --git a/arch/arm/mach-s3c24xx/s3c2442.c b/arch/arm/mach-s3c24xx/s3c2442.c
new file mode 100644
index 000000000000..22cb7c94a8c8
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/s3c2442.c
@@ -0,0 +1,188 @@
1/* linux/arch/arm/mach-s3c2442/s3c2442.c
2 *
3 * Copyright (c) 2004-2005 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * S3C2442 core and lock support
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22*/
23
24#include <linux/init.h>
25#include <linux/module.h>
26#include <linux/kernel.h>
27#include <linux/list.h>
28#include <linux/errno.h>
29#include <linux/err.h>
30#include <linux/device.h>
31#include <linux/syscore_ops.h>
32#include <linux/interrupt.h>
33#include <linux/ioport.h>
34#include <linux/mutex.h>
35#include <linux/gpio.h>
36#include <linux/clk.h>
37#include <linux/io.h>
38
39#include <mach/hardware.h>
40#include <linux/atomic.h>
41#include <asm/irq.h>
42
43#include <mach/regs-clock.h>
44
45#include <plat/clock.h>
46#include <plat/cpu.h>
47#include <plat/s3c244x.h>
48#include <plat/pm.h>
49
50#include <plat/gpio-core.h>
51#include <plat/gpio-cfg.h>
52#include <plat/gpio-cfg-helpers.h>
53
54/* S3C2442 extended clock support */
55
56static unsigned long s3c2442_camif_upll_round(struct clk *clk,
57 unsigned long rate)
58{
59 unsigned long parent_rate = clk_get_rate(clk->parent);
60 int div;
61
62 if (rate > parent_rate)
63 return parent_rate;
64
65 div = parent_rate / rate;
66
67 if (div == 3)
68 return parent_rate / 3;
69
70 /* note, we remove the +/- 1 calculations for the divisor */
71
72 div /= 2;
73
74 if (div < 1)
75 div = 1;
76 else if (div > 16)
77 div = 16;
78
79 return parent_rate / (div * 2);
80}
81
82static int s3c2442_camif_upll_setrate(struct clk *clk, unsigned long rate)
83{
84 unsigned long parent_rate = clk_get_rate(clk->parent);
85 unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN);
86
87 rate = s3c2442_camif_upll_round(clk, rate);
88
89 camdivn &= ~S3C2442_CAMDIVN_CAMCLK_DIV3;
90
91 if (rate == parent_rate) {
92 camdivn &= ~S3C2440_CAMDIVN_CAMCLK_SEL;
93 } else if ((parent_rate / rate) == 3) {
94 camdivn |= S3C2440_CAMDIVN_CAMCLK_SEL;
95 camdivn |= S3C2442_CAMDIVN_CAMCLK_DIV3;
96 } else {
97 camdivn &= ~S3C2440_CAMDIVN_CAMCLK_MASK;
98 camdivn |= S3C2440_CAMDIVN_CAMCLK_SEL;
99 camdivn |= (((parent_rate / rate) / 2) - 1);
100 }
101
102 __raw_writel(camdivn, S3C2440_CAMDIVN);
103
104 return 0;
105}
106
107/* Extra S3C2442 clocks */
108
109static struct clk s3c2442_clk_cam = {
110 .name = "camif",
111 .id = -1,
112 .enable = s3c2410_clkcon_enable,
113 .ctrlbit = S3C2440_CLKCON_CAMERA,
114};
115
116static struct clk s3c2442_clk_cam_upll = {
117 .name = "camif-upll",
118 .id = -1,
119 .ops = &(struct clk_ops) {
120 .set_rate = s3c2442_camif_upll_setrate,
121 .round_rate = s3c2442_camif_upll_round,
122 },
123};
124
125static int s3c2442_clk_add(struct device *dev, struct subsys_interface *sif)
126{
127 struct clk *clock_upll;
128 struct clk *clock_h;
129 struct clk *clock_p;
130
131 clock_p = clk_get(NULL, "pclk");
132 clock_h = clk_get(NULL, "hclk");
133 clock_upll = clk_get(NULL, "upll");
134
135 if (IS_ERR(clock_p) || IS_ERR(clock_h) || IS_ERR(clock_upll)) {
136 printk(KERN_ERR "S3C2442: Failed to get parent clocks\n");
137 return -EINVAL;
138 }
139
140 s3c2442_clk_cam.parent = clock_h;
141 s3c2442_clk_cam_upll.parent = clock_upll;
142
143 s3c24xx_register_clock(&s3c2442_clk_cam);
144 s3c24xx_register_clock(&s3c2442_clk_cam_upll);
145
146 clk_disable(&s3c2442_clk_cam);
147
148 return 0;
149}
150
151static struct subsys_interface s3c2442_clk_interface = {
152 .name = "s3c2442_clk",
153 .subsys = &s3c2442_subsys,
154 .add_dev = s3c2442_clk_add,
155};
156
157static __init int s3c2442_clk_init(void)
158{
159 return subsys_interface_register(&s3c2442_clk_interface);
160}
161
162arch_initcall(s3c2442_clk_init);
163
164
165static struct device s3c2442_dev = {
166 .bus = &s3c2442_subsys,
167};
168
169int __init s3c2442_init(void)
170{
171 printk("S3C2442: Initialising architecture\n");
172
173#ifdef CONFIG_PM
174 register_syscore_ops(&s3c2410_pm_syscore_ops);
175#endif
176 register_syscore_ops(&s3c244x_pm_syscore_ops);
177 register_syscore_ops(&s3c24xx_irq_syscore_ops);
178
179 return device_register(&s3c2442_dev);
180}
181
182void __init s3c2442_map_io(void)
183{
184 s3c244x_map_io();
185
186 s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1down;
187 s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1down;
188}
diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c
new file mode 100644
index 000000000000..b9deaeb0dfff
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/s3c2443.c
@@ -0,0 +1,114 @@
1/* linux/arch/arm/mach-s3c2443/s3c2443.c
2 *
3 * Copyright (c) 2007 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Samsung S3C2443 Mobile CPU support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/interrupt.h>
16#include <linux/list.h>
17#include <linux/timer.h>
18#include <linux/init.h>
19#include <linux/gpio.h>
20#include <linux/platform_device.h>
21#include <linux/serial_core.h>
22#include <linux/device.h>
23#include <linux/clk.h>
24#include <linux/io.h>
25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
30#include <mach/hardware.h>
31#include <asm/irq.h>
32
33#include <mach/regs-s3c2443-clock.h>
34
35#include <plat/gpio-core.h>
36#include <plat/gpio-cfg.h>
37#include <plat/gpio-cfg-helpers.h>
38#include <plat/s3c2443.h>
39#include <plat/devs.h>
40#include <plat/cpu.h>
41#include <plat/fb-core.h>
42#include <plat/nand-core.h>
43#include <plat/adc-core.h>
44
45static struct map_desc s3c2443_iodesc[] __initdata = {
46 IODESC_ENT(WATCHDOG),
47 IODESC_ENT(CLKPWR),
48 IODESC_ENT(TIMER),
49};
50
51struct bus_type s3c2443_subsys = {
52 .name = "s3c2443-core",
53 .dev_name = "s3c2443-core",
54};
55
56static struct device s3c2443_dev = {
57 .bus = &s3c2443_subsys,
58};
59
60void s3c2443_restart(char mode, const char *cmd)
61{
62 if (mode == 's')
63 soft_restart(0);
64
65 __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
66}
67
68int __init s3c2443_init(void)
69{
70 printk("S3C2443: Initialising architecture\n");
71
72 s3c_nand_setname("s3c2412-nand");
73 s3c_fb_setname("s3c2443-fb");
74
75 s3c_adc_setname("s3c2443-adc");
76
77 /* change WDT IRQ number */
78 s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
79 s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT;
80
81 return device_register(&s3c2443_dev);
82}
83
84void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no)
85{
86 s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
87}
88
89/* s3c2443_map_io
90 *
91 * register the standard cpu IO areas, and any passed in from the
92 * machine specific initialisation.
93 */
94
95void __init s3c2443_map_io(void)
96{
97 s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull;
98 s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull;
99
100 iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
101}
102
103/* need to register the subsystem before we actually register the device, and
104 * we also need to ensure that it has been initialised before any of the
105 * drivers even try to use it (even if not on an s3c2443 based system)
106 * as a driver which may support both 2443 and 2440 may try and use it.
107*/
108
109static int __init s3c2443_core_init(void)
110{
111 return subsys_system_register(&s3c2443_subsys, NULL);
112}
113
114core_initcall(s3c2443_core_init);
diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c
new file mode 100644
index 000000000000..d15852f642b7
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/s3c244x.c
@@ -0,0 +1,210 @@
1/* linux/arch/arm/plat-s3c24xx/s3c244x.c
2 *
3 * Copyright (c) 2004-2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Samsung S3C2440 and S3C2442 Mobile CPU support (not S3C2443)
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/interrupt.h>
16#include <linux/list.h>
17#include <linux/timer.h>
18#include <linux/init.h>
19#include <linux/serial_core.h>
20#include <linux/platform_device.h>
21#include <linux/device.h>
22#include <linux/syscore_ops.h>
23#include <linux/clk.h>
24#include <linux/io.h>
25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
30#include <mach/hardware.h>
31#include <asm/irq.h>
32
33#include <plat/cpu-freq.h>
34
35#include <mach/regs-clock.h>
36#include <plat/regs-serial.h>
37#include <mach/regs-gpio.h>
38#include <mach/regs-gpioj.h>
39#include <mach/regs-dsc.h>
40
41#include <plat/s3c2410.h>
42#include <plat/s3c244x.h>
43#include <plat/clock.h>
44#include <plat/devs.h>
45#include <plat/cpu.h>
46#include <plat/pm.h>
47#include <plat/pll.h>
48#include <plat/nand-core.h>
49#include <plat/watchdog-reset.h>
50
51static struct map_desc s3c244x_iodesc[] __initdata = {
52 IODESC_ENT(CLKPWR),
53 IODESC_ENT(TIMER),
54 IODESC_ENT(WATCHDOG),
55};
56
57/* uart initialisation */
58
59void __init s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no)
60{
61 s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
62}
63
64void __init s3c244x_map_io(void)
65{
66 /* register our io-tables */
67
68 iotable_init(s3c244x_iodesc, ARRAY_SIZE(s3c244x_iodesc));
69
70 /* rename any peripherals used differing from the s3c2410 */
71
72 s3c_device_sdi.name = "s3c2440-sdi";
73 s3c_device_i2c0.name = "s3c2440-i2c";
74 s3c_nand_setname("s3c2440-nand");
75 s3c_device_ts.name = "s3c2440-ts";
76 s3c_device_usbgadget.name = "s3c2440-usbgadget";
77}
78
79void __init_or_cpufreq s3c244x_setup_clocks(void)
80{
81 struct clk *xtal_clk;
82 unsigned long clkdiv;
83 unsigned long camdiv;
84 unsigned long xtal;
85 unsigned long hclk, fclk, pclk;
86 int hdiv = 1;
87
88 xtal_clk = clk_get(NULL, "xtal");
89 xtal = clk_get_rate(xtal_clk);
90 clk_put(xtal_clk);
91
92 fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal) * 2;
93
94 clkdiv = __raw_readl(S3C2410_CLKDIVN);
95 camdiv = __raw_readl(S3C2440_CAMDIVN);
96
97 /* work out clock scalings */
98
99 switch (clkdiv & S3C2440_CLKDIVN_HDIVN_MASK) {
100 case S3C2440_CLKDIVN_HDIVN_1:
101 hdiv = 1;
102 break;
103
104 case S3C2440_CLKDIVN_HDIVN_2:
105 hdiv = 2;
106 break;
107
108 case S3C2440_CLKDIVN_HDIVN_4_8:
109 hdiv = (camdiv & S3C2440_CAMDIVN_HCLK4_HALF) ? 8 : 4;
110 break;
111
112 case S3C2440_CLKDIVN_HDIVN_3_6:
113 hdiv = (camdiv & S3C2440_CAMDIVN_HCLK3_HALF) ? 6 : 3;
114 break;
115 }
116
117 hclk = fclk / hdiv;
118 pclk = hclk / ((clkdiv & S3C2440_CLKDIVN_PDIVN) ? 2 : 1);
119
120 /* print brief summary of clocks, etc */
121
122 printk("S3C244X: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
123 print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
124
125 s3c24xx_setup_clocks(fclk, hclk, pclk);
126}
127
128void __init s3c244x_init_clocks(int xtal)
129{
130 /* initialise the clocks here, to allow other things like the
131 * console to use them, and to add new ones after the initialisation
132 */
133
134 s3c24xx_register_baseclocks(xtal);
135 s3c244x_setup_clocks();
136 s3c2410_baseclk_add();
137}
138
139/* Since the S3C2442 and S3C2440 share items, put both subsystems here */
140
141struct bus_type s3c2440_subsys = {
142 .name = "s3c2440-core",
143 .dev_name = "s3c2440-core",
144};
145
146struct bus_type s3c2442_subsys = {
147 .name = "s3c2442-core",
148 .dev_name = "s3c2442-core",
149};
150
151/* need to register the subsystem before we actually register the device, and
152 * we also need to ensure that it has been initialised before any of the
153 * drivers even try to use it (even if not on an s3c2440 based system)
154 * as a driver which may support both 2410 and 2440 may try and use it.
155*/
156
157static int __init s3c2440_core_init(void)
158{
159 return subsys_system_register(&s3c2440_subsys, NULL);
160}
161
162core_initcall(s3c2440_core_init);
163
164static int __init s3c2442_core_init(void)
165{
166 return subsys_system_register(&s3c2442_subsys, NULL);
167}
168
169core_initcall(s3c2442_core_init);
170
171
172#ifdef CONFIG_PM
173static struct sleep_save s3c244x_sleep[] = {
174 SAVE_ITEM(S3C2440_DSC0),
175 SAVE_ITEM(S3C2440_DSC1),
176 SAVE_ITEM(S3C2440_GPJDAT),
177 SAVE_ITEM(S3C2440_GPJCON),
178 SAVE_ITEM(S3C2440_GPJUP)
179};
180
181static int s3c244x_suspend(void)
182{
183 s3c_pm_do_save(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
184 return 0;
185}
186
187static void s3c244x_resume(void)
188{
189 s3c_pm_do_restore(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
190}
191#else
192#define s3c244x_suspend NULL
193#define s3c244x_resume NULL
194#endif
195
196struct syscore_ops s3c244x_pm_syscore_ops = {
197 .suspend = s3c244x_suspend,
198 .resume = s3c244x_resume,
199};
200
201void s3c244x_restart(char mode, const char *cmd)
202{
203 if (mode == 's')
204 soft_restart(0);
205
206 arch_wdt_reset();
207
208 /* we'll take a jump through zero as a poor second */
209 soft_restart(0);
210}
diff --git a/arch/arm/mach-s3c24xx/setup-i2c.c b/arch/arm/mach-s3c24xx/setup-i2c.c
new file mode 100644
index 000000000000..9e90a7cbd1d6
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/setup-i2c.c
@@ -0,0 +1,27 @@
1/* linux/arch/arm/plat-s3c24xx/setup-i2c.c
2 *
3 * Copyright 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C24XX Base setup for i2c device
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/gpio.h>
15
16struct platform_device;
17
18#include <plat/gpio-cfg.h>
19#include <plat/iic.h>
20#include <mach/hardware.h>
21#include <mach/regs-gpio.h>
22
23void s3c_i2c0_cfg_gpio(struct platform_device *dev)
24{
25 s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPE15_IICSDA);
26 s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPE14_IICSCL);
27}
diff --git a/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c
new file mode 100644
index 000000000000..f65cb3ef16ce
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c
@@ -0,0 +1,34 @@
1/* linux/arch/arm/plat-s3c2416/setup-sdhci-gpio.c
2 *
3 * Copyright 2010 Promwad Innovation Company
4 * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
5 *
6 * S3C2416 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
7 *
8 * Based on mach-s3c64xx/setup-sdhci-gpio.c
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/interrupt.h>
18#include <linux/platform_device.h>
19#include <linux/io.h>
20#include <linux/gpio.h>
21
22#include <mach/regs-gpio.h>
23#include <plat/gpio-cfg.h>
24
25void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
26{
27 s3c_gpio_cfgrange_nopull(S3C2410_GPE(5), 2 + width, S3C_GPIO_SFN(2));
28}
29
30void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
31{
32 s3c_gpio_cfgrange_nopull(S3C2410_GPL(0), width, S3C_GPIO_SFN(2));
33 s3c_gpio_cfgrange_nopull(S3C2410_GPL(8), 2, S3C_GPIO_SFN(2));
34}
diff --git a/arch/arm/mach-s3c24xx/setup-ts.c b/arch/arm/mach-s3c24xx/setup-ts.c
new file mode 100644
index 000000000000..ed2638663675
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/setup-ts.c
@@ -0,0 +1,34 @@
1/* linux/arch/arm/plat-s3c24xx/setup-ts.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Based on S3C24XX setup for i2c device
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/kernel.h>
14#include <linux/gpio.h>
15
16struct platform_device; /* don't need the contents */
17
18#include <mach/hardware.h>
19#include <mach/regs-gpio.h>
20
21/**
22 * s3c24xx_ts_cfg_gpio - configure gpio for s3c2410 systems
23 *
24 * Configure the GPIO for the S3C2410 system, where we have external FETs
25 * connected to the device (later systems such as the S3C2440 integrate
26 * these into the device).
27 */
28void s3c24xx_ts_cfg_gpio(struct platform_device *dev)
29{
30 s3c2410_gpio_cfgpin(S3C2410_GPG(12), S3C2410_GPG12_XMON);
31 s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPG13_nXPON);
32 s3c2410_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPG14_YMON);
33 s3c2410_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPG15_nYPON);
34}
diff --git a/arch/arm/mach-s3c24xx/simtec-audio.c b/arch/arm/mach-s3c24xx/simtec-audio.c
new file mode 100644
index 000000000000..11881c9a38c0
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/simtec-audio.c
@@ -0,0 +1,79 @@
1/* linux/arch/arm/plat-s3c24xx/simtec-audio.c
2 *
3 * Copyright (c) 2009 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * Audio setup for various Simtec S3C24XX implementations
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#include <linux/kernel.h>
15#include <linux/interrupt.h>
16#include <linux/init.h>
17#include <linux/device.h>
18#include <linux/io.h>
19
20#include <mach/bast-map.h>
21#include <mach/bast-irq.h>
22#include <mach/bast-cpld.h>
23
24#include <mach/hardware.h>
25#include <mach/regs-gpio.h>
26
27#include <plat/audio-simtec.h>
28#include <plat/devs.h>
29
30#include "simtec.h"
31
32/* platform ops for audio */
33
34static void simtec_audio_startup_lrroute(void)
35{
36 unsigned int tmp;
37 unsigned long flags;
38
39 local_irq_save(flags);
40
41 tmp = __raw_readb(BAST_VA_CTRL1);
42 tmp &= ~BAST_CPLD_CTRL1_LRMASK;
43 tmp |= BAST_CPLD_CTRL1_LRCDAC;
44 __raw_writeb(tmp, BAST_VA_CTRL1);
45
46 local_irq_restore(flags);
47}
48
49static struct s3c24xx_audio_simtec_pdata simtec_audio_platdata;
50static char our_name[32];
51
52static struct platform_device simtec_audio_dev = {
53 .name = our_name,
54 .id = -1,
55 .dev = {
56 .parent = &s3c_device_iis.dev,
57 .platform_data = &simtec_audio_platdata,
58 },
59};
60
61int __init simtec_audio_add(const char *name, bool has_lr_routing,
62 struct s3c24xx_audio_simtec_pdata *spd)
63{
64 if (!name)
65 name = "tlv320aic23";
66
67 snprintf(our_name, sizeof(our_name)-1, "s3c24xx-simtec-%s", name);
68
69 /* copy platform data so the source can be __initdata */
70 if (spd)
71 simtec_audio_platdata = *spd;
72
73 if (has_lr_routing)
74 simtec_audio_platdata.startup = simtec_audio_startup_lrroute;
75
76 platform_device_register(&s3c_device_iis);
77 platform_device_register(&simtec_audio_dev);
78 return 0;
79}
diff --git a/arch/arm/mach-s3c24xx/simtec-nor.c b/arch/arm/mach-s3c24xx/simtec-nor.c
new file mode 100644
index 000000000000..2119ca6a73bc
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/simtec-nor.c
@@ -0,0 +1,87 @@
1/* linux/arch/arm/mach-s3c2410/nor-simtec.c
2 *
3 * Copyright (c) 2008 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * Simtec NOR mapping
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#include <linux/module.h>
15#include <linux/types.h>
16#include <linux/init.h>
17#include <linux/kernel.h>
18#include <linux/platform_device.h>
19
20#include <linux/mtd/mtd.h>
21#include <linux/mtd/map.h>
22#include <linux/mtd/physmap.h>
23#include <linux/mtd/partitions.h>
24
25#include <asm/mach/arch.h>
26#include <asm/mach/map.h>
27#include <asm/mach/irq.h>
28
29#include <mach/map.h>
30#include <mach/bast-map.h>
31#include <mach/bast-cpld.h>
32
33#include "simtec.h"
34
35static void simtec_nor_vpp(struct platform_device *pdev, int vpp)
36{
37 unsigned int val;
38 unsigned long flags;
39
40 local_irq_save(flags);
41 val = __raw_readb(BAST_VA_CTRL3);
42
43 printk(KERN_DEBUG "%s(%d)\n", __func__, vpp);
44
45 if (vpp)
46 val |= BAST_CPLD_CTRL3_ROMWEN;
47 else
48 val &= ~BAST_CPLD_CTRL3_ROMWEN;
49
50 __raw_writeb(val, BAST_VA_CTRL3);
51 local_irq_restore(flags);
52}
53
54static struct physmap_flash_data simtec_nor_pdata = {
55 .width = 2,
56 .set_vpp = simtec_nor_vpp,
57 .nr_parts = 0,
58};
59
60static struct resource simtec_nor_resource[] = {
61 [0] = {
62 .start = S3C2410_CS1 + 0x4000000,
63 .end = S3C2410_CS1 + 0x4000000 + SZ_8M - 1,
64 .flags = IORESOURCE_MEM,
65 }
66};
67
68static struct platform_device simtec_device_nor = {
69 .name = "physmap-flash",
70 .id = -1,
71 .num_resources = ARRAY_SIZE(simtec_nor_resource),
72 .resource = simtec_nor_resource,
73 .dev = {
74 .platform_data = &simtec_nor_pdata,
75 },
76};
77
78void __init nor_simtec_init(void)
79{
80 int ret;
81
82 ret = platform_device_register(&simtec_device_nor);
83 if (ret < 0)
84 printk(KERN_ERR "failed to register physmap-flash device\n");
85 else
86 simtec_nor_vpp(NULL, 1);
87}
diff --git a/arch/arm/mach-s3c24xx/simtec-pm.c b/arch/arm/mach-s3c24xx/simtec-pm.c
new file mode 100644
index 000000000000..699f93171297
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/simtec-pm.c
@@ -0,0 +1,66 @@
1/* linux/arch/arm/plat-s3c24xx/pm-simtec.c
2 *
3 * Copyright 2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://armlinux.simtec.co.uk/
7 *
8 * Power Management helpers for Simtec S3C24XX implementations
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/interrupt.h>
18#include <linux/list.h>
19#include <linux/timer.h>
20#include <linux/init.h>
21#include <linux/device.h>
22#include <linux/io.h>
23
24#include <asm/mach/arch.h>
25#include <asm/mach/map.h>
26
27#include <mach/hardware.h>
28
29#include <mach/map.h>
30#include <mach/regs-gpio.h>
31#include <mach/regs-mem.h>
32
33#include <asm/mach-types.h>
34
35#include <plat/pm.h>
36
37#define COPYRIGHT ", Copyright 2005 Simtec Electronics"
38
39/* pm_simtec_init
40 *
41 * enable the power management functions
42*/
43
44static __init int pm_simtec_init(void)
45{
46 unsigned long gstatus4;
47
48 /* check which machine we are running on */
49
50 if (!machine_is_bast() && !machine_is_vr1000() &&
51 !machine_is_anubis() && !machine_is_osiris() &&
52 !machine_is_aml_m5900())
53 return 0;
54
55 printk(KERN_INFO "Simtec Board Power Management" COPYRIGHT "\n");
56
57 gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30;
58 gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28;
59 gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK);
60
61 __raw_writel(gstatus4, S3C2410_GSTATUS4);
62
63 return s3c_pm_init();
64}
65
66arch_initcall(pm_simtec_init);
diff --git a/arch/arm/mach-s3c24xx/simtec-usb.c b/arch/arm/mach-s3c24xx/simtec-usb.c
new file mode 100644
index 000000000000..d91c1a725139
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/simtec-usb.c
@@ -0,0 +1,132 @@
1/* linux/arch/arm/mach-s3c2410/usb-simtec.c
2 *
3 * Copyright 2004-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.simtec.co.uk/products/EB2410ITX/
7 *
8 * Simtec BAST and Thorcom VR1000 USB port support functions
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#define DEBUG
16
17#include <linux/kernel.h>
18#include <linux/types.h>
19#include <linux/interrupt.h>
20#include <linux/list.h>
21#include <linux/gpio.h>
22#include <linux/timer.h>
23#include <linux/init.h>
24#include <linux/device.h>
25#include <linux/io.h>
26
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/irq.h>
30
31#include <mach/bast-map.h>
32#include <mach/bast-irq.h>
33
34#include <mach/hardware.h>
35#include <asm/irq.h>
36
37#include <plat/usb-control.h>
38#include <plat/devs.h>
39
40#include "simtec.h"
41
42/* control power and monitor over-current events on various Simtec
43 * designed boards.
44*/
45
46static unsigned int power_state[2];
47
48static void
49usb_simtec_powercontrol(int port, int to)
50{
51 pr_debug("usb_simtec_powercontrol(%d,%d)\n", port, to);
52
53 power_state[port] = to;
54
55 if (power_state[0] && power_state[1])
56 gpio_set_value(S3C2410_GPB(4), 0);
57 else
58 gpio_set_value(S3C2410_GPB(4), 1);
59}
60
61static irqreturn_t
62usb_simtec_ocirq(int irq, void *pw)
63{
64 struct s3c2410_hcd_info *info = pw;
65
66 if (gpio_get_value(S3C2410_GPG(10)) == 0) {
67 pr_debug("usb_simtec: over-current irq (oc detected)\n");
68 s3c2410_usb_report_oc(info, 3);
69 } else {
70 pr_debug("usb_simtec: over-current irq (oc cleared)\n");
71 s3c2410_usb_report_oc(info, 0);
72 }
73
74 return IRQ_HANDLED;
75}
76
77static void usb_simtec_enableoc(struct s3c2410_hcd_info *info, int on)
78{
79 int ret;
80
81 if (on) {
82 ret = request_irq(IRQ_USBOC, usb_simtec_ocirq,
83 IRQF_DISABLED | IRQF_TRIGGER_RISING |
84 IRQF_TRIGGER_FALLING,
85 "USB Over-current", info);
86 if (ret != 0) {
87 printk(KERN_ERR "failed to request usb oc irq\n");
88 }
89 } else {
90 free_irq(IRQ_USBOC, info);
91 }
92}
93
94static struct s3c2410_hcd_info usb_simtec_info __initdata = {
95 .port[0] = {
96 .flags = S3C_HCDFLG_USED
97 },
98 .port[1] = {
99 .flags = S3C_HCDFLG_USED
100 },
101
102 .power_control = usb_simtec_powercontrol,
103 .enable_oc = usb_simtec_enableoc,
104};
105
106
107int usb_simtec_init(void)
108{
109 int ret;
110
111 printk("USB Power Control, Copyright 2004 Simtec Electronics\n");
112
113 ret = gpio_request(S3C2410_GPB(4), "USB power control");
114 if (ret < 0) {
115 pr_err("%s: failed to get GPB4\n", __func__);
116 return ret;
117 }
118
119 ret = gpio_request(S3C2410_GPG(10), "USB overcurrent");
120 if (ret < 0) {
121 pr_err("%s: failed to get GPG10\n", __func__);
122 gpio_free(S3C2410_GPB(4));
123 return ret;
124 }
125
126 /* turn power on */
127 gpio_direction_output(S3C2410_GPB(4), 1);
128 gpio_direction_input(S3C2410_GPG(10));
129
130 s3c_ohci_set_platdata(&usb_simtec_info);
131 return 0;
132}
diff --git a/arch/arm/mach-s3c24xx/simtec.h b/arch/arm/mach-s3c24xx/simtec.h
new file mode 100644
index 000000000000..ae8f4f9ad2ee
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/simtec.h
@@ -0,0 +1,21 @@
1/* linux/arch/arm/mach-s3c2410/nor-simtec.h
2 *
3 * Copyright (c) 2008 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * Simtec common functions
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14struct s3c24xx_audio_simtec_pdata;
15
16extern void nor_simtec_init(void);
17
18extern int usb_simtec_init(void);
19
20extern int simtec_audio_add(const char *codec_name, bool has_lr_routing,
21 struct s3c24xx_audio_simtec_pdata *pdata);
diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2410.S b/arch/arm/mach-s3c24xx/sleep-s3c2410.S
new file mode 100644
index 000000000000..dd5b6388a5a5
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/sleep-s3c2410.S
@@ -0,0 +1,68 @@
1/* linux/arch/arm/mach-s3c2410/sleep.S
2 *
3 * Copyright (c) 2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2410 Power Manager (Suspend-To-RAM) support
7 *
8 * Based on PXA/SA1100 sleep code by:
9 * Nicolas Pitre, (c) 2002 Monta Vista Software Inc
10 * Cliff Brake, (c) 2001
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25*/
26
27#include <linux/linkage.h>
28#include <asm/assembler.h>
29#include <mach/hardware.h>
30#include <mach/map.h>
31
32#include <mach/regs-gpio.h>
33#include <mach/regs-clock.h>
34#include <mach/regs-mem.h>
35#include <plat/regs-serial.h>
36
37 /* s3c2410_cpu_suspend
38 *
39 * put the cpu into sleep mode
40 */
41
42ENTRY(s3c2410_cpu_suspend)
43 @@ prepare cpu to sleep
44
45 ldr r4, =S3C2410_REFRESH
46 ldr r5, =S3C24XX_MISCCR
47 ldr r6, =S3C2410_CLKCON
48 ldr r7, [ r4 ] @ get REFRESH (and ensure in TLB)
49 ldr r8, [ r5 ] @ get MISCCR (and ensure in TLB)
50 ldr r9, [ r6 ] @ get CLKCON (and ensure in TLB)
51
52 orr r7, r7, #S3C2410_REFRESH_SELF @ SDRAM sleep command
53 orr r8, r8, #S3C2410_MISCCR_SDSLEEP @ SDRAM power-down signals
54 orr r9, r9, #S3C2410_CLKCON_POWER @ power down command
55
56 teq pc, #0 @ first as a trial-run to load cache
57 bl s3c2410_do_sleep
58 teq r0, r0 @ now do it for real
59 b s3c2410_do_sleep @
60
61 @@ align next bit of code to cache line
62 .align 5
63s3c2410_do_sleep:
64 streq r7, [ r4 ] @ SDRAM sleep command
65 streq r8, [ r5 ] @ SDRAM power-down config
66 streq r9, [ r6 ] @ CPU sleep
671: beq 1b
68 mov pc, r14
diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2412.S b/arch/arm/mach-s3c24xx/sleep-s3c2412.S
new file mode 100644
index 000000000000..c82418ed714d
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/sleep-s3c2412.S
@@ -0,0 +1,68 @@
1/* linux/arch/arm/mach-s3c2412/sleep.S
2 *
3 * Copyright (c) 2007 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2412 Power Manager low-level sleep support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21*/
22
23#include <linux/linkage.h>
24#include <asm/assembler.h>
25#include <mach/hardware.h>
26#include <mach/map.h>
27
28#include <mach/regs-irq.h>
29
30 .text
31
32 .global s3c2412_sleep_enter
33
34s3c2412_sleep_enter:
35 mov r0, #0 /* argument for coprocessors */
36 ldr r1, =S3C2410_INTPND
37 ldr r2, =S3C2410_SRCPND
38 ldr r3, =S3C2410_EINTPEND
39
40 teq r0, r0
41 bl s3c2412_sleep_enter1
42 teq pc, r0
43 bl s3c2412_sleep_enter1
44
45 .align 5
46
47 /* this is called twice, first with the Z flag to ensure that the
48 * instructions have been loaded into the cache, and the second
49 * time to try and suspend the system.
50 */
51s3c2412_sleep_enter1:
52 mcr p15, 0, r0, c7, c10, 4
53 mcrne p15, 0, r0, c7, c0, 4
54
55 /* if we return from here, it is because an interrupt was
56 * active when we tried to shutdown. Try and ack the IRQ and
57 * retry, as simply returning causes the system to lock.
58 */
59
60 ldrne r9, [ r1 ]
61 strne r9, [ r1 ]
62 ldrne r9, [ r2 ]
63 strne r9, [ r2 ]
64 ldrne r9, [ r3 ]
65 strne r9, [ r3 ]
66 bne s3c2412_sleep_enter1
67
68 mov pc, r14