diff options
author | Ben Dooks <ben-linux@fluff.org> | 2007-02-16 18:52:37 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-17 06:17:42 -0500 |
commit | c6184e271db4948d4f6e07f271abeb8697a80eba (patch) | |
tree | 003024cc85a2f37a073a0048342afce3bcb13aeb /arch | |
parent | 52c477a34bd26f246485b04c75f700a0c2a52580 (diff) |
[ARM] 4214/2: S3C2410: Add Armzone QT2410
Patch from: Harald Welte <laforge@openmoko.org>
Add support for the Armzone QT2410 system, with
basic peripheral support for TFT display, SPI
and LEDs.
Signed-off-by: Harald Welte <laforge@openmoko.org>
Signed-off-by: Ben Dooks <ben-linux@fluf.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-s3c2410/Kconfig | 5 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-qt2410.c | 448 |
3 files changed, 454 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 016b53f5d6fc..d4b013b283c3 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig | |||
@@ -103,6 +103,11 @@ config MACH_VR1000 | |||
103 | help | 103 | help |
104 | Say Y here if you are using the Thorcom VR1000 board. | 104 | Say Y here if you are using the Thorcom VR1000 board. |
105 | 105 | ||
106 | config MACH_QT2410 | ||
107 | bool "QT2410" | ||
108 | select CPU_S3C2410 | ||
109 | help | ||
110 | Say Y here if you are using the Armzone QT2410 | ||
106 | 111 | ||
107 | endmenu | 112 | endmenu |
108 | 113 | ||
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index b33ac5b84773..9a3d3d24c084 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile | |||
@@ -28,3 +28,4 @@ obj-$(CONFIG_MACH_OTOM) += mach-otom.o | |||
28 | obj-$(CONFIG_MACH_AML_M5900) += mach-amlm5900.o | 28 | obj-$(CONFIG_MACH_AML_M5900) += mach-amlm5900.o |
29 | obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o | 29 | obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o |
30 | obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o | 30 | obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o |
31 | obj-$(CONFIG_MACH_QT2410) += mach-qt2410.o | ||
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c new file mode 100644 index 000000000000..c6a41593de21 --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-qt2410.c | |||
@@ -0,0 +1,448 @@ | |||
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/platform_device.h> | ||
31 | #include <linux/serial_core.h> | ||
32 | #include <linux/mmc/protocol.h> | ||
33 | #include <linux/spi/spi.h> | ||
34 | #include <linux/spi/spi_bitbang.h> | ||
35 | |||
36 | #include <linux/mtd/mtd.h> | ||
37 | #include <linux/mtd/nand.h> | ||
38 | #include <linux/mtd/nand_ecc.h> | ||
39 | #include <linux/mtd/partitions.h> | ||
40 | |||
41 | #include <asm/mach/arch.h> | ||
42 | #include <asm/mach/map.h> | ||
43 | #include <asm/mach/irq.h> | ||
44 | |||
45 | #include <asm/hardware.h> | ||
46 | #include <asm/io.h> | ||
47 | #include <asm/irq.h> | ||
48 | #include <asm/mach-types.h> | ||
49 | |||
50 | #include <asm/arch/regs-gpio.h> | ||
51 | #include <asm/arch/leds-gpio.h> | ||
52 | #include <asm/arch/regs-serial.h> | ||
53 | #include <asm/arch/fb.h> | ||
54 | #include <asm/arch/nand.h> | ||
55 | #include <asm/arch/udc.h> | ||
56 | #include <asm/arch/spi.h> | ||
57 | #include <asm/arch/spi-gpio.h> | ||
58 | |||
59 | #include <asm/plat-s3c24xx/common-smdk.h> | ||
60 | #include <asm/plat-s3c24xx/devs.h> | ||
61 | #include <asm/plat-s3c24xx/cpu.h> | ||
62 | #include <asm/plat-s3c24xx/pm.h> | ||
63 | |||
64 | static struct map_desc qt2410_iodesc[] __initdata = { | ||
65 | { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE } | ||
66 | }; | ||
67 | |||
68 | #define UCON S3C2410_UCON_DEFAULT | ||
69 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | ||
70 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | ||
71 | |||
72 | static struct s3c2410_uartcfg smdk2410_uartcfgs[] = { | ||
73 | [0] = { | ||
74 | .hwport = 0, | ||
75 | .flags = 0, | ||
76 | .ucon = UCON, | ||
77 | .ulcon = ULCON, | ||
78 | .ufcon = UFCON, | ||
79 | }, | ||
80 | [1] = { | ||
81 | .hwport = 1, | ||
82 | .flags = 0, | ||
83 | .ucon = UCON, | ||
84 | .ulcon = ULCON, | ||
85 | .ufcon = UFCON, | ||
86 | }, | ||
87 | [2] = { | ||
88 | .hwport = 2, | ||
89 | .flags = 0, | ||
90 | .ucon = UCON, | ||
91 | .ulcon = ULCON, | ||
92 | .ufcon = UFCON, | ||
93 | } | ||
94 | }; | ||
95 | |||
96 | /* LCD driver info */ | ||
97 | |||
98 | /* Configuration for 640x480 SHARP LQ080V3DG01 */ | ||
99 | static struct s3c2410fb_mach_info qt2410_biglcd_cfg __initdata = { | ||
100 | .regs = { | ||
101 | |||
102 | .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | | ||
103 | S3C2410_LCDCON1_TFT | | ||
104 | S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */ | ||
105 | |||
106 | .lcdcon2 = S3C2410_LCDCON2_VBPD(18) | /* 19 */ | ||
107 | S3C2410_LCDCON2_LINEVAL(479) | | ||
108 | S3C2410_LCDCON2_VFPD(10) | /* 11 */ | ||
109 | S3C2410_LCDCON2_VSPW(14), /* 15 */ | ||
110 | |||
111 | .lcdcon3 = S3C2410_LCDCON3_HBPD(43) | /* 44 */ | ||
112 | S3C2410_LCDCON3_HOZVAL(639) | /* 640 */ | ||
113 | S3C2410_LCDCON3_HFPD(115), /* 116 */ | ||
114 | |||
115 | .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | | ||
116 | S3C2410_LCDCON4_HSPW(95), /* 96 */ | ||
117 | |||
118 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | ||
119 | S3C2410_LCDCON5_INVVLINE | | ||
120 | S3C2410_LCDCON5_INVVFRAME | | ||
121 | S3C2410_LCDCON5_PWREN | | ||
122 | S3C2410_LCDCON5_HWSWP, | ||
123 | }, | ||
124 | |||
125 | .lpcsel = ((0xCE6) & ~7) | 1<<4, | ||
126 | |||
127 | .width = 640, | ||
128 | .height = 480, | ||
129 | |||
130 | .xres = { | ||
131 | .min = 640, | ||
132 | .max = 640, | ||
133 | .defval = 640, | ||
134 | }, | ||
135 | |||
136 | .yres = { | ||
137 | .min = 480, | ||
138 | .max = 480, | ||
139 | .defval = 480, | ||
140 | }, | ||
141 | |||
142 | .bpp = { | ||
143 | .min = 16, | ||
144 | .max = 16, | ||
145 | .defval = 16, | ||
146 | }, | ||
147 | }; | ||
148 | |||
149 | /* Configuration for 480x640 toppoly TD028TTEC1 */ | ||
150 | static struct s3c2410fb_mach_info qt2410_prodlcd_cfg __initdata = { | ||
151 | .regs = { | ||
152 | |||
153 | .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | | ||
154 | S3C2410_LCDCON1_TFT | | ||
155 | S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */ | ||
156 | |||
157 | .lcdcon2 = S3C2410_LCDCON2_VBPD(1) | /* 2 */ | ||
158 | S3C2410_LCDCON2_LINEVAL(639) |/* 640 */ | ||
159 | S3C2410_LCDCON2_VFPD(3) | /* 4 */ | ||
160 | S3C2410_LCDCON2_VSPW(1), /* 2 */ | ||
161 | |||
162 | .lcdcon3 = S3C2410_LCDCON3_HBPD(7) | /* 8 */ | ||
163 | S3C2410_LCDCON3_HOZVAL(479) | /* 479 */ | ||
164 | S3C2410_LCDCON3_HFPD(23), /* 24 */ | ||
165 | |||
166 | .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | | ||
167 | S3C2410_LCDCON4_HSPW(7), /* 8 */ | ||
168 | |||
169 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | ||
170 | S3C2410_LCDCON5_INVVLINE | | ||
171 | S3C2410_LCDCON5_INVVFRAME | | ||
172 | S3C2410_LCDCON5_PWREN | | ||
173 | S3C2410_LCDCON5_HWSWP, | ||
174 | }, | ||
175 | |||
176 | .lpcsel = ((0xCE6) & ~7) | 1<<4, | ||
177 | |||
178 | .width = 480, | ||
179 | .height = 640, | ||
180 | |||
181 | .xres = { | ||
182 | .min = 480, | ||
183 | .max = 480, | ||
184 | .defval = 480, | ||
185 | }, | ||
186 | |||
187 | .yres = { | ||
188 | .min = 640, | ||
189 | .max = 640, | ||
190 | .defval = 640, | ||
191 | }, | ||
192 | |||
193 | .bpp = { | ||
194 | .min = 16, | ||
195 | .max = 16, | ||
196 | .defval = 16, | ||
197 | }, | ||
198 | }; | ||
199 | |||
200 | /* Config for 240x320 LCD */ | ||
201 | static struct s3c2410fb_mach_info qt2410_lcd_cfg __initdata = { | ||
202 | .regs = { | ||
203 | |||
204 | .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | | ||
205 | S3C2410_LCDCON1_TFT | | ||
206 | S3C2410_LCDCON1_CLKVAL(0x04), | ||
207 | |||
208 | .lcdcon2 = S3C2410_LCDCON2_VBPD(1) | | ||
209 | S3C2410_LCDCON2_LINEVAL(319) | | ||
210 | S3C2410_LCDCON2_VFPD(6) | | ||
211 | S3C2410_LCDCON2_VSPW(3), | ||
212 | |||
213 | .lcdcon3 = S3C2410_LCDCON3_HBPD(12) | | ||
214 | S3C2410_LCDCON3_HOZVAL(239) | | ||
215 | S3C2410_LCDCON3_HFPD(7), | ||
216 | |||
217 | .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | | ||
218 | S3C2410_LCDCON4_HSPW(3), | ||
219 | |||
220 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | ||
221 | S3C2410_LCDCON5_INVVLINE | | ||
222 | S3C2410_LCDCON5_INVVFRAME | | ||
223 | S3C2410_LCDCON5_PWREN | | ||
224 | S3C2410_LCDCON5_HWSWP, | ||
225 | }, | ||
226 | |||
227 | .lpcsel = ((0xCE6) & ~7) | 1<<4, | ||
228 | |||
229 | .width = 240, | ||
230 | .height = 320, | ||
231 | |||
232 | .xres = { | ||
233 | .min = 240, | ||
234 | .max = 240, | ||
235 | .defval = 240, | ||
236 | }, | ||
237 | |||
238 | .yres = { | ||
239 | .min = 320, | ||
240 | .max = 320, | ||
241 | .defval = 320, | ||
242 | }, | ||
243 | |||
244 | .bpp = { | ||
245 | .min = 16, | ||
246 | .max = 16, | ||
247 | .defval = 16, | ||
248 | }, | ||
249 | }; | ||
250 | |||
251 | /* CS8900 */ | ||
252 | |||
253 | static struct resource qt2410_cs89x0_resources[] = { | ||
254 | [0] = { | ||
255 | .start = 0x19000000, | ||
256 | .end = 0x19000000 + 16, | ||
257 | .flags = IORESOURCE_MEM, | ||
258 | }, | ||
259 | [1] = { | ||
260 | .start = IRQ_EINT9, | ||
261 | .end = IRQ_EINT9, | ||
262 | .flags = IORESOURCE_IRQ, | ||
263 | }, | ||
264 | }; | ||
265 | |||
266 | static struct platform_device qt2410_cs89x0 = { | ||
267 | .name = "cirrus-cs89x0", | ||
268 | .num_resources = ARRAY_SIZE(qt2410_cs89x0_resources), | ||
269 | .resource = qt2410_cs89x0_resources, | ||
270 | }; | ||
271 | |||
272 | /* LED */ | ||
273 | |||
274 | static struct s3c24xx_led_platdata qt2410_pdata_led = { | ||
275 | .gpio = S3C2410_GPB0, | ||
276 | .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, | ||
277 | .name = "led", | ||
278 | .def_trigger = "timer", | ||
279 | }; | ||
280 | |||
281 | static struct platform_device qt2410_led = { | ||
282 | .name = "s3c24xx_led", | ||
283 | .id = 0, | ||
284 | .dev = { | ||
285 | .platform_data = &qt2410_pdata_led, | ||
286 | }, | ||
287 | }; | ||
288 | |||
289 | /* SPI */ | ||
290 | |||
291 | static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs) | ||
292 | { | ||
293 | switch (cs) { | ||
294 | case BITBANG_CS_ACTIVE: | ||
295 | s3c2410_gpio_setpin(S3C2410_GPB5, 0); | ||
296 | break; | ||
297 | case BITBANG_CS_INACTIVE: | ||
298 | s3c2410_gpio_setpin(S3C2410_GPB5, 1); | ||
299 | break; | ||
300 | } | ||
301 | } | ||
302 | |||
303 | static struct s3c2410_spigpio_info spi_gpio_cfg = { | ||
304 | .pin_clk = S3C2410_GPG7, | ||
305 | .pin_mosi = S3C2410_GPG6, | ||
306 | .pin_miso = S3C2410_GPG5, | ||
307 | .chip_select = &spi_gpio_cs, | ||
308 | }; | ||
309 | |||
310 | |||
311 | static struct platform_device qt2410_spi = { | ||
312 | .name = "s3c24xx-spi-gpio", | ||
313 | .id = 1, | ||
314 | .dev = { | ||
315 | .platform_data = &spi_gpio_cfg, | ||
316 | }, | ||
317 | }; | ||
318 | |||
319 | /* Board devices */ | ||
320 | |||
321 | static struct platform_device *qt2410_devices[] __initdata = { | ||
322 | &s3c_device_usb, | ||
323 | &s3c_device_lcd, | ||
324 | &s3c_device_wdt, | ||
325 | &s3c_device_i2c, | ||
326 | &s3c_device_iis, | ||
327 | &s3c_device_sdi, | ||
328 | &s3c_device_usbgadget, | ||
329 | &qt2410_spi, | ||
330 | &qt2410_cs89x0, | ||
331 | &qt2410_led, | ||
332 | }; | ||
333 | |||
334 | static struct s3c24xx_board qt2410_board __initdata = { | ||
335 | .devices = qt2410_devices, | ||
336 | .devices_count = ARRAY_SIZE(qt2410_devices) | ||
337 | }; | ||
338 | |||
339 | static struct mtd_partition qt2410_nand_part[] = { | ||
340 | [0] = { | ||
341 | .name = "U-Boot", | ||
342 | .size = 0x30000, | ||
343 | .offset = 0, | ||
344 | }, | ||
345 | [1] = { | ||
346 | .name = "U-Boot environment", | ||
347 | .offset = 0x30000, | ||
348 | .size = 0x4000, | ||
349 | }, | ||
350 | [2] = { | ||
351 | .name = "kernel", | ||
352 | .offset = 0x34000, | ||
353 | .size = SZ_2M, | ||
354 | }, | ||
355 | [3] = { | ||
356 | .name = "initrd", | ||
357 | .offset = 0x234000, | ||
358 | .size = SZ_4M, | ||
359 | }, | ||
360 | [4] = { | ||
361 | .name = "jffs2", | ||
362 | .offset = 0x634000, | ||
363 | .size = 0x39cc000, | ||
364 | }, | ||
365 | }; | ||
366 | |||
367 | static struct s3c2410_nand_set qt2410_nand_sets[] = { | ||
368 | [0] = { | ||
369 | .name = "NAND", | ||
370 | .nr_chips = 1, | ||
371 | .nr_partitions = ARRAY_SIZE(qt2410_nand_part), | ||
372 | .partitions = qt2410_nand_part, | ||
373 | }, | ||
374 | }; | ||
375 | |||
376 | /* choose a set of timings which should suit most 512Mbit | ||
377 | * chips and beyond. | ||
378 | */ | ||
379 | |||
380 | static struct s3c2410_platform_nand qt2410_nand_info = { | ||
381 | .tacls = 20, | ||
382 | .twrph0 = 60, | ||
383 | .twrph1 = 20, | ||
384 | .nr_sets = ARRAY_SIZE(qt2410_nand_sets), | ||
385 | .sets = qt2410_nand_sets, | ||
386 | }; | ||
387 | |||
388 | /* UDC */ | ||
389 | |||
390 | static struct s3c2410_udc_mach_info qt2410_udc_cfg = { | ||
391 | }; | ||
392 | |||
393 | static char tft_type = 's'; | ||
394 | |||
395 | static int __init qt2410_tft_setup(char *str) | ||
396 | { | ||
397 | tft_type = str[0]; | ||
398 | return 1; | ||
399 | } | ||
400 | |||
401 | __setup("tft=", qt2410_tft_setup); | ||
402 | |||
403 | static void __init qt2410_map_io(void) | ||
404 | { | ||
405 | s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc)); | ||
406 | s3c24xx_init_clocks(12*1000*1000); | ||
407 | s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs)); | ||
408 | s3c24xx_set_board(&qt2410_board); | ||
409 | } | ||
410 | |||
411 | static void __init qt2410_machine_init(void) | ||
412 | { | ||
413 | s3c_device_nand.dev.platform_data = &qt2410_nand_info; | ||
414 | |||
415 | switch (tft_type) { | ||
416 | case 'p': /* production */ | ||
417 | s3c24xx_fb_set_platdata(&qt2410_prodlcd_cfg); | ||
418 | break; | ||
419 | case 'b': /* big */ | ||
420 | s3c24xx_fb_set_platdata(&qt2410_biglcd_cfg); | ||
421 | break; | ||
422 | case 's': /* small */ | ||
423 | default: | ||
424 | s3c24xx_fb_set_platdata(&qt2410_lcd_cfg); | ||
425 | break; | ||
426 | } | ||
427 | |||
428 | s3c2410_gpio_cfgpin(S3C2410_GPB0, S3C2410_GPIO_OUTPUT); | ||
429 | s3c2410_gpio_setpin(S3C2410_GPB0, 1); | ||
430 | |||
431 | s3c24xx_udc_set_platdata(&qt2410_udc_cfg); | ||
432 | |||
433 | s3c2410_gpio_cfgpin(S3C2410_GPB5, S3C2410_GPIO_OUTPUT); | ||
434 | |||
435 | s3c2410_pm_init(); | ||
436 | } | ||
437 | |||
438 | MACHINE_START(QT2410, "QT2410") | ||
439 | .phys_io = S3C2410_PA_UART, | ||
440 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | ||
441 | .boot_params = S3C2410_SDRAM_PA + 0x100, | ||
442 | .map_io = qt2410_map_io, | ||
443 | .init_irq = s3c24xx_init_irq, | ||
444 | .init_machine = qt2410_machine_init, | ||
445 | .timer = &s3c24xx_timer, | ||
446 | MACHINE_END | ||
447 | |||
448 | |||