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-rw-r--r--arch/arm/Kconfig4
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/configs/imx27ads_defconfig826
-rw-r--r--arch/arm/configs/mx31ads_defconfig839
-rw-r--r--arch/arm/configs/mx31litekit_defconfig1100
-rw-r--r--arch/arm/configs/pcm037_defconfig748
-rw-r--r--arch/arm/configs/pcm038_defconfig1008
-rw-r--r--arch/arm/mach-imx/Makefile2
-rw-r--r--arch/arm/mach-imx/clock.c205
-rw-r--r--arch/arm/mach-imx/cpufreq.c20
-rw-r--r--arch/arm/mach-imx/generic.c76
-rw-r--r--arch/arm/mach-imx/mx1ads.c10
-rw-r--r--arch/arm/mach-imx/time.c23
-rw-r--r--arch/arm/mach-mx2/Kconfig39
-rw-r--r--arch/arm/mach-mx2/Makefile14
-rw-r--r--arch/arm/mach-mx2/Makefile.boot3
-rw-r--r--arch/arm/mach-mx2/clock_imx27.c1626
-rw-r--r--arch/arm/mach-mx2/cpu_imx27.c63
-rw-r--r--arch/arm/mach-mx2/crm_regs.h273
-rw-r--r--arch/arm/mach-mx2/devices.c231
-rw-r--r--arch/arm/mach-mx2/generic.c74
-rw-r--r--arch/arm/mach-mx2/mx27ads.c304
-rw-r--r--arch/arm/mach-mx2/pcm038.c204
-rw-r--r--arch/arm/mach-mx2/pcm970-baseboard.c32
-rw-r--r--arch/arm/mach-mx2/serial.c177
-rw-r--r--arch/arm/mach-mx2/system.c63
-rw-r--r--arch/arm/mach-mx3/Kconfig13
-rw-r--r--arch/arm/mach-mx3/Makefile4
-rw-r--r--arch/arm/mach-mx3/clock.c1147
-rw-r--r--arch/arm/mach-mx3/crm_regs.h401
-rw-r--r--arch/arm/mach-mx3/devices.c180
-rw-r--r--arch/arm/mach-mx3/iomux.c111
-rw-r--r--arch/arm/mach-mx3/mx31ads.c14
-rw-r--r--arch/arm/mach-mx3/mx31lite.c107
-rw-r--r--arch/arm/mach-mx3/pcm037.c130
-rw-r--r--arch/arm/mach-mx3/time.c148
-rw-r--r--arch/arm/mm/Kconfig17
-rw-r--r--arch/arm/plat-mxc/Kconfig8
-rw-r--r--arch/arm/plat-mxc/Makefile4
-rw-r--r--arch/arm/plat-mxc/clock.c331
-rw-r--r--arch/arm/plat-mxc/gpio.c253
-rw-r--r--arch/arm/plat-mxc/iomux-mx1-mx2.c156
-rw-r--r--arch/arm/plat-mxc/irq.c70
-rw-r--r--arch/arm/plat-mxc/time.c228
-rw-r--r--arch/mips/Kconfig2
-rw-r--r--arch/mips/kernel/cevt-txx9.c3
-rw-r--r--arch/mips/sgi-ip32/ip32-irq.c5
-rw-r--r--drivers/mmc/host/imxmmc.c19
-rw-r--r--drivers/serial/Kconfig2
-rw-r--r--drivers/serial/imx.c318
-rw-r--r--drivers/spi/spi_imx.c38
-rw-r--r--drivers/usb/class/cdc-acm.c3
-rw-r--r--drivers/usb/core/hcd.c38
-rw-r--r--drivers/usb/core/hub.c15
-rw-r--r--drivers/usb/host/ehci.h19
-rw-r--r--drivers/usb/host/ohci-hcd.c15
-rw-r--r--drivers/usb/host/ohci-q.c12
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c2
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio.h3
-rw-r--r--drivers/usb/serial/ipaq.c7
-rw-r--r--drivers/usb/serial/option.c1
-rw-r--r--drivers/usb/serial/pl2303.c1
-rw-r--r--drivers/usb/serial/pl2303.h1
-rw-r--r--drivers/usb/storage/unusual_devs.h8
-rw-r--r--fs/9p/v9fs_vfs.h2
-rw-r--r--fs/9p/vfs_file.c4
-rw-r--r--fs/9p/vfs_inode.c18
-rw-r--r--include/asm-arm/arch-imx/hardware.h8
-rw-r--r--include/asm-arm/arch-imx/imx-uart.h2
-rw-r--r--include/asm-arm/arch-mxc/board-mx27ads.h354
-rw-r--r--include/asm-arm/arch-mxc/board-mx31ads.h5
-rw-r--r--include/asm-arm/arch-mxc/board-mx31lite.h38
-rw-r--r--include/asm-arm/arch-mxc/board-pcm037.h27
-rw-r--r--include/asm-arm/arch-mxc/board-pcm038.h41
-rw-r--r--include/asm-arm/arch-mxc/clock.h67
-rw-r--r--include/asm-arm/arch-mxc/common.h6
-rw-r--r--include/asm-arm/arch-mxc/debug-macro.S49
-rw-r--r--include/asm-arm/arch-mxc/gpio.h42
-rw-r--r--include/asm-arm/arch-mxc/hardware.h38
-rw-r--r--include/asm-arm/arch-mxc/iim.h77
-rw-r--r--include/asm-arm/arch-mxc/imx-uart.h32
-rw-r--r--include/asm-arm/arch-mxc/iomux-mx1-mx2.h372
-rw-r--r--include/asm-arm/arch-mxc/iomux-mx3.h501
-rw-r--r--include/asm-arm/arch-mxc/irqs.h13
-rw-r--r--include/asm-arm/arch-mxc/mx27.h302
-rw-r--r--include/asm-arm/arch-mxc/mx31.h21
-rw-r--r--include/asm-arm/arch-mxc/mxc.h152
-rw-r--r--include/asm-arm/arch-mxc/mxc_timer.h158
-rw-r--r--kernel/hrtimer.c8
-rw-r--r--mm/page_alloc.c1
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c12
92 files changed, 13540 insertions, 610 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b92925c70172..3d9397ec746d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -401,7 +401,11 @@ config ARCH_MV78XX0
401 401
402config ARCH_MXC 402config ARCH_MXC
403 bool "Freescale MXC/iMX-based" 403 bool "Freescale MXC/iMX-based"
404 select GENERIC_TIME
405 select GENERIC_CLOCKEVENTS
404 select ARCH_MTD_XIP 406 select ARCH_MTD_XIP
407 select GENERIC_GPIO
408 select HAVE_GPIO_LIB
405 help 409 help
406 Support for Freescale MXC/iMX-based family of processors 410 Support for Freescale MXC/iMX-based family of processors
407 411
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 91fac81833e8..b20995a82e04 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -136,6 +136,7 @@ endif
136 machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood 136 machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood
137 machine-$(CONFIG_ARCH_KS8695) := ks8695 137 machine-$(CONFIG_ARCH_KS8695) := ks8695
138 incdir-$(CONFIG_ARCH_MXC) := mxc 138 incdir-$(CONFIG_ARCH_MXC) := mxc
139 machine-$(CONFIG_ARCH_MX2) := mx2
139 machine-$(CONFIG_ARCH_MX3) := mx3 140 machine-$(CONFIG_ARCH_MX3) := mx3
140 machine-$(CONFIG_ARCH_ORION5X) := orion5x 141 machine-$(CONFIG_ARCH_ORION5X) := orion5x
141 machine-$(CONFIG_ARCH_MSM7X00A) := msm 142 machine-$(CONFIG_ARCH_MSM7X00A) := msm
diff --git a/arch/arm/configs/imx27ads_defconfig b/arch/arm/configs/imx27ads_defconfig
new file mode 100644
index 000000000000..bcd95b8dd2df
--- /dev/null
+++ b/arch/arm/configs/imx27ads_defconfig
@@ -0,0 +1,826 @@
1#
2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc6
4# Fri Jun 20 16:29:34 2008
5#
6CONFIG_ARM=y
7CONFIG_SYS_SUPPORTS_APM_EMULATION=y
8CONFIG_GENERIC_GPIO=y
9CONFIG_GENERIC_TIME=y
10CONFIG_GENERIC_CLOCKEVENTS=y
11CONFIG_MMU=y
12# CONFIG_NO_IOPORT is not set
13CONFIG_GENERIC_HARDIRQS=y
14CONFIG_STACKTRACE_SUPPORT=y
15CONFIG_LOCKDEP_SUPPORT=y
16CONFIG_TRACE_IRQFLAGS_SUPPORT=y
17CONFIG_HARDIRQS_SW_RESEND=y
18CONFIG_GENERIC_IRQ_PROBE=y
19CONFIG_RWSEM_GENERIC_SPINLOCK=y
20# CONFIG_ARCH_HAS_ILOG2_U32 is not set
21# CONFIG_ARCH_HAS_ILOG2_U64 is not set
22CONFIG_GENERIC_HWEIGHT=y
23CONFIG_GENERIC_CALIBRATE_DELAY=y
24CONFIG_ARCH_SUPPORTS_AOUT=y
25CONFIG_ZONE_DMA=y
26CONFIG_ARCH_MTD_XIP=y
27CONFIG_VECTORS_BASE=0xffff0000
28CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
29
30#
31# General setup
32#
33CONFIG_EXPERIMENTAL=y
34CONFIG_BROKEN_ON_SMP=y
35CONFIG_LOCK_KERNEL=y
36CONFIG_INIT_ENV_ARG_LIMIT=32
37CONFIG_LOCALVERSION=""
38CONFIG_LOCALVERSION_AUTO=y
39# CONFIG_SWAP is not set
40CONFIG_SYSVIPC=y
41CONFIG_SYSVIPC_SYSCTL=y
42CONFIG_POSIX_MQUEUE=y
43# CONFIG_BSD_PROCESS_ACCT is not set
44# CONFIG_TASKSTATS is not set
45# CONFIG_AUDIT is not set
46# CONFIG_IKCONFIG is not set
47CONFIG_LOG_BUF_SHIFT=14
48# CONFIG_CGROUPS is not set
49# CONFIG_GROUP_SCHED is not set
50CONFIG_SYSFS_DEPRECATED=y
51CONFIG_SYSFS_DEPRECATED_V2=y
52# CONFIG_RELAY is not set
53# CONFIG_NAMESPACES is not set
54# CONFIG_BLK_DEV_INITRD is not set
55# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
56CONFIG_SYSCTL=y
57CONFIG_EMBEDDED=y
58CONFIG_UID16=y
59CONFIG_SYSCTL_SYSCALL=y
60CONFIG_SYSCTL_SYSCALL_CHECK=y
61CONFIG_KALLSYMS=y
62CONFIG_KALLSYMS_EXTRA_PASS=y
63CONFIG_HOTPLUG=y
64CONFIG_PRINTK=y
65CONFIG_BUG=y
66CONFIG_ELF_CORE=y
67CONFIG_COMPAT_BRK=y
68CONFIG_BASE_FULL=y
69CONFIG_FUTEX=y
70CONFIG_ANON_INODES=y
71CONFIG_EPOLL=y
72CONFIG_SIGNALFD=y
73CONFIG_TIMERFD=y
74CONFIG_EVENTFD=y
75CONFIG_SHMEM=y
76CONFIG_VM_EVENT_COUNTERS=y
77CONFIG_SLAB=y
78# CONFIG_SLUB is not set
79# CONFIG_SLOB is not set
80# CONFIG_PROFILING is not set
81# CONFIG_MARKERS is not set
82CONFIG_HAVE_OPROFILE=y
83# CONFIG_KPROBES is not set
84CONFIG_HAVE_KPROBES=y
85CONFIG_HAVE_KRETPROBES=y
86# CONFIG_HAVE_DMA_ATTRS is not set
87CONFIG_PROC_PAGE_MONITOR=y
88CONFIG_SLABINFO=y
89CONFIG_RT_MUTEXES=y
90# CONFIG_TINY_SHMEM is not set
91CONFIG_BASE_SMALL=0
92CONFIG_MODULES=y
93# CONFIG_MODULE_FORCE_LOAD is not set
94CONFIG_MODULE_UNLOAD=y
95# CONFIG_MODULE_FORCE_UNLOAD is not set
96# CONFIG_MODVERSIONS is not set
97# CONFIG_MODULE_SRCVERSION_ALL is not set
98# CONFIG_KMOD is not set
99CONFIG_BLOCK=y
100# CONFIG_LBD is not set
101# CONFIG_BLK_DEV_IO_TRACE is not set
102# CONFIG_LSF is not set
103# CONFIG_BLK_DEV_BSG is not set
104
105#
106# IO Schedulers
107#
108CONFIG_IOSCHED_NOOP=y
109# CONFIG_IOSCHED_AS is not set
110# CONFIG_IOSCHED_DEADLINE is not set
111# CONFIG_IOSCHED_CFQ is not set
112# CONFIG_DEFAULT_AS is not set
113# CONFIG_DEFAULT_DEADLINE is not set
114# CONFIG_DEFAULT_CFQ is not set
115CONFIG_DEFAULT_NOOP=y
116CONFIG_DEFAULT_IOSCHED="noop"
117CONFIG_CLASSIC_RCU=y
118
119#
120# System Type
121#
122# CONFIG_ARCH_AAEC2000 is not set
123# CONFIG_ARCH_INTEGRATOR is not set
124# CONFIG_ARCH_REALVIEW is not set
125# CONFIG_ARCH_VERSATILE is not set
126# CONFIG_ARCH_AT91 is not set
127# CONFIG_ARCH_CLPS7500 is not set
128# CONFIG_ARCH_CLPS711X is not set
129# CONFIG_ARCH_CO285 is not set
130# CONFIG_ARCH_EBSA110 is not set
131# CONFIG_ARCH_EP93XX is not set
132# CONFIG_ARCH_FOOTBRIDGE is not set
133# CONFIG_ARCH_NETX is not set
134# CONFIG_ARCH_H720X is not set
135# CONFIG_ARCH_IMX is not set
136# CONFIG_ARCH_IOP13XX is not set
137# CONFIG_ARCH_IOP32X is not set
138# CONFIG_ARCH_IOP33X is not set
139# CONFIG_ARCH_IXP23XX is not set
140# CONFIG_ARCH_IXP2000 is not set
141# CONFIG_ARCH_IXP4XX is not set
142# CONFIG_ARCH_L7200 is not set
143# CONFIG_ARCH_KS8695 is not set
144# CONFIG_ARCH_NS9XXX is not set
145CONFIG_ARCH_MXC=y
146# CONFIG_ARCH_ORION5X is not set
147# CONFIG_ARCH_PNX4008 is not set
148# CONFIG_ARCH_PXA is not set
149# CONFIG_ARCH_RPC is not set
150# CONFIG_ARCH_SA1100 is not set
151# CONFIG_ARCH_S3C2410 is not set
152# CONFIG_ARCH_SHARK is not set
153# CONFIG_ARCH_LH7A40X is not set
154# CONFIG_ARCH_DAVINCI is not set
155# CONFIG_ARCH_OMAP is not set
156# CONFIG_ARCH_MSM7X00A is not set
157
158#
159# Boot options
160#
161
162#
163# Power management
164#
165
166#
167# Freescale MXC Implementations
168#
169CONFIG_ARCH_MX2=y
170# CONFIG_ARCH_MX3 is not set
171
172#
173# MX2 family CPU support
174#
175CONFIG_MACH_MX27=y
176
177#
178# MX2 Platforms
179#
180CONFIG_MACH_MX27ADS=y
181# CONFIG_MACH_PCM038 is not set
182
183#
184# Processor Type
185#
186CONFIG_CPU_32=y
187CONFIG_CPU_ARM926T=y
188CONFIG_CPU_32v5=y
189CONFIG_CPU_ABRT_EV5TJ=y
190CONFIG_CPU_PABRT_NOIFAR=y
191CONFIG_CPU_CACHE_VIVT=y
192CONFIG_CPU_COPY_V4WB=y
193CONFIG_CPU_TLB_V4WBI=y
194CONFIG_CPU_CP15=y
195CONFIG_CPU_CP15_MMU=y
196
197#
198# Processor Features
199#
200CONFIG_ARM_THUMB=y
201# CONFIG_CPU_ICACHE_DISABLE is not set
202# CONFIG_CPU_DCACHE_DISABLE is not set
203# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
204# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
205# CONFIG_OUTER_CACHE is not set
206
207#
208# Bus support
209#
210# CONFIG_PCI_SYSCALL is not set
211# CONFIG_ARCH_SUPPORTS_MSI is not set
212# CONFIG_PCCARD is not set
213
214#
215# Kernel Features
216#
217CONFIG_TICK_ONESHOT=y
218CONFIG_NO_HZ=y
219CONFIG_HIGH_RES_TIMERS=y
220CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
221CONFIG_PREEMPT=y
222CONFIG_HZ=100
223CONFIG_AEABI=y
224# CONFIG_OABI_COMPAT is not set
225# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
226CONFIG_SELECT_MEMORY_MODEL=y
227CONFIG_FLATMEM_MANUAL=y
228# CONFIG_DISCONTIGMEM_MANUAL is not set
229# CONFIG_SPARSEMEM_MANUAL is not set
230CONFIG_FLATMEM=y
231CONFIG_FLAT_NODE_MEM_MAP=y
232# CONFIG_SPARSEMEM_STATIC is not set
233# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
234CONFIG_PAGEFLAGS_EXTENDED=y
235CONFIG_SPLIT_PTLOCK_CPUS=4096
236# CONFIG_RESOURCES_64BIT is not set
237CONFIG_ZONE_DMA_FLAG=1
238CONFIG_BOUNCE=y
239CONFIG_VIRT_TO_BUS=y
240CONFIG_ALIGNMENT_TRAP=y
241
242#
243# Boot options
244#
245CONFIG_ZBOOT_ROM_TEXT=0x0
246CONFIG_ZBOOT_ROM_BSS=0x0
247CONFIG_CMDLINE=""
248# CONFIG_XIP_KERNEL is not set
249# CONFIG_KEXEC is not set
250
251#
252# Floating point emulation
253#
254
255#
256# At least one emulation must be selected
257#
258# CONFIG_VFP is not set
259
260#
261# Userspace binary formats
262#
263CONFIG_BINFMT_ELF=y
264# CONFIG_BINFMT_AOUT is not set
265# CONFIG_BINFMT_MISC is not set
266
267#
268# Power management options
269#
270# CONFIG_PM is not set
271CONFIG_ARCH_SUSPEND_POSSIBLE=y
272
273#
274# Networking
275#
276CONFIG_NET=y
277
278#
279# Networking options
280#
281CONFIG_PACKET=y
282CONFIG_PACKET_MMAP=y
283CONFIG_UNIX=y
284# CONFIG_NET_KEY is not set
285CONFIG_INET=y
286CONFIG_IP_MULTICAST=y
287# CONFIG_IP_ADVANCED_ROUTER is not set
288CONFIG_IP_FIB_HASH=y
289CONFIG_IP_PNP=y
290# CONFIG_IP_PNP_DHCP is not set
291# CONFIG_IP_PNP_BOOTP is not set
292# CONFIG_IP_PNP_RARP is not set
293# CONFIG_NET_IPIP is not set
294# CONFIG_NET_IPGRE is not set
295# CONFIG_IP_MROUTE is not set
296# CONFIG_ARPD is not set
297# CONFIG_SYN_COOKIES is not set
298# CONFIG_INET_AH is not set
299# CONFIG_INET_ESP is not set
300# CONFIG_INET_IPCOMP is not set
301# CONFIG_INET_XFRM_TUNNEL is not set
302# CONFIG_INET_TUNNEL is not set
303# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
304# CONFIG_INET_XFRM_MODE_TUNNEL is not set
305# CONFIG_INET_XFRM_MODE_BEET is not set
306# CONFIG_INET_LRO is not set
307# CONFIG_INET_DIAG is not set
308# CONFIG_TCP_CONG_ADVANCED is not set
309CONFIG_TCP_CONG_CUBIC=y
310CONFIG_DEFAULT_TCP_CONG="cubic"
311# CONFIG_TCP_MD5SIG is not set
312# CONFIG_IPV6 is not set
313# CONFIG_NETWORK_SECMARK is not set
314# CONFIG_NETFILTER is not set
315# CONFIG_IP_DCCP is not set
316# CONFIG_IP_SCTP is not set
317# CONFIG_TIPC is not set
318# CONFIG_ATM is not set
319# CONFIG_BRIDGE is not set
320# CONFIG_VLAN_8021Q is not set
321# CONFIG_DECNET is not set
322# CONFIG_LLC2 is not set
323# CONFIG_IPX is not set
324# CONFIG_ATALK is not set
325# CONFIG_X25 is not set
326# CONFIG_LAPB is not set
327# CONFIG_ECONET is not set
328# CONFIG_WAN_ROUTER is not set
329# CONFIG_NET_SCHED is not set
330
331#
332# Network testing
333#
334# CONFIG_NET_PKTGEN is not set
335# CONFIG_HAMRADIO is not set
336# CONFIG_CAN is not set
337# CONFIG_IRDA is not set
338# CONFIG_BT is not set
339# CONFIG_AF_RXRPC is not set
340
341#
342# Wireless
343#
344# CONFIG_CFG80211 is not set
345# CONFIG_WIRELESS_EXT is not set
346# CONFIG_MAC80211 is not set
347# CONFIG_IEEE80211 is not set
348# CONFIG_RFKILL is not set
349# CONFIG_NET_9P is not set
350
351#
352# Device Drivers
353#
354
355#
356# Generic Driver Options
357#
358CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
359CONFIG_STANDALONE=y
360CONFIG_PREVENT_FIRMWARE_BUILD=y
361# CONFIG_FW_LOADER is not set
362# CONFIG_SYS_HYPERVISOR is not set
363# CONFIG_CONNECTOR is not set
364CONFIG_MTD=y
365# CONFIG_MTD_DEBUG is not set
366# CONFIG_MTD_CONCAT is not set
367CONFIG_MTD_PARTITIONS=y
368# CONFIG_MTD_REDBOOT_PARTS is not set
369CONFIG_MTD_CMDLINE_PARTS=y
370# CONFIG_MTD_AFS_PARTS is not set
371# CONFIG_MTD_AR7_PARTS is not set
372
373#
374# User Modules And Translation Layers
375#
376CONFIG_MTD_CHAR=y
377CONFIG_MTD_BLKDEVS=y
378CONFIG_MTD_BLOCK=y
379# CONFIG_FTL is not set
380# CONFIG_NFTL is not set
381# CONFIG_INFTL is not set
382# CONFIG_RFD_FTL is not set
383# CONFIG_SSFDC is not set
384# CONFIG_MTD_OOPS is not set
385
386#
387# RAM/ROM/Flash chip drivers
388#
389CONFIG_MTD_CFI=y
390# CONFIG_MTD_JEDECPROBE is not set
391CONFIG_MTD_GEN_PROBE=y
392CONFIG_MTD_CFI_ADV_OPTIONS=y
393CONFIG_MTD_CFI_NOSWAP=y
394# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
395# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
396CONFIG_MTD_CFI_GEOMETRY=y
397# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
398CONFIG_MTD_MAP_BANK_WIDTH_2=y
399# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
400# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
401# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
402# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
403CONFIG_MTD_CFI_I1=y
404# CONFIG_MTD_CFI_I2 is not set
405# CONFIG_MTD_CFI_I4 is not set
406# CONFIG_MTD_CFI_I8 is not set
407# CONFIG_MTD_OTP is not set
408CONFIG_MTD_CFI_INTELEXT=y
409# CONFIG_MTD_CFI_AMDSTD is not set
410# CONFIG_MTD_CFI_STAA is not set
411CONFIG_MTD_CFI_UTIL=y
412# CONFIG_MTD_RAM is not set
413# CONFIG_MTD_ROM is not set
414# CONFIG_MTD_ABSENT is not set
415# CONFIG_MTD_XIP is not set
416
417#
418# Mapping drivers for chip access
419#
420# CONFIG_MTD_COMPLEX_MAPPINGS is not set
421CONFIG_MTD_PHYSMAP=y
422CONFIG_MTD_PHYSMAP_START=0x00000000
423CONFIG_MTD_PHYSMAP_LEN=0x0
424CONFIG_MTD_PHYSMAP_BANKWIDTH=2
425# CONFIG_MTD_ARM_INTEGRATOR is not set
426# CONFIG_MTD_PLATRAM is not set
427
428#
429# Self-contained MTD device drivers
430#
431# CONFIG_MTD_SLRAM is not set
432# CONFIG_MTD_PHRAM is not set
433# CONFIG_MTD_MTDRAM is not set
434# CONFIG_MTD_BLOCK2MTD is not set
435
436#
437# Disk-On-Chip Device Drivers
438#
439# CONFIG_MTD_DOC2000 is not set
440# CONFIG_MTD_DOC2001 is not set
441# CONFIG_MTD_DOC2001PLUS is not set
442# CONFIG_MTD_NAND is not set
443# CONFIG_MTD_ONENAND is not set
444
445#
446# UBI - Unsorted block images
447#
448# CONFIG_MTD_UBI is not set
449# CONFIG_PARPORT is not set
450CONFIG_BLK_DEV=y
451# CONFIG_BLK_DEV_COW_COMMON is not set
452# CONFIG_BLK_DEV_LOOP is not set
453# CONFIG_BLK_DEV_NBD is not set
454# CONFIG_BLK_DEV_RAM is not set
455# CONFIG_CDROM_PKTCDVD is not set
456# CONFIG_ATA_OVER_ETH is not set
457# CONFIG_MISC_DEVICES is not set
458CONFIG_HAVE_IDE=y
459# CONFIG_IDE is not set
460
461#
462# SCSI device support
463#
464# CONFIG_RAID_ATTRS is not set
465# CONFIG_SCSI is not set
466# CONFIG_SCSI_DMA is not set
467# CONFIG_SCSI_NETLINK is not set
468# CONFIG_ATA is not set
469# CONFIG_MD is not set
470CONFIG_NETDEVICES=y
471# CONFIG_NETDEVICES_MULTIQUEUE is not set
472# CONFIG_DUMMY is not set
473# CONFIG_BONDING is not set
474# CONFIG_MACVLAN is not set
475# CONFIG_EQUALIZER is not set
476# CONFIG_TUN is not set
477# CONFIG_VETH is not set
478# CONFIG_PHYLIB is not set
479CONFIG_NET_ETHERNET=y
480# CONFIG_MII is not set
481# CONFIG_AX88796 is not set
482# CONFIG_SMC91X is not set
483# CONFIG_DM9000 is not set
484# CONFIG_IBM_NEW_EMAC_ZMII is not set
485# CONFIG_IBM_NEW_EMAC_RGMII is not set
486# CONFIG_IBM_NEW_EMAC_TAH is not set
487# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
488# CONFIG_B44 is not set
489# CONFIG_FEC_OLD is not set
490# CONFIG_NETDEV_1000 is not set
491# CONFIG_NETDEV_10000 is not set
492
493#
494# Wireless LAN
495#
496# CONFIG_WLAN_PRE80211 is not set
497# CONFIG_WLAN_80211 is not set
498# CONFIG_IWLWIFI_LEDS is not set
499# CONFIG_WAN is not set
500# CONFIG_PPP is not set
501# CONFIG_SLIP is not set
502# CONFIG_NETCONSOLE is not set
503# CONFIG_NETPOLL is not set
504# CONFIG_NET_POLL_CONTROLLER is not set
505# CONFIG_ISDN is not set
506
507#
508# Input device support
509#
510CONFIG_INPUT=y
511# CONFIG_INPUT_FF_MEMLESS is not set
512# CONFIG_INPUT_POLLDEV is not set
513
514#
515# Userland interfaces
516#
517# CONFIG_INPUT_MOUSEDEV is not set
518# CONFIG_INPUT_JOYDEV is not set
519CONFIG_INPUT_EVDEV=y
520# CONFIG_INPUT_EVBUG is not set
521
522#
523# Input Device Drivers
524#
525# CONFIG_INPUT_KEYBOARD is not set
526# CONFIG_INPUT_MOUSE is not set
527# CONFIG_INPUT_JOYSTICK is not set
528# CONFIG_INPUT_TABLET is not set
529CONFIG_INPUT_TOUCHSCREEN=y
530# CONFIG_TOUCHSCREEN_FUJITSU is not set
531# CONFIG_TOUCHSCREEN_GUNZE is not set
532# CONFIG_TOUCHSCREEN_ELO is not set
533# CONFIG_TOUCHSCREEN_MTOUCH is not set
534# CONFIG_TOUCHSCREEN_MK712 is not set
535# CONFIG_TOUCHSCREEN_PENMOUNT is not set
536# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
537# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
538# CONFIG_TOUCHSCREEN_UCB1400 is not set
539# CONFIG_INPUT_MISC is not set
540
541#
542# Hardware I/O ports
543#
544# CONFIG_SERIO is not set
545# CONFIG_GAMEPORT is not set
546
547#
548# Character devices
549#
550# CONFIG_VT is not set
551CONFIG_DEVKMEM=y
552# CONFIG_SERIAL_NONSTANDARD is not set
553
554#
555# Serial drivers
556#
557# CONFIG_SERIAL_8250 is not set
558
559#
560# Non-8250 serial port support
561#
562# CONFIG_SERIAL_IMX is not set
563CONFIG_UNIX98_PTYS=y
564# CONFIG_LEGACY_PTYS is not set
565# CONFIG_IPMI_HANDLER is not set
566# CONFIG_HW_RANDOM is not set
567# CONFIG_NVRAM is not set
568# CONFIG_R3964 is not set
569# CONFIG_RAW_DRIVER is not set
570# CONFIG_TCG_TPM is not set
571# CONFIG_I2C is not set
572# CONFIG_SPI is not set
573CONFIG_HAVE_GPIO_LIB=y
574
575#
576# GPIO Support
577#
578
579#
580# I2C GPIO expanders:
581#
582
583#
584# SPI GPIO expanders:
585#
586# CONFIG_W1 is not set
587# CONFIG_POWER_SUPPLY is not set
588# CONFIG_HWMON is not set
589# CONFIG_WATCHDOG is not set
590
591#
592# Sonics Silicon Backplane
593#
594CONFIG_SSB_POSSIBLE=y
595# CONFIG_SSB is not set
596
597#
598# Multifunction device drivers
599#
600# CONFIG_MFD_SM501 is not set
601# CONFIG_MFD_ASIC3 is not set
602# CONFIG_HTC_EGPIO is not set
603# CONFIG_HTC_PASIC3 is not set
604
605#
606# Multimedia devices
607#
608
609#
610# Multimedia core support
611#
612# CONFIG_VIDEO_DEV is not set
613# CONFIG_DVB_CORE is not set
614# CONFIG_VIDEO_MEDIA is not set
615
616#
617# Multimedia drivers
618#
619# CONFIG_DAB is not set
620
621#
622# Graphics support
623#
624# CONFIG_VGASTATE is not set
625# CONFIG_VIDEO_OUTPUT_CONTROL is not set
626# CONFIG_FB is not set
627# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
628
629#
630# Display device support
631#
632# CONFIG_DISPLAY_SUPPORT is not set
633
634#
635# Sound
636#
637# CONFIG_SOUND is not set
638# CONFIG_HID_SUPPORT is not set
639# CONFIG_USB_SUPPORT is not set
640# CONFIG_MMC is not set
641# CONFIG_NEW_LEDS is not set
642CONFIG_RTC_LIB=y
643# CONFIG_RTC_CLASS is not set
644# CONFIG_UIO is not set
645
646#
647# File systems
648#
649# CONFIG_EXT2_FS is not set
650# CONFIG_EXT3_FS is not set
651# CONFIG_EXT4DEV_FS is not set
652# CONFIG_REISERFS_FS is not set
653# CONFIG_JFS_FS is not set
654# CONFIG_FS_POSIX_ACL is not set
655# CONFIG_XFS_FS is not set
656# CONFIG_OCFS2_FS is not set
657# CONFIG_DNOTIFY is not set
658# CONFIG_INOTIFY is not set
659# CONFIG_QUOTA is not set
660# CONFIG_AUTOFS_FS is not set
661# CONFIG_AUTOFS4_FS is not set
662# CONFIG_FUSE_FS is not set
663
664#
665# CD-ROM/DVD Filesystems
666#
667# CONFIG_ISO9660_FS is not set
668# CONFIG_UDF_FS is not set
669
670#
671# DOS/FAT/NT Filesystems
672#
673# CONFIG_MSDOS_FS is not set
674# CONFIG_VFAT_FS is not set
675# CONFIG_NTFS_FS is not set
676
677#
678# Pseudo filesystems
679#
680CONFIG_PROC_FS=y
681CONFIG_PROC_SYSCTL=y
682CONFIG_SYSFS=y
683CONFIG_TMPFS=y
684# CONFIG_TMPFS_POSIX_ACL is not set
685# CONFIG_HUGETLB_PAGE is not set
686# CONFIG_CONFIGFS_FS is not set
687
688#
689# Miscellaneous filesystems
690#
691# CONFIG_ADFS_FS is not set
692# CONFIG_AFFS_FS is not set
693# CONFIG_HFS_FS is not set
694# CONFIG_HFSPLUS_FS is not set
695# CONFIG_BEFS_FS is not set
696# CONFIG_BFS_FS is not set
697# CONFIG_EFS_FS is not set
698CONFIG_JFFS2_FS=y
699CONFIG_JFFS2_FS_DEBUG=0
700CONFIG_JFFS2_FS_WRITEBUFFER=y
701# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
702# CONFIG_JFFS2_SUMMARY is not set
703# CONFIG_JFFS2_FS_XATTR is not set
704# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
705CONFIG_JFFS2_ZLIB=y
706# CONFIG_JFFS2_LZO is not set
707CONFIG_JFFS2_RTIME=y
708# CONFIG_JFFS2_RUBIN is not set
709# CONFIG_CRAMFS is not set
710# CONFIG_VXFS_FS is not set
711# CONFIG_MINIX_FS is not set
712# CONFIG_HPFS_FS is not set
713# CONFIG_QNX4FS_FS is not set
714# CONFIG_ROMFS_FS is not set
715# CONFIG_SYSV_FS is not set
716# CONFIG_UFS_FS is not set
717CONFIG_NETWORK_FILESYSTEMS=y
718CONFIG_NFS_FS=y
719CONFIG_NFS_V3=y
720# CONFIG_NFS_V3_ACL is not set
721# CONFIG_NFS_V4 is not set
722# CONFIG_NFSD is not set
723CONFIG_ROOT_NFS=y
724CONFIG_LOCKD=y
725CONFIG_LOCKD_V4=y
726CONFIG_NFS_COMMON=y
727CONFIG_SUNRPC=y
728# CONFIG_SUNRPC_BIND34 is not set
729# CONFIG_RPCSEC_GSS_KRB5 is not set
730# CONFIG_RPCSEC_GSS_SPKM3 is not set
731# CONFIG_SMB_FS is not set
732# CONFIG_CIFS is not set
733# CONFIG_NCP_FS is not set
734# CONFIG_CODA_FS is not set
735# CONFIG_AFS_FS is not set
736
737#
738# Partition Types
739#
740# CONFIG_PARTITION_ADVANCED is not set
741CONFIG_MSDOS_PARTITION=y
742CONFIG_NLS=y
743CONFIG_NLS_DEFAULT="iso8859-1"
744CONFIG_NLS_CODEPAGE_437=m
745# CONFIG_NLS_CODEPAGE_737 is not set
746# CONFIG_NLS_CODEPAGE_775 is not set
747CONFIG_NLS_CODEPAGE_850=m
748# CONFIG_NLS_CODEPAGE_852 is not set
749# CONFIG_NLS_CODEPAGE_855 is not set
750# CONFIG_NLS_CODEPAGE_857 is not set
751# CONFIG_NLS_CODEPAGE_860 is not set
752# CONFIG_NLS_CODEPAGE_861 is not set
753# CONFIG_NLS_CODEPAGE_862 is not set
754# CONFIG_NLS_CODEPAGE_863 is not set
755# CONFIG_NLS_CODEPAGE_864 is not set
756# CONFIG_NLS_CODEPAGE_865 is not set
757# CONFIG_NLS_CODEPAGE_866 is not set
758# CONFIG_NLS_CODEPAGE_869 is not set
759# CONFIG_NLS_CODEPAGE_936 is not set
760# CONFIG_NLS_CODEPAGE_950 is not set
761# CONFIG_NLS_CODEPAGE_932 is not set
762# CONFIG_NLS_CODEPAGE_949 is not set
763# CONFIG_NLS_CODEPAGE_874 is not set
764# CONFIG_NLS_ISO8859_8 is not set
765# CONFIG_NLS_CODEPAGE_1250 is not set
766# CONFIG_NLS_CODEPAGE_1251 is not set
767# CONFIG_NLS_ASCII is not set
768CONFIG_NLS_ISO8859_1=y
769# CONFIG_NLS_ISO8859_2 is not set
770# CONFIG_NLS_ISO8859_3 is not set
771# CONFIG_NLS_ISO8859_4 is not set
772# CONFIG_NLS_ISO8859_5 is not set
773# CONFIG_NLS_ISO8859_6 is not set
774# CONFIG_NLS_ISO8859_7 is not set
775# CONFIG_NLS_ISO8859_9 is not set
776# CONFIG_NLS_ISO8859_13 is not set
777# CONFIG_NLS_ISO8859_14 is not set
778CONFIG_NLS_ISO8859_15=m
779# CONFIG_NLS_KOI8_R is not set
780# CONFIG_NLS_KOI8_U is not set
781# CONFIG_NLS_UTF8 is not set
782# CONFIG_DLM is not set
783
784#
785# Kernel hacking
786#
787# CONFIG_PRINTK_TIME is not set
788CONFIG_ENABLE_WARN_DEPRECATED=y
789CONFIG_ENABLE_MUST_CHECK=y
790CONFIG_FRAME_WARN=1024
791# CONFIG_MAGIC_SYSRQ is not set
792# CONFIG_UNUSED_SYMBOLS is not set
793# CONFIG_DEBUG_FS is not set
794# CONFIG_HEADERS_CHECK is not set
795# CONFIG_DEBUG_KERNEL is not set
796# CONFIG_DEBUG_BUGVERBOSE is not set
797CONFIG_FRAME_POINTER=y
798# CONFIG_SAMPLES is not set
799# CONFIG_DEBUG_USER is not set
800
801#
802# Security options
803#
804# CONFIG_KEYS is not set
805# CONFIG_SECURITY is not set
806# CONFIG_SECURITY_FILE_CAPABILITIES is not set
807# CONFIG_CRYPTO is not set
808
809#
810# Library routines
811#
812CONFIG_BITREVERSE=y
813# CONFIG_GENERIC_FIND_FIRST_BIT is not set
814# CONFIG_GENERIC_FIND_NEXT_BIT is not set
815# CONFIG_CRC_CCITT is not set
816# CONFIG_CRC16 is not set
817# CONFIG_CRC_ITU_T is not set
818CONFIG_CRC32=y
819# CONFIG_CRC7 is not set
820# CONFIG_LIBCRC32C is not set
821CONFIG_ZLIB_INFLATE=y
822CONFIG_ZLIB_DEFLATE=y
823CONFIG_PLIST=y
824CONFIG_HAS_IOMEM=y
825CONFIG_HAS_IOPORT=y
826CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/mx31ads_defconfig b/arch/arm/configs/mx31ads_defconfig
new file mode 100644
index 000000000000..e05271753e15
--- /dev/null
+++ b/arch/arm/configs/mx31ads_defconfig
@@ -0,0 +1,839 @@
1#
2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc6
4# Fri Jun 20 16:21:11 2008
5#
6CONFIG_ARM=y
7CONFIG_SYS_SUPPORTS_APM_EMULATION=y
8CONFIG_GENERIC_GPIO=y
9CONFIG_GENERIC_TIME=y
10CONFIG_GENERIC_CLOCKEVENTS=y
11CONFIG_MMU=y
12# CONFIG_NO_IOPORT is not set
13CONFIG_GENERIC_HARDIRQS=y
14CONFIG_STACKTRACE_SUPPORT=y
15CONFIG_LOCKDEP_SUPPORT=y
16CONFIG_TRACE_IRQFLAGS_SUPPORT=y
17CONFIG_HARDIRQS_SW_RESEND=y
18CONFIG_GENERIC_IRQ_PROBE=y
19CONFIG_RWSEM_GENERIC_SPINLOCK=y
20# CONFIG_ARCH_HAS_ILOG2_U32 is not set
21# CONFIG_ARCH_HAS_ILOG2_U64 is not set
22CONFIG_GENERIC_HWEIGHT=y
23CONFIG_GENERIC_CALIBRATE_DELAY=y
24CONFIG_ARCH_SUPPORTS_AOUT=y
25CONFIG_ZONE_DMA=y
26CONFIG_ARCH_MTD_XIP=y
27CONFIG_VECTORS_BASE=0xffff0000
28CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
29
30#
31# General setup
32#
33CONFIG_EXPERIMENTAL=y
34CONFIG_BROKEN_ON_SMP=y
35CONFIG_LOCK_KERNEL=y
36CONFIG_INIT_ENV_ARG_LIMIT=32
37CONFIG_LOCALVERSION=""
38CONFIG_LOCALVERSION_AUTO=y
39CONFIG_SWAP=y
40CONFIG_SYSVIPC=y
41CONFIG_SYSVIPC_SYSCTL=y
42# CONFIG_POSIX_MQUEUE is not set
43# CONFIG_BSD_PROCESS_ACCT is not set
44# CONFIG_TASKSTATS is not set
45# CONFIG_AUDIT is not set
46CONFIG_IKCONFIG=y
47CONFIG_IKCONFIG_PROC=y
48CONFIG_LOG_BUF_SHIFT=14
49# CONFIG_CGROUPS is not set
50CONFIG_GROUP_SCHED=y
51CONFIG_FAIR_GROUP_SCHED=y
52# CONFIG_RT_GROUP_SCHED is not set
53CONFIG_USER_SCHED=y
54# CONFIG_CGROUP_SCHED is not set
55CONFIG_SYSFS_DEPRECATED=y
56CONFIG_SYSFS_DEPRECATED_V2=y
57# CONFIG_RELAY is not set
58# CONFIG_NAMESPACES is not set
59# CONFIG_BLK_DEV_INITRD is not set
60CONFIG_CC_OPTIMIZE_FOR_SIZE=y
61CONFIG_SYSCTL=y
62CONFIG_EMBEDDED=y
63CONFIG_UID16=y
64CONFIG_SYSCTL_SYSCALL=y
65CONFIG_SYSCTL_SYSCALL_CHECK=y
66CONFIG_KALLSYMS=y
67# CONFIG_KALLSYMS_EXTRA_PASS is not set
68CONFIG_HOTPLUG=y
69CONFIG_PRINTK=y
70CONFIG_BUG=y
71CONFIG_ELF_CORE=y
72CONFIG_COMPAT_BRK=y
73CONFIG_BASE_FULL=y
74CONFIG_FUTEX=y
75CONFIG_ANON_INODES=y
76CONFIG_EPOLL=y
77CONFIG_SIGNALFD=y
78CONFIG_TIMERFD=y
79CONFIG_EVENTFD=y
80CONFIG_SHMEM=y
81CONFIG_VM_EVENT_COUNTERS=y
82CONFIG_SLAB=y
83# CONFIG_SLUB is not set
84# CONFIG_SLOB is not set
85# CONFIG_PROFILING is not set
86# CONFIG_MARKERS is not set
87CONFIG_HAVE_OPROFILE=y
88# CONFIG_KPROBES is not set
89CONFIG_HAVE_KPROBES=y
90CONFIG_HAVE_KRETPROBES=y
91# CONFIG_HAVE_DMA_ATTRS is not set
92CONFIG_PROC_PAGE_MONITOR=y
93CONFIG_SLABINFO=y
94CONFIG_RT_MUTEXES=y
95# CONFIG_TINY_SHMEM is not set
96CONFIG_BASE_SMALL=0
97CONFIG_MODULES=y
98# CONFIG_MODULE_FORCE_LOAD is not set
99CONFIG_MODULE_UNLOAD=y
100CONFIG_MODULE_FORCE_UNLOAD=y
101CONFIG_MODVERSIONS=y
102# CONFIG_MODULE_SRCVERSION_ALL is not set
103CONFIG_KMOD=y
104CONFIG_BLOCK=y
105# CONFIG_LBD is not set
106# CONFIG_BLK_DEV_IO_TRACE is not set
107# CONFIG_LSF is not set
108# CONFIG_BLK_DEV_BSG is not set
109
110#
111# IO Schedulers
112#
113CONFIG_IOSCHED_NOOP=y
114CONFIG_IOSCHED_AS=y
115CONFIG_IOSCHED_DEADLINE=y
116CONFIG_IOSCHED_CFQ=y
117# CONFIG_DEFAULT_AS is not set
118# CONFIG_DEFAULT_DEADLINE is not set
119CONFIG_DEFAULT_CFQ=y
120# CONFIG_DEFAULT_NOOP is not set
121CONFIG_DEFAULT_IOSCHED="cfq"
122CONFIG_CLASSIC_RCU=y
123
124#
125# System Type
126#
127# CONFIG_ARCH_AAEC2000 is not set
128# CONFIG_ARCH_INTEGRATOR is not set
129# CONFIG_ARCH_REALVIEW is not set
130# CONFIG_ARCH_VERSATILE is not set
131# CONFIG_ARCH_AT91 is not set
132# CONFIG_ARCH_CLPS7500 is not set
133# CONFIG_ARCH_CLPS711X is not set
134# CONFIG_ARCH_CO285 is not set
135# CONFIG_ARCH_EBSA110 is not set
136# CONFIG_ARCH_EP93XX is not set
137# CONFIG_ARCH_FOOTBRIDGE is not set
138# CONFIG_ARCH_NETX is not set
139# CONFIG_ARCH_H720X is not set
140# CONFIG_ARCH_IMX is not set
141# CONFIG_ARCH_IOP13XX is not set
142# CONFIG_ARCH_IOP32X is not set
143# CONFIG_ARCH_IOP33X is not set
144# CONFIG_ARCH_IXP23XX is not set
145# CONFIG_ARCH_IXP2000 is not set
146# CONFIG_ARCH_IXP4XX is not set
147# CONFIG_ARCH_L7200 is not set
148# CONFIG_ARCH_KS8695 is not set
149# CONFIG_ARCH_NS9XXX is not set
150CONFIG_ARCH_MXC=y
151# CONFIG_ARCH_ORION5X is not set
152# CONFIG_ARCH_PNX4008 is not set
153# CONFIG_ARCH_PXA is not set
154# CONFIG_ARCH_RPC is not set
155# CONFIG_ARCH_SA1100 is not set
156# CONFIG_ARCH_S3C2410 is not set
157# CONFIG_ARCH_SHARK is not set
158# CONFIG_ARCH_LH7A40X is not set
159# CONFIG_ARCH_DAVINCI is not set
160# CONFIG_ARCH_OMAP is not set
161# CONFIG_ARCH_MSM7X00A is not set
162
163#
164# Boot options
165#
166
167#
168# Power management
169#
170
171#
172# Freescale MXC Implementations
173#
174# CONFIG_ARCH_MX2 is not set
175CONFIG_ARCH_MX3=y
176
177#
178# MX3 Options
179#
180CONFIG_MACH_MX31ADS=y
181# CONFIG_MACH_PCM037 is not set
182
183#
184# Processor Type
185#
186CONFIG_CPU_32=y
187CONFIG_CPU_V6=y
188# CONFIG_CPU_32v6K is not set
189CONFIG_CPU_32v6=y
190CONFIG_CPU_ABRT_EV6=y
191CONFIG_CPU_PABRT_NOIFAR=y
192CONFIG_CPU_CACHE_V6=y
193CONFIG_CPU_CACHE_VIPT=y
194CONFIG_CPU_COPY_V6=y
195CONFIG_CPU_TLB_V6=y
196CONFIG_CPU_HAS_ASID=y
197CONFIG_CPU_CP15=y
198CONFIG_CPU_CP15_MMU=y
199
200#
201# Processor Features
202#
203CONFIG_ARM_THUMB=y
204# CONFIG_CPU_ICACHE_DISABLE is not set
205# CONFIG_CPU_DCACHE_DISABLE is not set
206# CONFIG_CPU_BPREDICT_DISABLE is not set
207# CONFIG_OUTER_CACHE is not set
208
209#
210# Bus support
211#
212# CONFIG_PCI_SYSCALL is not set
213# CONFIG_ARCH_SUPPORTS_MSI is not set
214# CONFIG_PCCARD is not set
215
216#
217# Kernel Features
218#
219CONFIG_TICK_ONESHOT=y
220CONFIG_NO_HZ=y
221CONFIG_HIGH_RES_TIMERS=y
222CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
223CONFIG_PREEMPT=y
224CONFIG_HZ=100
225CONFIG_AEABI=y
226# CONFIG_OABI_COMPAT is not set
227# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
228CONFIG_SELECT_MEMORY_MODEL=y
229CONFIG_FLATMEM_MANUAL=y
230# CONFIG_DISCONTIGMEM_MANUAL is not set
231# CONFIG_SPARSEMEM_MANUAL is not set
232CONFIG_FLATMEM=y
233CONFIG_FLAT_NODE_MEM_MAP=y
234# CONFIG_SPARSEMEM_STATIC is not set
235# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
236CONFIG_PAGEFLAGS_EXTENDED=y
237CONFIG_SPLIT_PTLOCK_CPUS=4
238# CONFIG_RESOURCES_64BIT is not set
239CONFIG_ZONE_DMA_FLAG=1
240CONFIG_BOUNCE=y
241CONFIG_VIRT_TO_BUS=y
242CONFIG_ALIGNMENT_TRAP=y
243
244#
245# Boot options
246#
247CONFIG_ZBOOT_ROM_TEXT=0x0
248CONFIG_ZBOOT_ROM_BSS=0x0
249CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off"
250# CONFIG_XIP_KERNEL is not set
251# CONFIG_KEXEC is not set
252
253#
254# Floating point emulation
255#
256
257#
258# At least one emulation must be selected
259#
260CONFIG_VFP=y
261
262#
263# Userspace binary formats
264#
265CONFIG_BINFMT_ELF=y
266# CONFIG_BINFMT_AOUT is not set
267# CONFIG_BINFMT_MISC is not set
268
269#
270# Power management options
271#
272# CONFIG_PM is not set
273CONFIG_ARCH_SUSPEND_POSSIBLE=y
274
275#
276# Networking
277#
278CONFIG_NET=y
279
280#
281# Networking options
282#
283CONFIG_PACKET=y
284# CONFIG_PACKET_MMAP is not set
285CONFIG_UNIX=y
286CONFIG_XFRM=y
287# CONFIG_XFRM_USER is not set
288# CONFIG_XFRM_SUB_POLICY is not set
289# CONFIG_XFRM_MIGRATE is not set
290# CONFIG_XFRM_STATISTICS is not set
291# CONFIG_NET_KEY is not set
292CONFIG_INET=y
293# CONFIG_IP_MULTICAST is not set
294# CONFIG_IP_ADVANCED_ROUTER is not set
295CONFIG_IP_FIB_HASH=y
296CONFIG_IP_PNP=y
297CONFIG_IP_PNP_DHCP=y
298# CONFIG_IP_PNP_BOOTP is not set
299# CONFIG_IP_PNP_RARP is not set
300# CONFIG_NET_IPIP is not set
301# CONFIG_NET_IPGRE is not set
302# CONFIG_ARPD is not set
303# CONFIG_SYN_COOKIES is not set
304# CONFIG_INET_AH is not set
305# CONFIG_INET_ESP is not set
306# CONFIG_INET_IPCOMP is not set
307# CONFIG_INET_XFRM_TUNNEL is not set
308# CONFIG_INET_TUNNEL is not set
309CONFIG_INET_XFRM_MODE_TRANSPORT=y
310CONFIG_INET_XFRM_MODE_TUNNEL=y
311CONFIG_INET_XFRM_MODE_BEET=y
312# CONFIG_INET_LRO is not set
313CONFIG_INET_DIAG=y
314CONFIG_INET_TCP_DIAG=y
315# CONFIG_TCP_CONG_ADVANCED is not set
316CONFIG_TCP_CONG_CUBIC=y
317CONFIG_DEFAULT_TCP_CONG="cubic"
318# CONFIG_TCP_MD5SIG is not set
319# CONFIG_IPV6 is not set
320# CONFIG_NETWORK_SECMARK is not set
321# CONFIG_NETFILTER is not set
322# CONFIG_IP_DCCP is not set
323# CONFIG_IP_SCTP is not set
324# CONFIG_TIPC is not set
325# CONFIG_ATM is not set
326# CONFIG_BRIDGE is not set
327# CONFIG_VLAN_8021Q is not set
328# CONFIG_DECNET is not set
329# CONFIG_LLC2 is not set
330# CONFIG_IPX is not set
331# CONFIG_ATALK is not set
332# CONFIG_X25 is not set
333# CONFIG_LAPB is not set
334# CONFIG_ECONET is not set
335# CONFIG_WAN_ROUTER is not set
336# CONFIG_NET_SCHED is not set
337
338#
339# Network testing
340#
341# CONFIG_NET_PKTGEN is not set
342# CONFIG_HAMRADIO is not set
343# CONFIG_CAN is not set
344# CONFIG_IRDA is not set
345# CONFIG_BT is not set
346# CONFIG_AF_RXRPC is not set
347
348#
349# Wireless
350#
351# CONFIG_CFG80211 is not set
352# CONFIG_WIRELESS_EXT is not set
353# CONFIG_MAC80211 is not set
354# CONFIG_IEEE80211 is not set
355# CONFIG_RFKILL is not set
356# CONFIG_NET_9P is not set
357
358#
359# Device Drivers
360#
361
362#
363# Generic Driver Options
364#
365CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
366CONFIG_STANDALONE=y
367CONFIG_PREVENT_FIRMWARE_BUILD=y
368CONFIG_FW_LOADER=m
369# CONFIG_SYS_HYPERVISOR is not set
370# CONFIG_CONNECTOR is not set
371CONFIG_MTD=y
372# CONFIG_MTD_DEBUG is not set
373# CONFIG_MTD_CONCAT is not set
374CONFIG_MTD_PARTITIONS=y
375CONFIG_MTD_REDBOOT_PARTS=y
376CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
377# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
378# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
379CONFIG_MTD_CMDLINE_PARTS=y
380# CONFIG_MTD_AFS_PARTS is not set
381# CONFIG_MTD_AR7_PARTS is not set
382
383#
384# User Modules And Translation Layers
385#
386CONFIG_MTD_CHAR=y
387CONFIG_MTD_BLKDEVS=y
388CONFIG_MTD_BLOCK=y
389# CONFIG_FTL is not set
390# CONFIG_NFTL is not set
391# CONFIG_INFTL is not set
392# CONFIG_RFD_FTL is not set
393# CONFIG_SSFDC is not set
394# CONFIG_MTD_OOPS is not set
395
396#
397# RAM/ROM/Flash chip drivers
398#
399CONFIG_MTD_CFI=y
400# CONFIG_MTD_JEDECPROBE is not set
401CONFIG_MTD_GEN_PROBE=y
402CONFIG_MTD_CFI_ADV_OPTIONS=y
403CONFIG_MTD_CFI_NOSWAP=y
404# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
405# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
406CONFIG_MTD_CFI_GEOMETRY=y
407# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
408CONFIG_MTD_MAP_BANK_WIDTH_2=y
409# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
410# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
411# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
412# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
413CONFIG_MTD_CFI_I1=y
414# CONFIG_MTD_CFI_I2 is not set
415# CONFIG_MTD_CFI_I4 is not set
416# CONFIG_MTD_CFI_I8 is not set
417# CONFIG_MTD_OTP is not set
418# CONFIG_MTD_CFI_INTELEXT is not set
419CONFIG_MTD_CFI_AMDSTD=y
420# CONFIG_MTD_CFI_STAA is not set
421CONFIG_MTD_CFI_UTIL=y
422CONFIG_MTD_RAM=y
423# CONFIG_MTD_ROM is not set
424# CONFIG_MTD_ABSENT is not set
425# CONFIG_MTD_XIP is not set
426
427#
428# Mapping drivers for chip access
429#
430# CONFIG_MTD_COMPLEX_MAPPINGS is not set
431# CONFIG_MTD_PHYSMAP is not set
432# CONFIG_MTD_ARM_INTEGRATOR is not set
433# CONFIG_MTD_PLATRAM is not set
434
435#
436# Self-contained MTD device drivers
437#
438# CONFIG_MTD_SLRAM is not set
439# CONFIG_MTD_PHRAM is not set
440# CONFIG_MTD_MTDRAM is not set
441# CONFIG_MTD_BLOCK2MTD is not set
442
443#
444# Disk-On-Chip Device Drivers
445#
446# CONFIG_MTD_DOC2000 is not set
447# CONFIG_MTD_DOC2001 is not set
448# CONFIG_MTD_DOC2001PLUS is not set
449CONFIG_MTD_NAND=y
450# CONFIG_MTD_NAND_VERIFY_WRITE is not set
451# CONFIG_MTD_NAND_ECC_SMC is not set
452# CONFIG_MTD_NAND_MUSEUM_IDS is not set
453CONFIG_MTD_NAND_IDS=y
454# CONFIG_MTD_NAND_DISKONCHIP is not set
455# CONFIG_MTD_NAND_NANDSIM is not set
456# CONFIG_MTD_NAND_PLATFORM is not set
457# CONFIG_MTD_ONENAND is not set
458
459#
460# UBI - Unsorted block images
461#
462# CONFIG_MTD_UBI is not set
463# CONFIG_PARPORT is not set
464# CONFIG_BLK_DEV is not set
465# CONFIG_MISC_DEVICES is not set
466CONFIG_HAVE_IDE=y
467# CONFIG_IDE is not set
468
469#
470# SCSI device support
471#
472# CONFIG_RAID_ATTRS is not set
473# CONFIG_SCSI is not set
474# CONFIG_SCSI_DMA is not set
475# CONFIG_SCSI_NETLINK is not set
476# CONFIG_ATA is not set
477# CONFIG_MD is not set
478CONFIG_NETDEVICES=y
479# CONFIG_NETDEVICES_MULTIQUEUE is not set
480# CONFIG_DUMMY is not set
481# CONFIG_BONDING is not set
482# CONFIG_MACVLAN is not set
483# CONFIG_EQUALIZER is not set
484# CONFIG_TUN is not set
485# CONFIG_VETH is not set
486# CONFIG_PHYLIB is not set
487CONFIG_NET_ETHERNET=y
488CONFIG_MII=y
489# CONFIG_AX88796 is not set
490# CONFIG_SMC91X is not set
491# CONFIG_DM9000 is not set
492# CONFIG_IBM_NEW_EMAC_ZMII is not set
493# CONFIG_IBM_NEW_EMAC_RGMII is not set
494# CONFIG_IBM_NEW_EMAC_TAH is not set
495# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
496# CONFIG_B44 is not set
497# CONFIG_NETDEV_1000 is not set
498# CONFIG_NETDEV_10000 is not set
499
500#
501# Wireless LAN
502#
503# CONFIG_WLAN_PRE80211 is not set
504# CONFIG_WLAN_80211 is not set
505# CONFIG_IWLWIFI_LEDS is not set
506# CONFIG_WAN is not set
507# CONFIG_PPP is not set
508# CONFIG_SLIP is not set
509# CONFIG_NETCONSOLE is not set
510# CONFIG_NETPOLL is not set
511# CONFIG_NET_POLL_CONTROLLER is not set
512# CONFIG_ISDN is not set
513
514#
515# Input device support
516#
517# CONFIG_INPUT is not set
518
519#
520# Hardware I/O ports
521#
522# CONFIG_SERIO is not set
523# CONFIG_GAMEPORT is not set
524
525#
526# Character devices
527#
528# CONFIG_VT is not set
529CONFIG_DEVKMEM=y
530# CONFIG_SERIAL_NONSTANDARD is not set
531
532#
533# Serial drivers
534#
535# CONFIG_SERIAL_8250 is not set
536
537#
538# Non-8250 serial port support
539#
540CONFIG_SERIAL_IMX=y
541CONFIG_SERIAL_IMX_CONSOLE=y
542CONFIG_SERIAL_CORE=y
543CONFIG_SERIAL_CORE_CONSOLE=y
544CONFIG_UNIX98_PTYS=y
545# CONFIG_LEGACY_PTYS is not set
546# CONFIG_IPMI_HANDLER is not set
547# CONFIG_HW_RANDOM is not set
548# CONFIG_NVRAM is not set
549# CONFIG_R3964 is not set
550# CONFIG_RAW_DRIVER is not set
551# CONFIG_TCG_TPM is not set
552# CONFIG_I2C is not set
553# CONFIG_SPI is not set
554CONFIG_HAVE_GPIO_LIB=y
555
556#
557# GPIO Support
558#
559
560#
561# I2C GPIO expanders:
562#
563
564#
565# SPI GPIO expanders:
566#
567# CONFIG_W1 is not set
568# CONFIG_POWER_SUPPLY is not set
569# CONFIG_HWMON is not set
570# CONFIG_WATCHDOG is not set
571
572#
573# Sonics Silicon Backplane
574#
575CONFIG_SSB_POSSIBLE=y
576# CONFIG_SSB is not set
577
578#
579# Multifunction device drivers
580#
581# CONFIG_MFD_SM501 is not set
582# CONFIG_MFD_ASIC3 is not set
583# CONFIG_HTC_EGPIO is not set
584# CONFIG_HTC_PASIC3 is not set
585
586#
587# Multimedia devices
588#
589
590#
591# Multimedia core support
592#
593# CONFIG_VIDEO_DEV is not set
594# CONFIG_DVB_CORE is not set
595# CONFIG_VIDEO_MEDIA is not set
596
597#
598# Multimedia drivers
599#
600# CONFIG_DAB is not set
601
602#
603# Graphics support
604#
605# CONFIG_VGASTATE is not set
606# CONFIG_VIDEO_OUTPUT_CONTROL is not set
607# CONFIG_FB is not set
608# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
609
610#
611# Display device support
612#
613# CONFIG_DISPLAY_SUPPORT is not set
614
615#
616# Sound
617#
618# CONFIG_SOUND is not set
619# CONFIG_USB_SUPPORT is not set
620# CONFIG_MMC is not set
621# CONFIG_NEW_LEDS is not set
622CONFIG_RTC_LIB=y
623# CONFIG_RTC_CLASS is not set
624# CONFIG_UIO is not set
625
626#
627# File systems
628#
629# CONFIG_EXT2_FS is not set
630# CONFIG_EXT3_FS is not set
631# CONFIG_EXT4DEV_FS is not set
632# CONFIG_REISERFS_FS is not set
633# CONFIG_JFS_FS is not set
634# CONFIG_FS_POSIX_ACL is not set
635# CONFIG_XFS_FS is not set
636# CONFIG_OCFS2_FS is not set
637# CONFIG_DNOTIFY is not set
638CONFIG_INOTIFY=y
639CONFIG_INOTIFY_USER=y
640# CONFIG_QUOTA is not set
641# CONFIG_AUTOFS_FS is not set
642# CONFIG_AUTOFS4_FS is not set
643# CONFIG_FUSE_FS is not set
644
645#
646# CD-ROM/DVD Filesystems
647#
648# CONFIG_ISO9660_FS is not set
649# CONFIG_UDF_FS is not set
650
651#
652# DOS/FAT/NT Filesystems
653#
654# CONFIG_MSDOS_FS is not set
655# CONFIG_VFAT_FS is not set
656# CONFIG_NTFS_FS is not set
657
658#
659# Pseudo filesystems
660#
661CONFIG_PROC_FS=y
662CONFIG_PROC_SYSCTL=y
663CONFIG_SYSFS=y
664CONFIG_TMPFS=y
665# CONFIG_TMPFS_POSIX_ACL is not set
666# CONFIG_HUGETLB_PAGE is not set
667# CONFIG_CONFIGFS_FS is not set
668
669#
670# Miscellaneous filesystems
671#
672# CONFIG_ADFS_FS is not set
673# CONFIG_AFFS_FS is not set
674# CONFIG_HFS_FS is not set
675# CONFIG_HFSPLUS_FS is not set
676# CONFIG_BEFS_FS is not set
677# CONFIG_BFS_FS is not set
678# CONFIG_EFS_FS is not set
679CONFIG_JFFS2_FS=y
680CONFIG_JFFS2_FS_DEBUG=0
681CONFIG_JFFS2_FS_WRITEBUFFER=y
682# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
683# CONFIG_JFFS2_SUMMARY is not set
684# CONFIG_JFFS2_FS_XATTR is not set
685# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
686CONFIG_JFFS2_ZLIB=y
687# CONFIG_JFFS2_LZO is not set
688CONFIG_JFFS2_RTIME=y
689# CONFIG_JFFS2_RUBIN is not set
690CONFIG_CRAMFS=y
691# CONFIG_VXFS_FS is not set
692# CONFIG_MINIX_FS is not set
693# CONFIG_HPFS_FS is not set
694# CONFIG_QNX4FS_FS is not set
695# CONFIG_ROMFS_FS is not set
696# CONFIG_SYSV_FS is not set
697# CONFIG_UFS_FS is not set
698CONFIG_NETWORK_FILESYSTEMS=y
699CONFIG_NFS_FS=y
700# CONFIG_NFS_V3 is not set
701# CONFIG_NFS_V4 is not set
702# CONFIG_NFSD is not set
703CONFIG_ROOT_NFS=y
704CONFIG_LOCKD=y
705CONFIG_NFS_COMMON=y
706CONFIG_SUNRPC=y
707# CONFIG_SUNRPC_BIND34 is not set
708# CONFIG_RPCSEC_GSS_KRB5 is not set
709# CONFIG_RPCSEC_GSS_SPKM3 is not set
710# CONFIG_SMB_FS is not set
711# CONFIG_CIFS is not set
712# CONFIG_NCP_FS is not set
713# CONFIG_CODA_FS is not set
714# CONFIG_AFS_FS is not set
715
716#
717# Partition Types
718#
719# CONFIG_PARTITION_ADVANCED is not set
720CONFIG_MSDOS_PARTITION=y
721# CONFIG_NLS is not set
722# CONFIG_DLM is not set
723
724#
725# Kernel hacking
726#
727CONFIG_PRINTK_TIME=y
728CONFIG_ENABLE_WARN_DEPRECATED=y
729CONFIG_ENABLE_MUST_CHECK=y
730CONFIG_FRAME_WARN=1024
731# CONFIG_MAGIC_SYSRQ is not set
732# CONFIG_UNUSED_SYMBOLS is not set
733# CONFIG_DEBUG_FS is not set
734# CONFIG_HEADERS_CHECK is not set
735# CONFIG_DEBUG_KERNEL is not set
736# CONFIG_DEBUG_BUGVERBOSE is not set
737CONFIG_FRAME_POINTER=y
738# CONFIG_SAMPLES is not set
739# CONFIG_DEBUG_USER is not set
740
741#
742# Security options
743#
744# CONFIG_KEYS is not set
745# CONFIG_SECURITY is not set
746# CONFIG_SECURITY_FILE_CAPABILITIES is not set
747CONFIG_CRYPTO=y
748
749#
750# Crypto core or helper
751#
752# CONFIG_CRYPTO_MANAGER is not set
753# CONFIG_CRYPTO_GF128MUL is not set
754# CONFIG_CRYPTO_NULL is not set
755# CONFIG_CRYPTO_CRYPTD is not set
756# CONFIG_CRYPTO_AUTHENC is not set
757# CONFIG_CRYPTO_TEST is not set
758
759#
760# Authenticated Encryption with Associated Data
761#
762# CONFIG_CRYPTO_CCM is not set
763# CONFIG_CRYPTO_GCM is not set
764# CONFIG_CRYPTO_SEQIV is not set
765
766#
767# Block modes
768#
769# CONFIG_CRYPTO_CBC is not set
770# CONFIG_CRYPTO_CTR is not set
771# CONFIG_CRYPTO_CTS is not set
772# CONFIG_CRYPTO_ECB is not set
773# CONFIG_CRYPTO_LRW is not set
774# CONFIG_CRYPTO_PCBC is not set
775# CONFIG_CRYPTO_XTS is not set
776
777#
778# Hash modes
779#
780# CONFIG_CRYPTO_HMAC is not set
781# CONFIG_CRYPTO_XCBC is not set
782
783#
784# Digest
785#
786# CONFIG_CRYPTO_CRC32C is not set
787# CONFIG_CRYPTO_MD4 is not set
788# CONFIG_CRYPTO_MD5 is not set
789# CONFIG_CRYPTO_MICHAEL_MIC is not set
790# CONFIG_CRYPTO_SHA1 is not set
791# CONFIG_CRYPTO_SHA256 is not set
792# CONFIG_CRYPTO_SHA512 is not set
793# CONFIG_CRYPTO_TGR192 is not set
794# CONFIG_CRYPTO_WP512 is not set
795
796#
797# Ciphers
798#
799# CONFIG_CRYPTO_AES is not set
800# CONFIG_CRYPTO_ANUBIS is not set
801# CONFIG_CRYPTO_ARC4 is not set
802# CONFIG_CRYPTO_BLOWFISH is not set
803# CONFIG_CRYPTO_CAMELLIA is not set
804# CONFIG_CRYPTO_CAST5 is not set
805# CONFIG_CRYPTO_CAST6 is not set
806# CONFIG_CRYPTO_DES is not set
807# CONFIG_CRYPTO_FCRYPT is not set
808# CONFIG_CRYPTO_KHAZAD is not set
809# CONFIG_CRYPTO_SALSA20 is not set
810# CONFIG_CRYPTO_SEED is not set
811# CONFIG_CRYPTO_SERPENT is not set
812# CONFIG_CRYPTO_TEA is not set
813# CONFIG_CRYPTO_TWOFISH is not set
814
815#
816# Compression
817#
818# CONFIG_CRYPTO_DEFLATE is not set
819# CONFIG_CRYPTO_LZO is not set
820# CONFIG_CRYPTO_HW is not set
821
822#
823# Library routines
824#
825CONFIG_BITREVERSE=y
826# CONFIG_GENERIC_FIND_FIRST_BIT is not set
827# CONFIG_GENERIC_FIND_NEXT_BIT is not set
828# CONFIG_CRC_CCITT is not set
829# CONFIG_CRC16 is not set
830# CONFIG_CRC_ITU_T is not set
831CONFIG_CRC32=y
832# CONFIG_CRC7 is not set
833# CONFIG_LIBCRC32C is not set
834CONFIG_ZLIB_INFLATE=y
835CONFIG_ZLIB_DEFLATE=y
836CONFIG_PLIST=y
837CONFIG_HAS_IOMEM=y
838CONFIG_HAS_IOPORT=y
839CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/mx31litekit_defconfig b/arch/arm/configs/mx31litekit_defconfig
new file mode 100644
index 000000000000..4f41c4135685
--- /dev/null
+++ b/arch/arm/configs/mx31litekit_defconfig
@@ -0,0 +1,1100 @@
1#
2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc5
4# Fri Jun 13 14:23:39 2008
5#
6CONFIG_ARM=y
7CONFIG_SYS_SUPPORTS_APM_EMULATION=y
8# CONFIG_GENERIC_GPIO is not set
9# CONFIG_GENERIC_TIME is not set
10# CONFIG_GENERIC_CLOCKEVENTS is not set
11CONFIG_MMU=y
12# CONFIG_NO_IOPORT is not set
13CONFIG_GENERIC_HARDIRQS=y
14CONFIG_STACKTRACE_SUPPORT=y
15CONFIG_LOCKDEP_SUPPORT=y
16CONFIG_TRACE_IRQFLAGS_SUPPORT=y
17CONFIG_HARDIRQS_SW_RESEND=y
18CONFIG_GENERIC_IRQ_PROBE=y
19CONFIG_RWSEM_GENERIC_SPINLOCK=y
20# CONFIG_ARCH_HAS_ILOG2_U32 is not set
21# CONFIG_ARCH_HAS_ILOG2_U64 is not set
22CONFIG_GENERIC_HWEIGHT=y
23CONFIG_GENERIC_CALIBRATE_DELAY=y
24CONFIG_ARCH_SUPPORTS_AOUT=y
25CONFIG_ZONE_DMA=y
26CONFIG_ARCH_MTD_XIP=y
27CONFIG_VECTORS_BASE=0xffff0000
28CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
29
30#
31# General setup
32#
33CONFIG_EXPERIMENTAL=y
34CONFIG_BROKEN_ON_SMP=y
35CONFIG_LOCK_KERNEL=y
36CONFIG_INIT_ENV_ARG_LIMIT=32
37CONFIG_LOCALVERSION=""
38CONFIG_LOCALVERSION_AUTO=y
39CONFIG_SWAP=y
40CONFIG_SYSVIPC=y
41CONFIG_SYSVIPC_SYSCTL=y
42# CONFIG_POSIX_MQUEUE is not set
43# CONFIG_BSD_PROCESS_ACCT is not set
44# CONFIG_TASKSTATS is not set
45# CONFIG_AUDIT is not set
46CONFIG_IKCONFIG=y
47CONFIG_IKCONFIG_PROC=y
48CONFIG_LOG_BUF_SHIFT=14
49# CONFIG_CGROUPS is not set
50# CONFIG_GROUP_SCHED is not set
51CONFIG_SYSFS_DEPRECATED=y
52CONFIG_SYSFS_DEPRECATED_V2=y
53# CONFIG_RELAY is not set
54# CONFIG_NAMESPACES is not set
55# CONFIG_BLK_DEV_INITRD is not set
56CONFIG_CC_OPTIMIZE_FOR_SIZE=y
57CONFIG_SYSCTL=y
58CONFIG_EMBEDDED=y
59CONFIG_UID16=y
60CONFIG_SYSCTL_SYSCALL=y
61CONFIG_SYSCTL_SYSCALL_CHECK=y
62CONFIG_KALLSYMS=y
63# CONFIG_KALLSYMS_ALL is not set
64# CONFIG_KALLSYMS_EXTRA_PASS is not set
65CONFIG_HOTPLUG=y
66CONFIG_PRINTK=y
67CONFIG_BUG=y
68CONFIG_ELF_CORE=y
69CONFIG_COMPAT_BRK=y
70CONFIG_BASE_FULL=y
71CONFIG_FUTEX=y
72CONFIG_ANON_INODES=y
73CONFIG_EPOLL=y
74CONFIG_SIGNALFD=y
75CONFIG_TIMERFD=y
76CONFIG_EVENTFD=y
77CONFIG_SHMEM=y
78CONFIG_VM_EVENT_COUNTERS=y
79CONFIG_SLAB=y
80# CONFIG_SLUB is not set
81# CONFIG_SLOB is not set
82# CONFIG_PROFILING is not set
83# CONFIG_MARKERS is not set
84CONFIG_HAVE_OPROFILE=y
85# CONFIG_KPROBES is not set
86CONFIG_HAVE_KPROBES=y
87CONFIG_HAVE_KRETPROBES=y
88# CONFIG_HAVE_DMA_ATTRS is not set
89CONFIG_PROC_PAGE_MONITOR=y
90CONFIG_SLABINFO=y
91CONFIG_RT_MUTEXES=y
92# CONFIG_TINY_SHMEM is not set
93CONFIG_BASE_SMALL=0
94CONFIG_MODULES=y
95# CONFIG_MODULE_FORCE_LOAD is not set
96CONFIG_MODULE_UNLOAD=y
97CONFIG_MODULE_FORCE_UNLOAD=y
98CONFIG_MODVERSIONS=y
99# CONFIG_MODULE_SRCVERSION_ALL is not set
100CONFIG_KMOD=y
101CONFIG_BLOCK=y
102# CONFIG_LBD is not set
103# CONFIG_BLK_DEV_IO_TRACE is not set
104# CONFIG_LSF is not set
105# CONFIG_BLK_DEV_BSG is not set
106
107#
108# IO Schedulers
109#
110CONFIG_IOSCHED_NOOP=y
111CONFIG_IOSCHED_AS=y
112CONFIG_IOSCHED_DEADLINE=y
113CONFIG_IOSCHED_CFQ=y
114# CONFIG_DEFAULT_AS is not set
115# CONFIG_DEFAULT_DEADLINE is not set
116CONFIG_DEFAULT_CFQ=y
117# CONFIG_DEFAULT_NOOP is not set
118CONFIG_DEFAULT_IOSCHED="cfq"
119CONFIG_CLASSIC_RCU=y
120
121#
122# System Type
123#
124# CONFIG_ARCH_AAEC2000 is not set
125# CONFIG_ARCH_INTEGRATOR is not set
126# CONFIG_ARCH_REALVIEW is not set
127# CONFIG_ARCH_VERSATILE is not set
128# CONFIG_ARCH_AT91 is not set
129# CONFIG_ARCH_CLPS7500 is not set
130# CONFIG_ARCH_CLPS711X is not set
131# CONFIG_ARCH_CO285 is not set
132# CONFIG_ARCH_EBSA110 is not set
133# CONFIG_ARCH_EP93XX is not set
134# CONFIG_ARCH_FOOTBRIDGE is not set
135# CONFIG_ARCH_NETX is not set
136# CONFIG_ARCH_H720X is not set
137# CONFIG_ARCH_IMX is not set
138# CONFIG_ARCH_IOP13XX is not set
139# CONFIG_ARCH_IOP32X is not set
140# CONFIG_ARCH_IOP33X is not set
141# CONFIG_ARCH_IXP23XX is not set
142# CONFIG_ARCH_IXP2000 is not set
143# CONFIG_ARCH_IXP4XX is not set
144# CONFIG_ARCH_L7200 is not set
145# CONFIG_ARCH_KS8695 is not set
146# CONFIG_ARCH_NS9XXX is not set
147CONFIG_ARCH_MXC=y
148# CONFIG_ARCH_ORION5X is not set
149# CONFIG_ARCH_PNX4008 is not set
150# CONFIG_ARCH_PXA is not set
151# CONFIG_ARCH_RPC is not set
152# CONFIG_ARCH_SA1100 is not set
153# CONFIG_ARCH_S3C2410 is not set
154# CONFIG_ARCH_SHARK is not set
155# CONFIG_ARCH_LH7A40X is not set
156# CONFIG_ARCH_DAVINCI is not set
157# CONFIG_ARCH_OMAP is not set
158# CONFIG_ARCH_MSM7X00A is not set
159
160#
161# Boot options
162#
163
164#
165# Power management
166#
167
168#
169# Freescale MXC Implementations
170#
171CONFIG_ARCH_MX3=y
172
173#
174# MX3 Options
175#
176# CONFIG_MACH_MX31ADS is not set
177CONFIG_MACH_MX31LITE=y
178
179#
180# Processor Type
181#
182CONFIG_CPU_32=y
183CONFIG_CPU_V6=y
184# CONFIG_CPU_32v6K is not set
185CONFIG_CPU_32v6=y
186CONFIG_CPU_ABRT_EV6=y
187CONFIG_CPU_PABRT_NOIFAR=y
188CONFIG_CPU_CACHE_V6=y
189CONFIG_CPU_CACHE_VIPT=y
190CONFIG_CPU_COPY_V6=y
191CONFIG_CPU_TLB_V6=y
192CONFIG_CPU_HAS_ASID=y
193CONFIG_CPU_CP15=y
194CONFIG_CPU_CP15_MMU=y
195
196#
197# Processor Features
198#
199CONFIG_ARM_THUMB=y
200# CONFIG_CPU_ICACHE_DISABLE is not set
201# CONFIG_CPU_DCACHE_DISABLE is not set
202# CONFIG_CPU_BPREDICT_DISABLE is not set
203# CONFIG_OUTER_CACHE is not set
204
205#
206# Bus support
207#
208# CONFIG_PCI_SYSCALL is not set
209# CONFIG_ARCH_SUPPORTS_MSI is not set
210CONFIG_PCCARD=m
211# CONFIG_PCMCIA_DEBUG is not set
212# CONFIG_PCMCIA is not set
213
214#
215# PC-card bridges
216#
217
218#
219# Kernel Features
220#
221# CONFIG_TICK_ONESHOT is not set
222CONFIG_PREEMPT=y
223# CONFIG_NO_IDLE_HZ is not set
224CONFIG_HZ=100
225CONFIG_AEABI=y
226# CONFIG_OABI_COMPAT is not set
227# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
228CONFIG_SELECT_MEMORY_MODEL=y
229CONFIG_FLATMEM_MANUAL=y
230# CONFIG_DISCONTIGMEM_MANUAL is not set
231# CONFIG_SPARSEMEM_MANUAL is not set
232CONFIG_FLATMEM=y
233CONFIG_FLAT_NODE_MEM_MAP=y
234# CONFIG_SPARSEMEM_STATIC is not set
235# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
236CONFIG_PAGEFLAGS_EXTENDED=y
237CONFIG_SPLIT_PTLOCK_CPUS=4
238# CONFIG_RESOURCES_64BIT is not set
239CONFIG_ZONE_DMA_FLAG=1
240CONFIG_BOUNCE=y
241CONFIG_VIRT_TO_BUS=y
242CONFIG_ALIGNMENT_TRAP=y
243
244#
245# Boot options
246#
247CONFIG_ZBOOT_ROM_TEXT=0x0
248CONFIG_ZBOOT_ROM_BSS=0x0
249CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off"
250# CONFIG_XIP_KERNEL is not set
251# CONFIG_KEXEC is not set
252
253#
254# Floating point emulation
255#
256
257#
258# At least one emulation must be selected
259#
260CONFIG_VFP=y
261
262#
263# Userspace binary formats
264#
265CONFIG_BINFMT_ELF=y
266CONFIG_BINFMT_AOUT=y
267# CONFIG_BINFMT_MISC is not set
268
269#
270# Power management options
271#
272CONFIG_PM=y
273# CONFIG_PM_DEBUG is not set
274# CONFIG_SUSPEND is not set
275# CONFIG_APM_EMULATION is not set
276CONFIG_ARCH_SUSPEND_POSSIBLE=y
277
278#
279# Networking
280#
281CONFIG_NET=y
282
283#
284# Networking options
285#
286CONFIG_PACKET=y
287# CONFIG_PACKET_MMAP is not set
288CONFIG_UNIX=y
289CONFIG_XFRM=y
290# CONFIG_XFRM_USER is not set
291# CONFIG_XFRM_SUB_POLICY is not set
292# CONFIG_XFRM_MIGRATE is not set
293# CONFIG_XFRM_STATISTICS is not set
294# CONFIG_NET_KEY is not set
295CONFIG_INET=y
296# CONFIG_IP_MULTICAST is not set
297# CONFIG_IP_ADVANCED_ROUTER is not set
298CONFIG_IP_FIB_HASH=y
299CONFIG_IP_PNP=y
300CONFIG_IP_PNP_DHCP=y
301# CONFIG_IP_PNP_BOOTP is not set
302# CONFIG_IP_PNP_RARP is not set
303# CONFIG_NET_IPIP is not set
304# CONFIG_NET_IPGRE is not set
305# CONFIG_ARPD is not set
306# CONFIG_SYN_COOKIES is not set
307# CONFIG_INET_AH is not set
308# CONFIG_INET_ESP is not set
309# CONFIG_INET_IPCOMP is not set
310# CONFIG_INET_XFRM_TUNNEL is not set
311# CONFIG_INET_TUNNEL is not set
312CONFIG_INET_XFRM_MODE_TRANSPORT=y
313CONFIG_INET_XFRM_MODE_TUNNEL=y
314CONFIG_INET_XFRM_MODE_BEET=y
315# CONFIG_INET_LRO is not set
316CONFIG_INET_DIAG=y
317CONFIG_INET_TCP_DIAG=y
318# CONFIG_TCP_CONG_ADVANCED is not set
319CONFIG_TCP_CONG_CUBIC=y
320CONFIG_DEFAULT_TCP_CONG="cubic"
321# CONFIG_TCP_MD5SIG is not set
322# CONFIG_IPV6 is not set
323# CONFIG_NETWORK_SECMARK is not set
324# CONFIG_NETFILTER is not set
325# CONFIG_IP_DCCP is not set
326# CONFIG_IP_SCTP is not set
327# CONFIG_TIPC is not set
328# CONFIG_ATM is not set
329# CONFIG_BRIDGE is not set
330# CONFIG_VLAN_8021Q is not set
331# CONFIG_DECNET is not set
332# CONFIG_LLC2 is not set
333# CONFIG_IPX is not set
334# CONFIG_ATALK is not set
335# CONFIG_X25 is not set
336# CONFIG_LAPB is not set
337# CONFIG_ECONET is not set
338# CONFIG_WAN_ROUTER is not set
339# CONFIG_NET_SCHED is not set
340
341#
342# Network testing
343#
344# CONFIG_NET_PKTGEN is not set
345# CONFIG_HAMRADIO is not set
346# CONFIG_CAN is not set
347# CONFIG_IRDA is not set
348# CONFIG_BT is not set
349# CONFIG_AF_RXRPC is not set
350
351#
352# Wireless
353#
354# CONFIG_CFG80211 is not set
355# CONFIG_WIRELESS_EXT is not set
356# CONFIG_MAC80211 is not set
357# CONFIG_IEEE80211 is not set
358# CONFIG_RFKILL is not set
359# CONFIG_NET_9P is not set
360
361#
362# Device Drivers
363#
364
365#
366# Generic Driver Options
367#
368CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
369CONFIG_STANDALONE=y
370CONFIG_PREVENT_FIRMWARE_BUILD=y
371CONFIG_FW_LOADER=m
372# CONFIG_DEBUG_DRIVER is not set
373# CONFIG_DEBUG_DEVRES is not set
374# CONFIG_SYS_HYPERVISOR is not set
375# CONFIG_CONNECTOR is not set
376CONFIG_MTD=y
377# CONFIG_MTD_DEBUG is not set
378# CONFIG_MTD_CONCAT is not set
379CONFIG_MTD_PARTITIONS=y
380CONFIG_MTD_REDBOOT_PARTS=y
381CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
382# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
383# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
384CONFIG_MTD_CMDLINE_PARTS=y
385# CONFIG_MTD_AFS_PARTS is not set
386# CONFIG_MTD_AR7_PARTS is not set
387
388#
389# User Modules And Translation Layers
390#
391CONFIG_MTD_CHAR=y
392CONFIG_MTD_BLKDEVS=y
393CONFIG_MTD_BLOCK=y
394# CONFIG_FTL is not set
395# CONFIG_NFTL is not set
396# CONFIG_INFTL is not set
397# CONFIG_RFD_FTL is not set
398# CONFIG_SSFDC is not set
399# CONFIG_MTD_OOPS is not set
400
401#
402# RAM/ROM/Flash chip drivers
403#
404CONFIG_MTD_CFI=y
405# CONFIG_MTD_JEDECPROBE is not set
406CONFIG_MTD_GEN_PROBE=y
407CONFIG_MTD_CFI_ADV_OPTIONS=y
408CONFIG_MTD_CFI_NOSWAP=y
409# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
410# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
411CONFIG_MTD_CFI_GEOMETRY=y
412# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
413CONFIG_MTD_MAP_BANK_WIDTH_2=y
414# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
415# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
416# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
417# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
418CONFIG_MTD_CFI_I1=y
419# CONFIG_MTD_CFI_I2 is not set
420# CONFIG_MTD_CFI_I4 is not set
421# CONFIG_MTD_CFI_I8 is not set
422# CONFIG_MTD_OTP is not set
423# CONFIG_MTD_CFI_INTELEXT is not set
424CONFIG_MTD_CFI_AMDSTD=y
425# CONFIG_MTD_CFI_STAA is not set
426CONFIG_MTD_CFI_UTIL=y
427CONFIG_MTD_RAM=y
428# CONFIG_MTD_ROM is not set
429# CONFIG_MTD_ABSENT is not set
430# CONFIG_MTD_XIP is not set
431
432#
433# Mapping drivers for chip access
434#
435# CONFIG_MTD_COMPLEX_MAPPINGS is not set
436# CONFIG_MTD_PHYSMAP is not set
437# CONFIG_MTD_ARM_INTEGRATOR is not set
438# CONFIG_MTD_PLATRAM is not set
439
440#
441# Self-contained MTD device drivers
442#
443# CONFIG_MTD_SLRAM is not set
444# CONFIG_MTD_PHRAM is not set
445# CONFIG_MTD_MTDRAM is not set
446# CONFIG_MTD_BLOCK2MTD is not set
447
448#
449# Disk-On-Chip Device Drivers
450#
451# CONFIG_MTD_DOC2000 is not set
452# CONFIG_MTD_DOC2001 is not set
453# CONFIG_MTD_DOC2001PLUS is not set
454CONFIG_MTD_NAND=y
455# CONFIG_MTD_NAND_VERIFY_WRITE is not set
456# CONFIG_MTD_NAND_ECC_SMC is not set
457# CONFIG_MTD_NAND_MUSEUM_IDS is not set
458CONFIG_MTD_NAND_IDS=y
459# CONFIG_MTD_NAND_DISKONCHIP is not set
460# CONFIG_MTD_NAND_NANDSIM is not set
461# CONFIG_MTD_NAND_PLATFORM is not set
462# CONFIG_MTD_ALAUDA is not set
463# CONFIG_MTD_ONENAND is not set
464
465#
466# UBI - Unsorted block images
467#
468# CONFIG_MTD_UBI is not set
469# CONFIG_PARPORT is not set
470# CONFIG_BLK_DEV is not set
471# CONFIG_MISC_DEVICES is not set
472CONFIG_HAVE_IDE=y
473# CONFIG_IDE is not set
474
475#
476# SCSI device support
477#
478# CONFIG_RAID_ATTRS is not set
479CONFIG_SCSI=y
480CONFIG_SCSI_DMA=y
481# CONFIG_SCSI_TGT is not set
482# CONFIG_SCSI_NETLINK is not set
483CONFIG_SCSI_PROC_FS=y
484
485#
486# SCSI support type (disk, tape, CD-ROM)
487#
488CONFIG_BLK_DEV_SD=y
489# CONFIG_CHR_DEV_ST is not set
490# CONFIG_CHR_DEV_OSST is not set
491# CONFIG_BLK_DEV_SR is not set
492# CONFIG_CHR_DEV_SG is not set
493# CONFIG_CHR_DEV_SCH is not set
494
495#
496# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
497#
498CONFIG_SCSI_MULTI_LUN=y
499# CONFIG_SCSI_CONSTANTS is not set
500# CONFIG_SCSI_LOGGING is not set
501# CONFIG_SCSI_SCAN_ASYNC is not set
502CONFIG_SCSI_WAIT_SCAN=m
503
504#
505# SCSI Transports
506#
507# CONFIG_SCSI_SPI_ATTRS is not set
508# CONFIG_SCSI_FC_ATTRS is not set
509# CONFIG_SCSI_ISCSI_ATTRS is not set
510# CONFIG_SCSI_SAS_LIBSAS is not set
511# CONFIG_SCSI_SRP_ATTRS is not set
512CONFIG_SCSI_LOWLEVEL=y
513# CONFIG_ISCSI_TCP is not set
514# CONFIG_SCSI_DEBUG is not set
515# CONFIG_ATA is not set
516# CONFIG_MD is not set
517CONFIG_NETDEVICES=y
518# CONFIG_NETDEVICES_MULTIQUEUE is not set
519# CONFIG_DUMMY is not set
520# CONFIG_BONDING is not set
521# CONFIG_MACVLAN is not set
522# CONFIG_EQUALIZER is not set
523# CONFIG_TUN is not set
524# CONFIG_VETH is not set
525# CONFIG_PHYLIB is not set
526CONFIG_NET_ETHERNET=y
527CONFIG_MII=y
528# CONFIG_AX88796 is not set
529# CONFIG_SMC91X is not set
530# CONFIG_DM9000 is not set
531# CONFIG_IBM_NEW_EMAC_ZMII is not set
532# CONFIG_IBM_NEW_EMAC_RGMII is not set
533# CONFIG_IBM_NEW_EMAC_TAH is not set
534# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
535# CONFIG_B44 is not set
536# CONFIG_NETDEV_1000 is not set
537# CONFIG_NETDEV_10000 is not set
538
539#
540# Wireless LAN
541#
542# CONFIG_WLAN_PRE80211 is not set
543# CONFIG_WLAN_80211 is not set
544# CONFIG_IWLWIFI_LEDS is not set
545
546#
547# USB Network Adapters
548#
549# CONFIG_USB_CATC is not set
550# CONFIG_USB_KAWETH is not set
551# CONFIG_USB_PEGASUS is not set
552# CONFIG_USB_RTL8150 is not set
553# CONFIG_USB_USBNET is not set
554# CONFIG_WAN is not set
555# CONFIG_PPP is not set
556# CONFIG_SLIP is not set
557# CONFIG_NETCONSOLE is not set
558# CONFIG_NETPOLL is not set
559# CONFIG_NET_POLL_CONTROLLER is not set
560# CONFIG_ISDN is not set
561
562#
563# Input device support
564#
565CONFIG_INPUT=y
566# CONFIG_INPUT_FF_MEMLESS is not set
567# CONFIG_INPUT_POLLDEV is not set
568
569#
570# Userland interfaces
571#
572# CONFIG_INPUT_MOUSEDEV is not set
573# CONFIG_INPUT_JOYDEV is not set
574CONFIG_INPUT_EVDEV=y
575# CONFIG_INPUT_EVBUG is not set
576
577#
578# Input Device Drivers
579#
580CONFIG_INPUT_KEYBOARD=y
581# CONFIG_KEYBOARD_ATKBD is not set
582# CONFIG_KEYBOARD_SUNKBD is not set
583# CONFIG_KEYBOARD_LKKBD is not set
584# CONFIG_KEYBOARD_XTKBD is not set
585# CONFIG_KEYBOARD_NEWTON is not set
586# CONFIG_KEYBOARD_STOWAWAY is not set
587# CONFIG_INPUT_MOUSE is not set
588# CONFIG_INPUT_JOYSTICK is not set
589# CONFIG_INPUT_TABLET is not set
590CONFIG_INPUT_TOUCHSCREEN=y
591# CONFIG_TOUCHSCREEN_FUJITSU is not set
592# CONFIG_TOUCHSCREEN_GUNZE is not set
593# CONFIG_TOUCHSCREEN_ELO is not set
594# CONFIG_TOUCHSCREEN_MTOUCH is not set
595# CONFIG_TOUCHSCREEN_MK712 is not set
596# CONFIG_TOUCHSCREEN_PENMOUNT is not set
597# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
598# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
599# CONFIG_TOUCHSCREEN_UCB1400 is not set
600# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
601# CONFIG_INPUT_MISC is not set
602
603#
604# Hardware I/O ports
605#
606# CONFIG_SERIO is not set
607# CONFIG_GAMEPORT is not set
608
609#
610# Character devices
611#
612CONFIG_VT=y
613CONFIG_VT_CONSOLE=y
614CONFIG_HW_CONSOLE=y
615# CONFIG_VT_HW_CONSOLE_BINDING is not set
616CONFIG_DEVKMEM=y
617# CONFIG_SERIAL_NONSTANDARD is not set
618
619#
620# Serial drivers
621#
622# CONFIG_SERIAL_8250 is not set
623
624#
625# Non-8250 serial port support
626#
627CONFIG_UNIX98_PTYS=y
628CONFIG_LEGACY_PTYS=y
629CONFIG_LEGACY_PTY_COUNT=256
630# CONFIG_IPMI_HANDLER is not set
631CONFIG_HW_RANDOM=y
632# CONFIG_NVRAM is not set
633# CONFIG_R3964 is not set
634# CONFIG_RAW_DRIVER is not set
635# CONFIG_TCG_TPM is not set
636# CONFIG_I2C is not set
637# CONFIG_SPI is not set
638# CONFIG_W1 is not set
639# CONFIG_POWER_SUPPLY is not set
640# CONFIG_HWMON is not set
641CONFIG_WATCHDOG=y
642CONFIG_WATCHDOG_NOWAYOUT=y
643
644#
645# Watchdog Device Drivers
646#
647# CONFIG_SOFT_WATCHDOG is not set
648
649#
650# USB-based Watchdog Cards
651#
652# CONFIG_USBPCWATCHDOG is not set
653
654#
655# Sonics Silicon Backplane
656#
657CONFIG_SSB_POSSIBLE=y
658# CONFIG_SSB is not set
659
660#
661# Multifunction device drivers
662#
663# CONFIG_MFD_SM501 is not set
664# CONFIG_MFD_ASIC3 is not set
665# CONFIG_HTC_PASIC3 is not set
666
667#
668# Multimedia devices
669#
670
671#
672# Multimedia core support
673#
674CONFIG_VIDEO_DEV=y
675CONFIG_VIDEO_V4L2_COMMON=y
676CONFIG_VIDEO_ALLOW_V4L1=y
677CONFIG_VIDEO_V4L1_COMPAT=y
678# CONFIG_DVB_CORE is not set
679CONFIG_VIDEO_MEDIA=y
680
681#
682# Multimedia drivers
683#
684# CONFIG_MEDIA_ATTACH is not set
685CONFIG_VIDEO_V4L2=y
686CONFIG_VIDEO_V4L1=y
687CONFIG_VIDEO_CAPTURE_DRIVERS=y
688# CONFIG_VIDEO_ADV_DEBUG is not set
689CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
690# CONFIG_VIDEO_VIVI is not set
691# CONFIG_VIDEO_CPIA is not set
692# CONFIG_VIDEO_CPIA2 is not set
693CONFIG_V4L_USB_DRIVERS=y
694# CONFIG_USB_VICAM is not set
695# CONFIG_USB_IBMCAM is not set
696# CONFIG_USB_KONICAWC is not set
697# CONFIG_USB_QUICKCAM_MESSENGER is not set
698# CONFIG_USB_ET61X251 is not set
699# CONFIG_USB_OV511 is not set
700# CONFIG_USB_SE401 is not set
701# CONFIG_USB_SN9C102 is not set
702# CONFIG_USB_STV680 is not set
703# CONFIG_USB_ZC0301 is not set
704# CONFIG_USB_PWC is not set
705# CONFIG_USB_ZR364XX is not set
706# CONFIG_USB_STKWEBCAM is not set
707# CONFIG_SOC_CAMERA is not set
708CONFIG_RADIO_ADAPTERS=y
709# CONFIG_USB_DSBR is not set
710# CONFIG_USB_SI470X is not set
711CONFIG_DAB=y
712# CONFIG_USB_DABUSB is not set
713
714#
715# Graphics support
716#
717# CONFIG_VGASTATE is not set
718# CONFIG_VIDEO_OUTPUT_CONTROL is not set
719CONFIG_FB=y
720# CONFIG_FIRMWARE_EDID is not set
721# CONFIG_FB_DDC is not set
722# CONFIG_FB_CFB_FILLRECT is not set
723# CONFIG_FB_CFB_COPYAREA is not set
724# CONFIG_FB_CFB_IMAGEBLIT is not set
725# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
726# CONFIG_FB_SYS_FILLRECT is not set
727# CONFIG_FB_SYS_COPYAREA is not set
728# CONFIG_FB_SYS_IMAGEBLIT is not set
729# CONFIG_FB_FOREIGN_ENDIAN is not set
730# CONFIG_FB_SYS_FOPS is not set
731# CONFIG_FB_SVGALIB is not set
732# CONFIG_FB_MACMODES is not set
733# CONFIG_FB_BACKLIGHT is not set
734# CONFIG_FB_MODE_HELPERS is not set
735# CONFIG_FB_TILEBLITTING is not set
736
737#
738# Frame buffer hardware drivers
739#
740# CONFIG_FB_S1D13XXX is not set
741# CONFIG_FB_VIRTUAL is not set
742# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
743
744#
745# Display device support
746#
747# CONFIG_DISPLAY_SUPPORT is not set
748
749#
750# Console display driver support
751#
752# CONFIG_VGA_CONSOLE is not set
753CONFIG_DUMMY_CONSOLE=y
754CONFIG_FRAMEBUFFER_CONSOLE=y
755# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
756# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
757# CONFIG_FONTS is not set
758CONFIG_FONT_8x8=y
759CONFIG_FONT_8x16=y
760CONFIG_LOGO=y
761# CONFIG_LOGO_LINUX_MONO is not set
762# CONFIG_LOGO_LINUX_VGA16 is not set
763CONFIG_LOGO_LINUX_CLUT224=y
764
765#
766# Sound
767#
768# CONFIG_SOUND is not set
769# CONFIG_HID_SUPPORT is not set
770CONFIG_USB_SUPPORT=y
771CONFIG_USB_ARCH_HAS_HCD=y
772# CONFIG_USB_ARCH_HAS_OHCI is not set
773# CONFIG_USB_ARCH_HAS_EHCI is not set
774CONFIG_USB=y
775# CONFIG_USB_DEBUG is not set
776# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
777
778#
779# Miscellaneous USB options
780#
781# CONFIG_USB_DEVICEFS is not set
782CONFIG_USB_DEVICE_CLASS=y
783# CONFIG_USB_DYNAMIC_MINORS is not set
784# CONFIG_USB_SUSPEND is not set
785# CONFIG_USB_OTG is not set
786# CONFIG_USB_OTG_WHITELIST is not set
787# CONFIG_USB_OTG_BLACKLIST_HUB is not set
788
789#
790# USB Host Controller Drivers
791#
792# CONFIG_USB_C67X00_HCD is not set
793# CONFIG_USB_ISP116X_HCD is not set
794# CONFIG_USB_ISP1760_HCD is not set
795# CONFIG_USB_SL811_HCD is not set
796# CONFIG_USB_R8A66597_HCD is not set
797
798#
799# USB Device Class drivers
800#
801# CONFIG_USB_ACM is not set
802# CONFIG_USB_PRINTER is not set
803# CONFIG_USB_WDM is not set
804
805#
806# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
807#
808
809#
810# may also be needed; see USB_STORAGE Help for more information
811#
812# CONFIG_USB_STORAGE is not set
813# CONFIG_USB_LIBUSUAL is not set
814
815#
816# USB Imaging devices
817#
818# CONFIG_USB_MDC800 is not set
819# CONFIG_USB_MICROTEK is not set
820CONFIG_USB_MON=y
821
822#
823# USB port drivers
824#
825# CONFIG_USB_SERIAL is not set
826
827#
828# USB Miscellaneous drivers
829#
830# CONFIG_USB_EMI62 is not set
831# CONFIG_USB_EMI26 is not set
832# CONFIG_USB_ADUTUX is not set
833# CONFIG_USB_AUERSWALD is not set
834# CONFIG_USB_RIO500 is not set
835# CONFIG_USB_LEGOTOWER is not set
836# CONFIG_USB_LCD is not set
837# CONFIG_USB_BERRY_CHARGE is not set
838# CONFIG_USB_LED is not set
839# CONFIG_USB_CYPRESS_CY7C63 is not set
840# CONFIG_USB_CYTHERM is not set
841# CONFIG_USB_PHIDGET is not set
842# CONFIG_USB_IDMOUSE is not set
843# CONFIG_USB_FTDI_ELAN is not set
844# CONFIG_USB_APPLEDISPLAY is not set
845# CONFIG_USB_LD is not set
846# CONFIG_USB_TRANCEVIBRATOR is not set
847# CONFIG_USB_IOWARRIOR is not set
848# CONFIG_USB_ISIGHTFW is not set
849# CONFIG_USB_GADGET is not set
850# CONFIG_MMC is not set
851# CONFIG_NEW_LEDS is not set
852CONFIG_RTC_LIB=y
853# CONFIG_RTC_CLASS is not set
854# CONFIG_UIO is not set
855
856#
857# File systems
858#
859# CONFIG_EXT2_FS is not set
860# CONFIG_EXT3_FS is not set
861# CONFIG_EXT4DEV_FS is not set
862# CONFIG_REISERFS_FS is not set
863# CONFIG_JFS_FS is not set
864# CONFIG_FS_POSIX_ACL is not set
865# CONFIG_XFS_FS is not set
866# CONFIG_OCFS2_FS is not set
867# CONFIG_DNOTIFY is not set
868CONFIG_INOTIFY=y
869CONFIG_INOTIFY_USER=y
870# CONFIG_QUOTA is not set
871# CONFIG_AUTOFS_FS is not set
872# CONFIG_AUTOFS4_FS is not set
873# CONFIG_FUSE_FS is not set
874
875#
876# CD-ROM/DVD Filesystems
877#
878# CONFIG_ISO9660_FS is not set
879# CONFIG_UDF_FS is not set
880
881#
882# DOS/FAT/NT Filesystems
883#
884# CONFIG_MSDOS_FS is not set
885# CONFIG_VFAT_FS is not set
886# CONFIG_NTFS_FS is not set
887
888#
889# Pseudo filesystems
890#
891CONFIG_PROC_FS=y
892CONFIG_PROC_SYSCTL=y
893CONFIG_SYSFS=y
894CONFIG_TMPFS=y
895# CONFIG_TMPFS_POSIX_ACL is not set
896# CONFIG_HUGETLB_PAGE is not set
897# CONFIG_CONFIGFS_FS is not set
898
899#
900# Miscellaneous filesystems
901#
902# CONFIG_ADFS_FS is not set
903# CONFIG_AFFS_FS is not set
904# CONFIG_HFS_FS is not set
905# CONFIG_HFSPLUS_FS is not set
906# CONFIG_BEFS_FS is not set
907# CONFIG_BFS_FS is not set
908# CONFIG_EFS_FS is not set
909CONFIG_JFFS2_FS=y
910CONFIG_JFFS2_FS_DEBUG=0
911CONFIG_JFFS2_FS_WRITEBUFFER=y
912# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
913# CONFIG_JFFS2_SUMMARY is not set
914# CONFIG_JFFS2_FS_XATTR is not set
915# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
916CONFIG_JFFS2_ZLIB=y
917# CONFIG_JFFS2_LZO is not set
918CONFIG_JFFS2_RTIME=y
919# CONFIG_JFFS2_RUBIN is not set
920CONFIG_CRAMFS=y
921# CONFIG_VXFS_FS is not set
922# CONFIG_MINIX_FS is not set
923# CONFIG_HPFS_FS is not set
924# CONFIG_QNX4FS_FS is not set
925# CONFIG_ROMFS_FS is not set
926# CONFIG_SYSV_FS is not set
927# CONFIG_UFS_FS is not set
928CONFIG_NETWORK_FILESYSTEMS=y
929CONFIG_NFS_FS=y
930# CONFIG_NFS_V3 is not set
931# CONFIG_NFS_V4 is not set
932# CONFIG_NFSD is not set
933CONFIG_ROOT_NFS=y
934CONFIG_LOCKD=y
935CONFIG_NFS_COMMON=y
936CONFIG_SUNRPC=y
937# CONFIG_SUNRPC_BIND34 is not set
938# CONFIG_RPCSEC_GSS_KRB5 is not set
939# CONFIG_RPCSEC_GSS_SPKM3 is not set
940# CONFIG_SMB_FS is not set
941# CONFIG_CIFS is not set
942# CONFIG_NCP_FS is not set
943# CONFIG_CODA_FS is not set
944# CONFIG_AFS_FS is not set
945
946#
947# Partition Types
948#
949# CONFIG_PARTITION_ADVANCED is not set
950CONFIG_MSDOS_PARTITION=y
951# CONFIG_NLS is not set
952# CONFIG_DLM is not set
953
954#
955# Kernel hacking
956#
957CONFIG_PRINTK_TIME=y
958CONFIG_ENABLE_WARN_DEPRECATED=y
959CONFIG_ENABLE_MUST_CHECK=y
960CONFIG_FRAME_WARN=1024
961# CONFIG_MAGIC_SYSRQ is not set
962# CONFIG_UNUSED_SYMBOLS is not set
963# CONFIG_DEBUG_FS is not set
964# CONFIG_HEADERS_CHECK is not set
965CONFIG_DEBUG_KERNEL=y
966# CONFIG_DEBUG_SHIRQ is not set
967CONFIG_DETECT_SOFTLOCKUP=y
968CONFIG_SCHED_DEBUG=y
969# CONFIG_SCHEDSTATS is not set
970# CONFIG_TIMER_STATS is not set
971# CONFIG_DEBUG_OBJECTS is not set
972# CONFIG_DEBUG_SLAB is not set
973CONFIG_DEBUG_PREEMPT=y
974# CONFIG_DEBUG_RT_MUTEXES is not set
975# CONFIG_RT_MUTEX_TESTER is not set
976# CONFIG_DEBUG_SPINLOCK is not set
977# CONFIG_DEBUG_MUTEXES is not set
978# CONFIG_DEBUG_LOCK_ALLOC is not set
979# CONFIG_PROVE_LOCKING is not set
980# CONFIG_LOCK_STAT is not set
981# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
982# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
983# CONFIG_DEBUG_KOBJECT is not set
984CONFIG_DEBUG_BUGVERBOSE=y
985# CONFIG_DEBUG_INFO is not set
986# CONFIG_DEBUG_VM is not set
987# CONFIG_DEBUG_WRITECOUNT is not set
988# CONFIG_DEBUG_LIST is not set
989# CONFIG_DEBUG_SG is not set
990CONFIG_FRAME_POINTER=y
991# CONFIG_BOOT_PRINTK_DELAY is not set
992# CONFIG_RCU_TORTURE_TEST is not set
993# CONFIG_BACKTRACE_SELF_TEST is not set
994# CONFIG_FAULT_INJECTION is not set
995# CONFIG_SAMPLES is not set
996# CONFIG_DEBUG_USER is not set
997CONFIG_DEBUG_ERRORS=y
998# CONFIG_DEBUG_STACK_USAGE is not set
999CONFIG_DEBUG_LL=y
1000# CONFIG_DEBUG_ICEDCC is not set
1001
1002#
1003# Security options
1004#
1005# CONFIG_KEYS is not set
1006# CONFIG_SECURITY is not set
1007# CONFIG_SECURITY_FILE_CAPABILITIES is not set
1008CONFIG_CRYPTO=y
1009
1010#
1011# Crypto core or helper
1012#
1013# CONFIG_CRYPTO_MANAGER is not set
1014# CONFIG_CRYPTO_GF128MUL is not set
1015# CONFIG_CRYPTO_NULL is not set
1016# CONFIG_CRYPTO_CRYPTD is not set
1017# CONFIG_CRYPTO_AUTHENC is not set
1018# CONFIG_CRYPTO_TEST is not set
1019
1020#
1021# Authenticated Encryption with Associated Data
1022#
1023# CONFIG_CRYPTO_CCM is not set
1024# CONFIG_CRYPTO_GCM is not set
1025# CONFIG_CRYPTO_SEQIV is not set
1026
1027#
1028# Block modes
1029#
1030# CONFIG_CRYPTO_CBC is not set
1031# CONFIG_CRYPTO_CTR is not set
1032# CONFIG_CRYPTO_CTS is not set
1033# CONFIG_CRYPTO_ECB is not set
1034# CONFIG_CRYPTO_LRW is not set
1035# CONFIG_CRYPTO_PCBC is not set
1036# CONFIG_CRYPTO_XTS is not set
1037
1038#
1039# Hash modes
1040#
1041# CONFIG_CRYPTO_HMAC is not set
1042# CONFIG_CRYPTO_XCBC is not set
1043
1044#
1045# Digest
1046#
1047# CONFIG_CRYPTO_CRC32C is not set
1048# CONFIG_CRYPTO_MD4 is not set
1049# CONFIG_CRYPTO_MD5 is not set
1050# CONFIG_CRYPTO_MICHAEL_MIC is not set
1051# CONFIG_CRYPTO_SHA1 is not set
1052# CONFIG_CRYPTO_SHA256 is not set
1053# CONFIG_CRYPTO_SHA512 is not set
1054# CONFIG_CRYPTO_TGR192 is not set
1055# CONFIG_CRYPTO_WP512 is not set
1056
1057#
1058# Ciphers
1059#
1060# CONFIG_CRYPTO_AES is not set
1061# CONFIG_CRYPTO_ANUBIS is not set
1062# CONFIG_CRYPTO_ARC4 is not set
1063# CONFIG_CRYPTO_BLOWFISH is not set
1064# CONFIG_CRYPTO_CAMELLIA is not set
1065# CONFIG_CRYPTO_CAST5 is not set
1066# CONFIG_CRYPTO_CAST6 is not set
1067# CONFIG_CRYPTO_DES is not set
1068# CONFIG_CRYPTO_FCRYPT is not set
1069# CONFIG_CRYPTO_KHAZAD is not set
1070# CONFIG_CRYPTO_SALSA20 is not set
1071# CONFIG_CRYPTO_SEED is not set
1072# CONFIG_CRYPTO_SERPENT is not set
1073# CONFIG_CRYPTO_TEA is not set
1074# CONFIG_CRYPTO_TWOFISH is not set
1075
1076#
1077# Compression
1078#
1079# CONFIG_CRYPTO_DEFLATE is not set
1080# CONFIG_CRYPTO_LZO is not set
1081CONFIG_CRYPTO_HW=y
1082
1083#
1084# Library routines
1085#
1086CONFIG_BITREVERSE=y
1087# CONFIG_GENERIC_FIND_FIRST_BIT is not set
1088# CONFIG_GENERIC_FIND_NEXT_BIT is not set
1089CONFIG_CRC_CCITT=m
1090# CONFIG_CRC16 is not set
1091# CONFIG_CRC_ITU_T is not set
1092CONFIG_CRC32=y
1093# CONFIG_CRC7 is not set
1094# CONFIG_LIBCRC32C is not set
1095CONFIG_ZLIB_INFLATE=y
1096CONFIG_ZLIB_DEFLATE=y
1097CONFIG_PLIST=y
1098CONFIG_HAS_IOMEM=y
1099CONFIG_HAS_IOPORT=y
1100CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/pcm037_defconfig b/arch/arm/configs/pcm037_defconfig
new file mode 100644
index 000000000000..627474586470
--- /dev/null
+++ b/arch/arm/configs/pcm037_defconfig
@@ -0,0 +1,748 @@
1#
2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc6
4# Wed Jun 25 11:52:42 2008
5#
6CONFIG_ARM=y
7CONFIG_SYS_SUPPORTS_APM_EMULATION=y
8CONFIG_GENERIC_GPIO=y
9CONFIG_GENERIC_TIME=y
10CONFIG_GENERIC_CLOCKEVENTS=y
11CONFIG_MMU=y
12# CONFIG_NO_IOPORT is not set
13CONFIG_GENERIC_HARDIRQS=y
14CONFIG_STACKTRACE_SUPPORT=y
15CONFIG_LOCKDEP_SUPPORT=y
16CONFIG_TRACE_IRQFLAGS_SUPPORT=y
17CONFIG_HARDIRQS_SW_RESEND=y
18CONFIG_GENERIC_IRQ_PROBE=y
19CONFIG_RWSEM_GENERIC_SPINLOCK=y
20# CONFIG_ARCH_HAS_ILOG2_U32 is not set
21# CONFIG_ARCH_HAS_ILOG2_U64 is not set
22CONFIG_GENERIC_HWEIGHT=y
23CONFIG_GENERIC_CALIBRATE_DELAY=y
24CONFIG_ARCH_SUPPORTS_AOUT=y
25CONFIG_ZONE_DMA=y
26CONFIG_ARCH_MTD_XIP=y
27CONFIG_VECTORS_BASE=0xffff0000
28CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
29
30#
31# General setup
32#
33CONFIG_EXPERIMENTAL=y
34CONFIG_BROKEN_ON_SMP=y
35CONFIG_LOCK_KERNEL=y
36CONFIG_INIT_ENV_ARG_LIMIT=32
37CONFIG_LOCALVERSION=""
38CONFIG_LOCALVERSION_AUTO=y
39CONFIG_SWAP=y
40CONFIG_SYSVIPC=y
41CONFIG_SYSVIPC_SYSCTL=y
42# CONFIG_POSIX_MQUEUE is not set
43# CONFIG_BSD_PROCESS_ACCT is not set
44# CONFIG_TASKSTATS is not set
45# CONFIG_AUDIT is not set
46CONFIG_IKCONFIG=y
47CONFIG_IKCONFIG_PROC=y
48CONFIG_LOG_BUF_SHIFT=14
49# CONFIG_CGROUPS is not set
50CONFIG_GROUP_SCHED=y
51CONFIG_FAIR_GROUP_SCHED=y
52# CONFIG_RT_GROUP_SCHED is not set
53CONFIG_USER_SCHED=y
54# CONFIG_CGROUP_SCHED is not set
55CONFIG_SYSFS_DEPRECATED=y
56CONFIG_SYSFS_DEPRECATED_V2=y
57# CONFIG_RELAY is not set
58# CONFIG_NAMESPACES is not set
59# CONFIG_BLK_DEV_INITRD is not set
60CONFIG_CC_OPTIMIZE_FOR_SIZE=y
61CONFIG_SYSCTL=y
62CONFIG_EMBEDDED=y
63CONFIG_UID16=y
64CONFIG_SYSCTL_SYSCALL=y
65CONFIG_SYSCTL_SYSCALL_CHECK=y
66CONFIG_KALLSYMS=y
67# CONFIG_KALLSYMS_EXTRA_PASS is not set
68CONFIG_HOTPLUG=y
69CONFIG_PRINTK=y
70CONFIG_BUG=y
71CONFIG_ELF_CORE=y
72CONFIG_COMPAT_BRK=y
73CONFIG_BASE_FULL=y
74CONFIG_FUTEX=y
75CONFIG_ANON_INODES=y
76CONFIG_EPOLL=y
77CONFIG_SIGNALFD=y
78CONFIG_TIMERFD=y
79CONFIG_EVENTFD=y
80CONFIG_SHMEM=y
81CONFIG_VM_EVENT_COUNTERS=y
82CONFIG_SLAB=y
83# CONFIG_SLUB is not set
84# CONFIG_SLOB is not set
85# CONFIG_PROFILING is not set
86# CONFIG_MARKERS is not set
87CONFIG_HAVE_OPROFILE=y
88# CONFIG_KPROBES is not set
89CONFIG_HAVE_KPROBES=y
90CONFIG_HAVE_KRETPROBES=y
91# CONFIG_HAVE_DMA_ATTRS is not set
92CONFIG_PROC_PAGE_MONITOR=y
93CONFIG_SLABINFO=y
94CONFIG_RT_MUTEXES=y
95# CONFIG_TINY_SHMEM is not set
96CONFIG_BASE_SMALL=0
97CONFIG_MODULES=y
98# CONFIG_MODULE_FORCE_LOAD is not set
99CONFIG_MODULE_UNLOAD=y
100CONFIG_MODULE_FORCE_UNLOAD=y
101CONFIG_MODVERSIONS=y
102# CONFIG_MODULE_SRCVERSION_ALL is not set
103CONFIG_KMOD=y
104CONFIG_BLOCK=y
105# CONFIG_LBD is not set
106# CONFIG_BLK_DEV_IO_TRACE is not set
107# CONFIG_LSF is not set
108# CONFIG_BLK_DEV_BSG is not set
109
110#
111# IO Schedulers
112#
113CONFIG_IOSCHED_NOOP=y
114CONFIG_IOSCHED_AS=y
115CONFIG_IOSCHED_DEADLINE=y
116CONFIG_IOSCHED_CFQ=y
117# CONFIG_DEFAULT_AS is not set
118# CONFIG_DEFAULT_DEADLINE is not set
119CONFIG_DEFAULT_CFQ=y
120# CONFIG_DEFAULT_NOOP is not set
121CONFIG_DEFAULT_IOSCHED="cfq"
122CONFIG_CLASSIC_RCU=y
123
124#
125# System Type
126#
127# CONFIG_ARCH_AAEC2000 is not set
128# CONFIG_ARCH_INTEGRATOR is not set
129# CONFIG_ARCH_REALVIEW is not set
130# CONFIG_ARCH_VERSATILE is not set
131# CONFIG_ARCH_AT91 is not set
132# CONFIG_ARCH_CLPS7500 is not set
133# CONFIG_ARCH_CLPS711X is not set
134# CONFIG_ARCH_CO285 is not set
135# CONFIG_ARCH_EBSA110 is not set
136# CONFIG_ARCH_EP93XX is not set
137# CONFIG_ARCH_FOOTBRIDGE is not set
138# CONFIG_ARCH_NETX is not set
139# CONFIG_ARCH_H720X is not set
140# CONFIG_ARCH_IMX is not set
141# CONFIG_ARCH_IOP13XX is not set
142# CONFIG_ARCH_IOP32X is not set
143# CONFIG_ARCH_IOP33X is not set
144# CONFIG_ARCH_IXP23XX is not set
145# CONFIG_ARCH_IXP2000 is not set
146# CONFIG_ARCH_IXP4XX is not set
147# CONFIG_ARCH_L7200 is not set
148# CONFIG_ARCH_KS8695 is not set
149# CONFIG_ARCH_NS9XXX is not set
150CONFIG_ARCH_MXC=y
151# CONFIG_ARCH_ORION5X is not set
152# CONFIG_ARCH_PNX4008 is not set
153# CONFIG_ARCH_PXA is not set
154# CONFIG_ARCH_RPC is not set
155# CONFIG_ARCH_SA1100 is not set
156# CONFIG_ARCH_S3C2410 is not set
157# CONFIG_ARCH_SHARK is not set
158# CONFIG_ARCH_LH7A40X is not set
159# CONFIG_ARCH_DAVINCI is not set
160# CONFIG_ARCH_OMAP is not set
161# CONFIG_ARCH_MSM7X00A is not set
162
163#
164# Boot options
165#
166
167#
168# Power management
169#
170
171#
172# Freescale MXC Implementations
173#
174CONFIG_ARCH_MX3=y
175
176#
177# MX3 Options
178#
179# CONFIG_MACH_MX31ADS is not set
180CONFIG_MACH_PCM037=y
181
182#
183# Processor Type
184#
185CONFIG_CPU_32=y
186CONFIG_CPU_V6=y
187# CONFIG_CPU_32v6K is not set
188CONFIG_CPU_32v6=y
189CONFIG_CPU_ABRT_EV6=y
190CONFIG_CPU_PABRT_NOIFAR=y
191CONFIG_CPU_CACHE_V6=y
192CONFIG_CPU_CACHE_VIPT=y
193CONFIG_CPU_COPY_V6=y
194CONFIG_CPU_TLB_V6=y
195CONFIG_CPU_HAS_ASID=y
196CONFIG_CPU_CP15=y
197CONFIG_CPU_CP15_MMU=y
198
199#
200# Processor Features
201#
202CONFIG_ARM_THUMB=y
203# CONFIG_CPU_ICACHE_DISABLE is not set
204# CONFIG_CPU_DCACHE_DISABLE is not set
205# CONFIG_CPU_BPREDICT_DISABLE is not set
206# CONFIG_OUTER_CACHE is not set
207
208#
209# Bus support
210#
211# CONFIG_PCI_SYSCALL is not set
212# CONFIG_ARCH_SUPPORTS_MSI is not set
213# CONFIG_PCCARD is not set
214
215#
216# Kernel Features
217#
218CONFIG_TICK_ONESHOT=y
219CONFIG_NO_HZ=y
220CONFIG_HIGH_RES_TIMERS=y
221CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
222CONFIG_PREEMPT=y
223CONFIG_HZ=100
224CONFIG_AEABI=y
225# CONFIG_OABI_COMPAT is not set
226# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
227CONFIG_SELECT_MEMORY_MODEL=y
228CONFIG_FLATMEM_MANUAL=y
229# CONFIG_DISCONTIGMEM_MANUAL is not set
230# CONFIG_SPARSEMEM_MANUAL is not set
231CONFIG_FLATMEM=y
232CONFIG_FLAT_NODE_MEM_MAP=y
233# CONFIG_SPARSEMEM_STATIC is not set
234# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
235CONFIG_PAGEFLAGS_EXTENDED=y
236CONFIG_SPLIT_PTLOCK_CPUS=4
237# CONFIG_RESOURCES_64BIT is not set
238CONFIG_ZONE_DMA_FLAG=1
239CONFIG_BOUNCE=y
240CONFIG_VIRT_TO_BUS=y
241CONFIG_ALIGNMENT_TRAP=y
242
243#
244# Boot options
245#
246CONFIG_ZBOOT_ROM_TEXT=0x0
247CONFIG_ZBOOT_ROM_BSS=0x0
248CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off"
249# CONFIG_XIP_KERNEL is not set
250# CONFIG_KEXEC is not set
251
252#
253# Floating point emulation
254#
255
256#
257# At least one emulation must be selected
258#
259CONFIG_VFP=y
260
261#
262# Userspace binary formats
263#
264CONFIG_BINFMT_ELF=y
265# CONFIG_BINFMT_AOUT is not set
266# CONFIG_BINFMT_MISC is not set
267
268#
269# Power management options
270#
271# CONFIG_PM is not set
272CONFIG_ARCH_SUSPEND_POSSIBLE=y
273
274#
275# Networking
276#
277CONFIG_NET=y
278
279#
280# Networking options
281#
282CONFIG_PACKET=y
283# CONFIG_PACKET_MMAP is not set
284CONFIG_UNIX=y
285# CONFIG_NET_KEY is not set
286CONFIG_INET=y
287# CONFIG_IP_MULTICAST is not set
288# CONFIG_IP_ADVANCED_ROUTER is not set
289CONFIG_IP_FIB_HASH=y
290CONFIG_IP_PNP=y
291CONFIG_IP_PNP_DHCP=y
292# CONFIG_IP_PNP_BOOTP is not set
293# CONFIG_IP_PNP_RARP is not set
294# CONFIG_NET_IPIP is not set
295# CONFIG_NET_IPGRE is not set
296# CONFIG_ARPD is not set
297# CONFIG_SYN_COOKIES is not set
298# CONFIG_INET_AH is not set
299# CONFIG_INET_ESP is not set
300# CONFIG_INET_IPCOMP is not set
301# CONFIG_INET_XFRM_TUNNEL is not set
302# CONFIG_INET_TUNNEL is not set
303# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
304# CONFIG_INET_XFRM_MODE_TUNNEL is not set
305# CONFIG_INET_XFRM_MODE_BEET is not set
306# CONFIG_INET_LRO is not set
307# CONFIG_INET_DIAG is not set
308# CONFIG_TCP_CONG_ADVANCED is not set
309CONFIG_TCP_CONG_CUBIC=y
310CONFIG_DEFAULT_TCP_CONG="cubic"
311# CONFIG_TCP_MD5SIG is not set
312# CONFIG_IPV6 is not set
313# CONFIG_NETWORK_SECMARK is not set
314# CONFIG_NETFILTER is not set
315# CONFIG_IP_DCCP is not set
316# CONFIG_IP_SCTP is not set
317# CONFIG_TIPC is not set
318# CONFIG_ATM is not set
319# CONFIG_BRIDGE is not set
320# CONFIG_VLAN_8021Q is not set
321# CONFIG_DECNET is not set
322# CONFIG_LLC2 is not set
323# CONFIG_IPX is not set
324# CONFIG_ATALK is not set
325# CONFIG_X25 is not set
326# CONFIG_LAPB is not set
327# CONFIG_ECONET is not set
328# CONFIG_WAN_ROUTER is not set
329# CONFIG_NET_SCHED is not set
330
331#
332# Network testing
333#
334# CONFIG_NET_PKTGEN is not set
335# CONFIG_HAMRADIO is not set
336# CONFIG_CAN is not set
337# CONFIG_IRDA is not set
338# CONFIG_BT is not set
339# CONFIG_AF_RXRPC is not set
340
341#
342# Wireless
343#
344# CONFIG_CFG80211 is not set
345# CONFIG_WIRELESS_EXT is not set
346# CONFIG_MAC80211 is not set
347# CONFIG_IEEE80211 is not set
348# CONFIG_RFKILL is not set
349# CONFIG_NET_9P is not set
350
351#
352# Device Drivers
353#
354
355#
356# Generic Driver Options
357#
358CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
359CONFIG_STANDALONE=y
360CONFIG_PREVENT_FIRMWARE_BUILD=y
361CONFIG_FW_LOADER=m
362# CONFIG_SYS_HYPERVISOR is not set
363# CONFIG_CONNECTOR is not set
364CONFIG_MTD=y
365# CONFIG_MTD_DEBUG is not set
366# CONFIG_MTD_CONCAT is not set
367CONFIG_MTD_PARTITIONS=y
368# CONFIG_MTD_REDBOOT_PARTS is not set
369CONFIG_MTD_CMDLINE_PARTS=y
370# CONFIG_MTD_AFS_PARTS is not set
371# CONFIG_MTD_AR7_PARTS is not set
372
373#
374# User Modules And Translation Layers
375#
376CONFIG_MTD_CHAR=y
377CONFIG_MTD_BLKDEVS=y
378CONFIG_MTD_BLOCK=y
379# CONFIG_FTL is not set
380# CONFIG_NFTL is not set
381# CONFIG_INFTL is not set
382# CONFIG_RFD_FTL is not set
383# CONFIG_SSFDC is not set
384# CONFIG_MTD_OOPS is not set
385
386#
387# RAM/ROM/Flash chip drivers
388#
389CONFIG_MTD_CFI=y
390# CONFIG_MTD_JEDECPROBE is not set
391CONFIG_MTD_GEN_PROBE=y
392# CONFIG_MTD_CFI_ADV_OPTIONS is not set
393# CONFIG_MTD_CFI_NOSWAP is not set
394# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
395# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
396CONFIG_MTD_MAP_BANK_WIDTH_1=y
397CONFIG_MTD_MAP_BANK_WIDTH_2=y
398CONFIG_MTD_MAP_BANK_WIDTH_4=y
399# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
400# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
401# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
402CONFIG_MTD_CFI_I1=y
403CONFIG_MTD_CFI_I2=y
404# CONFIG_MTD_CFI_I4 is not set
405# CONFIG_MTD_CFI_I8 is not set
406# CONFIG_MTD_CFI_INTELEXT is not set
407# CONFIG_MTD_CFI_AMDSTD is not set
408# CONFIG_MTD_CFI_STAA is not set
409# CONFIG_MTD_RAM is not set
410# CONFIG_MTD_ROM is not set
411# CONFIG_MTD_ABSENT is not set
412
413#
414# Mapping drivers for chip access
415#
416# CONFIG_MTD_COMPLEX_MAPPINGS is not set
417CONFIG_MTD_PHYSMAP=y
418CONFIG_MTD_PHYSMAP_START=0x0
419CONFIG_MTD_PHYSMAP_LEN=0
420CONFIG_MTD_PHYSMAP_BANKWIDTH=2
421# CONFIG_MTD_ARM_INTEGRATOR is not set
422# CONFIG_MTD_PLATRAM is not set
423
424#
425# Self-contained MTD device drivers
426#
427# CONFIG_MTD_SLRAM is not set
428# CONFIG_MTD_PHRAM is not set
429# CONFIG_MTD_MTDRAM is not set
430# CONFIG_MTD_BLOCK2MTD is not set
431
432#
433# Disk-On-Chip Device Drivers
434#
435# CONFIG_MTD_DOC2000 is not set
436# CONFIG_MTD_DOC2001 is not set
437# CONFIG_MTD_DOC2001PLUS is not set
438# CONFIG_MTD_NAND is not set
439# CONFIG_MTD_ONENAND is not set
440
441#
442# UBI - Unsorted block images
443#
444# CONFIG_MTD_UBI is not set
445# CONFIG_PARPORT is not set
446# CONFIG_BLK_DEV is not set
447# CONFIG_MISC_DEVICES is not set
448CONFIG_HAVE_IDE=y
449# CONFIG_IDE is not set
450
451#
452# SCSI device support
453#
454# CONFIG_RAID_ATTRS is not set
455# CONFIG_SCSI is not set
456# CONFIG_SCSI_DMA is not set
457# CONFIG_SCSI_NETLINK is not set
458# CONFIG_ATA is not set
459# CONFIG_MD is not set
460CONFIG_NETDEVICES=y
461# CONFIG_NETDEVICES_MULTIQUEUE is not set
462# CONFIG_DUMMY is not set
463# CONFIG_BONDING is not set
464# CONFIG_MACVLAN is not set
465# CONFIG_EQUALIZER is not set
466# CONFIG_TUN is not set
467# CONFIG_VETH is not set
468# CONFIG_PHYLIB is not set
469CONFIG_NET_ETHERNET=y
470CONFIG_MII=y
471# CONFIG_AX88796 is not set
472CONFIG_SMC91X=y
473# CONFIG_DM9000 is not set
474# CONFIG_IBM_NEW_EMAC_ZMII is not set
475# CONFIG_IBM_NEW_EMAC_RGMII is not set
476# CONFIG_IBM_NEW_EMAC_TAH is not set
477# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
478# CONFIG_B44 is not set
479# CONFIG_NETDEV_1000 is not set
480# CONFIG_NETDEV_10000 is not set
481
482#
483# Wireless LAN
484#
485# CONFIG_WLAN_PRE80211 is not set
486# CONFIG_WLAN_80211 is not set
487# CONFIG_IWLWIFI_LEDS is not set
488# CONFIG_WAN is not set
489# CONFIG_PPP is not set
490# CONFIG_SLIP is not set
491# CONFIG_NETCONSOLE is not set
492# CONFIG_NETPOLL is not set
493# CONFIG_NET_POLL_CONTROLLER is not set
494# CONFIG_ISDN is not set
495
496#
497# Input device support
498#
499# CONFIG_INPUT is not set
500
501#
502# Hardware I/O ports
503#
504# CONFIG_SERIO is not set
505# CONFIG_GAMEPORT is not set
506
507#
508# Character devices
509#
510# CONFIG_VT is not set
511CONFIG_DEVKMEM=y
512# CONFIG_SERIAL_NONSTANDARD is not set
513
514#
515# Serial drivers
516#
517# CONFIG_SERIAL_8250 is not set
518
519#
520# Non-8250 serial port support
521#
522CONFIG_SERIAL_IMX=y
523CONFIG_SERIAL_IMX_CONSOLE=y
524CONFIG_SERIAL_CORE=y
525CONFIG_SERIAL_CORE_CONSOLE=y
526CONFIG_UNIX98_PTYS=y
527# CONFIG_LEGACY_PTYS is not set
528# CONFIG_IPMI_HANDLER is not set
529# CONFIG_HW_RANDOM is not set
530# CONFIG_NVRAM is not set
531# CONFIG_R3964 is not set
532# CONFIG_RAW_DRIVER is not set
533# CONFIG_TCG_TPM is not set
534# CONFIG_I2C is not set
535# CONFIG_SPI is not set
536CONFIG_HAVE_GPIO_LIB=y
537
538#
539# GPIO Support
540#
541
542#
543# I2C GPIO expanders:
544#
545
546#
547# SPI GPIO expanders:
548#
549# CONFIG_W1 is not set
550# CONFIG_POWER_SUPPLY is not set
551# CONFIG_HWMON is not set
552# CONFIG_WATCHDOG is not set
553
554#
555# Sonics Silicon Backplane
556#
557CONFIG_SSB_POSSIBLE=y
558# CONFIG_SSB is not set
559
560#
561# Multifunction device drivers
562#
563# CONFIG_MFD_SM501 is not set
564# CONFIG_MFD_ASIC3 is not set
565# CONFIG_HTC_EGPIO is not set
566# CONFIG_HTC_PASIC3 is not set
567
568#
569# Multimedia devices
570#
571
572#
573# Multimedia core support
574#
575# CONFIG_VIDEO_DEV is not set
576# CONFIG_DVB_CORE is not set
577# CONFIG_VIDEO_MEDIA is not set
578
579#
580# Multimedia drivers
581#
582# CONFIG_DAB is not set
583
584#
585# Graphics support
586#
587# CONFIG_VGASTATE is not set
588# CONFIG_VIDEO_OUTPUT_CONTROL is not set
589# CONFIG_FB is not set
590# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
591
592#
593# Display device support
594#
595# CONFIG_DISPLAY_SUPPORT is not set
596
597#
598# Sound
599#
600# CONFIG_SOUND is not set
601# CONFIG_USB_SUPPORT is not set
602# CONFIG_MMC is not set
603# CONFIG_NEW_LEDS is not set
604CONFIG_RTC_LIB=y
605# CONFIG_RTC_CLASS is not set
606# CONFIG_UIO is not set
607
608#
609# File systems
610#
611# CONFIG_EXT2_FS is not set
612# CONFIG_EXT3_FS is not set
613# CONFIG_EXT4DEV_FS is not set
614# CONFIG_REISERFS_FS is not set
615# CONFIG_JFS_FS is not set
616# CONFIG_FS_POSIX_ACL is not set
617# CONFIG_XFS_FS is not set
618# CONFIG_OCFS2_FS is not set
619# CONFIG_DNOTIFY is not set
620CONFIG_INOTIFY=y
621CONFIG_INOTIFY_USER=y
622# CONFIG_QUOTA is not set
623# CONFIG_AUTOFS_FS is not set
624# CONFIG_AUTOFS4_FS is not set
625# CONFIG_FUSE_FS is not set
626
627#
628# CD-ROM/DVD Filesystems
629#
630# CONFIG_ISO9660_FS is not set
631# CONFIG_UDF_FS is not set
632
633#
634# DOS/FAT/NT Filesystems
635#
636# CONFIG_MSDOS_FS is not set
637# CONFIG_VFAT_FS is not set
638# CONFIG_NTFS_FS is not set
639
640#
641# Pseudo filesystems
642#
643CONFIG_PROC_FS=y
644CONFIG_PROC_SYSCTL=y
645CONFIG_SYSFS=y
646CONFIG_TMPFS=y
647# CONFIG_TMPFS_POSIX_ACL is not set
648# CONFIG_HUGETLB_PAGE is not set
649# CONFIG_CONFIGFS_FS is not set
650
651#
652# Miscellaneous filesystems
653#
654# CONFIG_ADFS_FS is not set
655# CONFIG_AFFS_FS is not set
656# CONFIG_HFS_FS is not set
657# CONFIG_HFSPLUS_FS is not set
658# CONFIG_BEFS_FS is not set
659# CONFIG_BFS_FS is not set
660# CONFIG_EFS_FS is not set
661CONFIG_JFFS2_FS=y
662CONFIG_JFFS2_FS_DEBUG=0
663CONFIG_JFFS2_FS_WRITEBUFFER=y
664# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
665# CONFIG_JFFS2_SUMMARY is not set
666# CONFIG_JFFS2_FS_XATTR is not set
667# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
668CONFIG_JFFS2_ZLIB=y
669# CONFIG_JFFS2_LZO is not set
670CONFIG_JFFS2_RTIME=y
671# CONFIG_JFFS2_RUBIN is not set
672# CONFIG_CRAMFS is not set
673# CONFIG_VXFS_FS is not set
674# CONFIG_MINIX_FS is not set
675# CONFIG_HPFS_FS is not set
676# CONFIG_QNX4FS_FS is not set
677# CONFIG_ROMFS_FS is not set
678# CONFIG_SYSV_FS is not set
679# CONFIG_UFS_FS is not set
680CONFIG_NETWORK_FILESYSTEMS=y
681CONFIG_NFS_FS=y
682# CONFIG_NFS_V3 is not set
683# CONFIG_NFS_V4 is not set
684# CONFIG_NFSD is not set
685CONFIG_ROOT_NFS=y
686CONFIG_LOCKD=y
687CONFIG_NFS_COMMON=y
688CONFIG_SUNRPC=y
689# CONFIG_SUNRPC_BIND34 is not set
690# CONFIG_RPCSEC_GSS_KRB5 is not set
691# CONFIG_RPCSEC_GSS_SPKM3 is not set
692# CONFIG_SMB_FS is not set
693# CONFIG_CIFS is not set
694# CONFIG_NCP_FS is not set
695# CONFIG_CODA_FS is not set
696# CONFIG_AFS_FS is not set
697
698#
699# Partition Types
700#
701# CONFIG_PARTITION_ADVANCED is not set
702CONFIG_MSDOS_PARTITION=y
703# CONFIG_NLS is not set
704# CONFIG_DLM is not set
705
706#
707# Kernel hacking
708#
709# CONFIG_PRINTK_TIME is not set
710# CONFIG_ENABLE_WARN_DEPRECATED is not set
711# CONFIG_ENABLE_MUST_CHECK is not set
712CONFIG_FRAME_WARN=1024
713# CONFIG_MAGIC_SYSRQ is not set
714# CONFIG_UNUSED_SYMBOLS is not set
715# CONFIG_DEBUG_FS is not set
716# CONFIG_HEADERS_CHECK is not set
717# CONFIG_DEBUG_KERNEL is not set
718# CONFIG_DEBUG_BUGVERBOSE is not set
719CONFIG_FRAME_POINTER=y
720# CONFIG_SAMPLES is not set
721# CONFIG_DEBUG_USER is not set
722
723#
724# Security options
725#
726# CONFIG_KEYS is not set
727# CONFIG_SECURITY is not set
728# CONFIG_SECURITY_FILE_CAPABILITIES is not set
729# CONFIG_CRYPTO is not set
730
731#
732# Library routines
733#
734CONFIG_BITREVERSE=y
735# CONFIG_GENERIC_FIND_FIRST_BIT is not set
736# CONFIG_GENERIC_FIND_NEXT_BIT is not set
737# CONFIG_CRC_CCITT is not set
738# CONFIG_CRC16 is not set
739# CONFIG_CRC_ITU_T is not set
740CONFIG_CRC32=y
741# CONFIG_CRC7 is not set
742# CONFIG_LIBCRC32C is not set
743CONFIG_ZLIB_INFLATE=y
744CONFIG_ZLIB_DEFLATE=y
745CONFIG_PLIST=y
746CONFIG_HAS_IOMEM=y
747CONFIG_HAS_IOPORT=y
748CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/pcm038_defconfig b/arch/arm/configs/pcm038_defconfig
new file mode 100644
index 000000000000..6b798c215ca8
--- /dev/null
+++ b/arch/arm/configs/pcm038_defconfig
@@ -0,0 +1,1008 @@
1#
2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26-rc6
4# Fri Jun 20 16:38:36 2008
5#
6CONFIG_ARM=y
7CONFIG_SYS_SUPPORTS_APM_EMULATION=y
8CONFIG_GENERIC_GPIO=y
9CONFIG_GENERIC_TIME=y
10CONFIG_GENERIC_CLOCKEVENTS=y
11CONFIG_MMU=y
12# CONFIG_NO_IOPORT is not set
13CONFIG_GENERIC_HARDIRQS=y
14CONFIG_STACKTRACE_SUPPORT=y
15CONFIG_LOCKDEP_SUPPORT=y
16CONFIG_TRACE_IRQFLAGS_SUPPORT=y
17CONFIG_HARDIRQS_SW_RESEND=y
18CONFIG_GENERIC_IRQ_PROBE=y
19CONFIG_RWSEM_GENERIC_SPINLOCK=y
20# CONFIG_ARCH_HAS_ILOG2_U32 is not set
21# CONFIG_ARCH_HAS_ILOG2_U64 is not set
22CONFIG_GENERIC_HWEIGHT=y
23CONFIG_GENERIC_CALIBRATE_DELAY=y
24CONFIG_ARCH_SUPPORTS_AOUT=y
25CONFIG_ZONE_DMA=y
26CONFIG_ARCH_MTD_XIP=y
27CONFIG_VECTORS_BASE=0xffff0000
28CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
29
30#
31# General setup
32#
33CONFIG_EXPERIMENTAL=y
34CONFIG_BROKEN_ON_SMP=y
35CONFIG_LOCK_KERNEL=y
36CONFIG_INIT_ENV_ARG_LIMIT=32
37CONFIG_LOCALVERSION=""
38CONFIG_LOCALVERSION_AUTO=y
39# CONFIG_SWAP is not set
40CONFIG_SYSVIPC=y
41CONFIG_SYSVIPC_SYSCTL=y
42CONFIG_POSIX_MQUEUE=y
43# CONFIG_BSD_PROCESS_ACCT is not set
44# CONFIG_TASKSTATS is not set
45# CONFIG_AUDIT is not set
46# CONFIG_IKCONFIG is not set
47CONFIG_LOG_BUF_SHIFT=14
48# CONFIG_CGROUPS is not set
49CONFIG_GROUP_SCHED=y
50CONFIG_FAIR_GROUP_SCHED=y
51CONFIG_RT_GROUP_SCHED=y
52CONFIG_USER_SCHED=y
53# CONFIG_CGROUP_SCHED is not set
54# CONFIG_SYSFS_DEPRECATED_V2 is not set
55# CONFIG_RELAY is not set
56# CONFIG_NAMESPACES is not set
57# CONFIG_BLK_DEV_INITRD is not set
58# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
59CONFIG_SYSCTL=y
60CONFIG_EMBEDDED=y
61CONFIG_UID16=y
62CONFIG_SYSCTL_SYSCALL=y
63CONFIG_SYSCTL_SYSCALL_CHECK=y
64CONFIG_KALLSYMS=y
65CONFIG_KALLSYMS_EXTRA_PASS=y
66CONFIG_HOTPLUG=y
67CONFIG_PRINTK=y
68CONFIG_BUG=y
69CONFIG_ELF_CORE=y
70# CONFIG_COMPAT_BRK is not set
71CONFIG_BASE_FULL=y
72CONFIG_FUTEX=y
73CONFIG_ANON_INODES=y
74CONFIG_EPOLL=y
75CONFIG_SIGNALFD=y
76CONFIG_TIMERFD=y
77CONFIG_EVENTFD=y
78CONFIG_SHMEM=y
79CONFIG_VM_EVENT_COUNTERS=y
80CONFIG_SLAB=y
81# CONFIG_SLUB is not set
82# CONFIG_SLOB is not set
83CONFIG_PROFILING=y
84CONFIG_MARKERS=y
85CONFIG_OPROFILE=y
86CONFIG_HAVE_OPROFILE=y
87CONFIG_KPROBES=y
88CONFIG_KRETPROBES=y
89CONFIG_HAVE_KPROBES=y
90CONFIG_HAVE_KRETPROBES=y
91# CONFIG_HAVE_DMA_ATTRS is not set
92# CONFIG_PROC_PAGE_MONITOR is not set
93CONFIG_SLABINFO=y
94CONFIG_RT_MUTEXES=y
95# CONFIG_TINY_SHMEM is not set
96CONFIG_BASE_SMALL=0
97CONFIG_MODULES=y
98# CONFIG_MODULE_FORCE_LOAD is not set
99CONFIG_MODULE_UNLOAD=y
100# CONFIG_MODULE_FORCE_UNLOAD is not set
101# CONFIG_MODVERSIONS is not set
102# CONFIG_MODULE_SRCVERSION_ALL is not set
103# CONFIG_KMOD is not set
104CONFIG_BLOCK=y
105# CONFIG_LBD is not set
106# CONFIG_BLK_DEV_IO_TRACE is not set
107# CONFIG_LSF is not set
108# CONFIG_BLK_DEV_BSG is not set
109
110#
111# IO Schedulers
112#
113CONFIG_IOSCHED_NOOP=y
114# CONFIG_IOSCHED_AS is not set
115# CONFIG_IOSCHED_DEADLINE is not set
116# CONFIG_IOSCHED_CFQ is not set
117# CONFIG_DEFAULT_AS is not set
118# CONFIG_DEFAULT_DEADLINE is not set
119# CONFIG_DEFAULT_CFQ is not set
120CONFIG_DEFAULT_NOOP=y
121CONFIG_DEFAULT_IOSCHED="noop"
122CONFIG_CLASSIC_RCU=y
123
124#
125# System Type
126#
127# CONFIG_ARCH_AAEC2000 is not set
128# CONFIG_ARCH_INTEGRATOR is not set
129# CONFIG_ARCH_REALVIEW is not set
130# CONFIG_ARCH_VERSATILE is not set
131# CONFIG_ARCH_AT91 is not set
132# CONFIG_ARCH_CLPS7500 is not set
133# CONFIG_ARCH_CLPS711X is not set
134# CONFIG_ARCH_CO285 is not set
135# CONFIG_ARCH_EBSA110 is not set
136# CONFIG_ARCH_EP93XX is not set
137# CONFIG_ARCH_FOOTBRIDGE is not set
138# CONFIG_ARCH_NETX is not set
139# CONFIG_ARCH_H720X is not set
140# CONFIG_ARCH_IMX is not set
141# CONFIG_ARCH_IOP13XX is not set
142# CONFIG_ARCH_IOP32X is not set
143# CONFIG_ARCH_IOP33X is not set
144# CONFIG_ARCH_IXP23XX is not set
145# CONFIG_ARCH_IXP2000 is not set
146# CONFIG_ARCH_IXP4XX is not set
147# CONFIG_ARCH_L7200 is not set
148# CONFIG_ARCH_KS8695 is not set
149# CONFIG_ARCH_NS9XXX is not set
150CONFIG_ARCH_MXC=y
151# CONFIG_ARCH_ORION5X is not set
152# CONFIG_ARCH_PNX4008 is not set
153# CONFIG_ARCH_PXA is not set
154# CONFIG_ARCH_RPC is not set
155# CONFIG_ARCH_SA1100 is not set
156# CONFIG_ARCH_S3C2410 is not set
157# CONFIG_ARCH_SHARK is not set
158# CONFIG_ARCH_LH7A40X is not set
159# CONFIG_ARCH_DAVINCI is not set
160# CONFIG_ARCH_OMAP is not set
161# CONFIG_ARCH_MSM7X00A is not set
162
163#
164# Boot options
165#
166
167#
168# Power management
169#
170
171#
172# Freescale MXC Implementations
173#
174CONFIG_ARCH_MX2=y
175# CONFIG_ARCH_MX3 is not set
176
177#
178# MX2 family CPU support
179#
180CONFIG_MACH_MX27=y
181
182#
183# MX2 Platforms
184#
185# CONFIG_MACH_MX27ADS is not set
186CONFIG_MACH_PCM038=y
187CONFIG_MACH_PCM970_BASEBOARD=y
188
189#
190# Processor Type
191#
192CONFIG_CPU_32=y
193CONFIG_CPU_ARM926T=y
194CONFIG_CPU_32v5=y
195CONFIG_CPU_ABRT_EV5TJ=y
196CONFIG_CPU_PABRT_NOIFAR=y
197CONFIG_CPU_CACHE_VIVT=y
198CONFIG_CPU_COPY_V4WB=y
199CONFIG_CPU_TLB_V4WBI=y
200CONFIG_CPU_CP15=y
201CONFIG_CPU_CP15_MMU=y
202
203#
204# Processor Features
205#
206CONFIG_ARM_THUMB=y
207# CONFIG_CPU_ICACHE_DISABLE is not set
208# CONFIG_CPU_DCACHE_DISABLE is not set
209# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
210# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
211# CONFIG_OUTER_CACHE is not set
212
213#
214# Bus support
215#
216# CONFIG_PCI_SYSCALL is not set
217# CONFIG_ARCH_SUPPORTS_MSI is not set
218# CONFIG_PCCARD is not set
219
220#
221# Kernel Features
222#
223CONFIG_TICK_ONESHOT=y
224CONFIG_NO_HZ=y
225CONFIG_HIGH_RES_TIMERS=y
226CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
227CONFIG_PREEMPT=y
228CONFIG_HZ=100
229CONFIG_AEABI=y
230# CONFIG_OABI_COMPAT is not set
231# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
232CONFIG_SELECT_MEMORY_MODEL=y
233CONFIG_FLATMEM_MANUAL=y
234# CONFIG_DISCONTIGMEM_MANUAL is not set
235# CONFIG_SPARSEMEM_MANUAL is not set
236CONFIG_FLATMEM=y
237CONFIG_FLAT_NODE_MEM_MAP=y
238# CONFIG_SPARSEMEM_STATIC is not set
239# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
240CONFIG_PAGEFLAGS_EXTENDED=y
241CONFIG_SPLIT_PTLOCK_CPUS=4096
242# CONFIG_RESOURCES_64BIT is not set
243CONFIG_ZONE_DMA_FLAG=1
244CONFIG_BOUNCE=y
245CONFIG_VIRT_TO_BUS=y
246CONFIG_ALIGNMENT_TRAP=y
247
248#
249# Boot options
250#
251CONFIG_ZBOOT_ROM_TEXT=0x0
252CONFIG_ZBOOT_ROM_BSS=0x0
253CONFIG_CMDLINE=""
254# CONFIG_XIP_KERNEL is not set
255# CONFIG_KEXEC is not set
256
257#
258# Floating point emulation
259#
260
261#
262# At least one emulation must be selected
263#
264# CONFIG_VFP is not set
265
266#
267# Userspace binary formats
268#
269CONFIG_BINFMT_ELF=y
270# CONFIG_BINFMT_AOUT is not set
271# CONFIG_BINFMT_MISC is not set
272
273#
274# Power management options
275#
276# CONFIG_PM is not set
277CONFIG_ARCH_SUSPEND_POSSIBLE=y
278
279#
280# Networking
281#
282CONFIG_NET=y
283
284#
285# Networking options
286#
287CONFIG_PACKET=y
288CONFIG_PACKET_MMAP=y
289CONFIG_UNIX=y
290# CONFIG_NET_KEY is not set
291CONFIG_INET=y
292CONFIG_IP_MULTICAST=y
293# CONFIG_IP_ADVANCED_ROUTER is not set
294CONFIG_IP_FIB_HASH=y
295CONFIG_IP_PNP=y
296# CONFIG_IP_PNP_DHCP is not set
297# CONFIG_IP_PNP_BOOTP is not set
298# CONFIG_IP_PNP_RARP is not set
299# CONFIG_NET_IPIP is not set
300# CONFIG_NET_IPGRE is not set
301# CONFIG_IP_MROUTE is not set
302# CONFIG_ARPD is not set
303# CONFIG_SYN_COOKIES is not set
304# CONFIG_INET_AH is not set
305# CONFIG_INET_ESP is not set
306# CONFIG_INET_IPCOMP is not set
307# CONFIG_INET_XFRM_TUNNEL is not set
308# CONFIG_INET_TUNNEL is not set
309# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
310# CONFIG_INET_XFRM_MODE_TUNNEL is not set
311# CONFIG_INET_XFRM_MODE_BEET is not set
312# CONFIG_INET_LRO is not set
313# CONFIG_INET_DIAG is not set
314# CONFIG_TCP_CONG_ADVANCED is not set
315CONFIG_TCP_CONG_CUBIC=y
316CONFIG_DEFAULT_TCP_CONG="cubic"
317# CONFIG_TCP_MD5SIG is not set
318# CONFIG_IPV6 is not set
319# CONFIG_NETWORK_SECMARK is not set
320# CONFIG_NETFILTER is not set
321# CONFIG_IP_DCCP is not set
322# CONFIG_IP_SCTP is not set
323# CONFIG_TIPC is not set
324# CONFIG_ATM is not set
325# CONFIG_BRIDGE is not set
326# CONFIG_VLAN_8021Q is not set
327# CONFIG_DECNET is not set
328# CONFIG_LLC2 is not set
329# CONFIG_IPX is not set
330# CONFIG_ATALK is not set
331# CONFIG_X25 is not set
332# CONFIG_LAPB is not set
333# CONFIG_ECONET is not set
334# CONFIG_WAN_ROUTER is not set
335# CONFIG_NET_SCHED is not set
336
337#
338# Network testing
339#
340# CONFIG_NET_PKTGEN is not set
341# CONFIG_NET_TCPPROBE is not set
342# CONFIG_HAMRADIO is not set
343# CONFIG_CAN is not set
344# CONFIG_IRDA is not set
345# CONFIG_BT is not set
346# CONFIG_AF_RXRPC is not set
347
348#
349# Wireless
350#
351# CONFIG_CFG80211 is not set
352# CONFIG_WIRELESS_EXT is not set
353# CONFIG_MAC80211 is not set
354# CONFIG_IEEE80211 is not set
355# CONFIG_RFKILL is not set
356# CONFIG_NET_9P is not set
357
358#
359# Device Drivers
360#
361
362#
363# Generic Driver Options
364#
365CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
366CONFIG_STANDALONE=y
367CONFIG_PREVENT_FIRMWARE_BUILD=y
368CONFIG_FW_LOADER=y
369# CONFIG_SYS_HYPERVISOR is not set
370# CONFIG_CONNECTOR is not set
371CONFIG_MTD=y
372# CONFIG_MTD_DEBUG is not set
373# CONFIG_MTD_CONCAT is not set
374CONFIG_MTD_PARTITIONS=y
375# CONFIG_MTD_REDBOOT_PARTS is not set
376CONFIG_MTD_CMDLINE_PARTS=y
377# CONFIG_MTD_AFS_PARTS is not set
378# CONFIG_MTD_AR7_PARTS is not set
379
380#
381# User Modules And Translation Layers
382#
383CONFIG_MTD_CHAR=y
384CONFIG_MTD_BLKDEVS=y
385CONFIG_MTD_BLOCK=y
386# CONFIG_FTL is not set
387# CONFIG_NFTL is not set
388# CONFIG_INFTL is not set
389# CONFIG_RFD_FTL is not set
390# CONFIG_SSFDC is not set
391# CONFIG_MTD_OOPS is not set
392
393#
394# RAM/ROM/Flash chip drivers
395#
396CONFIG_MTD_CFI=y
397# CONFIG_MTD_JEDECPROBE is not set
398CONFIG_MTD_GEN_PROBE=y
399CONFIG_MTD_CFI_ADV_OPTIONS=y
400CONFIG_MTD_CFI_NOSWAP=y
401# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
402# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
403CONFIG_MTD_CFI_GEOMETRY=y
404# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
405CONFIG_MTD_MAP_BANK_WIDTH_2=y
406# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
407# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
408# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
409# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
410CONFIG_MTD_CFI_I1=y
411# CONFIG_MTD_CFI_I2 is not set
412# CONFIG_MTD_CFI_I4 is not set
413# CONFIG_MTD_CFI_I8 is not set
414# CONFIG_MTD_OTP is not set
415CONFIG_MTD_CFI_INTELEXT=y
416# CONFIG_MTD_CFI_AMDSTD is not set
417# CONFIG_MTD_CFI_STAA is not set
418CONFIG_MTD_CFI_UTIL=y
419# CONFIG_MTD_RAM is not set
420# CONFIG_MTD_ROM is not set
421# CONFIG_MTD_ABSENT is not set
422# CONFIG_MTD_XIP is not set
423
424#
425# Mapping drivers for chip access
426#
427# CONFIG_MTD_COMPLEX_MAPPINGS is not set
428CONFIG_MTD_PHYSMAP=y
429CONFIG_MTD_PHYSMAP_START=0x00000000
430CONFIG_MTD_PHYSMAP_LEN=0x0
431CONFIG_MTD_PHYSMAP_BANKWIDTH=2
432# CONFIG_MTD_ARM_INTEGRATOR is not set
433# CONFIG_MTD_PLATRAM is not set
434
435#
436# Self-contained MTD device drivers
437#
438# CONFIG_MTD_DATAFLASH is not set
439# CONFIG_MTD_M25P80 is not set
440# CONFIG_MTD_SLRAM is not set
441# CONFIG_MTD_PHRAM is not set
442# CONFIG_MTD_MTDRAM is not set
443# CONFIG_MTD_BLOCK2MTD is not set
444
445#
446# Disk-On-Chip Device Drivers
447#
448# CONFIG_MTD_DOC2000 is not set
449# CONFIG_MTD_DOC2001 is not set
450# CONFIG_MTD_DOC2001PLUS is not set
451# CONFIG_MTD_NAND is not set
452# CONFIG_MTD_ONENAND is not set
453
454#
455# UBI - Unsorted block images
456#
457# CONFIG_MTD_UBI is not set
458# CONFIG_PARPORT is not set
459CONFIG_BLK_DEV=y
460# CONFIG_BLK_DEV_COW_COMMON is not set
461# CONFIG_BLK_DEV_LOOP is not set
462# CONFIG_BLK_DEV_NBD is not set
463# CONFIG_BLK_DEV_RAM is not set
464# CONFIG_CDROM_PKTCDVD is not set
465# CONFIG_ATA_OVER_ETH is not set
466# CONFIG_MISC_DEVICES is not set
467CONFIG_HAVE_IDE=y
468# CONFIG_IDE is not set
469
470#
471# SCSI device support
472#
473# CONFIG_RAID_ATTRS is not set
474# CONFIG_SCSI is not set
475# CONFIG_SCSI_DMA is not set
476# CONFIG_SCSI_NETLINK is not set
477# CONFIG_ATA is not set
478# CONFIG_MD is not set
479CONFIG_NETDEVICES=y
480# CONFIG_NETDEVICES_MULTIQUEUE is not set
481# CONFIG_DUMMY is not set
482# CONFIG_BONDING is not set
483# CONFIG_MACVLAN is not set
484# CONFIG_EQUALIZER is not set
485# CONFIG_TUN is not set
486# CONFIG_VETH is not set
487# CONFIG_PHYLIB is not set
488CONFIG_NET_ETHERNET=y
489# CONFIG_MII is not set
490# CONFIG_AX88796 is not set
491# CONFIG_SMC91X is not set
492# CONFIG_DM9000 is not set
493# CONFIG_ENC28J60 is not set
494# CONFIG_IBM_NEW_EMAC_ZMII is not set
495# CONFIG_IBM_NEW_EMAC_RGMII is not set
496# CONFIG_IBM_NEW_EMAC_TAH is not set
497# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
498# CONFIG_B44 is not set
499CONFIG_FEC_OLD=y
500# CONFIG_NETDEV_1000 is not set
501# CONFIG_NETDEV_10000 is not set
502
503#
504# Wireless LAN
505#
506# CONFIG_WLAN_PRE80211 is not set
507# CONFIG_WLAN_80211 is not set
508# CONFIG_IWLWIFI_LEDS is not set
509# CONFIG_WAN is not set
510# CONFIG_PPP is not set
511# CONFIG_SLIP is not set
512# CONFIG_NETCONSOLE is not set
513# CONFIG_NETPOLL is not set
514# CONFIG_NET_POLL_CONTROLLER is not set
515# CONFIG_ISDN is not set
516
517#
518# Input device support
519#
520CONFIG_INPUT=y
521# CONFIG_INPUT_FF_MEMLESS is not set
522# CONFIG_INPUT_POLLDEV is not set
523
524#
525# Userland interfaces
526#
527# CONFIG_INPUT_MOUSEDEV is not set
528# CONFIG_INPUT_JOYDEV is not set
529CONFIG_INPUT_EVDEV=y
530# CONFIG_INPUT_EVBUG is not set
531
532#
533# Input Device Drivers
534#
535# CONFIG_INPUT_KEYBOARD is not set
536# CONFIG_INPUT_MOUSE is not set
537# CONFIG_INPUT_JOYSTICK is not set
538# CONFIG_INPUT_TABLET is not set
539CONFIG_INPUT_TOUCHSCREEN=y
540# CONFIG_TOUCHSCREEN_ADS7846 is not set
541# CONFIG_TOUCHSCREEN_FUJITSU is not set
542# CONFIG_TOUCHSCREEN_GUNZE is not set
543# CONFIG_TOUCHSCREEN_ELO is not set
544# CONFIG_TOUCHSCREEN_MTOUCH is not set
545# CONFIG_TOUCHSCREEN_MK712 is not set
546# CONFIG_TOUCHSCREEN_PENMOUNT is not set
547# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
548# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
549# CONFIG_TOUCHSCREEN_UCB1400 is not set
550# CONFIG_INPUT_MISC is not set
551
552#
553# Hardware I/O ports
554#
555# CONFIG_SERIO is not set
556# CONFIG_GAMEPORT is not set
557
558#
559# Character devices
560#
561CONFIG_VT=y
562CONFIG_VT_CONSOLE=y
563CONFIG_HW_CONSOLE=y
564# CONFIG_VT_HW_CONSOLE_BINDING is not set
565CONFIG_DEVKMEM=y
566# CONFIG_SERIAL_NONSTANDARD is not set
567
568#
569# Serial drivers
570#
571# CONFIG_SERIAL_8250 is not set
572
573#
574# Non-8250 serial port support
575#
576CONFIG_SERIAL_IMX=y
577CONFIG_SERIAL_IMX_CONSOLE=y
578CONFIG_SERIAL_CORE=y
579CONFIG_SERIAL_CORE_CONSOLE=y
580CONFIG_UNIX98_PTYS=y
581# CONFIG_LEGACY_PTYS is not set
582# CONFIG_IPMI_HANDLER is not set
583# CONFIG_HW_RANDOM is not set
584# CONFIG_NVRAM is not set
585# CONFIG_R3964 is not set
586# CONFIG_RAW_DRIVER is not set
587# CONFIG_TCG_TPM is not set
588CONFIG_I2C=y
589CONFIG_I2C_BOARDINFO=y
590# CONFIG_I2C_CHARDEV is not set
591
592#
593# I2C Hardware Bus support
594#
595# CONFIG_I2C_GPIO is not set
596# CONFIG_I2C_OCORES is not set
597# CONFIG_I2C_PARPORT_LIGHT is not set
598# CONFIG_I2C_SIMTEC is not set
599# CONFIG_I2C_TAOS_EVM is not set
600# CONFIG_I2C_STUB is not set
601# CONFIG_I2C_PCA_PLATFORM is not set
602
603#
604# Miscellaneous I2C Chip support
605#
606# CONFIG_DS1682 is not set
607# CONFIG_SENSORS_EEPROM is not set
608# CONFIG_SENSORS_PCF8574 is not set
609# CONFIG_PCF8575 is not set
610# CONFIG_SENSORS_PCF8591 is not set
611# CONFIG_TPS65010 is not set
612# CONFIG_SENSORS_MAX6875 is not set
613# CONFIG_SENSORS_TSL2550 is not set
614# CONFIG_I2C_DEBUG_CORE is not set
615# CONFIG_I2C_DEBUG_ALGO is not set
616# CONFIG_I2C_DEBUG_BUS is not set
617# CONFIG_I2C_DEBUG_CHIP is not set
618CONFIG_SPI=y
619CONFIG_SPI_MASTER=y
620
621#
622# SPI Master Controller Drivers
623#
624CONFIG_SPI_BITBANG=y
625
626#
627# SPI Protocol Masters
628#
629# CONFIG_SPI_AT25 is not set
630# CONFIG_SPI_SPIDEV is not set
631# CONFIG_SPI_TLE62X0 is not set
632CONFIG_HAVE_GPIO_LIB=y
633
634#
635# GPIO Support
636#
637
638#
639# I2C GPIO expanders:
640#
641# CONFIG_GPIO_PCA953X is not set
642# CONFIG_GPIO_PCF857X is not set
643
644#
645# SPI GPIO expanders:
646#
647# CONFIG_GPIO_MCP23S08 is not set
648# CONFIG_W1 is not set
649# CONFIG_POWER_SUPPLY is not set
650# CONFIG_HWMON is not set
651# CONFIG_WATCHDOG is not set
652
653#
654# Sonics Silicon Backplane
655#
656CONFIG_SSB_POSSIBLE=y
657# CONFIG_SSB is not set
658
659#
660# Multifunction device drivers
661#
662# CONFIG_MFD_SM501 is not set
663# CONFIG_MFD_ASIC3 is not set
664# CONFIG_HTC_EGPIO is not set
665# CONFIG_HTC_PASIC3 is not set
666
667#
668# Multimedia devices
669#
670
671#
672# Multimedia core support
673#
674CONFIG_VIDEO_DEV=y
675CONFIG_VIDEO_V4L2_COMMON=y
676CONFIG_VIDEO_ALLOW_V4L1=y
677CONFIG_VIDEO_V4L1_COMPAT=y
678# CONFIG_DVB_CORE is not set
679CONFIG_VIDEO_MEDIA=y
680
681#
682# Multimedia drivers
683#
684# CONFIG_MEDIA_ATTACH is not set
685CONFIG_MEDIA_TUNER=y
686# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set
687CONFIG_MEDIA_TUNER_SIMPLE=y
688CONFIG_MEDIA_TUNER_TDA8290=y
689CONFIG_MEDIA_TUNER_TDA9887=y
690CONFIG_MEDIA_TUNER_TEA5761=y
691CONFIG_MEDIA_TUNER_TEA5767=y
692CONFIG_MEDIA_TUNER_MT20XX=y
693CONFIG_MEDIA_TUNER_XC2028=y
694CONFIG_MEDIA_TUNER_XC5000=y
695CONFIG_VIDEO_V4L2=y
696CONFIG_VIDEO_V4L1=y
697CONFIG_VIDEO_CAPTURE_DRIVERS=y
698# CONFIG_VIDEO_ADV_DEBUG is not set
699CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
700# CONFIG_VIDEO_VIVI is not set
701# CONFIG_VIDEO_CPIA is not set
702# CONFIG_VIDEO_SAA5246A is not set
703# CONFIG_VIDEO_SAA5249 is not set
704# CONFIG_TUNER_3036 is not set
705# CONFIG_SOC_CAMERA is not set
706# CONFIG_RADIO_ADAPTERS is not set
707# CONFIG_DAB is not set
708
709#
710# Graphics support
711#
712# CONFIG_VGASTATE is not set
713# CONFIG_VIDEO_OUTPUT_CONTROL is not set
714CONFIG_FB=y
715# CONFIG_FIRMWARE_EDID is not set
716# CONFIG_FB_DDC is not set
717# CONFIG_FB_CFB_FILLRECT is not set
718# CONFIG_FB_CFB_COPYAREA is not set
719# CONFIG_FB_CFB_IMAGEBLIT is not set
720# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
721# CONFIG_FB_SYS_FILLRECT is not set
722# CONFIG_FB_SYS_COPYAREA is not set
723# CONFIG_FB_SYS_IMAGEBLIT is not set
724# CONFIG_FB_FOREIGN_ENDIAN is not set
725# CONFIG_FB_SYS_FOPS is not set
726# CONFIG_FB_SVGALIB is not set
727# CONFIG_FB_MACMODES is not set
728# CONFIG_FB_BACKLIGHT is not set
729# CONFIG_FB_MODE_HELPERS is not set
730# CONFIG_FB_TILEBLITTING is not set
731
732#
733# Frame buffer hardware drivers
734#
735# CONFIG_FB_S1D13XXX is not set
736# CONFIG_FB_VIRTUAL is not set
737# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
738
739#
740# Display device support
741#
742# CONFIG_DISPLAY_SUPPORT is not set
743
744#
745# Console display driver support
746#
747# CONFIG_VGA_CONSOLE is not set
748CONFIG_DUMMY_CONSOLE=y
749CONFIG_FRAMEBUFFER_CONSOLE=y
750# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
751# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
752CONFIG_FONTS=y
753CONFIG_FONT_8x8=y
754# CONFIG_FONT_8x16 is not set
755# CONFIG_FONT_6x11 is not set
756# CONFIG_FONT_7x14 is not set
757# CONFIG_FONT_PEARL_8x8 is not set
758# CONFIG_FONT_ACORN_8x8 is not set
759# CONFIG_FONT_MINI_4x6 is not set
760# CONFIG_FONT_SUN8x16 is not set
761# CONFIG_FONT_SUN12x22 is not set
762# CONFIG_FONT_10x18 is not set
763# CONFIG_LOGO is not set
764
765#
766# Sound
767#
768# CONFIG_SOUND is not set
769# CONFIG_HID_SUPPORT is not set
770# CONFIG_USB_SUPPORT is not set
771# CONFIG_MMC is not set
772# CONFIG_NEW_LEDS is not set
773CONFIG_RTC_LIB=y
774CONFIG_RTC_CLASS=y
775CONFIG_RTC_HCTOSYS=y
776CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
777# CONFIG_RTC_DEBUG is not set
778
779#
780# RTC interfaces
781#
782CONFIG_RTC_INTF_SYSFS=y
783CONFIG_RTC_INTF_PROC=y
784CONFIG_RTC_INTF_DEV=y
785# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
786# CONFIG_RTC_DRV_TEST is not set
787
788#
789# I2C RTC drivers
790#
791# CONFIG_RTC_DRV_DS1307 is not set
792# CONFIG_RTC_DRV_DS1374 is not set
793# CONFIG_RTC_DRV_DS1672 is not set
794# CONFIG_RTC_DRV_MAX6900 is not set
795# CONFIG_RTC_DRV_RS5C372 is not set
796# CONFIG_RTC_DRV_ISL1208 is not set
797# CONFIG_RTC_DRV_X1205 is not set
798CONFIG_RTC_DRV_PCF8563=y
799# CONFIG_RTC_DRV_PCF8583 is not set
800# CONFIG_RTC_DRV_M41T80 is not set
801# CONFIG_RTC_DRV_S35390A is not set
802# CONFIG_RTC_DRV_FM3130 is not set
803
804#
805# SPI RTC drivers
806#
807# CONFIG_RTC_DRV_MAX6902 is not set
808# CONFIG_RTC_DRV_R9701 is not set
809# CONFIG_RTC_DRV_RS5C348 is not set
810
811#
812# Platform RTC drivers
813#
814# CONFIG_RTC_DRV_CMOS is not set
815# CONFIG_RTC_DRV_DS1511 is not set
816# CONFIG_RTC_DRV_DS1553 is not set
817# CONFIG_RTC_DRV_DS1742 is not set
818# CONFIG_RTC_DRV_STK17TA8 is not set
819# CONFIG_RTC_DRV_M48T86 is not set
820# CONFIG_RTC_DRV_M48T59 is not set
821# CONFIG_RTC_DRV_V3020 is not set
822
823#
824# on-CPU RTC drivers
825#
826# CONFIG_UIO is not set
827
828#
829# File systems
830#
831# CONFIG_EXT2_FS is not set
832# CONFIG_EXT3_FS is not set
833# CONFIG_EXT4DEV_FS is not set
834# CONFIG_REISERFS_FS is not set
835# CONFIG_JFS_FS is not set
836# CONFIG_FS_POSIX_ACL is not set
837# CONFIG_XFS_FS is not set
838# CONFIG_OCFS2_FS is not set
839# CONFIG_DNOTIFY is not set
840# CONFIG_INOTIFY is not set
841# CONFIG_QUOTA is not set
842# CONFIG_AUTOFS_FS is not set
843# CONFIG_AUTOFS4_FS is not set
844# CONFIG_FUSE_FS is not set
845
846#
847# CD-ROM/DVD Filesystems
848#
849# CONFIG_ISO9660_FS is not set
850# CONFIG_UDF_FS is not set
851
852#
853# DOS/FAT/NT Filesystems
854#
855# CONFIG_MSDOS_FS is not set
856# CONFIG_VFAT_FS is not set
857# CONFIG_NTFS_FS is not set
858
859#
860# Pseudo filesystems
861#
862CONFIG_PROC_FS=y
863CONFIG_PROC_SYSCTL=y
864CONFIG_SYSFS=y
865CONFIG_TMPFS=y
866# CONFIG_TMPFS_POSIX_ACL is not set
867# CONFIG_HUGETLB_PAGE is not set
868# CONFIG_CONFIGFS_FS is not set
869
870#
871# Miscellaneous filesystems
872#
873# CONFIG_ADFS_FS is not set
874# CONFIG_AFFS_FS is not set
875# CONFIG_HFS_FS is not set
876# CONFIG_HFSPLUS_FS is not set
877# CONFIG_BEFS_FS is not set
878# CONFIG_BFS_FS is not set
879# CONFIG_EFS_FS is not set
880CONFIG_JFFS2_FS=y
881CONFIG_JFFS2_FS_DEBUG=0
882CONFIG_JFFS2_FS_WRITEBUFFER=y
883# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
884# CONFIG_JFFS2_SUMMARY is not set
885# CONFIG_JFFS2_FS_XATTR is not set
886# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
887CONFIG_JFFS2_ZLIB=y
888# CONFIG_JFFS2_LZO is not set
889CONFIG_JFFS2_RTIME=y
890# CONFIG_JFFS2_RUBIN is not set
891# CONFIG_CRAMFS is not set
892# CONFIG_VXFS_FS is not set
893# CONFIG_MINIX_FS is not set
894# CONFIG_HPFS_FS is not set
895# CONFIG_QNX4FS_FS is not set
896# CONFIG_ROMFS_FS is not set
897# CONFIG_SYSV_FS is not set
898# CONFIG_UFS_FS is not set
899CONFIG_NETWORK_FILESYSTEMS=y
900CONFIG_NFS_FS=y
901CONFIG_NFS_V3=y
902# CONFIG_NFS_V3_ACL is not set
903# CONFIG_NFS_V4 is not set
904# CONFIG_NFSD is not set
905CONFIG_ROOT_NFS=y
906CONFIG_LOCKD=y
907CONFIG_LOCKD_V4=y
908CONFIG_NFS_COMMON=y
909CONFIG_SUNRPC=y
910# CONFIG_SUNRPC_BIND34 is not set
911# CONFIG_RPCSEC_GSS_KRB5 is not set
912# CONFIG_RPCSEC_GSS_SPKM3 is not set
913# CONFIG_SMB_FS is not set
914# CONFIG_CIFS is not set
915# CONFIG_NCP_FS is not set
916# CONFIG_CODA_FS is not set
917# CONFIG_AFS_FS is not set
918
919#
920# Partition Types
921#
922# CONFIG_PARTITION_ADVANCED is not set
923CONFIG_MSDOS_PARTITION=y
924CONFIG_NLS=y
925CONFIG_NLS_DEFAULT="iso8859-1"
926CONFIG_NLS_CODEPAGE_437=m
927# CONFIG_NLS_CODEPAGE_737 is not set
928# CONFIG_NLS_CODEPAGE_775 is not set
929CONFIG_NLS_CODEPAGE_850=m
930# CONFIG_NLS_CODEPAGE_852 is not set
931# CONFIG_NLS_CODEPAGE_855 is not set
932# CONFIG_NLS_CODEPAGE_857 is not set
933# CONFIG_NLS_CODEPAGE_860 is not set
934# CONFIG_NLS_CODEPAGE_861 is not set
935# CONFIG_NLS_CODEPAGE_862 is not set
936# CONFIG_NLS_CODEPAGE_863 is not set
937# CONFIG_NLS_CODEPAGE_864 is not set
938# CONFIG_NLS_CODEPAGE_865 is not set
939# CONFIG_NLS_CODEPAGE_866 is not set
940# CONFIG_NLS_CODEPAGE_869 is not set
941# CONFIG_NLS_CODEPAGE_936 is not set
942# CONFIG_NLS_CODEPAGE_950 is not set
943# CONFIG_NLS_CODEPAGE_932 is not set
944# CONFIG_NLS_CODEPAGE_949 is not set
945# CONFIG_NLS_CODEPAGE_874 is not set
946# CONFIG_NLS_ISO8859_8 is not set
947# CONFIG_NLS_CODEPAGE_1250 is not set
948# CONFIG_NLS_CODEPAGE_1251 is not set
949# CONFIG_NLS_ASCII is not set
950CONFIG_NLS_ISO8859_1=y
951# CONFIG_NLS_ISO8859_2 is not set
952# CONFIG_NLS_ISO8859_3 is not set
953# CONFIG_NLS_ISO8859_4 is not set
954# CONFIG_NLS_ISO8859_5 is not set
955# CONFIG_NLS_ISO8859_6 is not set
956# CONFIG_NLS_ISO8859_7 is not set
957# CONFIG_NLS_ISO8859_9 is not set
958# CONFIG_NLS_ISO8859_13 is not set
959# CONFIG_NLS_ISO8859_14 is not set
960CONFIG_NLS_ISO8859_15=m
961# CONFIG_NLS_KOI8_R is not set
962# CONFIG_NLS_KOI8_U is not set
963# CONFIG_NLS_UTF8 is not set
964# CONFIG_DLM is not set
965
966#
967# Kernel hacking
968#
969# CONFIG_PRINTK_TIME is not set
970CONFIG_ENABLE_WARN_DEPRECATED=y
971CONFIG_ENABLE_MUST_CHECK=y
972CONFIG_FRAME_WARN=1024
973# CONFIG_MAGIC_SYSRQ is not set
974# CONFIG_UNUSED_SYMBOLS is not set
975# CONFIG_DEBUG_FS is not set
976# CONFIG_HEADERS_CHECK is not set
977# CONFIG_DEBUG_KERNEL is not set
978# CONFIG_DEBUG_BUGVERBOSE is not set
979CONFIG_FRAME_POINTER=y
980# CONFIG_SAMPLES is not set
981# CONFIG_DEBUG_USER is not set
982
983#
984# Security options
985#
986# CONFIG_KEYS is not set
987# CONFIG_SECURITY is not set
988# CONFIG_SECURITY_FILE_CAPABILITIES is not set
989# CONFIG_CRYPTO is not set
990
991#
992# Library routines
993#
994CONFIG_BITREVERSE=y
995# CONFIG_GENERIC_FIND_FIRST_BIT is not set
996# CONFIG_GENERIC_FIND_NEXT_BIT is not set
997# CONFIG_CRC_CCITT is not set
998# CONFIG_CRC16 is not set
999# CONFIG_CRC_ITU_T is not set
1000CONFIG_CRC32=y
1001# CONFIG_CRC7 is not set
1002# CONFIG_LIBCRC32C is not set
1003CONFIG_ZLIB_INFLATE=y
1004CONFIG_ZLIB_DEFLATE=y
1005CONFIG_PLIST=y
1006CONFIG_HAS_IOMEM=y
1007CONFIG_HAS_IOPORT=y
1008CONFIG_HAS_DMA=y
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 88d5e61a2e13..b047c7e795a9 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -4,7 +4,7 @@
4 4
5# Object file lists. 5# Object file lists.
6 6
7obj-y += irq.o time.o dma.o generic.o 7obj-y += irq.o time.o dma.o generic.o clock.o
8 8
9obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o 9obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o
10 10
diff --git a/arch/arm/mach-imx/clock.c b/arch/arm/mach-imx/clock.c
new file mode 100644
index 000000000000..6a90fe5578df
--- /dev/null
+++ b/arch/arm/mach-imx/clock.c
@@ -0,0 +1,205 @@
1/*
2 * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19#include <linux/kernel.h>
20#include <linux/device.h>
21#include <linux/list.h>
22#include <linux/math64.h>
23#include <linux/err.h>
24
25#include <asm/io.h>
26#include <asm/arch/imx-regs.h>
27
28/*
29 * Very simple approach: We can't disable clocks, so we do
30 * not need refcounting
31 */
32
33struct clk {
34 struct list_head node;
35 const char *name;
36 unsigned long (*get_rate)(void);
37};
38
39/*
40 * get the system pll clock in Hz
41 *
42 * mfi + mfn / (mfd +1)
43 * f = 2 * f_ref * --------------------
44 * pd + 1
45 */
46static unsigned long imx_decode_pll(unsigned int pll, u32 f_ref)
47{
48 unsigned long long ll;
49 unsigned long quot;
50
51 u32 mfi = (pll >> 10) & 0xf;
52 u32 mfn = pll & 0x3ff;
53 u32 mfd = (pll >> 16) & 0x3ff;
54 u32 pd = (pll >> 26) & 0xf;
55
56 mfi = mfi <= 5 ? 5 : mfi;
57
58 ll = 2 * (unsigned long long)f_ref *
59 ((mfi << 16) + (mfn << 16) / (mfd + 1));
60 quot = (pd + 1) * (1 << 16);
61 ll += quot / 2;
62 do_div(ll, quot);
63 return (unsigned long)ll;
64}
65
66static unsigned long imx_get_system_clk(void)
67{
68 u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512);
69
70 return imx_decode_pll(SPCTL0, f_ref);
71}
72
73static unsigned long imx_get_mcu_clk(void)
74{
75 return imx_decode_pll(MPCTL0, CLK32 * 512);
76}
77
78/*
79 * get peripheral clock 1 ( UART[12], Timer[12], PWM )
80 */
81static unsigned long imx_get_perclk1(void)
82{
83 return imx_get_system_clk() / (((PCDR) & 0xf)+1);
84}
85
86/*
87 * get peripheral clock 2 ( LCD, SD, SPI[12] )
88 */
89static unsigned long imx_get_perclk2(void)
90{
91 return imx_get_system_clk() / (((PCDR>>4) & 0xf)+1);
92}
93
94/*
95 * get peripheral clock 3 ( SSI )
96 */
97static unsigned long imx_get_perclk3(void)
98{
99 return imx_get_system_clk() / (((PCDR>>16) & 0x7f)+1);
100}
101
102/*
103 * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA )
104 */
105static unsigned long imx_get_hclk(void)
106{
107 return imx_get_system_clk() / (((CSCR>>10) & 0xf)+1);
108}
109
110static struct clk clk_system_clk = {
111 .name = "system_clk",
112 .get_rate = imx_get_system_clk,
113};
114
115static struct clk clk_hclk = {
116 .name = "hclk",
117 .get_rate = imx_get_hclk,
118};
119
120static struct clk clk_mcu_clk = {
121 .name = "mcu_clk",
122 .get_rate = imx_get_mcu_clk,
123};
124
125static struct clk clk_perclk1 = {
126 .name = "perclk1",
127 .get_rate = imx_get_perclk1,
128};
129
130static struct clk clk_uart_clk = {
131 .name = "uart_clk",
132 .get_rate = imx_get_perclk1,
133};
134
135static struct clk clk_perclk2 = {
136 .name = "perclk2",
137 .get_rate = imx_get_perclk2,
138};
139
140static struct clk clk_perclk3 = {
141 .name = "perclk3",
142 .get_rate = imx_get_perclk3,
143};
144
145static struct clk *clks[] = {
146 &clk_perclk1,
147 &clk_perclk2,
148 &clk_perclk3,
149 &clk_system_clk,
150 &clk_hclk,
151 &clk_mcu_clk,
152 &clk_uart_clk,
153};
154
155static LIST_HEAD(clocks);
156static DEFINE_MUTEX(clocks_mutex);
157
158struct clk *clk_get(struct device *dev, const char *id)
159{
160 struct clk *p, *clk = ERR_PTR(-ENOENT);
161
162 mutex_lock(&clocks_mutex);
163 list_for_each_entry(p, &clocks, node) {
164 if (!strcmp(p->name, id)) {
165 clk = p;
166 goto found;
167 }
168 }
169
170found:
171 mutex_unlock(&clocks_mutex);
172
173 return clk;
174}
175
176void clk_put(struct clk *clk)
177{
178}
179
180int clk_enable(struct clk *clk)
181{
182 return 0;
183}
184
185void clk_disable(struct clk *clk)
186{
187}
188
189unsigned long clk_get_rate(struct clk *clk)
190{
191 return clk->get_rate();
192}
193
194int imx_clocks_init(void)
195{
196 int i;
197
198 mutex_lock(&clocks_mutex);
199 for (i = 0; i < ARRAY_SIZE(clks); i++)
200 list_add(&clks[i]->node, &clocks);
201 mutex_unlock(&clocks_mutex);
202
203 return 0;
204}
205
diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c
index e548ba74a4d2..be0809b33e08 100644
--- a/arch/arm/mach-imx/cpufreq.c
+++ b/arch/arm/mach-imx/cpufreq.c
@@ -32,6 +32,8 @@
32#include <linux/types.h> 32#include <linux/types.h>
33#include <linux/init.h> 33#include <linux/init.h>
34#include <linux/cpufreq.h> 34#include <linux/cpufreq.h>
35#include <linux/clk.h>
36#include <linux/err.h>
35#include <asm/system.h> 37#include <asm/system.h>
36 38
37#include <asm/hardware.h> 39#include <asm/hardware.h>
@@ -52,6 +54,8 @@
52static u32 mpctl0_at_boot; 54static u32 mpctl0_at_boot;
53static u32 bclk_div_at_boot; 55static u32 bclk_div_at_boot;
54 56
57static struct clk *system_clk, *mcu_clk;
58
55static void imx_set_async_mode(void) 59static void imx_set_async_mode(void)
56{ 60{
57 adjust_cr(CR_920T_CLOCK_MODE, CR_920T_ASYNC_MODE); 61 adjust_cr(CR_920T_CLOCK_MODE, CR_920T_ASYNC_MODE);
@@ -160,10 +164,10 @@ static unsigned int imx_get_speed(unsigned int cpu)
160 cr = get_cr(); 164 cr = get_cr();
161 165
162 if((cr & CR_920T_CLOCK_MODE) == CR_920T_FASTBUS_MODE) { 166 if((cr & CR_920T_CLOCK_MODE) == CR_920T_FASTBUS_MODE) {
163 freq = imx_get_system_clk(); 167 freq = clk_get_rate(system_clk);
164 freq = (freq + bclk_div/2) / bclk_div; 168 freq = (freq + bclk_div/2) / bclk_div;
165 } else { 169 } else {
166 freq = imx_get_mcu_clk(); 170 freq = clk_get_rate(mcu_clk);
167 if (cscr & CSCR_MPU_PRESC) 171 if (cscr & CSCR_MPU_PRESC)
168 freq /= 2; 172 freq /= 2;
169 } 173 }
@@ -201,7 +205,7 @@ static int imx_set_target(struct cpufreq_policy *policy,
201 pr_debug(KERN_DEBUG "imx: requested frequency %ld Hz, mpctl0 at boot 0x%08x\n", 205 pr_debug(KERN_DEBUG "imx: requested frequency %ld Hz, mpctl0 at boot 0x%08x\n",
202 freq, mpctl0_at_boot); 206 freq, mpctl0_at_boot);
203 207
204 sysclk = imx_get_system_clk(); 208 sysclk = clk_get_rate(system_clk);
205 209
206 if (freq > sysclk / bclk_div_at_boot + 1000000) { 210 if (freq > sysclk / bclk_div_at_boot + 1000000) {
207 freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation); 211 freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation);
@@ -290,6 +294,16 @@ static int __init imx_cpufreq_init(void)
290 bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1; 294 bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1;
291 mpctl0_at_boot = 0; 295 mpctl0_at_boot = 0;
292 296
297 system_clk = clk_get(NULL, "system_clk");
298 if (IS_ERR(system_clk))
299 return PTR_ERR(system_clk);
300
301 mcu_clk = clk_get(NULL, "mcu_clk");
302 if (IS_ERR(mcu_clk)) {
303 clk_put(system_clk);
304 return PTR_ERR(mcu_clk);
305 }
306
293 if((CSCR & CSCR_MPEN) && 307 if((CSCR & CSCR_MPEN) &&
294 ((get_cr() & CR_920T_CLOCK_MODE) != CR_920T_FASTBUS_MODE)) 308 ((get_cr() & CR_920T_CLOCK_MODE) != CR_920T_FASTBUS_MODE))
295 mpctl0_at_boot = MPCTL0; 309 mpctl0_at_boot = MPCTL0;
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index 4cfc9d3af28a..98ddd8a6d05f 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -214,82 +214,6 @@ int imx_irq_to_gpio(unsigned irq)
214 214
215EXPORT_SYMBOL(imx_irq_to_gpio); 215EXPORT_SYMBOL(imx_irq_to_gpio);
216 216
217/*
218 * get the system pll clock in Hz
219 *
220 * mfi + mfn / (mfd +1)
221 * f = 2 * f_ref * --------------------
222 * pd + 1
223 */
224static unsigned int imx_decode_pll(unsigned int pll, u32 f_ref)
225{
226 unsigned long long ll;
227 unsigned long quot;
228
229 u32 mfi = (pll >> 10) & 0xf;
230 u32 mfn = pll & 0x3ff;
231 u32 mfd = (pll >> 16) & 0x3ff;
232 u32 pd = (pll >> 26) & 0xf;
233
234 mfi = mfi <= 5 ? 5 : mfi;
235
236 ll = 2 * (unsigned long long)f_ref * ( (mfi<<16) + (mfn<<16) / (mfd+1) );
237 quot = (pd+1) * (1<<16);
238 ll += quot / 2;
239 do_div(ll, quot);
240 return (unsigned int) ll;
241}
242
243unsigned int imx_get_system_clk(void)
244{
245 u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512);
246
247 return imx_decode_pll(SPCTL0, f_ref);
248}
249EXPORT_SYMBOL(imx_get_system_clk);
250
251unsigned int imx_get_mcu_clk(void)
252{
253 return imx_decode_pll(MPCTL0, CLK32 * 512);
254}
255EXPORT_SYMBOL(imx_get_mcu_clk);
256
257/*
258 * get peripheral clock 1 ( UART[12], Timer[12], PWM )
259 */
260unsigned int imx_get_perclk1(void)
261{
262 return imx_get_system_clk() / (((PCDR) & 0xf)+1);
263}
264EXPORT_SYMBOL(imx_get_perclk1);
265
266/*
267 * get peripheral clock 2 ( LCD, SD, SPI[12] )
268 */
269unsigned int imx_get_perclk2(void)
270{
271 return imx_get_system_clk() / (((PCDR>>4) & 0xf)+1);
272}
273EXPORT_SYMBOL(imx_get_perclk2);
274
275/*
276 * get peripheral clock 3 ( SSI )
277 */
278unsigned int imx_get_perclk3(void)
279{
280 return imx_get_system_clk() / (((PCDR>>16) & 0x7f)+1);
281}
282EXPORT_SYMBOL(imx_get_perclk3);
283
284/*
285 * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA )
286 */
287unsigned int imx_get_hclk(void)
288{
289 return imx_get_system_clk() / (((CSCR>>10) & 0xf)+1);
290}
291EXPORT_SYMBOL(imx_get_hclk);
292
293static struct resource imx_mmc_resources[] = { 217static struct resource imx_mmc_resources[] = {
294 [0] = { 218 [0] = {
295 .start = 0x00214000, 219 .start = 0x00214000,
diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c
index a9778c1587ab..9635d5812bcd 100644
--- a/arch/arm/mach-imx/mx1ads.c
+++ b/arch/arm/mach-imx/mx1ads.c
@@ -69,6 +69,11 @@ static struct resource imx_uart1_resources[] = {
69 .end = (UART1_MINT_TX), 69 .end = (UART1_MINT_TX),
70 .flags = IORESOURCE_IRQ, 70 .flags = IORESOURCE_IRQ,
71 }, 71 },
72 [3] = {
73 .start = UART1_MINT_RTS,
74 .end = UART1_MINT_RTS,
75 .flags = IORESOURCE_IRQ,
76 },
72}; 77};
73 78
74static struct platform_device imx_uart1_device = { 79static struct platform_device imx_uart1_device = {
@@ -97,6 +102,11 @@ static struct resource imx_uart2_resources[] = {
97 .end = (UART2_MINT_TX), 102 .end = (UART2_MINT_TX),
98 .flags = IORESOURCE_IRQ, 103 .flags = IORESOURCE_IRQ,
99 }, 104 },
105 [3] = {
106 .start = UART2_MINT_RTS,
107 .end = UART2_MINT_RTS,
108 .flags = IORESOURCE_IRQ,
109 },
100}; 110};
101 111
102static struct platform_device imx_uart2_device = { 112static struct platform_device imx_uart2_device = {
diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c
index d86d124aea22..5a41e96e8586 100644
--- a/arch/arm/mach-imx/time.c
+++ b/arch/arm/mach-imx/time.c
@@ -17,6 +17,7 @@
17#include <linux/time.h> 17#include <linux/time.h>
18#include <linux/clocksource.h> 18#include <linux/clocksource.h>
19#include <linux/clockchips.h> 19#include <linux/clockchips.h>
20#include <linux/clk.h>
20 21
21#include <asm/hardware.h> 22#include <asm/hardware.h>
22#include <asm/io.h> 23#include <asm/io.h>
@@ -86,10 +87,10 @@ static struct clocksource clocksource_imx = {
86 .flags = CLOCK_SOURCE_IS_CONTINUOUS, 87 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
87}; 88};
88 89
89static int __init imx_clocksource_init(void) 90static int __init imx_clocksource_init(unsigned long rate)
90{ 91{
91 clocksource_imx.mult = 92 clocksource_imx.mult =
92 clocksource_hz2mult(imx_get_perclk1(), clocksource_imx.shift); 93 clocksource_hz2mult(rate, clocksource_imx.shift);
93 clocksource_register(&clocksource_imx); 94 clocksource_register(&clocksource_imx);
94 95
95 return 0; 96 return 0;
@@ -174,9 +175,9 @@ static struct clock_event_device clockevent_imx = {
174 .rating = 200, 175 .rating = 200,
175}; 176};
176 177
177static int __init imx_clockevent_init(void) 178static int __init imx_clockevent_init(unsigned long rate)
178{ 179{
179 clockevent_imx.mult = div_sc(imx_get_perclk1(), NSEC_PER_SEC, 180 clockevent_imx.mult = div_sc(rate, NSEC_PER_SEC,
180 clockevent_imx.shift); 181 clockevent_imx.shift);
181 clockevent_imx.max_delta_ns = 182 clockevent_imx.max_delta_ns =
182 clockevent_delta2ns(0xfffffffe, &clockevent_imx); 183 clockevent_delta2ns(0xfffffffe, &clockevent_imx);
@@ -190,13 +191,23 @@ static int __init imx_clockevent_init(void)
190 return 0; 191 return 0;
191} 192}
192 193
194extern int imx_clocks_init(void);
193 195
194static void __init imx_timer_init(void) 196static void __init imx_timer_init(void)
195{ 197{
198 struct clk *clk;
199 unsigned long rate;
200
201 imx_clocks_init();
202
203 clk = clk_get(NULL, "perclk1");
204 clk_enable(clk);
205 rate = clk_get_rate(clk);
206
196 imx_timer_hardware_init(); 207 imx_timer_hardware_init();
197 imx_clocksource_init(); 208 imx_clocksource_init(rate);
198 209
199 imx_clockevent_init(); 210 imx_clockevent_init(rate);
200 211
201 /* 212 /*
202 * Make irqs happen for the system timer 213 * Make irqs happen for the system timer
diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig
new file mode 100644
index 000000000000..1eaa97cb716d
--- /dev/null
+++ b/arch/arm/mach-mx2/Kconfig
@@ -0,0 +1,39 @@
1comment "MX2 family CPU support"
2 depends on ARCH_MX2
3
4config MACH_MX27
5 bool "i.MX27 support"
6 depends on ARCH_MX2
7 help
8 This enables support for Freescale's MX2 based i.MX27 processor.
9
10comment "MX2 Platforms"
11 depends on ARCH_MX2
12
13config MACH_MX27ADS
14 bool "MX27ADS platform"
15 depends on MACH_MX27
16 help
17 Include support for MX27ADS platform. This includes specific
18 configurations for the board and its peripherals.
19
20config MACH_PCM038
21 bool "Phytec phyCORE-i.MX27 CPU module (pcm038)"
22 depends on MACH_MX27
23 help
24 Include support for phyCORE-i.MX27 (aka pcm038) platform. This
25 includes specific configurations for the module and its peripherals.
26
27choice
28 prompt "Baseboard"
29 depends on MACH_PCM038
30 default MACH_PCM970_BASEBOARD
31
32config MACH_PCM970_BASEBOARD
33 prompt "PHYTEC PCM970 development board"
34 bool
35 help
36 This adds board specific devices that can be found on Phytec's
37 PCM970 evaluation board.
38
39endchoice
diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile
new file mode 100644
index 000000000000..382d86080e86
--- /dev/null
+++ b/arch/arm/mach-mx2/Makefile
@@ -0,0 +1,14 @@
1#
2# Makefile for the linux kernel.
3#
4
5# Object file lists.
6
7obj-y := system.o generic.o devices.o serial.o
8
9obj-$(CONFIG_MACH_MX27) += cpu_imx27.o
10obj-$(CONFIG_MACH_MX27) += clock_imx27.o
11
12obj-$(CONFIG_MACH_MX27ADS) += mx27ads.o
13obj-$(CONFIG_MACH_PCM038) += pcm038.o
14obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o
diff --git a/arch/arm/mach-mx2/Makefile.boot b/arch/arm/mach-mx2/Makefile.boot
new file mode 100644
index 000000000000..696831dcd485
--- /dev/null
+++ b/arch/arm/mach-mx2/Makefile.boot
@@ -0,0 +1,3 @@
1 zreladdr-y := 0xA0008000
2params_phys-y := 0xA0000100
3initrd_phys-y := 0xA0800000
diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c
new file mode 100644
index 000000000000..0a29ef29c73a
--- /dev/null
+++ b/arch/arm/mach-mx2/clock_imx27.c
@@ -0,0 +1,1626 @@
1/*
2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#include <linux/clk.h>
21#include <linux/io.h>
22#include <linux/module.h>
23#include <linux/spinlock.h>
24
25#include <asm/arch/clock.h>
26#include <asm/arch/common.h>
27#include <asm/div64.h>
28#include <asm/mach-types.h>
29
30#include "crm_regs.h"
31
32static struct clk ckil_clk;
33static struct clk mpll_clk;
34static struct clk mpll_main_clk[];
35static struct clk spll_clk;
36
37static int _clk_enable(struct clk *clk)
38{
39 unsigned long reg;
40
41 reg = __raw_readl(clk->enable_reg);
42 reg |= 1 << clk->enable_shift;
43 __raw_writel(reg, clk->enable_reg);
44
45 return 0;
46}
47
48static void _clk_disable(struct clk *clk)
49{
50 unsigned long reg;
51
52 reg = __raw_readl(clk->enable_reg);
53 reg &= ~(1 << clk->enable_shift);
54 __raw_writel(reg, clk->enable_reg);
55}
56
57static int _clk_spll_enable(struct clk *clk)
58{
59 unsigned long reg;
60
61 reg = __raw_readl(CCM_CSCR);
62 reg |= CCM_CSCR_SPEN;
63 __raw_writel(reg, CCM_CSCR);
64
65 while ((__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF) == 0)
66 ;
67
68 return 0;
69}
70
71static void _clk_spll_disable(struct clk *clk)
72{
73 unsigned long reg;
74
75 reg = __raw_readl(CCM_CSCR);
76 reg &= ~CCM_CSCR_SPEN;
77 __raw_writel(reg, CCM_CSCR);
78}
79
80static void _clk_pccr01_enable(unsigned long mask0, unsigned long mask1)
81{
82 unsigned long reg;
83
84 reg = __raw_readl(CCM_PCCR0);
85 reg |= mask0;
86 __raw_writel(reg, CCM_PCCR0);
87
88 reg = __raw_readl(CCM_PCCR1);
89 reg |= mask1;
90 __raw_writel(reg, CCM_PCCR1);
91
92}
93
94static void _clk_pccr01_disable(unsigned long mask0, unsigned long mask1)
95{
96 unsigned long reg;
97
98 reg = __raw_readl(CCM_PCCR0);
99 reg &= ~mask0;
100 __raw_writel(reg, CCM_PCCR0);
101
102 reg = __raw_readl(CCM_PCCR1);
103 reg &= ~mask1;
104 __raw_writel(reg, CCM_PCCR1);
105}
106
107static void _clk_pccr10_enable(unsigned long mask1, unsigned long mask0)
108{
109 unsigned long reg;
110
111 reg = __raw_readl(CCM_PCCR1);
112 reg |= mask1;
113 __raw_writel(reg, CCM_PCCR1);
114
115 reg = __raw_readl(CCM_PCCR0);
116 reg |= mask0;
117 __raw_writel(reg, CCM_PCCR0);
118}
119
120static void _clk_pccr10_disable(unsigned long mask1, unsigned long mask0)
121{
122 unsigned long reg;
123
124 reg = __raw_readl(CCM_PCCR1);
125 reg &= ~mask1;
126 __raw_writel(reg, CCM_PCCR1);
127
128 reg = __raw_readl(CCM_PCCR0);
129 reg &= ~mask0;
130 __raw_writel(reg, CCM_PCCR0);
131}
132
133static int _clk_dma_enable(struct clk *clk)
134{
135 _clk_pccr01_enable(CCM_PCCR0_DMA_MASK, CCM_PCCR1_HCLK_DMA_MASK);
136
137 return 0;
138}
139
140static void _clk_dma_disable(struct clk *clk)
141{
142 _clk_pccr01_disable(CCM_PCCR0_DMA_MASK, CCM_PCCR1_HCLK_DMA_MASK);
143}
144
145static int _clk_rtic_enable(struct clk *clk)
146{
147 _clk_pccr01_enable(CCM_PCCR0_RTIC_MASK, CCM_PCCR1_HCLK_RTIC_MASK);
148
149 return 0;
150}
151
152static void _clk_rtic_disable(struct clk *clk)
153{
154 _clk_pccr01_disable(CCM_PCCR0_RTIC_MASK, CCM_PCCR1_HCLK_RTIC_MASK);
155}
156
157static int _clk_emma_enable(struct clk *clk)
158{
159 _clk_pccr01_enable(CCM_PCCR0_EMMA_MASK, CCM_PCCR1_HCLK_EMMA_MASK);
160
161 return 0;
162}
163
164static void _clk_emma_disable(struct clk *clk)
165{
166 _clk_pccr01_disable(CCM_PCCR0_EMMA_MASK, CCM_PCCR1_HCLK_EMMA_MASK);
167}
168
169static int _clk_slcdc_enable(struct clk *clk)
170{
171 _clk_pccr01_enable(CCM_PCCR0_SLCDC_MASK, CCM_PCCR1_HCLK_SLCDC_MASK);
172
173 return 0;
174}
175
176static void _clk_slcdc_disable(struct clk *clk)
177{
178 _clk_pccr01_disable(CCM_PCCR0_SLCDC_MASK, CCM_PCCR1_HCLK_SLCDC_MASK);
179}
180
181static int _clk_fec_enable(struct clk *clk)
182{
183 _clk_pccr01_enable(CCM_PCCR0_FEC_MASK, CCM_PCCR1_HCLK_FEC_MASK);
184
185 return 0;
186}
187
188static void _clk_fec_disable(struct clk *clk)
189{
190 _clk_pccr01_disable(CCM_PCCR0_FEC_MASK, CCM_PCCR1_HCLK_FEC_MASK);
191}
192
193static int _clk_vpu_enable(struct clk *clk)
194{
195 unsigned long reg;
196
197 reg = __raw_readl(CCM_PCCR1);
198 reg |= CCM_PCCR1_VPU_BAUD_MASK | CCM_PCCR1_HCLK_VPU_MASK;
199 __raw_writel(reg, CCM_PCCR1);
200
201 return 0;
202}
203
204static void _clk_vpu_disable(struct clk *clk)
205{
206 unsigned long reg;
207
208 reg = __raw_readl(CCM_PCCR1);
209 reg &= ~(CCM_PCCR1_VPU_BAUD_MASK | CCM_PCCR1_HCLK_VPU_MASK);
210 __raw_writel(reg, CCM_PCCR1);
211}
212
213static int _clk_sahara2_enable(struct clk *clk)
214{
215 _clk_pccr01_enable(CCM_PCCR0_SAHARA_MASK, CCM_PCCR1_HCLK_SAHARA_MASK);
216
217 return 0;
218}
219
220static void _clk_sahara2_disable(struct clk *clk)
221{
222 _clk_pccr01_disable(CCM_PCCR0_SAHARA_MASK, CCM_PCCR1_HCLK_SAHARA_MASK);
223}
224
225static int _clk_mstick1_enable(struct clk *clk)
226{
227 _clk_pccr10_enable(CCM_PCCR1_MSHC_BAUD_MASK, CCM_PCCR0_MSHC_MASK);
228
229 return 0;
230}
231
232static void _clk_mstick1_disable(struct clk *clk)
233{
234 _clk_pccr10_disable(CCM_PCCR1_MSHC_BAUD_MASK, CCM_PCCR0_MSHC_MASK);
235}
236
237#define CSCR() (__raw_readl(CCM_CSCR))
238#define PCDR0() (__raw_readl(CCM_PCDR0))
239#define PCDR1() (__raw_readl(CCM_PCDR1))
240
241static int _clk_cpu_set_parent(struct clk *clk, struct clk *parent)
242{
243 int cscr = CSCR();
244
245 if (clk->parent == parent)
246 return 0;
247
248 if (mx27_revision() >= CHIP_REV_2_0) {
249 if (parent == &mpll_main_clk[0]) {
250 cscr |= CCM_CSCR_ARM_SRC;
251 } else {
252 if (parent == &mpll_main_clk[1])
253 cscr &= ~CCM_CSCR_ARM_SRC;
254 else
255 return -EINVAL;
256 }
257 __raw_writel(cscr, CCM_CSCR);
258 } else
259 return -ENODEV;
260
261 clk->parent = parent;
262 return 0;
263}
264
265static unsigned long _clk_cpu_round_rate(struct clk *clk, unsigned long rate)
266{
267 int div;
268 unsigned long parent_rate;
269
270 parent_rate = clk_get_rate(clk->parent);
271
272 div = parent_rate / rate;
273 if (parent_rate % rate)
274 div++;
275
276 if (div > 4)
277 div = 4;
278
279 return parent_rate / div;
280}
281
282static int _clk_cpu_set_rate(struct clk *clk, unsigned long rate)
283{
284 unsigned int div;
285 uint32_t reg;
286 unsigned long parent_rate;
287
288 parent_rate = clk_get_rate(clk->parent);
289
290 div = parent_rate / rate;
291
292 if (div > 4 || div < 1 || ((parent_rate / div) != rate))
293 return -EINVAL;
294
295 div--;
296
297 reg = __raw_readl(CCM_CSCR);
298 if (mx27_revision() >= CHIP_REV_2_0) {
299 reg &= ~CCM_CSCR_ARM_MASK;
300 reg |= div << CCM_CSCR_ARM_OFFSET;
301 reg &= ~0x06;
302 __raw_writel(reg | 0x80000000, CCM_CSCR);
303 } else {
304 printk(KERN_ERR "Cant set CPU frequency!\n");
305 }
306
307 return 0;
308}
309
310static unsigned long _clk_perclkx_round_rate(struct clk *clk,
311 unsigned long rate)
312{
313 u32 div;
314 unsigned long parent_rate;
315
316 parent_rate = clk_get_rate(clk->parent);
317
318 div = parent_rate / rate;
319 if (parent_rate % rate)
320 div++;
321
322 if (div > 64)
323 div = 64;
324
325 return parent_rate / div;
326}
327
328static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate)
329{
330 u32 reg;
331 u32 div;
332 unsigned long parent_rate;
333
334 parent_rate = clk_get_rate(clk->parent);
335
336 if (clk->id < 0 || clk->id > 3)
337 return -EINVAL;
338
339 div = parent_rate / rate;
340 if (div > 64 || div < 1 || ((parent_rate / div) != rate))
341 return -EINVAL;
342 div--;
343
344 reg =
345 __raw_readl(CCM_PCDR1) & ~(CCM_PCDR1_PERDIV1_MASK <<
346 (clk->id << 3));
347 reg |= div << (clk->id << 3);
348 __raw_writel(reg, CCM_PCDR1);
349
350 return 0;
351}
352
353static unsigned long _clk_usb_recalc(struct clk *clk)
354{
355 unsigned long usb_pdf;
356 unsigned long parent_rate;
357
358 parent_rate = clk_get_rate(clk->parent);
359
360 usb_pdf = (CSCR() & CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET;
361
362 return parent_rate / (usb_pdf + 1U);
363}
364
365static unsigned long _clk_ssi1_recalc(struct clk *clk)
366{
367 unsigned long ssi1_pdf;
368 unsigned long parent_rate;
369
370 parent_rate = clk_get_rate(clk->parent);
371
372 ssi1_pdf = (PCDR0() & CCM_PCDR0_SSI1BAUDDIV_MASK) >>
373 CCM_PCDR0_SSI1BAUDDIV_OFFSET;
374
375 if (mx27_revision() >= CHIP_REV_2_0)
376 ssi1_pdf += 4;
377 else
378 ssi1_pdf = (ssi1_pdf < 2) ? 124UL : ssi1_pdf;
379
380 return 2UL * parent_rate / ssi1_pdf;
381}
382
383static unsigned long _clk_ssi2_recalc(struct clk *clk)
384{
385 unsigned long ssi2_pdf;
386 unsigned long parent_rate;
387
388 parent_rate = clk_get_rate(clk->parent);
389
390 ssi2_pdf = (PCDR0() & CCM_PCDR0_SSI2BAUDDIV_MASK) >>
391 CCM_PCDR0_SSI2BAUDDIV_OFFSET;
392
393 if (mx27_revision() >= CHIP_REV_2_0)
394 ssi2_pdf += 4;
395 else
396 ssi2_pdf = (ssi2_pdf < 2) ? 124UL : ssi2_pdf;
397
398 return 2UL * parent_rate / ssi2_pdf;
399}
400
401static unsigned long _clk_nfc_recalc(struct clk *clk)
402{
403 unsigned long nfc_pdf;
404 unsigned long parent_rate;
405
406 parent_rate = clk_get_rate(clk->parent);
407
408 if (mx27_revision() >= CHIP_REV_2_0) {
409 nfc_pdf =
410 (PCDR0() & CCM_PCDR0_NFCDIV2_MASK) >>
411 CCM_PCDR0_NFCDIV2_OFFSET;
412 } else {
413 nfc_pdf =
414 (PCDR0() & CCM_PCDR0_NFCDIV_MASK) >>
415 CCM_PCDR0_NFCDIV_OFFSET;
416 }
417
418 return parent_rate / (nfc_pdf + 1);
419}
420
421static unsigned long _clk_vpu_recalc(struct clk *clk)
422{
423 unsigned long vpu_pdf;
424 unsigned long parent_rate;
425
426 parent_rate = clk_get_rate(clk->parent);
427
428 if (mx27_revision() >= CHIP_REV_2_0) {
429 vpu_pdf =
430 (PCDR0() & CCM_PCDR0_VPUDIV2_MASK) >>
431 CCM_PCDR0_VPUDIV2_OFFSET;
432 vpu_pdf += 4;
433 } else {
434 vpu_pdf =
435 (PCDR0() & CCM_PCDR0_VPUDIV_MASK) >>
436 CCM_PCDR0_VPUDIV_OFFSET;
437 vpu_pdf = (vpu_pdf < 2) ? 124 : vpu_pdf;
438 }
439 return 2UL * parent_rate / vpu_pdf;
440}
441
442static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate)
443{
444 return clk->parent->round_rate(clk->parent, rate);
445}
446
447static int _clk_parent_set_rate(struct clk *clk, unsigned long rate)
448{
449 return clk->parent->set_rate(clk->parent, rate);
450}
451
452/* in Hz */
453static unsigned long external_high_reference = 26000000;
454
455static unsigned long get_high_reference_clock_rate(struct clk *clk)
456{
457 return external_high_reference;
458}
459
460/*
461 * the high frequency external clock reference
462 * Default case is 26MHz. Could be changed at runtime
463 * with a call to change_external_high_reference()
464 */
465static struct clk ckih_clk = {
466 .name = "ckih",
467 .get_rate = get_high_reference_clock_rate,
468};
469
470/* in Hz */
471static unsigned long external_low_reference = 32768;
472
473static unsigned long get_low_reference_clock_rate(struct clk *clk)
474{
475 return external_low_reference;
476}
477
478/*
479 * the low frequency external clock reference
480 * Default case is 32.768kHz Could be changed at runtime
481 * with a call to change_external_low_reference()
482 */
483static struct clk ckil_clk = {
484 .name = "ckil",
485 .get_rate = get_low_reference_clock_rate,
486};
487
488static unsigned long get_mpll_clk(struct clk *clk)
489{
490 uint32_t reg;
491 unsigned long ref_clk;
492 unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0;
493 unsigned long long temp;
494
495 ref_clk = clk_get_rate(clk->parent);
496
497 reg = __raw_readl(CCM_MPCTL0);
498 pdf = (reg & CCM_MPCTL0_PD_MASK) >> CCM_MPCTL0_PD_OFFSET;
499 mfd = (reg & CCM_MPCTL0_MFD_MASK) >> CCM_MPCTL0_MFD_OFFSET;
500 mfi = (reg & CCM_MPCTL0_MFI_MASK) >> CCM_MPCTL0_MFI_OFFSET;
501 mfn = (reg & CCM_MPCTL0_MFN_MASK) >> CCM_MPCTL0_MFN_OFFSET;
502
503 mfi = (mfi <= 5) ? 5 : mfi;
504 temp = 2LL * ref_clk * mfn;
505 do_div(temp, mfd + 1);
506 temp = 2LL * ref_clk * mfi + temp;
507 do_div(temp, pdf + 1);
508
509 return (unsigned long)temp;
510}
511
512static struct clk mpll_clk = {
513 .name = "mpll",
514 .parent = &ckih_clk,
515 .get_rate = get_mpll_clk,
516};
517
518static unsigned long _clk_mpll_main_get_rate(struct clk *clk)
519{
520 unsigned long parent_rate;
521
522 parent_rate = clk_get_rate(clk->parent);
523
524 /* i.MX27 TO2:
525 * clk->id == 0: arm clock source path 1 which is from 2*MPLL/DIV_2
526 * clk->id == 1: arm clock source path 2 which is from 2*MPLL/DIV_3
527 */
528
529 if (mx27_revision() >= CHIP_REV_2_0 && clk->id == 1)
530 return 2UL * parent_rate / 3UL;
531
532 return parent_rate;
533}
534
535static struct clk mpll_main_clk[] = {
536 {
537 /* For i.MX27 TO2, it is the MPLL path 1 of ARM core
538 * It provide the clock source whose rate is same as MPLL
539 */
540 .name = "mpll_main",
541 .id = 0,
542 .parent = &mpll_clk,
543 .get_rate = _clk_mpll_main_get_rate
544 }, {
545 /* For i.MX27 TO2, it is the MPLL path 2 of ARM core
546 * It provide the clock source whose rate is same MPLL * 2/3
547 */
548 .name = "mpll_main",
549 .id = 1,
550 .parent = &mpll_clk,
551 .get_rate = _clk_mpll_main_get_rate
552 }
553};
554
555static unsigned long get_spll_clk(struct clk *clk)
556{
557 uint32_t reg;
558 unsigned long ref_clk;
559 unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0;
560 unsigned long long temp;
561
562 ref_clk = clk_get_rate(clk->parent);
563
564 reg = __raw_readl(CCM_SPCTL0);
565 /*TODO: This is TO2 Bug */
566 if (mx27_revision() >= CHIP_REV_2_0)
567 __raw_writel(reg, CCM_SPCTL0);
568
569 pdf = (reg & CCM_SPCTL0_PD_MASK) >> CCM_SPCTL0_PD_OFFSET;
570 mfd = (reg & CCM_SPCTL0_MFD_MASK) >> CCM_SPCTL0_MFD_OFFSET;
571 mfi = (reg & CCM_SPCTL0_MFI_MASK) >> CCM_SPCTL0_MFI_OFFSET;
572 mfn = (reg & CCM_SPCTL0_MFN_MASK) >> CCM_SPCTL0_MFN_OFFSET;
573
574 mfi = (mfi <= 5) ? 5 : mfi;
575 temp = 2LL * ref_clk * mfn;
576 do_div(temp, mfd + 1);
577 temp = 2LL * ref_clk * mfi + temp;
578 do_div(temp, pdf + 1);
579
580 return (unsigned long)temp;
581}
582
583static struct clk spll_clk = {
584 .name = "spll",
585 .parent = &ckih_clk,
586 .get_rate = get_spll_clk,
587 .enable = _clk_spll_enable,
588 .disable = _clk_spll_disable,
589};
590
591static unsigned long get_cpu_clk(struct clk *clk)
592{
593 u32 div;
594 unsigned long rate;
595
596 if (mx27_revision() >= CHIP_REV_2_0)
597 div = (CSCR() & CCM_CSCR_ARM_MASK) >> CCM_CSCR_ARM_OFFSET;
598 else
599 div = (CSCR() & CCM_CSCR_PRESC_MASK) >> CCM_CSCR_PRESC_OFFSET;
600
601 rate = clk_get_rate(clk->parent);
602 return rate / (div + 1);
603}
604
605static struct clk cpu_clk = {
606 .name = "cpu_clk",
607 .parent = &mpll_main_clk[1],
608 .set_parent = _clk_cpu_set_parent,
609 .round_rate = _clk_cpu_round_rate,
610 .get_rate = get_cpu_clk,
611 .set_rate = _clk_cpu_set_rate,
612};
613
614static unsigned long get_ahb_clk(struct clk *clk)
615{
616 unsigned long rate;
617 unsigned long bclk_pdf;
618
619 if (mx27_revision() >= CHIP_REV_2_0)
620 bclk_pdf = (CSCR() & CCM_CSCR_AHB_MASK)
621 >> CCM_CSCR_AHB_OFFSET;
622 else
623 bclk_pdf = (CSCR() & CCM_CSCR_BCLK_MASK)
624 >> CCM_CSCR_BCLK_OFFSET;
625
626 rate = clk_get_rate(clk->parent);
627 return rate / (bclk_pdf + 1);
628}
629
630static struct clk ahb_clk = {
631 .name = "ahb_clk",
632 .parent = &mpll_main_clk[1],
633 .get_rate = get_ahb_clk,
634};
635
636static unsigned long get_ipg_clk(struct clk *clk)
637{
638 unsigned long rate;
639 unsigned long ipg_pdf;
640
641 if (mx27_revision() >= CHIP_REV_2_0)
642 return clk_get_rate(clk->parent);
643 else
644 ipg_pdf = (CSCR() & CCM_CSCR_IPDIV) >> CCM_CSCR_IPDIV_OFFSET;
645
646 rate = clk_get_rate(clk->parent);
647 return rate / (ipg_pdf + 1);
648}
649
650static struct clk ipg_clk = {
651 .name = "ipg_clk",
652 .parent = &ahb_clk,
653 .get_rate = get_ipg_clk,
654};
655
656static unsigned long _clk_perclkx_recalc(struct clk *clk)
657{
658 unsigned long perclk_pdf;
659 unsigned long parent_rate;
660
661 parent_rate = clk_get_rate(clk->parent);
662
663 if (clk->id < 0 || clk->id > 3)
664 return 0;
665
666 perclk_pdf = (PCDR1() >> (clk->id << 3)) & CCM_PCDR1_PERDIV1_MASK;
667
668 return parent_rate / (perclk_pdf + 1);
669}
670
671static struct clk per_clk[] = {
672 {
673 .name = "per_clk",
674 .id = 0,
675 .parent = &mpll_main_clk[1],
676 .get_rate = _clk_perclkx_recalc,
677 .enable = _clk_enable,
678 .enable_reg = CCM_PCCR1,
679 .enable_shift = CCM_PCCR1_PERCLK1_OFFSET,
680 .disable = _clk_disable,
681 }, {
682 .name = "per_clk",
683 .id = 1,
684 .parent = &mpll_main_clk[1],
685 .get_rate = _clk_perclkx_recalc,
686 .enable = _clk_enable,
687 .enable_reg = CCM_PCCR1,
688 .enable_shift = CCM_PCCR1_PERCLK2_OFFSET,
689 .disable = _clk_disable,
690 }, {
691 .name = "per_clk",
692 .id = 2,
693 .parent = &mpll_main_clk[1],
694 .round_rate = _clk_perclkx_round_rate,
695 .set_rate = _clk_perclkx_set_rate,
696 .get_rate = _clk_perclkx_recalc,
697 .enable = _clk_enable,
698 .enable_reg = CCM_PCCR1,
699 .enable_shift = CCM_PCCR1_PERCLK3_OFFSET,
700 .disable = _clk_disable,
701 }, {
702 .name = "per_clk",
703 .id = 3,
704 .parent = &mpll_main_clk[1],
705 .round_rate = _clk_perclkx_round_rate,
706 .set_rate = _clk_perclkx_set_rate,
707 .get_rate = _clk_perclkx_recalc,
708 .enable = _clk_enable,
709 .enable_reg = CCM_PCCR1,
710 .enable_shift = CCM_PCCR1_PERCLK4_OFFSET,
711 .disable = _clk_disable,
712 },
713};
714
715struct clk uart1_clk[] = {
716 {
717 .name = "uart_clk",
718 .id = 0,
719 .parent = &per_clk[0],
720 .secondary = &uart1_clk[1],
721 }, {
722 .name = "uart_ipg_clk",
723 .id = 0,
724 .parent = &ipg_clk,
725 .enable = _clk_enable,
726 .enable_reg = CCM_PCCR1,
727 .enable_shift = CCM_PCCR1_UART1_OFFSET,
728 .disable = _clk_disable,
729 },
730};
731
732struct clk uart2_clk[] = {
733 {
734 .name = "uart_clk",
735 .id = 1,
736 .parent = &per_clk[0],
737 .secondary = &uart2_clk[1],
738 }, {
739 .name = "uart_ipg_clk",
740 .id = 1,
741 .parent = &ipg_clk,
742 .enable = _clk_enable,
743 .enable_reg = CCM_PCCR1,
744 .enable_shift = CCM_PCCR1_UART2_OFFSET,
745 .disable = _clk_disable,
746 },
747};
748
749struct clk uart3_clk[] = {
750 {
751 .name = "uart_clk",
752 .id = 2,
753 .parent = &per_clk[0],
754 .secondary = &uart3_clk[1],
755 }, {
756 .name = "uart_ipg_clk",
757 .id = 2,
758 .parent = &ipg_clk,
759 .enable = _clk_enable,
760 .enable_reg = CCM_PCCR1,
761 .enable_shift = CCM_PCCR1_UART3_OFFSET,
762 .disable = _clk_disable,
763 },
764};
765
766struct clk uart4_clk[] = {
767 {
768 .name = "uart_clk",
769 .id = 3,
770 .parent = &per_clk[0],
771 .secondary = &uart4_clk[1],
772 }, {
773 .name = "uart_ipg_clk",
774 .id = 3,
775 .parent = &ipg_clk,
776 .enable = _clk_enable,
777 .enable_reg = CCM_PCCR1,
778 .enable_shift = CCM_PCCR1_UART4_OFFSET,
779 .disable = _clk_disable,
780 },
781};
782
783struct clk uart5_clk[] = {
784 {
785 .name = "uart_clk",
786 .id = 4,
787 .parent = &per_clk[0],
788 .secondary = &uart5_clk[1],
789 }, {
790 .name = "uart_ipg_clk",
791 .id = 4,
792 .parent = &ipg_clk,
793 .enable = _clk_enable,
794 .enable_reg = CCM_PCCR1,
795 .enable_shift = CCM_PCCR1_UART5_OFFSET,
796 .disable = _clk_disable,
797 },
798};
799
800struct clk uart6_clk[] = {
801 {
802 .name = "uart_clk",
803 .id = 5,
804 .parent = &per_clk[0],
805 .secondary = &uart6_clk[1],
806 }, {
807 .name = "uart_ipg_clk",
808 .id = 5,
809 .parent = &ipg_clk,
810 .enable = _clk_enable,
811 .enable_reg = CCM_PCCR1,
812 .enable_shift = CCM_PCCR1_UART6_OFFSET,
813 .disable = _clk_disable,
814 },
815};
816
817static struct clk gpt1_clk[] = {
818 {
819 .name = "gpt_clk",
820 .id = 0,
821 .parent = &per_clk[0],
822 .secondary = &gpt1_clk[1],
823 }, {
824 .name = "gpt_ipg_clk",
825 .id = 0,
826 .parent = &ipg_clk,
827 .enable = _clk_enable,
828 .enable_reg = CCM_PCCR0,
829 .enable_shift = CCM_PCCR0_GPT1_OFFSET,
830 .disable = _clk_disable,
831 },
832};
833
834static struct clk gpt2_clk[] = {
835 {
836 .name = "gpt_clk",
837 .id = 1,
838 .parent = &per_clk[0],
839 .secondary = &gpt2_clk[1],
840 }, {
841 .name = "gpt_ipg_clk",
842 .id = 1,
843 .parent = &ipg_clk,
844 .enable = _clk_enable,
845 .enable_reg = CCM_PCCR0,
846 .enable_shift = CCM_PCCR0_GPT2_OFFSET,
847 .disable = _clk_disable,
848 },
849};
850
851static struct clk gpt3_clk[] = {
852 {
853 .name = "gpt_clk",
854 .id = 2,
855 .parent = &per_clk[0],
856 .secondary = &gpt3_clk[1],
857 }, {
858 .name = "gpt_ipg_clk",
859 .id = 2,
860 .parent = &ipg_clk,
861 .enable = _clk_enable,
862 .enable_reg = CCM_PCCR0,
863 .enable_shift = CCM_PCCR0_GPT3_OFFSET,
864 .disable = _clk_disable,
865 },
866};
867
868static struct clk gpt4_clk[] = {
869 {
870 .name = "gpt_clk",
871 .id = 3,
872 .parent = &per_clk[0],
873 .secondary = &gpt4_clk[1],
874 }, {
875 .name = "gpt_ipg_clk",
876 .id = 3,
877 .parent = &ipg_clk,
878 .enable = _clk_enable,
879 .enable_reg = CCM_PCCR0,
880 .enable_shift = CCM_PCCR0_GPT4_OFFSET,
881 .disable = _clk_disable,
882 },
883};
884
885static struct clk gpt5_clk[] = {
886 {
887 .name = "gpt_clk",
888 .id = 4,
889 .parent = &per_clk[0],
890 .secondary = &gpt5_clk[1],
891 }, {
892 .name = "gpt_ipg_clk",
893 .id = 4,
894 .parent = &ipg_clk,
895 .enable = _clk_enable,
896 .enable_reg = CCM_PCCR0,
897 .enable_shift = CCM_PCCR0_GPT5_OFFSET,
898 .disable = _clk_disable,
899 },
900};
901
902static struct clk gpt6_clk[] = {
903 {
904 .name = "gpt_clk",
905 .id = 5,
906 .parent = &per_clk[0],
907 .secondary = &gpt6_clk[1],
908 }, {
909 .name = "gpt_ipg_clk",
910 .id = 5,
911 .parent = &ipg_clk,
912 .enable = _clk_enable,
913 .enable_reg = CCM_PCCR0,
914 .enable_shift = CCM_PCCR0_GPT6_OFFSET,
915 .disable = _clk_disable,
916 },
917};
918
919static struct clk pwm_clk[] = {
920 {
921 .name = "pwm_clk",
922 .parent = &per_clk[0],
923 .secondary = &pwm_clk[1],
924 }, {
925 .name = "pwm_clk",
926 .parent = &ipg_clk,
927 .enable = _clk_enable,
928 .enable_reg = CCM_PCCR0,
929 .enable_shift = CCM_PCCR0_PWM_OFFSET,
930 .disable = _clk_disable,
931 },
932};
933
934static struct clk sdhc1_clk[] = {
935 {
936 .name = "sdhc_clk",
937 .id = 0,
938 .parent = &per_clk[1],
939 .secondary = &sdhc1_clk[1],
940 }, {
941 .name = "sdhc_ipg_clk",
942 .id = 0,
943 .parent = &ipg_clk,
944 .enable = _clk_enable,
945 .enable_reg = CCM_PCCR0,
946 .enable_shift = CCM_PCCR0_SDHC1_OFFSET,
947 .disable = _clk_disable,
948 },
949};
950
951static struct clk sdhc2_clk[] = {
952 {
953 .name = "sdhc_clk",
954 .id = 1,
955 .parent = &per_clk[1],
956 .secondary = &sdhc2_clk[1],
957 }, {
958 .name = "sdhc_ipg_clk",
959 .id = 1,
960 .parent = &ipg_clk,
961 .enable = _clk_enable,
962 .enable_reg = CCM_PCCR0,
963 .enable_shift = CCM_PCCR0_SDHC2_OFFSET,
964 .disable = _clk_disable,
965 },
966};
967
968static struct clk sdhc3_clk[] = {
969 {
970 .name = "sdhc_clk",
971 .id = 2,
972 .parent = &per_clk[1],
973 .secondary = &sdhc3_clk[1],
974 }, {
975 .name = "sdhc_ipg_clk",
976 .id = 2,
977 .parent = &ipg_clk,
978 .enable = _clk_enable,
979 .enable_reg = CCM_PCCR0,
980 .enable_shift = CCM_PCCR0_SDHC3_OFFSET,
981 .disable = _clk_disable,
982 },
983};
984
985static struct clk cspi1_clk[] = {
986 {
987 .name = "cspi_clk",
988 .id = 0,
989 .parent = &per_clk[1],
990 .secondary = &cspi1_clk[1],
991 }, {
992 .name = "cspi_ipg_clk",
993 .id = 0,
994 .parent = &ipg_clk,
995 .enable = _clk_enable,
996 .enable_reg = CCM_PCCR0,
997 .enable_shift = CCM_PCCR0_CSPI1_OFFSET,
998 .disable = _clk_disable,
999 },
1000};
1001
1002static struct clk cspi2_clk[] = {
1003 {
1004 .name = "cspi_clk",
1005 .id = 1,
1006 .parent = &per_clk[1],
1007 .secondary = &cspi2_clk[1],
1008 }, {
1009 .name = "cspi_ipg_clk",
1010 .id = 1,
1011 .parent = &ipg_clk,
1012 .enable = _clk_enable,
1013 .enable_reg = CCM_PCCR0,
1014 .enable_shift = CCM_PCCR0_CSPI2_OFFSET,
1015 .disable = _clk_disable,
1016 },
1017};
1018
1019static struct clk cspi3_clk[] = {
1020 {
1021 .name = "cspi_clk",
1022 .id = 2,
1023 .parent = &per_clk[1],
1024 .secondary = &cspi3_clk[1],
1025 }, {
1026 .name = "cspi_ipg_clk",
1027 .id = 2,
1028 .parent = &ipg_clk,
1029 .enable = _clk_enable,
1030 .enable_reg = CCM_PCCR0,
1031 .enable_shift = CCM_PCCR0_CSPI3_OFFSET,
1032 .disable = _clk_disable,
1033 },
1034};
1035
1036static struct clk lcdc_clk[] = {
1037 {
1038 .name = "lcdc_clk",
1039 .parent = &per_clk[2],
1040 .secondary = &lcdc_clk[1],
1041 .round_rate = _clk_parent_round_rate,
1042 .set_rate = _clk_parent_set_rate,
1043 }, {
1044 .name = "lcdc_ipg_clk",
1045 .parent = &ipg_clk,
1046 .secondary = &lcdc_clk[2],
1047 .enable = _clk_enable,
1048 .enable_reg = CCM_PCCR0,
1049 .enable_shift = CCM_PCCR0_LCDC_OFFSET,
1050 .disable = _clk_disable,
1051 }, {
1052 .name = "lcdc_ahb_clk",
1053 .parent = &ahb_clk,
1054 .enable = _clk_enable,
1055 .enable_reg = CCM_PCCR1,
1056 .enable_shift = CCM_PCCR1_HCLK_LCDC_OFFSET,
1057 .disable = _clk_disable,
1058 },
1059};
1060
1061static struct clk csi_clk[] = {
1062 {
1063 .name = "csi_perclk",
1064 .parent = &per_clk[3],
1065 .secondary = &csi_clk[1],
1066 .round_rate = _clk_parent_round_rate,
1067 .set_rate = _clk_parent_set_rate,
1068 }, {
1069 .name = "csi_ahb_clk",
1070 .parent = &ahb_clk,
1071 .enable = _clk_enable,
1072 .enable_reg = CCM_PCCR1,
1073 .enable_shift = CCM_PCCR1_HCLK_CSI_OFFSET,
1074 .disable = _clk_disable,
1075 },
1076};
1077
1078static struct clk usb_clk[] = {
1079 {
1080 .name = "usb_clk",
1081 .parent = &spll_clk,
1082 .get_rate = _clk_usb_recalc,
1083 .enable = _clk_enable,
1084 .enable_reg = CCM_PCCR1,
1085 .enable_shift = CCM_PCCR1_USBOTG_OFFSET,
1086 .disable = _clk_disable,
1087 }, {
1088 .name = "usb_ahb_clk",
1089 .parent = &ahb_clk,
1090 .enable = _clk_enable,
1091 .enable_reg = CCM_PCCR1,
1092 .enable_shift = CCM_PCCR1_HCLK_USBOTG_OFFSET,
1093 .disable = _clk_disable,
1094 }
1095};
1096
1097static struct clk ssi1_clk[] = {
1098 {
1099 .name = "ssi_clk",
1100 .id = 0,
1101 .parent = &mpll_main_clk[1],
1102 .secondary = &ssi1_clk[1],
1103 .get_rate = _clk_ssi1_recalc,
1104 .enable = _clk_enable,
1105 .enable_reg = CCM_PCCR1,
1106 .enable_shift = CCM_PCCR1_SSI1_BAUD_OFFSET,
1107 .disable = _clk_disable,
1108 }, {
1109 .name = "ssi_ipg_clk",
1110 .id = 0,
1111 .parent = &ipg_clk,
1112 .enable = _clk_enable,
1113 .enable_reg = CCM_PCCR0,
1114 .enable_shift = CCM_PCCR0_SSI1_IPG_OFFSET,
1115 .disable = _clk_disable,
1116 },
1117};
1118
1119static struct clk ssi2_clk[] = {
1120 {
1121 .name = "ssi_clk",
1122 .id = 1,
1123 .parent = &mpll_main_clk[1],
1124 .secondary = &ssi2_clk[1],
1125 .get_rate = _clk_ssi2_recalc,
1126 .enable = _clk_enable,
1127 .enable_reg = CCM_PCCR1,
1128 .enable_shift = CCM_PCCR1_SSI2_BAUD_OFFSET,
1129 .disable = _clk_disable,
1130 }, {
1131 .name = "ssi_ipg_clk",
1132 .id = 1,
1133 .parent = &ipg_clk,
1134 .enable = _clk_enable,
1135 .enable_reg = CCM_PCCR0,
1136 .enable_shift = CCM_PCCR0_SSI2_IPG_OFFSET,
1137 .disable = _clk_disable,
1138 },
1139};
1140
1141static struct clk nfc_clk = {
1142 .name = "nfc_clk",
1143 .parent = &cpu_clk,
1144 .get_rate = _clk_nfc_recalc,
1145 .enable = _clk_enable,
1146 .enable_reg = CCM_PCCR1,
1147 .enable_shift = CCM_PCCR1_NFC_BAUD_OFFSET,
1148 .disable = _clk_disable,
1149};
1150
1151static struct clk vpu_clk = {
1152 .name = "vpu_clk",
1153 .parent = &mpll_main_clk[1],
1154 .get_rate = _clk_vpu_recalc,
1155 .enable = _clk_vpu_enable,
1156 .disable = _clk_vpu_disable,
1157};
1158
1159static struct clk dma_clk = {
1160 .name = "dma_clk",
1161 .parent = &ahb_clk,
1162 .enable = _clk_dma_enable,
1163 .disable = _clk_dma_disable,
1164};
1165
1166static struct clk rtic_clk = {
1167 .name = "rtic_clk",
1168 .parent = &ahb_clk,
1169 .enable = _clk_rtic_enable,
1170 .disable = _clk_rtic_disable,
1171};
1172
1173static struct clk brom_clk = {
1174 .name = "brom_clk",
1175 .parent = &ahb_clk,
1176 .enable = _clk_enable,
1177 .enable_reg = CCM_PCCR1,
1178 .enable_shift = CCM_PCCR1_HCLK_BROM_OFFSET,
1179 .disable = _clk_disable,
1180};
1181
1182static struct clk emma_clk = {
1183 .name = "emma_clk",
1184 .parent = &ahb_clk,
1185 .enable = _clk_emma_enable,
1186 .disable = _clk_emma_disable,
1187};
1188
1189static struct clk slcdc_clk = {
1190 .name = "slcdc_clk",
1191 .parent = &ahb_clk,
1192 .enable = _clk_slcdc_enable,
1193 .disable = _clk_slcdc_disable,
1194};
1195
1196static struct clk fec_clk = {
1197 .name = "fec_clk",
1198 .parent = &ahb_clk,
1199 .enable = _clk_fec_enable,
1200 .disable = _clk_fec_disable,
1201};
1202
1203static struct clk emi_clk = {
1204 .name = "emi_clk",
1205 .parent = &ahb_clk,
1206 .enable = _clk_enable,
1207 .enable_reg = CCM_PCCR1,
1208 .enable_shift = CCM_PCCR1_HCLK_EMI_OFFSET,
1209 .disable = _clk_disable,
1210};
1211
1212static struct clk sahara2_clk = {
1213 .name = "sahara_clk",
1214 .parent = &ahb_clk,
1215 .enable = _clk_sahara2_enable,
1216 .disable = _clk_sahara2_disable,
1217};
1218
1219static struct clk ata_clk = {
1220 .name = "ata_clk",
1221 .parent = &ahb_clk,
1222 .enable = _clk_enable,
1223 .enable_reg = CCM_PCCR1,
1224 .enable_shift = CCM_PCCR1_HCLK_ATA_OFFSET,
1225 .disable = _clk_disable,
1226};
1227
1228static struct clk mstick1_clk = {
1229 .name = "mstick1_clk",
1230 .parent = &ipg_clk,
1231 .enable = _clk_mstick1_enable,
1232 .disable = _clk_mstick1_disable,
1233};
1234
1235static struct clk wdog_clk = {
1236 .name = "wdog_clk",
1237 .parent = &ipg_clk,
1238 .enable = _clk_enable,
1239 .enable_reg = CCM_PCCR1,
1240 .enable_shift = CCM_PCCR1_WDT_OFFSET,
1241 .disable = _clk_disable,
1242};
1243
1244static struct clk gpio_clk = {
1245 .name = "gpio_clk",
1246 .parent = &ipg_clk,
1247 .enable = _clk_enable,
1248 .enable_reg = CCM_PCCR1,
1249 .enable_shift = CCM_PCCR0_GPIO_OFFSET,
1250 .disable = _clk_disable,
1251};
1252
1253static struct clk i2c_clk[] = {
1254 {
1255 .name = "i2c_clk",
1256 .id = 0,
1257 .parent = &ipg_clk,
1258 .enable = _clk_enable,
1259 .enable_reg = CCM_PCCR0,
1260 .enable_shift = CCM_PCCR0_I2C1_OFFSET,
1261 .disable = _clk_disable,
1262 }, {
1263 .name = "i2c_clk",
1264 .id = 1,
1265 .parent = &ipg_clk,
1266 .enable = _clk_enable,
1267 .enable_reg = CCM_PCCR0,
1268 .enable_shift = CCM_PCCR0_I2C2_OFFSET,
1269 .disable = _clk_disable,
1270 },
1271};
1272
1273static struct clk iim_clk = {
1274 .name = "iim_clk",
1275 .parent = &ipg_clk,
1276 .enable = _clk_enable,
1277 .enable_reg = CCM_PCCR0,
1278 .enable_shift = CCM_PCCR0_IIM_OFFSET,
1279 .disable = _clk_disable,
1280};
1281
1282static struct clk kpp_clk = {
1283 .name = "kpp_clk",
1284 .parent = &ipg_clk,
1285 .enable = _clk_enable,
1286 .enable_reg = CCM_PCCR0,
1287 .enable_shift = CCM_PCCR0_KPP_OFFSET,
1288 .disable = _clk_disable,
1289};
1290
1291static struct clk owire_clk = {
1292 .name = "owire_clk",
1293 .parent = &ipg_clk,
1294 .enable = _clk_enable,
1295 .enable_reg = CCM_PCCR0,
1296 .enable_shift = CCM_PCCR0_OWIRE_OFFSET,
1297 .disable = _clk_disable,
1298};
1299
1300static struct clk rtc_clk = {
1301 .name = "rtc_clk",
1302 .parent = &ipg_clk,
1303 .enable = _clk_enable,
1304 .enable_reg = CCM_PCCR0,
1305 .enable_shift = CCM_PCCR0_RTC_OFFSET,
1306 .disable = _clk_disable,
1307};
1308
1309static struct clk scc_clk = {
1310 .name = "scc_clk",
1311 .parent = &ipg_clk,
1312 .enable = _clk_enable,
1313 .enable_reg = CCM_PCCR0,
1314 .enable_shift = CCM_PCCR0_SCC_OFFSET,
1315 .disable = _clk_disable,
1316};
1317
1318static unsigned long _clk_clko_round_rate(struct clk *clk, unsigned long rate)
1319{
1320 u32 div;
1321 unsigned long parent_rate;
1322
1323 parent_rate = clk_get_rate(clk->parent);
1324 div = parent_rate / rate;
1325 if (parent_rate % rate)
1326 div++;
1327
1328 if (div > 8)
1329 div = 8;
1330
1331 return parent_rate / div;
1332}
1333
1334static int _clk_clko_set_rate(struct clk *clk, unsigned long rate)
1335{
1336 u32 reg;
1337 u32 div;
1338 unsigned long parent_rate;
1339
1340 parent_rate = clk_get_rate(clk->parent);
1341
1342 div = parent_rate / rate;
1343
1344 if (div > 8 || div < 1 || ((parent_rate / div) != rate))
1345 return -EINVAL;
1346 div--;
1347
1348 reg = __raw_readl(CCM_PCDR0) & ~CCM_PCDR0_CLKODIV_MASK;
1349 reg |= div << CCM_PCDR0_CLKODIV_OFFSET;
1350 __raw_writel(reg, CCM_PCDR0);
1351
1352 return 0;
1353}
1354
1355static unsigned long _clk_clko_recalc(struct clk *clk)
1356{
1357 u32 div;
1358 unsigned long parent_rate;
1359
1360 parent_rate = clk_get_rate(clk->parent);
1361
1362 div = __raw_readl(CCM_PCDR0) & CCM_PCDR0_CLKODIV_MASK >>
1363 CCM_PCDR0_CLKODIV_OFFSET;
1364 div++;
1365
1366 return parent_rate / div;
1367}
1368
1369static int _clk_clko_set_parent(struct clk *clk, struct clk *parent)
1370{
1371 u32 reg;
1372
1373 reg = __raw_readl(CCM_CCSR) & ~CCM_CCSR_CLKOSEL_MASK;
1374
1375 if (parent == &ckil_clk)
1376 reg |= 0 << CCM_CCSR_CLKOSEL_OFFSET;
1377 else if (parent == &ckih_clk)
1378 reg |= 2 << CCM_CCSR_CLKOSEL_OFFSET;
1379 else if (parent == mpll_clk.parent)
1380 reg |= 3 << CCM_CCSR_CLKOSEL_OFFSET;
1381 else if (parent == spll_clk.parent)
1382 reg |= 4 << CCM_CCSR_CLKOSEL_OFFSET;
1383 else if (parent == &mpll_clk)
1384 reg |= 5 << CCM_CCSR_CLKOSEL_OFFSET;
1385 else if (parent == &spll_clk)
1386 reg |= 6 << CCM_CCSR_CLKOSEL_OFFSET;
1387 else if (parent == &cpu_clk)
1388 reg |= 7 << CCM_CCSR_CLKOSEL_OFFSET;
1389 else if (parent == &ahb_clk)
1390 reg |= 8 << CCM_CCSR_CLKOSEL_OFFSET;
1391 else if (parent == &ipg_clk)
1392 reg |= 9 << CCM_CCSR_CLKOSEL_OFFSET;
1393 else if (parent == &per_clk[0])
1394 reg |= 0xA << CCM_CCSR_CLKOSEL_OFFSET;
1395 else if (parent == &per_clk[1])
1396 reg |= 0xB << CCM_CCSR_CLKOSEL_OFFSET;
1397 else if (parent == &per_clk[2])
1398 reg |= 0xC << CCM_CCSR_CLKOSEL_OFFSET;
1399 else if (parent == &per_clk[3])
1400 reg |= 0xD << CCM_CCSR_CLKOSEL_OFFSET;
1401 else if (parent == &ssi1_clk[0])
1402 reg |= 0xE << CCM_CCSR_CLKOSEL_OFFSET;
1403 else if (parent == &ssi2_clk[0])
1404 reg |= 0xF << CCM_CCSR_CLKOSEL_OFFSET;
1405 else if (parent == &nfc_clk)
1406 reg |= 0x10 << CCM_CCSR_CLKOSEL_OFFSET;
1407 else if (parent == &mstick1_clk)
1408 reg |= 0x11 << CCM_CCSR_CLKOSEL_OFFSET;
1409 else if (parent == &vpu_clk)
1410 reg |= 0x12 << CCM_CCSR_CLKOSEL_OFFSET;
1411 else if (parent == &usb_clk[0])
1412 reg |= 0x15 << CCM_CCSR_CLKOSEL_OFFSET;
1413 else
1414 return -EINVAL;
1415
1416 __raw_writel(reg, CCM_CCSR);
1417
1418 return 0;
1419}
1420
1421static int _clk_clko_enable(struct clk *clk)
1422{
1423 u32 reg;
1424
1425 reg = __raw_readl(CCM_PCDR0) | CCM_PCDR0_CLKO_EN;
1426 __raw_writel(reg, CCM_PCDR0);
1427
1428 return 0;
1429}
1430
1431static void _clk_clko_disable(struct clk *clk)
1432{
1433 u32 reg;
1434
1435 reg = __raw_readl(CCM_PCDR0) & ~CCM_PCDR0_CLKO_EN;
1436 __raw_writel(reg, CCM_PCDR0);
1437}
1438
1439static struct clk clko_clk = {
1440 .name = "clko_clk",
1441 .get_rate = _clk_clko_recalc,
1442 .set_rate = _clk_clko_set_rate,
1443 .round_rate = _clk_clko_round_rate,
1444 .set_parent = _clk_clko_set_parent,
1445 .enable = _clk_clko_enable,
1446 .disable = _clk_clko_disable,
1447};
1448
1449static struct clk *mxc_clks[] = {
1450 &ckih_clk,
1451 &ckil_clk,
1452 &mpll_clk,
1453 &mpll_main_clk[0],
1454 &mpll_main_clk[1],
1455 &spll_clk,
1456 &cpu_clk,
1457 &ahb_clk,
1458 &ipg_clk,
1459 &per_clk[0],
1460 &per_clk[1],
1461 &per_clk[2],
1462 &per_clk[3],
1463 &clko_clk,
1464 &uart1_clk[0],
1465 &uart1_clk[1],
1466 &uart2_clk[0],
1467 &uart2_clk[1],
1468 &uart3_clk[0],
1469 &uart3_clk[1],
1470 &uart4_clk[0],
1471 &uart4_clk[1],
1472 &uart5_clk[0],
1473 &uart5_clk[1],
1474 &uart6_clk[0],
1475 &uart6_clk[1],
1476 &gpt1_clk[0],
1477 &gpt1_clk[1],
1478 &gpt2_clk[0],
1479 &gpt2_clk[1],
1480 &gpt3_clk[0],
1481 &gpt3_clk[1],
1482 &gpt4_clk[0],
1483 &gpt4_clk[1],
1484 &gpt5_clk[0],
1485 &gpt5_clk[1],
1486 &gpt6_clk[0],
1487 &gpt6_clk[1],
1488 &pwm_clk[0],
1489 &pwm_clk[1],
1490 &sdhc1_clk[0],
1491 &sdhc1_clk[1],
1492 &sdhc2_clk[0],
1493 &sdhc2_clk[1],
1494 &sdhc3_clk[0],
1495 &sdhc3_clk[1],
1496 &cspi1_clk[0],
1497 &cspi1_clk[1],
1498 &cspi2_clk[0],
1499 &cspi2_clk[1],
1500 &cspi3_clk[0],
1501 &cspi3_clk[1],
1502 &lcdc_clk[0],
1503 &lcdc_clk[1],
1504 &lcdc_clk[2],
1505 &csi_clk[0],
1506 &csi_clk[1],
1507 &usb_clk[0],
1508 &usb_clk[1],
1509 &ssi1_clk[0],
1510 &ssi1_clk[1],
1511 &ssi2_clk[0],
1512 &ssi2_clk[1],
1513 &nfc_clk,
1514 &vpu_clk,
1515 &dma_clk,
1516 &rtic_clk,
1517 &brom_clk,
1518 &emma_clk,
1519 &slcdc_clk,
1520 &fec_clk,
1521 &emi_clk,
1522 &sahara2_clk,
1523 &ata_clk,
1524 &mstick1_clk,
1525 &wdog_clk,
1526 &gpio_clk,
1527 &i2c_clk[0],
1528 &i2c_clk[1],
1529 &iim_clk,
1530 &kpp_clk,
1531 &owire_clk,
1532 &rtc_clk,
1533 &scc_clk,
1534};
1535
1536void __init change_external_low_reference(unsigned long new_ref)
1537{
1538 external_low_reference = new_ref;
1539}
1540
1541unsigned long __init clk_early_get_timer_rate(void)
1542{
1543 return clk_get_rate(&per_clk[0]);
1544}
1545
1546static void __init probe_mxc_clocks(void)
1547{
1548 int i;
1549
1550 if (mx27_revision() >= CHIP_REV_2_0) {
1551 if (CSCR() & 0x8000)
1552 cpu_clk.parent = &mpll_main_clk[0];
1553
1554 if (!(CSCR() & 0x00800000))
1555 ssi2_clk[0].parent = &spll_clk;
1556
1557 if (!(CSCR() & 0x00400000))
1558 ssi1_clk[0].parent = &spll_clk;
1559
1560 if (!(CSCR() & 0x00200000))
1561 vpu_clk.parent = &spll_clk;
1562 } else {
1563 cpu_clk.parent = &mpll_clk;
1564 cpu_clk.set_parent = NULL;
1565 cpu_clk.round_rate = NULL;
1566 cpu_clk.set_rate = NULL;
1567 ahb_clk.parent = &mpll_clk;
1568
1569 for (i = 0; i < sizeof(per_clk) / sizeof(per_clk[0]); i++)
1570 per_clk[i].parent = &mpll_clk;
1571
1572 ssi1_clk[0].parent = &mpll_clk;
1573 ssi2_clk[0].parent = &mpll_clk;
1574
1575 vpu_clk.parent = &mpll_clk;
1576 }
1577}
1578
1579/*
1580 * must be called very early to get information about the
1581 * available clock rate when the timer framework starts
1582 */
1583int __init mxc_clocks_init(unsigned long fref)
1584{
1585 u32 cscr;
1586 struct clk **clkp;
1587
1588 external_high_reference = fref;
1589
1590 /* detect clock reference for both system PLL */
1591 cscr = CSCR();
1592 if (cscr & CCM_CSCR_MCU)
1593 mpll_clk.parent = &ckih_clk;
1594 else
1595 mpll_clk.parent = &ckil_clk;
1596
1597 if (cscr & CCM_CSCR_SP)
1598 spll_clk.parent = &ckih_clk;
1599 else
1600 spll_clk.parent = &ckil_clk;
1601
1602 probe_mxc_clocks();
1603
1604 per_clk[0].enable(&per_clk[0]);
1605 gpt1_clk[1].enable(&gpt1_clk[1]);
1606
1607 for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++)
1608 clk_register(*clkp);
1609
1610 /* Turn off all possible clocks */
1611 __raw_writel(CCM_PCCR0_GPT1_MASK, CCM_PCCR0);
1612 __raw_writel(CCM_PCCR1_PERCLK1_MASK | CCM_PCCR1_HCLK_EMI_MASK,
1613 CCM_PCCR1);
1614 spll_clk.disable(&spll_clk);
1615
1616 /* This will propagate to all children and init all the clock rates */
1617
1618 clk_enable(&emi_clk);
1619 clk_enable(&gpio_clk);
1620 clk_enable(&iim_clk);
1621 clk_enable(&gpt1_clk[0]);
1622#ifdef CONFIG_DEBUG_LL_CONSOLE
1623 clk_enable(&uart1_clk[0]);
1624#endif
1625 return 0;
1626}
diff --git a/arch/arm/mach-mx2/cpu_imx27.c b/arch/arm/mach-mx2/cpu_imx27.c
new file mode 100644
index 000000000000..d6b5c2e3377f
--- /dev/null
+++ b/arch/arm/mach-mx2/cpu_imx27.c
@@ -0,0 +1,63 @@
1/*
2 * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20/*
21 * i.MX27 specific CPU detection code
22 */
23
24#include <linux/io.h>
25#include <linux/module.h>
26
27#include <asm/hardware.h>
28
29#include "crm_regs.h"
30
31static int cpu_silicon_rev = -1;
32static int cpu_partnumber;
33
34static void query_silicon_parameter(void)
35{
36 u32 val;
37 /*
38 * now we have access to the IO registers. As we need
39 * the silicon revision very early we read it here to
40 * avoid any further hooks
41 */
42 val = __raw_readl(IO_ADDRESS(SYSCTRL_BASE_ADDR) + SYS_CHIP_ID);
43
44 cpu_silicon_rev = (int)(val >> 28);
45 cpu_partnumber = (int)((val >> 12) & 0xFFFF);
46}
47
48/*
49 * Returns:
50 * the silicon revision of the cpu
51 * -EINVAL - not a mx27
52 */
53int mx27_revision(void)
54{
55 if (cpu_silicon_rev == -1)
56 query_silicon_parameter();
57
58 if (cpu_partnumber != 0x8821)
59 return -EINVAL;
60
61 return cpu_silicon_rev;
62}
63EXPORT_SYMBOL(mx27_revision);
diff --git a/arch/arm/mach-mx2/crm_regs.h b/arch/arm/mach-mx2/crm_regs.h
new file mode 100644
index 000000000000..a40a9b950ce9
--- /dev/null
+++ b/arch/arm/mach-mx2/crm_regs.h
@@ -0,0 +1,273 @@
1/*
2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#ifndef __ARCH_ARM_MACH_MX2_CRM_REGS_H__
21#define __ARCH_ARM_MACH_MX2_CRM_REGS_H__
22
23#include <asm/arch/hardware.h>
24
25/* Register offsets */
26#define CCM_CSCR (IO_ADDRESS(CCM_BASE_ADDR) + 0x0)
27#define CCM_MPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x4)
28#define CCM_MPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x8)
29#define CCM_SPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0xC)
30#define CCM_SPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x10)
31#define CCM_OSC26MCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x14)
32#define CCM_PCDR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x18)
33#define CCM_PCDR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x1c)
34#define CCM_PCCR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x20)
35#define CCM_PCCR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x24)
36#define CCM_CCSR (IO_ADDRESS(CCM_BASE_ADDR) + 0x28)
37#define CCM_PMCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x2c)
38#define CCM_PMCOUNT (IO_ADDRESS(CCM_BASE_ADDR) + 0x30)
39#define CCM_WKGDCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x34)
40
41#define CCM_CSCR_USB_OFFSET 28
42#define CCM_CSCR_USB_MASK (0x7 << 28)
43#define CCM_CSCR_SD_OFFSET 24
44#define CCM_CSCR_SD_MASK (0x3 << 24)
45#define CCM_CSCR_SSI2 (1 << 23)
46#define CCM_CSCR_SSI2_OFFSET 23
47#define CCM_CSCR_SSI1 (1 << 22)
48#define CCM_CSCR_SSI1_OFFSET 22
49#define CCM_CSCR_VPU (1 << 21)
50#define CCM_CSCR_VPU_OFFSET 21
51#define CCM_CSCR_MSHC (1 << 20)
52#define CCM_CSCR_SPLLRES (1 << 19)
53#define CCM_CSCR_MPLLRES (1 << 18)
54#define CCM_CSCR_SP (1 << 17)
55#define CCM_CSCR_MCU (1 << 16)
56/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/
57#define CCM_CSCR_ARM_SRC (1 << 15)
58#define CCM_CSCR_ARM_OFFSET 12
59#define CCM_CSCR_ARM_MASK (0x3 << 12)
60/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/
61#define CCM_CSCR_PRESC_OFFSET 13
62#define CCM_CSCR_PRESC_MASK (0x7 << 13)
63#define CCM_CSCR_BCLK_OFFSET 9
64#define CCM_CSCR_BCLK_MASK (0xf << 9)
65#define CCM_CSCR_IPDIV_OFFSET 8
66#define CCM_CSCR_IPDIV (1 << 8)
67/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/
68#define CCM_CSCR_AHB_OFFSET 8
69#define CCM_CSCR_AHB_MASK (0x3 << 8)
70/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/
71#define CCM_CSCR_OSC26MDIV (1 << 4)
72#define CCM_CSCR_OSC26M (1 << 3)
73#define CCM_CSCR_FPM (1 << 2)
74#define CCM_CSCR_SPEN (1 << 1)
75#define CCM_CSCR_MPEN 1
76
77#define CCM_MPCTL0_CPLM (1 << 31)
78#define CCM_MPCTL0_PD_OFFSET 26
79#define CCM_MPCTL0_PD_MASK (0xf << 26)
80#define CCM_MPCTL0_MFD_OFFSET 16
81#define CCM_MPCTL0_MFD_MASK (0x3ff << 16)
82#define CCM_MPCTL0_MFI_OFFSET 10
83#define CCM_MPCTL0_MFI_MASK (0xf << 10)
84#define CCM_MPCTL0_MFN_OFFSET 0
85#define CCM_MPCTL0_MFN_MASK 0x3ff
86
87#define CCM_MPCTL1_LF (1 << 15)
88#define CCM_MPCTL1_BRMO (1 << 6)
89
90#define CCM_SPCTL0_CPLM (1 << 31)
91#define CCM_SPCTL0_PD_OFFSET 26
92#define CCM_SPCTL0_PD_MASK (0xf << 26)
93#define CCM_SPCTL0_MFD_OFFSET 16
94#define CCM_SPCTL0_MFD_MASK (0x3ff << 16)
95#define CCM_SPCTL0_MFI_OFFSET 10
96#define CCM_SPCTL0_MFI_MASK (0xf << 10)
97#define CCM_SPCTL0_MFN_OFFSET 0
98#define CCM_SPCTL0_MFN_MASK 0x3ff
99
100#define CCM_SPCTL1_LF (1 << 15)
101#define CCM_SPCTL1_BRMO (1 << 6)
102
103#define CCM_OSC26MCTL_PEAK_OFFSET 16
104#define CCM_OSC26MCTL_PEAK_MASK (0x3 << 16)
105#define CCM_OSC26MCTL_AGC_OFFSET 8
106#define CCM_OSC26MCTL_AGC_MASK (0x3f << 8)
107#define CCM_OSC26MCTL_ANATEST_OFFSET 0
108#define CCM_OSC26MCTL_ANATEST_MASK 0x3f
109
110#define CCM_PCDR0_SSI2BAUDDIV_OFFSET 26
111#define CCM_PCDR0_SSI2BAUDDIV_MASK (0x3f << 26)
112#define CCM_PCDR0_CLKO_EN 25
113#define CCM_PCDR0_CLKODIV_OFFSET 22
114#define CCM_PCDR0_CLKODIV_MASK (0x7 << 22)
115#define CCM_PCDR0_SSI1BAUDDIV_OFFSET 16
116#define CCM_PCDR0_SSI1BAUDDIV_MASK (0x3f << 16)
117/*The difinition for i.MX27 TO2*/
118#define CCM_PCDR0_VPUDIV2_OFFSET 10
119#define CCM_PCDR0_VPUDIV2_MASK (0x3f << 10)
120#define CCM_PCDR0_NFCDIV2_OFFSET 6
121#define CCM_PCDR0_NFCDIV2_MASK (0xf << 6)
122#define CCM_PCDR0_MSHCDIV2_MASK 0x3f
123/*The difinition for i.MX27 TO2*/
124#define CCM_PCDR0_NFCDIV_OFFSET 12
125#define CCM_PCDR0_NFCDIV_MASK (0xf << 12)
126#define CCM_PCDR0_VPUDIV_OFFSET 8
127#define CCM_PCDR0_VPUDIV_MASK (0xf << 8)
128#define CCM_PCDR0_MSHCDIV_OFFSET 0
129#define CCM_PCDR0_MSHCDIV_MASK 0x1f
130
131#define CCM_PCDR1_PERDIV4_OFFSET 24
132#define CCM_PCDR1_PERDIV4_MASK (0x3f << 24)
133#define CCM_PCDR1_PERDIV3_OFFSET 16
134#define CCM_PCDR1_PERDIV3_MASK (0x3f << 16)
135#define CCM_PCDR1_PERDIV2_OFFSET 8
136#define CCM_PCDR1_PERDIV2_MASK (0x3f << 8)
137#define CCM_PCDR1_PERDIV1_OFFSET 0
138#define CCM_PCDR1_PERDIV1_MASK 0x3f
139
140#define CCM_PCCR0_CSPI1_OFFSET 31
141#define CCM_PCCR0_CSPI1_MASK (1 << 31)
142#define CCM_PCCR0_CSPI2_OFFSET 30
143#define CCM_PCCR0_CSPI2_MASK (1 << 30)
144#define CCM_PCCR0_CSPI3_OFFSET 29
145#define CCM_PCCR0_CSPI3_MASK (1 << 29)
146#define CCM_PCCR0_DMA_OFFSET 28
147#define CCM_PCCR0_DMA_MASK (1 << 28)
148#define CCM_PCCR0_EMMA_OFFSET 27
149#define CCM_PCCR0_EMMA_MASK (1 << 27)
150#define CCM_PCCR0_FEC_OFFSET 26
151#define CCM_PCCR0_FEC_MASK (1 << 26)
152#define CCM_PCCR0_GPIO_OFFSET 25
153#define CCM_PCCR0_GPIO_MASK (1 << 25)
154#define CCM_PCCR0_GPT1_OFFSET 24
155#define CCM_PCCR0_GPT1_MASK (1 << 24)
156#define CCM_PCCR0_GPT2_OFFSET 23
157#define CCM_PCCR0_GPT2_MASK (1 << 23)
158#define CCM_PCCR0_GPT3_OFFSET 22
159#define CCM_PCCR0_GPT3_MASK (1 << 22)
160#define CCM_PCCR0_GPT4_OFFSET 21
161#define CCM_PCCR0_GPT4_MASK (1 << 21)
162#define CCM_PCCR0_GPT5_OFFSET 20
163#define CCM_PCCR0_GPT5_MASK (1 << 20)
164#define CCM_PCCR0_GPT6_OFFSET 19
165#define CCM_PCCR0_GPT6_MASK (1 << 19)
166#define CCM_PCCR0_I2C1_OFFSET 18
167#define CCM_PCCR0_I2C1_MASK (1 << 18)
168#define CCM_PCCR0_I2C2_OFFSET 17
169#define CCM_PCCR0_I2C2_MASK (1 << 17)
170#define CCM_PCCR0_IIM_OFFSET 16
171#define CCM_PCCR0_IIM_MASK (1 << 16)
172#define CCM_PCCR0_KPP_OFFSET 15
173#define CCM_PCCR0_KPP_MASK (1 << 15)
174#define CCM_PCCR0_LCDC_OFFSET 14
175#define CCM_PCCR0_LCDC_MASK (1 << 14)
176#define CCM_PCCR0_MSHC_OFFSET 13
177#define CCM_PCCR0_MSHC_MASK (1 << 13)
178#define CCM_PCCR0_OWIRE_OFFSET 12
179#define CCM_PCCR0_OWIRE_MASK (1 << 12)
180#define CCM_PCCR0_PWM_OFFSET 11
181#define CCM_PCCR0_PWM_MASK (1 << 11)
182#define CCM_PCCR0_RTC_OFFSET 9
183#define CCM_PCCR0_RTC_MASK (1 << 9)
184#define CCM_PCCR0_RTIC_OFFSET 8
185#define CCM_PCCR0_RTIC_MASK (1 << 8)
186#define CCM_PCCR0_SAHARA_OFFSET 7
187#define CCM_PCCR0_SAHARA_MASK (1 << 7)
188#define CCM_PCCR0_SCC_OFFSET 6
189#define CCM_PCCR0_SCC_MASK (1 << 6)
190#define CCM_PCCR0_SDHC1_OFFSET 5
191#define CCM_PCCR0_SDHC1_MASK (1 << 5)
192#define CCM_PCCR0_SDHC2_OFFSET 4
193#define CCM_PCCR0_SDHC2_MASK (1 << 4)
194#define CCM_PCCR0_SDHC3_OFFSET 3
195#define CCM_PCCR0_SDHC3_MASK (1 << 3)
196#define CCM_PCCR0_SLCDC_OFFSET 2
197#define CCM_PCCR0_SLCDC_MASK (1 << 2)
198#define CCM_PCCR0_SSI1_IPG_OFFSET 1
199#define CCM_PCCR0_SSI1_IPG_MASK (1 << 1)
200#define CCM_PCCR0_SSI2_IPG_OFFSET 0
201#define CCM_PCCR0_SSI2_IPG_MASK (1 << 0)
202
203#define CCM_PCCR1_UART1_OFFSET 31
204#define CCM_PCCR1_UART1_MASK (1 << 31)
205#define CCM_PCCR1_UART2_OFFSET 30
206#define CCM_PCCR1_UART2_MASK (1 << 30)
207#define CCM_PCCR1_UART3_OFFSET 29
208#define CCM_PCCR1_UART3_MASK (1 << 29)
209#define CCM_PCCR1_UART4_OFFSET 28
210#define CCM_PCCR1_UART4_MASK (1 << 28)
211#define CCM_PCCR1_UART5_OFFSET 27
212#define CCM_PCCR1_UART5_MASK (1 << 27)
213#define CCM_PCCR1_UART6_OFFSET 26
214#define CCM_PCCR1_UART6_MASK (1 << 26)
215#define CCM_PCCR1_USBOTG_OFFSET 25
216#define CCM_PCCR1_USBOTG_MASK (1 << 25)
217#define CCM_PCCR1_WDT_OFFSET 24
218#define CCM_PCCR1_WDT_MASK (1 << 24)
219#define CCM_PCCR1_HCLK_ATA_OFFSET 23
220#define CCM_PCCR1_HCLK_ATA_MASK (1 << 23)
221#define CCM_PCCR1_HCLK_BROM_OFFSET 22
222#define CCM_PCCR1_HCLK_BROM_MASK (1 << 22)
223#define CCM_PCCR1_HCLK_CSI_OFFSET 21
224#define CCM_PCCR1_HCLK_CSI_MASK (1 << 21)
225#define CCM_PCCR1_HCLK_DMA_OFFSET 20
226#define CCM_PCCR1_HCLK_DMA_MASK (1 << 20)
227#define CCM_PCCR1_HCLK_EMI_OFFSET 19
228#define CCM_PCCR1_HCLK_EMI_MASK (1 << 19)
229#define CCM_PCCR1_HCLK_EMMA_OFFSET 18
230#define CCM_PCCR1_HCLK_EMMA_MASK (1 << 18)
231#define CCM_PCCR1_HCLK_FEC_OFFSET 17
232#define CCM_PCCR1_HCLK_FEC_MASK (1 << 17)
233#define CCM_PCCR1_HCLK_VPU_OFFSET 16
234#define CCM_PCCR1_HCLK_VPU_MASK (1 << 16)
235#define CCM_PCCR1_HCLK_LCDC_OFFSET 15
236#define CCM_PCCR1_HCLK_LCDC_MASK (1 << 15)
237#define CCM_PCCR1_HCLK_RTIC_OFFSET 14
238#define CCM_PCCR1_HCLK_RTIC_MASK (1 << 14)
239#define CCM_PCCR1_HCLK_SAHARA_OFFSET 13
240#define CCM_PCCR1_HCLK_SAHARA_MASK (1 << 13)
241#define CCM_PCCR1_HCLK_SLCDC_OFFSET 12
242#define CCM_PCCR1_HCLK_SLCDC_MASK (1 << 12)
243#define CCM_PCCR1_HCLK_USBOTG_OFFSET 11
244#define CCM_PCCR1_HCLK_USBOTG_MASK (1 << 11)
245#define CCM_PCCR1_PERCLK1_OFFSET 10
246#define CCM_PCCR1_PERCLK1_MASK (1 << 10)
247#define CCM_PCCR1_PERCLK2_OFFSET 9
248#define CCM_PCCR1_PERCLK2_MASK (1 << 9)
249#define CCM_PCCR1_PERCLK3_OFFSET 8
250#define CCM_PCCR1_PERCLK3_MASK (1 << 8)
251#define CCM_PCCR1_PERCLK4_OFFSET 7
252#define CCM_PCCR1_PERCLK4_MASK (1 << 7)
253#define CCM_PCCR1_VPU_BAUD_OFFSET 6
254#define CCM_PCCR1_VPU_BAUD_MASK (1 << 6)
255#define CCM_PCCR1_SSI1_BAUD_OFFSET 5
256#define CCM_PCCR1_SSI1_BAUD_MASK (1 << 5)
257#define CCM_PCCR1_SSI2_BAUD_OFFSET 4
258#define CCM_PCCR1_SSI2_BAUD_MASK (1 << 4)
259#define CCM_PCCR1_NFC_BAUD_OFFSET 3
260#define CCM_PCCR1_NFC_BAUD_MASK (1 << 3)
261#define CCM_PCCR1_MSHC_BAUD_OFFSET 2
262#define CCM_PCCR1_MSHC_BAUD_MASK (1 << 2)
263
264#define CCM_CCSR_32KSR (1 << 15)
265#define CCM_CCSR_CLKMODE1 (1 << 9)
266#define CCM_CCSR_CLKMODE0 (1 << 8)
267#define CCM_CCSR_CLKOSEL_OFFSET 0
268#define CCM_CCSR_CLKOSEL_MASK 0x1f
269
270#define SYS_FMCR 0x14 /* Functional Muxing Control Reg */
271#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */
272
273#endif /* __ARCH_ARM_MACH_MX2_CRM_REGS_H__ */
diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
new file mode 100644
index 000000000000..a1f44c3c5315
--- /dev/null
+++ b/arch/arm/mach-mx2/devices.c
@@ -0,0 +1,231 @@
1/*
2 * Author: MontaVista Software, Inc.
3 * <source@mvista.com>
4 *
5 * Based on the OMAP devices.c
6 *
7 * 2005 (c) MontaVista Software, Inc. This file is licensed under the
8 * terms of the GNU General Public License version 2. This program is
9 * licensed "as is" without any warranty of any kind, whether express
10 * or implied.
11 *
12 * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
13 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version 2
18 * of the License, or (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
27 * MA 02110-1301, USA.
28 */
29#include <linux/module.h>
30#include <linux/kernel.h>
31#include <linux/init.h>
32#include <linux/platform_device.h>
33#include <linux/gpio.h>
34
35#include <asm/hardware.h>
36
37/*
38 * Resource definition for the MXC IrDA
39 */
40static struct resource mxc_irda_resources[] = {
41 [0] = {
42 .start = UART3_BASE_ADDR,
43 .end = UART3_BASE_ADDR + SZ_4K - 1,
44 .flags = IORESOURCE_MEM,
45 },
46 [1] = {
47 .start = MXC_INT_UART3,
48 .end = MXC_INT_UART3,
49 .flags = IORESOURCE_IRQ,
50 },
51};
52
53/* Platform Data for MXC IrDA */
54struct platform_device mxc_irda_device = {
55 .name = "mxc_irda",
56 .id = 0,
57 .num_resources = ARRAY_SIZE(mxc_irda_resources),
58 .resource = mxc_irda_resources,
59};
60
61/*
62 * General Purpose Timer
63 * - i.MX1: 2 timer (slighly different register handling)
64 * - i.MX21: 3 timer
65 * - i.MX27: 6 timer
66 */
67
68/* We use gpt0 as system timer, so do not add a device for this one */
69
70static struct resource timer1_resources[] = {
71 [0] = {
72 .start = GPT2_BASE_ADDR,
73 .end = GPT2_BASE_ADDR + 0x17,
74 .flags = IORESOURCE_MEM
75 },
76 [1] = {
77 .start = MXC_INT_GPT2,
78 .end = MXC_INT_GPT2,
79 .flags = IORESOURCE_IRQ,
80 }
81};
82
83struct platform_device mxc_gpt1 = {
84 .name = "imx_gpt",
85 .id = 1,
86 .num_resources = ARRAY_SIZE(timer1_resources),
87 .resource = timer1_resources
88};
89
90static struct resource timer2_resources[] = {
91 [0] = {
92 .start = GPT3_BASE_ADDR,
93 .end = GPT3_BASE_ADDR + 0x17,
94 .flags = IORESOURCE_MEM
95 },
96 [1] = {
97 .start = MXC_INT_GPT3,
98 .end = MXC_INT_GPT3,
99 .flags = IORESOURCE_IRQ,
100 }
101};
102
103struct platform_device mxc_gpt2 = {
104 .name = "imx_gpt",
105 .id = 2,
106 .num_resources = ARRAY_SIZE(timer2_resources),
107 .resource = timer2_resources
108};
109
110#ifdef CONFIG_MACH_MX27
111static struct resource timer3_resources[] = {
112 [0] = {
113 .start = GPT4_BASE_ADDR,
114 .end = GPT4_BASE_ADDR + 0x17,
115 .flags = IORESOURCE_MEM
116 },
117 [1] = {
118 .start = MXC_INT_GPT4,
119 .end = MXC_INT_GPT4,
120 .flags = IORESOURCE_IRQ,
121 }
122};
123
124struct platform_device mxc_gpt3 = {
125 .name = "imx_gpt",
126 .id = 3,
127 .num_resources = ARRAY_SIZE(timer3_resources),
128 .resource = timer3_resources
129};
130
131static struct resource timer4_resources[] = {
132 [0] = {
133 .start = GPT5_BASE_ADDR,
134 .end = GPT5_BASE_ADDR + 0x17,
135 .flags = IORESOURCE_MEM
136 },
137 [1] = {
138 .start = MXC_INT_GPT5,
139 .end = MXC_INT_GPT5,
140 .flags = IORESOURCE_IRQ,
141 }
142};
143
144struct platform_device mxc_gpt4 = {
145 .name = "imx_gpt",
146 .id = 4,
147 .num_resources = ARRAY_SIZE(timer4_resources),
148 .resource = timer4_resources
149};
150
151static struct resource timer5_resources[] = {
152 [0] = {
153 .start = GPT6_BASE_ADDR,
154 .end = GPT6_BASE_ADDR + 0x17,
155 .flags = IORESOURCE_MEM
156 },
157 [1] = {
158 .start = MXC_INT_GPT6,
159 .end = MXC_INT_GPT6,
160 .flags = IORESOURCE_IRQ,
161 }
162};
163
164struct platform_device mxc_gpt5 = {
165 .name = "imx_gpt",
166 .id = 5,
167 .num_resources = ARRAY_SIZE(timer5_resources),
168 .resource = timer5_resources
169};
170#endif
171
172/*
173 * Watchdog:
174 * - i.MX1
175 * - i.MX21
176 * - i.MX27
177 */
178static struct resource mxc_wdt_resources[] = {
179 {
180 .start = WDOG_BASE_ADDR,
181 .end = WDOG_BASE_ADDR + 0x30,
182 .flags = IORESOURCE_MEM,
183 },
184};
185
186struct platform_device mxc_wdt = {
187 .name = "mxc_wdt",
188 .id = 0,
189 .num_resources = ARRAY_SIZE(mxc_wdt_resources),
190 .resource = mxc_wdt_resources,
191};
192
193/* GPIO port description */
194static struct mxc_gpio_port imx_gpio_ports[] = {
195 [0] = {
196 .chip.label = "gpio-0",
197 .irq = MXC_INT_GPIO,
198 .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 0),
199 .virtual_irq_start = MXC_MAX_INT_LINES,
200 },
201 [1] = {
202 .chip.label = "gpio-1",
203 .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 1),
204 .virtual_irq_start = MXC_MAX_INT_LINES + 32,
205 },
206 [2] = {
207 .chip.label = "gpio-2",
208 .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 2),
209 .virtual_irq_start = MXC_MAX_INT_LINES + 64,
210 },
211 [3] = {
212 .chip.label = "gpio-3",
213 .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 3),
214 .virtual_irq_start = MXC_MAX_INT_LINES + 96,
215 },
216 [4] = {
217 .chip.label = "gpio-4",
218 .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 4),
219 .virtual_irq_start = MXC_MAX_INT_LINES + 128,
220 },
221 [5] = {
222 .chip.label = "gpio-5",
223 .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 5),
224 .virtual_irq_start = MXC_MAX_INT_LINES + 160,
225 }
226};
227
228int __init mxc_register_gpios(void)
229{
230 return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
231}
diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c
new file mode 100644
index 000000000000..07875cf00de9
--- /dev/null
+++ b/arch/arm/mach-mx2/generic.c
@@ -0,0 +1,74 @@
1/*
2 * generic.c
3 *
4 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
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
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
18 * MA 02110-1301, USA.
19 */
20
21#include <linux/mm.h>
22#include <linux/init.h>
23#include <asm/hardware.h>
24#include <asm/pgtable.h>
25#include <asm/mach/map.h>
26
27/* MX27 memory map definition */
28static struct map_desc mxc_io_desc[] __initdata = {
29 /*
30 * this fixed mapping covers:
31 * - AIPI1
32 * - AIPI2
33 * - AITC
34 * - ROM Patch
35 * - and some reserved space
36 */
37 {
38 .virtual = AIPI_BASE_ADDR_VIRT,
39 .pfn = __phys_to_pfn(AIPI_BASE_ADDR),
40 .length = AIPI_SIZE,
41 .type = MT_DEVICE
42 },
43 /*
44 * this fixed mapping covers:
45 * - CSI
46 * - ATA
47 */
48 {
49 .virtual = SAHB1_BASE_ADDR_VIRT,
50 .pfn = __phys_to_pfn(SAHB1_BASE_ADDR),
51 .length = SAHB1_SIZE,
52 .type = MT_DEVICE
53 },
54 /*
55 * this fixed mapping covers:
56 * - EMI
57 */
58 {
59 .virtual = X_MEMC_BASE_ADDR_VIRT,
60 .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR),
61 .length = X_MEMC_SIZE,
62 .type = MT_DEVICE
63 }
64};
65
66/*
67 * Initialize the memory map. It is called during the
68 * system startup to create static physical to virtual
69 * memory map for the IO modules.
70 */
71void __init mxc_map_io(void)
72{
73 iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
74}
diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c
new file mode 100644
index 000000000000..a9ff01fff137
--- /dev/null
+++ b/arch/arm/mach-mx2/mx27ads.c
@@ -0,0 +1,304 @@
1/*
2 * Copyright (C) 2000 Deep Blue Solutions Ltd
3 * Copyright (C) 2002 Shane Nay (shane@minirl.com)
4 * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
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#include <linux/platform_device.h>
22#include <linux/mtd/mtd.h>
23#include <linux/mtd/map.h>
24#include <linux/mtd/partitions.h>
25#include <linux/mtd/physmap.h>
26#include <asm/arch/common.h>
27#include <asm/hardware.h>
28#include <asm/mach-types.h>
29#include <asm/mach/arch.h>
30#include <asm/mach/time.h>
31#include <asm/mach/map.h>
32#include <asm/arch/gpio.h>
33#include <asm/arch/imx-uart.h>
34#include <asm/arch/iomux-mx1-mx2.h>
35#include <asm/arch/board-mx27ads.h>
36
37/* ADS's NOR flash */
38static struct physmap_flash_data mx27ads_flash_data = {
39 .width = 2,
40};
41
42static struct resource mx27ads_flash_resource = {
43 .start = 0xc0000000,
44 .end = 0xc0000000 + 0x02000000 - 1,
45 .flags = IORESOURCE_MEM,
46
47};
48
49static struct platform_device mx27ads_nor_mtd_device = {
50 .name = "physmap-flash",
51 .id = 0,
52 .dev = {
53 .platform_data = &mx27ads_flash_data,
54 },
55 .num_resources = 1,
56 .resource = &mx27ads_flash_resource,
57};
58
59static int mxc_uart0_pins[] = {
60 PE12_PF_UART1_TXD,
61 PE13_PF_UART1_RXD,
62 PE14_PF_UART1_CTS,
63 PE15_PF_UART1_RTS
64};
65
66static int uart_mxc_port0_init(struct platform_device *pdev)
67{
68 return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
69 ARRAY_SIZE(mxc_uart0_pins),
70 MXC_GPIO_ALLOC_MODE_NORMAL, "UART0");
71}
72
73static int uart_mxc_port0_exit(struct platform_device *pdev)
74{
75 return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
76 ARRAY_SIZE(mxc_uart0_pins),
77 MXC_GPIO_ALLOC_MODE_RELEASE, "UART0");
78}
79
80static int mxc_uart1_pins[] = {
81 PE3_PF_UART2_CTS,
82 PE4_PF_UART2_RTS,
83 PE6_PF_UART2_TXD,
84 PE7_PF_UART2_RXD
85};
86
87static int uart_mxc_port1_init(struct platform_device *pdev)
88{
89 return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
90 ARRAY_SIZE(mxc_uart1_pins),
91 MXC_GPIO_ALLOC_MODE_NORMAL, "UART1");
92}
93
94static int uart_mxc_port1_exit(struct platform_device *pdev)
95{
96 return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
97 ARRAY_SIZE(mxc_uart1_pins),
98 MXC_GPIO_ALLOC_MODE_RELEASE, "UART1");
99}
100
101static int mxc_uart2_pins[] = {
102 PE8_PF_UART3_TXD,
103 PE9_PF_UART3_RXD,
104 PE10_PF_UART3_CTS,
105 PE11_PF_UART3_RTS
106};
107
108static int uart_mxc_port2_init(struct platform_device *pdev)
109{
110 return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
111 ARRAY_SIZE(mxc_uart2_pins),
112 MXC_GPIO_ALLOC_MODE_NORMAL, "UART2");
113}
114
115static int uart_mxc_port2_exit(struct platform_device *pdev)
116{
117 return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
118 ARRAY_SIZE(mxc_uart2_pins),
119 MXC_GPIO_ALLOC_MODE_RELEASE, "UART2");
120}
121
122static int mxc_uart3_pins[] = {
123 PB26_AF_UART4_RTS,
124 PB28_AF_UART4_TXD,
125 PB29_AF_UART4_CTS,
126 PB31_AF_UART4_RXD
127};
128
129static int uart_mxc_port3_init(struct platform_device *pdev)
130{
131 return mxc_gpio_setup_multiple_pins(mxc_uart3_pins,
132 ARRAY_SIZE(mxc_uart3_pins),
133 MXC_GPIO_ALLOC_MODE_NORMAL, "UART3");
134}
135
136static int uart_mxc_port3_exit(struct platform_device *pdev)
137{
138 return mxc_gpio_setup_multiple_pins(mxc_uart3_pins,
139 ARRAY_SIZE(mxc_uart3_pins),
140 MXC_GPIO_ALLOC_MODE_RELEASE, "UART3");
141}
142
143static int mxc_uart4_pins[] = {
144 PB18_AF_UART5_TXD,
145 PB19_AF_UART5_RXD,
146 PB20_AF_UART5_CTS,
147 PB21_AF_UART5_RTS
148};
149
150static int uart_mxc_port4_init(struct platform_device *pdev)
151{
152 return mxc_gpio_setup_multiple_pins(mxc_uart4_pins,
153 ARRAY_SIZE(mxc_uart4_pins),
154 MXC_GPIO_ALLOC_MODE_NORMAL, "UART4");
155}
156
157static int uart_mxc_port4_exit(struct platform_device *pdev)
158{
159 return mxc_gpio_setup_multiple_pins(mxc_uart4_pins,
160 ARRAY_SIZE(mxc_uart4_pins),
161 MXC_GPIO_ALLOC_MODE_RELEASE, "UART4");
162}
163
164static int mxc_uart5_pins[] = {
165 PB10_AF_UART6_TXD,
166 PB12_AF_UART6_CTS,
167 PB11_AF_UART6_RXD,
168 PB13_AF_UART6_RTS
169};
170
171static int uart_mxc_port5_init(struct platform_device *pdev)
172{
173 return mxc_gpio_setup_multiple_pins(mxc_uart5_pins,
174 ARRAY_SIZE(mxc_uart5_pins),
175 MXC_GPIO_ALLOC_MODE_NORMAL, "UART5");
176}
177
178static int uart_mxc_port5_exit(struct platform_device *pdev)
179{
180 return mxc_gpio_setup_multiple_pins(mxc_uart5_pins,
181 ARRAY_SIZE(mxc_uart5_pins),
182 MXC_GPIO_ALLOC_MODE_RELEASE, "UART5");
183}
184
185static struct platform_device *platform_devices[] __initdata = {
186 &mx27ads_nor_mtd_device,
187};
188
189static int mxc_fec_pins[] = {
190 PD0_AIN_FEC_TXD0,
191 PD1_AIN_FEC_TXD1,
192 PD2_AIN_FEC_TXD2,
193 PD3_AIN_FEC_TXD3,
194 PD4_AOUT_FEC_RX_ER,
195 PD5_AOUT_FEC_RXD1,
196 PD6_AOUT_FEC_RXD2,
197 PD7_AOUT_FEC_RXD3,
198 PD8_AF_FEC_MDIO,
199 PD9_AIN_FEC_MDC,
200 PD10_AOUT_FEC_CRS,
201 PD11_AOUT_FEC_TX_CLK,
202 PD12_AOUT_FEC_RXD0,
203 PD13_AOUT_FEC_RX_DV,
204 PD14_AOUT_FEC_CLR,
205 PD15_AOUT_FEC_COL,
206 PD16_AIN_FEC_TX_ER,
207 PF23_AIN_FEC_TX_EN
208};
209
210static void gpio_fec_active(void)
211{
212 mxc_gpio_setup_multiple_pins(mxc_fec_pins,
213 ARRAY_SIZE(mxc_fec_pins),
214 MXC_GPIO_ALLOC_MODE_NORMAL, "FEC");
215}
216
217static void gpio_fec_inactive(void)
218{
219 mxc_gpio_setup_multiple_pins(mxc_fec_pins,
220 ARRAY_SIZE(mxc_fec_pins),
221 MXC_GPIO_ALLOC_MODE_RELEASE, "FEC");
222}
223
224static struct imxuart_platform_data uart_pdata[] = {
225 {
226 .init = uart_mxc_port0_init,
227 .exit = uart_mxc_port0_exit,
228 .flags = IMXUART_HAVE_RTSCTS,
229 }, {
230 .init = uart_mxc_port1_init,
231 .exit = uart_mxc_port1_exit,
232 .flags = IMXUART_HAVE_RTSCTS,
233 }, {
234 .init = uart_mxc_port2_init,
235 .exit = uart_mxc_port2_exit,
236 .flags = IMXUART_HAVE_RTSCTS,
237 }, {
238 .init = uart_mxc_port3_init,
239 .exit = uart_mxc_port3_exit,
240 .flags = IMXUART_HAVE_RTSCTS,
241 }, {
242 .init = uart_mxc_port4_init,
243 .exit = uart_mxc_port4_exit,
244 .flags = IMXUART_HAVE_RTSCTS,
245 }, {
246 .init = uart_mxc_port5_init,
247 .exit = uart_mxc_port5_exit,
248 .flags = IMXUART_HAVE_RTSCTS,
249 },
250};
251
252static void __init mx27ads_board_init(void)
253{
254 int i;
255
256 gpio_fec_active();
257
258 for (i = 0; i < 6; i++)
259 imx_init_uart(i, &uart_pdata[i]);
260
261 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
262}
263
264static void __init mx27ads_timer_init(void)
265{
266 unsigned long fref = 26000000;
267
268 if ((__raw_readw(PBC_VERSION_REG) & CKIH_27MHZ_BIT_SET) == 0)
269 fref = 27000000;
270
271 mxc_clocks_init(fref);
272 mxc_timer_init("gpt_clk.0");
273}
274
275struct sys_timer mx27ads_timer = {
276 .init = mx27ads_timer_init,
277};
278
279static struct map_desc mx27ads_io_desc[] __initdata = {
280 {
281 .virtual = PBC_BASE_ADDRESS,
282 .pfn = __phys_to_pfn(CS4_BASE_ADDR),
283 .length = SZ_1M,
284 .type = MT_DEVICE,
285 },
286};
287
288void __init mx27ads_map_io(void)
289{
290 mxc_map_io();
291 iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc));
292}
293
294MACHINE_START(MX27ADS, "Freescale i.MX27ADS")
295 /* maintainer: Freescale Semiconductor, Inc. */
296 .phys_io = AIPI_BASE_ADDR,
297 .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
298 .boot_params = PHYS_OFFSET + 0x100,
299 .map_io = mx27ads_map_io,
300 .init_irq = mxc_init_irq,
301 .init_machine = mx27ads_board_init,
302 .timer = &mx27ads_timer,
303MACHINE_END
304
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
new file mode 100644
index 000000000000..a9a28f58e714
--- /dev/null
+++ b/arch/arm/mach-mx2/pcm038.c
@@ -0,0 +1,204 @@
1/*
2 * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
3 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#include <linux/platform_device.h>
21#include <linux/mtd/physmap.h>
22#include <asm/mach/arch.h>
23#include <asm/mach-types.h>
24#include <asm/arch/common.h>
25#include <asm/hardware.h>
26#include <asm/arch/iomux-mx1-mx2.h>
27#include <asm/mach/time.h>
28#include <asm/arch/imx-uart.h>
29#include <asm/arch/board-pcm038.h>
30
31/*
32 * Phytec's phyCORE-i.MX27 comes with 32MiB flash,
33 * 16 bit width
34 */
35static struct physmap_flash_data pcm038_flash_data = {
36 .width = 2,
37};
38
39static struct resource pcm038_flash_resource = {
40 .start = 0xc0000000,
41 .end = 0xc1ffffff,
42 .flags = IORESOURCE_MEM,
43};
44
45static struct platform_device pcm038_nor_mtd_device = {
46 .name = "physmap-flash",
47 .id = 0,
48 .dev = {
49 .platform_data = &pcm038_flash_data,
50 },
51 .num_resources = 1,
52 .resource = &pcm038_flash_resource,
53};
54
55static int mxc_uart0_pins[] = {
56 PE12_PF_UART1_TXD,
57 PE13_PF_UART1_RXD,
58 PE14_PF_UART1_CTS,
59 PE15_PF_UART1_RTS
60};
61
62static int uart_mxc_port0_init(struct platform_device *pdev)
63{
64 return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
65 ARRAY_SIZE(mxc_uart0_pins),
66 MXC_GPIO_ALLOC_MODE_NORMAL, "UART0");
67}
68
69static int uart_mxc_port0_exit(struct platform_device *pdev)
70{
71 return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
72 ARRAY_SIZE(mxc_uart0_pins),
73 MXC_GPIO_ALLOC_MODE_RELEASE, "UART0");
74}
75
76static int mxc_uart1_pins[] = {
77 PE3_PF_UART2_CTS,
78 PE4_PF_UART2_RTS,
79 PE6_PF_UART2_TXD,
80 PE7_PF_UART2_RXD
81};
82
83static int uart_mxc_port1_init(struct platform_device *pdev)
84{
85 return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
86 ARRAY_SIZE(mxc_uart1_pins),
87 MXC_GPIO_ALLOC_MODE_NORMAL, "UART1");
88}
89
90static int uart_mxc_port1_exit(struct platform_device *pdev)
91{
92 return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
93 ARRAY_SIZE(mxc_uart1_pins),
94 MXC_GPIO_ALLOC_MODE_RELEASE, "UART1");
95}
96
97static int mxc_uart2_pins[] = { PE10_PF_UART3_CTS,
98 PE9_PF_UART3_RXD,
99 PE10_PF_UART3_CTS,
100 PE9_PF_UART3_RXD };
101
102static int uart_mxc_port2_init(struct platform_device *pdev)
103{
104 return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
105 ARRAY_SIZE(mxc_uart2_pins),
106 MXC_GPIO_ALLOC_MODE_NORMAL, "UART2");
107}
108
109static int uart_mxc_port2_exit(struct platform_device *pdev)
110{
111 return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
112 ARRAY_SIZE(mxc_uart2_pins),
113 MXC_GPIO_ALLOC_MODE_RELEASE, "UART2");
114}
115
116static struct imxuart_platform_data uart_pdata[] = {
117 {
118 .init = uart_mxc_port0_init,
119 .exit = uart_mxc_port0_exit,
120 .flags = IMXUART_HAVE_RTSCTS,
121 }, {
122 .init = uart_mxc_port1_init,
123 .exit = uart_mxc_port1_exit,
124 .flags = IMXUART_HAVE_RTSCTS,
125 }, {
126 .init = uart_mxc_port2_init,
127 .exit = uart_mxc_port2_exit,
128 .flags = IMXUART_HAVE_RTSCTS,
129 },
130};
131
132static int mxc_fec_pins[] = {
133 PD0_AIN_FEC_TXD0,
134 PD1_AIN_FEC_TXD1,
135 PD2_AIN_FEC_TXD2,
136 PD3_AIN_FEC_TXD3,
137 PD4_AOUT_FEC_RX_ER,
138 PD5_AOUT_FEC_RXD1,
139 PD6_AOUT_FEC_RXD2,
140 PD7_AOUT_FEC_RXD3,
141 PD8_AF_FEC_MDIO,
142 PD9_AIN_FEC_MDC,
143 PD10_AOUT_FEC_CRS,
144 PD11_AOUT_FEC_TX_CLK,
145 PD12_AOUT_FEC_RXD0,
146 PD13_AOUT_FEC_RX_DV,
147 PD14_AOUT_FEC_CLR,
148 PD15_AOUT_FEC_COL,
149 PD16_AIN_FEC_TX_ER,
150 PF23_AIN_FEC_TX_EN
151};
152
153static void gpio_fec_active(void)
154{
155 mxc_gpio_setup_multiple_pins(mxc_fec_pins,
156 ARRAY_SIZE(mxc_fec_pins),
157 MXC_GPIO_ALLOC_MODE_NORMAL, "FEC");
158}
159
160static void gpio_fec_inactive(void)
161{
162 mxc_gpio_setup_multiple_pins(mxc_fec_pins,
163 ARRAY_SIZE(mxc_fec_pins),
164 MXC_GPIO_ALLOC_MODE_RELEASE, "FEC");
165}
166
167static struct platform_device *platform_devices[] __initdata = {
168 &pcm038_nor_mtd_device,
169};
170
171static void __init pcm038_init(void)
172{
173 int i;
174 gpio_fec_active();
175
176 for (i = 0; i < 3; i++)
177 imx_init_uart(i, &uart_pdata[i]);
178
179 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
180
181#ifdef CONFIG_MACH_PCM970_BASEBOARD
182 pcm970_baseboard_init();
183#endif
184}
185
186static void __init pcm038_timer_init(void)
187{
188 mxc_clocks_init(26000000);
189 mxc_timer_init("gpt_clk.0");
190}
191
192struct sys_timer pcm038_timer = {
193 .init = pcm038_timer_init,
194};
195
196MACHINE_START(PCM038, "phyCORE-i.MX27")
197 .phys_io = AIPI_BASE_ADDR,
198 .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
199 .boot_params = PHYS_OFFSET + 0x100,
200 .map_io = mxc_map_io,
201 .init_irq = mxc_init_irq,
202 .init_machine = pcm038_init,
203 .timer = &pcm038_timer,
204MACHINE_END
diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c
new file mode 100644
index 000000000000..028ac4d33684
--- /dev/null
+++ b/arch/arm/mach-mx2/pcm970-baseboard.c
@@ -0,0 +1,32 @@
1/*
2 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
16 * MA 02110-1301, USA.
17 */
18
19#include <linux/platform_device.h>
20#include <asm/hardware.h>
21#include <asm/mach-types.h>
22#include <asm/mach/arch.h>
23
24/*
25 * system init for baseboard usage. Will be called by pcm038 init.
26 *
27 * Add platform devices present on this baseboard and init
28 * them from CPU side as far as required to use them later on
29 */
30void __init pcm970_baseboard_init(void)
31{
32}
diff --git a/arch/arm/mach-mx2/serial.c b/arch/arm/mach-mx2/serial.c
new file mode 100644
index 000000000000..570c02b8e5df
--- /dev/null
+++ b/arch/arm/mach-mx2/serial.c
@@ -0,0 +1,177 @@
1/*
2 * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#include <linux/module.h>
21#include <linux/platform_device.h>
22#include <linux/serial.h>
23#include <asm/hardware.h>
24#include <asm/arch/imx-uart.h>
25
26static struct resource uart0[] = {
27 {
28 .start = UART1_BASE_ADDR,
29 .end = UART1_BASE_ADDR + 0x0B5,
30 .flags = IORESOURCE_MEM,
31 }, {
32 .start = MXC_INT_UART1,
33 .end = MXC_INT_UART1,
34 .flags = IORESOURCE_IRQ,
35 },
36};
37
38static struct platform_device mxc_uart_device0 = {
39 .name = "imx-uart",
40 .id = 0,
41 .resource = uart0,
42 .num_resources = ARRAY_SIZE(uart0),
43};
44
45static struct resource uart1[] = {
46 {
47 .start = UART2_BASE_ADDR,
48 .end = UART2_BASE_ADDR + 0x0B5,
49 .flags = IORESOURCE_MEM,
50 }, {
51 .start = MXC_INT_UART2,
52 .end = MXC_INT_UART2,
53 .flags = IORESOURCE_IRQ,
54 },
55};
56
57static struct platform_device mxc_uart_device1 = {
58 .name = "imx-uart",
59 .id = 1,
60 .resource = uart1,
61 .num_resources = ARRAY_SIZE(uart1),
62};
63
64static struct resource uart2[] = {
65 {
66 .start = UART3_BASE_ADDR,
67 .end = UART3_BASE_ADDR + 0x0B5,
68 .flags = IORESOURCE_MEM,
69 }, {
70 .start = MXC_INT_UART3,
71 .end = MXC_INT_UART3,
72 .flags = IORESOURCE_IRQ,
73 },
74};
75
76static struct platform_device mxc_uart_device2 = {
77 .name = "imx-uart",
78 .id = 2,
79 .resource = uart2,
80 .num_resources = ARRAY_SIZE(uart2),
81};
82
83static struct resource uart3[] = {
84 {
85 .start = UART4_BASE_ADDR,
86 .end = UART4_BASE_ADDR + 0x0B5,
87 .flags = IORESOURCE_MEM,
88 }, {
89 .start = MXC_INT_UART4,
90 .end = MXC_INT_UART4,
91 .flags = IORESOURCE_IRQ,
92 },
93};
94
95static struct platform_device mxc_uart_device3 = {
96 .name = "imx-uart",
97 .id = 3,
98 .resource = uart3,
99 .num_resources = ARRAY_SIZE(uart3),
100};
101
102static struct resource uart4[] = {
103 {
104 .start = UART5_BASE_ADDR,
105 .end = UART5_BASE_ADDR + 0x0B5,
106 .flags = IORESOURCE_MEM,
107 }, {
108 .start = MXC_INT_UART5,
109 .end = MXC_INT_UART5,
110 .flags = IORESOURCE_IRQ,
111 },
112};
113
114static struct platform_device mxc_uart_device4 = {
115 .name = "imx-uart",
116 .id = 4,
117 .resource = uart4,
118 .num_resources = ARRAY_SIZE(uart4),
119};
120
121static struct resource uart5[] = {
122 {
123 .start = UART6_BASE_ADDR,
124 .end = UART6_BASE_ADDR + 0x0B5,
125 .flags = IORESOURCE_MEM,
126 }, {
127 .start = MXC_INT_UART6,
128 .end = MXC_INT_UART6,
129 .flags = IORESOURCE_IRQ,
130 },
131};
132
133static struct platform_device mxc_uart_device5 = {
134 .name = "imx-uart",
135 .id = 5,
136 .resource = uart5,
137 .num_resources = ARRAY_SIZE(uart5),
138};
139
140/*
141 * Register only those UARTs that physically exists
142 */
143int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata)
144{
145 switch (uart_no) {
146 case 0:
147 mxc_uart_device0.dev.platform_data = pdata;
148 platform_device_register(&mxc_uart_device0);
149 break;
150 case 1:
151 mxc_uart_device1.dev.platform_data = pdata;
152 platform_device_register(&mxc_uart_device1);
153 break;
154#ifndef CONFIG_MXC_IRDA
155 case 2:
156 mxc_uart_device2.dev.platform_data = pdata;
157 platform_device_register(&mxc_uart_device2);
158 break;
159#endif
160 case 3:
161 mxc_uart_device3.dev.platform_data = pdata;
162 platform_device_register(&mxc_uart_device3);
163 break;
164 case 4:
165 mxc_uart_device4.dev.platform_data = pdata;
166 platform_device_register(&mxc_uart_device4);
167 break;
168 case 5:
169 mxc_uart_device5.dev.platform_data = pdata;
170 platform_device_register(&mxc_uart_device5);
171 break;
172 default:
173 return -ENODEV;
174 }
175
176 return 0;
177}
diff --git a/arch/arm/mach-mx2/system.c b/arch/arm/mach-mx2/system.c
new file mode 100644
index 000000000000..99304645299d
--- /dev/null
+++ b/arch/arm/mach-mx2/system.c
@@ -0,0 +1,63 @@
1/*
2 * Copyright (C) 1999 ARM Limited
3 * Copyright (C) 2000 Deep Blue Solutions Ltd
4 * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
5 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
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 * 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, MA 02111-1307 USA
20 */
21
22#include <linux/kernel.h>
23#include <linux/clk.h>
24#include <linux/io.h>
25
26#include <asm/arch/hardware.h>
27#include <asm/proc-fns.h>
28#include <asm/system.h>
29
30/*
31 * Put the CPU into idle mode. It is called by default_idle()
32 * in process.c file.
33 */
34void arch_idle(void)
35{
36 /*
37 * This should do all the clock switching
38 * and wait for interrupt tricks.
39 */
40 cpu_do_idle();
41}
42
43#define WDOG_WCR_REG IO_ADDRESS(WDOG_BASE_ADDR)
44#define WDOG_WCR_SRS (1 << 4)
45
46/*
47 * Reset the system. It is called by machine_restart().
48 */
49void arch_reset(char mode)
50{
51 struct clk *clk;
52
53 clk = clk_get(NULL, "wdog_clk");
54 if (!clk) {
55 printk(KERN_ERR"Cannot activate the watchdog. Giving up\n");
56 return;
57 }
58
59 clk_enable(clk);
60
61 /* Assert SRS signal */
62 __raw_writew(__raw_readw(WDOG_WCR_REG) & ~WDOG_WCR_SRS, WDOG_WCR_REG);
63}
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 5fe8606cac08..db9431dee1b4 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -8,5 +8,18 @@ config MACH_MX31ADS
8 Include support for MX31ADS platform. This includes specific 8 Include support for MX31ADS platform. This includes specific
9 configurations for the board and its peripherals. 9 configurations for the board and its peripherals.
10 10
11config MACH_PCM037
12 bool "Support Phytec pcm037 platforms"
13 help
14 Include support for Phytec pcm037 platform. This includes
15 specific configurations for the board and its peripherals.
16
17config MACH_MX31LITE
18 bool "Support MX31 LITEKIT (LogicPD)"
19 default n
20 help
21 Include support for MX31 LITEKIT platform. This includes specific
22 configurations for the board and its peripherals.
23
11endmenu 24endmenu
12 25
diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index cbec997f332a..8b21abb71fb0 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -4,5 +4,7 @@
4 4
5# Object file lists. 5# Object file lists.
6 6
7obj-y := mm.o time.o 7obj-y := mm.o clock.o devices.o iomux.o
8obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o 8obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o
9obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o
10obj-$(CONFIG_MACH_PCM037) += pcm037.o
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c
new file mode 100644
index 000000000000..2f3635943e70
--- /dev/null
+++ b/arch/arm/mach-mx3/clock.c
@@ -0,0 +1,1147 @@
1/*
2 * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#include <linux/module.h>
21#include <linux/spinlock.h>
22#include <linux/delay.h>
23#include <linux/clk.h>
24#include <linux/err.h>
25#include <linux/io.h>
26#include <asm/arch/clock.h>
27#include <asm/div64.h>
28
29#include "crm_regs.h"
30
31#define PRE_DIV_MIN_FREQ 10000000 /* Minimum Frequency after Predivider */
32
33static void __calc_pre_post_dividers(u32 div, u32 *pre, u32 *post)
34{
35 u32 min_pre, temp_pre, old_err, err;
36
37 if (div >= 512) {
38 *pre = 8;
39 *post = 64;
40 } else if (div >= 64) {
41 min_pre = (div - 1) / 64 + 1;
42 old_err = 8;
43 for (temp_pre = 8; temp_pre >= min_pre; temp_pre--) {
44 err = div % temp_pre;
45 if (err == 0) {
46 *pre = temp_pre;
47 break;
48 }
49 err = temp_pre - err;
50 if (err < old_err) {
51 old_err = err;
52 *pre = temp_pre;
53 }
54 }
55 *post = (div + *pre - 1) / *pre;
56 } else if (div <= 8) {
57 *pre = div;
58 *post = 1;
59 } else {
60 *pre = 1;
61 *post = div;
62 }
63}
64
65static struct clk mcu_pll_clk;
66static struct clk mcu_main_clk;
67static struct clk usb_pll_clk;
68static struct clk serial_pll_clk;
69static struct clk ipg_clk;
70static struct clk ckih_clk;
71static struct clk ahb_clk;
72
73static int _clk_enable(struct clk *clk)
74{
75 u32 reg;
76
77 reg = __raw_readl(clk->enable_reg);
78 reg |= 3 << clk->enable_shift;
79 __raw_writel(reg, clk->enable_reg);
80
81 return 0;
82}
83
84static void _clk_disable(struct clk *clk)
85{
86 u32 reg;
87
88 reg = __raw_readl(clk->enable_reg);
89 reg &= ~(3 << clk->enable_shift);
90 __raw_writel(reg, clk->enable_reg);
91}
92
93static void _clk_emi_disable(struct clk *clk)
94{
95 u32 reg;
96
97 reg = __raw_readl(clk->enable_reg);
98 reg &= ~(3 << clk->enable_shift);
99 reg |= (1 << clk->enable_shift);
100 __raw_writel(reg, clk->enable_reg);
101}
102
103static int _clk_pll_set_rate(struct clk *clk, unsigned long rate)
104{
105 u32 reg;
106 signed long pd = 1; /* Pre-divider */
107 signed long mfi; /* Multiplication Factor (Integer part) */
108 signed long mfn; /* Multiplication Factor (Integer part) */
109 signed long mfd; /* Multiplication Factor (Denominator Part) */
110 signed long tmp;
111 u32 ref_freq = clk_get_rate(clk->parent);
112
113 while (((ref_freq / pd) * 10) > rate)
114 pd++;
115
116 if ((ref_freq / pd) < PRE_DIV_MIN_FREQ)
117 return -EINVAL;
118
119 /* the ref_freq/2 in the following is to round up */
120 mfi = (((rate / 2) * pd) + (ref_freq / 2)) / ref_freq;
121 if (mfi < 5 || mfi > 15)
122 return -EINVAL;
123
124 /* pick a mfd value that will work
125 * then solve for mfn */
126 mfd = ref_freq / 50000;
127
128 /*
129 * pll_freq * pd * mfd
130 * mfn = -------------------- - (mfi * mfd)
131 * 2 * ref_freq
132 */
133 /* the tmp/2 is for rounding */
134 tmp = ref_freq / 10000;
135 mfn =
136 ((((((rate / 2) + (tmp / 2)) / tmp) * pd) * mfd) / 10000) -
137 (mfi * mfd);
138
139 mfn = mfn & 0x3ff;
140 pd--;
141 mfd--;
142
143 /* Change the Pll value */
144 reg = (mfi << MXC_CCM_PCTL_MFI_OFFSET) |
145 (mfn << MXC_CCM_PCTL_MFN_OFFSET) |
146 (mfd << MXC_CCM_PCTL_MFD_OFFSET) | (pd << MXC_CCM_PCTL_PD_OFFSET);
147
148 if (clk == &mcu_pll_clk)
149 __raw_writel(reg, MXC_CCM_MPCTL);
150 else if (clk == &usb_pll_clk)
151 __raw_writel(reg, MXC_CCM_UPCTL);
152 else if (clk == &serial_pll_clk)
153 __raw_writel(reg, MXC_CCM_SRPCTL);
154
155 return 0;
156}
157
158static unsigned long _clk_pll_get_rate(struct clk *clk)
159{
160 long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
161 unsigned long reg, ccmr;
162 s64 temp;
163 unsigned int prcs;
164
165 ccmr = __raw_readl(MXC_CCM_CCMR);
166 prcs = (ccmr & MXC_CCM_CCMR_PRCS_MASK) >> MXC_CCM_CCMR_PRCS_OFFSET;
167 if (prcs == 0x1)
168 ref_clk = CKIL_CLK_FREQ * 1024;
169 else
170 ref_clk = clk_get_rate(&ckih_clk);
171
172 if (clk == &mcu_pll_clk) {
173 if ((ccmr & MXC_CCM_CCMR_MPE) == 0)
174 return ref_clk;
175 if ((ccmr & MXC_CCM_CCMR_MDS) != 0)
176 return ref_clk;
177 reg = __raw_readl(MXC_CCM_MPCTL);
178 } else if (clk == &usb_pll_clk)
179 reg = __raw_readl(MXC_CCM_UPCTL);
180 else if (clk == &serial_pll_clk)
181 reg = __raw_readl(MXC_CCM_SRPCTL);
182 else {
183 BUG();
184 return 0;
185 }
186
187 pdf = (reg & MXC_CCM_PCTL_PD_MASK) >> MXC_CCM_PCTL_PD_OFFSET;
188 mfd = (reg & MXC_CCM_PCTL_MFD_MASK) >> MXC_CCM_PCTL_MFD_OFFSET;
189 mfi = (reg & MXC_CCM_PCTL_MFI_MASK) >> MXC_CCM_PCTL_MFI_OFFSET;
190 mfi = (mfi <= 5) ? 5 : mfi;
191 mfn = mfn_abs = reg & MXC_CCM_PCTL_MFN_MASK;
192
193 if (mfn >= 0x200) {
194 mfn |= 0xFFFFFE00;
195 mfn_abs = -mfn;
196 }
197
198 ref_clk *= 2;
199 ref_clk /= pdf + 1;
200
201 temp = (u64) ref_clk * mfn_abs;
202 do_div(temp, mfd + 1);
203 if (mfn < 0)
204 temp = -temp;
205 temp = (ref_clk * mfi) + temp;
206
207 return temp;
208}
209
210static int _clk_usb_pll_enable(struct clk *clk)
211{
212 u32 reg;
213
214 reg = __raw_readl(MXC_CCM_CCMR);
215 reg |= MXC_CCM_CCMR_UPE;
216 __raw_writel(reg, MXC_CCM_CCMR);
217
218 /* No lock bit on MX31, so using max time from spec */
219 udelay(80);
220
221 return 0;
222}
223
224static void _clk_usb_pll_disable(struct clk *clk)
225{
226 u32 reg;
227
228 reg = __raw_readl(MXC_CCM_CCMR);
229 reg &= ~MXC_CCM_CCMR_UPE;
230 __raw_writel(reg, MXC_CCM_CCMR);
231}
232
233static int _clk_serial_pll_enable(struct clk *clk)
234{
235 u32 reg;
236
237 reg = __raw_readl(MXC_CCM_CCMR);
238 reg |= MXC_CCM_CCMR_SPE;
239 __raw_writel(reg, MXC_CCM_CCMR);
240
241 /* No lock bit on MX31, so using max time from spec */
242 udelay(80);
243
244 return 0;
245}
246
247static void _clk_serial_pll_disable(struct clk *clk)
248{
249 u32 reg;
250
251 reg = __raw_readl(MXC_CCM_CCMR);
252 reg &= ~MXC_CCM_CCMR_SPE;
253 __raw_writel(reg, MXC_CCM_CCMR);
254}
255
256#define PDR0(mask, off) ((__raw_readl(MXC_CCM_PDR0) & mask) >> off)
257#define PDR1(mask, off) ((__raw_readl(MXC_CCM_PDR1) & mask) >> off)
258#define PDR2(mask, off) ((__raw_readl(MXC_CCM_PDR2) & mask) >> off)
259
260static unsigned long _clk_mcu_main_get_rate(struct clk *clk)
261{
262 u32 pmcr0 = __raw_readl(MXC_CCM_PMCR0);
263
264 if ((pmcr0 & MXC_CCM_PMCR0_DFSUP1) == MXC_CCM_PMCR0_DFSUP1_SPLL)
265 return clk_get_rate(&serial_pll_clk);
266 else
267 return clk_get_rate(&mcu_pll_clk);
268}
269
270static unsigned long _clk_hclk_get_rate(struct clk *clk)
271{
272 unsigned long max_pdf;
273
274 max_pdf = PDR0(MXC_CCM_PDR0_MAX_PODF_MASK,
275 MXC_CCM_PDR0_MAX_PODF_OFFSET);
276 return clk_get_rate(clk->parent) / (max_pdf + 1);
277}
278
279static unsigned long _clk_ipg_get_rate(struct clk *clk)
280{
281 unsigned long ipg_pdf;
282
283 ipg_pdf = PDR0(MXC_CCM_PDR0_IPG_PODF_MASK,
284 MXC_CCM_PDR0_IPG_PODF_OFFSET);
285 return clk_get_rate(clk->parent) / (ipg_pdf + 1);
286}
287
288static unsigned long _clk_nfc_get_rate(struct clk *clk)
289{
290 unsigned long nfc_pdf;
291
292 nfc_pdf = PDR0(MXC_CCM_PDR0_NFC_PODF_MASK,
293 MXC_CCM_PDR0_NFC_PODF_OFFSET);
294 return clk_get_rate(clk->parent) / (nfc_pdf + 1);
295}
296
297static unsigned long _clk_hsp_get_rate(struct clk *clk)
298{
299 unsigned long hsp_pdf;
300
301 hsp_pdf = PDR0(MXC_CCM_PDR0_HSP_PODF_MASK,
302 MXC_CCM_PDR0_HSP_PODF_OFFSET);
303 return clk_get_rate(clk->parent) / (hsp_pdf + 1);
304}
305
306static unsigned long _clk_usb_get_rate(struct clk *clk)
307{
308 unsigned long usb_pdf, usb_prepdf;
309
310 usb_pdf = PDR1(MXC_CCM_PDR1_USB_PODF_MASK,
311 MXC_CCM_PDR1_USB_PODF_OFFSET);
312 usb_prepdf = PDR1(MXC_CCM_PDR1_USB_PRDF_MASK,
313 MXC_CCM_PDR1_USB_PRDF_OFFSET);
314 return clk_get_rate(clk->parent) / (usb_prepdf + 1) / (usb_pdf + 1);
315}
316
317static unsigned long _clk_csi_get_rate(struct clk *clk)
318{
319 u32 reg, pre, post;
320
321 reg = __raw_readl(MXC_CCM_PDR0);
322 pre = (reg & MXC_CCM_PDR0_CSI_PRDF_MASK) >>
323 MXC_CCM_PDR0_CSI_PRDF_OFFSET;
324 pre++;
325 post = (reg & MXC_CCM_PDR0_CSI_PODF_MASK) >>
326 MXC_CCM_PDR0_CSI_PODF_OFFSET;
327 post++;
328 return clk_get_rate(clk->parent) / (pre * post);
329}
330
331static unsigned long _clk_csi_round_rate(struct clk *clk, unsigned long rate)
332{
333 u32 pre, post, parent = clk_get_rate(clk->parent);
334 u32 div = parent / rate;
335
336 if (parent % rate)
337 div++;
338
339 __calc_pre_post_dividers(div, &pre, &post);
340
341 return parent / (pre * post);
342}
343
344static int _clk_csi_set_rate(struct clk *clk, unsigned long rate)
345{
346 u32 reg, div, pre, post, parent = clk_get_rate(clk->parent);
347
348 div = parent / rate;
349
350 if ((parent / div) != rate)
351 return -EINVAL;
352
353 __calc_pre_post_dividers(div, &pre, &post);
354
355 /* Set CSI clock divider */
356 reg = __raw_readl(MXC_CCM_PDR0) &
357 ~(MXC_CCM_PDR0_CSI_PODF_MASK | MXC_CCM_PDR0_CSI_PRDF_MASK);
358 reg |= (post - 1) << MXC_CCM_PDR0_CSI_PODF_OFFSET;
359 reg |= (pre - 1) << MXC_CCM_PDR0_CSI_PRDF_OFFSET;
360 __raw_writel(reg, MXC_CCM_PDR0);
361
362 return 0;
363}
364
365static unsigned long _clk_per_get_rate(struct clk *clk)
366{
367 unsigned long per_pdf;
368
369 per_pdf = PDR0(MXC_CCM_PDR0_PER_PODF_MASK,
370 MXC_CCM_PDR0_PER_PODF_OFFSET);
371 return clk_get_rate(clk->parent) / (per_pdf + 1);
372}
373
374static unsigned long _clk_ssi1_get_rate(struct clk *clk)
375{
376 unsigned long ssi1_pdf, ssi1_prepdf;
377
378 ssi1_pdf = PDR1(MXC_CCM_PDR1_SSI1_PODF_MASK,
379 MXC_CCM_PDR1_SSI1_PODF_OFFSET);
380 ssi1_prepdf = PDR1(MXC_CCM_PDR1_SSI1_PRE_PODF_MASK,
381 MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET);
382 return clk_get_rate(clk->parent) / (ssi1_prepdf + 1) / (ssi1_pdf + 1);
383}
384
385static unsigned long _clk_ssi2_get_rate(struct clk *clk)
386{
387 unsigned long ssi2_pdf, ssi2_prepdf;
388
389 ssi2_pdf = PDR1(MXC_CCM_PDR1_SSI2_PODF_MASK,
390 MXC_CCM_PDR1_SSI2_PODF_OFFSET);
391 ssi2_prepdf = PDR1(MXC_CCM_PDR1_SSI2_PRE_PODF_MASK,
392 MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET);
393 return clk_get_rate(clk->parent) / (ssi2_prepdf + 1) / (ssi2_pdf + 1);
394}
395
396static unsigned long _clk_firi_get_rate(struct clk *clk)
397{
398 unsigned long firi_pdf, firi_prepdf;
399
400 firi_pdf = PDR1(MXC_CCM_PDR1_FIRI_PODF_MASK,
401 MXC_CCM_PDR1_FIRI_PODF_OFFSET);
402 firi_prepdf = PDR1(MXC_CCM_PDR1_FIRI_PRE_PODF_MASK,
403 MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET);
404 return clk_get_rate(clk->parent) / (firi_prepdf + 1) / (firi_pdf + 1);
405}
406
407static unsigned long _clk_firi_round_rate(struct clk *clk, unsigned long rate)
408{
409 u32 pre, post;
410 u32 parent = clk_get_rate(clk->parent);
411 u32 div = parent / rate;
412
413 if (parent % rate)
414 div++;
415
416 __calc_pre_post_dividers(div, &pre, &post);
417
418 return parent / (pre * post);
419
420}
421
422static int _clk_firi_set_rate(struct clk *clk, unsigned long rate)
423{
424 u32 reg, div, pre, post, parent = clk_get_rate(clk->parent);
425
426 div = parent / rate;
427
428 if ((parent / div) != rate)
429 return -EINVAL;
430
431 __calc_pre_post_dividers(div, &pre, &post);
432
433 /* Set FIRI clock divider */
434 reg = __raw_readl(MXC_CCM_PDR1) &
435 ~(MXC_CCM_PDR1_FIRI_PODF_MASK | MXC_CCM_PDR1_FIRI_PRE_PODF_MASK);
436 reg |= (pre - 1) << MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET;
437 reg |= (post - 1) << MXC_CCM_PDR1_FIRI_PODF_OFFSET;
438 __raw_writel(reg, MXC_CCM_PDR1);
439
440 return 0;
441}
442
443static unsigned long _clk_mbx_get_rate(struct clk *clk)
444{
445 return clk_get_rate(clk->parent) / 2;
446}
447
448static unsigned long _clk_mstick1_get_rate(struct clk *clk)
449{
450 unsigned long msti_pdf;
451
452 msti_pdf = PDR2(MXC_CCM_PDR2_MST1_PDF_MASK,
453 MXC_CCM_PDR2_MST1_PDF_OFFSET);
454 return clk_get_rate(clk->parent) / (msti_pdf + 1);
455}
456
457static unsigned long _clk_mstick2_get_rate(struct clk *clk)
458{
459 unsigned long msti_pdf;
460
461 msti_pdf = PDR2(MXC_CCM_PDR2_MST2_PDF_MASK,
462 MXC_CCM_PDR2_MST2_PDF_OFFSET);
463 return clk_get_rate(clk->parent) / (msti_pdf + 1);
464}
465
466static unsigned long ckih_rate;
467
468static unsigned long clk_ckih_get_rate(struct clk *clk)
469{
470 return ckih_rate;
471}
472
473static struct clk ckih_clk = {
474 .name = "ckih",
475 .get_rate = clk_ckih_get_rate,
476};
477
478static unsigned long clk_ckil_get_rate(struct clk *clk)
479{
480 return CKIL_CLK_FREQ;
481}
482
483static struct clk ckil_clk = {
484 .name = "ckil",
485 .get_rate = clk_ckil_get_rate,
486};
487
488static struct clk mcu_pll_clk = {
489 .name = "mcu_pll",
490 .parent = &ckih_clk,
491 .set_rate = _clk_pll_set_rate,
492 .get_rate = _clk_pll_get_rate,
493};
494
495static struct clk mcu_main_clk = {
496 .name = "mcu_main_clk",
497 .parent = &mcu_pll_clk,
498 .get_rate = _clk_mcu_main_get_rate,
499};
500
501static struct clk serial_pll_clk = {
502 .name = "serial_pll",
503 .parent = &ckih_clk,
504 .set_rate = _clk_pll_set_rate,
505 .get_rate = _clk_pll_get_rate,
506 .enable = _clk_serial_pll_enable,
507 .disable = _clk_serial_pll_disable,
508};
509
510static struct clk usb_pll_clk = {
511 .name = "usb_pll",
512 .parent = &ckih_clk,
513 .set_rate = _clk_pll_set_rate,
514 .get_rate = _clk_pll_get_rate,
515 .enable = _clk_usb_pll_enable,
516 .disable = _clk_usb_pll_disable,
517};
518
519static struct clk ahb_clk = {
520 .name = "ahb_clk",
521 .parent = &mcu_main_clk,
522 .get_rate = _clk_hclk_get_rate,
523};
524
525static struct clk per_clk = {
526 .name = "per_clk",
527 .parent = &usb_pll_clk,
528 .get_rate = _clk_per_get_rate,
529};
530
531static struct clk perclk_clk = {
532 .name = "perclk_clk",
533 .parent = &ipg_clk,
534};
535
536static struct clk cspi_clk[] = {
537 {
538 .name = "cspi_clk",
539 .id = 0,
540 .parent = &ipg_clk,
541 .enable = _clk_enable,
542 .enable_reg = MXC_CCM_CGR2,
543 .enable_shift = MXC_CCM_CGR2_CSPI1_OFFSET,
544 .disable = _clk_disable,},
545 {
546 .name = "cspi_clk",
547 .id = 1,
548 .parent = &ipg_clk,
549 .enable = _clk_enable,
550 .enable_reg = MXC_CCM_CGR2,
551 .enable_shift = MXC_CCM_CGR2_CSPI2_OFFSET,
552 .disable = _clk_disable,},
553 {
554 .name = "cspi_clk",
555 .id = 2,
556 .parent = &ipg_clk,
557 .enable = _clk_enable,
558 .enable_reg = MXC_CCM_CGR0,
559 .enable_shift = MXC_CCM_CGR0_CSPI3_OFFSET,
560 .disable = _clk_disable,},
561};
562
563static struct clk ipg_clk = {
564 .name = "ipg_clk",
565 .parent = &ahb_clk,
566 .get_rate = _clk_ipg_get_rate,
567};
568
569static struct clk emi_clk = {
570 .name = "emi_clk",
571 .parent = &ahb_clk,
572 .enable = _clk_enable,
573 .enable_reg = MXC_CCM_CGR2,
574 .enable_shift = MXC_CCM_CGR2_EMI_OFFSET,
575 .disable = _clk_emi_disable,
576};
577
578static struct clk gpt_clk = {
579 .name = "gpt_clk",
580 .parent = &perclk_clk,
581 .enable = _clk_enable,
582 .enable_reg = MXC_CCM_CGR0,
583 .enable_shift = MXC_CCM_CGR0_GPT_OFFSET,
584 .disable = _clk_disable,
585};
586
587static struct clk pwm_clk = {
588 .name = "pwm_clk",
589 .parent = &perclk_clk,
590 .enable = _clk_enable,
591 .enable_reg = MXC_CCM_CGR0,
592 .enable_shift = MXC_CCM_CGR1_PWM_OFFSET,
593 .disable = _clk_disable,
594};
595
596static struct clk epit_clk[] = {
597 {
598 .name = "epit_clk",
599 .id = 0,
600 .parent = &perclk_clk,
601 .enable = _clk_enable,
602 .enable_reg = MXC_CCM_CGR0,
603 .enable_shift = MXC_CCM_CGR0_EPIT1_OFFSET,
604 .disable = _clk_disable,},
605 {
606 .name = "epit_clk",
607 .id = 1,
608 .parent = &perclk_clk,
609 .enable = _clk_enable,
610 .enable_reg = MXC_CCM_CGR0,
611 .enable_shift = MXC_CCM_CGR0_EPIT2_OFFSET,
612 .disable = _clk_disable,},
613};
614
615static struct clk nfc_clk = {
616 .name = "nfc_clk",
617 .parent = &ahb_clk,
618 .get_rate = _clk_nfc_get_rate,
619};
620
621static struct clk scc_clk = {
622 .name = "scc_clk",
623 .parent = &ipg_clk,
624};
625
626static struct clk ipu_clk = {
627 .name = "ipu_clk",
628 .parent = &mcu_main_clk,
629 .get_rate = _clk_hsp_get_rate,
630 .enable = _clk_enable,
631 .enable_reg = MXC_CCM_CGR1,
632 .enable_shift = MXC_CCM_CGR1_IPU_OFFSET,
633 .disable = _clk_disable,
634};
635
636static struct clk kpp_clk = {
637 .name = "kpp_clk",
638 .parent = &ipg_clk,
639 .enable = _clk_enable,
640 .enable_reg = MXC_CCM_CGR1,
641 .enable_shift = MXC_CCM_CGR1_KPP_OFFSET,
642 .disable = _clk_disable,
643};
644
645static struct clk wdog_clk = {
646 .name = "wdog_clk",
647 .parent = &ipg_clk,
648 .enable = _clk_enable,
649 .enable_reg = MXC_CCM_CGR1,
650 .enable_shift = MXC_CCM_CGR1_WDOG_OFFSET,
651 .disable = _clk_disable,
652};
653static struct clk rtc_clk = {
654 .name = "rtc_clk",
655 .parent = &ipg_clk,
656 .enable = _clk_enable,
657 .enable_reg = MXC_CCM_CGR1,
658 .enable_shift = MXC_CCM_CGR1_RTC_OFFSET,
659 .disable = _clk_disable,
660};
661
662static struct clk usb_clk[] = {
663 {
664 .name = "usb_clk",
665 .parent = &usb_pll_clk,
666 .get_rate = _clk_usb_get_rate,},
667 {
668 .name = "usb_ahb_clk",
669 .parent = &ahb_clk,
670 .enable = _clk_enable,
671 .enable_reg = MXC_CCM_CGR1,
672 .enable_shift = MXC_CCM_CGR1_USBOTG_OFFSET,
673 .disable = _clk_disable,},
674};
675
676static struct clk csi_clk = {
677 .name = "csi_clk",
678 .parent = &serial_pll_clk,
679 .get_rate = _clk_csi_get_rate,
680 .round_rate = _clk_csi_round_rate,
681 .set_rate = _clk_csi_set_rate,
682 .enable = _clk_enable,
683 .enable_reg = MXC_CCM_CGR1,
684 .enable_shift = MXC_CCM_CGR1_CSI_OFFSET,
685 .disable = _clk_disable,
686};
687
688static struct clk uart_clk[] = {
689 {
690 .name = "uart_clk",
691 .id = 0,
692 .parent = &perclk_clk,
693 .enable = _clk_enable,
694 .enable_reg = MXC_CCM_CGR0,
695 .enable_shift = MXC_CCM_CGR0_UART1_OFFSET,
696 .disable = _clk_disable,},
697 {
698 .name = "uart_clk",
699 .id = 1,
700 .parent = &perclk_clk,
701 .enable = _clk_enable,
702 .enable_reg = MXC_CCM_CGR0,
703 .enable_shift = MXC_CCM_CGR0_UART2_OFFSET,
704 .disable = _clk_disable,},
705 {
706 .name = "uart_clk",
707 .id = 2,
708 .parent = &perclk_clk,
709 .enable = _clk_enable,
710 .enable_reg = MXC_CCM_CGR1,
711 .enable_shift = MXC_CCM_CGR1_UART3_OFFSET,
712 .disable = _clk_disable,},
713 {
714 .name = "uart_clk",
715 .id = 3,
716 .parent = &perclk_clk,
717 .enable = _clk_enable,
718 .enable_reg = MXC_CCM_CGR1,
719 .enable_shift = MXC_CCM_CGR1_UART4_OFFSET,
720 .disable = _clk_disable,},
721 {
722 .name = "uart_clk",
723 .id = 4,
724 .parent = &perclk_clk,
725 .enable = _clk_enable,
726 .enable_reg = MXC_CCM_CGR1,
727 .enable_shift = MXC_CCM_CGR1_UART5_OFFSET,
728 .disable = _clk_disable,},
729};
730
731static struct clk i2c_clk[] = {
732 {
733 .name = "i2c_clk",
734 .id = 0,
735 .parent = &perclk_clk,
736 .enable = _clk_enable,
737 .enable_reg = MXC_CCM_CGR0,
738 .enable_shift = MXC_CCM_CGR0_I2C1_OFFSET,
739 .disable = _clk_disable,},
740 {
741 .name = "i2c_clk",
742 .id = 1,
743 .parent = &perclk_clk,
744 .enable = _clk_enable,
745 .enable_reg = MXC_CCM_CGR0,
746 .enable_shift = MXC_CCM_CGR0_I2C2_OFFSET,
747 .disable = _clk_disable,},
748 {
749 .name = "i2c_clk",
750 .id = 2,
751 .parent = &perclk_clk,
752 .enable = _clk_enable,
753 .enable_reg = MXC_CCM_CGR0,
754 .enable_shift = MXC_CCM_CGR0_I2C3_OFFSET,
755 .disable = _clk_disable,},
756};
757
758static struct clk owire_clk = {
759 .name = "owire_clk",
760 .parent = &perclk_clk,
761 .enable_reg = MXC_CCM_CGR1,
762 .enable_shift = MXC_CCM_CGR1_OWIRE_OFFSET,
763 .enable = _clk_enable,
764 .disable = _clk_disable,
765};
766
767static struct clk sdhc_clk[] = {
768 {
769 .name = "sdhc_clk",
770 .id = 0,
771 .parent = &perclk_clk,
772 .enable = _clk_enable,
773 .enable_reg = MXC_CCM_CGR0,
774 .enable_shift = MXC_CCM_CGR0_SD_MMC1_OFFSET,
775 .disable = _clk_disable,},
776 {
777 .name = "sdhc_clk",
778 .id = 1,
779 .parent = &perclk_clk,
780 .enable = _clk_enable,
781 .enable_reg = MXC_CCM_CGR0,
782 .enable_shift = MXC_CCM_CGR0_SD_MMC2_OFFSET,
783 .disable = _clk_disable,},
784};
785
786static struct clk ssi_clk[] = {
787 {
788 .name = "ssi_clk",
789 .parent = &serial_pll_clk,
790 .get_rate = _clk_ssi1_get_rate,
791 .enable = _clk_enable,
792 .enable_reg = MXC_CCM_CGR0,
793 .enable_shift = MXC_CCM_CGR0_SSI1_OFFSET,
794 .disable = _clk_disable,},
795 {
796 .name = "ssi_clk",
797 .id = 1,
798 .parent = &serial_pll_clk,
799 .get_rate = _clk_ssi2_get_rate,
800 .enable = _clk_enable,
801 .enable_reg = MXC_CCM_CGR2,
802 .enable_shift = MXC_CCM_CGR2_SSI2_OFFSET,
803 .disable = _clk_disable,},
804};
805
806static struct clk firi_clk = {
807 .name = "firi_clk",
808 .parent = &usb_pll_clk,
809 .round_rate = _clk_firi_round_rate,
810 .set_rate = _clk_firi_set_rate,
811 .get_rate = _clk_firi_get_rate,
812 .enable = _clk_enable,
813 .enable_reg = MXC_CCM_CGR2,
814 .enable_shift = MXC_CCM_CGR2_FIRI_OFFSET,
815 .disable = _clk_disable,
816};
817
818static struct clk ata_clk = {
819 .name = "ata_clk",
820 .parent = &ipg_clk,
821 .enable = _clk_enable,
822 .enable_reg = MXC_CCM_CGR0,
823 .enable_shift = MXC_CCM_CGR0_ATA_OFFSET,
824 .disable = _clk_disable,
825};
826
827static struct clk mbx_clk = {
828 .name = "mbx_clk",
829 .parent = &ahb_clk,
830 .enable = _clk_enable,
831 .enable_reg = MXC_CCM_CGR2,
832 .enable_shift = MXC_CCM_CGR2_GACC_OFFSET,
833 .get_rate = _clk_mbx_get_rate,
834};
835
836static struct clk vpu_clk = {
837 .name = "vpu_clk",
838 .parent = &ahb_clk,
839 .enable = _clk_enable,
840 .enable_reg = MXC_CCM_CGR2,
841 .enable_shift = MXC_CCM_CGR2_GACC_OFFSET,
842 .get_rate = _clk_mbx_get_rate,
843};
844
845static struct clk rtic_clk = {
846 .name = "rtic_clk",
847 .parent = &ahb_clk,
848 .enable = _clk_enable,
849 .enable_reg = MXC_CCM_CGR2,
850 .enable_shift = MXC_CCM_CGR2_RTIC_OFFSET,
851 .disable = _clk_disable,
852};
853
854static struct clk rng_clk = {
855 .name = "rng_clk",
856 .parent = &ipg_clk,
857 .enable = _clk_enable,
858 .enable_reg = MXC_CCM_CGR0,
859 .enable_shift = MXC_CCM_CGR0_RNG_OFFSET,
860 .disable = _clk_disable,
861};
862
863static struct clk sdma_clk[] = {
864 {
865 .name = "sdma_ahb_clk",
866 .parent = &ahb_clk,
867 .enable = _clk_enable,
868 .enable_reg = MXC_CCM_CGR0,
869 .enable_shift = MXC_CCM_CGR0_SDMA_OFFSET,
870 .disable = _clk_disable,},
871 {
872 .name = "sdma_ipg_clk",
873 .parent = &ipg_clk,}
874};
875
876static struct clk mpeg4_clk = {
877 .name = "mpeg4_clk",
878 .parent = &ahb_clk,
879 .enable = _clk_enable,
880 .enable_reg = MXC_CCM_CGR1,
881 .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET,
882 .disable = _clk_disable,
883};
884
885static struct clk vl2cc_clk = {
886 .name = "vl2cc_clk",
887 .parent = &ahb_clk,
888 .enable = _clk_enable,
889 .enable_reg = MXC_CCM_CGR1,
890 .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET,
891 .disable = _clk_disable,
892};
893
894static struct clk mstick_clk[] = {
895 {
896 .name = "mstick_clk",
897 .id = 0,
898 .parent = &usb_pll_clk,
899 .get_rate = _clk_mstick1_get_rate,
900 .enable = _clk_enable,
901 .enable_reg = MXC_CCM_CGR1,
902 .enable_shift = MXC_CCM_CGR1_MEMSTICK1_OFFSET,
903 .disable = _clk_disable,},
904 {
905 .name = "mstick_clk",
906 .id = 1,
907 .parent = &usb_pll_clk,
908 .get_rate = _clk_mstick2_get_rate,
909 .enable = _clk_enable,
910 .enable_reg = MXC_CCM_CGR1,
911 .enable_shift = MXC_CCM_CGR1_MEMSTICK2_OFFSET,
912 .disable = _clk_disable,},
913};
914
915static struct clk iim_clk = {
916 .name = "iim_clk",
917 .parent = &ipg_clk,
918 .enable = _clk_enable,
919 .enable_reg = MXC_CCM_CGR0,
920 .enable_shift = MXC_CCM_CGR0_IIM_OFFSET,
921 .disable = _clk_disable,
922};
923
924static unsigned long _clk_cko1_round_rate(struct clk *clk, unsigned long rate)
925{
926 u32 div, parent = clk_get_rate(clk->parent);
927
928 div = parent / rate;
929 if (parent % rate)
930 div++;
931
932 if (div > 8)
933 div = 16;
934 else if (div > 4)
935 div = 8;
936 else if (div > 2)
937 div = 4;
938
939 return parent / div;
940}
941
942static int _clk_cko1_set_rate(struct clk *clk, unsigned long rate)
943{
944 u32 reg, div, parent = clk_get_rate(clk->parent);
945
946 div = parent / rate;
947
948 if (div == 16)
949 div = 4;
950 else if (div == 8)
951 div = 3;
952 else if (div == 4)
953 div = 2;
954 else if (div == 2)
955 div = 1;
956 else if (div == 1)
957 div = 0;
958 else
959 return -EINVAL;
960
961 reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOUTDIV_MASK;
962 reg |= div << MXC_CCM_COSR_CLKOUTDIV_OFFSET;
963 __raw_writel(reg, MXC_CCM_COSR);
964
965 return 0;
966}
967
968static unsigned long _clk_cko1_get_rate(struct clk *clk)
969{
970 u32 div;
971
972 div = __raw_readl(MXC_CCM_COSR) & MXC_CCM_COSR_CLKOUTDIV_MASK >>
973 MXC_CCM_COSR_CLKOUTDIV_OFFSET;
974
975 return clk_get_rate(clk->parent) / (1 << div);
976}
977
978static int _clk_cko1_set_parent(struct clk *clk, struct clk *parent)
979{
980 u32 reg;
981
982 reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOSEL_MASK;
983
984 if (parent == &mcu_main_clk)
985 reg |= 0 << MXC_CCM_COSR_CLKOSEL_OFFSET;
986 else if (parent == &ipg_clk)
987 reg |= 1 << MXC_CCM_COSR_CLKOSEL_OFFSET;
988 else if (parent == &usb_pll_clk)
989 reg |= 2 << MXC_CCM_COSR_CLKOSEL_OFFSET;
990 else if (parent == mcu_main_clk.parent)
991 reg |= 3 << MXC_CCM_COSR_CLKOSEL_OFFSET;
992 else if (parent == &ahb_clk)
993 reg |= 5 << MXC_CCM_COSR_CLKOSEL_OFFSET;
994 else if (parent == &serial_pll_clk)
995 reg |= 7 << MXC_CCM_COSR_CLKOSEL_OFFSET;
996 else if (parent == &ckih_clk)
997 reg |= 8 << MXC_CCM_COSR_CLKOSEL_OFFSET;
998 else if (parent == &emi_clk)
999 reg |= 9 << MXC_CCM_COSR_CLKOSEL_OFFSET;
1000 else if (parent == &ipu_clk)
1001 reg |= 0xA << MXC_CCM_COSR_CLKOSEL_OFFSET;
1002 else if (parent == &nfc_clk)
1003 reg |= 0xB << MXC_CCM_COSR_CLKOSEL_OFFSET;
1004 else if (parent == &uart_clk[0])
1005 reg |= 0xC << MXC_CCM_COSR_CLKOSEL_OFFSET;
1006 else
1007 return -EINVAL;
1008
1009 __raw_writel(reg, MXC_CCM_COSR);
1010
1011 return 0;
1012}
1013
1014static int _clk_cko1_enable(struct clk *clk)
1015{
1016 u32 reg;
1017
1018 reg = __raw_readl(MXC_CCM_COSR) | MXC_CCM_COSR_CLKOEN;
1019 __raw_writel(reg, MXC_CCM_COSR);
1020
1021 return 0;
1022}
1023
1024static void _clk_cko1_disable(struct clk *clk)
1025{
1026 u32 reg;
1027
1028 reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOEN;
1029 __raw_writel(reg, MXC_CCM_COSR);
1030}
1031
1032static struct clk cko1_clk = {
1033 .name = "cko1_clk",
1034 .get_rate = _clk_cko1_get_rate,
1035 .set_rate = _clk_cko1_set_rate,
1036 .round_rate = _clk_cko1_round_rate,
1037 .set_parent = _clk_cko1_set_parent,
1038 .enable = _clk_cko1_enable,
1039 .disable = _clk_cko1_disable,
1040};
1041
1042static struct clk *mxc_clks[] = {
1043 &ckih_clk,
1044 &ckil_clk,
1045 &mcu_pll_clk,
1046 &usb_pll_clk,
1047 &serial_pll_clk,
1048 &mcu_main_clk,
1049 &ahb_clk,
1050 &per_clk,
1051 &perclk_clk,
1052 &cko1_clk,
1053 &emi_clk,
1054 &cspi_clk[0],
1055 &cspi_clk[1],
1056 &cspi_clk[2],
1057 &ipg_clk,
1058 &gpt_clk,
1059 &pwm_clk,
1060 &wdog_clk,
1061 &rtc_clk,
1062 &epit_clk[0],
1063 &epit_clk[1],
1064 &nfc_clk,
1065 &ipu_clk,
1066 &kpp_clk,
1067 &usb_clk[0],
1068 &usb_clk[1],
1069 &csi_clk,
1070 &uart_clk[0],
1071 &uart_clk[1],
1072 &uart_clk[2],
1073 &uart_clk[3],
1074 &uart_clk[4],
1075 &i2c_clk[0],
1076 &i2c_clk[1],
1077 &i2c_clk[2],
1078 &owire_clk,
1079 &sdhc_clk[0],
1080 &sdhc_clk[1],
1081 &ssi_clk[0],
1082 &ssi_clk[1],
1083 &firi_clk,
1084 &ata_clk,
1085 &rtic_clk,
1086 &rng_clk,
1087 &sdma_clk[0],
1088 &sdma_clk[1],
1089 &mstick_clk[0],
1090 &mstick_clk[1],
1091 &scc_clk,
1092 &iim_clk,
1093};
1094
1095int __init mxc_clocks_init(unsigned long fref)
1096{
1097 u32 reg;
1098 struct clk **clkp;
1099
1100 ckih_rate = fref;
1101
1102 for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++)
1103 clk_register(*clkp);
1104
1105 if (cpu_is_mx31()) {
1106 clk_register(&mpeg4_clk);
1107 clk_register(&mbx_clk);
1108 } else {
1109 clk_register(&vpu_clk);
1110 clk_register(&vl2cc_clk);
1111 }
1112
1113 /* Turn off all possible clocks */
1114 __raw_writel(MXC_CCM_CGR0_GPT_MASK, MXC_CCM_CGR0);
1115 __raw_writel(0, MXC_CCM_CGR1);
1116
1117 __raw_writel(MXC_CCM_CGR2_EMI_MASK |
1118 MXC_CCM_CGR2_IPMUX1_MASK |
1119 MXC_CCM_CGR2_IPMUX2_MASK |
1120 MXC_CCM_CGR2_MXCCLKENSEL_MASK | /* for MX32 */
1121 MXC_CCM_CGR2_CHIKCAMPEN_MASK | /* for MX32 */
1122 MXC_CCM_CGR2_OVRVPUBUSY_MASK | /* for MX32 */
1123 1 << 27 | 1 << 28, /* Bit 27 and 28 are not defined for
1124 MX32, but still required to be set */
1125 MXC_CCM_CGR2);
1126
1127 clk_disable(&cko1_clk);
1128 clk_disable(&usb_pll_clk);
1129
1130 pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk));
1131
1132 clk_enable(&gpt_clk);
1133 clk_enable(&emi_clk);
1134 clk_enable(&iim_clk);
1135
1136 clk_enable(&serial_pll_clk);
1137
1138 if (mx31_revision() >= CHIP_REV_2_0) {
1139 reg = __raw_readl(MXC_CCM_PMCR1);
1140 /* No PLL restart on DVFS switch; enable auto EMI handshake */
1141 reg |= MXC_CCM_PMCR1_PLLRDIS | MXC_CCM_PMCR1_EMIRQ_EN;
1142 __raw_writel(reg, MXC_CCM_PMCR1);
1143 }
1144
1145 return 0;
1146}
1147
diff --git a/arch/arm/mach-mx3/crm_regs.h b/arch/arm/mach-mx3/crm_regs.h
new file mode 100644
index 000000000000..4a0e0ede23bb
--- /dev/null
+++ b/arch/arm/mach-mx3/crm_regs.h
@@ -0,0 +1,401 @@
1/*
2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#ifndef __ARCH_ARM_MACH_MX3_CRM_REGS_H__
21#define __ARCH_ARM_MACH_MX3_CRM_REGS_H__
22
23#define CKIH_CLK_FREQ 26000000
24#define CKIH_CLK_FREQ_27MHZ 27000000
25#define CKIL_CLK_FREQ 32768
26
27#define MXC_CCM_BASE IO_ADDRESS(CCM_BASE_ADDR)
28
29/* Register addresses */
30#define MXC_CCM_CCMR (MXC_CCM_BASE + 0x00)
31#define MXC_CCM_PDR0 (MXC_CCM_BASE + 0x04)
32#define MXC_CCM_PDR1 (MXC_CCM_BASE + 0x08)
33#define MXC_CCM_RCSR (MXC_CCM_BASE + 0x0C)
34#define MXC_CCM_MPCTL (MXC_CCM_BASE + 0x10)
35#define MXC_CCM_UPCTL (MXC_CCM_BASE + 0x14)
36#define MXC_CCM_SRPCTL (MXC_CCM_BASE + 0x18)
37#define MXC_CCM_COSR (MXC_CCM_BASE + 0x1C)
38#define MXC_CCM_CGR0 (MXC_CCM_BASE + 0x20)
39#define MXC_CCM_CGR1 (MXC_CCM_BASE + 0x24)
40#define MXC_CCM_CGR2 (MXC_CCM_BASE + 0x28)
41#define MXC_CCM_WIMR (MXC_CCM_BASE + 0x2C)
42#define MXC_CCM_LDC (MXC_CCM_BASE + 0x30)
43#define MXC_CCM_DCVR0 (MXC_CCM_BASE + 0x34)
44#define MXC_CCM_DCVR1 (MXC_CCM_BASE + 0x38)
45#define MXC_CCM_DCVR2 (MXC_CCM_BASE + 0x3C)
46#define MXC_CCM_DCVR3 (MXC_CCM_BASE + 0x40)
47#define MXC_CCM_LTR0 (MXC_CCM_BASE + 0x44)
48#define MXC_CCM_LTR1 (MXC_CCM_BASE + 0x48)
49#define MXC_CCM_LTR2 (MXC_CCM_BASE + 0x4C)
50#define MXC_CCM_LTR3 (MXC_CCM_BASE + 0x50)
51#define MXC_CCM_LTBR0 (MXC_CCM_BASE + 0x54)
52#define MXC_CCM_LTBR1 (MXC_CCM_BASE + 0x58)
53#define MXC_CCM_PMCR0 (MXC_CCM_BASE + 0x5C)
54#define MXC_CCM_PMCR1 (MXC_CCM_BASE + 0x60)
55#define MXC_CCM_PDR2 (MXC_CCM_BASE + 0x64)
56
57/* Register bit definitions */
58#define MXC_CCM_CCMR_WBEN (1 << 27)
59#define MXC_CCM_CCMR_CSCS (1 << 25)
60#define MXC_CCM_CCMR_PERCS (1 << 24)
61#define MXC_CCM_CCMR_SSI1S_OFFSET 18
62#define MXC_CCM_CCMR_SSI1S_MASK (0x3 << 18)
63#define MXC_CCM_CCMR_SSI2S_OFFSET 21
64#define MXC_CCM_CCMR_SSI2S_MASK (0x3 << 21)
65#define MXC_CCM_CCMR_LPM_OFFSET 14
66#define MXC_CCM_CCMR_LPM_MASK (0x3 << 14)
67#define MXC_CCM_CCMR_FIRS_OFFSET 11
68#define MXC_CCM_CCMR_FIRS_MASK (0x3 << 11)
69#define MXC_CCM_CCMR_UPE (1 << 9)
70#define MXC_CCM_CCMR_SPE (1 << 8)
71#define MXC_CCM_CCMR_MDS (1 << 7)
72#define MXC_CCM_CCMR_SBYCS (1 << 4)
73#define MXC_CCM_CCMR_MPE (1 << 3)
74#define MXC_CCM_CCMR_PRCS_OFFSET 1
75#define MXC_CCM_CCMR_PRCS_MASK (0x3 << 1)
76
77#define MXC_CCM_PDR0_CSI_PODF_OFFSET 26
78#define MXC_CCM_PDR0_CSI_PODF_MASK (0x3F << 26)
79#define MXC_CCM_PDR0_CSI_PRDF_OFFSET 23
80#define MXC_CCM_PDR0_CSI_PRDF_MASK (0x7 << 23)
81#define MXC_CCM_PDR0_PER_PODF_OFFSET 16
82#define MXC_CCM_PDR0_PER_PODF_MASK (0x1F << 16)
83#define MXC_CCM_PDR0_HSP_PODF_OFFSET 11
84#define MXC_CCM_PDR0_HSP_PODF_MASK (0x7 << 11)
85#define MXC_CCM_PDR0_NFC_PODF_OFFSET 8
86#define MXC_CCM_PDR0_NFC_PODF_MASK (0x7 << 8)
87#define MXC_CCM_PDR0_IPG_PODF_OFFSET 6
88#define MXC_CCM_PDR0_IPG_PODF_MASK (0x3 << 6)
89#define MXC_CCM_PDR0_MAX_PODF_OFFSET 3
90#define MXC_CCM_PDR0_MAX_PODF_MASK (0x7 << 3)
91#define MXC_CCM_PDR0_MCU_PODF_OFFSET 0
92#define MXC_CCM_PDR0_MCU_PODF_MASK 0x7
93
94#define MXC_CCM_PDR0_HSP_DIV_1 (0x0 << 11)
95#define MXC_CCM_PDR0_HSP_DIV_2 (0x1 << 11)
96#define MXC_CCM_PDR0_HSP_DIV_3 (0x2 << 11)
97#define MXC_CCM_PDR0_HSP_DIV_4 (0x3 << 11)
98#define MXC_CCM_PDR0_HSP_DIV_5 (0x4 << 11)
99#define MXC_CCM_PDR0_HSP_DIV_6 (0x5 << 11)
100#define MXC_CCM_PDR0_HSP_DIV_7 (0x6 << 11)
101#define MXC_CCM_PDR0_HSP_DIV_8 (0x7 << 11)
102
103#define MXC_CCM_PDR0_IPG_DIV_1 (0x0 << 6)
104#define MXC_CCM_PDR0_IPG_DIV_2 (0x1 << 6)
105#define MXC_CCM_PDR0_IPG_DIV_3 (0x2 << 6)
106#define MXC_CCM_PDR0_IPG_DIV_4 (0x3 << 6)
107
108#define MXC_CCM_PDR0_MAX_DIV_1 (0x0 << 3)
109#define MXC_CCM_PDR0_MAX_DIV_2 (0x1 << 3)
110#define MXC_CCM_PDR0_MAX_DIV_3 (0x2 << 3)
111#define MXC_CCM_PDR0_MAX_DIV_4 (0x3 << 3)
112#define MXC_CCM_PDR0_MAX_DIV_5 (0x4 << 3)
113#define MXC_CCM_PDR0_MAX_DIV_6 (0x5 << 3)
114#define MXC_CCM_PDR0_MAX_DIV_7 (0x6 << 3)
115#define MXC_CCM_PDR0_MAX_DIV_8 (0x7 << 3)
116
117#define MXC_CCM_PDR0_NFC_DIV_1 (0x0 << 8)
118#define MXC_CCM_PDR0_NFC_DIV_2 (0x1 << 8)
119#define MXC_CCM_PDR0_NFC_DIV_3 (0x2 << 8)
120#define MXC_CCM_PDR0_NFC_DIV_4 (0x3 << 8)
121#define MXC_CCM_PDR0_NFC_DIV_5 (0x4 << 8)
122#define MXC_CCM_PDR0_NFC_DIV_6 (0x5 << 8)
123#define MXC_CCM_PDR0_NFC_DIV_7 (0x6 << 8)
124#define MXC_CCM_PDR0_NFC_DIV_8 (0x7 << 8)
125
126#define MXC_CCM_PDR0_MCU_DIV_1 0x0
127#define MXC_CCM_PDR0_MCU_DIV_2 0x1
128#define MXC_CCM_PDR0_MCU_DIV_3 0x2
129#define MXC_CCM_PDR0_MCU_DIV_4 0x3
130#define MXC_CCM_PDR0_MCU_DIV_5 0x4
131#define MXC_CCM_PDR0_MCU_DIV_6 0x5
132#define MXC_CCM_PDR0_MCU_DIV_7 0x6
133#define MXC_CCM_PDR0_MCU_DIV_8 0x7
134
135#define MXC_CCM_PDR1_USB_PRDF_OFFSET 30
136#define MXC_CCM_PDR1_USB_PRDF_MASK (0x3 << 30)
137#define MXC_CCM_PDR1_USB_PODF_OFFSET 27
138#define MXC_CCM_PDR1_USB_PODF_MASK (0x7 << 27)
139#define MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET 24
140#define MXC_CCM_PDR1_FIRI_PRE_PODF_MASK (0x7 << 24)
141#define MXC_CCM_PDR1_FIRI_PODF_OFFSET 18
142#define MXC_CCM_PDR1_FIRI_PODF_MASK (0x3F << 18)
143#define MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET 15
144#define MXC_CCM_PDR1_SSI2_PRE_PODF_MASK (0x7 << 15)
145#define MXC_CCM_PDR1_SSI2_PODF_OFFSET 9
146#define MXC_CCM_PDR1_SSI2_PODF_MASK (0x3F << 9)
147#define MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET 6
148#define MXC_CCM_PDR1_SSI1_PRE_PODF_MASK (0x7 << 6)
149#define MXC_CCM_PDR1_SSI1_PODF_OFFSET 0
150#define MXC_CCM_PDR1_SSI1_PODF_MASK 0x3F
151
152/* Bit definitions for RCSR */
153#define MXC_CCM_RCSR_NF16B 0x80000000
154
155/* Bit definitions for both MCU, USB and SR PLL control registers */
156#define MXC_CCM_PCTL_BRM 0x80000000
157#define MXC_CCM_PCTL_PD_OFFSET 26
158#define MXC_CCM_PCTL_PD_MASK (0xF << 26)
159#define MXC_CCM_PCTL_MFD_OFFSET 16
160#define MXC_CCM_PCTL_MFD_MASK (0x3FF << 16)
161#define MXC_CCM_PCTL_MFI_OFFSET 10
162#define MXC_CCM_PCTL_MFI_MASK (0xF << 10)
163#define MXC_CCM_PCTL_MFN_OFFSET 0
164#define MXC_CCM_PCTL_MFN_MASK 0x3FF
165
166#define MXC_CCM_CGR0_SD_MMC1_OFFSET 0
167#define MXC_CCM_CGR0_SD_MMC1_MASK (0x3 << 0)
168#define MXC_CCM_CGR0_SD_MMC2_OFFSET 2
169#define MXC_CCM_CGR0_SD_MMC2_MASK (0x3 << 2)
170#define MXC_CCM_CGR0_GPT_OFFSET 4
171#define MXC_CCM_CGR0_GPT_MASK (0x3 << 4)
172#define MXC_CCM_CGR0_EPIT1_OFFSET 6
173#define MXC_CCM_CGR0_EPIT1_MASK (0x3 << 6)
174#define MXC_CCM_CGR0_EPIT2_OFFSET 8
175#define MXC_CCM_CGR0_EPIT2_MASK (0x3 << 8)
176#define MXC_CCM_CGR0_IIM_OFFSET 10
177#define MXC_CCM_CGR0_IIM_MASK (0x3 << 10)
178#define MXC_CCM_CGR0_ATA_OFFSET 12
179#define MXC_CCM_CGR0_ATA_MASK (0x3 << 12)
180#define MXC_CCM_CGR0_SDMA_OFFSET 14
181#define MXC_CCM_CGR0_SDMA_MASK (0x3 << 14)
182#define MXC_CCM_CGR0_CSPI3_OFFSET 16
183#define MXC_CCM_CGR0_CSPI3_MASK (0x3 << 16)
184#define MXC_CCM_CGR0_RNG_OFFSET 18
185#define MXC_CCM_CGR0_RNG_MASK (0x3 << 18)
186#define MXC_CCM_CGR0_UART1_OFFSET 20
187#define MXC_CCM_CGR0_UART1_MASK (0x3 << 20)
188#define MXC_CCM_CGR0_UART2_OFFSET 22
189#define MXC_CCM_CGR0_UART2_MASK (0x3 << 22)
190#define MXC_CCM_CGR0_SSI1_OFFSET 24
191#define MXC_CCM_CGR0_SSI1_MASK (0x3 << 24)
192#define MXC_CCM_CGR0_I2C1_OFFSET 26
193#define MXC_CCM_CGR0_I2C1_MASK (0x3 << 26)
194#define MXC_CCM_CGR0_I2C2_OFFSET 28
195#define MXC_CCM_CGR0_I2C2_MASK (0x3 << 28)
196#define MXC_CCM_CGR0_I2C3_OFFSET 30
197#define MXC_CCM_CGR0_I2C3_MASK (0x3 << 30)
198
199#define MXC_CCM_CGR1_HANTRO_OFFSET 0
200#define MXC_CCM_CGR1_HANTRO_MASK (0x3 << 0)
201#define MXC_CCM_CGR1_MEMSTICK1_OFFSET 2
202#define MXC_CCM_CGR1_MEMSTICK1_MASK (0x3 << 2)
203#define MXC_CCM_CGR1_MEMSTICK2_OFFSET 4
204#define MXC_CCM_CGR1_MEMSTICK2_MASK (0x3 << 4)
205#define MXC_CCM_CGR1_CSI_OFFSET 6
206#define MXC_CCM_CGR1_CSI_MASK (0x3 << 6)
207#define MXC_CCM_CGR1_RTC_OFFSET 8
208#define MXC_CCM_CGR1_RTC_MASK (0x3 << 8)
209#define MXC_CCM_CGR1_WDOG_OFFSET 10
210#define MXC_CCM_CGR1_WDOG_MASK (0x3 << 10)
211#define MXC_CCM_CGR1_PWM_OFFSET 12
212#define MXC_CCM_CGR1_PWM_MASK (0x3 << 12)
213#define MXC_CCM_CGR1_SIM_OFFSET 14
214#define MXC_CCM_CGR1_SIM_MASK (0x3 << 14)
215#define MXC_CCM_CGR1_ECT_OFFSET 16
216#define MXC_CCM_CGR1_ECT_MASK (0x3 << 16)
217#define MXC_CCM_CGR1_USBOTG_OFFSET 18
218#define MXC_CCM_CGR1_USBOTG_MASK (0x3 << 18)
219#define MXC_CCM_CGR1_KPP_OFFSET 20
220#define MXC_CCM_CGR1_KPP_MASK (0x3 << 20)
221#define MXC_CCM_CGR1_IPU_OFFSET 22
222#define MXC_CCM_CGR1_IPU_MASK (0x3 << 22)
223#define MXC_CCM_CGR1_UART3_OFFSET 24
224#define MXC_CCM_CGR1_UART3_MASK (0x3 << 24)
225#define MXC_CCM_CGR1_UART4_OFFSET 26
226#define MXC_CCM_CGR1_UART4_MASK (0x3 << 26)
227#define MXC_CCM_CGR1_UART5_OFFSET 28
228#define MXC_CCM_CGR1_UART5_MASK (0x3 << 28)
229#define MXC_CCM_CGR1_OWIRE_OFFSET 30
230#define MXC_CCM_CGR1_OWIRE_MASK (0x3 << 30)
231
232#define MXC_CCM_CGR2_SSI2_OFFSET 0
233#define MXC_CCM_CGR2_SSI2_MASK (0x3 << 0)
234#define MXC_CCM_CGR2_CSPI1_OFFSET 2
235#define MXC_CCM_CGR2_CSPI1_MASK (0x3 << 2)
236#define MXC_CCM_CGR2_CSPI2_OFFSET 4
237#define MXC_CCM_CGR2_CSPI2_MASK (0x3 << 4)
238#define MXC_CCM_CGR2_GACC_OFFSET 6
239#define MXC_CCM_CGR2_GACC_MASK (0x3 << 6)
240#define MXC_CCM_CGR2_EMI_OFFSET 8
241#define MXC_CCM_CGR2_EMI_MASK (0x3 << 8)
242#define MXC_CCM_CGR2_RTIC_OFFSET 10
243#define MXC_CCM_CGR2_RTIC_MASK (0x3 << 10)
244#define MXC_CCM_CGR2_FIRI_OFFSET 12
245#define MXC_CCM_CGR2_FIRI_MASK (0x3 << 12)
246#define MXC_CCM_CGR2_IPMUX1_OFFSET 14
247#define MXC_CCM_CGR2_IPMUX1_MASK (0x3 << 14)
248#define MXC_CCM_CGR2_IPMUX2_OFFSET 16
249#define MXC_CCM_CGR2_IPMUX2_MASK (0x3 << 16)
250
251/* These new CGR2 bits are added in MX32 */
252#define MXC_CCM_CGR2_APMSYSCLKSEL_OFFSET 18
253#define MXC_CCM_CGR2_APMSYSCLKSEL_MASK (0x3 << 18)
254#define MXC_CCM_CGR2_APMSSICLKSEL_OFFSET 20
255#define MXC_CCM_CGR2_APMSSICLKSEL_MASK (0x3 << 20)
256#define MXC_CCM_CGR2_APMPERCLKSEL_OFFSET 22
257#define MXC_CCM_CGR2_APMPERCLKSEL_MASK (0x3 << 22)
258#define MXC_CCM_CGR2_MXCCLKENSEL_OFFSET 24
259#define MXC_CCM_CGR2_MXCCLKENSEL_MASK (0x1 << 24)
260#define MXC_CCM_CGR2_CHIKCAMPEN_OFFSET 25
261#define MXC_CCM_CGR2_CHIKCAMPEN_MASK (0x1 << 25)
262#define MXC_CCM_CGR2_OVRVPUBUSY_OFFSET 26
263#define MXC_CCM_CGR2_OVRVPUBUSY_MASK (0x1 << 26)
264#define MXC_CCM_CGR2_APMENA_OFFSET 30
265#define MXC_CCM_CGR2_AOMENA_MASK (0x1 << 30)
266
267/*
268 * LTR0 register offsets
269 */
270#define MXC_CCM_LTR0_DIV3CK_OFFSET 1
271#define MXC_CCM_LTR0_DIV3CK_MASK (0x3 << 1)
272#define MXC_CCM_LTR0_DNTHR_OFFSET 16
273#define MXC_CCM_LTR0_DNTHR_MASK (0x3F << 16)
274#define MXC_CCM_LTR0_UPTHR_OFFSET 22
275#define MXC_CCM_LTR0_UPTHR_MASK (0x3F << 22)
276
277/*
278 * LTR1 register offsets
279 */
280#define MXC_CCM_LTR1_PNCTHR_OFFSET 0
281#define MXC_CCM_LTR1_PNCTHR_MASK 0x3F
282#define MXC_CCM_LTR1_UPCNT_OFFSET 6
283#define MXC_CCM_LTR1_UPCNT_MASK (0xFF << 6)
284#define MXC_CCM_LTR1_DNCNT_OFFSET 14
285#define MXC_CCM_LTR1_DNCNT_MASK (0xFF << 14)
286#define MXC_CCM_LTR1_LTBRSR_MASK 0x400000
287#define MXC_CCM_LTR1_LTBRSR_OFFSET 22
288#define MXC_CCM_LTR1_LTBRSR 0x400000
289#define MXC_CCM_LTR1_LTBRSH 0x800000
290
291/*
292 * LTR2 bit definitions. x ranges from 0 for WSW9 to 6 for WSW15
293 */
294#define MXC_CCM_LTR2_WSW_OFFSET(x) (11 + (x) * 3)
295#define MXC_CCM_LTR2_WSW_MASK(x) (0x7 << \
296 MXC_CCM_LTR2_WSW_OFFSET((x)))
297#define MXC_CCM_LTR2_EMAC_OFFSET 0
298#define MXC_CCM_LTR2_EMAC_MASK 0x1FF
299
300/*
301 * LTR3 bit definitions. x ranges from 0 for WSW0 to 8 for WSW8
302 */
303#define MXC_CCM_LTR3_WSW_OFFSET(x) (5 + (x) * 3)
304#define MXC_CCM_LTR3_WSW_MASK(x) (0x7 << \
305 MXC_CCM_LTR3_WSW_OFFSET((x)))
306
307#define MXC_CCM_PMCR0_DFSUP1 0x80000000
308#define MXC_CCM_PMCR0_DFSUP1_SPLL (0 << 31)
309#define MXC_CCM_PMCR0_DFSUP1_MPLL (1 << 31)
310#define MXC_CCM_PMCR0_DFSUP0 0x40000000
311#define MXC_CCM_PMCR0_DFSUP0_PLL (0 << 30)
312#define MXC_CCM_PMCR0_DFSUP0_PDR (1 << 30)
313#define MXC_CCM_PMCR0_DFSUP_MASK (0x3 << 30)
314
315#define DVSUP_TURBO 0
316#define DVSUP_HIGH 1
317#define DVSUP_MEDIUM 2
318#define DVSUP_LOW 3
319#define MXC_CCM_PMCR0_DVSUP_TURBO (DVSUP_TURBO << 28)
320#define MXC_CCM_PMCR0_DVSUP_HIGH (DVSUP_HIGH << 28)
321#define MXC_CCM_PMCR0_DVSUP_MEDIUM (DVSUP_MEDIUM << 28)
322#define MXC_CCM_PMCR0_DVSUP_LOW (DVSUP_LOW << 28)
323#define MXC_CCM_PMCR0_DVSUP_OFFSET 28
324#define MXC_CCM_PMCR0_DVSUP_MASK (0x3 << 28)
325#define MXC_CCM_PMCR0_UDSC 0x08000000
326#define MXC_CCM_PMCR0_UDSC_MASK (1 << 27)
327#define MXC_CCM_PMCR0_UDSC_UP (1 << 27)
328#define MXC_CCM_PMCR0_UDSC_DOWN (0 << 27)
329
330#define MXC_CCM_PMCR0_VSCNT_1 (0x0 << 24)
331#define MXC_CCM_PMCR0_VSCNT_2 (0x1 << 24)
332#define MXC_CCM_PMCR0_VSCNT_3 (0x2 << 24)
333#define MXC_CCM_PMCR0_VSCNT_4 (0x3 << 24)
334#define MXC_CCM_PMCR0_VSCNT_5 (0x4 << 24)
335#define MXC_CCM_PMCR0_VSCNT_6 (0x5 << 24)
336#define MXC_CCM_PMCR0_VSCNT_7 (0x6 << 24)
337#define MXC_CCM_PMCR0_VSCNT_8 (0x7 << 24)
338#define MXC_CCM_PMCR0_VSCNT_OFFSET 24
339#define MXC_CCM_PMCR0_VSCNT_MASK (0x7 << 24)
340#define MXC_CCM_PMCR0_DVFEV 0x00800000
341#define MXC_CCM_PMCR0_DVFIS 0x00400000
342#define MXC_CCM_PMCR0_LBMI 0x00200000
343#define MXC_CCM_PMCR0_LBFL 0x00100000
344#define MXC_CCM_PMCR0_LBCF_4 (0x0 << 18)
345#define MXC_CCM_PMCR0_LBCF_8 (0x1 << 18)
346#define MXC_CCM_PMCR0_LBCF_12 (0x2 << 18)
347#define MXC_CCM_PMCR0_LBCF_16 (0x3 << 18)
348#define MXC_CCM_PMCR0_LBCF_OFFSET 18
349#define MXC_CCM_PMCR0_LBCF_MASK (0x3 << 18)
350#define MXC_CCM_PMCR0_PTVIS 0x00020000
351#define MXC_CCM_PMCR0_UPDTEN 0x00010000
352#define MXC_CCM_PMCR0_UPDTEN_MASK (0x1 << 16)
353#define MXC_CCM_PMCR0_FSVAIM 0x00008000
354#define MXC_CCM_PMCR0_FSVAI_OFFSET 13
355#define MXC_CCM_PMCR0_FSVAI_MASK (0x3 << 13)
356#define MXC_CCM_PMCR0_DPVCR 0x00001000
357#define MXC_CCM_PMCR0_DPVV 0x00000800
358#define MXC_CCM_PMCR0_WFIM 0x00000400
359#define MXC_CCM_PMCR0_DRCE3 0x00000200
360#define MXC_CCM_PMCR0_DRCE2 0x00000100
361#define MXC_CCM_PMCR0_DRCE1 0x00000080
362#define MXC_CCM_PMCR0_DRCE0 0x00000040
363#define MXC_CCM_PMCR0_DCR 0x00000020
364#define MXC_CCM_PMCR0_DVFEN 0x00000010
365#define MXC_CCM_PMCR0_PTVAIM 0x00000008
366#define MXC_CCM_PMCR0_PTVAI_OFFSET 1
367#define MXC_CCM_PMCR0_PTVAI_MASK (0x3 << 1)
368#define MXC_CCM_PMCR0_DPTEN 0x00000001
369
370#define MXC_CCM_PMCR1_DVGP_OFFSET 0
371#define MXC_CCM_PMCR1_DVGP_MASK (0xF)
372
373#define MXC_CCM_PMCR1_PLLRDIS (0x1 << 7)
374#define MXC_CCM_PMCR1_EMIRQ_EN (0x1 << 8)
375
376#define MXC_CCM_DCVR_ULV_MASK (0x3FF << 22)
377#define MXC_CCM_DCVR_ULV_OFFSET 22
378#define MXC_CCM_DCVR_LLV_MASK (0x3FF << 12)
379#define MXC_CCM_DCVR_LLV_OFFSET 12
380#define MXC_CCM_DCVR_ELV_MASK (0x3FF << 2)
381#define MXC_CCM_DCVR_ELV_OFFSET 2
382
383#define MXC_CCM_PDR2_MST2_PDF_MASK (0x3F << 7)
384#define MXC_CCM_PDR2_MST2_PDF_OFFSET 7
385#define MXC_CCM_PDR2_MST1_PDF_MASK 0x3F
386#define MXC_CCM_PDR2_MST1_PDF_OFFSET 0
387
388#define MXC_CCM_COSR_CLKOSEL_MASK 0x0F
389#define MXC_CCM_COSR_CLKOSEL_OFFSET 0
390#define MXC_CCM_COSR_CLKOUTDIV_MASK (0x07 << 6)
391#define MXC_CCM_COSR_CLKOUTDIV_OFFSET 6
392#define MXC_CCM_COSR_CLKOEN (1 << 9)
393
394/*
395 * PMCR0 register offsets
396 */
397#define MXC_CCM_PMCR0_LBFL_OFFSET 20
398#define MXC_CCM_PMCR0_DFSUP0_OFFSET 30
399#define MXC_CCM_PMCR0_DFSUP1_OFFSET 31
400
401#endif /* __ARCH_ARM_MACH_MX3_CRM_REGS_H__ */
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
new file mode 100644
index 000000000000..5c0320fce5b6
--- /dev/null
+++ b/arch/arm/mach-mx3/devices.c
@@ -0,0 +1,180 @@
1/*
2 * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#include <linux/module.h>
21#include <linux/platform_device.h>
22#include <linux/serial.h>
23#include <linux/gpio.h>
24#include <asm/hardware.h>
25#include <asm/arch/imx-uart.h>
26
27static struct resource uart0[] = {
28 {
29 .start = UART1_BASE_ADDR,
30 .end = UART1_BASE_ADDR + 0x0B5,
31 .flags = IORESOURCE_MEM,
32 }, {
33 .start = MXC_INT_UART1,
34 .end = MXC_INT_UART1,
35 .flags = IORESOURCE_IRQ,
36 },
37};
38
39static struct platform_device mxc_uart_device0 = {
40 .name = "imx-uart",
41 .id = 0,
42 .resource = uart0,
43 .num_resources = ARRAY_SIZE(uart0),
44};
45
46static struct resource uart1[] = {
47 {
48 .start = UART2_BASE_ADDR,
49 .end = UART2_BASE_ADDR + 0x0B5,
50 .flags = IORESOURCE_MEM,
51 }, {
52 .start = MXC_INT_UART2,
53 .end = MXC_INT_UART2,
54 .flags = IORESOURCE_IRQ,
55 },
56};
57
58static struct platform_device mxc_uart_device1 = {
59 .name = "imx-uart",
60 .id = 1,
61 .resource = uart1,
62 .num_resources = ARRAY_SIZE(uart1),
63};
64
65static struct resource uart2[] = {
66 {
67 .start = UART3_BASE_ADDR,
68 .end = UART3_BASE_ADDR + 0x0B5,
69 .flags = IORESOURCE_MEM,
70 }, {
71 .start = MXC_INT_UART3,
72 .end = MXC_INT_UART3,
73 .flags = IORESOURCE_IRQ,
74 },
75};
76
77static struct platform_device mxc_uart_device2 = {
78 .name = "imx-uart",
79 .id = 2,
80 .resource = uart2,
81 .num_resources = ARRAY_SIZE(uart2),
82};
83
84static struct resource uart3[] = {
85 {
86 .start = UART4_BASE_ADDR,
87 .end = UART4_BASE_ADDR + 0x0B5,
88 .flags = IORESOURCE_MEM,
89 }, {
90 .start = MXC_INT_UART4,
91 .end = MXC_INT_UART4,
92 .flags = IORESOURCE_IRQ,
93 },
94};
95
96static struct platform_device mxc_uart_device3 = {
97 .name = "imx-uart",
98 .id = 3,
99 .resource = uart3,
100 .num_resources = ARRAY_SIZE(uart3),
101};
102
103static struct resource uart4[] = {
104 {
105 .start = UART5_BASE_ADDR,
106 .end = UART5_BASE_ADDR + 0x0B5,
107 .flags = IORESOURCE_MEM,
108 }, {
109 .start = MXC_INT_UART5,
110 .end = MXC_INT_UART5,
111 .flags = IORESOURCE_IRQ,
112 },
113};
114
115static struct platform_device mxc_uart_device4 = {
116 .name = "imx-uart",
117 .id = 4,
118 .resource = uart4,
119 .num_resources = ARRAY_SIZE(uart4),
120};
121
122/*
123 * Register only those UARTs that physically exist
124 */
125int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata)
126{
127 switch (uart_no) {
128 case 0:
129 mxc_uart_device0.dev.platform_data = pdata;
130 platform_device_register(&mxc_uart_device0);
131 break;
132 case 1:
133 mxc_uart_device1.dev.platform_data = pdata;
134 platform_device_register(&mxc_uart_device1);
135 break;
136 case 2:
137 mxc_uart_device2.dev.platform_data = pdata;
138 platform_device_register(&mxc_uart_device2);
139 break;
140 case 3:
141 mxc_uart_device3.dev.platform_data = pdata;
142 platform_device_register(&mxc_uart_device3);
143 break;
144 case 4:
145 mxc_uart_device4.dev.platform_data = pdata;
146 platform_device_register(&mxc_uart_device4);
147 break;
148 default:
149 return -ENODEV;
150 }
151
152 return 0;
153}
154
155/* GPIO port description */
156static struct mxc_gpio_port imx_gpio_ports[] = {
157 [0] = {
158 .chip.label = "gpio-0",
159 .base = IO_ADDRESS(GPIO1_BASE_ADDR),
160 .irq = MXC_INT_GPIO1,
161 .virtual_irq_start = MXC_GPIO_INT_BASE
162 },
163 [1] = {
164 .chip.label = "gpio-1",
165 .base = IO_ADDRESS(GPIO2_BASE_ADDR),
166 .irq = MXC_INT_GPIO2,
167 .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN
168 },
169 [2] = {
170 .chip.label = "gpio-2",
171 .base = IO_ADDRESS(GPIO3_BASE_ADDR),
172 .irq = MXC_INT_GPIO3,
173 .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN * 2
174 }
175};
176
177int __init mxc_register_gpios(void)
178{
179 return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
180}
diff --git a/arch/arm/mach-mx3/iomux.c b/arch/arm/mach-mx3/iomux.c
new file mode 100644
index 000000000000..adc51feefc1d
--- /dev/null
+++ b/arch/arm/mach-mx3/iomux.c
@@ -0,0 +1,111 @@
1/*
2 * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#include <linux/module.h>
21#include <linux/spinlock.h>
22#include <linux/io.h>
23#include <linux/gpio.h>
24#include <asm/hardware.h>
25#include <asm/arch/gpio.h>
26#include <asm/arch/iomux-mx3.h>
27
28/*
29 * IOMUX register (base) addresses
30 */
31#define IOMUX_BASE IO_ADDRESS(IOMUXC_BASE_ADDR)
32#define IOMUXINT_OBS1 (IOMUX_BASE + 0x000)
33#define IOMUXINT_OBS2 (IOMUX_BASE + 0x004)
34#define IOMUXGPR (IOMUX_BASE + 0x008)
35#define IOMUXSW_MUX_CTL (IOMUX_BASE + 0x00C)
36#define IOMUXSW_PAD_CTL (IOMUX_BASE + 0x154)
37
38static DEFINE_SPINLOCK(gpio_mux_lock);
39
40#define IOMUX_REG_MASK (IOMUX_PADNUM_MASK & ~0x3)
41/*
42 * set the mode for a IOMUX pin.
43 */
44int mxc_iomux_mode(unsigned int pin_mode)
45{
46 u32 reg, field, l, mode, ret = 0;
47
48 reg = IOMUXSW_MUX_CTL + (pin_mode & IOMUX_REG_MASK);
49 field = pin_mode & 0x3;
50 mode = (pin_mode & IOMUX_MODE_MASK) >> IOMUX_MODE_SHIFT;
51
52 pr_debug("%s: reg offset = 0x%x field = %d mode = 0x%02x\n",
53 __func__, (pin_mode & IOMUX_REG_MASK), field, mode);
54
55 spin_lock(&gpio_mux_lock);
56
57 l = __raw_readl(reg);
58 l &= ~(0xff << (field * 8));
59 l |= mode << (field * 8);
60 __raw_writel(l, reg);
61
62 spin_unlock(&gpio_mux_lock);
63
64 return ret;
65}
66EXPORT_SYMBOL(mxc_iomux_mode);
67
68/*
69 * This function configures the pad value for a IOMUX pin.
70 */
71void mxc_iomux_set_pad(enum iomux_pins pin, u32 config)
72{
73 u32 reg, field, l;
74
75 reg = IOMUXSW_PAD_CTL + (pin + 2) / 3;
76 field = (pin + 2) % 3;
77
78 pr_debug("%s: reg offset = 0x%x field = %d\n",
79 __func__, (pin + 2) / 3, field);
80
81 spin_lock(&gpio_mux_lock);
82
83 l = __raw_readl(reg);
84 l &= ~(0x1ff << (field * 9));
85 l |= config << (field * 9);
86 __raw_writel(l, reg);
87
88 spin_unlock(&gpio_mux_lock);
89}
90EXPORT_SYMBOL(mxc_iomux_set_pad);
91
92/*
93 * This function enables/disables the general purpose function for a particular
94 * signal.
95 */
96void mxc_iomux_set_gpr(enum iomux_gp_func gp, bool en)
97{
98 u32 l;
99
100 spin_lock(&gpio_mux_lock);
101 l = __raw_readl(IOMUXGPR);
102 if (en)
103 l |= gp;
104 else
105 l &= ~gp;
106
107 __raw_writel(l, IOMUXGPR);
108 spin_unlock(&gpio_mux_lock);
109}
110EXPORT_SYMBOL(mxc_iomux_set_gpr);
111
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c
index 7e89bdc23a9f..eba3e0cd4283 100644
--- a/arch/arm/mach-mx3/mx31ads.c
+++ b/arch/arm/mach-mx3/mx31ads.c
@@ -26,9 +26,11 @@
26#include <asm/hardware.h> 26#include <asm/hardware.h>
27#include <asm/mach-types.h> 27#include <asm/mach-types.h>
28#include <asm/mach/arch.h> 28#include <asm/mach/arch.h>
29#include <asm/mach/time.h>
29#include <asm/memory.h> 30#include <asm/memory.h>
30#include <asm/mach/map.h> 31#include <asm/mach/map.h>
31#include <asm/arch/common.h> 32#include <asm/arch/common.h>
33#include <asm/arch/board-mx31ads.h>
32 34
33/*! 35/*!
34 * @file mx31ads.c 36 * @file mx31ads.c
@@ -126,6 +128,16 @@ static void __init mxc_board_init(void)
126 mxc_init_extuart(); 128 mxc_init_extuart();
127} 129}
128 130
131static void __init mx31ads_timer_init(void)
132{
133 mxc_clocks_init(26000000);
134 mxc_timer_init("ipg_clk.0");
135}
136
137struct sys_timer mx31ads_timer = {
138 .init = mx31ads_timer_init,
139};
140
129/* 141/*
130 * The following uses standard kernel macros defined in arch.h in order to 142 * The following uses standard kernel macros defined in arch.h in order to
131 * initialize __mach_desc_MX31ADS data structure. 143 * initialize __mach_desc_MX31ADS data structure.
@@ -138,5 +150,5 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS")
138 .map_io = mx31ads_map_io, 150 .map_io = mx31ads_map_io,
139 .init_irq = mxc_init_irq, 151 .init_irq = mxc_init_irq,
140 .init_machine = mxc_board_init, 152 .init_machine = mxc_board_init,
141 .timer = &mxc_timer, 153 .timer = &mx31ads_timer,
142MACHINE_END 154MACHINE_END
diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c
new file mode 100644
index 000000000000..1372c1a1fc3f
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31lite.c
@@ -0,0 +1,107 @@
1/*
2 * Copyright (C) 2000 Deep Blue Solutions Ltd
3 * Copyright (C) 2002 Shane Nay (shane@minirl.com)
4 * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
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#include <linux/types.h>
22#include <linux/init.h>
23#include <linux/kernel.h>
24#include <linux/memory.h>
25
26#include <asm/hardware.h>
27#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/time.h>
30#include <asm/mach/map.h>
31#include <asm/arch/common.h>
32#include <asm/page.h>
33#include <asm/setup.h>
34#include <asm/arch/board-mx31lite.h>
35
36/*
37 * This file contains the board-specific initialization routines.
38 */
39
40/*
41 * This structure defines the MX31 memory map.
42 */
43static struct map_desc mx31lite_io_desc[] __initdata = {
44 {
45 .virtual = AIPS1_BASE_ADDR_VIRT,
46 .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
47 .length = AIPS1_SIZE,
48 .type = MT_NONSHARED_DEVICE
49 }, {
50 .virtual = SPBA0_BASE_ADDR_VIRT,
51 .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
52 .length = SPBA0_SIZE,
53 .type = MT_NONSHARED_DEVICE
54 }, {
55 .virtual = AIPS2_BASE_ADDR_VIRT,
56 .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
57 .length = AIPS2_SIZE,
58 .type = MT_NONSHARED_DEVICE
59 }, {
60 .virtual = CS4_BASE_ADDR_VIRT,
61 .pfn = __phys_to_pfn(CS4_BASE_ADDR),
62 .length = CS4_SIZE,
63 .type = MT_DEVICE
64 }
65};
66
67/*
68 * Set up static virtual mappings.
69 */
70void __init mx31lite_map_io(void)
71{
72 mxc_map_io();
73 iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc));
74}
75
76/*
77 * Board specific initialization.
78 */
79static void __init mxc_board_init(void)
80{
81}
82
83static void __init mx31lite_timer_init(void)
84{
85 mxc_clocks_init(26000000);
86 mxc_timer_init("ipg_clk.0");
87}
88
89struct sys_timer mx31lite_timer = {
90 .init = mx31lite_timer_init,
91};
92
93/*
94 * The following uses standard kernel macros defined in arch.h in order to
95 * initialize __mach_desc_MX31LITE data structure.
96 */
97
98MACHINE_START(MX31LITE, "LogicPD MX31 LITEKIT")
99 /* Maintainer: Freescale Semiconductor, Inc. */
100 .phys_io = AIPS1_BASE_ADDR,
101 .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
102 .boot_params = PHYS_OFFSET + 0x100,
103 .map_io = mx31lite_map_io,
104 .init_irq = mxc_init_irq,
105 .init_machine = mxc_board_init,
106 .timer = &mx31lite_timer,
107MACHINE_END
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
new file mode 100644
index 000000000000..a34ae6de266f
--- /dev/null
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -0,0 +1,130 @@
1/*
2 * Copyright (C) 2008 Sascha Hauer, Pengutronix
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19#include <linux/types.h>
20#include <linux/init.h>
21
22#include <linux/platform_device.h>
23#include <linux/mtd/physmap.h>
24#include <linux/memory.h>
25
26#include <asm/hardware.h>
27#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/time.h>
30#include <asm/mach/map.h>
31#include <asm/arch/common.h>
32#include <asm/arch/imx-uart.h>
33#include <asm/arch/iomux-mx3.h>
34#include <asm/arch/board-pcm037.h>
35
36static struct physmap_flash_data pcm037_flash_data = {
37 .width = 2,
38};
39
40static struct resource pcm037_flash_resource = {
41 .start = 0xa0000000,
42 .end = 0xa1ffffff,
43 .flags = IORESOURCE_MEM,
44};
45
46static struct platform_device pcm037_flash = {
47 .name = "physmap-flash",
48 .id = 0,
49 .dev = {
50 .platform_data = &pcm037_flash_data,
51 },
52 .resource = &pcm037_flash_resource,
53 .num_resources = 1,
54};
55
56static struct imxuart_platform_data uart_pdata = {
57 .flags = 0,
58};
59
60static struct platform_device *devices[] __initdata = {
61 &pcm037_flash,
62};
63
64/*
65 * Board specific initialization.
66 */
67static void __init mxc_board_init(void)
68{
69 platform_add_devices(devices, ARRAY_SIZE(devices));
70
71 mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
72 mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
73 mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
74 mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
75
76 imx_init_uart(0, &uart_pdata);
77
78 mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3);
79 mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3);
80
81 imx_init_uart(2, &uart_pdata);
82}
83
84/*
85 * This structure defines static mappings for the pcm037 board.
86 */
87static struct map_desc pcm037_io_desc[] __initdata = {
88 {
89 .virtual = AIPS1_BASE_ADDR_VIRT,
90 .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
91 .length = AIPS1_SIZE,
92 .type = MT_DEVICE
93 }, {
94 .virtual = AIPS2_BASE_ADDR_VIRT,
95 .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
96 .length = AIPS2_SIZE,
97 .type = MT_DEVICE
98 },
99};
100
101/*
102 * Set up static virtual mappings.
103 */
104void __init pcm037_map_io(void)
105{
106 mxc_map_io();
107 iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc));
108}
109
110static void __init pcm037_timer_init(void)
111{
112 mxc_clocks_init(26000000);
113 mxc_timer_init("ipg_clk.0");
114}
115
116struct sys_timer pcm037_timer = {
117 .init = pcm037_timer_init,
118};
119
120MACHINE_START(PCM037, "Phytec Phycore pcm037")
121 /* Maintainer: Pengutronix */
122 .phys_io = AIPS1_BASE_ADDR,
123 .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
124 .boot_params = PHYS_OFFSET + 0x100,
125 .map_io = pcm037_map_io,
126 .init_irq = mxc_init_irq,
127 .init_machine = mxc_board_init,
128 .timer = &pcm037_timer,
129MACHINE_END
130
diff --git a/arch/arm/mach-mx3/time.c b/arch/arm/mach-mx3/time.c
deleted file mode 100644
index fb565c98dbfb..000000000000
--- a/arch/arm/mach-mx3/time.c
+++ /dev/null
@@ -1,148 +0,0 @@
1/*
2 * System Timer Interrupt reconfigured to run in free-run mode.
3 * Author: Vitaly Wool
4 * Copyright 2004 MontaVista Software Inc.
5 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
6 */
7
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 * @file time.c
16 * @brief This file contains OS tick and wdog timer implementations.
17 *
18 * This file contains OS tick and wdog timer implementations.
19 *
20 * @ingroup Timers
21 */
22
23#include <linux/module.h>
24#include <linux/init.h>
25#include <linux/interrupt.h>
26#include <linux/irq.h>
27#include <asm/hardware.h>
28#include <asm/mach/time.h>
29#include <asm/io.h>
30#include <asm/arch/common.h>
31
32/*!
33 * This is the timer interrupt service routine to do required tasks.
34 * It also services the WDOG timer at the frequency of twice per WDOG
35 * timeout value. For example, if the WDOG's timeout value is 4 (2
36 * seconds since the WDOG runs at 0.5Hz), it will be serviced once
37 * every 2/2=1 second.
38 *
39 * @param irq GPT interrupt source number (not used)
40 * @param dev_id this parameter is not used
41 * @return always returns \b IRQ_HANDLED as defined in
42 * include/linux/interrupt.h.
43 */
44static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id)
45{
46 unsigned int next_match;
47
48 if (__raw_readl(MXC_GPT_GPTSR) & GPTSR_OF1) {
49 do {
50 timer_tick();
51 next_match = __raw_readl(MXC_GPT_GPTOCR1) + LATCH;
52 __raw_writel(GPTSR_OF1, MXC_GPT_GPTSR);
53 __raw_writel(next_match, MXC_GPT_GPTOCR1);
54 } while ((signed long)(next_match -
55 __raw_readl(MXC_GPT_GPTCNT)) <= 0);
56 }
57
58 return IRQ_HANDLED;
59}
60
61/*!
62 * This function is used to obtain the number of microseconds since the last
63 * timer interrupt. Note that interrupts is disabled by do_gettimeofday().
64 *
65 * @return the number of microseconds since the last timer interrupt.
66 */
67static unsigned long mxc_gettimeoffset(void)
68{
69 unsigned long ticks_to_match, elapsed, usec, tick_usec, i;
70
71 /* Get ticks before next timer match */
72 ticks_to_match =
73 __raw_readl(MXC_GPT_GPTOCR1) - __raw_readl(MXC_GPT_GPTCNT);
74
75 /* We need elapsed ticks since last match */
76 elapsed = LATCH - ticks_to_match;
77
78 /* Now convert them to usec */
79 /* Insure no overflow when calculating the usec below */
80 for (i = 1, tick_usec = tick_nsec / 1000;; i *= 2) {
81 tick_usec /= i;
82 if ((0xFFFFFFFF / tick_usec) > elapsed)
83 break;
84 }
85 usec = (unsigned long)(elapsed * tick_usec) / (LATCH / i);
86
87 return usec;
88}
89
90/*!
91 * The OS tick timer interrupt structure.
92 */
93static struct irqaction timer_irq = {
94 .name = "MXC Timer Tick",
95 .flags = IRQF_DISABLED | IRQF_TIMER,
96 .handler = mxc_timer_interrupt
97};
98
99/*!
100 * This function is used to initialize the GPT to produce an interrupt
101 * based on HZ. It is called by start_kernel() during system startup.
102 */
103void __init mxc_init_time(void)
104{
105 u32 reg, v;
106 reg = __raw_readl(MXC_GPT_GPTCR);
107 reg &= ~GPTCR_ENABLE;
108 __raw_writel(reg, MXC_GPT_GPTCR);
109 reg |= GPTCR_SWR;
110 __raw_writel(reg, MXC_GPT_GPTCR);
111
112 while ((__raw_readl(MXC_GPT_GPTCR) & GPTCR_SWR) != 0)
113 cpu_relax();
114
115 reg = GPTCR_FRR | GPTCR_CLKSRC_HIGHFREQ;
116 __raw_writel(reg, MXC_GPT_GPTCR);
117
118 /* TODO: get timer rate from clk driver */
119 v = 66500000;
120
121 __raw_writel((v / CLOCK_TICK_RATE) - 1, MXC_GPT_GPTPR);
122
123 if ((v % CLOCK_TICK_RATE) != 0) {
124 pr_info("\nWARNING: Can't generate CLOCK_TICK_RATE at %d Hz\n",
125 CLOCK_TICK_RATE);
126 }
127 pr_info("Actual CLOCK_TICK_RATE is %d Hz\n",
128 v / ((__raw_readl(MXC_GPT_GPTPR) & 0xFFF) + 1));
129
130 reg = __raw_readl(MXC_GPT_GPTCNT);
131 reg += LATCH;
132 __raw_writel(reg, MXC_GPT_GPTOCR1);
133
134 setup_irq(MXC_INT_GPT, &timer_irq);
135
136 reg = __raw_readl(MXC_GPT_GPTCR);
137 reg =
138 GPTCR_FRR | GPTCR_CLKSRC_HIGHFREQ | GPTCR_STOPEN | GPTCR_DOZEN |
139 GPTCR_WAITEN | GPTCR_ENMOD | GPTCR_ENABLE;
140 __raw_writel(reg, MXC_GPT_GPTCR);
141
142 __raw_writel(GPTIR_OF1IE, MXC_GPT_GPTIR);
143}
144
145struct sys_timer mxc_timer = {
146 .init = mxc_init_time,
147 .offset = mxc_gettimeoffset,
148};
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index a2c8b006d710..3a6c8ec34cd9 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -180,8 +180,21 @@ config CPU_ARM925T
180# ARM926T 180# ARM926T
181config CPU_ARM926T 181config CPU_ARM926T
182 bool "Support ARM926T processor" 182 bool "Support ARM926T processor"
183 depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G20 || ARCH_AT91CAP9 || ARCH_NS9XXX || ARCH_DAVINCI 183 depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || \
184 default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G20 || ARCH_AT91CAP9 || ARCH_NS9XXX || ARCH_DAVINCI 184 MACH_VERSATILE_AB || ARCH_OMAP730 || \
185 ARCH_OMAP16XX || MACH_REALVIEW_EB || \
186 ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || \
187 ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || \
188 ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || \
189 ARCH_AT91SAM9G20 || ARCH_AT91CAP9 || \
190 ARCH_NS9XXX || ARCH_DAVINCI
191 default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || \
192 ARCH_OMAP730 || ARCH_OMAP16XX || \
193 ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || \
194 ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || \
195 ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || \
196 ARCH_AT91SAM9G20 || ARCH_AT91CAP9 || \
197 ARCH_NS9XXX || ARCH_DAVINCI || ARCH_MX2
185 select CPU_32v5 198 select CPU_32v5
186 select CPU_ABRT_EV5TJ 199 select CPU_ABRT_EV5TJ
187 select CPU_PABRT_NOIFAR 200 select CPU_PABRT_NOIFAR
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index bb6e12738fb3..e14eaad11dd5 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -3,9 +3,14 @@ if ARCH_MXC
3menu "Freescale MXC Implementations" 3menu "Freescale MXC Implementations"
4 4
5choice 5choice
6 prompt "MXC/iMX System Type" 6 prompt "MXC/iMX Base Type"
7 default ARCH_MX3 7 default ARCH_MX3
8 8
9config ARCH_MX2
10 bool "MX2-based"
11 help
12 This enables support for systems based on the Freescale i.MX2 family
13
9config ARCH_MX3 14config ARCH_MX3
10 bool "MX3-based" 15 bool "MX3-based"
11 help 16 help
@@ -13,6 +18,7 @@ config ARCH_MX3
13 18
14endchoice 19endchoice
15 20
21source "arch/arm/mach-mx2/Kconfig"
16source "arch/arm/mach-mx3/Kconfig" 22source "arch/arm/mach-mx3/Kconfig"
17 23
18endmenu 24endmenu
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index f96dc0362068..db66e9ae8414 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -3,4 +3,6 @@
3# 3#
4 4
5# Common support 5# Common support
6obj-y := irq.o 6obj-y := irq.o clock.o gpio.o time.o
7
8obj-$(CONFIG_ARCH_MX2) += iomux-mx1-mx2.o
diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c
new file mode 100644
index 000000000000..1aa86fd60d71
--- /dev/null
+++ b/arch/arm/plat-mxc/clock.c
@@ -0,0 +1,331 @@
1/*
2 * Based on arch/arm/plat-omap/clock.c
3 *
4 * Copyright (C) 2004 - 2005 Nokia corporation
5 * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
6 * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
7 * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
8 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
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
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
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., 51 Franklin Street, Fifth Floor, Boston,
22 * MA 02110-1301, USA.
23 */
24
25/* #define DEBUG */
26
27#include <linux/clk.h>
28#include <linux/err.h>
29#include <linux/errno.h>
30#include <linux/init.h>
31#include <linux/io.h>
32#include <linux/kernel.h>
33#include <linux/list.h>
34#include <linux/module.h>
35#include <linux/mutex.h>
36#include <linux/platform_device.h>
37#include <linux/proc_fs.h>
38#include <linux/semaphore.h>
39#include <linux/string.h>
40#include <linux/version.h>
41
42#include <asm/arch/clock.h>
43
44static LIST_HEAD(clocks);
45static DEFINE_MUTEX(clocks_mutex);
46
47/*-------------------------------------------------------------------------
48 * Standard clock functions defined in include/linux/clk.h
49 *-------------------------------------------------------------------------*/
50
51/*
52 * Retrieve a clock by name.
53 *
54 * Note that we first try to use device id on the bus
55 * and clock name. If this fails, we try to use "<name>.<id>". If this fails,
56 * we try to use clock name only.
57 * The reference count to the clock's module owner ref count is incremented.
58 */
59struct clk *clk_get(struct device *dev, const char *id)
60{
61 struct clk *p, *clk = ERR_PTR(-ENOENT);
62 int idno;
63 const char *str;
64
65 if (id == NULL)
66 return clk;
67
68 if (dev == NULL || dev->bus != &platform_bus_type)
69 idno = -1;
70 else
71 idno = to_platform_device(dev)->id;
72
73 mutex_lock(&clocks_mutex);
74
75 list_for_each_entry(p, &clocks, node) {
76 if (p->id == idno &&
77 strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
78 clk = p;
79 goto found;
80 }
81 }
82
83 str = strrchr(id, '.');
84 if (str) {
85 int cnt = str - id;
86 str++;
87 idno = simple_strtol(str, NULL, 10);
88 list_for_each_entry(p, &clocks, node) {
89 if (p->id == idno &&
90 strlen(p->name) == cnt &&
91 strncmp(id, p->name, cnt) == 0 &&
92 try_module_get(p->owner)) {
93 clk = p;
94 goto found;
95 }
96 }
97 }
98
99 list_for_each_entry(p, &clocks, node) {
100 if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
101 clk = p;
102 goto found;
103 }
104 }
105
106 printk(KERN_WARNING "clk: Unable to get requested clock: %s\n", id);
107
108found:
109 mutex_unlock(&clocks_mutex);
110
111 return clk;
112}
113EXPORT_SYMBOL(clk_get);
114
115static void __clk_disable(struct clk *clk)
116{
117 if (clk == NULL || IS_ERR(clk))
118 return;
119
120 __clk_disable(clk->parent);
121 __clk_disable(clk->secondary);
122
123 if (!(--clk->usecount) && clk->disable)
124 clk->disable(clk);
125}
126
127static int __clk_enable(struct clk *clk)
128{
129 if (clk == NULL || IS_ERR(clk))
130 return -EINVAL;
131
132 __clk_enable(clk->parent);
133 __clk_enable(clk->secondary);
134
135 if (clk->usecount++ == 0 && clk->enable)
136 clk->enable(clk);
137
138 return 0;
139}
140
141/* This function increments the reference count on the clock and enables the
142 * clock if not already enabled. The parent clock tree is recursively enabled
143 */
144int clk_enable(struct clk *clk)
145{
146 int ret = 0;
147
148 if (clk == NULL || IS_ERR(clk))
149 return -EINVAL;
150
151 mutex_lock(&clocks_mutex);
152 ret = __clk_enable(clk);
153 mutex_unlock(&clocks_mutex);
154
155 return ret;
156}
157EXPORT_SYMBOL(clk_enable);
158
159/* This function decrements the reference count on the clock and disables
160 * the clock when reference count is 0. The parent clock tree is
161 * recursively disabled
162 */
163void clk_disable(struct clk *clk)
164{
165 if (clk == NULL || IS_ERR(clk))
166 return;
167
168 mutex_lock(&clocks_mutex);
169 __clk_disable(clk);
170 mutex_unlock(&clocks_mutex);
171}
172EXPORT_SYMBOL(clk_disable);
173
174/* Retrieve the *current* clock rate. If the clock itself
175 * does not provide a special calculation routine, ask
176 * its parent and so on, until one is able to return
177 * a valid clock rate
178 */
179unsigned long clk_get_rate(struct clk *clk)
180{
181 if (clk == NULL || IS_ERR(clk))
182 return 0UL;
183
184 if (clk->get_rate)
185 return clk->get_rate(clk);
186
187 return clk_get_rate(clk->parent);
188}
189EXPORT_SYMBOL(clk_get_rate);
190
191/* Decrement the clock's module reference count */
192void clk_put(struct clk *clk)
193{
194 if (clk && !IS_ERR(clk))
195 module_put(clk->owner);
196}
197EXPORT_SYMBOL(clk_put);
198
199/* Round the requested clock rate to the nearest supported
200 * rate that is less than or equal to the requested rate.
201 * This is dependent on the clock's current parent.
202 */
203long clk_round_rate(struct clk *clk, unsigned long rate)
204{
205 if (clk == NULL || IS_ERR(clk) || !clk->round_rate)
206 return 0;
207
208 return clk->round_rate(clk, rate);
209}
210EXPORT_SYMBOL(clk_round_rate);
211
212/* Set the clock to the requested clock rate. The rate must
213 * match a supported rate exactly based on what clk_round_rate returns
214 */
215int clk_set_rate(struct clk *clk, unsigned long rate)
216{
217 int ret = -EINVAL;
218
219 if (clk == NULL || IS_ERR(clk) || clk->set_rate == NULL || rate == 0)
220 return ret;
221
222 mutex_lock(&clocks_mutex);
223 ret = clk->set_rate(clk, rate);
224 mutex_unlock(&clocks_mutex);
225
226 return ret;
227}
228EXPORT_SYMBOL(clk_set_rate);
229
230/* Set the clock's parent to another clock source */
231int clk_set_parent(struct clk *clk, struct clk *parent)
232{
233 int ret = -EINVAL;
234
235 if (clk == NULL || IS_ERR(clk) || parent == NULL ||
236 IS_ERR(parent) || clk->set_parent == NULL)
237 return ret;
238
239 mutex_lock(&clocks_mutex);
240 ret = clk->set_parent(clk, parent);
241 if (ret == 0)
242 clk->parent = parent;
243 mutex_unlock(&clocks_mutex);
244
245 return ret;
246}
247EXPORT_SYMBOL(clk_set_parent);
248
249/* Retrieve the clock's parent clock source */
250struct clk *clk_get_parent(struct clk *clk)
251{
252 struct clk *ret = NULL;
253
254 if (clk == NULL || IS_ERR(clk))
255 return ret;
256
257 return clk->parent;
258}
259EXPORT_SYMBOL(clk_get_parent);
260
261/*
262 * Add a new clock to the clock tree.
263 */
264int clk_register(struct clk *clk)
265{
266 if (clk == NULL || IS_ERR(clk))
267 return -EINVAL;
268
269 mutex_lock(&clocks_mutex);
270 list_add(&clk->node, &clocks);
271 mutex_unlock(&clocks_mutex);
272
273 return 0;
274}
275EXPORT_SYMBOL(clk_register);
276
277/* Remove a clock from the clock tree */
278void clk_unregister(struct clk *clk)
279{
280 if (clk == NULL || IS_ERR(clk))
281 return;
282
283 mutex_lock(&clocks_mutex);
284 list_del(&clk->node);
285 mutex_unlock(&clocks_mutex);
286}
287EXPORT_SYMBOL(clk_unregister);
288
289#ifdef CONFIG_PROC_FS
290static int mxc_clock_read_proc(char *page, char **start, off_t off,
291 int count, int *eof, void *data)
292{
293 struct clk *clkp;
294 char *p = page;
295 int len;
296
297 list_for_each_entry(clkp, &clocks, node) {
298 p += sprintf(p, "%s-%d:\t\t%lu, %d", clkp->name, clkp->id,
299 clk_get_rate(clkp), clkp->usecount);
300 if (clkp->parent)
301 p += sprintf(p, ", %s-%d\n", clkp->parent->name,
302 clkp->parent->id);
303 else
304 p += sprintf(p, "\n");
305 }
306
307 len = (p - page) - off;
308 if (len < 0)
309 len = 0;
310
311 *eof = (len <= count) ? 1 : 0;
312 *start = page + off;
313
314 return len;
315}
316
317static int __init mxc_setup_proc_entry(void)
318{
319 struct proc_dir_entry *res;
320
321 res = create_proc_read_entry("cpu/clocks", 0, NULL,
322 mxc_clock_read_proc, NULL);
323 if (!res) {
324 printk(KERN_ERR "Failed to create proc/cpu/clocks\n");
325 return -ENOMEM;
326 }
327 return 0;
328}
329
330late_initcall(mxc_setup_proc_entry);
331#endif
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
new file mode 100644
index 000000000000..4a7736717d86
--- /dev/null
+++ b/arch/arm/plat-mxc/gpio.c
@@ -0,0 +1,253 @@
1/*
2 * MXC GPIO support. (c) 2008 Daniel Mack <daniel@caiaq.de>
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 *
5 * Based on code from Freescale,
6 * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
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
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 */
21
22#include <linux/init.h>
23#include <linux/io.h>
24#include <linux/irq.h>
25#include <linux/gpio.h>
26#include <asm/hardware.h>
27#include <asm-generic/bug.h>
28
29static struct mxc_gpio_port *mxc_gpio_ports;
30static int gpio_table_size;
31
32/* Note: This driver assumes 32 GPIOs are handled in one register */
33
34static void _clear_gpio_irqstatus(struct mxc_gpio_port *port, u32 index)
35{
36 __raw_writel(1 << index, port->base + GPIO_ISR);
37}
38
39static void _set_gpio_irqenable(struct mxc_gpio_port *port, u32 index,
40 int enable)
41{
42 u32 l;
43
44 l = __raw_readl(port->base + GPIO_IMR);
45 l = (l & (~(1 << index))) | (!!enable << index);
46 __raw_writel(l, port->base + GPIO_IMR);
47}
48
49static void gpio_ack_irq(u32 irq)
50{
51 u32 gpio = irq_to_gpio(irq);
52 _clear_gpio_irqstatus(&mxc_gpio_ports[gpio / 32], gpio & 0x1f);
53}
54
55static void gpio_mask_irq(u32 irq)
56{
57 u32 gpio = irq_to_gpio(irq);
58 _set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 0);
59}
60
61static void gpio_unmask_irq(u32 irq)
62{
63 u32 gpio = irq_to_gpio(irq);
64 _set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 1);
65}
66
67static int gpio_set_irq_type(u32 irq, u32 type)
68{
69 u32 gpio = irq_to_gpio(irq);
70 struct mxc_gpio_port *port = &mxc_gpio_ports[gpio / 32];
71 u32 bit, val;
72 int edge;
73 void __iomem *reg = port->base;
74
75 switch (type) {
76 case IRQT_RISING:
77 edge = GPIO_INT_RISE_EDGE;
78 break;
79 case IRQT_FALLING:
80 edge = GPIO_INT_FALL_EDGE;
81 break;
82 case IRQT_LOW:
83 edge = GPIO_INT_LOW_LEV;
84 break;
85 case IRQT_HIGH:
86 edge = GPIO_INT_HIGH_LEV;
87 break;
88 default: /* this includes IRQT_BOTHEDGE */
89 return -EINVAL;
90 }
91
92 reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */
93 bit = gpio & 0xf;
94 val = __raw_readl(reg) & ~(0x3 << (bit << 1));
95 __raw_writel(val | (edge << (bit << 1)), reg);
96 _clear_gpio_irqstatus(port, gpio & 0x1f);
97
98 return 0;
99}
100
101/* handle n interrupts in one status register */
102static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat)
103{
104 u32 gpio_irq_no;
105
106 gpio_irq_no = port->virtual_irq_start;
107 for (; irq_stat != 0; irq_stat >>= 1, gpio_irq_no++) {
108
109 if ((irq_stat & 1) == 0)
110 continue;
111
112 BUG_ON(!(irq_desc[gpio_irq_no].handle_irq));
113 irq_desc[gpio_irq_no].handle_irq(gpio_irq_no,
114 &irq_desc[gpio_irq_no]);
115 }
116}
117
118#ifdef CONFIG_ARCH_MX3
119/* MX3 has one interrupt *per* gpio port */
120static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc)
121{
122 u32 irq_stat;
123 struct mxc_gpio_port *port = (struct mxc_gpio_port *)get_irq_data(irq);
124
125 irq_stat = __raw_readl(port->base + GPIO_ISR) &
126 __raw_readl(port->base + GPIO_IMR);
127 BUG_ON(!irq_stat);
128 mxc_gpio_irq_handler(port, irq_stat);
129}
130#endif
131
132#ifdef CONFIG_ARCH_MX2
133/* MX2 has one interrupt *for all* gpio ports */
134static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc)
135{
136 int i;
137 u32 irq_msk, irq_stat;
138 struct mxc_gpio_port *port = (struct mxc_gpio_port *)get_irq_data(irq);
139
140 /* walk through all interrupt status registers */
141 for (i = 0; i < gpio_table_size; i++) {
142 irq_msk = __raw_readl(port[i].base + GPIO_IMR);
143 if (!irq_msk)
144 continue;
145
146 irq_stat = __raw_readl(port[i].base + GPIO_ISR) & irq_msk;
147 if (irq_stat)
148 mxc_gpio_irq_handler(&port[i], irq_stat);
149 }
150}
151#endif
152
153static struct irq_chip gpio_irq_chip = {
154 .ack = gpio_ack_irq,
155 .mask = gpio_mask_irq,
156 .unmask = gpio_unmask_irq,
157 .set_type = gpio_set_irq_type,
158};
159
160static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset,
161 int dir)
162{
163 struct mxc_gpio_port *port =
164 container_of(chip, struct mxc_gpio_port, chip);
165 u32 l;
166
167 l = __raw_readl(port->base + GPIO_GDIR);
168 if (dir)
169 l |= 1 << offset;
170 else
171 l &= ~(1 << offset);
172 __raw_writel(l, port->base + GPIO_GDIR);
173}
174
175static void mxc_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
176{
177 struct mxc_gpio_port *port =
178 container_of(chip, struct mxc_gpio_port, chip);
179 void __iomem *reg = port->base + GPIO_DR;
180 u32 l;
181
182 l = (__raw_readl(reg) & (~(1 << offset))) | (value << offset);
183 __raw_writel(l, reg);
184}
185
186static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset)
187{
188 struct mxc_gpio_port *port =
189 container_of(chip, struct mxc_gpio_port, chip);
190
191 return (__raw_readl(port->base + GPIO_DR) >> offset) & 1;
192}
193
194static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
195{
196 _set_gpio_direction(chip, offset, 0);
197 return 0;
198}
199
200static int mxc_gpio_direction_output(struct gpio_chip *chip,
201 unsigned offset, int value)
202{
203 _set_gpio_direction(chip, offset, 1);
204 mxc_gpio_set(chip, offset, value);
205 return 0;
206}
207
208int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt)
209{
210 int i, j;
211
212 /* save for local usage */
213 mxc_gpio_ports = port;
214 gpio_table_size = cnt;
215
216 printk(KERN_INFO "MXC GPIO hardware\n");
217
218 for (i = 0; i < cnt; i++) {
219 /* disable the interrupt and clear the status */
220 __raw_writel(0, port[i].base + GPIO_IMR);
221 __raw_writel(~0, port[i].base + GPIO_ISR);
222 for (j = port[i].virtual_irq_start;
223 j < port[i].virtual_irq_start + 32; j++) {
224 set_irq_chip(j, &gpio_irq_chip);
225 set_irq_handler(j, handle_edge_irq);
226 set_irq_flags(j, IRQF_VALID);
227 }
228
229 /* register gpio chip */
230 port[i].chip.direction_input = mxc_gpio_direction_input;
231 port[i].chip.direction_output = mxc_gpio_direction_output;
232 port[i].chip.get = mxc_gpio_get;
233 port[i].chip.set = mxc_gpio_set;
234 port[i].chip.base = i * 32;
235 port[i].chip.ngpio = 32;
236
237 /* its a serious configuration bug when it fails */
238 BUG_ON( gpiochip_add(&port[i].chip) < 0 );
239
240#ifdef CONFIG_ARCH_MX3
241 /* setup one handler for each entry */
242 set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler);
243 set_irq_data(port[i].irq, &port[i]);
244#endif
245 }
246
247#ifdef CONFIG_ARCH_MX2
248 /* setup one handler for all GPIO interrupts */
249 set_irq_chained_handler(port[0].irq, mx2_gpio_irq_handler);
250 set_irq_data(port[0].irq, port);
251#endif
252 return 0;
253}
diff --git a/arch/arm/plat-mxc/iomux-mx1-mx2.c b/arch/arm/plat-mxc/iomux-mx1-mx2.c
new file mode 100644
index 000000000000..1985571eb40c
--- /dev/null
+++ b/arch/arm/plat-mxc/iomux-mx1-mx2.c
@@ -0,0 +1,156 @@
1/*
2 * arch/arm/mach-mxc/generic.c
3 *
4 * author: Sascha Hauer
5 * Created: april 20th, 2004
6 * Copyright: Synertronixx GmbH
7 *
8 * Common code for i.MX machines
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
26#include <linux/errno.h>
27#include <linux/init.h>
28#include <linux/kernel.h>
29#include <linux/module.h>
30#include <linux/string.h>
31#include <linux/gpio.h>
32
33#include <asm/hardware.h>
34#include <asm/mach/map.h>
35#include <asm/arch/iomux-mx1-mx2.h>
36
37void mxc_gpio_mode(int gpio_mode)
38{
39 unsigned int pin = gpio_mode & GPIO_PIN_MASK;
40 unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
41 unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT;
42 unsigned int tmp;
43
44 /* Pullup enable */
45 tmp = __raw_readl(VA_GPIO_BASE + MXC_PUEN(port));
46 if (gpio_mode & GPIO_PUEN)
47 tmp |= (1 << pin);
48 else
49 tmp &= ~(1 << pin);
50 __raw_writel(tmp, VA_GPIO_BASE + MXC_PUEN(port));
51
52 /* Data direction */
53 tmp = __raw_readl(VA_GPIO_BASE + MXC_DDIR(port));
54 if (gpio_mode & GPIO_OUT)
55 tmp |= 1 << pin;
56 else
57 tmp &= ~(1 << pin);
58 __raw_writel(tmp, VA_GPIO_BASE + MXC_DDIR(port));
59
60 /* Primary / alternate function */
61 tmp = __raw_readl(VA_GPIO_BASE + MXC_GPR(port));
62 if (gpio_mode & GPIO_AF)
63 tmp |= (1 << pin);
64 else
65 tmp &= ~(1 << pin);
66 __raw_writel(tmp, VA_GPIO_BASE + MXC_GPR(port));
67
68 /* use as gpio? */
69 tmp = __raw_readl(VA_GPIO_BASE + MXC_GIUS(port));
70 if (gpio_mode & (GPIO_PF | GPIO_AF))
71 tmp &= ~(1 << pin);
72 else
73 tmp |= (1 << pin);
74 __raw_writel(tmp, VA_GPIO_BASE + MXC_GIUS(port));
75
76 if (pin < 16) {
77 tmp = __raw_readl(VA_GPIO_BASE + MXC_OCR1(port));
78 tmp &= ~(3 << (pin * 2));
79 tmp |= (ocr << (pin * 2));
80 __raw_writel(tmp, VA_GPIO_BASE + MXC_OCR1(port));
81
82 tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFA1(port));
83 tmp &= ~(3 << (pin * 2));
84 tmp |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2);
85 __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFA1(port));
86
87 tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFB1(port));
88 tmp &= ~(3 << (pin * 2));
89 tmp |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2);
90 __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFB1(port));
91 } else {
92 pin -= 16;
93
94 tmp = __raw_readl(VA_GPIO_BASE + MXC_OCR2(port));
95 tmp &= ~(3 << (pin * 2));
96 tmp |= (ocr << (pin * 2));
97 __raw_writel(tmp, VA_GPIO_BASE + MXC_OCR2(port));
98
99 tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFA2(port));
100 tmp &= ~(3 << (pin * 2));
101 tmp |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2);
102 __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFA2(port));
103
104 tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFB2(port));
105 tmp &= ~(3 << (pin * 2));
106 tmp |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2);
107 __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFB2(port));
108 }
109}
110EXPORT_SYMBOL(mxc_gpio_mode);
111
112int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
113 int alloc_mode, const char *label)
114{
115 const int *p = pin_list;
116 int i;
117 unsigned gpio;
118 unsigned mode;
119
120 for (i = 0; i < count; i++) {
121 gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK);
122 mode = *p & ~(GPIO_PIN_MASK | GPIO_PORT_MASK);
123
124 if (gpio >= (GPIO_PORT_MAX + 1) * 32)
125 goto setup_error;
126
127 if (alloc_mode & MXC_GPIO_ALLOC_MODE_RELEASE)
128 gpio_free(gpio);
129 else if (!(alloc_mode & MXC_GPIO_ALLOC_MODE_NO_ALLOC))
130 if (gpio_request(gpio, label)
131 && !(alloc_mode & MXC_GPIO_ALLOC_MODE_TRY_ALLOC))
132 goto setup_error;
133
134 if (!(alloc_mode & (MXC_GPIO_ALLOC_MODE_ALLOC_ONLY |
135 MXC_GPIO_ALLOC_MODE_RELEASE)))
136 mxc_gpio_mode(gpio | mode);
137
138 p++;
139 }
140 return 0;
141
142setup_error:
143 if (alloc_mode & (MXC_GPIO_ALLOC_MODE_NO_ALLOC |
144 MXC_GPIO_ALLOC_MODE_TRY_ALLOC))
145 return -EINVAL;
146
147 while (p != pin_list) {
148 p--;
149 gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK);
150 gpio_free(gpio);
151 }
152
153 return -EINVAL;
154}
155EXPORT_SYMBOL(mxc_gpio_setup_multiple_pins);
156
diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c
index 2ad5a6917b3f..1fbe01da6925 100644
--- a/arch/arm/plat-mxc/irq.c
+++ b/arch/arm/plat-mxc/irq.c
@@ -1,24 +1,59 @@
1/* 1/*
2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. 2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
3 */ 18 */
4 19
5/* 20#include <linux/irq.h>
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#include <linux/module.h>
12#include <linux/moduleparam.h>
13#include <linux/init.h>
14#include <linux/device.h>
15#include <linux/errno.h>
16#include <asm/hardware.h>
17#include <asm/io.h> 21#include <asm/io.h>
18#include <asm/irq.h>
19#include <asm/mach/irq.h>
20#include <asm/arch/common.h> 22#include <asm/arch/common.h>
21 23
24#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR)
25#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */
26#define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */
27#define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */
28#define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */
29#define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */
30#define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */
31#define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */
32#define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */
33#define AVIC_NIPRIORITY7 (AVIC_BASE + 0x20) /* norm int priority lvl7 */
34#define AVIC_NIPRIORITY6 (AVIC_BASE + 0x24) /* norm int priority lvl6 */
35#define AVIC_NIPRIORITY5 (AVIC_BASE + 0x28) /* norm int priority lvl5 */
36#define AVIC_NIPRIORITY4 (AVIC_BASE + 0x2C) /* norm int priority lvl4 */
37#define AVIC_NIPRIORITY3 (AVIC_BASE + 0x30) /* norm int priority lvl3 */
38#define AVIC_NIPRIORITY2 (AVIC_BASE + 0x34) /* norm int priority lvl2 */
39#define AVIC_NIPRIORITY1 (AVIC_BASE + 0x38) /* norm int priority lvl1 */
40#define AVIC_NIPRIORITY0 (AVIC_BASE + 0x3C) /* norm int priority lvl0 */
41#define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */
42#define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */
43#define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */
44#define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */
45#define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */
46#define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */
47#define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */
48#define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */
49#define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */
50#define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */
51
52#define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20)
53#define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24)
54#define IIM_PROD_REV_SH 3
55#define IIM_PROD_REV_LEN 5
56
22/* Disable interrupt number "irq" in the AVIC */ 57/* Disable interrupt number "irq" in the AVIC */
23static void mxc_mask_irq(unsigned int irq) 58static void mxc_mask_irq(unsigned int irq)
24{ 59{
@@ -32,7 +67,7 @@ static void mxc_unmask_irq(unsigned int irq)
32} 67}
33 68
34static struct irq_chip mxc_avic_chip = { 69static struct irq_chip mxc_avic_chip = {
35 .mask_ack = mxc_mask_irq, 70 .ack = mxc_mask_irq,
36 .mask = mxc_mask_irq, 71 .mask = mxc_mask_irq,
37 .unmask = mxc_unmask_irq, 72 .unmask = mxc_unmask_irq,
38}; 73};
@@ -71,5 +106,8 @@ void __init mxc_init_irq(void)
71 reg |= (0xF << 28); 106 reg |= (0xF << 28);
72 __raw_writel(reg, AVIC_NIPRIORITY6); 107 __raw_writel(reg, AVIC_NIPRIORITY6);
73 108
109 /* init architectures chained interrupt handler */
110 mxc_register_gpios();
111
74 printk(KERN_INFO "MXC IRQ initialized\n"); 112 printk(KERN_INFO "MXC IRQ initialized\n");
75} 113}
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
new file mode 100644
index 000000000000..3bf86343fdf4
--- /dev/null
+++ b/arch/arm/plat-mxc/time.c
@@ -0,0 +1,228 @@
1/*
2 * linux/arch/arm/plat-mxc/time.c
3 *
4 * Copyright (C) 2000-2001 Deep Blue Solutions
5 * Copyright (C) 2002 Shane Nay (shane@minirl.com)
6 * Copyright (C) 2006-2007 Pavel Pisa (ppisa@pikron.com)
7 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
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., 51 Franklin Street, Fifth Floor, Boston,
21 * MA 02110-1301, USA.
22 */
23
24#include <linux/interrupt.h>
25#include <linux/irq.h>
26#include <linux/clockchips.h>
27#include <linux/clk.h>
28
29#include <asm/hardware.h>
30#include <asm/mach/time.h>
31#include <asm/arch/common.h>
32#include <asm/arch/mxc_timer.h>
33
34static struct clock_event_device clockevent_mxc;
35static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED;
36
37/* clock source for the timer */
38static struct clk *timer_clk;
39
40/* clock source */
41
42static cycle_t mxc_get_cycles(void)
43{
44 return __raw_readl(TIMER_BASE + MXC_TCN);
45}
46
47static struct clocksource clocksource_mxc = {
48 .name = "mxc_timer1",
49 .rating = 200,
50 .read = mxc_get_cycles,
51 .mask = CLOCKSOURCE_MASK(32),
52 .shift = 20,
53 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
54};
55
56static int __init mxc_clocksource_init(void)
57{
58 unsigned int clock;
59
60 clock = clk_get_rate(timer_clk);
61
62 clocksource_mxc.mult = clocksource_hz2mult(clock,
63 clocksource_mxc.shift);
64 clocksource_register(&clocksource_mxc);
65
66 return 0;
67}
68
69/* clock event */
70
71static int mxc_set_next_event(unsigned long evt,
72 struct clock_event_device *unused)
73{
74 unsigned long tcmp;
75
76 tcmp = __raw_readl(TIMER_BASE + MXC_TCN) + evt;
77 __raw_writel(tcmp, TIMER_BASE + MXC_TCMP);
78
79 return (int)(tcmp - __raw_readl(TIMER_BASE + MXC_TCN)) < 0 ?
80 -ETIME : 0;
81}
82
83#ifdef DEBUG
84static const char *clock_event_mode_label[] = {
85 [CLOCK_EVT_MODE_PERIODIC] = "CLOCK_EVT_MODE_PERIODIC",
86 [CLOCK_EVT_MODE_ONESHOT] = "CLOCK_EVT_MODE_ONESHOT",
87 [CLOCK_EVT_MODE_SHUTDOWN] = "CLOCK_EVT_MODE_SHUTDOWN",
88 [CLOCK_EVT_MODE_UNUSED] = "CLOCK_EVT_MODE_UNUSED"
89};
90#endif /* DEBUG */
91
92static void mxc_set_mode(enum clock_event_mode mode,
93 struct clock_event_device *evt)
94{
95 unsigned long flags;
96
97 /*
98 * The timer interrupt generation is disabled at least
99 * for enough time to call mxc_set_next_event()
100 */
101 local_irq_save(flags);
102
103 /* Disable interrupt in GPT module */
104 gpt_irq_disable();
105
106 if (mode != clockevent_mode) {
107 /* Set event time into far-far future */
108 __raw_writel(__raw_readl(TIMER_BASE + MXC_TCN) - 3,
109 TIMER_BASE + MXC_TCMP);
110 /* Clear pending interrupt */
111 gpt_irq_acknowledge();
112 }
113
114#ifdef DEBUG
115 printk(KERN_INFO "mxc_set_mode: changing mode from %s to %s\n",
116 clock_event_mode_label[clockevent_mode],
117 clock_event_mode_label[mode]);
118#endif /* DEBUG */
119
120 /* Remember timer mode */
121 clockevent_mode = mode;
122 local_irq_restore(flags);
123
124 switch (mode) {
125 case CLOCK_EVT_MODE_PERIODIC:
126 printk(KERN_ERR"mxc_set_mode: Periodic mode is not "
127 "supported for i.MX\n");
128 break;
129 case CLOCK_EVT_MODE_ONESHOT:
130 /*
131 * Do not put overhead of interrupt enable/disable into
132 * mxc_set_next_event(), the core has about 4 minutes
133 * to call mxc_set_next_event() or shutdown clock after
134 * mode switching
135 */
136 local_irq_save(flags);
137 gpt_irq_enable();
138 local_irq_restore(flags);
139 break;
140 case CLOCK_EVT_MODE_SHUTDOWN:
141 case CLOCK_EVT_MODE_UNUSED:
142 case CLOCK_EVT_MODE_RESUME:
143 /* Left event sources disabled, no more interrupts appear */
144 break;
145 }
146}
147
148/*
149 * IRQ handler for the timer
150 */
151static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id)
152{
153 struct clock_event_device *evt = &clockevent_mxc;
154 uint32_t tstat;
155
156 tstat = __raw_readl(TIMER_BASE + MXC_TSTAT);
157
158 gpt_irq_acknowledge();
159
160 evt->event_handler(evt);
161
162 return IRQ_HANDLED;
163}
164
165static struct irqaction mxc_timer_irq = {
166 .name = "i.MX Timer Tick",
167 .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
168 .handler = mxc_timer_interrupt,
169};
170
171static struct clock_event_device clockevent_mxc = {
172 .name = "mxc_timer1",
173 .features = CLOCK_EVT_FEAT_ONESHOT,
174 .shift = 32,
175 .set_mode = mxc_set_mode,
176 .set_next_event = mxc_set_next_event,
177 .rating = 200,
178};
179
180static int __init mxc_clockevent_init(void)
181{
182 unsigned int clock;
183
184 clock = clk_get_rate(timer_clk);
185
186 clockevent_mxc.mult = div_sc(clock, NSEC_PER_SEC,
187 clockevent_mxc.shift);
188 clockevent_mxc.max_delta_ns =
189 clockevent_delta2ns(0xfffffffe, &clockevent_mxc);
190 clockevent_mxc.min_delta_ns =
191 clockevent_delta2ns(0xff, &clockevent_mxc);
192
193 clockevent_mxc.cpumask = cpumask_of_cpu(0);
194
195 clockevents_register_device(&clockevent_mxc);
196
197 return 0;
198}
199
200void __init mxc_timer_init(const char *clk_timer)
201{
202 timer_clk = clk_get(NULL, clk_timer);
203 if (!timer_clk) {
204 printk(KERN_ERR"Cannot determine timer clock. Giving up.\n");
205 return;
206 }
207
208 clk_enable(timer_clk);
209
210 /*
211 * Initialise to a known state (all timers off, and timing reset)
212 */
213 __raw_writel(0, TIMER_BASE + MXC_TCTL);
214 __raw_writel(0, TIMER_BASE + MXC_TPRER); /* see datasheet note */
215
216 __raw_writel(TCTL_FRR | /* free running */
217 TCTL_VAL | /* set clocksource and arch specific bits */
218 TCTL_TEN, /* start the timer */
219 TIMER_BASE + MXC_TCTL);
220
221 /* init and register the timer to the framework */
222 mxc_clocksource_init();
223 mxc_clockevent_init();
224
225 /* Make irqs happen */
226 setup_irq(TIMER_INTERRUPT, &mxc_timer_irq);
227}
228
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index e5a7c5d96364..24c5dee91768 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1006,7 +1006,7 @@ config BOOT_ELF32
1006config MIPS_L1_CACHE_SHIFT 1006config MIPS_L1_CACHE_SHIFT
1007 int 1007 int
1008 default "4" if MACH_DECSTATION 1008 default "4" if MACH_DECSTATION
1009 default "7" if SGI_IP27 || SGI_IP28 || SNI_RM 1009 default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM
1010 default "4" if PMC_MSP4200_EVAL 1010 default "4" if PMC_MSP4200_EVAL
1011 default "5" 1011 default "5"
1012 1012
diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c
index 795cb8fb0d74..b5fc4eb412d2 100644
--- a/arch/mips/kernel/cevt-txx9.c
+++ b/arch/mips/kernel/cevt-txx9.c
@@ -161,6 +161,9 @@ void __init txx9_tmr_init(unsigned long baseaddr)
161 struct txx9_tmr_reg __iomem *tmrptr; 161 struct txx9_tmr_reg __iomem *tmrptr;
162 162
163 tmrptr = ioremap(baseaddr, sizeof(struct txx9_tmr_reg)); 163 tmrptr = ioremap(baseaddr, sizeof(struct txx9_tmr_reg));
164 /* Start once to make CounterResetEnable effective */
165 __raw_writel(TXx9_TMTCR_CRE | TXx9_TMTCR_TCE, &tmrptr->tcr);
166 /* Stop and reset the counter */
164 __raw_writel(TXx9_TMTCR_CRE, &tmrptr->tcr); 167 __raw_writel(TXx9_TMTCR_CRE, &tmrptr->tcr);
165 __raw_writel(0, &tmrptr->tisr); 168 __raw_writel(0, &tmrptr->tisr);
166 __raw_writel(0xffffffff, &tmrptr->cpra); 169 __raw_writel(0xffffffff, &tmrptr->cpra);
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index b0ea0e43ba48..0d6b6663d5f6 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -425,6 +425,11 @@ static void ip32_irq0(void)
425 BUILD_BUG_ON(MACEISA_SERIAL2_RDMAOR_IRQ - MACEISA_AUDIO_SW_IRQ != 31); 425 BUILD_BUG_ON(MACEISA_SERIAL2_RDMAOR_IRQ - MACEISA_AUDIO_SW_IRQ != 31);
426 426
427 crime_int = crime->istat & crime_mask; 427 crime_int = crime->istat & crime_mask;
428
429 /* crime sometime delivers spurious interrupts, ignore them */
430 if (unlikely(crime_int == 0))
431 return;
432
428 irq = MACE_VID_IN1_IRQ + __ffs(crime_int); 433 irq = MACE_VID_IN1_IRQ + __ffs(crime_int);
429 434
430 if (crime_int & CRIME_MACEISA_INT_MASK) { 435 if (crime_int & CRIME_MACEISA_INT_MASK) {
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index c4349c746cb3..eed211b2ac70 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -42,6 +42,7 @@
42#include <linux/mmc/host.h> 42#include <linux/mmc/host.h>
43#include <linux/mmc/card.h> 43#include <linux/mmc/card.h>
44#include <linux/delay.h> 44#include <linux/delay.h>
45#include <linux/clk.h>
45 46
46#include <asm/dma.h> 47#include <asm/dma.h>
47#include <asm/io.h> 48#include <asm/io.h>
@@ -92,6 +93,8 @@ struct imxmci_host {
92 unsigned char actual_bus_width; 93 unsigned char actual_bus_width;
93 94
94 int prev_cmd_code; 95 int prev_cmd_code;
96
97 struct clk *clk;
95}; 98};
96 99
97#define IMXMCI_PEND_IRQ_b 0 100#define IMXMCI_PEND_IRQ_b 0
@@ -841,7 +844,7 @@ static void imxmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
841 /* The prescaler is 5 for PERCLK2 equal to 96MHz 844 /* The prescaler is 5 for PERCLK2 equal to 96MHz
842 * then 96MHz / 5 = 19.2 MHz 845 * then 96MHz / 5 = 19.2 MHz
843 */ 846 */
844 clk=imx_get_perclk2(); 847 clk = clk_get_rate(host->clk);
845 prescaler=(clk+(CLK_RATE*7)/8)/CLK_RATE; 848 prescaler=(clk+(CLK_RATE*7)/8)/CLK_RATE;
846 switch(prescaler) { 849 switch(prescaler) {
847 case 0: 850 case 0:
@@ -994,6 +997,13 @@ static int imxmci_probe(struct platform_device *pdev)
994 host->res = r; 997 host->res = r;
995 host->irq = irq; 998 host->irq = irq;
996 999
1000 host->clk = clk_get(&pdev->dev, "perclk2");
1001 if (IS_ERR(host->clk)) {
1002 ret = PTR_ERR(host->clk);
1003 goto out;
1004 }
1005 clk_enable(host->clk);
1006
997 imx_gpio_mode(PB8_PF_SD_DAT0); 1007 imx_gpio_mode(PB8_PF_SD_DAT0);
998 imx_gpio_mode(PB9_PF_SD_DAT1); 1008 imx_gpio_mode(PB9_PF_SD_DAT1);
999 imx_gpio_mode(PB10_PF_SD_DAT2); 1009 imx_gpio_mode(PB10_PF_SD_DAT2);
@@ -1053,6 +1063,10 @@ out:
1053 imx_dma_free(host->dma); 1063 imx_dma_free(host->dma);
1054 host->dma_allocated=0; 1064 host->dma_allocated=0;
1055 } 1065 }
1066 if (host->clk) {
1067 clk_disable(host->clk);
1068 clk_put(host->clk);
1069 }
1056 } 1070 }
1057 if (mmc) 1071 if (mmc)
1058 mmc_free_host(mmc); 1072 mmc_free_host(mmc);
@@ -1082,6 +1096,9 @@ static int imxmci_remove(struct platform_device *pdev)
1082 1096
1083 tasklet_kill(&host->tasklet); 1097 tasklet_kill(&host->tasklet);
1084 1098
1099 clk_disable(host->clk);
1100 clk_put(host->clk);
1101
1085 release_resource(host->res); 1102 release_resource(host->res);
1086 1103
1087 mmc_free_host(mmc); 1104 mmc_free_host(mmc);
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 5a9754455eed..18ca9075e131 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -789,7 +789,7 @@ config BFIN_UART3_CTSRTS
789 789
790config SERIAL_IMX 790config SERIAL_IMX
791 bool "IMX serial port support" 791 bool "IMX serial port support"
792 depends on ARM && ARCH_IMX 792 depends on ARM && (ARCH_IMX || ARCH_MXC)
793 select SERIAL_CORE 793 select SERIAL_CORE
794 help 794 help
795 If you have a machine based on a Motorola IMX CPU you 795 If you have a machine based on a Motorola IMX CPU you
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 5a375bf0ebf4..64acb39a51ba 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -40,6 +40,7 @@
40#include <linux/tty_flip.h> 40#include <linux/tty_flip.h>
41#include <linux/serial_core.h> 41#include <linux/serial_core.h>
42#include <linux/serial.h> 42#include <linux/serial.h>
43#include <linux/clk.h>
43 44
44#include <asm/io.h> 45#include <asm/io.h>
45#include <asm/irq.h> 46#include <asm/irq.h>
@@ -61,6 +62,11 @@
61#define UBIR 0xa4 /* BRM Incremental Register */ 62#define UBIR 0xa4 /* BRM Incremental Register */
62#define UBMR 0xa8 /* BRM Modulator Register */ 63#define UBMR 0xa8 /* BRM Modulator Register */
63#define UBRC 0xac /* Baud Rate Count Register */ 64#define UBRC 0xac /* Baud Rate Count Register */
65#if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2
66#define ONEMS 0xb0 /* One Millisecond register */
67#define UTS 0xb4 /* UART Test Register */
68#endif
69#ifdef CONFIG_ARCH_IMX
64#define BIPR1 0xb0 /* Incremental Preset Register 1 */ 70#define BIPR1 0xb0 /* Incremental Preset Register 1 */
65#define BIPR2 0xb4 /* Incremental Preset Register 2 */ 71#define BIPR2 0xb4 /* Incremental Preset Register 2 */
66#define BIPR3 0xb8 /* Incremental Preset Register 3 */ 72#define BIPR3 0xb8 /* Incremental Preset Register 3 */
@@ -70,6 +76,7 @@
70#define BMPR3 0xc8 /* BRM Modulator Register 3 */ 76#define BMPR3 0xc8 /* BRM Modulator Register 3 */
71#define BMPR4 0xcc /* BRM Modulator Register 4 */ 77#define BMPR4 0xcc /* BRM Modulator Register 4 */
72#define UTS 0xd0 /* UART Test Register */ 78#define UTS 0xd0 /* UART Test Register */
79#endif
73 80
74/* UART Control Register Bit Fields.*/ 81/* UART Control Register Bit Fields.*/
75#define URXD_CHARRDY (1<<15) 82#define URXD_CHARRDY (1<<15)
@@ -89,7 +96,12 @@
89#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */ 96#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */
90#define UCR1_SNDBRK (1<<4) /* Send break */ 97#define UCR1_SNDBRK (1<<4) /* Send break */
91#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */ 98#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */
99#ifdef CONFIG_ARCH_IMX
92#define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */ 100#define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */
101#endif
102#if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2
103#define UCR1_UARTCLKEN (0) /* not present on mx2/mx3 */
104#endif
93#define UCR1_DOZE (1<<1) /* Doze */ 105#define UCR1_DOZE (1<<1) /* Doze */
94#define UCR1_UARTEN (1<<0) /* UART enabled */ 106#define UCR1_UARTEN (1<<0) /* UART enabled */
95#define UCR2_ESCI (1<<15) /* Escape seq interrupt enable */ 107#define UCR2_ESCI (1<<15) /* Escape seq interrupt enable */
@@ -163,8 +175,19 @@
163#define UTS_SOFTRST (1<<0) /* Software reset */ 175#define UTS_SOFTRST (1<<0) /* Software reset */
164 176
165/* We've been assigned a range on the "Low-density serial ports" major */ 177/* We've been assigned a range on the "Low-density serial ports" major */
178#ifdef CONFIG_ARCH_IMX
166#define SERIAL_IMX_MAJOR 204 179#define SERIAL_IMX_MAJOR 204
167#define MINOR_START 41 180#define MINOR_START 41
181#define DEV_NAME "ttySMX"
182#define MAX_INTERNAL_IRQ IMX_IRQS
183#endif
184
185#if defined CONFIG_ARCH_MX3 || defined CONFIG_ARCH_MX2
186#define SERIAL_IMX_MAJOR 207
187#define MINOR_START 16
188#define DEV_NAME "ttymxc"
189#define MAX_INTERNAL_IRQ MXC_MAX_INT_LINES
190#endif
168 191
169/* 192/*
170 * This determines how often we check the modem status signals 193 * This determines how often we check the modem status signals
@@ -176,12 +199,15 @@
176 199
177#define DRIVER_NAME "IMX-uart" 200#define DRIVER_NAME "IMX-uart"
178 201
202#define UART_NR 8
203
179struct imx_port { 204struct imx_port {
180 struct uart_port port; 205 struct uart_port port;
181 struct timer_list timer; 206 struct timer_list timer;
182 unsigned int old_status; 207 unsigned int old_status;
183 int txirq,rxirq,rtsirq; 208 int txirq,rxirq,rtsirq;
184 int have_rtscts:1; 209 int have_rtscts:1;
210 struct clk *clk;
185}; 211};
186 212
187/* 213/*
@@ -405,6 +431,26 @@ out:
405 return IRQ_HANDLED; 431 return IRQ_HANDLED;
406} 432}
407 433
434static irqreturn_t imx_int(int irq, void *dev_id)
435{
436 struct imx_port *sport = dev_id;
437 unsigned int sts;
438
439 sts = readl(sport->port.membase + USR1);
440
441 if (sts & USR1_RRDY)
442 imx_rxint(irq, dev_id);
443
444 if (sts & USR1_TRDY &&
445 readl(sport->port.membase + UCR1) & UCR1_TXMPTYEN)
446 imx_txint(irq, dev_id);
447
448 if (sts & USR1_RTSS)
449 imx_rtsint(irq, dev_id);
450
451 return IRQ_HANDLED;
452}
453
408/* 454/*
409 * Return TIOCSER_TEMT when transmitter is not busy. 455 * Return TIOCSER_TEMT when transmitter is not busy.
410 */ 456 */
@@ -477,7 +523,8 @@ static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
477 * RFDIV is set such way to satisfy requested uartclk value 523 * RFDIV is set such way to satisfy requested uartclk value
478 */ 524 */
479 val = TXTL << 10 | RXTL; 525 val = TXTL << 10 | RXTL;
480 ufcr_rfdiv = (imx_get_perclk1() + sport->port.uartclk / 2) / sport->port.uartclk; 526 ufcr_rfdiv = (clk_get_rate(sport->clk) + sport->port.uartclk / 2)
527 / sport->port.uartclk;
481 528
482 if(!ufcr_rfdiv) 529 if(!ufcr_rfdiv)
483 ufcr_rfdiv = 1; 530 ufcr_rfdiv = 1;
@@ -509,21 +556,34 @@ static int imx_startup(struct uart_port *port)
509 writel(temp & ~UCR4_DREN, sport->port.membase + UCR4); 556 writel(temp & ~UCR4_DREN, sport->port.membase + UCR4);
510 557
511 /* 558 /*
512 * Allocate the IRQ 559 * Allocate the IRQ(s) i.MX1 has three interrupts whereas later
560 * chips only have one interrupt.
513 */ 561 */
514 retval = request_irq(sport->rxirq, imx_rxint, 0, 562 if (sport->txirq > 0) {
515 DRIVER_NAME, sport); 563 retval = request_irq(sport->rxirq, imx_rxint, 0,
516 if (retval) goto error_out1; 564 DRIVER_NAME, sport);
517 565 if (retval)
518 retval = request_irq(sport->txirq, imx_txint, 0, 566 goto error_out1;
519 DRIVER_NAME, sport); 567
520 if (retval) goto error_out2; 568 retval = request_irq(sport->txirq, imx_txint, 0,
521 569 DRIVER_NAME, sport);
522 retval = request_irq(sport->rtsirq, imx_rtsint, 570 if (retval)
523 (sport->rtsirq < IMX_IRQS) ? 0 : 571 goto error_out2;
572
573 retval = request_irq(sport->rtsirq, imx_rtsint,
574 (sport->rtsirq < MAX_INTERNAL_IRQ) ? 0 :
524 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, 575 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
525 DRIVER_NAME, sport); 576 DRIVER_NAME, sport);
526 if (retval) goto error_out3; 577 if (retval)
578 goto error_out3;
579 } else {
580 retval = request_irq(sport->port.irq, imx_int, 0,
581 DRIVER_NAME, sport);
582 if (retval) {
583 free_irq(sport->port.irq, sport);
584 goto error_out1;
585 }
586 }
527 587
528 /* 588 /*
529 * Finally, clear and enable interrupts 589 * Finally, clear and enable interrupts
@@ -548,9 +608,11 @@ static int imx_startup(struct uart_port *port)
548 return 0; 608 return 0;
549 609
550error_out3: 610error_out3:
551 free_irq(sport->txirq, sport); 611 if (sport->txirq)
612 free_irq(sport->txirq, sport);
552error_out2: 613error_out2:
553 free_irq(sport->rxirq, sport); 614 if (sport->rxirq)
615 free_irq(sport->rxirq, sport);
554error_out1: 616error_out1:
555 return retval; 617 return retval;
556} 618}
@@ -568,9 +630,12 @@ static void imx_shutdown(struct uart_port *port)
568 /* 630 /*
569 * Free the interrupts 631 * Free the interrupts
570 */ 632 */
571 free_irq(sport->rtsirq, sport); 633 if (sport->txirq > 0) {
572 free_irq(sport->txirq, sport); 634 free_irq(sport->rtsirq, sport);
573 free_irq(sport->rxirq, sport); 635 free_irq(sport->txirq, sport);
636 free_irq(sport->rxirq, sport);
637 } else
638 free_irq(sport->port.irq, sport);
574 639
575 /* 640 /*
576 * Disable all interrupts, port and break condition. 641 * Disable all interrupts, port and break condition.
@@ -589,6 +654,7 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
589 unsigned long flags; 654 unsigned long flags;
590 unsigned int ucr2, old_ucr1, old_txrxen, baud, quot; 655 unsigned int ucr2, old_ucr1, old_txrxen, baud, quot;
591 unsigned int old_csize = old ? old->c_cflag & CSIZE : CS8; 656 unsigned int old_csize = old ? old->c_cflag & CSIZE : CS8;
657 unsigned int div, num, denom, ufcr;
592 658
593 /* 659 /*
594 * If we don't support modem control lines, don't allow 660 * If we don't support modem control lines, don't allow
@@ -634,7 +700,7 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
634 /* 700 /*
635 * Ask the core to calculate the divisor for us. 701 * Ask the core to calculate the divisor for us.
636 */ 702 */
637 baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); 703 baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 16);
638 quot = uart_get_divisor(port, baud); 704 quot = uart_get_divisor(port, baud);
639 705
640 spin_lock_irqsave(&sport->port.lock, flags); 706 spin_lock_irqsave(&sport->port.lock, flags);
@@ -684,14 +750,41 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
684 sport->port.membase + UCR2); 750 sport->port.membase + UCR2);
685 old_txrxen &= (UCR2_TXEN | UCR2_RXEN); 751 old_txrxen &= (UCR2_TXEN | UCR2_RXEN);
686 752
687 /* set the baud rate. We assume uartclk = 16 MHz 753 div = sport->port.uartclk / (baud * 16);
688 * 754 if (div > 7)
689 * baud * 16 UBIR - 1 755 div = 7;
690 * --------- = -------- 756 if (!div)
691 * uartclk UBMR - 1 757 div = 1;
692 */ 758
693 writel((baud / 100) - 1, sport->port.membase + UBIR); 759 num = baud;
694 writel(10000 - 1, sport->port.membase + UBMR); 760 denom = port->uartclk / div / 16;
761
762 /* shift num and denom right until they fit into 16 bits */
763 while (num > 0x10000 || denom > 0x10000) {
764 num >>= 1;
765 denom >>= 1;
766 }
767 if (num > 0)
768 num -= 1;
769 if (denom > 0)
770 denom -= 1;
771
772 writel(num, sport->port.membase + UBIR);
773 writel(denom, sport->port.membase + UBMR);
774
775 if (div == 7)
776 div = 6; /* 6 in RFDIV means divide by 7 */
777 else
778 div = 6 - div;
779
780 ufcr = readl(sport->port.membase + UFCR);
781 ufcr = (ufcr & (~UFCR_RFDIV)) |
782 (div << 7);
783 writel(ufcr, sport->port.membase + UFCR);
784
785#ifdef ONEMS
786 writel(sport->port.uartclk / div / 1000, sport->port.membase + ONEMS);
787#endif
695 788
696 writel(old_ucr1, sport->port.membase + UCR1); 789 writel(old_ucr1, sport->port.membase + UCR1);
697 790
@@ -801,65 +894,7 @@ static struct uart_ops imx_pops = {
801 .verify_port = imx_verify_port, 894 .verify_port = imx_verify_port,
802}; 895};
803 896
804static struct imx_port imx_ports[] = { 897static struct imx_port *imx_ports[UART_NR];
805 {
806 .txirq = UART1_MINT_TX,
807 .rxirq = UART1_MINT_RX,
808 .rtsirq = UART1_MINT_RTS,
809 .port = {
810 .type = PORT_IMX,
811 .iotype = UPIO_MEM,
812 .membase = (void *)IMX_UART1_BASE,
813 .mapbase = 0x00206000,
814 .irq = UART1_MINT_RX,
815 .uartclk = 16000000,
816 .fifosize = 32,
817 .flags = UPF_BOOT_AUTOCONF,
818 .ops = &imx_pops,
819 .line = 0,
820 },
821 }, {
822 .txirq = UART2_MINT_TX,
823 .rxirq = UART2_MINT_RX,
824 .rtsirq = UART2_MINT_RTS,
825 .port = {
826 .type = PORT_IMX,
827 .iotype = UPIO_MEM,
828 .membase = (void *)IMX_UART2_BASE,
829 .mapbase = 0x00207000,
830 .irq = UART2_MINT_RX,
831 .uartclk = 16000000,
832 .fifosize = 32,
833 .flags = UPF_BOOT_AUTOCONF,
834 .ops = &imx_pops,
835 .line = 1,
836 },
837 }
838};
839
840/*
841 * Setup the IMX serial ports.
842 * Note also that we support "console=ttySMXx" where "x" is either 0 or 1.
843 * Which serial port this ends up being depends on the machine you're
844 * running this kernel on. I'm not convinced that this is a good idea,
845 * but that's the way it traditionally works.
846 *
847 */
848static void __init imx_init_ports(void)
849{
850 static int first = 1;
851 int i;
852
853 if (!first)
854 return;
855 first = 0;
856
857 for (i = 0; i < ARRAY_SIZE(imx_ports); i++) {
858 init_timer(&imx_ports[i].timer);
859 imx_ports[i].timer.function = imx_timeout;
860 imx_ports[i].timer.data = (unsigned long)&imx_ports[i];
861 }
862}
863 898
864#ifdef CONFIG_SERIAL_IMX_CONSOLE 899#ifdef CONFIG_SERIAL_IMX_CONSOLE
865static void imx_console_putchar(struct uart_port *port, int ch) 900static void imx_console_putchar(struct uart_port *port, int ch)
@@ -878,7 +913,7 @@ static void imx_console_putchar(struct uart_port *port, int ch)
878static void 913static void
879imx_console_write(struct console *co, const char *s, unsigned int count) 914imx_console_write(struct console *co, const char *s, unsigned int count)
880{ 915{
881 struct imx_port *sport = &imx_ports[co->index]; 916 struct imx_port *sport = imx_ports[co->index];
882 unsigned int old_ucr1, old_ucr2; 917 unsigned int old_ucr1, old_ucr2;
883 918
884 /* 919 /*
@@ -944,7 +979,7 @@ imx_console_get_options(struct imx_port *sport, int *baud,
944 else 979 else
945 ucfr_rfdiv = 6 - ucfr_rfdiv; 980 ucfr_rfdiv = 6 - ucfr_rfdiv;
946 981
947 uartclk = imx_get_perclk1(); 982 uartclk = clk_get_rate(sport->clk);
948 uartclk /= ucfr_rfdiv; 983 uartclk /= ucfr_rfdiv;
949 984
950 { /* 985 { /*
@@ -984,7 +1019,7 @@ imx_console_setup(struct console *co, char *options)
984 */ 1019 */
985 if (co->index == -1 || co->index >= ARRAY_SIZE(imx_ports)) 1020 if (co->index == -1 || co->index >= ARRAY_SIZE(imx_ports))
986 co->index = 0; 1021 co->index = 0;
987 sport = &imx_ports[co->index]; 1022 sport = imx_ports[co->index];
988 1023
989 if (options) 1024 if (options)
990 uart_parse_options(options, &baud, &parity, &bits, &flow); 1025 uart_parse_options(options, &baud, &parity, &bits, &flow);
@@ -998,7 +1033,7 @@ imx_console_setup(struct console *co, char *options)
998 1033
999static struct uart_driver imx_reg; 1034static struct uart_driver imx_reg;
1000static struct console imx_console = { 1035static struct console imx_console = {
1001 .name = "ttySMX", 1036 .name = DEV_NAME,
1002 .write = imx_console_write, 1037 .write = imx_console_write,
1003 .device = uart_console_device, 1038 .device = uart_console_device,
1004 .setup = imx_console_setup, 1039 .setup = imx_console_setup,
@@ -1007,14 +1042,6 @@ static struct console imx_console = {
1007 .data = &imx_reg, 1042 .data = &imx_reg,
1008}; 1043};
1009 1044
1010static int __init imx_rs_console_init(void)
1011{
1012 imx_init_ports();
1013 register_console(&imx_console);
1014 return 0;
1015}
1016console_initcall(imx_rs_console_init);
1017
1018#define IMX_CONSOLE &imx_console 1045#define IMX_CONSOLE &imx_console
1019#else 1046#else
1020#define IMX_CONSOLE NULL 1047#define IMX_CONSOLE NULL
@@ -1023,7 +1050,7 @@ console_initcall(imx_rs_console_init);
1023static struct uart_driver imx_reg = { 1050static struct uart_driver imx_reg = {
1024 .owner = THIS_MODULE, 1051 .owner = THIS_MODULE,
1025 .driver_name = DRIVER_NAME, 1052 .driver_name = DRIVER_NAME,
1026 .dev_name = "ttySMX", 1053 .dev_name = DEV_NAME,
1027 .major = SERIAL_IMX_MAJOR, 1054 .major = SERIAL_IMX_MAJOR,
1028 .minor = MINOR_START, 1055 .minor = MINOR_START,
1029 .nr = ARRAY_SIZE(imx_ports), 1056 .nr = ARRAY_SIZE(imx_ports),
@@ -1050,29 +1077,98 @@ static int serial_imx_resume(struct platform_device *dev)
1050 return 0; 1077 return 0;
1051} 1078}
1052 1079
1053static int serial_imx_probe(struct platform_device *dev) 1080static int serial_imx_probe(struct platform_device *pdev)
1054{ 1081{
1082 struct imx_port *sport;
1055 struct imxuart_platform_data *pdata; 1083 struct imxuart_platform_data *pdata;
1084 void __iomem *base;
1085 int ret = 0;
1086 struct resource *res;
1087
1088 sport = kzalloc(sizeof(*sport), GFP_KERNEL);
1089 if (!sport)
1090 return -ENOMEM;
1056 1091
1057 imx_ports[dev->id].port.dev = &dev->dev; 1092 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1093 if (!res) {
1094 ret = -ENODEV;
1095 goto free;
1096 }
1097
1098 base = ioremap(res->start, PAGE_SIZE);
1099 if (!base) {
1100 ret = -ENOMEM;
1101 goto free;
1102 }
1103
1104 sport->port.dev = &pdev->dev;
1105 sport->port.mapbase = res->start;
1106 sport->port.membase = base;
1107 sport->port.type = PORT_IMX,
1108 sport->port.iotype = UPIO_MEM;
1109 sport->port.irq = platform_get_irq(pdev, 0);
1110 sport->rxirq = platform_get_irq(pdev, 0);
1111 sport->txirq = platform_get_irq(pdev, 1);
1112 sport->rtsirq = platform_get_irq(pdev, 2);
1113 sport->port.fifosize = 32;
1114 sport->port.ops = &imx_pops;
1115 sport->port.flags = UPF_BOOT_AUTOCONF;
1116 sport->port.line = pdev->id;
1117 init_timer(&sport->timer);
1118 sport->timer.function = imx_timeout;
1119 sport->timer.data = (unsigned long)sport;
1120
1121 sport->clk = clk_get(&pdev->dev, "uart_clk");
1122 if (IS_ERR(sport->clk)) {
1123 ret = PTR_ERR(sport->clk);
1124 goto unmap;
1125 }
1126 clk_enable(sport->clk);
1058 1127
1059 pdata = (struct imxuart_platform_data *)dev->dev.platform_data; 1128 sport->port.uartclk = clk_get_rate(sport->clk);
1129
1130 imx_ports[pdev->id] = sport;
1131
1132 pdata = pdev->dev.platform_data;
1060 if(pdata && (pdata->flags & IMXUART_HAVE_RTSCTS)) 1133 if(pdata && (pdata->flags & IMXUART_HAVE_RTSCTS))
1061 imx_ports[dev->id].have_rtscts = 1; 1134 sport->have_rtscts = 1;
1135
1136 if (pdata->init)
1137 pdata->init(pdev);
1138
1139 uart_add_one_port(&imx_reg, &sport->port);
1140 platform_set_drvdata(pdev, &sport->port);
1062 1141
1063 uart_add_one_port(&imx_reg, &imx_ports[dev->id].port);
1064 platform_set_drvdata(dev, &imx_ports[dev->id]);
1065 return 0; 1142 return 0;
1143unmap:
1144 iounmap(sport->port.membase);
1145free:
1146 kfree(sport);
1147
1148 return ret;
1066} 1149}
1067 1150
1068static int serial_imx_remove(struct platform_device *dev) 1151static int serial_imx_remove(struct platform_device *pdev)
1069{ 1152{
1070 struct imx_port *sport = platform_get_drvdata(dev); 1153 struct imxuart_platform_data *pdata;
1154 struct imx_port *sport = platform_get_drvdata(pdev);
1071 1155
1072 platform_set_drvdata(dev, NULL); 1156 pdata = pdev->dev.platform_data;
1073 1157
1074 if (sport) 1158 platform_set_drvdata(pdev, NULL);
1159
1160 if (sport) {
1075 uart_remove_one_port(&imx_reg, &sport->port); 1161 uart_remove_one_port(&imx_reg, &sport->port);
1162 clk_put(sport->clk);
1163 }
1164
1165 clk_disable(sport->clk);
1166
1167 if (pdata->exit)
1168 pdata->exit(pdev);
1169
1170 iounmap(sport->port.membase);
1171 kfree(sport);
1076 1172
1077 return 0; 1173 return 0;
1078} 1174}
@@ -1095,8 +1191,6 @@ static int __init imx_serial_init(void)
1095 1191
1096 printk(KERN_INFO "Serial: IMX driver\n"); 1192 printk(KERN_INFO "Serial: IMX driver\n");
1097 1193
1098 imx_init_ports();
1099
1100 ret = uart_register_driver(&imx_reg); 1194 ret = uart_register_driver(&imx_reg);
1101 if (ret) 1195 if (ret)
1102 return ret; 1196 return ret;
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 547e30298278..54ac7bea5f8c 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -29,6 +29,7 @@
29#include <linux/spi/spi.h> 29#include <linux/spi/spi.h>
30#include <linux/workqueue.h> 30#include <linux/workqueue.h>
31#include <linux/delay.h> 31#include <linux/delay.h>
32#include <linux/clk.h>
32 33
33#include <asm/io.h> 34#include <asm/io.h>
34#include <asm/irq.h> 35#include <asm/irq.h>
@@ -250,6 +251,8 @@ struct driver_data {
250 int tx_dma_needs_unmap; 251 int tx_dma_needs_unmap;
251 size_t tx_map_len; 252 size_t tx_map_len;
252 u32 dummy_dma_buf ____cacheline_aligned; 253 u32 dummy_dma_buf ____cacheline_aligned;
254
255 struct clk *clk;
253}; 256};
254 257
255/* Runtime state */ 258/* Runtime state */
@@ -855,15 +858,15 @@ static irqreturn_t spi_int(int irq, void *dev_id)
855 return drv_data->transfer_handler(drv_data); 858 return drv_data->transfer_handler(drv_data);
856} 859}
857 860
858static inline u32 spi_speed_hz(u32 data_rate) 861static inline u32 spi_speed_hz(struct driver_data *drv_data, u32 data_rate)
859{ 862{
860 return imx_get_perclk2() / (4 << ((data_rate) >> 13)); 863 return clk_get_rate(drv_data->clk) / (4 << ((data_rate) >> 13));
861} 864}
862 865
863static u32 spi_data_rate(u32 speed_hz) 866static u32 spi_data_rate(struct driver_data *drv_data, u32 speed_hz)
864{ 867{
865 u32 div; 868 u32 div;
866 u32 quantized_hz = imx_get_perclk2() >> 2; 869 u32 quantized_hz = clk_get_rate(drv_data->clk) >> 2;
867 870
868 for (div = SPI_PERCLK2_DIV_MIN; 871 for (div = SPI_PERCLK2_DIV_MIN;
869 div <= SPI_PERCLK2_DIV_MAX; 872 div <= SPI_PERCLK2_DIV_MAX;
@@ -947,7 +950,7 @@ static void pump_transfers(unsigned long data)
947 tmp = transfer->speed_hz; 950 tmp = transfer->speed_hz;
948 if (tmp == 0) 951 if (tmp == 0)
949 tmp = chip->max_speed_hz; 952 tmp = chip->max_speed_hz;
950 tmp = spi_data_rate(tmp); 953 tmp = spi_data_rate(drv_data, tmp);
951 u32_EDIT(control, SPI_CONTROL_DATARATE, tmp); 954 u32_EDIT(control, SPI_CONTROL_DATARATE, tmp);
952 955
953 writel(control, regs + SPI_CONTROL); 956 writel(control, regs + SPI_CONTROL);
@@ -1109,7 +1112,7 @@ static int transfer(struct spi_device *spi, struct spi_message *msg)
1109 msg->actual_length = 0; 1112 msg->actual_length = 0;
1110 1113
1111 /* Per transfer setup check */ 1114 /* Per transfer setup check */
1112 min_speed_hz = spi_speed_hz(SPI_CONTROL_DATARATE_MIN); 1115 min_speed_hz = spi_speed_hz(drv_data, SPI_CONTROL_DATARATE_MIN);
1113 max_speed_hz = spi->max_speed_hz; 1116 max_speed_hz = spi->max_speed_hz;
1114 list_for_each_entry(trans, &msg->transfers, transfer_list) { 1117 list_for_each_entry(trans, &msg->transfers, transfer_list) {
1115 tmp = trans->bits_per_word; 1118 tmp = trans->bits_per_word;
@@ -1176,6 +1179,7 @@ msg_rejected:
1176 applied and notified to the calling driver. */ 1179 applied and notified to the calling driver. */
1177static int setup(struct spi_device *spi) 1180static int setup(struct spi_device *spi)
1178{ 1181{
1182 struct driver_data *drv_data = spi_master_get_devdata(spi->master);
1179 struct spi_imx_chip *chip_info; 1183 struct spi_imx_chip *chip_info;
1180 struct chip_data *chip; 1184 struct chip_data *chip;
1181 int first_setup = 0; 1185 int first_setup = 0;
@@ -1304,14 +1308,14 @@ static int setup(struct spi_device *spi)
1304 chip->n_bytes = (tmp <= 8) ? 1 : 2; 1308 chip->n_bytes = (tmp <= 8) ? 1 : 2;
1305 1309
1306 /* SPI datarate */ 1310 /* SPI datarate */
1307 tmp = spi_data_rate(spi->max_speed_hz); 1311 tmp = spi_data_rate(drv_data, spi->max_speed_hz);
1308 if (tmp == SPI_CONTROL_DATARATE_BAD) { 1312 if (tmp == SPI_CONTROL_DATARATE_BAD) {
1309 status = -EINVAL; 1313 status = -EINVAL;
1310 dev_err(&spi->dev, 1314 dev_err(&spi->dev,
1311 "setup - " 1315 "setup - "
1312 "HW min speed (%d Hz) exceeds required " 1316 "HW min speed (%d Hz) exceeds required "
1313 "max speed (%d Hz)\n", 1317 "max speed (%d Hz)\n",
1314 spi_speed_hz(SPI_CONTROL_DATARATE_MIN), 1318 spi_speed_hz(drv_data, SPI_CONTROL_DATARATE_MIN),
1315 spi->max_speed_hz); 1319 spi->max_speed_hz);
1316 if (first_setup) 1320 if (first_setup)
1317 goto err_first_setup; 1321 goto err_first_setup;
@@ -1321,7 +1325,7 @@ static int setup(struct spi_device *spi)
1321 } else { 1325 } else {
1322 u32_EDIT(chip->control, SPI_CONTROL_DATARATE, tmp); 1326 u32_EDIT(chip->control, SPI_CONTROL_DATARATE, tmp);
1323 /* Actual rounded max_speed_hz */ 1327 /* Actual rounded max_speed_hz */
1324 tmp = spi_speed_hz(tmp); 1328 tmp = spi_speed_hz(drv_data, tmp);
1325 spi->max_speed_hz = tmp; 1329 spi->max_speed_hz = tmp;
1326 chip->max_speed_hz = tmp; 1330 chip->max_speed_hz = tmp;
1327 } 1331 }
@@ -1352,7 +1356,7 @@ static int setup(struct spi_device *spi)
1352 chip->period & SPI_PERIOD_WAIT, 1356 chip->period & SPI_PERIOD_WAIT,
1353 spi->mode, 1357 spi->mode,
1354 spi->bits_per_word, 1358 spi->bits_per_word,
1355 spi_speed_hz(SPI_CONTROL_DATARATE_MIN), 1359 spi_speed_hz(drv_data, SPI_CONTROL_DATARATE_MIN),
1356 spi->max_speed_hz); 1360 spi->max_speed_hz);
1357 return status; 1361 return status;
1358 1362
@@ -1465,6 +1469,14 @@ static int __init spi_imx_probe(struct platform_device *pdev)
1465 goto err_no_pdata; 1469 goto err_no_pdata;
1466 } 1470 }
1467 1471
1472 drv_data->clk = clk_get(&pdev->dev, "perclk2");
1473 if (IS_ERR(drv_data->clk)) {
1474 dev_err(&pdev->dev, "probe - cannot get get\n");
1475 status = PTR_ERR(drv_data->clk);
1476 goto err_no_clk;
1477 }
1478 clk_enable(drv_data->clk);
1479
1468 /* Allocate master with space for drv_data */ 1480 /* Allocate master with space for drv_data */
1469 master = spi_alloc_master(dev, sizeof(struct driver_data)); 1481 master = spi_alloc_master(dev, sizeof(struct driver_data));
1470 if (!master) { 1482 if (!master) {
@@ -1623,6 +1635,9 @@ err_no_iores:
1623 spi_master_put(master); 1635 spi_master_put(master);
1624 1636
1625err_no_pdata: 1637err_no_pdata:
1638 clk_disable(drv_data->clk);
1639 clk_put(drv_data->clk);
1640err_no_clk:
1626err_no_mem: 1641err_no_mem:
1627 return status; 1642 return status;
1628} 1643}
@@ -1662,6 +1677,9 @@ static int __exit spi_imx_remove(struct platform_device *pdev)
1662 if (irq >= 0) 1677 if (irq >= 0)
1663 free_irq(irq, drv_data); 1678 free_irq(irq, drv_data);
1664 1679
1680 clk_disable(drv_data->clk);
1681 clk_put(drv_data->clk);
1682
1665 /* Release map resources */ 1683 /* Release map resources */
1666 iounmap(drv_data->regs); 1684 iounmap(drv_data->regs);
1667 release_resource(drv_data->ioarea); 1685 release_resource(drv_data->ioarea);
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 63c34043b4d9..c3201affa0b6 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1125,9 +1125,6 @@ static void stop_data_traffic(struct acm *acm)
1125 for (i = 0; i < acm->rx_buflimit; i++) 1125 for (i = 0; i < acm->rx_buflimit; i++)
1126 usb_kill_urb(acm->ru[i].urb); 1126 usb_kill_urb(acm->ru[i].urb);
1127 1127
1128 INIT_LIST_HEAD(&acm->filled_read_bufs);
1129 INIT_LIST_HEAD(&acm->spare_read_bufs);
1130
1131 tasklet_enable(&acm->urb_task); 1128 tasklet_enable(&acm->urb_task);
1132 1129
1133 cancel_work_sync(&acm->work); 1130 cancel_work_sync(&acm->work);
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 09a53e7f3327..7158dbb6e4b4 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1684,19 +1684,30 @@ EXPORT_SYMBOL_GPL(usb_bus_start_enum);
1684irqreturn_t usb_hcd_irq (int irq, void *__hcd) 1684irqreturn_t usb_hcd_irq (int irq, void *__hcd)
1685{ 1685{
1686 struct usb_hcd *hcd = __hcd; 1686 struct usb_hcd *hcd = __hcd;
1687 int start = hcd->state; 1687 unsigned long flags;
1688 irqreturn_t rc;
1688 1689
1689 if (unlikely(start == HC_STATE_HALT || 1690 /* IRQF_DISABLED doesn't work correctly with shared IRQs
1690 !test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))) 1691 * when the first handler doesn't use it. So let's just
1691 return IRQ_NONE; 1692 * assume it's never used.
1692 if (hcd->driver->irq (hcd) == IRQ_NONE) 1693 */
1693 return IRQ_NONE; 1694 local_irq_save(flags);
1694 1695
1695 set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags); 1696 if (unlikely(hcd->state == HC_STATE_HALT ||
1697 !test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))) {
1698 rc = IRQ_NONE;
1699 } else if (hcd->driver->irq(hcd) == IRQ_NONE) {
1700 rc = IRQ_NONE;
1701 } else {
1702 set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
1696 1703
1697 if (unlikely(hcd->state == HC_STATE_HALT)) 1704 if (unlikely(hcd->state == HC_STATE_HALT))
1698 usb_hc_died (hcd); 1705 usb_hc_died(hcd);
1699 return IRQ_HANDLED; 1706 rc = IRQ_HANDLED;
1707 }
1708
1709 local_irq_restore(flags);
1710 return rc;
1700} 1711}
1701 1712
1702/*-------------------------------------------------------------------------*/ 1713/*-------------------------------------------------------------------------*/
@@ -1860,6 +1871,13 @@ int usb_add_hcd(struct usb_hcd *hcd,
1860 1871
1861 /* enable irqs just before we start the controller */ 1872 /* enable irqs just before we start the controller */
1862 if (hcd->driver->irq) { 1873 if (hcd->driver->irq) {
1874
1875 /* IRQF_DISABLED doesn't work as advertised when used together
1876 * with IRQF_SHARED. As usb_hcd_irq() will always disable
1877 * interrupts we can remove it here.
1878 */
1879 irqflags &= ~IRQF_DISABLED;
1880
1863 snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d", 1881 snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d",
1864 hcd->driver->description, hcd->self.busnum); 1882 hcd->driver->description, hcd->self.busnum);
1865 if ((retval = request_irq(irqnum, &usb_hcd_irq, irqflags, 1883 if ((retval = request_irq(irqnum, &usb_hcd_irq, irqflags,
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 94789be54ca3..512d2d57d41e 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -713,18 +713,11 @@ static void hub_restart(struct usb_hub *hub, int type)
713 } 713 }
714 714
715 /* Was the power session lost while we were suspended? */ 715 /* Was the power session lost while we were suspended? */
716 switch (type) { 716 status = hub_port_status(hub, port1, &portstatus, &portchange);
717 case HUB_RESET_RESUME:
718 portstatus = 0;
719 portchange = USB_PORT_STAT_C_CONNECTION;
720 break;
721 717
722 case HUB_RESET: 718 /* If the device is gone, khubd will handle it later */
723 case HUB_RESUME: 719 if (status == 0 && !(portstatus & USB_PORT_STAT_CONNECTION))
724 status = hub_port_status(hub, port1, 720 continue;
725 &portstatus, &portchange);
726 break;
727 }
728 721
729 /* For "USB_PERSIST"-enabled children we must 722 /* For "USB_PERSIST"-enabled children we must
730 * mark the child device for reset-resume and 723 * mark the child device for reset-resume and
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 35a03095757e..90245fd8bac4 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -177,6 +177,15 @@ timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action)
177static inline void 177static inline void
178timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action) 178timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
179{ 179{
180 /* Don't override timeouts which shrink or (later) disable
181 * the async ring; just the I/O watchdog. Note that if a
182 * SHRINK were pending, OFF would never be requested.
183 */
184 if (timer_pending(&ehci->watchdog)
185 && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF))
186 & ehci->actions))
187 return;
188
180 if (!test_and_set_bit (action, &ehci->actions)) { 189 if (!test_and_set_bit (action, &ehci->actions)) {
181 unsigned long t; 190 unsigned long t;
182 191
@@ -192,15 +201,7 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
192 t = EHCI_SHRINK_JIFFIES; 201 t = EHCI_SHRINK_JIFFIES;
193 break; 202 break;
194 } 203 }
195 t += jiffies; 204 mod_timer(&ehci->watchdog, t + jiffies);
196 // all timings except IAA watchdog can be overridden.
197 // async queue SHRINK often precedes IAA. while it's ready
198 // to go OFF neither can matter, and afterwards the IO
199 // watchdog stops unless there's still periodic traffic.
200 if (time_before_eq(t, ehci->watchdog.expires)
201 && timer_pending (&ehci->watchdog))
202 return;
203 mod_timer (&ehci->watchdog, t);
204 } 205 }
205} 206}
206 207
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 33f1c1c32edf..a8160d65f32b 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1054,7 +1054,7 @@ MODULE_LICENSE ("GPL");
1054 1054
1055#ifdef CONFIG_MFD_SM501 1055#ifdef CONFIG_MFD_SM501
1056#include "ohci-sm501.c" 1056#include "ohci-sm501.c"
1057#define PLATFORM_DRIVER ohci_hcd_sm501_driver 1057#define SM501_OHCI_DRIVER ohci_hcd_sm501_driver
1058#endif 1058#endif
1059 1059
1060#if !defined(PCI_DRIVER) && \ 1060#if !defined(PCI_DRIVER) && \
@@ -1062,6 +1062,7 @@ MODULE_LICENSE ("GPL");
1062 !defined(OF_PLATFORM_DRIVER) && \ 1062 !defined(OF_PLATFORM_DRIVER) && \
1063 !defined(SA1111_DRIVER) && \ 1063 !defined(SA1111_DRIVER) && \
1064 !defined(PS3_SYSTEM_BUS_DRIVER) && \ 1064 !defined(PS3_SYSTEM_BUS_DRIVER) && \
1065 !defined(SM501_OHCI_DRIVER) && \
1065 !defined(SSB_OHCI_DRIVER) 1066 !defined(SSB_OHCI_DRIVER)
1066#error "missing bus glue for ohci-hcd" 1067#error "missing bus glue for ohci-hcd"
1067#endif 1068#endif
@@ -1121,9 +1122,18 @@ static int __init ohci_hcd_mod_init(void)
1121 goto error_ssb; 1122 goto error_ssb;
1122#endif 1123#endif
1123 1124
1125#ifdef SM501_OHCI_DRIVER
1126 retval = platform_driver_register(&SM501_OHCI_DRIVER);
1127 if (retval < 0)
1128 goto error_sm501;
1129#endif
1130
1124 return retval; 1131 return retval;
1125 1132
1126 /* Error path */ 1133 /* Error path */
1134#ifdef SM501_OHCI_DRIVER
1135 error_sm501:
1136#endif
1127#ifdef SSB_OHCI_DRIVER 1137#ifdef SSB_OHCI_DRIVER
1128 error_ssb: 1138 error_ssb:
1129#endif 1139#endif
@@ -1159,6 +1169,9 @@ module_init(ohci_hcd_mod_init);
1159 1169
1160static void __exit ohci_hcd_mod_exit(void) 1170static void __exit ohci_hcd_mod_exit(void)
1161{ 1171{
1172#ifdef SM501_OHCI_DRIVER
1173 platform_driver_unregister(&SM501_OHCI_DRIVER);
1174#endif
1162#ifdef SSB_OHCI_DRIVER 1175#ifdef SSB_OHCI_DRIVER
1163 ssb_driver_unregister(&SSB_OHCI_DRIVER); 1176 ssb_driver_unregister(&SSB_OHCI_DRIVER);
1164#endif 1177#endif
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index 9c9f3b59186f..9b547407c934 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -952,6 +952,7 @@ rescan_this:
952 struct urb *urb; 952 struct urb *urb;
953 urb_priv_t *urb_priv; 953 urb_priv_t *urb_priv;
954 __hc32 savebits; 954 __hc32 savebits;
955 u32 tdINFO;
955 956
956 td = list_entry (entry, struct td, td_list); 957 td = list_entry (entry, struct td, td_list);
957 urb = td->urb; 958 urb = td->urb;
@@ -966,6 +967,17 @@ rescan_this:
966 savebits = *prev & ~cpu_to_hc32 (ohci, TD_MASK); 967 savebits = *prev & ~cpu_to_hc32 (ohci, TD_MASK);
967 *prev = td->hwNextTD | savebits; 968 *prev = td->hwNextTD | savebits;
968 969
970 /* If this was unlinked, the TD may not have been
971 * retired ... so manually save the data toggle.
972 * The controller ignores the value we save for
973 * control and ISO endpoints.
974 */
975 tdINFO = hc32_to_cpup(ohci, &td->hwINFO);
976 if ((tdINFO & TD_T) == TD_T_DATA0)
977 ed->hwHeadP &= ~cpu_to_hc32(ohci, ED_C);
978 else if ((tdINFO & TD_T) == TD_T_DATA1)
979 ed->hwHeadP |= cpu_to_hc32(ohci, ED_C);
980
969 /* HC may have partly processed this TD */ 981 /* HC may have partly processed this TD */
970 td_done (ohci, urb, td); 982 td_done (ohci, urb, td);
971 urb_priv->td_cnt++; 983 urb_priv->td_cnt++;
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index cb7fa0eaf3ae..33182f4c2267 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3264,8 +3264,6 @@ static void sisusb_disconnect(struct usb_interface *intf)
3264 3264
3265 /* decrement our usage count */ 3265 /* decrement our usage count */
3266 kref_put(&sisusb->kref, sisusb_delete); 3266 kref_put(&sisusb->kref, sisusb_delete);
3267
3268 dev_info(&sisusb->sisusb_dev->dev, "Disconnected\n");
3269} 3267}
3270 3268
3271static struct usb_device_id sisusb_table [] = { 3269static struct usb_device_id sisusb_table [] = {
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 5234e7a3bd2c..0ff4a3971e45 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -637,6 +637,7 @@ static struct usb_device_id id_table_combined [] = {
637 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 637 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
638 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 638 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
639 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 639 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
640 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
640 { }, /* Optional parameter entry */ 641 { }, /* Optional parameter entry */
641 { } /* Terminating entry */ 642 { } /* Terminating entry */
642}; 643};
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 06e0ecabb3eb..8302eca893ea 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -828,6 +828,9 @@
828/* Propox devices */ 828/* Propox devices */
829#define FTDI_PROPOX_JTAGCABLEII_PID 0xD738 829#define FTDI_PROPOX_JTAGCABLEII_PID 0xD738
830 830
831/* Rig Expert Ukraine devices */
832#define FTDI_REU_TINY_PID 0xED22 /* RigExpert Tiny */
833
831/* Commands */ 834/* Commands */
832#define FTDI_SIO_RESET 0 /* Reset the port */ 835#define FTDI_SIO_RESET 0 /* Reset the port */
833#define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */ 836#define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index ea924dc48496..d9fb3768a2d7 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -570,7 +570,12 @@ static struct usb_serial_driver ipaq_device = {
570 .description = "PocketPC PDA", 570 .description = "PocketPC PDA",
571 .usb_driver = &ipaq_driver, 571 .usb_driver = &ipaq_driver,
572 .id_table = ipaq_id_table, 572 .id_table = ipaq_id_table,
573 .num_ports = 2, 573 /*
574 * some devices have an extra endpoint, which
575 * must be ignored as it would make the core
576 * create a second port which oopses when used
577 */
578 .num_ports = 1,
574 .open = ipaq_open, 579 .open = ipaq_open,
575 .close = ipaq_close, 580 .close = ipaq_close,
576 .attach = ipaq_startup, 581 .attach = ipaq_startup,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 43cfde83a93b..a73420dd052a 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -306,6 +306,7 @@ static struct usb_device_id option_ids[] = {
306 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) }, 306 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
307 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) }, 307 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
308 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, 308 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
309 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
309 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ 310 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
310 { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ 311 { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
311 { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, 312 { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 103195abd417..2a0dd1b50dc4 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -57,6 +57,7 @@ static struct usb_device_id id_table [] = {
57 { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) }, 57 { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) },
58 { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) }, 58 { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) },
59 { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) }, 59 { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) },
60 { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_GPRS) },
60 { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) }, 61 { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) },
61 { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) }, 62 { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) },
62 { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) }, 63 { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index cff160abb130..6ac3bbcf7a22 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -15,6 +15,7 @@
15#define PL2303_PRODUCT_ID_RSAQ3 0xaaa2 15#define PL2303_PRODUCT_ID_RSAQ3 0xaaa2
16#define PL2303_PRODUCT_ID_ALDIGA 0x0611 16#define PL2303_PRODUCT_ID_ALDIGA 0x0611
17#define PL2303_PRODUCT_ID_MMX 0x0612 17#define PL2303_PRODUCT_ID_MMX 0x0612
18#define PL2303_PRODUCT_ID_GPRS 0x0609
18 19
19#define ATEN_VENDOR_ID 0x0557 20#define ATEN_VENDOR_ID 0x0557
20#define ATEN_VENDOR_ID2 0x0547 21#define ATEN_VENDOR_ID2 0x0547
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 45fe3663fa7f..39a7c11795c4 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -402,11 +402,19 @@ UNUSUAL_DEV( 0x04a5, 0x3010, 0x0100, 0x0100,
402 US_FL_IGNORE_RESIDUE ), 402 US_FL_IGNORE_RESIDUE ),
403 403
404#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB 404#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB
405/* CY7C68300 : support atacb */
405UNUSUAL_DEV( 0x04b4, 0x6830, 0x0000, 0x9999, 406UNUSUAL_DEV( 0x04b4, 0x6830, 0x0000, 0x9999,
406 "Cypress", 407 "Cypress",
407 "Cypress AT2LP", 408 "Cypress AT2LP",
408 US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 409 US_SC_CYP_ATACB, US_PR_DEVICE, NULL,
409 0), 410 0),
411
412/* CY7C68310 : support atacb and atacb2 */
413UNUSUAL_DEV( 0x04b4, 0x6831, 0x0000, 0x9999,
414 "Cypress",
415 "Cypress ISD-300LP",
416 US_SC_CYP_ATACB, US_PR_DEVICE, NULL,
417 0),
410#endif 418#endif
411 419
412/* Reported by Simon Levitt <simon@whattf.com> 420/* Reported by Simon Levitt <simon@whattf.com>
diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h
index fd01d90cada5..57997fa14e69 100644
--- a/fs/9p/v9fs_vfs.h
+++ b/fs/9p/v9fs_vfs.h
@@ -51,4 +51,4 @@ int v9fs_dir_release(struct inode *inode, struct file *filp);
51int v9fs_file_open(struct inode *inode, struct file *file); 51int v9fs_file_open(struct inode *inode, struct file *file);
52void v9fs_inode2stat(struct inode *inode, struct p9_stat *stat); 52void v9fs_inode2stat(struct inode *inode, struct p9_stat *stat);
53void v9fs_dentry_release(struct dentry *); 53void v9fs_dentry_release(struct dentry *);
54int v9fs_uflags2omode(int uflags); 54int v9fs_uflags2omode(int uflags, int extended);
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 0d55affe37d4..52944d2249a4 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -59,7 +59,7 @@ int v9fs_file_open(struct inode *inode, struct file *file)
59 59
60 P9_DPRINTK(P9_DEBUG_VFS, "inode: %p file: %p \n", inode, file); 60 P9_DPRINTK(P9_DEBUG_VFS, "inode: %p file: %p \n", inode, file);
61 v9ses = v9fs_inode2v9ses(inode); 61 v9ses = v9fs_inode2v9ses(inode);
62 omode = v9fs_uflags2omode(file->f_flags); 62 omode = v9fs_uflags2omode(file->f_flags, v9fs_extended(v9ses));
63 fid = file->private_data; 63 fid = file->private_data;
64 if (!fid) { 64 if (!fid) {
65 fid = v9fs_fid_clone(file->f_path.dentry); 65 fid = v9fs_fid_clone(file->f_path.dentry);
@@ -75,6 +75,8 @@ int v9fs_file_open(struct inode *inode, struct file *file)
75 inode->i_size = 0; 75 inode->i_size = 0;
76 inode->i_blocks = 0; 76 inode->i_blocks = 0;
77 } 77 }
78 if ((file->f_flags & O_APPEND) && (!v9fs_extended(v9ses)))
79 generic_file_llseek(file, 0, SEEK_END);
78 } 80 }
79 81
80 file->private_data = fid; 82 file->private_data = fid;
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 40fa807bd929..c95295c65045 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -132,10 +132,10 @@ static int p9mode2unixmode(struct v9fs_session_info *v9ses, int mode)
132/** 132/**
133 * v9fs_uflags2omode- convert posix open flags to plan 9 mode bits 133 * v9fs_uflags2omode- convert posix open flags to plan 9 mode bits
134 * @uflags: flags to convert 134 * @uflags: flags to convert
135 * 135 * @extended: if .u extensions are active
136 */ 136 */
137 137
138int v9fs_uflags2omode(int uflags) 138int v9fs_uflags2omode(int uflags, int extended)
139{ 139{
140 int ret; 140 int ret;
141 141
@@ -155,14 +155,16 @@ int v9fs_uflags2omode(int uflags)
155 break; 155 break;
156 } 156 }
157 157
158 if (uflags & O_EXCL)
159 ret |= P9_OEXCL;
160
161 if (uflags & O_TRUNC) 158 if (uflags & O_TRUNC)
162 ret |= P9_OTRUNC; 159 ret |= P9_OTRUNC;
163 160
164 if (uflags & O_APPEND) 161 if (extended) {
165 ret |= P9_OAPPEND; 162 if (uflags & O_EXCL)
163 ret |= P9_OEXCL;
164
165 if (uflags & O_APPEND)
166 ret |= P9_OAPPEND;
167 }
166 168
167 return ret; 169 return ret;
168} 170}
@@ -506,7 +508,7 @@ v9fs_vfs_create(struct inode *dir, struct dentry *dentry, int mode,
506 flags = O_RDWR; 508 flags = O_RDWR;
507 509
508 fid = v9fs_create(v9ses, dir, dentry, NULL, perm, 510 fid = v9fs_create(v9ses, dir, dentry, NULL, perm,
509 v9fs_uflags2omode(flags)); 511 v9fs_uflags2omode(flags, v9fs_extended(v9ses)));
510 if (IS_ERR(fid)) { 512 if (IS_ERR(fid)) {
511 err = PTR_ERR(fid); 513 err = PTR_ERR(fid);
512 fid = NULL; 514 fid = NULL;
diff --git a/include/asm-arm/arch-imx/hardware.h b/include/asm-arm/arch-imx/hardware.h
index adffb6acf42a..6542ca5e8c33 100644
--- a/include/asm-arm/arch-imx/hardware.h
+++ b/include/asm-arm/arch-imx/hardware.h
@@ -73,14 +73,6 @@
73 */ 73 */
74extern void imx_gpio_mode( int gpio_mode ); 74extern void imx_gpio_mode( int gpio_mode );
75 75
76/* get frequencies in Hz */
77extern unsigned int imx_get_system_clk(void);
78extern unsigned int imx_get_mcu_clk(void);
79extern unsigned int imx_get_perclk1(void); /* UART[12], Timer[12], PWM */
80extern unsigned int imx_get_perclk2(void); /* LCD, SD, SPI[12] */
81extern unsigned int imx_get_perclk3(void); /* SSI */
82extern unsigned int imx_get_hclk(void); /* SDRAM, CSI, Memory Stick,*/
83 /* I2C, DMA */
84#endif 76#endif
85 77
86#define MAXIRQNUM 62 78#define MAXIRQNUM 62
diff --git a/include/asm-arm/arch-imx/imx-uart.h b/include/asm-arm/arch-imx/imx-uart.h
index 3a685e1780ea..d54eb1d48026 100644
--- a/include/asm-arm/arch-imx/imx-uart.h
+++ b/include/asm-arm/arch-imx/imx-uart.h
@@ -4,6 +4,8 @@
4#define IMXUART_HAVE_RTSCTS (1<<0) 4#define IMXUART_HAVE_RTSCTS (1<<0)
5 5
6struct imxuart_platform_data { 6struct imxuart_platform_data {
7 int (*init)(struct platform_device *pdev);
8 void (*exit)(struct platform_device *pdev);
7 unsigned int flags; 9 unsigned int flags;
8}; 10};
9 11
diff --git a/include/asm-arm/arch-mxc/board-mx27ads.h b/include/asm-arm/arch-mxc/board-mx27ads.h
new file mode 100644
index 000000000000..61e66dac90ef
--- /dev/null
+++ b/include/asm-arm/arch-mxc/board-mx27ads.h
@@ -0,0 +1,354 @@
1/*
2 * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 */
4
5/*
6 * The code contained herein is licensed under the GNU General Public
7 * License. You may obtain a copy of the GNU General Public License
8 * Version 2 or later at the following locations:
9 *
10 * http://www.opensource.org/licenses/gpl-license.html
11 * http://www.gnu.org/copyleft/gpl.html
12 */
13
14#ifndef __ASM_ARCH_MXC_BOARD_MX27ADS_H__
15#define __ASM_ARCH_MXC_BOARD_MX27ADS_H__
16
17/* external interrupt multiplexer */
18#define MXC_EXP_IO_BASE (MXC_GPIO_BASE + MXC_MAX_GPIO_LINES)
19
20#define MXC_VIRTUAL_INTS_BASE (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES)
21#define MXC_SDIO1_CARD_IRQ MXC_VIRTUAL_INTS_BASE
22#define MXC_SDIO2_CARD_IRQ (MXC_VIRTUAL_INTS_BASE + 1)
23#define MXC_SDIO3_CARD_IRQ (MXC_VIRTUAL_INTS_BASE + 2)
24
25#define MXC_MAX_BOARD_INTS (MXC_MAX_EXP_IO_LINES + \
26 MXC_MAX_VIRTUAL_INTS)
27
28/*
29 * MXC UART EVB board level configurations
30 */
31
32#define MXC_LL_EXTUART_PADDR (CS4_BASE_ADDR + 0x20000)
33#define MXC_LL_EXTUART_VADDR (CS4_BASE_ADDR_VIRT + 0x20000)
34#define MXC_LL_EXTUART_16BIT_BUS
35
36#define MXC_LL_UART_PADDR UART1_BASE_ADDR
37#define MXC_LL_UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR)
38
39/*
40 * @name Memory Size parameters
41 */
42
43/*
44 * Size of SDRAM memory
45 */
46#define SDRAM_MEM_SIZE SZ_128M
47
48/*
49 * PBC Controller parameters
50 */
51
52/*
53 * Base address of PBC controller, CS4
54 */
55#define PBC_BASE_ADDRESS 0xEB000000
56#define PBC_REG_ADDR(offset) (PBC_BASE_ADDRESS + (offset))
57
58/*
59 * PBC Interupt name definitions
60 */
61#define PBC_GPIO1_0 0
62#define PBC_GPIO1_1 1
63#define PBC_GPIO1_2 2
64#define PBC_GPIO1_3 3
65#define PBC_GPIO1_4 4
66#define PBC_GPIO1_5 5
67
68#define PBC_INTR_MAX_NUM 6
69#define PBC_INTR_SHARED_MAX_NUM 8
70
71/* When the PBC address connection is fixed in h/w, defined as 1 */
72#define PBC_ADDR_SH 0
73
74/* Offsets for the PBC Controller register */
75/*
76 * PBC Board version register offset
77 */
78#define PBC_VERSION_REG PBC_REG_ADDR(0x00000 >> PBC_ADDR_SH)
79/*
80 * PBC Board control register 1 set address.
81 */
82#define PBC_BCTRL1_SET_REG PBC_REG_ADDR(0x00008 >> PBC_ADDR_SH)
83/*
84 * PBC Board control register 1 clear address.
85 */
86#define PBC_BCTRL1_CLEAR_REG PBC_REG_ADDR(0x0000C >> PBC_ADDR_SH)
87/*
88 * PBC Board control register 2 set address.
89 */
90#define PBC_BCTRL2_SET_REG PBC_REG_ADDR(0x00010 >> PBC_ADDR_SH)
91/*
92 * PBC Board control register 2 clear address.
93 */
94#define PBC_BCTRL2_CLEAR_REG PBC_REG_ADDR(0x00014 >> PBC_ADDR_SH)
95/*
96 * PBC Board control register 3 set address.
97 */
98#define PBC_BCTRL3_SET_REG PBC_REG_ADDR(0x00018 >> PBC_ADDR_SH)
99/*
100 * PBC Board control register 3 clear address.
101 */
102#define PBC_BCTRL3_CLEAR_REG PBC_REG_ADDR(0x0001C >> PBC_ADDR_SH)
103/*
104 * PBC Board control register 3 set address.
105 */
106#define PBC_BCTRL4_SET_REG PBC_REG_ADDR(0x00020 >> PBC_ADDR_SH)
107/*
108 * PBC Board control register 4 clear address.
109 */
110#define PBC_BCTRL4_CLEAR_REG PBC_REG_ADDR(0x00024 >> PBC_ADDR_SH)
111/*PBC_ADDR_SH
112 * PBC Board status register 1.
113 */
114#define PBC_BSTAT1_REG PBC_REG_ADDR(0x00028 >> PBC_ADDR_SH)
115/*
116 * PBC Board interrupt status register.
117 */
118#define PBC_INTSTATUS_REG PBC_REG_ADDR(0x0002C >> PBC_ADDR_SH)
119/*
120 * PBC Board interrupt current status register.
121 */
122#define PBC_INTCURR_STATUS_REG PBC_REG_ADDR(0x00034 >> PBC_ADDR_SH)
123/*
124 * PBC Interrupt mask register set address.
125 */
126#define PBC_INTMASK_SET_REG PBC_REG_ADDR(0x00038 >> PBC_ADDR_SH)
127/*
128 * PBC Interrupt mask register clear address.
129 */
130#define PBC_INTMASK_CLEAR_REG PBC_REG_ADDR(0x0003C >> PBC_ADDR_SH)
131/*
132 * External UART A.
133 */
134#define PBC_SC16C652_UARTA_REG PBC_REG_ADDR(0x20000 >> PBC_ADDR_SH)
135/*
136 * UART 4 Expanding Signal Status.
137 */
138#define PBC_UART_STATUS_REG PBC_REG_ADDR(0x22000 >> PBC_ADDR_SH)
139/*
140 * UART 4 Expanding Signal Control Set.
141 */
142#define PBC_UCTRL_SET_REG PBC_REG_ADDR(0x24000 >> PBC_ADDR_SH)
143/*
144 * UART 4 Expanding Signal Control Clear.
145 */
146#define PBC_UCTRL_CLR_REG PBC_REG_ADDR(0x26000 >> PBC_ADDR_SH)
147/*
148 * Ethernet Controller IO base address.
149 */
150#define PBC_CS8900A_IOBASE_REG PBC_REG_ADDR(0x40000 >> PBC_ADDR_SH)
151/*
152 * Ethernet Controller Memory base address.
153 */
154#define PBC_CS8900A_MEMBASE_REG PBC_REG_ADDR(0x42000 >> PBC_ADDR_SH)
155/*
156 * Ethernet Controller DMA base address.
157 */
158#define PBC_CS8900A_DMABASE_REG PBC_REG_ADDR(0x44000 >> PBC_ADDR_SH)
159
160/* PBC Board Version Register bit definition */
161#define PBC_VERSION_ADS 0x8000 /* Bit15=1 means version for ads */
162#define PBC_VERSION_EVB_REVB 0x4000 /* BIT14=1 means version for evb revb */
163
164/* PBC Board Control Register 1 bit definitions */
165#define PBC_BCTRL1_ERST 0x0001 /* Ethernet Reset */
166#define PBC_BCTRL1_URST 0x0002 /* Reset External UART controller */
167#define PBC_BCTRL1_FRST 0x0004 /* FEC Reset */
168#define PBC_BCTRL1_ESLEEP 0x0010 /* Enable ethernet Sleep */
169#define PBC_BCTRL1_LCDON 0x0800 /* Enable the LCD */
170
171/* PBC Board Control Register 2 bit definitions */
172#define PBC_BCTRL2_VCC_EN 0x0004 /* Enable VCC */
173#define PBC_BCTRL2_VPP_EN 0x0008 /* Enable Vpp */
174#define PBC_BCTRL2_ATAFEC_EN 0X0010
175#define PBC_BCTRL2_ATAFEC_SEL 0X0020
176#define PBC_BCTRL2_ATA_EN 0X0040
177#define PBC_BCTRL2_IRDA_SD 0X0080
178#define PBC_BCTRL2_IRDA_EN 0X0100
179#define PBC_BCTRL2_CCTL10 0X0200
180#define PBC_BCTRL2_CCTL11 0X0400
181
182/* PBC Board Control Register 3 bit definitions */
183#define PBC_BCTRL3_HSH_EN 0X0020
184#define PBC_BCTRL3_FSH_MOD 0X0040
185#define PBC_BCTRL3_OTG_HS_EN 0X0080
186#define PBC_BCTRL3_OTG_VBUS_EN 0X0100
187#define PBC_BCTRL3_FSH_VBUS_EN 0X0200
188#define PBC_BCTRL3_USB_OTG_ON 0X0800
189#define PBC_BCTRL3_USB_FSH_ON 0X1000
190
191/* PBC Board Control Register 4 bit definitions */
192#define PBC_BCTRL4_REGEN_SEL 0X0001
193#define PBC_BCTRL4_USER_OFF 0X0002
194#define PBC_BCTRL4_VIB_EN 0X0004
195#define PBC_BCTRL4_PWRGT1_EN 0X0008
196#define PBC_BCTRL4_PWRGT2_EN 0X0010
197#define PBC_BCTRL4_STDBY_PRI 0X0020
198
199#ifndef __ASSEMBLY__
200/*
201 * Enumerations for SD cards and memory stick card. This corresponds to
202 * the card EN bits in the IMR: SD1_EN | MS_EN | SD3_EN | SD2_EN.
203 */
204enum mxc_card_no {
205 MXC_CARD_SD2 = 0,
206 MXC_CARD_SD3,
207 MXC_CARD_MS,
208 MXC_CARD_SD1,
209 MXC_CARD_MIN = MXC_CARD_SD2,
210 MXC_CARD_MAX = MXC_CARD_SD1,
211};
212#endif
213
214#define MXC_CPLD_VER_1_50 0x01
215
216/*
217 * PBC BSTAT Register bit definitions
218 */
219#define PBC_BSTAT_PRI_INT 0X0001
220#define PBC_BSTAT_USB_BYP 0X0002
221#define PBC_BSTAT_ATA_IOCS16 0X0004
222#define PBC_BSTAT_ATA_CBLID 0X0008
223#define PBC_BSTAT_ATA_DASP 0X0010
224#define PBC_BSTAT_PWR_RDY 0X0020
225#define PBC_BSTAT_SD3_WP 0X0100
226#define PBC_BSTAT_SD2_WP 0X0200
227#define PBC_BSTAT_SD1_WP 0X0400
228#define PBC_BSTAT_SD3_DET 0X0800
229#define PBC_BSTAT_SD2_DET 0X1000
230#define PBC_BSTAT_SD1_DET 0X2000
231#define PBC_BSTAT_MS_DET 0X4000
232#define PBC_BSTAT_SD3_DET_BIT 11
233#define PBC_BSTAT_SD2_DET_BIT 12
234#define PBC_BSTAT_SD1_DET_BIT 13
235#define PBC_BSTAT_MS_DET_BIT 14
236#define MXC_BSTAT_BIT(n) ((n == MXC_CARD_SD2) ? PBC_BSTAT_SD2_DET : \
237 ((n == MXC_CARD_SD3) ? PBC_BSTAT_SD3_DET : \
238 ((n == MXC_CARD_SD1) ? PBC_BSTAT_SD1_DET : \
239 ((n == MXC_CARD_MS) ? PBC_BSTAT_MS_DET : \
240 0x0))))
241
242/*
243 * PBC UART Control Register bit definitions
244 */
245#define PBC_UCTRL_DCE_DCD 0X0001
246#define PBC_UCTRL_DCE_DSR 0X0002
247#define PBC_UCTRL_DCE_RI 0X0004
248#define PBC_UCTRL_DTE_DTR 0X0100
249
250/*
251 * PBC UART Status Register bit definitions
252 */
253#define PBC_USTAT_DTE_DCD 0X0001
254#define PBC_USTAT_DTE_DSR 0X0002
255#define PBC_USTAT_DTE_RI 0X0004
256#define PBC_USTAT_DCE_DTR 0X0100
257
258/*
259 * PBC Interupt mask register bit definitions
260 */
261#define PBC_INTR_SD3_R_EN_BIT 4
262#define PBC_INTR_SD2_R_EN_BIT 0
263#define PBC_INTR_SD1_R_EN_BIT 6
264#define PBC_INTR_MS_R_EN_BIT 5
265#define PBC_INTR_SD3_EN_BIT 13
266#define PBC_INTR_SD2_EN_BIT 12
267#define PBC_INTR_MS_EN_BIT 14
268#define PBC_INTR_SD1_EN_BIT 15
269
270#define PBC_INTR_SD2_R_EN 0x0001
271#define PBC_INTR_LOW_BAT 0X0002
272#define PBC_INTR_OTG_FSOVER 0X0004
273#define PBC_INTR_FSH_OVER 0X0008
274#define PBC_INTR_SD3_R_EN 0x0010
275#define PBC_INTR_MS_R_EN 0x0020
276#define PBC_INTR_SD1_R_EN 0x0040
277#define PBC_INTR_FEC_INT 0X0080
278#define PBC_INTR_ENET_INT 0X0100
279#define PBC_INTR_OTGFS_INT 0X0200
280#define PBC_INTR_XUART_INT 0X0400
281#define PBC_INTR_CCTL12 0X0800
282#define PBC_INTR_SD2_EN 0x1000
283#define PBC_INTR_SD3_EN 0x2000
284#define PBC_INTR_MS_EN 0x4000
285#define PBC_INTR_SD1_EN 0x8000
286
287
288
289/* For interrupts like xuart, enet etc */
290#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX27_PIN_TIN)
291#define MXC_MAX_EXP_IO_LINES 16
292
293/*
294 * This corresponds to PBC_INTMASK_SET_REG at offset 0x38.
295 *
296 */
297#define EXPIO_INT_LOW_BAT (MXC_EXP_IO_BASE + 1)
298#define EXPIO_INT_OTG_FS_OVR (MXC_EXP_IO_BASE + 2)
299#define EXPIO_INT_FSH_OVR (MXC_EXP_IO_BASE + 3)
300#define EXPIO_INT_RES4 (MXC_EXP_IO_BASE + 4)
301#define EXPIO_INT_RES5 (MXC_EXP_IO_BASE + 5)
302#define EXPIO_INT_RES6 (MXC_EXP_IO_BASE + 6)
303#define EXPIO_INT_FEC (MXC_EXP_IO_BASE + 7)
304#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8)
305#define EXPIO_INT_OTG_FS_INT (MXC_EXP_IO_BASE + 9)
306#define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10)
307#define EXPIO_INT_CCTL12_INT (MXC_EXP_IO_BASE + 11)
308#define EXPIO_INT_SD2_EN (MXC_EXP_IO_BASE + 12)
309#define EXPIO_INT_SD3_EN (MXC_EXP_IO_BASE + 13)
310#define EXPIO_INT_MS_EN (MXC_EXP_IO_BASE + 14)
311#define EXPIO_INT_SD1_EN (MXC_EXP_IO_BASE + 15)
312
313/*
314 * This is System IRQ used by CS8900A for interrupt generation
315 * taken from platform.h
316 */
317#define CS8900AIRQ EXPIO_INT_ENET_INT
318/* This is I/O Base address used to access registers of CS8900A on MXC ADS */
319#define CS8900A_BASE_ADDRESS (PBC_CS8900A_IOBASE_REG + 0x300)
320
321#define MXC_PMIC_INT_LINE IOMUX_TO_IRQ(MX27_PIN_TOUT)
322
323/*
324* This is used to detect if the CPLD version is for mx27 evb board rev-a
325*/
326#define PBC_CPLD_VERSION_IS_REVA() \
327 ((__raw_readw(PBC_VERSION_REG) & \
328 (PBC_VERSION_ADS | PBC_VERSION_EVB_REVB))\
329 == 0)
330
331/* This is used to active or inactive ata signal in CPLD .
332 * It is dependent with hardware
333 */
334#define PBC_ATA_SIGNAL_ACTIVE() \
335 __raw_writew( \
336 PBC_BCTRL2_ATAFEC_EN|PBC_BCTRL2_ATAFEC_SEL|PBC_BCTRL2_ATA_EN, \
337 PBC_BCTRL2_CLEAR_REG)
338
339#define PBC_ATA_SIGNAL_INACTIVE() \
340 __raw_writew( \
341 PBC_BCTRL2_ATAFEC_EN|PBC_BCTRL2_ATAFEC_SEL|PBC_BCTRL2_ATA_EN, \
342 PBC_BCTRL2_SET_REG)
343
344#define MXC_BD_LED1 (1 << 5)
345#define MXC_BD_LED2 (1 << 6)
346#define MXC_BD_LED_ON(led) \
347 __raw_writew(led, PBC_BCTRL1_SET_REG)
348#define MXC_BD_LED_OFF(led) \
349 __raw_writew(led, PBC_BCTRL1_CLEAR_REG)
350
351/* to determine the correct external crystal reference */
352#define CKIH_27MHZ_BIT_SET (1 << 3)
353
354#endif /* __ASM_ARCH_MXC_BOARD_MX27ADS_H__ */
diff --git a/include/asm-arm/arch-mxc/board-mx31ads.h b/include/asm-arm/arch-mxc/board-mx31ads.h
index 8590127760a8..1bc6fb0f9a83 100644
--- a/include/asm-arm/arch-mxc/board-mx31ads.h
+++ b/include/asm-arm/arch-mxc/board-mx31ads.h
@@ -109,4 +109,9 @@
109 109
110#define MXC_MAX_EXP_IO_LINES 16 110#define MXC_MAX_EXP_IO_LINES 16
111 111
112/* mandatory for CONFIG_LL_DEBUG */
113
114#define MXC_LL_UART_PADDR UART1_BASE_ADDR
115#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
116
112#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */ 117#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */
diff --git a/include/asm-arm/arch-mxc/board-mx31lite.h b/include/asm-arm/arch-mxc/board-mx31lite.h
new file mode 100644
index 000000000000..e4e5cf5ad7db
--- /dev/null
+++ b/include/asm-arm/arch-mxc/board-mx31lite.h
@@ -0,0 +1,38 @@
1/*
2 * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 */
4
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#ifndef __ASM_ARCH_MXC_BOARD_MX31LITE_H__
12#define __ASM_ARCH_MXC_BOARD_MX31LITE_H__
13
14#define MXC_MAX_EXP_IO_LINES 16
15
16
17/*
18 * Memory Size parameters
19 */
20
21/*
22 * Size of SDRAM memory
23 */
24#define SDRAM_MEM_SIZE SZ_128M
25/*
26 * Size of MBX buffer memory
27 */
28#define MXC_MBX_MEM_SIZE SZ_16M
29/*
30 * Size of memory available to kernel
31 */
32#define MEM_SIZE (SDRAM_MEM_SIZE - MXC_MBX_MEM_SIZE)
33
34#define MXC_LL_UART_PADDR UART1_BASE_ADDR
35#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
36
37#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */
38
diff --git a/include/asm-arm/arch-mxc/board-pcm037.h b/include/asm-arm/arch-mxc/board-pcm037.h
new file mode 100644
index 000000000000..82232ba3c8fc
--- /dev/null
+++ b/include/asm-arm/arch-mxc/board-pcm037.h
@@ -0,0 +1,27 @@
1/*
2 * Copyright (C) 2008 Sascha Hauer, Pengutronix
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19#ifndef __ASM_ARCH_MXC_BOARD_PCM037_H__
20#define __ASM_ARCH_MXC_BOARD_PCM037_H__
21
22/* mandatory for CONFIG_LL_DEBUG */
23
24#define MXC_LL_UART_PADDR UART1_BASE_ADDR
25#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
26
27#endif /* __ASM_ARCH_MXC_BOARD_PCM037_H__ */
diff --git a/include/asm-arm/arch-mxc/board-pcm038.h b/include/asm-arm/arch-mxc/board-pcm038.h
new file mode 100644
index 000000000000..750c62afd90f
--- /dev/null
+++ b/include/asm-arm/arch-mxc/board-pcm038.h
@@ -0,0 +1,41 @@
1/*
2 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
16 * MA 02110-1301, USA.
17 */
18
19#ifndef __ASM_ARCH_MXC_BOARD_PCM038_H__
20#define __ASM_ARCH_MXC_BOARD_PCM038_H__
21
22/* mandatory for CONFIG_LL_DEBUG */
23
24#define MXC_LL_UART_PADDR UART1_BASE_ADDR
25#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000)
26
27#ifndef __ASSEMBLY__
28/*
29 * This CPU module needs a baseboard to work. After basic initializing
30 * its own devices, it calls baseboard's init function.
31 * TODO: Add your own baseboard init function and call it from
32 * inside pcm038_init().
33 *
34 * This example here is for the development board. Refer pcm970-baseboard.c
35 */
36
37extern void pcm970_baseboard_init(void);
38
39#endif
40
41#endif /* __ASM_ARCH_MXC_BOARD_PCM038_H__ */
diff --git a/include/asm-arm/arch-mxc/clock.h b/include/asm-arm/arch-mxc/clock.h
new file mode 100644
index 000000000000..24caa2b7c91d
--- /dev/null
+++ b/include/asm-arm/arch-mxc/clock.h
@@ -0,0 +1,67 @@
1/*
2 * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#ifndef __ASM_ARCH_MXC_CLOCK_H__
21#define __ASM_ARCH_MXC_CLOCK_H__
22
23#ifndef __ASSEMBLY__
24#include <linux/list.h>
25
26struct module;
27
28struct clk {
29 struct list_head node;
30 struct module *owner;
31 const char *name;
32 int id;
33 /* Source clock this clk depends on */
34 struct clk *parent;
35 /* Secondary clock to enable/disable with this clock */
36 struct clk *secondary;
37 /* Reference count of clock enable/disable */
38 __s8 usecount;
39 /* Register bit position for clock's enable/disable control. */
40 u8 enable_shift;
41 /* Register address for clock's enable/disable control. */
42 u32 enable_reg;
43 u32 flags;
44 /* get the current clock rate (always a fresh value) */
45 unsigned long (*get_rate) (struct clk *);
46 /* Function ptr to set the clock to a new rate. The rate must match a
47 supported rate returned from round_rate. Leave blank if clock is not
48 programmable */
49 int (*set_rate) (struct clk *, unsigned long);
50 /* Function ptr to round the requested clock rate to the nearest
51 supported rate that is less than or equal to the requested rate. */
52 unsigned long (*round_rate) (struct clk *, unsigned long);
53 /* Function ptr to enable the clock. Leave blank if clock can not
54 be gated. */
55 int (*enable) (struct clk *);
56 /* Function ptr to disable the clock. Leave blank if clock can not
57 be gated. */
58 void (*disable) (struct clk *);
59 /* Function ptr to set the parent clock of the clock. */
60 int (*set_parent) (struct clk *, struct clk *);
61};
62
63int clk_register(struct clk *clk);
64void clk_unregister(struct clk *clk);
65
66#endif /* __ASSEMBLY__ */
67#endif /* __ASM_ARCH_MXC_CLOCK_H__ */
diff --git a/include/asm-arm/arch-mxc/common.h b/include/asm-arm/arch-mxc/common.h
index 23b4350edbd6..a6d2e24aab15 100644
--- a/include/asm-arm/arch-mxc/common.h
+++ b/include/asm-arm/arch-mxc/common.h
@@ -11,10 +11,10 @@
11#ifndef __ASM_ARCH_MXC_COMMON_H__ 11#ifndef __ASM_ARCH_MXC_COMMON_H__
12#define __ASM_ARCH_MXC_COMMON_H__ 12#define __ASM_ARCH_MXC_COMMON_H__
13 13
14struct sys_timer;
15
16extern void mxc_map_io(void); 14extern void mxc_map_io(void);
17extern void mxc_init_irq(void); 15extern void mxc_init_irq(void);
18extern struct sys_timer mxc_timer; 16extern void mxc_timer_init(const char *clk_timer);
17extern int mxc_clocks_init(unsigned long fref);
18extern int mxc_register_gpios(void);
19 19
20#endif 20#endif
diff --git a/include/asm-arm/arch-mxc/debug-macro.S b/include/asm-arm/arch-mxc/debug-macro.S
new file mode 100644
index 000000000000..575087f8561a
--- /dev/null
+++ b/include/asm-arm/arch-mxc/debug-macro.S
@@ -0,0 +1,49 @@
1/* linux/include/asm-arm/arch-imx/debug-macro.S
2 *
3 * Debugging macro include header
4 *
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S 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 <asm/arch/hardware.h>
15
16#ifdef CONFIG_MACH_MX31ADS
17#include <asm/arch/board-mx31ads.h>
18#endif
19#ifdef CONFIG_MACH_PCM037
20#include <asm/arch/board-pcm037.h>
21#endif
22#ifdef CONFIG_MACH_MX31LITE
23#include <asm/arch/board-mx31lite.h>
24#endif
25#ifdef CONFIG_MACH_MX27ADS
26#include <asm/arch/board-mx27ads.h>
27#endif
28#ifdef CONFIG_MACH_PCM038
29#include <asm/arch/board-pcm038.h>
30#endif
31 .macro addruart,rx
32 mrc p15, 0, \rx, c1, c0
33 tst \rx, #1 @ MMU enabled?
34 ldreq \rx, =MXC_LL_UART_PADDR @ physical
35 ldrne \rx, =MXC_LL_UART_VADDR @ virtual
36 .endm
37
38 .macro senduart,rd,rx
39 str \rd, [\rx, #0x40] @ TXDATA
40 .endm
41
42 .macro waituart,rd,rx
43 .endm
44
45 .macro busyuart,rd,rx
461002: ldr \rd, [\rx, #0x98] @ SR2
47 tst \rd, #1 << 3 @ TXDC
48 beq 1002b @ wait until transmit done
49 .endm
diff --git a/include/asm-arm/arch-mxc/gpio.h b/include/asm-arm/arch-mxc/gpio.h
new file mode 100644
index 000000000000..d393e15f5a6b
--- /dev/null
+++ b/include/asm-arm/arch-mxc/gpio.h
@@ -0,0 +1,42 @@
1/*
2 * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 */
18
19#ifndef __ASM_ARCH_MXC_GPIO_H__
20#define __ASM_ARCH_MXC_GPIO_H__
21
22#include <asm/hardware.h>
23#include <asm-generic/gpio.h>
24
25/* use gpiolib dispatchers */
26#define gpio_get_value __gpio_get_value
27#define gpio_set_value __gpio_set_value
28#define gpio_cansleep __gpio_cansleep
29
30#define gpio_to_irq(gpio) (MXC_MAX_INT_LINES + (gpio))
31#define irq_to_gpio(irq) ((irq) - MXC_MAX_INT_LINES)
32
33struct mxc_gpio_port {
34 void __iomem *base;
35 int irq;
36 int virtual_irq_start;
37 struct gpio_chip chip;
38};
39
40int mxc_gpio_init(struct mxc_gpio_port*, int);
41
42#endif
diff --git a/include/asm-arm/arch-mxc/hardware.h b/include/asm-arm/arch-mxc/hardware.h
index e87ff0679d5e..37cddbaaade7 100644
--- a/include/asm-arm/arch-mxc/hardware.h
+++ b/include/asm-arm/arch-mxc/hardware.h
@@ -1,11 +1,20 @@
1/* 1/*
2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. 2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 */ 3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 4 *
5/* 5 * This program is free software; you can redistribute it and/or
6 * This program is free software; you can redistribute it and/or modify 6 * modify it under the terms of the GNU General Public License
7 * it under the terms of the GNU General Public License version 2 as 7 * as published by the Free Software Foundation; either version 2
8 * published by the Free Software Foundation. 8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
9 */ 18 */
10 19
11#ifndef __ASM_ARCH_MXC_HARDWARE_H__ 20#ifndef __ASM_ARCH_MXC_HARDWARE_H__
@@ -17,15 +26,12 @@
17# include <asm/arch/mx31.h> 26# include <asm/arch/mx31.h>
18#endif 27#endif
19 28
20#include <asm/arch/mxc.h> 29#ifdef CONFIG_ARCH_MX2
21 30# ifdef CONFIG_MACH_MX27
22/* 31# include <asm/arch/mx27.h>
23 * --------------------------------------------------------------------------- 32# endif
24 * Board specific defines
25 * ---------------------------------------------------------------------------
26 */
27#ifdef CONFIG_MACH_MX31ADS
28# include <asm/arch/board-mx31ads.h>
29#endif 33#endif
30 34
35#include <asm/arch/mxc.h>
36
31#endif /* __ASM_ARCH_MXC_HARDWARE_H__ */ 37#endif /* __ASM_ARCH_MXC_HARDWARE_H__ */
diff --git a/include/asm-arm/arch-mxc/iim.h b/include/asm-arm/arch-mxc/iim.h
new file mode 100644
index 000000000000..315bffadafda
--- /dev/null
+++ b/include/asm-arm/arch-mxc/iim.h
@@ -0,0 +1,77 @@
1/*
2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#ifndef __ASM_ARCH_MXC_IIM_H__
21#define __ASM_ARCH_MXC_IIM_H__
22
23/* Register offsets */
24#define MXC_IIMSTAT 0x0000
25#define MXC_IIMSTATM 0x0004
26#define MXC_IIMERR 0x0008
27#define MXC_IIMEMASK 0x000C
28#define MXC_IIMFCTL 0x0010
29#define MXC_IIMUA 0x0014
30#define MXC_IIMLA 0x0018
31#define MXC_IIMSDAT 0x001C
32#define MXC_IIMPREV 0x0020
33#define MXC_IIMSREV 0x0024
34#define MXC_IIMPRG_P 0x0028
35#define MXC_IIMSCS0 0x002C
36#define MXC_IIMSCS1 0x0030
37#define MXC_IIMSCS2 0x0034
38#define MXC_IIMSCS3 0x0038
39#define MXC_IIMFBAC0 0x0800
40#define MXC_IIMJAC 0x0804
41#define MXC_IIMHWV1 0x0808
42#define MXC_IIMHWV2 0x080C
43#define MXC_IIMHAB0 0x0810
44#define MXC_IIMHAB1 0x0814
45/* Definitions for i.MX27 TO2 */
46#define MXC_IIMMAC 0x0814
47#define MXC_IIMPREV_FUSE 0x0818
48#define MXC_IIMSREV_FUSE 0x081C
49#define MXC_IIMSJC_CHALL_0 0x0820
50#define MXC_IIMSJC_CHALL_7 0x083C
51#define MXC_IIMFB0UC17 0x0840
52#define MXC_IIMFB0UC255 0x0BFC
53#define MXC_IIMFBAC1 0x0C00
54/* Definitions for i.MX27 TO2 */
55#define MXC_IIMSUID 0x0C04
56#define MXC_IIMKEY0 0x0C04
57#define MXC_IIMKEY20 0x0C54
58#define MXC_IIMSJC_RESP_0 0x0C58
59#define MXC_IIMSJC_RESP_7 0x0C74
60#define MXC_IIMFB1UC30 0x0C78
61#define MXC_IIMFB1UC255 0x0FFC
62
63/* Bit definitions */
64
65#define MXC_IIMHWV1_WLOCK (0x1 << 7)
66#define MXC_IIMHWV1_MCU_ENDIAN (0x1 << 6)
67#define MXC_IIMHWV1_DSP_ENDIAN (0x1 << 5)
68#define MXC_IIMHWV1_BOOT_INT (0x1 << 4)
69#define MXC_IIMHWV1_SCC_DISABLE (0x1 << 3)
70#define MXC_IIMHWV1_HANTRO_DISABLE (0x1 << 2)
71#define MXC_IIMHWV1_MEMSTICK_DIS (0x1 << 1)
72
73#define MXC_IIMHWV2_WLOCK (0x1 << 7)
74#define MXC_IIMHWV2_BP_SDMA (0x1 << 6)
75#define MXC_IIMHWV2_SCM_DCM (0x1 << 5)
76
77#endif /* __ASM_ARCH_MXC_IIM_H__ */
diff --git a/include/asm-arm/arch-mxc/imx-uart.h b/include/asm-arm/arch-mxc/imx-uart.h
new file mode 100644
index 000000000000..83fb72c4048a
--- /dev/null
+++ b/include/asm-arm/arch-mxc/imx-uart.h
@@ -0,0 +1,32 @@
1/*
2 * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
16 * MA 02110-1301, USA.
17 */
18
19#ifndef ASMARM_ARCH_UART_H
20#define ASMARM_ARCH_UART_H
21
22#define IMXUART_HAVE_RTSCTS (1<<0)
23
24struct imxuart_platform_data {
25 int (*init)(struct platform_device *pdev);
26 int (*exit)(struct platform_device *pdev);
27 unsigned int flags;
28};
29
30int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata);
31
32#endif
diff --git a/include/asm-arm/arch-mxc/iomux-mx1-mx2.h b/include/asm-arm/arch-mxc/iomux-mx1-mx2.h
new file mode 100644
index 000000000000..076d37b38eb2
--- /dev/null
+++ b/include/asm-arm/arch-mxc/iomux-mx1-mx2.h
@@ -0,0 +1,372 @@
1/*
2 * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
16 * MA 02110-1301, USA.
17 */
18
19#ifndef _MXC_GPIO_MX1_MX2_H
20#define _MXC_GPIO_MX1_MX2_H
21
22#include <linux/io.h>
23
24#define MXC_GPIO_ALLOC_MODE_NORMAL 0
25#define MXC_GPIO_ALLOC_MODE_NO_ALLOC 1
26#define MXC_GPIO_ALLOC_MODE_TRY_ALLOC 2
27#define MXC_GPIO_ALLOC_MODE_ALLOC_ONLY 4
28#define MXC_GPIO_ALLOC_MODE_RELEASE 8
29
30/*
31 * GPIO Module and I/O Multiplexer
32 * x = 0..3 for reg_A, reg_B, reg_C, reg_D
33 */
34#define VA_GPIO_BASE IO_ADDRESS(GPIO_BASE_ADDR)
35#define MXC_DDIR(x) (0x00 + ((x) << 8))
36#define MXC_OCR1(x) (0x04 + ((x) << 8))
37#define MXC_OCR2(x) (0x08 + ((x) << 8))
38#define MXC_ICONFA1(x) (0x0c + ((x) << 8))
39#define MXC_ICONFA2(x) (0x10 + ((x) << 8))
40#define MXC_ICONFB1(x) (0x14 + ((x) << 8))
41#define MXC_ICONFB2(x) (0x18 + ((x) << 8))
42#define MXC_DR(x) (0x1c + ((x) << 8))
43#define MXC_GIUS(x) (0x20 + ((x) << 8))
44#define MXC_SSR(x) (0x24 + ((x) << 8))
45#define MXC_ICR1(x) (0x28 + ((x) << 8))
46#define MXC_ICR2(x) (0x2c + ((x) << 8))
47#define MXC_IMR(x) (0x30 + ((x) << 8))
48#define MXC_ISR(x) (0x34 + ((x) << 8))
49#define MXC_GPR(x) (0x38 + ((x) << 8))
50#define MXC_SWR(x) (0x3c + ((x) << 8))
51#define MXC_PUEN(x) (0x40 + ((x) << 8))
52
53#ifdef CONFIG_ARCH_MX1
54# define GPIO_PORT_MAX 3
55#endif
56#ifdef CONFIG_ARCH_MX2
57# define GPIO_PORT_MAX 5
58#endif
59
60#ifndef GPIO_PORT_MAX
61# error "GPIO config port count unknown!"
62#endif
63
64#define GPIO_PIN_MASK 0x1f
65
66#define GPIO_PORT_SHIFT 5
67#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)
68
69#define GPIO_PORTA (0 << GPIO_PORT_SHIFT)
70#define GPIO_PORTB (1 << GPIO_PORT_SHIFT)
71#define GPIO_PORTC (2 << GPIO_PORT_SHIFT)
72#define GPIO_PORTD (3 << GPIO_PORT_SHIFT)
73#define GPIO_PORTE (4 << GPIO_PORT_SHIFT)
74#define GPIO_PORTF (5 << GPIO_PORT_SHIFT)
75
76#define GPIO_OUT (1 << 8)
77#define GPIO_IN (0 << 8)
78#define GPIO_PUEN (1 << 9)
79
80#define GPIO_PF (1 << 10)
81#define GPIO_AF (1 << 11)
82
83#define GPIO_OCR_SHIFT 12
84#define GPIO_OCR_MASK (3 << GPIO_OCR_SHIFT)
85#define GPIO_AIN (0 << GPIO_OCR_SHIFT)
86#define GPIO_BIN (1 << GPIO_OCR_SHIFT)
87#define GPIO_CIN (2 << GPIO_OCR_SHIFT)
88#define GPIO_GPIO (3 << GPIO_OCR_SHIFT)
89
90#define GPIO_AOUT_SHIFT 14
91#define GPIO_AOUT_MASK (3 << GPIO_AOUT_SHIFT)
92#define GPIO_AOUT (0 << GPIO_AOUT_SHIFT)
93#define GPIO_AOUT_ISR (1 << GPIO_AOUT_SHIFT)
94#define GPIO_AOUT_0 (2 << GPIO_AOUT_SHIFT)
95#define GPIO_AOUT_1 (3 << GPIO_AOUT_SHIFT)
96
97#define GPIO_BOUT_SHIFT 16
98#define GPIO_BOUT_MASK (3 << GPIO_BOUT_SHIFT)
99#define GPIO_BOUT (0 << GPIO_BOUT_SHIFT)
100#define GPIO_BOUT_ISR (1 << GPIO_BOUT_SHIFT)
101#define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT)
102#define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT)
103
104extern void mxc_gpio_mode(int gpio_mode);
105extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
106 int alloc_mode, const char *label);
107
108/*-------------------------------------------------------------------------*/
109
110/* assignements for GPIO alternate/primary functions */
111
112/* FIXME: This list is not completed. The correct directions are
113 * missing on some (many) pins
114 */
115#ifdef CONFIG_ARCH_MX1
116#define PA0_AIN_SPI2_CLK (GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 0)
117#define PA0_AF_ETMTRACESYNC (GPIO_PORTA | GPIO_AF | 0)
118#define PA1_AOUT_SPI2_RXD (GPIO_GIUS | GPIO_PORTA | GPIO_IN | 1)
119#define PA1_PF_TIN (GPIO_PORTA | GPIO_PF | 1)
120#define PA2_PF_PWM0 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 2)
121#define PA3_PF_CSI_MCLK (GPIO_PORTA | GPIO_PF | 3)
122#define PA4_PF_CSI_D0 (GPIO_PORTA | GPIO_PF | 4)
123#define PA5_PF_CSI_D1 (GPIO_PORTA | GPIO_PF | 5)
124#define PA6_PF_CSI_D2 (GPIO_PORTA | GPIO_PF | 6)
125#define PA7_PF_CSI_D3 (GPIO_PORTA | GPIO_PF | 7)
126#define PA8_PF_CSI_D4 (GPIO_PORTA | GPIO_PF | 8)
127#define PA9_PF_CSI_D5 (GPIO_PORTA | GPIO_PF | 9)
128#define PA10_PF_CSI_D6 (GPIO_PORTA | GPIO_PF | 10)
129#define PA11_PF_CSI_D7 (GPIO_PORTA | GPIO_PF | 11)
130#define PA12_PF_CSI_VSYNC (GPIO_PORTA | GPIO_PF | 12)
131#define PA13_PF_CSI_HSYNC (GPIO_PORTA | GPIO_PF | 13)
132#define PA14_PF_CSI_PIXCLK (GPIO_PORTA | GPIO_PF | 14)
133#define PA15_PF_I2C_SDA (GPIO_PORTA | GPIO_OUT | GPIO_PF | 15)
134#define PA16_PF_I2C_SCL (GPIO_PORTA | GPIO_OUT | GPIO_PF | 16)
135#define PA17_AF_ETMTRACEPKT4 (GPIO_PORTA | GPIO_AF | 17)
136#define PA17_AIN_SPI2_SS (GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 17)
137#define PA18_AF_ETMTRACEPKT5 (GPIO_PORTA | GPIO_AF | 18)
138#define PA19_AF_ETMTRACEPKT6 (GPIO_PORTA | GPIO_AF | 19)
139#define PA20_AF_ETMTRACEPKT7 (GPIO_PORTA | GPIO_AF | 20)
140#define PA21_PF_A0 (GPIO_PORTA | GPIO_PF | 21)
141#define PA22_PF_CS4 (GPIO_PORTA | GPIO_PF | 22)
142#define PA23_PF_CS5 (GPIO_PORTA | GPIO_PF | 23)
143#define PA24_PF_A16 (GPIO_PORTA | GPIO_PF | 24)
144#define PA24_AF_ETMTRACEPKT0 (GPIO_PORTA | GPIO_AF | 24)
145#define PA25_PF_A17 (GPIO_PORTA | GPIO_PF | 25)
146#define PA25_AF_ETMTRACEPKT1 (GPIO_PORTA | GPIO_AF | 25)
147#define PA26_PF_A18 (GPIO_PORTA | GPIO_PF | 26)
148#define PA26_AF_ETMTRACEPKT2 (GPIO_PORTA | GPIO_AF | 26)
149#define PA27_PF_A19 (GPIO_PORTA | GPIO_PF | 27)
150#define PA27_AF_ETMTRACEPKT3 (GPIO_PORTA | GPIO_AF | 27)
151#define PA28_PF_A20 (GPIO_PORTA | GPIO_PF | 28)
152#define PA28_AF_ETMPIPESTAT0 (GPIO_PORTA | GPIO_AF | 28)
153#define PA29_PF_A21 (GPIO_PORTA | GPIO_PF | 29)
154#define PA29_AF_ETMPIPESTAT1 (GPIO_PORTA | GPIO_AF | 29)
155#define PA30_PF_A22 (GPIO_PORTA | GPIO_PF | 30)
156#define PA30_AF_ETMPIPESTAT2 (GPIO_PORTA | GPIO_AF | 30)
157#define PA31_PF_A23 (GPIO_PORTA | GPIO_PF | 31)
158#define PA31_AF_ETMTRACECLK (GPIO_PORTA | GPIO_AF | 31)
159#define PB8_PF_SD_DAT0 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8)
160#define PB8_AF_MS_PIO (GPIO_PORTB | GPIO_AF | 8)
161#define PB9_PF_SD_DAT1 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 9)
162#define PB9_AF_MS_PI1 (GPIO_PORTB | GPIO_AF | 9)
163#define PB10_PF_SD_DAT2 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 10)
164#define PB10_AF_MS_SCLKI (GPIO_PORTB | GPIO_AF | 10)
165#define PB11_PF_SD_DAT3 (GPIO_PORTB | GPIO_PF | 11)
166#define PB11_AF_MS_SDIO (GPIO_PORTB | GPIO_AF | 11)
167#define PB12_PF_SD_CLK (GPIO_PORTB | GPIO_PF | 12)
168#define PB12_AF_MS_SCLK0 (GPIO_PORTB | GPIO_AF | 12)
169#define PB13_PF_SD_CMD (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13)
170#define PB13_AF_MS_BS (GPIO_PORTB | GPIO_AF | 13)
171#define PB14_AF_SSI_RXFS (GPIO_PORTB | GPIO_AF | 14)
172#define PB15_AF_SSI_RXCLK (GPIO_PORTB | GPIO_AF | 15)
173#define PB16_AF_SSI_RXDAT (GPIO_PORTB | GPIO_IN | GPIO_AF | 16)
174#define PB17_AF_SSI_TXDAT (GPIO_PORTB | GPIO_OUT | GPIO_AF | 17)
175#define PB18_AF_SSI_TXFS (GPIO_PORTB | GPIO_AF | 18)
176#define PB19_AF_SSI_TXCLK (GPIO_PORTB | GPIO_AF | 19)
177#define PB20_PF_USBD_AFE (GPIO_PORTB | GPIO_PF | 20)
178#define PB21_PF_USBD_OE (GPIO_PORTB | GPIO_PF | 21)
179#define PB22_PFUSBD_RCV (GPIO_PORTB | GPIO_PF | 22)
180#define PB23_PF_USBD_SUSPND (GPIO_PORTB | GPIO_PF | 23)
181#define PB24_PF_USBD_VP (GPIO_PORTB | GPIO_PF | 24)
182#define PB25_PF_USBD_VM (GPIO_PORTB | GPIO_PF | 25)
183#define PB26_PF_USBD_VPO (GPIO_PORTB | GPIO_PF | 26)
184#define PB27_PF_USBD_VMO (GPIO_PORTB | GPIO_PF | 27)
185#define PB28_PF_UART2_CTS (GPIO_PORTB | GPIO_OUT | GPIO_PF | 28)
186#define PB29_PF_UART2_RTS (GPIO_PORTB | GPIO_IN | GPIO_PF | 29)
187#define PB30_PF_UART2_TXD (GPIO_PORTB | GPIO_OUT | GPIO_PF | 30)
188#define PB31_PF_UART2_RXD (GPIO_PORTB | GPIO_IN | GPIO_PF | 31)
189#define PC3_PF_SSI_RXFS (GPIO_PORTC | GPIO_PF | 3)
190#define PC4_PF_SSI_RXCLK (GPIO_PORTC | GPIO_PF | 4)
191#define PC5_PF_SSI_RXDAT (GPIO_PORTC | GPIO_IN | GPIO_PF | 5)
192#define PC6_PF_SSI_TXDAT (GPIO_PORTC | GPIO_OUT | GPIO_PF | 6)
193#define PC7_PF_SSI_TXFS (GPIO_PORTC | GPIO_PF | 7)
194#define PC8_PF_SSI_TXCLK (GPIO_PORTC | GPIO_PF | 8)
195#define PC9_PF_UART1_CTS (GPIO_PORTC | GPIO_OUT | GPIO_PF | 9)
196#define PC10_PF_UART1_RTS (GPIO_PORTC | GPIO_IN | GPIO_PF | 10)
197#define PC11_PF_UART1_TXD (GPIO_PORTC | GPIO_OUT | GPIO_PF | 11)
198#define PC12_PF_UART1_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 12)
199#define PC13_PF_SPI1_SPI_RDY (GPIO_PORTC | GPIO_PF | 13)
200#define PC14_PF_SPI1_SCLK (GPIO_PORTC | GPIO_PF | 14)
201#define PC15_PF_SPI1_SS (GPIO_PORTC | GPIO_PF | 15)
202#define PC16_PF_SPI1_MISO (GPIO_PORTC | GPIO_PF | 16)
203#define PC17_PF_SPI1_MOSI (GPIO_PORTC | GPIO_PF | 17)
204#define PC24_BIN_UART3_RI (GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 24)
205#define PC25_BIN_UART3_DSR (GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 25)
206#define PC26_AOUT_UART3_DTR (GPIO_GIUS | GPIO_PORTC | GPIO_IN | 26)
207#define PC27_BIN_UART3_DCD (GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 27)
208#define PC28_BIN_UART3_CTS (GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 28)
209#define PC29_AOUT_UART3_RTS (GPIO_GIUS | GPIO_PORTC | GPIO_IN | 29)
210#define PC30_BIN_UART3_TX (GPIO_GIUS | GPIO_PORTC | GPIO_BIN | 30)
211#define PC31_AOUT_UART3_RX (GPIO_GIUS | GPIO_PORTC | GPIO_IN | 31)
212#define PD6_PF_LSCLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 6)
213#define PD7_PF_REV (GPIO_PORTD | GPIO_PF | 7)
214#define PD7_AF_UART2_DTR (GPIO_GIUS | GPIO_PORTD | GPIO_IN | GPIO_AF | 7)
215#define PD7_AIN_SPI2_SCLK (GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 7)
216#define PD8_PF_CLS (GPIO_PORTD | GPIO_PF | 8)
217#define PD8_AF_UART2_DCD (GPIO_PORTD | GPIO_OUT | GPIO_AF | 8)
218#define PD8_AIN_SPI2_SS (GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 8)
219#define PD9_PF_PS (GPIO_PORTD | GPIO_PF | 9)
220#define PD9_AF_UART2_RI (GPIO_PORTD | GPIO_OUT | GPIO_AF | 9)
221#define PD9_AOUT_SPI2_RXD (GPIO_GIUS | GPIO_PORTD | GPIO_IN | 9)
222#define PD10_PF_SPL_SPR (GPIO_PORTD | GPIO_OUT | GPIO_PF | 10)
223#define PD10_AF_UART2_DSR (GPIO_PORTD | GPIO_OUT | GPIO_AF | 10)
224#define PD10_AIN_SPI2_TXD (GPIO_GIUS | GPIO_PORTD | GPIO_OUT | 10)
225#define PD11_PF_CONTRAST (GPIO_PORTD | GPIO_OUT | GPIO_PF | 11)
226#define PD12_PF_ACD_OE (GPIO_PORTD | GPIO_OUT | GPIO_PF | 12)
227#define PD13_PF_LP_HSYNC (GPIO_PORTD | GPIO_OUT | GPIO_PF | 13)
228#define PD14_PF_FLM_VSYNC (GPIO_PORTD | GPIO_OUT | GPIO_PF | 14)
229#define PD15_PF_LD0 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 15)
230#define PD16_PF_LD1 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 16)
231#define PD17_PF_LD2 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 17)
232#define PD18_PF_LD3 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 18)
233#define PD19_PF_LD4 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 19)
234#define PD20_PF_LD5 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 20)
235#define PD21_PF_LD6 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 21)
236#define PD22_PF_LD7 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 22)
237#define PD23_PF_LD8 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 23)
238#define PD24_PF_LD9 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 24)
239#define PD25_PF_LD10 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 25)
240#define PD26_PF_LD11 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 26)
241#define PD27_PF_LD12 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 27)
242#define PD28_PF_LD13 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 28)
243#define PD29_PF_LD14 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 29)
244#define PD30_PF_LD15 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 30)
245#define PD31_PF_TMR2OUT (GPIO_PORTD | GPIO_PF | 31)
246#define PD31_BIN_SPI2_TXD (GPIO_GIUS | GPIO_PORTD | GPIO_BIN | 31)
247#endif
248
249#ifdef CONFIG_ARCH_MX2
250#define PA5_PF_LSCLK (GPIO_PORTA | GPIO_OUT | GPIO_PF | 5)
251#define PA6_PF_LD0 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 6)
252#define PA7_PF_LD1 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 7)
253#define PA8_PF_LD2 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 8)
254#define PA9_PF_LD3 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 9)
255#define PA10_PF_LD4 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 10)
256#define PA11_PF_LD5 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 11)
257#define PA12_PF_LD6 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 12)
258#define PA13_PF_LD7 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 13)
259#define PA14_PF_LD8 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 14)
260#define PA15_PF_LD9 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 15)
261#define PA16_PF_LD10 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 16)
262#define PA17_PF_LD11 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 17)
263#define PA18_PF_LD12 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 18)
264#define PA19_PF_LD13 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 19)
265#define PA20_PF_LD14 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 20)
266#define PA21_PF_LD15 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 21)
267#define PA22_PF_LD16 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 22)
268#define PA23_PF_LD17 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 23)
269#define PA24_PF_REV (GPIO_PORTA | GPIO_OUT | GPIO_PF | 24)
270#define PA25_PF_CLS (GPIO_PORTA | GPIO_OUT | GPIO_PF | 25)
271#define PA26_PF_PS (GPIO_PORTA | GPIO_OUT | GPIO_PF | 26)
272#define PA27_PF_SPL_SPR (GPIO_PORTA | GPIO_OUT | GPIO_PF | 27)
273#define PA28_PF_HSYNC (GPIO_PORTA | GPIO_OUT | GPIO_PF | 28)
274#define PA29_PF_VSYNC (GPIO_PORTA | GPIO_OUT | GPIO_PF | 29)
275#define PA30_PF_CONTRAST (GPIO_PORTA | GPIO_OUT | GPIO_PF | 30)
276#define PA31_PF_OE_ACD (GPIO_PORTA | GPIO_OUT | GPIO_PF | 31)
277#define PB10_PF_CSI_D0 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 10)
278#define PB10_AF_UART6_TXD (GPIO_PORTB | GPIO_OUT | GPIO_AF | 10)
279#define PB11_PF_CSI_D1 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 11)
280#define PB11_AF_UART6_RXD (GPIO_PORTB | GPIO_IN | GPIO_AF | 11)
281#define PB12_PF_CSI_D2 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 12)
282#define PB12_AF_UART6_CTS (GPIO_PORTB | GPIO_OUT | GPIO_AF | 12)
283#define PB13_PF_CSI_D3 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 13)
284#define PB13_AF_UART6_RTS (GPIO_PORTB | GPIO_IN | GPIO_AF | 13)
285#define PB14_PF_CSI_D4 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 14)
286#define PB15_PF_CSI_MCLK (GPIO_PORTB | GPIO_OUT | GPIO_PF | 15)
287#define PB16_PF_CSI_PIXCLK (GPIO_PORTB | GPIO_OUT | GPIO_PF | 16)
288#define PB17_PF_CSI_D5 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 17)
289#define PB18_PF_CSI_D6 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 18)
290#define PB18_AF_UART5_TXD (GPIO_PORTB | GPIO_OUT | GPIO_AF | 18)
291#define PB19_PF_CSI_D7 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 19)
292#define PB19_AF_UART5_RXD (GPIO_PORTB | GPIO_IN | GPIO_AF | 19)
293#define PB20_PF_CSI_VSYNC (GPIO_PORTB | GPIO_OUT | GPIO_PF | 20)
294#define PB20_AF_UART5_CTS (GPIO_PORTB | GPIO_OUT | GPIO_AF | 20)
295#define PB21_PF_CSI_HSYNC (GPIO_PORTB | GPIO_OUT | GPIO_PF | 21)
296#define PB21_AF_UART5_RTS (GPIO_PORTB | GPIO_IN | GPIO_AF | 21)
297#define PB26_AF_UART4_RTS (GPIO_PORTB | GPIO_IN | GPIO_PF | 26)
298#define PB28_AF_UART4_TXD (GPIO_PORTB | GPIO_OUT | GPIO_AF | 28)
299#define PB29_AF_UART4_CTS (GPIO_PORTB | GPIO_OUT | GPIO_AF | 29)
300#define PB31_AF_UART4_RXD (GPIO_PORTB | GPIO_IN | GPIO_AF | 31)
301#define PC5_PF_I2C2_SDA (GPIO_PORTC | GPIO_IN | GPIO_PF | 5)
302#define PC6_PF_I2C2_SCL (GPIO_PORTC | GPIO_IN | GPIO_PF | 6)
303#define PC16_PF_SSI4_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 16)
304#define PC17_PF_SSI4_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 17)
305#define PC18_PF_SSI4_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 18)
306#define PC19_PF_SSI4_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 19)
307#define PC20_PF_SSI1_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 20)
308#define PC21_PF_SSI1_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 21)
309#define PC22_PF_SSI1_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 22)
310#define PC23_PF_SSI1_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 23)
311#define PC24_PF_SSI2_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 24)
312#define PC25_PF_SSI2_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 25)
313#define PC26_PF_SSI2_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 26)
314#define PC27_PF_SSI2_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 27)
315#define PC28_PF_SSI3_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 28)
316#define PC29_PF_SSI3_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 29)
317#define PC30_PF_SSI3_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 30)
318#define PC31_PF_SSI3_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 31)
319#define PD0_AIN_FEC_TXD0 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 0)
320#define PD1_AIN_FEC_TXD1 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 1)
321#define PD2_AIN_FEC_TXD2 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 2)
322#define PD3_AIN_FEC_TXD3 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 3)
323#define PD4_AOUT_FEC_RX_ER (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 4)
324#define PD5_AOUT_FEC_RXD1 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 5)
325#define PD6_AOUT_FEC_RXD2 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 6)
326#define PD7_AOUT_FEC_RXD3 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 7)
327#define PD8_AF_FEC_MDIO (GPIO_PORTD | GPIO_IN | GPIO_AF | 8)
328#define PD9_AIN_FEC_MDC (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 9)
329#define PD10_AOUT_FEC_CRS (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 10)
330#define PD11_AOUT_FEC_TX_CLK (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 11)
331#define PD12_AOUT_FEC_RXD0 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 12)
332#define PD13_AOUT_FEC_RX_DV (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 13)
333#define PD14_AOUT_FEC_CLR (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 14)
334#define PD15_AOUT_FEC_COL (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 15)
335#define PD16_AIN_FEC_TX_ER (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 16)
336#define PD17_PF_I2C_DATA (GPIO_PORTD | GPIO_OUT | GPIO_PF | 17)
337#define PD18_PF_I2C_CLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 18)
338#define PD25_PF_CSPI1_RDY (GPIO_PORTD | GPIO_OUT | GPIO_PF | 25)
339#define PD26_PF_CSPI1_SS2 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 26)
340#define PD27_PF_CSPI1_SS1 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 27)
341#define PD28_PF_CSPI1_SS0 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 28)
342#define PD29_PF_CSPI1_SCLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 29)
343#define PD30_PF_CSPI1_MISO (GPIO_PORTD | GPIO_IN | GPIO_PF | 30)
344#define PD31_PF_CSPI1_MOSI (GPIO_PORTD | GPIO_OUT | GPIO_PF | 31)
345#define PF23_AIN_FEC_TX_EN (GPIO_PORTF | GPIO_OUT | GPIO_AIN | 23)
346#define PE3_PF_UART2_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 3)
347#define PE4_PF_UART2_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 4)
348#define PE6_PF_UART2_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 6)
349#define PE7_PF_UART2_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 7)
350#define PE8_PF_UART3_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 8)
351#define PE9_PF_UART3_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 9)
352#define PE10_PF_UART3_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 10)
353#define PE11_PF_UART3_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 11)
354#define PE12_PF_UART1_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 12)
355#define PE13_PF_UART1_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 13)
356#define PE14_PF_UART1_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 14)
357#define PE15_PF_UART1_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 15)
358#define PE18_AF_CSPI3_MISO (GPIO_PORTE | GPIO_IN | GPIO_AF | 18)
359#define PE21_AF_CSPI3_SS (GPIO_PORTE | GPIO_OUT | GPIO_AF | 21)
360#define PE22_AF_CSPI3_MOSI (GPIO_PORTE | GPIO_OUT | GPIO_AF | 22)
361#define PE23_AF_CSPI3_SCLK (GPIO_PORTE | GPIO_OUT | GPIO_AF | 23)
362#endif
363
364/* decode irq number to use with IMR(x), ISR(x) and friends */
365#define IRQ_TO_REG(irq) ((irq - MXC_MAX_INT_LINES) >> 5)
366
367#define IRQ_GPIOA(x) (MXC_MAX_INT_LINES + x)
368#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x)
369#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x)
370#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x)
371
372#endif /* _MXC_GPIO_MX1_MX2_H */
diff --git a/include/asm-arm/arch-mxc/iomux-mx3.h b/include/asm-arm/arch-mxc/iomux-mx3.h
new file mode 100644
index 000000000000..7509e7692f08
--- /dev/null
+++ b/include/asm-arm/arch-mxc/iomux-mx3.h
@@ -0,0 +1,501 @@
1/*
2 * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#ifndef __MACH_MX31_IOMUX_H__
21#define __MACH_MX31_IOMUX_H__
22
23#include <linux/types.h>
24
25/*
26 * various IOMUX output functions
27 */
28
29#define IOMUX_OCONFIG_GPIO (0 << 4) /* used as GPIO */
30#define IOMUX_OCONFIG_FUNC (1 << 4) /* used as function */
31#define IOMUX_OCONFIG_ALT1 (2 << 4) /* used as alternate function 1 */
32#define IOMUX_OCONFIG_ALT2 (3 << 4) /* used as alternate function 2 */
33#define IOMUX_OCONFIG_ALT3 (4 << 4) /* used as alternate function 3 */
34#define IOMUX_OCONFIG_ALT4 (5 << 4) /* used as alternate function 4 */
35#define IOMUX_OCONFIG_ALT5 (6 << 4) /* used as alternate function 5 */
36#define IOMUX_OCONFIG_ALT6 (7 << 4) /* used as alternate function 6 */
37#define IOMUX_ICONFIG_NONE 0 /* not configured for input */
38#define IOMUX_ICONFIG_GPIO 1 /* used as GPIO */
39#define IOMUX_ICONFIG_FUNC 2 /* used as function */
40#define IOMUX_ICONFIG_ALT1 4 /* used as alternate function 1 */
41#define IOMUX_ICONFIG_ALT2 8 /* used as alternate function 2 */
42
43#define IOMUX_CONFIG_GPIO (IOMUX_OCONFIG_GPIO | IOMUX_ICONFIG_GPIO)
44#define IOMUX_CONFIG_FUNC (IOMUX_OCONFIG_FUNC | IOMUX_ICONFIG_FUNC)
45#define IOMUX_CONFIG_ALT1 (IOMUX_OCONFIG_ALT1 | IOMUX_ICONFIG_ALT1)
46#define IOMUX_CONFIG_ALT2 (IOMUX_OCONFIG_ALT2 | IOMUX_ICONFIG_ALT2)
47
48/*
49 * various IOMUX pad functions
50 */
51enum iomux_pad_config {
52 PAD_CTL_NOLOOPBACK = 0x0 << 9,
53 PAD_CTL_LOOPBACK = 0x1 << 9,
54 PAD_CTL_PKE_NONE = 0x0 << 8,
55 PAD_CTL_PKE_ENABLE = 0x1 << 8,
56 PAD_CTL_PUE_KEEPER = 0x0 << 7,
57 PAD_CTL_PUE_PUD = 0x1 << 7,
58 PAD_CTL_100K_PD = 0x0 << 5,
59 PAD_CTL_100K_PU = 0x1 << 5,
60 PAD_CTL_47K_PU = 0x2 << 5,
61 PAD_CTL_22K_PU = 0x3 << 5,
62 PAD_CTL_HYS_CMOS = 0x0 << 4,
63 PAD_CTL_HYS_SCHMITZ = 0x1 << 4,
64 PAD_CTL_ODE_CMOS = 0x0 << 3,
65 PAD_CTL_ODE_OpenDrain = 0x1 << 3,
66 PAD_CTL_DRV_NORMAL = 0x0 << 1,
67 PAD_CTL_DRV_HIGH = 0x1 << 1,
68 PAD_CTL_DRV_MAX = 0x2 << 1,
69 PAD_CTL_SRE_SLOW = 0x0 << 0,
70 PAD_CTL_SRE_FAST = 0x1 << 0
71};
72
73/*
74 * various IOMUX general purpose functions
75 */
76enum iomux_gp_func {
77 MUX_PGP_FIRI = 1 << 0,
78 MUX_DDR_MODE = 1 << 1,
79 MUX_PGP_CSPI_BB = 1 << 2,
80 MUX_PGP_ATA_1 = 1 << 3,
81 MUX_PGP_ATA_2 = 1 << 4,
82 MUX_PGP_ATA_3 = 1 << 5,
83 MUX_PGP_ATA_4 = 1 << 6,
84 MUX_PGP_ATA_5 = 1 << 7,
85 MUX_PGP_ATA_6 = 1 << 8,
86 MUX_PGP_ATA_7 = 1 << 9,
87 MUX_PGP_ATA_8 = 1 << 10,
88 MUX_PGP_UH2 = 1 << 11,
89 MUX_SDCTL_CSD0_SEL = 1 << 12,
90 MUX_SDCTL_CSD1_SEL = 1 << 13,
91 MUX_CSPI1_UART3 = 1 << 14,
92 MUX_EXTDMAREQ2_MBX_SEL = 1 << 15,
93 MUX_TAMPER_DETECT_EN = 1 << 16,
94 MUX_PGP_USB_4WIRE = 1 << 17,
95 MUX_PGB_USB_COMMON = 1 << 18,
96 MUX_SDHC_MEMSTICK1 = 1 << 19,
97 MUX_SDHC_MEMSTICK2 = 1 << 20,
98 MUX_PGP_SPLL_BYP = 1 << 21,
99 MUX_PGP_UPLL_BYP = 1 << 22,
100 MUX_PGP_MSHC1_CLK_SEL = 1 << 23,
101 MUX_PGP_MSHC2_CLK_SEL = 1 << 24,
102 MUX_CSPI3_UART5_SEL = 1 << 25,
103 MUX_PGP_ATA_9 = 1 << 26,
104 MUX_PGP_USB_SUSPEND = 1 << 27,
105 MUX_PGP_USB_OTG_LOOPBACK = 1 << 28,
106 MUX_PGP_USB_HS1_LOOPBACK = 1 << 29,
107 MUX_PGP_USB_HS2_LOOPBACK = 1 << 30,
108 MUX_CLKO_DDR_MODE = 1 << 31,
109};
110
111/*
112 * This function enables/disables the general purpose function for a particular
113 * signal.
114 */
115void iomux_config_gpr(enum iomux_gp_func , bool);
116
117/*
118 * set the mode for a IOMUX pin.
119 */
120int mxc_iomux_mode(unsigned int);
121
122/*
123 * This function enables/disables the general purpose function for a particular
124 * signal.
125 */
126void mxc_iomux_set_gpr(enum iomux_gp_func, bool);
127
128#define IOMUX_PADNUM_MASK 0x1ff
129#define IOMUX_GPIONUM_SHIFT 9
130#define IOMUX_GPIONUM_MASK (0xff << IOMUX_GPIONUM_SHIFT)
131#define IOMUX_MODE_SHIFT 17
132#define IOMUX_MODE_MASK (0xff << IOMUX_MODE_SHIFT)
133
134#define IOMUX_PIN(gpionum, padnum) \
135 (((gpionum << IOMUX_GPIONUM_SHIFT) & IOMUX_GPIONUM_MASK) | \
136 (padnum & IOMUX_PADNUM_MASK))
137
138#define IOMUX_MODE(pin, mode) (pin | mode << IOMUX_MODE_SHIFT)
139
140#define IOMUX_TO_GPIO(iomux_pin) \
141 ((iomux_pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT)
142#define IOMUX_TO_IRQ(iomux_pin) \
143 (((iomux_pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT) + \
144 MXC_GPIO_INT_BASE)
145
146/*
147 * This enumeration is constructed based on the Section
148 * "sw_pad_ctl & sw_mux_ctl details" of the MX31 IC Spec. Each enumerated
149 * value is constructed based on the rules described above.
150 */
151
152enum iomux_pins {
153 MX31_PIN_TTM_PAD = IOMUX_PIN(0xff, 0),
154 MX31_PIN_CSPI3_SPI_RDY = IOMUX_PIN(0xff, 1),
155 MX31_PIN_CSPI3_SCLK = IOMUX_PIN(0xff, 2),
156 MX31_PIN_CSPI3_MISO = IOMUX_PIN(0xff, 3),
157 MX31_PIN_CSPI3_MOSI = IOMUX_PIN(0xff, 4),
158 MX31_PIN_CLKSS = IOMUX_PIN(0xff, 5),
159 MX31_PIN_CE_CONTROL = IOMUX_PIN(0xff, 6),
160 MX31_PIN_ATA_RESET_B = IOMUX_PIN(95, 7),
161 MX31_PIN_ATA_DMACK = IOMUX_PIN(94, 8),
162 MX31_PIN_ATA_DIOW = IOMUX_PIN(93, 9),
163 MX31_PIN_ATA_DIOR = IOMUX_PIN(92, 10),
164 MX31_PIN_ATA_CS1 = IOMUX_PIN(91, 11),
165 MX31_PIN_ATA_CS0 = IOMUX_PIN(90, 12),
166 MX31_PIN_SD1_DATA3 = IOMUX_PIN(63, 13),
167 MX31_PIN_SD1_DATA2 = IOMUX_PIN(62, 14),
168 MX31_PIN_SD1_DATA1 = IOMUX_PIN(61, 15),
169 MX31_PIN_SD1_DATA0 = IOMUX_PIN(60, 16),
170 MX31_PIN_SD1_CLK = IOMUX_PIN(59, 17),
171 MX31_PIN_SD1_CMD = IOMUX_PIN(58, 18),
172 MX31_PIN_D3_SPL = IOMUX_PIN(0xff, 19),
173 MX31_PIN_D3_CLS = IOMUX_PIN(0xff, 20),
174 MX31_PIN_D3_REV = IOMUX_PIN(0xff, 21),
175 MX31_PIN_CONTRAST = IOMUX_PIN(0xff, 22),
176 MX31_PIN_VSYNC3 = IOMUX_PIN(0xff, 23),
177 MX31_PIN_READ = IOMUX_PIN(0xff, 24),
178 MX31_PIN_WRITE = IOMUX_PIN(0xff, 25),
179 MX31_PIN_PAR_RS = IOMUX_PIN(0xff, 26),
180 MX31_PIN_SER_RS = IOMUX_PIN(89, 27),
181 MX31_PIN_LCS1 = IOMUX_PIN(88, 28),
182 MX31_PIN_LCS0 = IOMUX_PIN(87, 29),
183 MX31_PIN_SD_D_CLK = IOMUX_PIN(86, 30),
184 MX31_PIN_SD_D_IO = IOMUX_PIN(85, 31),
185 MX31_PIN_SD_D_I = IOMUX_PIN(84, 32),
186 MX31_PIN_DRDY0 = IOMUX_PIN(0xff, 33),
187 MX31_PIN_FPSHIFT = IOMUX_PIN(0xff, 34),
188 MX31_PIN_HSYNC = IOMUX_PIN(0xff, 35),
189 MX31_PIN_VSYNC0 = IOMUX_PIN(0xff, 36),
190 MX31_PIN_LD17 = IOMUX_PIN(0xff, 37),
191 MX31_PIN_LD16 = IOMUX_PIN(0xff, 38),
192 MX31_PIN_LD15 = IOMUX_PIN(0xff, 39),
193 MX31_PIN_LD14 = IOMUX_PIN(0xff, 40),
194 MX31_PIN_LD13 = IOMUX_PIN(0xff, 41),
195 MX31_PIN_LD12 = IOMUX_PIN(0xff, 42),
196 MX31_PIN_LD11 = IOMUX_PIN(0xff, 43),
197 MX31_PIN_LD10 = IOMUX_PIN(0xff, 44),
198 MX31_PIN_LD9 = IOMUX_PIN(0xff, 45),
199 MX31_PIN_LD8 = IOMUX_PIN(0xff, 46),
200 MX31_PIN_LD7 = IOMUX_PIN(0xff, 47),
201 MX31_PIN_LD6 = IOMUX_PIN(0xff, 48),
202 MX31_PIN_LD5 = IOMUX_PIN(0xff, 49),
203 MX31_PIN_LD4 = IOMUX_PIN(0xff, 50),
204 MX31_PIN_LD3 = IOMUX_PIN(0xff, 51),
205 MX31_PIN_LD2 = IOMUX_PIN(0xff, 52),
206 MX31_PIN_LD1 = IOMUX_PIN(0xff, 53),
207 MX31_PIN_LD0 = IOMUX_PIN(0xff, 54),
208 MX31_PIN_USBH2_DATA1 = IOMUX_PIN(0xff, 55),
209 MX31_PIN_USBH2_DATA0 = IOMUX_PIN(0xff, 56),
210 MX31_PIN_USBH2_NXT = IOMUX_PIN(0xff, 57),
211 MX31_PIN_USBH2_STP = IOMUX_PIN(0xff, 58),
212 MX31_PIN_USBH2_DIR = IOMUX_PIN(0xff, 59),
213 MX31_PIN_USBH2_CLK = IOMUX_PIN(0xff, 60),
214 MX31_PIN_USBOTG_DATA7 = IOMUX_PIN(0xff, 61),
215 MX31_PIN_USBOTG_DATA6 = IOMUX_PIN(0xff, 62),
216 MX31_PIN_USBOTG_DATA5 = IOMUX_PIN(0xff, 63),
217 MX31_PIN_USBOTG_DATA4 = IOMUX_PIN(0xff, 64),
218 MX31_PIN_USBOTG_DATA3 = IOMUX_PIN(0xff, 65),
219 MX31_PIN_USBOTG_DATA2 = IOMUX_PIN(0xff, 66),
220 MX31_PIN_USBOTG_DATA1 = IOMUX_PIN(0xff, 67),
221 MX31_PIN_USBOTG_DATA0 = IOMUX_PIN(0xff, 68),
222 MX31_PIN_USBOTG_NXT = IOMUX_PIN(0xff, 69),
223 MX31_PIN_USBOTG_STP = IOMUX_PIN(0xff, 70),
224 MX31_PIN_USBOTG_DIR = IOMUX_PIN(0xff, 71),
225 MX31_PIN_USBOTG_CLK = IOMUX_PIN(0xff, 72),
226 MX31_PIN_USB_BYP = IOMUX_PIN(31, 73),
227 MX31_PIN_USB_OC = IOMUX_PIN(30, 74),
228 MX31_PIN_USB_PWR = IOMUX_PIN(29, 75),
229 MX31_PIN_SJC_MOD = IOMUX_PIN(0xff, 76),
230 MX31_PIN_DE_B = IOMUX_PIN(0xff, 77),
231 MX31_PIN_TRSTB = IOMUX_PIN(0xff, 78),
232 MX31_PIN_TDO = IOMUX_PIN(0xff, 79),
233 MX31_PIN_TDI = IOMUX_PIN(0xff, 80),
234 MX31_PIN_TMS = IOMUX_PIN(0xff, 81),
235 MX31_PIN_TCK = IOMUX_PIN(0xff, 82),
236 MX31_PIN_RTCK = IOMUX_PIN(0xff, 83),
237 MX31_PIN_KEY_COL7 = IOMUX_PIN(57, 84),
238 MX31_PIN_KEY_COL6 = IOMUX_PIN(56, 85),
239 MX31_PIN_KEY_COL5 = IOMUX_PIN(55, 86),
240 MX31_PIN_KEY_COL4 = IOMUX_PIN(54, 87),
241 MX31_PIN_KEY_COL3 = IOMUX_PIN(0xff, 88),
242 MX31_PIN_KEY_COL2 = IOMUX_PIN(0xff, 89),
243 MX31_PIN_KEY_COL1 = IOMUX_PIN(0xff, 90),
244 MX31_PIN_KEY_COL0 = IOMUX_PIN(0xff, 91),
245 MX31_PIN_KEY_ROW7 = IOMUX_PIN(53, 92),
246 MX31_PIN_KEY_ROW6 = IOMUX_PIN(52, 93),
247 MX31_PIN_KEY_ROW5 = IOMUX_PIN(51, 94),
248 MX31_PIN_KEY_ROW4 = IOMUX_PIN(50, 95),
249 MX31_PIN_KEY_ROW3 = IOMUX_PIN(0xff, 96),
250 MX31_PIN_KEY_ROW2 = IOMUX_PIN(0xff, 97),
251 MX31_PIN_KEY_ROW1 = IOMUX_PIN(0xff, 98),
252 MX31_PIN_KEY_ROW0 = IOMUX_PIN(0xff, 99),
253 MX31_PIN_BATT_LINE = IOMUX_PIN(49, 100),
254 MX31_PIN_CTS2 = IOMUX_PIN(0xff, 101),
255 MX31_PIN_RTS2 = IOMUX_PIN(0xff, 102),
256 MX31_PIN_TXD2 = IOMUX_PIN(28, 103),
257 MX31_PIN_RXD2 = IOMUX_PIN(27, 104),
258 MX31_PIN_DTR_DCE2 = IOMUX_PIN(48, 105),
259 MX31_PIN_DCD_DTE1 = IOMUX_PIN(47, 106),
260 MX31_PIN_RI_DTE1 = IOMUX_PIN(46, 107),
261 MX31_PIN_DSR_DTE1 = IOMUX_PIN(45, 108),
262 MX31_PIN_DTR_DTE1 = IOMUX_PIN(44, 109),
263 MX31_PIN_DCD_DCE1 = IOMUX_PIN(43, 110),
264 MX31_PIN_RI_DCE1 = IOMUX_PIN(42, 111),
265 MX31_PIN_DSR_DCE1 = IOMUX_PIN(41, 112),
266 MX31_PIN_DTR_DCE1 = IOMUX_PIN(40, 113),
267 MX31_PIN_CTS1 = IOMUX_PIN(39, 114),
268 MX31_PIN_RTS1 = IOMUX_PIN(38, 115),
269 MX31_PIN_TXD1 = IOMUX_PIN(37, 116),
270 MX31_PIN_RXD1 = IOMUX_PIN(36, 117),
271 MX31_PIN_CSPI2_SPI_RDY = IOMUX_PIN(0xff, 118),
272 MX31_PIN_CSPI2_SCLK = IOMUX_PIN(0xff, 119),
273 MX31_PIN_CSPI2_SS2 = IOMUX_PIN(0xff, 120),
274 MX31_PIN_CSPI2_SS1 = IOMUX_PIN(0xff, 121),
275 MX31_PIN_CSPI2_SS0 = IOMUX_PIN(0xff, 122),
276 MX31_PIN_CSPI2_MISO = IOMUX_PIN(0xff, 123),
277 MX31_PIN_CSPI2_MOSI = IOMUX_PIN(0xff, 124),
278 MX31_PIN_CSPI1_SPI_RDY = IOMUX_PIN(0xff, 125),
279 MX31_PIN_CSPI1_SCLK = IOMUX_PIN(0xff, 126),
280 MX31_PIN_CSPI1_SS2 = IOMUX_PIN(0xff, 127),
281 MX31_PIN_CSPI1_SS1 = IOMUX_PIN(0xff, 128),
282 MX31_PIN_CSPI1_SS0 = IOMUX_PIN(0xff, 129),
283 MX31_PIN_CSPI1_MISO = IOMUX_PIN(0xff, 130),
284 MX31_PIN_CSPI1_MOSI = IOMUX_PIN(0xff, 131),
285 MX31_PIN_SFS6 = IOMUX_PIN(26, 132),
286 MX31_PIN_SCK6 = IOMUX_PIN(25, 133),
287 MX31_PIN_SRXD6 = IOMUX_PIN(24, 134),
288 MX31_PIN_STXD6 = IOMUX_PIN(23, 135),
289 MX31_PIN_SFS5 = IOMUX_PIN(0xff, 136),
290 MX31_PIN_SCK5 = IOMUX_PIN(0xff, 137),
291 MX31_PIN_SRXD5 = IOMUX_PIN(22, 138),
292 MX31_PIN_STXD5 = IOMUX_PIN(21, 139),
293 MX31_PIN_SFS4 = IOMUX_PIN(0xff, 140),
294 MX31_PIN_SCK4 = IOMUX_PIN(0xff, 141),
295 MX31_PIN_SRXD4 = IOMUX_PIN(20, 142),
296 MX31_PIN_STXD4 = IOMUX_PIN(19, 143),
297 MX31_PIN_SFS3 = IOMUX_PIN(0xff, 144),
298 MX31_PIN_SCK3 = IOMUX_PIN(0xff, 145),
299 MX31_PIN_SRXD3 = IOMUX_PIN(18, 146),
300 MX31_PIN_STXD3 = IOMUX_PIN(17, 147),
301 MX31_PIN_I2C_DAT = IOMUX_PIN(0xff, 148),
302 MX31_PIN_I2C_CLK = IOMUX_PIN(0xff, 149),
303 MX31_PIN_CSI_PIXCLK = IOMUX_PIN(83, 150),
304 MX31_PIN_CSI_HSYNC = IOMUX_PIN(82, 151),
305 MX31_PIN_CSI_VSYNC = IOMUX_PIN(81, 152),
306 MX31_PIN_CSI_MCLK = IOMUX_PIN(80, 153),
307 MX31_PIN_CSI_D15 = IOMUX_PIN(79, 154),
308 MX31_PIN_CSI_D14 = IOMUX_PIN(78, 155),
309 MX31_PIN_CSI_D13 = IOMUX_PIN(77, 156),
310 MX31_PIN_CSI_D12 = IOMUX_PIN(76, 157),
311 MX31_PIN_CSI_D11 = IOMUX_PIN(75, 158),
312 MX31_PIN_CSI_D10 = IOMUX_PIN(74, 159),
313 MX31_PIN_CSI_D9 = IOMUX_PIN(73, 160),
314 MX31_PIN_CSI_D8 = IOMUX_PIN(72, 161),
315 MX31_PIN_CSI_D7 = IOMUX_PIN(71, 162),
316 MX31_PIN_CSI_D6 = IOMUX_PIN(70, 163),
317 MX31_PIN_CSI_D5 = IOMUX_PIN(69, 164),
318 MX31_PIN_CSI_D4 = IOMUX_PIN(68, 165),
319 MX31_PIN_M_GRANT = IOMUX_PIN(0xff, 166),
320 MX31_PIN_M_REQUEST = IOMUX_PIN(0xff, 167),
321 MX31_PIN_PC_POE = IOMUX_PIN(0xff, 168),
322 MX31_PIN_PC_RW_B = IOMUX_PIN(0xff, 169),
323 MX31_PIN_IOIS16 = IOMUX_PIN(0xff, 170),
324 MX31_PIN_PC_RST = IOMUX_PIN(0xff, 171),
325 MX31_PIN_PC_BVD2 = IOMUX_PIN(0xff, 172),
326 MX31_PIN_PC_BVD1 = IOMUX_PIN(0xff, 173),
327 MX31_PIN_PC_VS2 = IOMUX_PIN(0xff, 174),
328 MX31_PIN_PC_VS1 = IOMUX_PIN(0xff, 175),
329 MX31_PIN_PC_PWRON = IOMUX_PIN(0xff, 176),
330 MX31_PIN_PC_READY = IOMUX_PIN(0xff, 177),
331 MX31_PIN_PC_WAIT_B = IOMUX_PIN(0xff, 178),
332 MX31_PIN_PC_CD2_B = IOMUX_PIN(0xff, 179),
333 MX31_PIN_PC_CD1_B = IOMUX_PIN(0xff, 180),
334 MX31_PIN_D0 = IOMUX_PIN(0xff, 181),
335 MX31_PIN_D1 = IOMUX_PIN(0xff, 182),
336 MX31_PIN_D2 = IOMUX_PIN(0xff, 183),
337 MX31_PIN_D3 = IOMUX_PIN(0xff, 184),
338 MX31_PIN_D4 = IOMUX_PIN(0xff, 185),
339 MX31_PIN_D5 = IOMUX_PIN(0xff, 186),
340 MX31_PIN_D6 = IOMUX_PIN(0xff, 187),
341 MX31_PIN_D7 = IOMUX_PIN(0xff, 188),
342 MX31_PIN_D8 = IOMUX_PIN(0xff, 189),
343 MX31_PIN_D9 = IOMUX_PIN(0xff, 190),
344 MX31_PIN_D10 = IOMUX_PIN(0xff, 191),
345 MX31_PIN_D11 = IOMUX_PIN(0xff, 192),
346 MX31_PIN_D12 = IOMUX_PIN(0xff, 193),
347 MX31_PIN_D13 = IOMUX_PIN(0xff, 194),
348 MX31_PIN_D14 = IOMUX_PIN(0xff, 195),
349 MX31_PIN_D15 = IOMUX_PIN(0xff, 196),
350 MX31_PIN_NFRB = IOMUX_PIN(16, 197),
351 MX31_PIN_NFCE_B = IOMUX_PIN(15, 198),
352 MX31_PIN_NFWP_B = IOMUX_PIN(14, 199),
353 MX31_PIN_NFCLE = IOMUX_PIN(13, 200),
354 MX31_PIN_NFALE = IOMUX_PIN(12, 201),
355 MX31_PIN_NFRE_B = IOMUX_PIN(11, 202),
356 MX31_PIN_NFWE_B = IOMUX_PIN(10, 203),
357 MX31_PIN_SDQS3 = IOMUX_PIN(0xff, 204),
358 MX31_PIN_SDQS2 = IOMUX_PIN(0xff, 205),
359 MX31_PIN_SDQS1 = IOMUX_PIN(0xff, 206),
360 MX31_PIN_SDQS0 = IOMUX_PIN(0xff, 207),
361 MX31_PIN_SDCLK_B = IOMUX_PIN(0xff, 208),
362 MX31_PIN_SDCLK = IOMUX_PIN(0xff, 209),
363 MX31_PIN_SDCKE1 = IOMUX_PIN(0xff, 210),
364 MX31_PIN_SDCKE0 = IOMUX_PIN(0xff, 211),
365 MX31_PIN_SDWE = IOMUX_PIN(0xff, 212),
366 MX31_PIN_CAS = IOMUX_PIN(0xff, 213),
367 MX31_PIN_RAS = IOMUX_PIN(0xff, 214),
368 MX31_PIN_RW = IOMUX_PIN(0xff, 215),
369 MX31_PIN_BCLK = IOMUX_PIN(0xff, 216),
370 MX31_PIN_LBA = IOMUX_PIN(0xff, 217),
371 MX31_PIN_ECB = IOMUX_PIN(0xff, 218),
372 MX31_PIN_CS5 = IOMUX_PIN(0xff, 219),
373 MX31_PIN_CS4 = IOMUX_PIN(0xff, 220),
374 MX31_PIN_CS3 = IOMUX_PIN(0xff, 221),
375 MX31_PIN_CS2 = IOMUX_PIN(0xff, 222),
376 MX31_PIN_CS1 = IOMUX_PIN(0xff, 223),
377 MX31_PIN_CS0 = IOMUX_PIN(0xff, 224),
378 MX31_PIN_OE = IOMUX_PIN(0xff, 225),
379 MX31_PIN_EB1 = IOMUX_PIN(0xff, 226),
380 MX31_PIN_EB0 = IOMUX_PIN(0xff, 227),
381 MX31_PIN_DQM3 = IOMUX_PIN(0xff, 228),
382 MX31_PIN_DQM2 = IOMUX_PIN(0xff, 229),
383 MX31_PIN_DQM1 = IOMUX_PIN(0xff, 230),
384 MX31_PIN_DQM0 = IOMUX_PIN(0xff, 231),
385 MX31_PIN_SD31 = IOMUX_PIN(0xff, 232),
386 MX31_PIN_SD30 = IOMUX_PIN(0xff, 233),
387 MX31_PIN_SD29 = IOMUX_PIN(0xff, 234),
388 MX31_PIN_SD28 = IOMUX_PIN(0xff, 235),
389 MX31_PIN_SD27 = IOMUX_PIN(0xff, 236),
390 MX31_PIN_SD26 = IOMUX_PIN(0xff, 237),
391 MX31_PIN_SD25 = IOMUX_PIN(0xff, 238),
392 MX31_PIN_SD24 = IOMUX_PIN(0xff, 239),
393 MX31_PIN_SD23 = IOMUX_PIN(0xff, 240),
394 MX31_PIN_SD22 = IOMUX_PIN(0xff, 241),
395 MX31_PIN_SD21 = IOMUX_PIN(0xff, 242),
396 MX31_PIN_SD20 = IOMUX_PIN(0xff, 243),
397 MX31_PIN_SD19 = IOMUX_PIN(0xff, 244),
398 MX31_PIN_SD18 = IOMUX_PIN(0xff, 245),
399 MX31_PIN_SD17 = IOMUX_PIN(0xff, 246),
400 MX31_PIN_SD16 = IOMUX_PIN(0xff, 247),
401 MX31_PIN_SD15 = IOMUX_PIN(0xff, 248),
402 MX31_PIN_SD14 = IOMUX_PIN(0xff, 249),
403 MX31_PIN_SD13 = IOMUX_PIN(0xff, 250),
404 MX31_PIN_SD12 = IOMUX_PIN(0xff, 251),
405 MX31_PIN_SD11 = IOMUX_PIN(0xff, 252),
406 MX31_PIN_SD10 = IOMUX_PIN(0xff, 253),
407 MX31_PIN_SD9 = IOMUX_PIN(0xff, 254),
408 MX31_PIN_SD8 = IOMUX_PIN(0xff, 255),
409 MX31_PIN_SD7 = IOMUX_PIN(0xff, 256),
410 MX31_PIN_SD6 = IOMUX_PIN(0xff, 257),
411 MX31_PIN_SD5 = IOMUX_PIN(0xff, 258),
412 MX31_PIN_SD4 = IOMUX_PIN(0xff, 259),
413 MX31_PIN_SD3 = IOMUX_PIN(0xff, 260),
414 MX31_PIN_SD2 = IOMUX_PIN(0xff, 261),
415 MX31_PIN_SD1 = IOMUX_PIN(0xff, 262),
416 MX31_PIN_SD0 = IOMUX_PIN(0xff, 263),
417 MX31_PIN_SDBA0 = IOMUX_PIN(0xff, 264),
418 MX31_PIN_SDBA1 = IOMUX_PIN(0xff, 265),
419 MX31_PIN_A25 = IOMUX_PIN(0xff, 266),
420 MX31_PIN_A24 = IOMUX_PIN(0xff, 267),
421 MX31_PIN_A23 = IOMUX_PIN(0xff, 268),
422 MX31_PIN_A22 = IOMUX_PIN(0xff, 269),
423 MX31_PIN_A21 = IOMUX_PIN(0xff, 270),
424 MX31_PIN_A20 = IOMUX_PIN(0xff, 271),
425 MX31_PIN_A19 = IOMUX_PIN(0xff, 272),
426 MX31_PIN_A18 = IOMUX_PIN(0xff, 273),
427 MX31_PIN_A17 = IOMUX_PIN(0xff, 274),
428 MX31_PIN_A16 = IOMUX_PIN(0xff, 275),
429 MX31_PIN_A14 = IOMUX_PIN(0xff, 276),
430 MX31_PIN_A15 = IOMUX_PIN(0xff, 277),
431 MX31_PIN_A13 = IOMUX_PIN(0xff, 278),
432 MX31_PIN_A12 = IOMUX_PIN(0xff, 279),
433 MX31_PIN_A11 = IOMUX_PIN(0xff, 280),
434 MX31_PIN_MA10 = IOMUX_PIN(0xff, 281),
435 MX31_PIN_A10 = IOMUX_PIN(0xff, 282),
436 MX31_PIN_A9 = IOMUX_PIN(0xff, 283),
437 MX31_PIN_A8 = IOMUX_PIN(0xff, 284),
438 MX31_PIN_A7 = IOMUX_PIN(0xff, 285),
439 MX31_PIN_A6 = IOMUX_PIN(0xff, 286),
440 MX31_PIN_A5 = IOMUX_PIN(0xff, 287),
441 MX31_PIN_A4 = IOMUX_PIN(0xff, 288),
442 MX31_PIN_A3 = IOMUX_PIN(0xff, 289),
443 MX31_PIN_A2 = IOMUX_PIN(0xff, 290),
444 MX31_PIN_A1 = IOMUX_PIN(0xff, 291),
445 MX31_PIN_A0 = IOMUX_PIN(0xff, 292),
446 MX31_PIN_VPG1 = IOMUX_PIN(0xff, 293),
447 MX31_PIN_VPG0 = IOMUX_PIN(0xff, 294),
448 MX31_PIN_DVFS1 = IOMUX_PIN(0xff, 295),
449 MX31_PIN_DVFS0 = IOMUX_PIN(0xff, 296),
450 MX31_PIN_VSTBY = IOMUX_PIN(0xff, 297),
451 MX31_PIN_POWER_FAIL = IOMUX_PIN(0xff, 298),
452 MX31_PIN_CKIL = IOMUX_PIN(0xff, 299),
453 MX31_PIN_BOOT_MODE4 = IOMUX_PIN(0xff, 300),
454 MX31_PIN_BOOT_MODE3 = IOMUX_PIN(0xff, 301),
455 MX31_PIN_BOOT_MODE2 = IOMUX_PIN(0xff, 302),
456 MX31_PIN_BOOT_MODE1 = IOMUX_PIN(0xff, 303),
457 MX31_PIN_BOOT_MODE0 = IOMUX_PIN(0xff, 304),
458 MX31_PIN_CLKO = IOMUX_PIN(0xff, 305),
459 MX31_PIN_POR_B = IOMUX_PIN(0xff, 306),
460 MX31_PIN_RESET_IN_B = IOMUX_PIN(0xff, 307),
461 MX31_PIN_CKIH = IOMUX_PIN(0xff, 308),
462 MX31_PIN_SIMPD0 = IOMUX_PIN(35, 309),
463 MX31_PIN_SRX0 = IOMUX_PIN(34, 310),
464 MX31_PIN_STX0 = IOMUX_PIN(33, 311),
465 MX31_PIN_SVEN0 = IOMUX_PIN(32, 312),
466 MX31_PIN_SRST0 = IOMUX_PIN(67, 313),
467 MX31_PIN_SCLK0 = IOMUX_PIN(66, 314),
468 MX31_PIN_GPIO3_1 = IOMUX_PIN(65, 315),
469 MX31_PIN_GPIO3_0 = IOMUX_PIN(64, 316),
470 MX31_PIN_GPIO1_6 = IOMUX_PIN( 6, 317),
471 MX31_PIN_GPIO1_5 = IOMUX_PIN( 5, 318),
472 MX31_PIN_GPIO1_4 = IOMUX_PIN( 4, 319),
473 MX31_PIN_GPIO1_3 = IOMUX_PIN( 3, 320),
474 MX31_PIN_GPIO1_2 = IOMUX_PIN( 2, 321),
475 MX31_PIN_GPIO1_1 = IOMUX_PIN( 1, 322),
476 MX31_PIN_GPIO1_0 = IOMUX_PIN( 0, 323),
477 MX31_PIN_PWMO = IOMUX_PIN( 9, 324),
478 MX31_PIN_WATCHDOG_RST = IOMUX_PIN(0xff, 325),
479 MX31_PIN_COMPARE = IOMUX_PIN( 8, 326),
480 MX31_PIN_CAPTURE = IOMUX_PIN( 7, 327),
481};
482
483/*
484 * Convenience values for use with mxc_iomux_mode()
485 *
486 * Format here is MX31_PIN_(pin name)__(function)
487 */
488#define MX31_PIN_CSPI3_MOSI__RXD3 IOMUX_MODE(MX31_PIN_CSPI3_MOSI, IOMUX_CONFIG_ALT1)
489#define MX31_PIN_CSPI3_MISO__TXD3 IOMUX_MODE(MX31_PIN_CSPI3_MISO, IOMUX_CONFIG_ALT1)
490#define MX31_PIN_CTS1__CTS1 IOMUX_MODE(MX31_PIN_CTS1, IOMUX_CONFIG_FUNC)
491#define MX31_PIN_RTS1__RTS1 IOMUX_MODE(MX31_PIN_RTS1, IOMUX_CONFIG_FUNC)
492#define MX31_PIN_TXD1__TXD1 IOMUX_MODE(MX31_PIN_TXD1, IOMUX_CONFIG_FUNC)
493#define MX31_PIN_RXD1__RXD1 IOMUX_MODE(MX31_PIN_RXD1, IOMUX_CONFIG_FUNC)
494
495/*
496 * This function configures the pad value for a IOMUX pin.
497 */
498void mxc_iomux_set_pad(enum iomux_pins, u32);
499
500#endif
501
diff --git a/include/asm-arm/arch-mxc/irqs.h b/include/asm-arm/arch-mxc/irqs.h
index b2c5205e1962..f416130718cf 100644
--- a/include/asm-arm/arch-mxc/irqs.h
+++ b/include/asm-arm/arch-mxc/irqs.h
@@ -13,17 +13,4 @@
13 13
14#include <asm/hardware.h> 14#include <asm/hardware.h>
15 15
16#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE)
17
18#define MXC_IRQ_TO_GPIO(irq) ((irq) - MXC_GPIO_INT_BASE)
19#define MXC_GPIO_TO_IRQ(x) (MXC_GPIO_INT_BASE + x)
20
21/* Number of normal interrupts */
22#define NR_IRQS (MXC_MAX_INT_LINES + \
23 MXC_MAX_GPIO_LINES + \
24 MXC_MAX_VIRTUAL_INTS)
25
26/* Number of fast interrupts */
27#define NR_FIQS MXC_MAX_INTS
28
29#endif /* __ASM_ARCH_MXC_IRQS_H__ */ 16#endif /* __ASM_ARCH_MXC_IRQS_H__ */
diff --git a/include/asm-arm/arch-mxc/mx27.h b/include/asm-arm/arch-mxc/mx27.h
new file mode 100644
index 000000000000..212ecc246626
--- /dev/null
+++ b/include/asm-arm/arch-mxc/mx27.h
@@ -0,0 +1,302 @@
1/*
2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19
20#ifndef __ASM_ARCH_MXC_MX27_H__
21#define __ASM_ARCH_MXC_MX27_H__
22
23#ifndef __ASM_ARCH_MXC_HARDWARE_H__
24#error "Do not include directly."
25#endif
26
27/* IRAM */
28#define IRAM_BASE_ADDR 0xFFFF4C00 /* internal ram */
29
30/* Register offests */
31#define AIPI_BASE_ADDR 0x10000000
32#define AIPI_BASE_ADDR_VIRT 0xF4000000
33#define AIPI_SIZE SZ_1M
34
35#define DMA_BASE_ADDR (AIPI_BASE_ADDR + 0x01000)
36#define WDOG_BASE_ADDR (AIPI_BASE_ADDR + 0x02000)
37#define GPT1_BASE_ADDR (AIPI_BASE_ADDR + 0x03000)
38#define GPT2_BASE_ADDR (AIPI_BASE_ADDR + 0x04000)
39#define GPT3_BASE_ADDR (AIPI_BASE_ADDR + 0x05000)
40#define PWM_BASE_ADDR (AIPI_BASE_ADDR + 0x06000)
41#define RTC_BASE_ADDR (AIPI_BASE_ADDR + 0x07000)
42#define KPP_BASE_ADDR (AIPI_BASE_ADDR + 0x08000)
43#define OWIRE_BASE_ADDR (AIPI_BASE_ADDR + 0x09000)
44#define UART1_BASE_ADDR (AIPI_BASE_ADDR + 0x0A000)
45#define UART2_BASE_ADDR (AIPI_BASE_ADDR + 0x0B000)
46#define UART3_BASE_ADDR (AIPI_BASE_ADDR + 0x0C000)
47#define UART4_BASE_ADDR (AIPI_BASE_ADDR + 0x0D000)
48#define CSPI1_BASE_ADDR (AIPI_BASE_ADDR + 0x0E000)
49#define CSPI2_BASE_ADDR (AIPI_BASE_ADDR + 0x0F000)
50#define SSI1_BASE_ADDR (AIPI_BASE_ADDR + 0x10000)
51#define SSI2_BASE_ADDR (AIPI_BASE_ADDR + 0x11000)
52#define I2C_BASE_ADDR (AIPI_BASE_ADDR + 0x12000)
53#define SDHC1_BASE_ADDR (AIPI_BASE_ADDR + 0x13000)
54#define SDHC2_BASE_ADDR (AIPI_BASE_ADDR + 0x14000)
55#define GPIO_BASE_ADDR (AIPI_BASE_ADDR + 0x15000)
56#define AUDMUX_BASE_ADDR (AIPI_BASE_ADDR + 0x16000)
57
58#define CSPI3_BASE_ADDR (AIPI_BASE_ADDR + 0x17000)
59#define MSHC_BASE_ADDR (AIPI_BASE_ADDR + 0x18000)
60#define GPT5_BASE_ADDR (AIPI_BASE_ADDR + 0x19000)
61#define GPT4_BASE_ADDR (AIPI_BASE_ADDR + 0x1A000)
62#define UART5_BASE_ADDR (AIPI_BASE_ADDR + 0x1B000)
63#define UART6_BASE_ADDR (AIPI_BASE_ADDR + 0x1C000)
64#define I2C2_BASE_ADDR (AIPI_BASE_ADDR + 0x1D000)
65#define SDHC3_BASE_ADDR (AIPI_BASE_ADDR + 0x1E000)
66#define GPT6_BASE_ADDR (AIPI_BASE_ADDR + 0x1F000)
67
68#define LCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x21000)
69#define SLCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x22000)
70#define VPU_BASE_ADDR (AIPI_BASE_ADDR + 0x23000)
71#define USBOTG_BASE_ADDR (AIPI_BASE_ADDR + 0x24000)
72/* for mx27*/
73#define OTG_BASE_ADDR USBOTG_BASE_ADDR
74#define SAHARA_BASE_ADDR (AIPI_BASE_ADDR + 0x25000)
75#define EMMA_BASE_ADDR (AIPI_BASE_ADDR + 0x26400)
76#define CCM_BASE_ADDR (AIPI_BASE_ADDR + 0x27000)
77#define SYSCTRL_BASE_ADDR (AIPI_BASE_ADDR + 0x27800)
78#define IIM_BASE_ADDR (AIPI_BASE_ADDR + 0x28000)
79
80#define RTIC_BASE_ADDR (AIPI_BASE_ADDR + 0x2A000)
81#define FEC_BASE_ADDR (AIPI_BASE_ADDR + 0x2B000)
82#define SCC_BASE_ADDR (AIPI_BASE_ADDR + 0x2C000)
83#define ETB_BASE_ADDR (AIPI_BASE_ADDR + 0x3B000)
84#define ETB_RAM_BASE_ADDR (AIPI_BASE_ADDR + 0x3C000)
85
86#define JAM_BASE_ADDR (AIPI_BASE_ADDR + 0x3E000)
87#define MAX_BASE_ADDR (AIPI_BASE_ADDR + 0x3F000)
88
89/* ROMP and AVIC */
90#define ROMP_BASE_ADDR 0x10041000
91
92#define AVIC_BASE_ADDR 0x10040000
93
94#define SAHB1_BASE_ADDR 0x80000000
95#define SAHB1_BASE_ADDR_VIRT 0xF4100000
96#define SAHB1_SIZE SZ_1M
97
98#define CSI_BASE_ADDR (SAHB1_BASE_ADDR + 0x0000)
99#define ATA_BASE_ADDR (SAHB1_BASE_ADDR + 0x1000)
100
101/* NAND, SDRAM, WEIM, M3IF, EMI controllers */
102#define X_MEMC_BASE_ADDR 0xD8000000
103#define X_MEMC_BASE_ADDR_VIRT 0xF4200000
104#define X_MEMC_SIZE SZ_1M
105
106#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR)
107#define SDRAMC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
108#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
109#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
110#define PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000)
111
112/* Memory regions and CS */
113#define SDRAM_BASE_ADDR 0xA0000000
114#define CSD1_BASE_ADDR 0xB0000000
115
116#define CS0_BASE_ADDR 0xC0000000
117#define CS1_BASE_ADDR 0xC8000000
118#define CS2_BASE_ADDR 0xD0000000
119#define CS3_BASE_ADDR 0xD2000000
120#define CS4_BASE_ADDR 0xD4000000
121#define CS5_BASE_ADDR 0xD6000000
122#define PCMCIA_MEM_BASE_ADDR 0xDC000000
123
124/*
125 * This macro defines the physical to virtual address mapping for all the
126 * peripheral modules. It is used by passing in the physical address as x
127 * and returning the virtual address. If the physical address is not mapped,
128 * it returns 0xDEADBEEF
129 */
130#define IO_ADDRESS(x) \
131 (((x >= AIPI_BASE_ADDR) && (x < (AIPI_BASE_ADDR + AIPI_SIZE))) ? \
132 AIPI_IO_ADDRESS(x) : \
133 ((x >= SAHB1_BASE_ADDR) && (x < (SAHB1_BASE_ADDR + SAHB1_SIZE))) ? \
134 SAHB1_IO_ADDRESS(x) : \
135 ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? \
136 X_MEMC_IO_ADDRESS(x) : 0xDEADBEEF)
137
138/* define the address mapping macros: in physical address order */
139#define AIPI_IO_ADDRESS(x) \
140 (((x) - AIPI_BASE_ADDR) + AIPI_BASE_ADDR_VIRT)
141
142#define AVIC_IO_ADDRESS(x) AIPI_IO_ADDRESS(x)
143
144#define SAHB1_IO_ADDRESS(x) \
145 (((x) - SAHB1_BASE_ADDR) + SAHB1_BASE_ADDR_VIRT)
146
147#define CS4_IO_ADDRESS(x) \
148 (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT)
149
150#define X_MEMC_IO_ADDRESS(x) \
151 (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
152
153#define PCMCIA_IO_ADDRESS(x) \
154 (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
155
156/* fixed interrput numbers */
157#define MXC_INT_CCM 63
158#define MXC_INT_IIM 62
159#define MXC_INT_LCDC 61
160#define MXC_INT_SLCDC 60
161#define MXC_INT_SAHARA 59
162#define MXC_INT_SCC_SCM 58
163#define MXC_INT_SCC_SMN 57
164#define MXC_INT_USB3 56
165#define MXC_INT_USB2 55
166#define MXC_INT_USB1 54
167#define MXC_INT_VPU 53
168#define MXC_INT_EMMAPP 52
169#define MXC_INT_EMMAPRP 51
170#define MXC_INT_FEC 50
171#define MXC_INT_UART5 49
172#define MXC_INT_UART6 48
173#define MXC_INT_DMACH15 47
174#define MXC_INT_DMACH14 46
175#define MXC_INT_DMACH13 45
176#define MXC_INT_DMACH12 44
177#define MXC_INT_DMACH11 43
178#define MXC_INT_DMACH10 42
179#define MXC_INT_DMACH9 41
180#define MXC_INT_DMACH8 40
181#define MXC_INT_DMACH7 39
182#define MXC_INT_DMACH6 38
183#define MXC_INT_DMACH5 37
184#define MXC_INT_DMACH4 36
185#define MXC_INT_DMACH3 35
186#define MXC_INT_DMACH2 34
187#define MXC_INT_DMACH1 33
188#define MXC_INT_DMACH0 32
189#define MXC_INT_CSI 31
190#define MXC_INT_ATA 30
191#define MXC_INT_NANDFC 29
192#define MXC_INT_PCMCIA 28
193#define MXC_INT_WDOG 27
194#define MXC_INT_GPT1 26
195#define MXC_INT_GPT2 25
196#define MXC_INT_GPT3 24
197#define MXC_INT_GPT INT_GPT1
198#define MXC_INT_PWM 23
199#define MXC_INT_RTC 22
200#define MXC_INT_KPP 21
201#define MXC_INT_UART1 20
202#define MXC_INT_UART2 19
203#define MXC_INT_UART3 18
204#define MXC_INT_UART4 17
205#define MXC_INT_CSPI1 16
206#define MXC_INT_CSPI2 15
207#define MXC_INT_SSI1 14
208#define MXC_INT_SSI2 13
209#define MXC_INT_I2C 12
210#define MXC_INT_SDHC1 11
211#define MXC_INT_SDHC2 10
212#define MXC_INT_SDHC3 9
213#define MXC_INT_GPIO 8
214#define MXC_INT_SDHC 7
215#define MXC_INT_CSPI3 6
216#define MXC_INT_RTIC 5
217#define MXC_INT_GPT4 4
218#define MXC_INT_GPT5 3
219#define MXC_INT_GPT6 2
220#define MXC_INT_I2C2 1
221
222/* fixed DMA request numbers */
223#define DMA_REQ_NFC 37
224#define DMA_REQ_SDHC3 36
225#define DMA_REQ_UART6_RX 35
226#define DMA_REQ_UART6_TX 34
227#define DMA_REQ_UART5_RX 33
228#define DMA_REQ_UART5_TX 32
229#define DMA_REQ_CSI_RX 31
230#define DMA_REQ_CSI_STAT 30
231#define DMA_REQ_ATA_RCV 29
232#define DMA_REQ_ATA_TX 28
233#define DMA_REQ_UART1_TX 27
234#define DMA_REQ_UART1_RX 26
235#define DMA_REQ_UART2_TX 25
236#define DMA_REQ_UART2_RX 24
237#define DMA_REQ_UART3_TX 23
238#define DMA_REQ_UART3_RX 22
239#define DMA_REQ_UART4_TX 21
240#define DMA_REQ_UART4_RX 20
241#define DMA_REQ_CSPI1_TX 19
242#define DMA_REQ_CSPI1_RX 18
243#define DMA_REQ_CSPI2_TX 17
244#define DMA_REQ_CSPI2_RX 16
245#define DMA_REQ_SSI1_TX1 15
246#define DMA_REQ_SSI1_RX1 14
247#define DMA_REQ_SSI1_TX0 13
248#define DMA_REQ_SSI1_RX0 12
249#define DMA_REQ_SSI2_TX1 11
250#define DMA_REQ_SSI2_RX1 10
251#define DMA_REQ_SSI2_TX0 9
252#define DMA_REQ_SSI2_RX0 8
253#define DMA_REQ_SDHC1 7
254#define DMA_REQ_SDHC2 6
255#define DMA_REQ_MSHC 4
256#define DMA_REQ_EXT 3
257#define DMA_REQ_CSPI3_TX 2
258#define DMA_REQ_CSPI3_RX 1
259
260/* silicon revisions specific to i.MX27 */
261#define CHIP_REV_1_0 0x00
262#define CHIP_REV_2_0 0x01
263
264#ifndef __ASSEMBLY__
265extern int mx27_revision(void);
266#endif
267
268/* gpio and gpio based interrupt handling */
269#define GPIO_DR 0x1C
270#define GPIO_GDIR 0x00
271#define GPIO_PSR 0x24
272#define GPIO_ICR1 0x28
273#define GPIO_ICR2 0x2C
274#define GPIO_IMR 0x30
275#define GPIO_ISR 0x34
276#define GPIO_INT_LOW_LEV 0x3
277#define GPIO_INT_HIGH_LEV 0x2
278#define GPIO_INT_RISE_EDGE 0x0
279#define GPIO_INT_FALL_EDGE 0x1
280#define GPIO_INT_NONE 0x4
281
282/* Mandatory defines used globally */
283
284/* this is an i.MX27 CPU */
285#define cpu_is_mx27() (1)
286
287/* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */
288#define ARCH_NR_GPIOS (192 + 16)
289
290/* OS clock tick rate */
291#define CLOCK_TICK_RATE 13300000
292
293/* Start of RAM */
294#define PHYS_OFFSET SDRAM_BASE_ADDR
295
296/* max interrupt lines count */
297#define NR_IRQS 256
298
299/* count of internal interrupt sources */
300#define MXC_MAX_INT_LINES 64
301
302#endif /* __ASM_ARCH_MXC_MX27_H__ */
diff --git a/include/asm-arm/arch-mxc/mx31.h b/include/asm-arm/arch-mxc/mx31.h
index 36a1af495bb3..a7373e4a56cb 100644
--- a/include/asm-arm/arch-mxc/mx31.h
+++ b/include/asm-arm/arch-mxc/mx31.h
@@ -320,6 +320,8 @@
320#define MXC_MAX_GPIO_LINES (GPIO_NUM_PIN * GPIO_PORT_NUM) 320#define MXC_MAX_GPIO_LINES (GPIO_NUM_PIN * GPIO_PORT_NUM)
321#define MXC_MAX_VIRTUAL_INTS 16 321#define MXC_MAX_VIRTUAL_INTS 16
322 322
323#define NR_IRQS (MXC_MAX_INT_LINES + MXC_MAX_GPIO_LINES + MXC_MAX_VIRTUAL_INTS)
324
323/*! 325/*!
324 * Number of GPIO port as defined in the IC Spec 326 * Number of GPIO port as defined in the IC Spec
325 */ 327 */
@@ -347,6 +349,25 @@
347#define SYSTEM_REV_MIN CHIP_REV_1_0 349#define SYSTEM_REV_MIN CHIP_REV_1_0
348#define SYSTEM_REV_NUM 3 350#define SYSTEM_REV_NUM 3
349 351
352/* gpio and gpio based interrupt handling */
353#define GPIO_DR 0x00
354#define GPIO_GDIR 0x04
355#define GPIO_PSR 0x08
356#define GPIO_ICR1 0x0C
357#define GPIO_ICR2 0x10
358#define GPIO_IMR 0x14
359#define GPIO_ISR 0x18
360#define GPIO_INT_LOW_LEV 0x0
361#define GPIO_INT_HIGH_LEV 0x1
362#define GPIO_INT_RISE_EDGE 0x2
363#define GPIO_INT_FALL_EDGE 0x3
364#define GPIO_INT_NONE 0x4
365
366/* Mandatory defines used globally */
367
368/* this CPU supports up to 96 GPIOs */
369#define ARCH_NR_GPIOS 96
370
350#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) 371#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
351 372
352/* this is a i.MX31 CPU */ 373/* this is a i.MX31 CPU */
diff --git a/include/asm-arm/arch-mxc/mxc.h b/include/asm-arm/arch-mxc/mxc.h
index 146d3f60951a..332eda4dbd3b 100644
--- a/include/asm-arm/arch-mxc/mxc.h
+++ b/include/asm-arm/arch-mxc/mxc.h
@@ -1,11 +1,20 @@
1/* 1/*
2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. 2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 */ 3 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
4 4 *
5/* 5 * This program is free software; you can redistribute it and/or
6 * This program is free software; you can redistribute it and/or modify 6 * modify it under the terms of the GNU General Public License
7 * it under the terms of the GNU General Public License version 2 as 7 * as published by the Free Software Foundation; either version 2
8 * published by the Free Software Foundation. 8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
9 */ 18 */
10 19
11#ifndef __ASM_ARCH_MXC_H__ 20#ifndef __ASM_ARCH_MXC_H__
@@ -20,133 +29,8 @@
20# define cpu_is_mx31() (0) 29# define cpu_is_mx31() (0)
21#endif 30#endif
22 31
23/* 32#ifndef CONFIG_MACH_MX27
24 ***************************************** 33# define cpu_is_mx27() (0)
25 * GPT Register definitions * 34#endif
26 *****************************************
27 */
28#define MXC_GPT_GPTCR IO_ADDRESS(GPT1_BASE_ADDR + 0x00)
29#define MXC_GPT_GPTPR IO_ADDRESS(GPT1_BASE_ADDR + 0x04)
30#define MXC_GPT_GPTSR IO_ADDRESS(GPT1_BASE_ADDR + 0x08)
31#define MXC_GPT_GPTIR IO_ADDRESS(GPT1_BASE_ADDR + 0x0C)
32#define MXC_GPT_GPTOCR1 IO_ADDRESS(GPT1_BASE_ADDR + 0x10)
33#define MXC_GPT_GPTOCR2 IO_ADDRESS(GPT1_BASE_ADDR + 0x14)
34#define MXC_GPT_GPTOCR3 IO_ADDRESS(GPT1_BASE_ADDR + 0x18)
35#define MXC_GPT_GPTICR1 IO_ADDRESS(GPT1_BASE_ADDR + 0x1C)
36#define MXC_GPT_GPTICR2 IO_ADDRESS(GPT1_BASE_ADDR + 0x20)
37#define MXC_GPT_GPTCNT IO_ADDRESS(GPT1_BASE_ADDR + 0x24)
38
39/* GPT Control register bit definitions */
40#define GPTCR_FO3 (1 << 31)
41#define GPTCR_FO2 (1 << 30)
42#define GPTCR_FO1 (1 << 29)
43
44#define GPTCR_OM3_SHIFT 26
45#define GPTCR_OM3_MASK (7 << GPTCR_OM3_SHIFT)
46#define GPTCR_OM3_DISCONNECTED (0 << GPTCR_OM3_SHIFT)
47#define GPTCR_OM3_TOGGLE (1 << GPTCR_OM3_SHIFT)
48#define GPTCR_OM3_CLEAR (2 << GPTCR_OM3_SHIFT)
49#define GPTCR_OM3_SET (3 << GPTCR_OM3_SHIFT)
50#define GPTCR_OM3_GENERATE_LOW (7 << GPTCR_OM3_SHIFT)
51
52#define GPTCR_OM2_SHIFT 23
53#define GPTCR_OM2_MASK (7 << GPTCR_OM2_SHIFT)
54#define GPTCR_OM2_DISCONNECTED (0 << GPTCR_OM2_SHIFT)
55#define GPTCR_OM2_TOGGLE (1 << GPTCR_OM2_SHIFT)
56#define GPTCR_OM2_CLEAR (2 << GPTCR_OM2_SHIFT)
57#define GPTCR_OM2_SET (3 << GPTCR_OM2_SHIFT)
58#define GPTCR_OM2_GENERATE_LOW (7 << GPTCR_OM2_SHIFT)
59
60#define GPTCR_OM1_SHIFT 20
61#define GPTCR_OM1_MASK (7 << GPTCR_OM1_SHIFT)
62#define GPTCR_OM1_DISCONNECTED (0 << GPTCR_OM1_SHIFT)
63#define GPTCR_OM1_TOGGLE (1 << GPTCR_OM1_SHIFT)
64#define GPTCR_OM1_CLEAR (2 << GPTCR_OM1_SHIFT)
65#define GPTCR_OM1_SET (3 << GPTCR_OM1_SHIFT)
66#define GPTCR_OM1_GENERATE_LOW (7 << GPTCR_OM1_SHIFT)
67
68#define GPTCR_IM2_SHIFT 18
69#define GPTCR_IM2_MASK (3 << GPTCR_IM2_SHIFT)
70#define GPTCR_IM2_CAPTURE_DISABLE (0 << GPTCR_IM2_SHIFT)
71#define GPTCR_IM2_CAPTURE_RISING (1 << GPTCR_IM2_SHIFT)
72#define GPTCR_IM2_CAPTURE_FALLING (2 << GPTCR_IM2_SHIFT)
73#define GPTCR_IM2_CAPTURE_BOTH (3 << GPTCR_IM2_SHIFT)
74
75#define GPTCR_IM1_SHIFT 16
76#define GPTCR_IM1_MASK (3 << GPTCR_IM1_SHIFT)
77#define GPTCR_IM1_CAPTURE_DISABLE (0 << GPTCR_IM1_SHIFT)
78#define GPTCR_IM1_CAPTURE_RISING (1 << GPTCR_IM1_SHIFT)
79#define GPTCR_IM1_CAPTURE_FALLING (2 << GPTCR_IM1_SHIFT)
80#define GPTCR_IM1_CAPTURE_BOTH (3 << GPTCR_IM1_SHIFT)
81
82#define GPTCR_SWR (1 << 15)
83#define GPTCR_FRR (1 << 9)
84
85#define GPTCR_CLKSRC_SHIFT 6
86#define GPTCR_CLKSRC_MASK (7 << GPTCR_CLKSRC_SHIFT)
87#define GPTCR_CLKSRC_NOCLOCK (0 << GPTCR_CLKSRC_SHIFT)
88#define GPTCR_CLKSRC_HIGHFREQ (2 << GPTCR_CLKSRC_SHIFT)
89#define GPTCR_CLKSRC_CLKIN (3 << GPTCR_CLKSRC_SHIFT)
90#define GPTCR_CLKSRC_CLK32K (7 << GPTCR_CLKSRC_SHIFT)
91
92#define GPTCR_STOPEN (1 << 5)
93#define GPTCR_DOZEN (1 << 4)
94#define GPTCR_WAITEN (1 << 3)
95#define GPTCR_DBGEN (1 << 2)
96
97#define GPTCR_ENMOD (1 << 1)
98#define GPTCR_ENABLE (1 << 0)
99
100#define GPTSR_OF1 (1 << 0)
101#define GPTSR_OF2 (1 << 1)
102#define GPTSR_OF3 (1 << 2)
103#define GPTSR_IF1 (1 << 3)
104#define GPTSR_IF2 (1 << 4)
105#define GPTSR_ROV (1 << 5)
106
107#define GPTIR_OF1IE GPTSR_OF1
108#define GPTIR_OF2IE GPTSR_OF2
109#define GPTIR_OF3IE GPTSR_OF3
110#define GPTIR_IF1IE GPTSR_IF1
111#define GPTIR_IF2IE GPTSR_IF2
112#define GPTIR_ROVIE GPTSR_ROV
113
114/*
115 *****************************************
116 * AVIC Registers *
117 *****************************************
118 */
119#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR)
120#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */
121#define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */
122#define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */
123#define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */
124#define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */
125#define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */
126#define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */
127#define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */
128#define AVIC_NIPRIORITY7 (AVIC_BASE + 0x20) /* norm int priority lvl7 */
129#define AVIC_NIPRIORITY6 (AVIC_BASE + 0x24) /* norm int priority lvl6 */
130#define AVIC_NIPRIORITY5 (AVIC_BASE + 0x28) /* norm int priority lvl5 */
131#define AVIC_NIPRIORITY4 (AVIC_BASE + 0x2C) /* norm int priority lvl4 */
132#define AVIC_NIPRIORITY3 (AVIC_BASE + 0x30) /* norm int priority lvl3 */
133#define AVIC_NIPRIORITY2 (AVIC_BASE + 0x34) /* norm int priority lvl2 */
134#define AVIC_NIPRIORITY1 (AVIC_BASE + 0x38) /* norm int priority lvl1 */
135#define AVIC_NIPRIORITY0 (AVIC_BASE + 0x3C) /* norm int priority lvl0 */
136#define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */
137#define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */
138#define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */
139#define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */
140#define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */
141#define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */
142#define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */
143#define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */
144#define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */
145#define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */
146
147#define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20)
148#define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24)
149#define IIM_PROD_REV_SH 3
150#define IIM_PROD_REV_LEN 5
151 35
152#endif /* __ASM_ARCH_MXC_H__ */ 36#endif /* __ASM_ARCH_MXC_H__ */
diff --git a/include/asm-arm/arch-mxc/mxc_timer.h b/include/asm-arm/arch-mxc/mxc_timer.h
new file mode 100644
index 000000000000..6cb11f4f1a06
--- /dev/null
+++ b/include/asm-arm/arch-mxc/mxc_timer.h
@@ -0,0 +1,158 @@
1/*
2 * mxc_timer.h
3 *
4 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
5 *
6 * Platform independent (i.MX1, i.MX2, i.MX3) definition for timer handling.
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
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
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., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#ifndef __PLAT_MXC_TIMER_H
24#define __PLAT_MXC_TIMER_H
25
26#include <linux/clk.h>
27#include <asm/hardware.h>
28
29#ifdef CONFIG_ARCH_IMX
30#define TIMER_BASE IO_ADDRESS(TIM1_BASE_ADDR)
31#define TIMER_INTERRUPT TIM1_INT
32
33#define TCTL_VAL TCTL_CLK_PCLK1
34#define TCTL_IRQEN (1<<4)
35#define TCTL_FRR (1<<8)
36#define TCTL_CLK_PCLK1 (1<<1)
37#define TCTL_CLK_PCLK1_4 (2<<1)
38#define TCTL_CLK_TIN (3<<1)
39#define TCTL_CLK_32 (4<<1)
40
41#define MXC_TCTL 0x00
42#define MXC_TPRER 0x04
43#define MXC_TCMP 0x08
44#define MXC_TCR 0x0c
45#define MXC_TCN 0x10
46#define MXC_TSTAT 0x14
47#define TSTAT_CAPT (1<<1)
48#define TSTAT_COMP (1<<0)
49
50static inline void gpt_irq_disable(void)
51{
52 unsigned int tmp;
53
54 tmp = __raw_readl(TIMER_BASE + MXC_TCTL);
55 __raw_writel(tmp & ~TCTL_IRQEN, TIMER_BASE + MXC_TCTL);
56}
57
58static inline void gpt_irq_enable(void)
59{
60 __raw_writel(__raw_readl(TIMER_BASE + MXC_TCTL) | TCTL_IRQEN,
61 TIMER_BASE + MXC_TCTL);
62}
63
64static void gpt_irq_acknowledge(void)
65{
66 __raw_writel(0, TIMER_BASE + MXC_TSTAT);
67}
68#endif /* CONFIG_ARCH_IMX */
69
70#ifdef CONFIG_ARCH_MX2
71#define TIMER_BASE IO_ADDRESS(GPT1_BASE_ADDR)
72#define TIMER_INTERRUPT MXC_INT_GPT1
73
74#define MXC_TCTL 0x00
75#define TCTL_VAL TCTL_CLK_PCLK1
76#define TCTL_CLK_PCLK1 (1<<1)
77#define TCTL_CLK_PCLK1_4 (2<<1)
78#define TCTL_IRQEN (1<<4)
79#define TCTL_FRR (1<<8)
80#define MXC_TPRER 0x04
81#define MXC_TCMP 0x08
82#define MXC_TCR 0x0c
83#define MXC_TCN 0x10
84#define MXC_TSTAT 0x14
85#define TSTAT_CAPT (1<<1)
86#define TSTAT_COMP (1<<0)
87
88static inline void gpt_irq_disable(void)
89{
90 unsigned int tmp;
91
92 tmp = __raw_readl(TIMER_BASE + MXC_TCTL);
93 __raw_writel(tmp & ~TCTL_IRQEN, TIMER_BASE + MXC_TCTL);
94}
95
96static inline void gpt_irq_enable(void)
97{
98 __raw_writel(__raw_readl(TIMER_BASE + MXC_TCTL) | TCTL_IRQEN,
99 TIMER_BASE + MXC_TCTL);
100}
101
102static void gpt_irq_acknowledge(void)
103{
104 __raw_writel(TSTAT_CAPT | TSTAT_COMP, TIMER_BASE + MXC_TSTAT);
105}
106#endif /* CONFIG_ARCH_MX2 */
107
108#ifdef CONFIG_ARCH_MX3
109#define TIMER_BASE IO_ADDRESS(GPT1_BASE_ADDR)
110#define TIMER_INTERRUPT MXC_INT_GPT
111
112#define MXC_TCTL 0x00
113#define TCTL_VAL (TCTL_CLK_IPG | TCTL_WAITEN)
114#define TCTL_CLK_IPG (1<<6)
115#define TCTL_FRR (1<<9)
116#define TCTL_WAITEN (1<<3)
117
118#define MXC_TPRER 0x04
119#define MXC_TSTAT 0x08
120#define TSTAT_OF1 (1<<0)
121#define TSTAT_OF2 (1<<1)
122#define TSTAT_OF3 (1<<2)
123#define TSTAT_IF1 (1<<3)
124#define TSTAT_IF2 (1<<4)
125#define TSTAT_ROV (1<<5)
126#define MXC_IR 0x0c
127#define MXC_TCMP 0x10
128#define MXC_TCMP2 0x14
129#define MXC_TCMP3 0x18
130#define MXC_TCR 0x1c
131#define MXC_TCN 0x24
132
133static inline void gpt_irq_disable(void)
134{
135 __raw_writel(0, TIMER_BASE + MXC_IR);
136}
137
138static inline void gpt_irq_enable(void)
139{
140 __raw_writel(1<<0, TIMER_BASE + MXC_IR);
141}
142
143static inline void gpt_irq_acknowledge(void)
144{
145 __raw_writel(TSTAT_OF1, TIMER_BASE + MXC_TSTAT);
146}
147#endif /* CONFIG_ARCH_MX3 */
148
149#define TCTL_SWR (1<<15)
150#define TCTL_CC (1<<10)
151#define TCTL_OM (1<<9)
152#define TCTL_CAP_RIS (1<<6)
153#define TCTL_CAP_FAL (2<<6)
154#define TCTL_CAP_RIS_FAL (3<<6)
155#define TCTL_CAP_ENA (1<<5)
156#define TCTL_TEN (1<<0)
157
158#endif
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 543d9ca9b4f4..3c00794bc88e 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -1003,10 +1003,18 @@ hrtimer_start(struct hrtimer *timer, ktime_t tim, const enum hrtimer_mode mode)
1003 */ 1003 */
1004 raise = timer->state == HRTIMER_STATE_PENDING; 1004 raise = timer->state == HRTIMER_STATE_PENDING;
1005 1005
1006 /*
1007 * We use preempt_disable to prevent this task from migrating after
1008 * setting up the softirq and raising it. Otherwise, if me migrate
1009 * we will raise the softirq on the wrong CPU.
1010 */
1011 preempt_disable();
1012
1006 unlock_hrtimer_base(timer, &flags); 1013 unlock_hrtimer_base(timer, &flags);
1007 1014
1008 if (raise) 1015 if (raise)
1009 hrtimer_raise_softirq(); 1016 hrtimer_raise_softirq();
1017 preempt_enable();
1010 1018
1011 return ret; 1019 return ret;
1012} 1020}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 2f552955a02f..f32fae3121f0 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2328,7 +2328,6 @@ static void build_zonelists(pg_data_t *pgdat)
2328static void build_zonelist_cache(pg_data_t *pgdat) 2328static void build_zonelist_cache(pg_data_t *pgdat)
2329{ 2329{
2330 pgdat->node_zonelists[0].zlcache_ptr = NULL; 2330 pgdat->node_zonelists[0].zlcache_ptr = NULL;
2331 pgdat->node_zonelists[1].zlcache_ptr = NULL;
2332} 2331}
2333 2332
2334#endif /* CONFIG_NUMA */ 2333#endif /* CONFIG_NUMA */
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 5905d56737d6..81ae3d62a0cc 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1144,20 +1144,20 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
1144 case RPC_GSS_SVC_NONE: 1144 case RPC_GSS_SVC_NONE:
1145 break; 1145 break;
1146 case RPC_GSS_SVC_INTEGRITY: 1146 case RPC_GSS_SVC_INTEGRITY:
1147 /* placeholders for length and seq. number: */
1148 svc_putnl(resv, 0);
1149 svc_putnl(resv, 0);
1147 if (unwrap_integ_data(&rqstp->rq_arg, 1150 if (unwrap_integ_data(&rqstp->rq_arg,
1148 gc->gc_seq, rsci->mechctx)) 1151 gc->gc_seq, rsci->mechctx))
1149 goto garbage_args; 1152 goto garbage_args;
1153 break;
1154 case RPC_GSS_SVC_PRIVACY:
1150 /* placeholders for length and seq. number: */ 1155 /* placeholders for length and seq. number: */
1151 svc_putnl(resv, 0); 1156 svc_putnl(resv, 0);
1152 svc_putnl(resv, 0); 1157 svc_putnl(resv, 0);
1153 break;
1154 case RPC_GSS_SVC_PRIVACY:
1155 if (unwrap_priv_data(rqstp, &rqstp->rq_arg, 1158 if (unwrap_priv_data(rqstp, &rqstp->rq_arg,
1156 gc->gc_seq, rsci->mechctx)) 1159 gc->gc_seq, rsci->mechctx))
1157 goto garbage_args; 1160 goto garbage_args;
1158 /* placeholders for length and seq. number: */
1159 svc_putnl(resv, 0);
1160 svc_putnl(resv, 0);
1161 break; 1161 break;
1162 default: 1162 default:
1163 goto auth_err; 1163 goto auth_err;
@@ -1170,8 +1170,6 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
1170 goto out; 1170 goto out;
1171 } 1171 }
1172garbage_args: 1172garbage_args:
1173 /* Restore write pointer to its original value: */
1174 xdr_ressize_check(rqstp, reject_stat);
1175 ret = SVC_GARBAGE; 1173 ret = SVC_GARBAGE;
1176 goto out; 1174 goto out;
1177auth_err: 1175auth_err:
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-09 13:43:05 -0500