Merge branches 'arm-mm', 'at91', 'clkevts', 'imx', 'iop', 'misc', 'netx', 'ns9xxx', 'omap', 'pxa', 'rpc', 's3c' and 'sa1100' into devel

Documentation/spi/pxa2xx

@@ -62,7 +62,7 @@ static struct resource pxa_spi_nssp_resources[] = {
 
 static struct pxa2xx_spi_master pxa_nssp_master_info = {
 	.ssp_type = PXA25x_NSSP, /* Type of SSP */
-	.clock_enable = CKEN9_NSSP, /* NSSP Peripheral clock */
+	.clock_enable = CKEN_NSSP, /* NSSP Peripheral clock */
 	.num_chipselect = 1, /* Matches the number of chips attached to NSSP */
 	.enable_dma = 1, /* Enables NSSP DMA */
 };

arch/arm/Kconfig

@@ -29,6 +29,10 @@ config GENERIC_TIME
 	bool
 	default n
 
+config GENERIC_CLOCKEVENTS
+	bool
+	default n
+
 config MMU
 	bool
 	default y
@@ -67,6 +71,14 @@ config GENERIC_HARDIRQS
 	bool
 	default y
 
+config STACKTRACE_SUPPORT
+	bool
+	default y
+
+config LOCKDEP_SUPPORT
+	bool
+	default y
+
 config TRACE_IRQFLAGS_SUPPORT
 	bool
 	default y
@@ -162,6 +174,8 @@ config ARCH_VERSATILE
 	select ARM_AMBA
 	select ARM_VIC
 	select ICST307
+	select GENERIC_TIME
+	select GENERIC_CLOCKEVENTS
 	help
 	  This enables support for ARM Ltd Versatile board.
 
@@ -262,6 +276,7 @@ config ARCH_IXP4XX
 	bool "IXP4xx-based"
 	depends on MMU
 	select GENERIC_TIME
+	select GENERIC_CLOCKEVENTS
 	help
 	  Support for Intel's IXP4XX (XScale) family of processors.
 
@@ -363,6 +378,7 @@ config ARCH_LH7A40X
 config ARCH_OMAP
 	bool "TI OMAP"
 	select GENERIC_GPIO
+	select GENERIC_TIME
 	help
 	  Support for TI's OMAP platform (OMAP1 and OMAP2).
 
@@ -513,6 +529,8 @@ endmenu
 
 menu "Kernel Features"
 
+source "kernel/time/Kconfig"
+
 config SMP
 	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
 	depends on EXPERIMENTAL && REALVIEW_MPCORE
@@ -572,6 +590,7 @@ config PREEMPT
 
 config NO_IDLE_HZ
 	bool "Dynamic tick timer"
+	depends on !GENERIC_CLOCKEVENTS
 	help
 	  Select this option if you want to disable continuous timer ticks
 	  and have them programmed to occur as required. This option saves
@@ -669,6 +688,7 @@ config LEDS_TIMER
 	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) || \
 			    MACH_OMAP_H2 || MACH_OMAP_PERSEUS2
 	depends on LEDS
+	depends on !GENERIC_CLOCKEVENTS
 	default y if ARCH_EBSA110
 	help
 	  If you say Y here, one of the system LEDs (the green one on the

arch/arm/boot/compressed/head-at91rm9200.S

@@ -61,6 +61,12 @@
 		cmp	r7, r3
 		beq	99f
 
+		@ picotux 200 : 963
+		mov	r3,	#(MACH_TYPE_PICOTUX2XX & 0xff)
+		orr	r3, r3, #(MACH_TYPE_PICOTUX2XX & 0xff00)
+		cmp	r7, r3
+		beq	99f
+
 		@ Ajeco 1ARM : 1075
 		mov	r3,	#(MACH_TYPE_ONEARM & 0xff)
 		orr	r3, r3, #(MACH_TYPE_ONEARM & 0xff00)

arch/arm/configs/picotux200_defconfig

@@ -0,0 +1,1386 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.21-rc4
+# Wed Mar 28 16:19:50 2007
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+# CONFIG_GENERIC_TIME is not set
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ZONE_DMA=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=m
+CONFIG_IKCONFIG_PROC=y
+# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+CONFIG_ARCH_AT91=y
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# Atmel AT91 System-on-Chip
+#
+CONFIG_ARCH_AT91RM9200=y
+# CONFIG_ARCH_AT91SAM9260 is not set
+# CONFIG_ARCH_AT91SAM9261 is not set
+# CONFIG_ARCH_AT91SAM9263 is not set
+
+#
+# AT91RM9200 Board Type
+#
+# CONFIG_MACH_ONEARM is not set
+# CONFIG_ARCH_AT91RM9200DK is not set
+# CONFIG_MACH_AT91RM9200EK is not set
+# CONFIG_MACH_CSB337 is not set
+# CONFIG_MACH_CSB637 is not set
+# CONFIG_MACH_CARMEVA is not set
+# CONFIG_MACH_ATEB9200 is not set
+# CONFIG_MACH_KB9200 is not set
+CONFIG_MACH_PICOTUX2XX=y
+# CONFIG_MACH_KAFA is not set
+
+#
+# AT91 Board Options
+#
+
+#
+# AT91 Feature Selections
+#
+CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM920T=y
+CONFIG_CPU_32v4T=y
+CONFIG_CPU_ABRT_EV4T=y
+CONFIG_CPU_CACHE_V4WT=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_PREEMPT is not set
+CONFIG_NO_IDLE_HZ=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+# CONFIG_LEDS is not set
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE=""
+# CONFIG_XIP_KERNEL is not set
+CONFIG_KEXEC=y
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+CONFIG_BINFMT_MISC=m
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=m
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=m
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+CONFIG_NET_IPIP=m
+CONFIG_NET_IPGRE=m
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_TUNNEL=m
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=m
+CONFIG_INET_XFRM_MODE_TUNNEL=m
+CONFIG_INET_XFRM_MODE_BEET=m
+CONFIG_INET_DIAG=m
+CONFIG_INET_TCP_DIAG=m
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+CONFIG_IPV6=m
+CONFIG_IPV6_PRIVACY=y
+CONFIG_IPV6_ROUTER_PREF=y
+CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_IPV6_MIP6=y
+CONFIG_INET6_XFRM_TUNNEL=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_TUNNEL=m
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+CONFIG_BRIDGE=m
+CONFIG_VLAN_8021Q=m
+# CONFIG_DECNET is not set
+CONFIG_LLC=m
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+CONFIG_BT=m
+CONFIG_BT_L2CAP=m
+CONFIG_BT_SCO=m
+CONFIG_BT_RFCOMM=m
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=m
+CONFIG_BT_BNEP_MC_FILTER=y
+CONFIG_BT_BNEP_PROTO_FILTER=y
+CONFIG_BT_HIDP=m
+
+#
+# Bluetooth device drivers
+#
+CONFIG_BT_HCIUSB=m
+CONFIG_BT_HCIUSB_SCO=y
+# CONFIG_BT_HCIUART is not set
+# CONFIG_BT_HCIBCM203X is not set
+# CONFIG_BT_HCIBPA10X is not set
+# CONFIG_BT_HCIBFUSB is not set
+# CONFIG_BT_HCIVHCI is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x8000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+# CONFIG_PNPACPI is not set
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+CONFIG_BLK_DEV_SR_VENDOR=y
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=m
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_ARM_AT91_ETHER=y
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+CONFIG_PPP=m
+# CONFIG_PPP_MULTILINK is not set
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+# CONFIG_PPP_SYNC_TTY is not set
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_MPPE=m
+CONFIG_PPPOE=m
+CONFIG_SLIP=m
+CONFIG_SLIP_COMPRESSED=y
+CONFIG_SLHC=m
+CONFIG_SLIP_SMART=y
+CONFIG_SLIP_MODE_SLIP6=y
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_AT91RM9200_WATCHDOG=m
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+CONFIG_HW_RANDOM=m
+# CONFIG_NVRAM is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
+# I2C support
+#
+CONFIG_I2C=m
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+CONFIG_I2C_AT91=m
+CONFIG_I2C_ISA=m
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_PCA_ISA is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+CONFIG_SENSORS_DS1337=m
+CONFIG_SENSORS_DS1374=m
+CONFIG_SENSORS_EEPROM=m
+CONFIG_SENSORS_PCF8574=m
+CONFIG_SENSORS_PCA9539=m
+CONFIG_SENSORS_PCF8591=m
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=m
+CONFIG_HWMON_VID=m
+# CONFIG_SENSORS_ABITUGURU is not set
+CONFIG_SENSORS_ADM1021=m
+CONFIG_SENSORS_ADM1025=m
+CONFIG_SENSORS_ADM1026=m
+CONFIG_SENSORS_ADM1029=m
+CONFIG_SENSORS_ADM1031=m
+CONFIG_SENSORS_ADM9240=m
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+CONFIG_SENSORS_DS1621=m
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
+CONFIG_SENSORS_GL518SM=m
+CONFIG_SENSORS_GL520SM=m
+CONFIG_SENSORS_IT87=m
+CONFIG_SENSORS_LM63=m
+CONFIG_SENSORS_LM75=m
+CONFIG_SENSORS_LM77=m
+CONFIG_SENSORS_LM78=m
+CONFIG_SENSORS_LM80=m
+CONFIG_SENSORS_LM83=m
+CONFIG_SENSORS_LM85=m
+CONFIG_SENSORS_LM87=m
+CONFIG_SENSORS_LM90=m
+CONFIG_SENSORS_LM92=m
+CONFIG_SENSORS_MAX1619=m
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+CONFIG_SENSORS_SMSC47B397=m
+# CONFIG_SENSORS_VT1211 is not set
+CONFIG_SENSORS_W83781D=m
+CONFIG_SENSORS_W83791D=m
+CONFIG_SENSORS_W83792D=m
+CONFIG_SENSORS_W83793=m
+CONFIG_SENSORS_W83L785TS=m
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Misc devices
+#
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# HID Devices
+#
+CONFIG_HID=m
+# CONFIG_HID_DEBUG is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=m
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SL811_HCD is not set
+
+#
+# USB Device Class drivers
+#
+CONFIG_USB_ACM=m
+CONFIG_USB_PRINTER=m
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=m
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+# CONFIG_USB_AIPTEK is not set
+# CONFIG_USB_WACOM is not set
+# CONFIG_USB_ACECAD is not set
+# CONFIG_USB_KBTAB is not set
+# CONFIG_USB_POWERMATE is not set
+# CONFIG_USB_TOUCHSCREEN is not set
+# CONFIG_USB_YEALINK is not set
+# CONFIG_USB_XPAD is not set
+# CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_ATI_REMOTE2 is not set
+# CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
+# CONFIG_USB_GTCO is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB Network Adapters
+#
+CONFIG_USB_CATC=m
+CONFIG_USB_KAWETH=m
+CONFIG_USB_PEGASUS=m
+CONFIG_USB_RTL8150=m
+CONFIG_USB_USBNET_MII=m
+CONFIG_USB_USBNET=m
+CONFIG_USB_NET_AX8817X=m
+CONFIG_USB_NET_CDCETHER=m
+CONFIG_USB_NET_DM9601=m
+CONFIG_USB_NET_GL620A=m
+CONFIG_USB_NET_NET1080=m
+CONFIG_USB_NET_PLUSB=m
+CONFIG_USB_NET_MCS7830=m
+CONFIG_USB_NET_RNDIS_HOST=m
+CONFIG_USB_NET_CDC_SUBSET=m
+CONFIG_USB_ALI_M5632=y
+CONFIG_USB_AN2720=y
+CONFIG_USB_BELKIN=y
+CONFIG_USB_ARMLINUX=y
+CONFIG_USB_EPSON2888=y
+CONFIG_USB_KC2190=y
+CONFIG_USB_NET_ZAURUS=m
+# CONFIG_USB_MON is not set
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+CONFIG_USB_SERIAL=m
+CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRCABLE is not set
+# CONFIG_USB_SERIAL_AIRPRIME is not set
+# CONFIG_USB_SERIAL_ARK3116 is not set
+# CONFIG_USB_SERIAL_BELKIN is not set
+# CONFIG_USB_SERIAL_WHITEHEAT is not set
+# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
+# CONFIG_USB_SERIAL_CP2101 is not set
+# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
+# CONFIG_USB_SERIAL_EMPEG is not set
+# CONFIG_USB_SERIAL_FTDI_SIO is not set
+# CONFIG_USB_SERIAL_FUNSOFT is not set
+# CONFIG_USB_SERIAL_VISOR is not set
+# CONFIG_USB_SERIAL_IPAQ is not set
+# CONFIG_USB_SERIAL_IR is not set
+# CONFIG_USB_SERIAL_EDGEPORT is not set
+# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
+# CONFIG_USB_SERIAL_GARMIN is not set
+# CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
+# CONFIG_USB_SERIAL_KEYSPAN is not set
+# CONFIG_USB_SERIAL_KLSI is not set
+# CONFIG_USB_SERIAL_KOBIL_SCT is not set
+# CONFIG_USB_SERIAL_MCT_U232 is not set
+# CONFIG_USB_SERIAL_MOS7720 is not set
+# CONFIG_USB_SERIAL_MOS7840 is not set
+# CONFIG_USB_SERIAL_NAVMAN is not set
+CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_HP4X is not set
+# CONFIG_USB_SERIAL_SAFE is not set
+# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
+# CONFIG_USB_SERIAL_TI is not set
+# CONFIG_USB_SERIAL_CYBERJACK is not set
+# CONFIG_USB_SERIAL_XIRCOM is not set
+# CONFIG_USB_SERIAL_OPTION is not set
+# CONFIG_USB_SERIAL_OMNINET is not set
+# CONFIG_USB_SERIAL_DEBUG is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+CONFIG_MMC=m
+# CONFIG_MMC_DEBUG is not set
+CONFIG_MMC_BLOCK=m
+CONFIG_MMC_AT91=m
+
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=m
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=m
+CONFIG_RTC_INTF_PROC=m
+CONFIG_RTC_INTF_DEV=m
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+
+#
+# RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+CONFIG_RTC_DRV_AT91RM9200=m
+# CONFIG_RTC_DRV_TEST is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=m
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=m
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=m
+# CONFIG_JBD_DEBUG is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=m
+# CONFIG_NTFS_DEBUG is not set
+# CONFIG_NTFS_RW is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+CONFIG_JFFS2_SUMMARY=y
+# CONFIG_JFFS2_FS_XATTR is not set
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_JFFS2_CMODE_NONE is not set
+CONFIG_JFFS2_CMODE_PRIORITY=y
+# CONFIG_JFFS2_CMODE_SIZE is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=m
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=m
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=m
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+CONFIG_AMIGA_PARTITION=y
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+
+#
+# Native Language Support
+#
+CONFIG_NLS=m
+CONFIG_NLS_DEFAULT="utf-8"
+CONFIG_NLS_CODEPAGE_437=m
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=m
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_FORCED_INLINING is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_ERRORS is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=m
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_HASH=m
+CONFIG_CRYPTO_MANAGER=m
+CONFIG_CRYPTO_HMAC=m
+CONFIG_CRYPTO_XCBC=m
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=m
+CONFIG_CRYPTO_SHA1=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_TGR192=m
+CONFIG_CRYPTO_GF128MUL=m
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_FCRYPT=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_DEFLATE=m
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_CRC32C=m
+CONFIG_CRYPTO_CAMELLIA=m
+CONFIG_CRYPTO_TEST=m
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+CONFIG_CRC32=y
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y

arch/arm/kernel/Makefile

@@ -7,8 +7,8 @@ AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
 # Object file lists.
 
 obj-y		:= compat.o entry-armv.o entry-common.o irq.o \
-		   process.o ptrace.o semaphore.o setup.o signal.o sys_arm.o \
-		   time.o traps.o
+		   process.o ptrace.o semaphore.o setup.o signal.o \
+		   sys_arm.o stacktrace.o time.o traps.o
 
 obj-$(CONFIG_ISA_DMA_API)	+= dma.o
 obj-$(CONFIG_ARCH_ACORN)	+= ecard.o 

arch/arm/kernel/ecard.c

@@ -40,6 +40,7 @@
 #include <linux/device.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
+#include <linux/kthread.h>
 
 #include <asm/dma.h>
 #include <asm/ecard.h>
@@ -50,6 +51,8 @@
 #include <asm/mach/irq.h>
 #include <asm/tlbflush.h>
 
+#include "ecard.h"
+
 #ifndef CONFIG_ARCH_RPC
 #define HAVE_EXPMASK
 #endif
@@ -123,7 +126,7 @@ static void ecard_task_reset(struct ecard_request *req)
 
 	res = ec->slot_no == 8
 		? &ec->resource[ECARD_RES_MEMC]
-		: ec->type == ECARD_EASI
+		: ec->easi
 		  ? &ec->resource[ECARD_RES_EASI]
 		  : &ec->resource[ECARD_RES_IOCSYNC];
 
@@ -178,7 +181,7 @@ static void ecard_task_readbytes(struct ecard_request *req)
 			index += 1;
 		}
 	} else {
-		unsigned long base = (ec->type == ECARD_EASI
+		unsigned long base = (ec->easi
 			 ? &ec->resource[ECARD_RES_EASI]
 			 : &ec->resource[ECARD_RES_IOCSYNC])->start;
 		void __iomem *pbase = (void __iomem *)base;
@@ -263,8 +266,6 @@ static int ecard_init_mm(void)
 static int
 ecard_task(void * unused)
 {
-	daemonize("kecardd");
-
 	/*
 	 * Allocate a mm.  We're not a lazy-TLB kernel task since we need
 	 * to set page table entries where the user space would be.  Note
@@ -727,7 +728,7 @@ static int ecard_prints(char *buffer, ecard_t *ec)
 	char *start = buffer;
 
 	buffer += sprintf(buffer, "  %d: %s ", ec->slot_no,
-			  ec->type == ECARD_EASI ? "EASI" : "    ");
+			  ec->easi ? "EASI" : "    ");
 
 	if (ec->cid.id == 0) {
 		struct in_chunk_dir incd;
@@ -814,7 +815,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot)
 	}
 
 	ec->slot_no = slot;
-	ec->type = type;
+	ec->easi = type == ECARD_EASI;
 	ec->irq = NO_IRQ;
 	ec->fiq = NO_IRQ;
 	ec->dma = NO_DMA;
@@ -825,6 +826,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot)
 	ec->dev.bus = &ecard_bus_type;
 	ec->dev.dma_mask = &ec->dma_mask;
 	ec->dma_mask = (u64)0xffffffff;
+	ec->dev.coherent_dma_mask = ec->dma_mask;
 
 	if (slot < 4) {
 		ec_set_resource(ec, ECARD_RES_MEMC,
@@ -907,7 +909,7 @@ static ssize_t ecard_show_device(struct device *dev, struct device_attribute *at
 static ssize_t ecard_show_type(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
-	return sprintf(buf, "%s\n", ec->type == ECARD_EASI ? "EASI" : "IOC");
+	return sprintf(buf, "%s\n", ec->easi ? "EASI" : "IOC");
 }
 
 static struct device_attribute ecard_dev_attrs[] = {
@@ -1058,13 +1060,14 @@ ecard_probe(int slot, card_type_t type)
  */
 static int __init ecard_init(void)
 {
-	int slot, irqhw, ret;
-
-	ret = kernel_thread(ecard_task, NULL, CLONE_KERNEL);
-	if (ret < 0) {
-		printk(KERN_ERR "Ecard: unable to create kernel thread: %d\n",
-		       ret);
-		return ret;
+	struct task_struct *task;
+	int slot, irqhw;
+
+	task = kthread_run(ecard_task, NULL, "kecardd");
+	if (IS_ERR(task)) {
+		printk(KERN_ERR "Ecard: unable to create kernel thread: %ld\n",
+		       PTR_ERR(task));
+		return PTR_ERR(task);
 	}
 
 	printk("Probing expansion cards\n");

arch/arm/kernel/ecard.h

@@ -0,0 +1,56 @@
+/*
+ *  ecard.h
+ *
+ *  Copyright 2007 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* Definitions internal to ecard.c - for it's use only!!
+ *
+ * External expansion card header as read from the card
+ */
+struct ex_ecid {
+	unsigned char	r_irq:1;
+	unsigned char	r_zero:1;
+	unsigned char	r_fiq:1;
+	unsigned char	r_id:4;
+	unsigned char	r_a:1;
+
+	unsigned char	r_cd:1;
+	unsigned char	r_is:1;
+	unsigned char	r_w:2;
+	unsigned char	r_r1:4;
+
+	unsigned char	r_r2:8;
+
+	unsigned char	r_prod[2];
+
+	unsigned char	r_manu[2];
+
+	unsigned char	r_country;
+
+	unsigned char	r_fiqmask;
+	unsigned char	r_fiqoff[3];
+
+	unsigned char	r_irqmask;
+	unsigned char	r_irqoff[3];
+};
+
+/*
+ * Chunk directory entry as read from the card
+ */
+struct ex_chunk_dir {
+	unsigned char r_id;
+	unsigned char r_len[3];
+	unsigned long r_start;
+	union {
+		char string[256];
+		char data[1];
+	} d;
+#define c_id(x)		((x)->r_id)
+#define c_len(x)	((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16))
+#define c_start(x)	((x)->r_start)
+};

arch/arm/kernel/head.S

@@ -257,7 +257,9 @@ __create_page_tables:
 	 * Map some ram to cover our .data and .bss areas.
 	 */
 	orr	r3, r7, #(KERNEL_RAM_PADDR & 0xff000000)
+	.if	(KERNEL_RAM_PADDR & 0x00f00000)
 	orr	r3, r3, #(KERNEL_RAM_PADDR & 0x00f00000)
+	.endif
 	add	r0, r4,  #(KERNEL_RAM_VADDR & 0xff000000) >> 18
 	str	r3, [r0, #(KERNEL_RAM_VADDR & 0x00f00000) >> 18]!
 	ldr	r6, =(_end - 1)
@@ -274,7 +276,9 @@ __create_page_tables:
 	 */
 	add	r0, r4, #PAGE_OFFSET >> 18
 	orr	r6, r7, #(PHYS_OFFSET & 0xff000000)
-	orr	r6, r6, #(PHYS_OFFSET & 0x00e00000)
+	.if	(PHYS_OFFSET & 0x00f00000)
+	orr	r6, r6, #(PHYS_OFFSET & 0x00f00000)
+	.endif
 	str	r6, [r0]
 
 #ifdef CONFIG_DEBUG_LL

arch/arm/kernel/process.c

@@ -27,6 +27,7 @@
 #include <linux/cpu.h>
 #include <linux/elfcore.h>
 #include <linux/pm.h>
+#include <linux/tick.h>
 
 #include <asm/leds.h>
 #include <asm/processor.h>
@@ -159,9 +160,11 @@ void cpu_idle(void)
 		if (!idle)
 			idle = default_idle;
 		leds_event(led_idle_start);
+		tick_nohz_stop_sched_tick();
 		while (!need_resched())
 			idle();
 		leds_event(led_idle_end);
+		tick_nohz_restart_sched_tick();
 		preempt_enable_no_resched();
 		schedule();
 		preempt_disable();

arch/arm/kernel/ptrace.c

@@ -779,8 +779,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 			break;
 
 		case PTRACE_SET_SYSCALL:
+			task_thread_info(child)->syscall = data;
 			ret = 0;
-			child->ptrace_message = data;
 			break;
 
 #ifdef CONFIG_CRUNCH
@@ -817,7 +817,7 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
 	ip = regs->ARM_ip;
 	regs->ARM_ip = why;
 
-	current->ptrace_message = scno;
+	current_thread_info()->syscall = scno;
 
 	/* the 0x80 provides a way for the tracing parent to distinguish
 	   between a syscall stop and SIGTRAP delivery */
@@ -834,5 +834,5 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
 	}
 	regs->ARM_ip = ip;
 
-	return current->ptrace_message;
+	return current_thread_info()->syscall;
 }

arch/arm/kernel/stacktrace.c

@@ -0,0 +1,73 @@
+#include <linux/sched.h>
+#include <linux/stacktrace.h>
+
+#include "stacktrace.h"
+
+int walk_stackframe(unsigned long fp, unsigned long low, unsigned long high,
+		    int (*fn)(struct stackframe *, void *), void *data)
+{
+	struct stackframe *frame;
+
+	do {
+		/*
+		 * Check current frame pointer is within bounds
+		 */
+		if ((fp - 12) < low || fp + 4 >= high)
+			break;
+
+		frame = (struct stackframe *)(fp - 12);
+
+		if (fn(frame, data))
+			break;
+
+		/*
+		 * Update the low bound - the next frame must always
+		 * be at a higher address than the current frame.
+		 */
+		low = fp + 4;
+		fp = frame->fp;
+	} while (fp);
+
+	return 0;
+}
+
+#ifdef CONFIG_STACKTRACE
+struct stack_trace_data {
+	struct stack_trace *trace;
+	unsigned int skip;
+};
+
+static int save_trace(struct stackframe *frame, void *d)
+{
+	struct stack_trace_data *data = d;
+	struct stack_trace *trace = data->trace;
+
+	if (data->skip) {
+		data->skip--;
+		return 0;
+	}
+
+	trace->entries[trace->nr_entries++] = frame->lr;
+
+	return trace->nr_entries >= trace->max_entries;
+}
+
+void save_stack_trace(struct stack_trace *trace, struct task_struct *task)
+{
+	struct stack_trace_data data;
+	unsigned long fp, base;
+
+	data.trace = trace;
+	data.skip = trace->skip;
+
+	if (task) {
+		base = (unsigned long)task_stack_page(task);
+		fp = 0; /* FIXME */
+	} else {
+		base = (unsigned long)task_stack_page(current);
+		asm("mov %0, fp" : "=r" (fp));
+	}
+
+	walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data);
+}
+#endif

arch/arm/kernel/stacktrace.h

@@ -0,0 +1,9 @@
+struct stackframe {
+	unsigned long fp;
+	unsigned long sp;
+	unsigned long lr;
+	unsigned long pc;
+};
+
+int walk_stackframe(unsigned long fp, unsigned long low, unsigned long high,
+		    int (*fn)(struct stackframe *, void *), void *data);

arch/arm/kernel/time.c

@@ -327,6 +327,7 @@ void restore_time_delta(struct timespec *delta, struct timespec *rtc)
 }
 EXPORT_SYMBOL(restore_time_delta);
 
+#ifndef CONFIG_GENERIC_CLOCKEVENTS
 /*
  * Kernel system timer support.
  */
@@ -340,8 +341,9 @@ void timer_tick(void)
 	update_process_times(user_mode(get_irq_regs()));
 #endif
 }
+#endif
 
-#ifdef CONFIG_PM
+#if defined(CONFIG_PM) && !defined(CONFIG_GENERIC_CLOCKEVENTS)
 static int timer_suspend(struct sys_device *dev, pm_message_t state)
 {
 	struct sys_timer *timer = container_of(dev, struct sys_timer, dev);

arch/arm/kernel/traps.c

@@ -286,6 +286,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
 	struct undef_hook *hook;
 	siginfo_t info;
 	void __user *pc;
+	unsigned long flags;
 
 	/*
 	 * According to the ARM ARM, PC is 2 or 4 bytes ahead,
@@ -304,7 +305,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
 		get_user(instr, (u32 __user *)pc);
 	}
 
-	spin_lock_irq(&undef_lock);
+	spin_lock_irqsave(&undef_lock, flags);
 	list_for_each_entry(hook, &undef_hook, node) {
 		if ((instr & hook->instr_mask) == hook->instr_val &&
 		    (regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val) {
@@ -314,7 +315,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
 			}
 		}
 	}
-	spin_unlock_irq(&undef_lock);
+	spin_unlock_irqrestore(&undef_lock, flags);
 
 #ifdef CONFIG_DEBUG_USER
 	if (user_debug & UDBG_UNDEFINED) {

arch/arm/mach-at91/Kconfig

@@ -81,6 +81,13 @@ config MACH_KB9200
 	  Select this if you are using KwikByte's KB920x board.
 	  <http://kwikbyte.com/KB9202_description_new.htm>
 
+config MACH_PICOTUX2XX
+	bool "picotux 200"
+	depends on ARCH_AT91RM9200
+	help
+	  Select this if you are using a picotux 200.
+	  <http://www.picotux.com/>
+
 config MACH_KAFA
 	bool "Sperry-Sun KAFA board"
 	depends on ARCH_AT91RM9200

arch/arm/mach-at91/Makefile

@@ -25,6 +25,7 @@ obj-$(CONFIG_MACH_CARMEVA)	+= board-carmeva.o
 obj-$(CONFIG_MACH_KB9200)	+= board-kb9202.o
 obj-$(CONFIG_MACH_ATEB9200)	+= board-eb9200.o
 obj-$(CONFIG_MACH_KAFA)		+= board-kafa.o
+obj-$(CONFIG_MACH_PICOTUX2XX)	+= board-picotux200.o
 
 # AT91SAM9260 board-specific support
 obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o

arch/arm/mach-at91/at91rm9200.c

@@ -117,6 +117,21 @@ static struct clk pioD_clk = {
 	.pmc_mask	= 1 << AT91RM9200_ID_PIOD,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
+static struct clk ssc0_clk = {
+	.name		= "ssc0_clk",
+	.pmc_mask	= 1 << AT91RM9200_ID_SSC0,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk ssc1_clk = {
+	.name		= "ssc1_clk",
+	.pmc_mask	= 1 << AT91RM9200_ID_SSC1,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk ssc2_clk = {
+	.name		= "ssc2_clk",
+	.pmc_mask	= 1 << AT91RM9200_ID_SSC2,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
 static struct clk tc0_clk = {
 	.name		= "tc0_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_TC0,
@@ -161,7 +176,9 @@ static struct clk *periph_clocks[] __initdata = {
 	&udc_clk,
 	&twi_clk,
 	&spi_clk,
-	// ssc 0 .. ssc2
+	&ssc0_clk,
+	&ssc1_clk,
+	&ssc2_clk,
 	&tc0_clk,
 	&tc1_clk,
 	&tc2_clk,

arch/arm/mach-at91/at91sam9260.c

@@ -119,6 +119,11 @@ static struct clk spi1_clk = {
 	.pmc_mask	= 1 << AT91SAM9260_ID_SPI1,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
+static struct clk ssc_clk = {
+	.name		= "ssc_clk",
+	.pmc_mask	= 1 << AT91SAM9260_ID_SSC,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
 static struct clk tc0_clk = {
 	.name		= "tc0_clk",
 	.pmc_mask	= 1 << AT91SAM9260_ID_TC0,
@@ -193,7 +198,7 @@ static struct clk *periph_clocks[] __initdata = {
 	&twi_clk,
 	&spi0_clk,
 	&spi1_clk,
-	// ssc
+	&ssc_clk,
 	&tc0_clk,
 	&tc1_clk,
 	&tc2_clk,

arch/arm/mach-at91/at91sam9261.c

@@ -97,6 +97,21 @@ static struct clk spi1_clk = {
 	.pmc_mask	= 1 << AT91SAM9261_ID_SPI1,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
+static struct clk ssc0_clk = {
+	.name		= "ssc0_clk",
+	.pmc_mask	= 1 << AT91SAM9261_ID_SSC0,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk ssc1_clk = {
+	.name		= "ssc1_clk",
+	.pmc_mask	= 1 << AT91SAM9261_ID_SSC1,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk ssc2_clk = {
+	.name		= "ssc2_clk",
+	.pmc_mask	= 1 << AT91SAM9261_ID_SSC2,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
 static struct clk tc0_clk = {
 	.name		= "tc0_clk",
 	.pmc_mask	= 1 << AT91SAM9261_ID_TC0,
@@ -135,7 +150,9 @@ static struct clk *periph_clocks[] __initdata = {
 	&twi_clk,
 	&spi0_clk,
 	&spi1_clk,
-	// ssc 0 .. ssc2
+	&ssc0_clk,
+	&ssc1_clk,
+	&ssc2_clk,
 	&tc0_clk,
 	&tc1_clk,
 	&tc2_clk,

arch/arm/mach-at91/at91sam9261_devices.c

@@ -430,9 +430,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
  *  LCD Controller
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_FB_AT91) || defined(CONFIG_FB_AT91_MODULE)
+#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
 static u64 lcdc_dmamask = 0xffffffffUL;
-static struct at91fb_info lcdc_data;
+static struct atmel_lcdfb_info lcdc_data;
 
 static struct resource lcdc_resources[] = {
 	[0] = {
@@ -455,7 +455,7 @@ static struct resource lcdc_resources[] = {
 };
 
 static struct platform_device at91_lcdc_device = {
-	.name		= "at91-fb",
+	.name		= "atmel_lcdfb",
 	.id		= 0,
 	.dev		= {
 				.dma_mask		= &lcdc_dmamask,
@@ -466,7 +466,7 @@ static struct platform_device at91_lcdc_device = {
 	.num_resources	= ARRAY_SIZE(lcdc_resources),
 };
 
-void __init at91_add_device_lcdc(struct at91fb_info *data)
+void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
 {
 	if (!data) {
 		return;
@@ -499,7 +499,7 @@ void __init at91_add_device_lcdc(struct at91fb_info *data)
 	platform_device_register(&at91_lcdc_device);
 }
 #else
-void __init at91_add_device_lcdc(struct at91fb_info *data) {}
+void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
 #endif
 
 

arch/arm/mach-at91/at91sam9263.c

@@ -87,6 +87,11 @@ static struct clk mmc1_clk = {
 	.pmc_mask	= 1 << AT91SAM9263_ID_MCI1,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
+static struct clk can_clk = {
+	.name		= "can_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_CAN,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
 static struct clk twi_clk = {
 	.name		= "twi_clk",
 	.pmc_mask	= 1 << AT91SAM9263_ID_TWI,
@@ -102,16 +107,46 @@ static struct clk spi1_clk = {
 	.pmc_mask	= 1 << AT91SAM9263_ID_SPI1,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
+static struct clk ssc0_clk = {
+	.name		= "ssc0_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_SSC0,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk ssc1_clk = {
+	.name		= "ssc1_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_SSC1,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk ac97_clk = {
+	.name		= "ac97_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_AC97C,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
 static struct clk tcb_clk = {
 	.name		= "tcb_clk",
 	.pmc_mask	= 1 << AT91SAM9263_ID_TCB,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
+static struct clk pwmc_clk = {
+	.name		= "pwmc_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_PWMC,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
 static struct clk macb_clk = {
 	.name		= "macb_clk",
 	.pmc_mask	= 1 << AT91SAM9263_ID_EMAC,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
+static struct clk dma_clk = {
+	.name		= "dma_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_DMA,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
+static struct clk twodge_clk = {
+	.name		= "2dge_clk",
+	.pmc_mask	= 1 << AT91SAM9263_ID_2DGE,
+	.type		= CLK_TYPE_PERIPHERAL,
+};
 static struct clk udc_clk = {
 	.name		= "udc_clk",
 	.pmc_mask	= 1 << AT91SAM9263_ID_UDP,
@@ -142,20 +177,21 @@ static struct clk *periph_clocks[] __initdata = {
 	&usart2_clk,
 	&mmc0_clk,
 	&mmc1_clk,
-	// can
+	&can_clk,
 	&twi_clk,
 	&spi0_clk,
 	&spi1_clk,
-	// ssc0 .. ssc1
-	// ac97
+	&ssc0_clk,
+	&ssc1_clk,
+	&ac97_clk,
 	&tcb_clk,
-	// pwmc
+	&pwmc_clk,
 	&macb_clk,
-	// 2dge
+	&twodge_clk,
 	&udc_clk,
 	&isi_clk,
 	&lcdc_clk,
-	// dma
+	&dma_clk,
 	&ohci_clk,
 	// irq0 .. irq1
 };

arch/arm/mach-at91/at91sam9263_devices.c

@@ -572,6 +572,130 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
 #endif
 
 
+/* --------------------------------------------------------------------
+ *  AC97
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE)
+static u64 ac97_dmamask = 0xffffffffUL;
+static struct atmel_ac97_data ac97_data;
+
+static struct resource ac97_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_BASE_AC97C,
+		.end	= AT91SAM9263_BASE_AC97C + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_AC97C,
+		.end	= AT91SAM9263_ID_AC97C,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91sam9263_ac97_device = {
+	.name		= "ac97c",
+	.id		= 1,
+	.dev		= {
+				.dma_mask		= &ac97_dmamask,
+				.coherent_dma_mask	= 0xffffffff,
+				.platform_data		= &ac97_data,
+	},
+	.resource	= ac97_resources,
+	.num_resources	= ARRAY_SIZE(ac97_resources),
+};
+
+void __init at91_add_device_ac97(struct atmel_ac97_data *data)
+{
+	if (!data)
+		return;
+
+	at91_set_A_periph(AT91_PIN_PB0, 0);	/* AC97FS */
+	at91_set_A_periph(AT91_PIN_PB1, 0);	/* AC97CK */
+	at91_set_A_periph(AT91_PIN_PB2, 0);	/* AC97TX */
+	at91_set_A_periph(AT91_PIN_PB3, 0);	/* AC97RX */
+
+	/* reset */
+	if (data->reset_pin)
+		at91_set_gpio_output(data->reset_pin, 0);
+
+	ac97_data = *ek_data;
+	platform_device_register(&at91sam9263_ac97_device);
+}
+#else
+void __init at91_add_device_ac97(struct atmel_ac97_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  LCD Controller
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
+static u64 lcdc_dmamask = 0xffffffffUL;
+static struct atmel_lcdfb_info lcdc_data;
+
+static struct resource lcdc_resources[] = {
+	[0] = {
+		.start	= AT91SAM9263_LCDC_BASE,
+		.end	= AT91SAM9263_LCDC_BASE + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91SAM9263_ID_LCDC,
+		.end	= AT91SAM9263_ID_LCDC,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91_lcdc_device = {
+	.name		= "atmel_lcdfb",
+	.id		= 0,
+	.dev		= {
+				.dma_mask		= &lcdc_dmamask,
+				.coherent_dma_mask	= 0xffffffff,
+				.platform_data		= &lcdc_data,
+	},
+	.resource	= lcdc_resources,
+	.num_resources	= ARRAY_SIZE(lcdc_resources),
+};
+
+void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
+{
+	if (!data)
+		return;
+
+	at91_set_A_periph(AT91_PIN_PC1, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PC2, 0);	/* LCDDOTCK */
+	at91_set_A_periph(AT91_PIN_PC3, 0);	/* LCDDEN */
+	at91_set_B_periph(AT91_PIN_PB9, 0);	/* LCDCC */
+	at91_set_A_periph(AT91_PIN_PC6, 0);	/* LCDD2 */
+	at91_set_A_periph(AT91_PIN_PC7, 0);	/* LCDD3 */
+	at91_set_A_periph(AT91_PIN_PC8, 0);	/* LCDD4 */
+	at91_set_A_periph(AT91_PIN_PC9, 0);	/* LCDD5 */
+	at91_set_A_periph(AT91_PIN_PC10, 0);	/* LCDD6 */
+	at91_set_A_periph(AT91_PIN_PC11, 0);	/* LCDD7 */
+	at91_set_A_periph(AT91_PIN_PC14, 0);	/* LCDD10 */
+	at91_set_A_periph(AT91_PIN_PC15, 0);	/* LCDD11 */
+	at91_set_A_periph(AT91_PIN_PC16, 0);	/* LCDD12 */
+	at91_set_B_periph(AT91_PIN_PC12, 0);	/* LCDD13 */
+	at91_set_A_periph(AT91_PIN_PC18, 0);	/* LCDD14 */
+	at91_set_A_periph(AT91_PIN_PC19, 0);	/* LCDD15 */
+	at91_set_A_periph(AT91_PIN_PC22, 0);	/* LCDD18 */
+	at91_set_A_periph(AT91_PIN_PC23, 0);	/* LCDD19 */
+	at91_set_A_periph(AT91_PIN_PC24, 0);	/* LCDD20 */
+	at91_set_B_periph(AT91_PIN_PC17, 0);	/* LCDD21 */
+	at91_set_A_periph(AT91_PIN_PC26, 0);	/* LCDD22 */
+	at91_set_A_periph(AT91_PIN_PC27, 0);	/* LCDD23 */
+
+	lcdc_data = *data;
+	platform_device_register(&at91_lcdc_device);
+}
+#else
+void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
+#endif
+
+
 /* --------------------------------------------------------------------
  *  LEDs
  * -------------------------------------------------------------------- */

arch/arm/mach-at91/board-picotux200.c

@@ -0,0 +1,166 @@
+/*
+ * linux/arch/arm/mach-at91/board-picotux200.c
+ *
+ *  Copyright (C) 2005 SAN People
+ *  Copyright (C) 2007 Kleinhenz Elektronik GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91rm9200_mc.h>
+
+#include "generic.h"
+
+
+/*
+ * Serial port configuration.
+ *    0 .. 3 = USART0 .. USART3
+ *    4      = DBGU
+ */
+static struct at91_uart_config __initdata picotux200_uart_config = {
+	.console_tty	= 0,				/* ttyS0 */
+	.nr_tty		= 2,
+	.tty_map	= { 4, 1, -1, -1, -1 }		/* ttyS0, ..., ttyS4 */
+};
+
+static void __init picotux200_map_io(void)
+{
+	/* Initialize processor: 18.432 MHz crystal */
+	at91rm9200_initialize(18432000, AT91RM9200_BGA);
+
+	/* Setup the serial ports and console */
+	at91_init_serial(&picotux200_uart_config);
+}
+
+static void __init picotux200_init_irq(void)
+{
+	at91rm9200_init_interrupts(NULL);
+}
+
+static struct at91_eth_data __initdata picotux200_eth_data = {
+	.phy_irq_pin	= AT91_PIN_PC4,
+	.is_rmii	= 1,
+};
+
+static struct at91_usbh_data __initdata picotux200_usbh_data = {
+	.ports		= 1,
+};
+
+// static struct at91_udc_data __initdata picotux200_udc_data = {
+// 	.vbus_pin	= AT91_PIN_PD4,
+// 	.pullup_pin	= AT91_PIN_PD5,
+// };
+
+static struct at91_mmc_data __initdata picotux200_mmc_data = {
+	.det_pin	= AT91_PIN_PB27,
+	.slot_b		= 0,
+	.wire4		= 1,
+	.wp_pin		= AT91_PIN_PA17,
+};
+
+// static struct spi_board_info picotux200_spi_devices[] = {
+// 	{	/* DataFlash chip */
+// 		.modalias	= "mtd_dataflash",
+// 		.chip_select	= 0,
+// 		.max_speed_hz	= 15 * 1000 * 1000,
+// 	},
+// #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
+// 	{	/* DataFlash card */
+// 		.modalias	= "mtd_dataflash",
+// 		.chip_select	= 3,
+// 		.max_speed_hz	= 15 * 1000 * 1000,
+// 	},
+// #endif
+// };
+
+#define PICOTUX200_FLASH_BASE	AT91_CHIPSELECT_0
+#define PICOTUX200_FLASH_SIZE	0x400000
+
+static struct physmap_flash_data picotux200_flash_data = {
+	.width	= 2,
+};
+
+static struct resource picotux200_flash_resource = {
+	.start		= PICOTUX200_FLASH_BASE,
+	.end		= PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device picotux200_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+				.platform_data	= &picotux200_flash_data,
+			},
+	.resource	= &picotux200_flash_resource,
+	.num_resources	= 1,
+};
+
+static void __init picotux200_board_init(void)
+{
+	/* Serial */
+	at91_add_device_serial();
+	/* Ethernet */
+	at91_add_device_eth(&picotux200_eth_data);
+	/* USB Host */
+	at91_add_device_usbh(&picotux200_usbh_data);
+	/* USB Device */
+	// at91_add_device_udc(&picotux200_udc_data);
+	// at91_set_multi_drive(picotux200_udc_data.pullup_pin, 1);	/* pullup_pin is connected to reset */
+	/* I2C */
+	at91_add_device_i2c();
+	/* SPI */
+	// at91_add_device_spi(picotux200_spi_devices, ARRAY_SIZE(picotux200_spi_devices));
+#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
+	/* DataFlash card */
+	at91_set_gpio_output(AT91_PIN_PB22, 0);
+#else
+	/* MMC */
+	at91_set_gpio_output(AT91_PIN_PB22, 1);	/* this MMC card slot can optionally use SPI signaling (CS3). */
+	at91_add_device_mmc(0, &picotux200_mmc_data);
+#endif
+	/* NOR Flash */
+	platform_device_register(&picotux200_flash);
+}
+
+MACHINE_START(PICOTUX2XX, "picotux 200")
+	/* Maintainer: Kleinhenz Elektronik GmbH */
+	.phys_io	= AT91_BASE_SYS,
+	.io_pg_offst	= (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+	.boot_params	= AT91_SDRAM_BASE + 0x100,
+	.timer		= &at91rm9200_timer,
+	.map_io		= picotux200_map_io,
+	.init_irq	= picotux200_init_irq,
+	.init_machine	= picotux200_board_init,
+MACHINE_END

arch/arm/mach-at91/board-sam9260ek.c

@@ -104,9 +104,9 @@ static struct spi_board_info ek_spi_devices[] = {
 	},
 #endif
 #endif
-#if defined(CONFIG_SND_AT73C213)
+#if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
 	{	/* AT73C213 DAC */
-		.modalias	= "snd_at73c213",
+		.modalias	= "at73c213",
 		.chip_select	= 0,
 		.max_speed_hz	= 10 * 1000 * 1000,
 		.bus_num	= 1,
@@ -118,7 +118,7 @@ static struct spi_board_info ek_spi_devices[] = {
 /*
  * MACB Ethernet device
  */
-static struct __initdata at91_eth_data ek_macb_data = {
+static struct at91_eth_data __initdata ek_macb_data = {
 	.phy_irq_pin	= AT91_PIN_PA7,
 	.is_rmii	= 1,
 };
@@ -140,7 +140,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = {
 	},
 };
 
-static struct mtd_partition *nand_partitions(int size, int *num_partitions)
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
 {
 	*num_partitions = ARRAY_SIZE(ek_nand_partition);
 	return ek_nand_partition;
@@ -188,6 +188,8 @@ static void __init ek_board_init(void)
 	at91_add_device_eth(&ek_macb_data);
 	/* MMC */
 	at91_add_device_mmc(0, &ek_mmc_data);
+	/* I2C */
+	at91_add_device_i2c();
 }
 
 MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")

arch/arm/mach-at91/board-sam9261ek.c

@@ -25,6 +25,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
 #include <linux/dm9000.h>
 
 #include <asm/hardware.h>
@@ -194,6 +195,41 @@ static struct at91_nand_data __initdata ek_nand_data = {
 #endif
 };
 
+/*
+ * ADS7846 Touchscreen
+ */
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+
+static int ads7843_pendown_state(void)
+{
+	return !at91_get_gpio_value(AT91_PIN_PC2);	/* Touchscreen PENIRQ */
+}
+
+static struct ads7846_platform_data ads_info = {
+	.model			= 7843,
+	.x_min			= 150,
+	.x_max			= 3830,
+	.y_min			= 190,
+	.y_max			= 3830,
+	.vref_delay_usecs	= 100,
+	.x_plate_ohms		= 450,
+	.y_plate_ohms		= 250,
+	.pressure_max		= 15000,
+	.debounce_max		= 1,
+	.debounce_rep		= 0,
+	.debounce_tol		= (~0),
+	.get_pendown_state	= ads7843_pendown_state,
+};
+
+static void __init ek_add_device_ts(void)
+{
+	at91_set_B_periph(AT91_PIN_PC2, 1);	/* External IRQ0, with pullup */
+	at91_set_gpio_input(AT91_PIN_PA11, 1);	/* Touchscreen BUSY signal */
+}
+#else
+static void __init ek_add_device_ts(void) {}
+#endif
+
 /*
  * SPI devices
  */
@@ -204,6 +240,16 @@ static struct spi_board_info ek_spi_devices[] = {
 		.max_speed_hz	= 15 * 1000 * 1000,
 		.bus_num	= 0,
 	},
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+	{
+		.modalias	= "ads7846",
+		.chip_select	= 2,
+		.max_speed_hz	= 125000 * 26,	/* (max sample rate @ 3V) * (cmd + data + overhead) */
+		.bus_num	= 0,
+		.platform_data	= &ads_info,
+		.irq		= AT91SAM9261_ID_IRQ0,
+	},
+#endif
 #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
 	{	/* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
 		.modalias	= "mtd_dataflash",
@@ -211,9 +257,9 @@ static struct spi_board_info ek_spi_devices[] = {
 		.max_speed_hz	= 15 * 1000 * 1000,
 		.bus_num	= 0,
 	},
-#elif defined(CONFIG_SND_AT73C213)
+#elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
 	{	/* AT73C213 DAC */
-		.modalias	= "snd_at73c213",
+		.modalias	= "at73c213",
 		.chip_select	= 3,
 		.max_speed_hz	= 10 * 1000 * 1000,
 		.bus_num	= 0,
@@ -241,6 +287,8 @@ static void __init ek_board_init(void)
 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 	/* SPI */
 	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
+	/* Touchscreen */
+	ek_add_device_ts();
 #else
 	/* MMC */
 	at91_add_device_mmc(0, &ek_mmc_data);

arch/arm/mach-at91/board-sam9263ek.c

@@ -25,6 +25,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
@@ -85,6 +86,40 @@ static struct at91_udc_data __initdata ek_udc_data = {
 };
 
 
+/*
+ * ADS7846 Touchscreen
+ */
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+static int ads7843_pendown_state(void)
+{
+	return !at91_get_gpio_value(AT91_PIN_PA15);	/* Touchscreen PENIRQ */
+}
+
+static struct ads7846_platform_data ads_info = {
+	.model			= 7843,
+	.x_min			= 150,
+	.x_max			= 3830,
+	.y_min			= 190,
+	.y_max			= 3830,
+	.vref_delay_usecs	= 100,
+	.x_plate_ohms		= 450,
+	.y_plate_ohms		= 250,
+	.pressure_max		= 15000,
+	.debounce_max		= 1,
+	.debounce_rep		= 0,
+	.debounce_tol		= (~0),
+	.get_pendown_state	= ads7843_pendown_state,
+};
+
+static void __init ek_add_device_ts(void)
+{
+	at91_set_B_periph(AT91_PIN_PA15, 1);	/* External IRQ1, with pullup */
+	at91_set_gpio_input(AT91_PIN_PA31, 1);	/* Touchscreen BUSY signal */
+}
+#else
+static void __init ek_add_device_ts(void) {}
+#endif
+
 /*
  * SPI devices.
  */
@@ -97,6 +132,16 @@ static struct spi_board_info ek_spi_devices[] = {
 		.bus_num	= 0,
 	},
 #endif
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+	{
+		.modalias	= "ads7846",
+		.chip_select	= 3,
+		.max_speed_hz	= 125000 * 26,	/* (max sample rate @ 3V) * (cmd + data + overhead) */
+		.bus_num	= 0,
+		.platform_data	= &ads_info,
+		.irq		= AT91SAM9263_ID_IRQ1,
+	},
+#endif
 };
 
 
@@ -111,6 +156,14 @@ static struct at91_mmc_data __initdata ek_mmc_data = {
 };
 
 
+/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata ek_macb_data = {
+	.is_rmii	= 1,
+};
+
+
 /*
  * NAND flash
  */
@@ -148,6 +201,14 @@ static struct at91_nand_data __initdata ek_nand_data = {
 };
 
 
+/*
+ * AC97
+ */
+static struct atmel_ac97_data ek_ac97_data = {
+	.reset_pin	= AT91_PIN_PA13,
+};
+
+
 static void __init ek_board_init(void)
 {
 	/* Serial */
@@ -157,11 +218,20 @@ static void __init ek_board_init(void)
 	/* USB Device */
 	at91_add_device_udc(&ek_udc_data);
 	/* SPI */
+	at91_set_gpio_output(AT91_PIN_PE20, 1);		/* select spi0 clock */
 	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
+	/* Touchscreen */
+	ek_add_device_ts();
 	/* MMC */
 	at91_add_device_mmc(1, &ek_mmc_data);
+	/* Ethernet */
+	at91_add_device_eth(&ek_macb_data);
 	/* NAND */
 	at91_add_device_nand(&ek_nand_data);
+	/* I2C */
+	at91_add_device_i2c();
+	/* AC97 */
+	at91_add_device_ac97(&ek_ac97_data);
 }
 
 MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")

arch/arm/mach-ep93xx/clock.c

@@ -27,6 +27,10 @@ struct clk {
 	u32		enable_mask;
 };
 
+static struct clk clk_uart = {
+	.name		= "UARTCLK",
+	.rate		= 14745600,
+};
 static struct clk clk_pll1 = {
 	.name		= "pll1",
 };
@@ -50,6 +54,7 @@ static struct clk clk_usb_host = {
 
 
 static struct clk *clocks[] = {
+	&clk_uart,
 	&clk_pll1,
 	&clk_f,
 	&clk_h,

arch/arm/mach-iop13xx/Makefile

@@ -7,5 +7,6 @@ obj-$(CONFIG_ARCH_IOP13XX) += setup.o
 obj-$(CONFIG_ARCH_IOP13XX) += irq.o
 obj-$(CONFIG_ARCH_IOP13XX) += pci.o
 obj-$(CONFIG_ARCH_IOP13XX) += io.o
+obj-$(CONFIG_ARCH_IOP13XX) += tpmi.o
 obj-$(CONFIG_MACH_IQ81340SC) += iq81340sc.o
 obj-$(CONFIG_MACH_IQ81340MC) += iq81340mc.o

arch/arm/mach-iop13xx/iq81340mc.c

@@ -75,11 +75,14 @@ static void __init iq81340mc_init(void)
 {
 	iop13xx_platform_init();
 	iq81340mc_pci_init();
+	iop13xx_add_tpmi_devices();
 }
 
 static void __init iq81340mc_timer_init(void)
 {
-	iop_init_time(400000000);
+	unsigned long bus_freq = iop13xx_core_freq() / iop13xx_xsi_bus_ratio();
+	printk(KERN_DEBUG "%s: bus frequency: %lu\n", __FUNCTION__, bus_freq);
+	iop_init_time(bus_freq);
 }
 
 static struct sys_timer iq81340mc_timer = {

arch/arm/mach-iop13xx/iq81340sc.c

@@ -77,11 +77,14 @@ static void __init iq81340sc_init(void)
 {
 	iop13xx_platform_init();
 	iq81340sc_pci_init();
+	iop13xx_add_tpmi_devices();
 }
 
 static void __init iq81340sc_timer_init(void)
 {
-	iop_init_time(400000000);
+	unsigned long bus_freq = iop13xx_core_freq() / iop13xx_xsi_bus_ratio();
+	printk(KERN_DEBUG "%s: bus frequency: %lu\n", __FUNCTION__, bus_freq);
+	iop_init_time(bus_freq);
 }
 
 static struct sys_timer iq81340sc_timer = {

arch/arm/mach-iop13xx/pci.c

@@ -1023,7 +1023,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
 				  << IOP13XX_ATUX_PCIXSR_FUNC_NUM;
 		__raw_writel(pcixsr, IOP13XX_ATUX_PCIXSR);
 
-		res[0].start = IOP13XX_PCIX_LOWER_IO_PA;
+		res[0].start = IOP13XX_PCIX_LOWER_IO_PA + IOP13XX_PCIX_IO_BUS_OFFSET;
 		res[0].end   = IOP13XX_PCIX_UPPER_IO_PA;
 		res[0].name  = "IQ81340 ATUX PCI I/O Space";
 		res[0].flags = IORESOURCE_IO;
@@ -1033,7 +1033,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
 		res[1].name  = "IQ81340 ATUX PCI Memory Space";
 		res[1].flags = IORESOURCE_MEM;
 		sys->mem_offset = IOP13XX_PCIX_MEM_OFFSET;
-		sys->io_offset = IOP13XX_PCIX_IO_OFFSET;
+		sys->io_offset = IOP13XX_PCIX_LOWER_IO_PA;
 		break;
 	case IOP13XX_INIT_ATU_ATUE:
 		/* Note: the function number field in the PCSR is ro */
@@ -1044,7 +1044,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
 
 		__raw_writel(pcsr, IOP13XX_ATUE_PCSR);
 
-		res[0].start = IOP13XX_PCIE_LOWER_IO_PA;
+		res[0].start = IOP13XX_PCIE_LOWER_IO_PA + IOP13XX_PCIE_IO_BUS_OFFSET;
 		res[0].end   = IOP13XX_PCIE_UPPER_IO_PA;
 		res[0].name  = "IQ81340 ATUE PCI I/O Space";
 		res[0].flags = IORESOURCE_IO;
@@ -1054,7 +1054,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
 		res[1].name  = "IQ81340 ATUE PCI Memory Space";
 		res[1].flags = IORESOURCE_MEM;
 		sys->mem_offset = IOP13XX_PCIE_MEM_OFFSET;
-		sys->io_offset = IOP13XX_PCIE_IO_OFFSET;
+		sys->io_offset = IOP13XX_PCIE_LOWER_IO_PA;
 		sys->map_irq = iop13xx_pcie_map_irq;
 		break;
 	default:

arch/arm/mach-iop13xx/setup.c

@@ -258,15 +258,11 @@ void __init iop13xx_platform_init(void)
 
 	if (init_uart == IOP13XX_INIT_UART_DEFAULT) {
 		switch (iop13xx_dev_id()) {
-		/* enable both uarts on iop341 and iop342 */
+		/* enable both uarts on iop341 */
 		case 0x3380:
 		case 0x3384:
 		case 0x3388:
 		case 0x338c:
-		case 0x3382:
-		case 0x3386:
-		case 0x338a:
-		case 0x338e:
 			init_uart |= IOP13XX_INIT_UART_0;
 			init_uart |= IOP13XX_INIT_UART_1;
 			break;

arch/arm/mach-iop13xx/tpmi.c

@@ -0,0 +1,234 @@
+/*
+ * iop13xx tpmi device resources
+ * Copyright (c) 2005-2006, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+
+/* assumes CONTROLLER_ONLY# is never asserted in the ESSR register */
+#define IOP13XX_TPMI_MMR(dev) 	IOP13XX_REG_ADDR32_PHYS(0x48000 + (dev << 12))
+#define IOP13XX_TPMI_MEM(dev) 	IOP13XX_REG_ADDR32_PHYS(0x60000 + (dev << 13))
+#define IOP13XX_TPMI_CTRL(dev)	IOP13XX_REG_ADDR32_PHYS(0x50000 + (dev << 10))
+#define IOP13XX_TPMI_MMR_SIZE	    (SZ_4K - 1)
+#define IOP13XX_TPMI_MEM_SIZE	    (255)
+#define IOP13XX_TPMI_MEM_CTRL	    (SZ_1K - 1)
+#define IOP13XX_TPMI_RESOURCE_MMR  0
+#define IOP13XX_TPMI_RESOURCE_MEM  1
+#define IOP13XX_TPMI_RESOURCE_CTRL 2
+#define IOP13XX_TPMI_RESOURCE_IRQ  3
+
+static struct resource iop13xx_tpmi_0_resources[] = {
+	[IOP13XX_TPMI_RESOURCE_MMR] = {
+		.start = IOP13XX_TPMI_MMR(4), /* tpmi0 starts at dev == 4 */
+		.end = IOP13XX_TPMI_MMR(4) + IOP13XX_TPMI_MMR_SIZE,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_MEM] = {
+		.start = IOP13XX_TPMI_MEM(0),
+		.end = IOP13XX_TPMI_MEM(0) + IOP13XX_TPMI_MEM_SIZE,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_CTRL] = {
+		.start = IOP13XX_TPMI_CTRL(0),
+		.end = IOP13XX_TPMI_CTRL(0) + IOP13XX_TPMI_MEM_CTRL,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_IRQ] = {
+		.start = IRQ_IOP13XX_TPMI0_OUT,
+		.end = IRQ_IOP13XX_TPMI0_OUT,
+		.flags = IORESOURCE_IRQ
+	}
+};
+
+static struct resource iop13xx_tpmi_1_resources[] = {
+	[IOP13XX_TPMI_RESOURCE_MMR] = {
+		.start = IOP13XX_TPMI_MMR(1),
+		.end = IOP13XX_TPMI_MMR(1) + IOP13XX_TPMI_MMR_SIZE,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_MEM] = {
+		.start = IOP13XX_TPMI_MEM(1),
+		.end = IOP13XX_TPMI_MEM(1) + IOP13XX_TPMI_MEM_SIZE,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_CTRL] = {
+		.start = IOP13XX_TPMI_CTRL(1),
+		.end = IOP13XX_TPMI_CTRL(1) + IOP13XX_TPMI_MEM_CTRL,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_IRQ] = {
+		.start = IRQ_IOP13XX_TPMI1_OUT,
+		.end = IRQ_IOP13XX_TPMI1_OUT,
+		.flags = IORESOURCE_IRQ
+	}
+};
+
+static struct resource iop13xx_tpmi_2_resources[] = {
+	[IOP13XX_TPMI_RESOURCE_MMR] = {
+		.start = IOP13XX_TPMI_MMR(2),
+		.end = IOP13XX_TPMI_MMR(2) + IOP13XX_TPMI_MMR_SIZE,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_MEM] = {
+		.start = IOP13XX_TPMI_MEM(2),
+		.end = IOP13XX_TPMI_MEM(2) + IOP13XX_TPMI_MEM_SIZE,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_CTRL] = {
+		.start = IOP13XX_TPMI_CTRL(2),
+		.end = IOP13XX_TPMI_CTRL(2) + IOP13XX_TPMI_MEM_CTRL,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_IRQ] = {
+		.start = IRQ_IOP13XX_TPMI2_OUT,
+		.end = IRQ_IOP13XX_TPMI2_OUT,
+		.flags = IORESOURCE_IRQ
+	}
+};
+
+static struct resource iop13xx_tpmi_3_resources[] = {
+	[IOP13XX_TPMI_RESOURCE_MMR] = {
+		.start = IOP13XX_TPMI_MMR(3),
+		.end = IOP13XX_TPMI_MMR(3) + IOP13XX_TPMI_MMR_SIZE,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_MEM] = {
+		.start = IOP13XX_TPMI_MEM(3),
+		.end = IOP13XX_TPMI_MEM(3) + IOP13XX_TPMI_MEM_SIZE,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_CTRL] = {
+		.start = IOP13XX_TPMI_CTRL(3),
+		.end = IOP13XX_TPMI_CTRL(3) + IOP13XX_TPMI_MEM_CTRL,
+		.flags = IORESOURCE_MEM,
+	},
+	[IOP13XX_TPMI_RESOURCE_IRQ] = {
+		.start = IRQ_IOP13XX_TPMI3_OUT,
+		.end = IRQ_IOP13XX_TPMI3_OUT,
+		.flags = IORESOURCE_IRQ
+	}
+};
+
+u64 iop13xx_tpmi_mask = DMA_64BIT_MASK;
+static struct platform_device iop13xx_tpmi_0_device = {
+	.name = "iop-tpmi",
+	.id = 0,
+	.num_resources = 4,
+	.resource = iop13xx_tpmi_0_resources,
+	.dev = {
+		.dma_mask          = &iop13xx_tpmi_mask,
+		.coherent_dma_mask = DMA_64BIT_MASK,
+	},
+};
+
+static struct platform_device iop13xx_tpmi_1_device = {
+	.name = "iop-tpmi",
+	.id = 1,
+	.num_resources = 4,
+	.resource = iop13xx_tpmi_1_resources,
+	.dev = {
+		.dma_mask          = &iop13xx_tpmi_mask,
+		.coherent_dma_mask = DMA_64BIT_MASK,
+	},
+};
+
+static struct platform_device iop13xx_tpmi_2_device = {
+	.name = "iop-tpmi",
+	.id = 2,
+	.num_resources = 4,
+	.resource = iop13xx_tpmi_2_resources,
+	.dev = {
+		.dma_mask          = &iop13xx_tpmi_mask,
+		.coherent_dma_mask = DMA_64BIT_MASK,
+	},
+};
+
+static struct platform_device iop13xx_tpmi_3_device = {
+	.name = "iop-tpmi",
+	.id = 3,
+	.num_resources = 4,
+	.resource = iop13xx_tpmi_3_resources,
+	.dev = {
+		.dma_mask          = &iop13xx_tpmi_mask,
+		.coherent_dma_mask = DMA_64BIT_MASK,
+	},
+};
+
+__init void iop13xx_add_tpmi_devices(void)
+{
+	unsigned short device_id;
+
+	/* tpmi's not present on iop341 or iop342 */
+	if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX)
+		/* ATUE must be present */
+		device_id = __raw_readw(IOP13XX_ATUE_DID);
+	else
+		/* ATUX must be present */
+		device_id = __raw_readw(IOP13XX_ATUX_DID);
+
+	switch (device_id) {
+	/* iop34[1|2] 0-tpmi */
+	case 0x3380:
+	case 0x3384:
+	case 0x3388:
+	case 0x338c:
+	case 0x3382:
+	case 0x3386:
+	case 0x338a:
+	case 0x338e:
+		return;
+	/* iop348 1-tpmi */
+	case 0x3310:
+	case 0x3312:
+	case 0x3314:
+	case 0x3318:
+	case 0x331a:
+	case 0x331c:
+	case 0x33c0:
+	case 0x33c2:
+	case 0x33c4:
+	case 0x33c8:
+	case 0x33ca:
+	case 0x33cc:
+	case 0x33b0:
+	case 0x33b2:
+	case 0x33b4:
+	case 0x33b8:
+	case 0x33ba:
+	case 0x33bc:
+	case 0x3320:
+	case 0x3322:
+	case 0x3324:
+	case 0x3328:
+	case 0x332a:
+	case 0x332c:
+		platform_device_register(&iop13xx_tpmi_0_device);
+		return;
+	default:
+		platform_device_register(&iop13xx_tpmi_0_device);
+		platform_device_register(&iop13xx_tpmi_1_device);
+		platform_device_register(&iop13xx_tpmi_2_device);
+		platform_device_register(&iop13xx_tpmi_3_device);
+		return;
+	}
+}

arch/arm/mach-iop32x/Kconfig

@@ -34,6 +34,14 @@ config MACH_N2100
 	  Say Y here if you want to run your kernel on the Thecus n2100
 	  NAS appliance.
 
+config IOP3XX_ATU
+        bool "Enable the PCI Controller"
+        default y
+        help
+          Say Y here if you want the IOP to initialize its PCI Controller.
+          Say N if the IOP is an add in card, the host system owns the PCI
+          bus in this case.
+
 endmenu
 
 endif

arch/arm/mach-iop32x/iq31244.c

@@ -178,9 +178,10 @@ static struct hw_pci iq31244_pci __initdata = {
 
 static int __init iq31244_pci_init(void)
 {
-	if (is_ep80219())
-		pci_common_init(&ep80219_pci);
-	else if (machine_is_iq31244()) {
+	if (is_ep80219()) {
+		if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE)
+			pci_common_init(&ep80219_pci);
+	} else if (machine_is_iq31244()) {
 		if (is_80219()) {
 			printk("note: iq31244 board type has been selected\n");
 			printk("note: to select ep80219 operation:\n");
@@ -189,7 +190,9 @@ static int __init iq31244_pci_init(void)
 			printk("\t2/ update boot loader to pass"
 				" the ep80219 id: %d\n", MACH_TYPE_EP80219);
 		}
-		pci_common_init(&iq31244_pci);
+
+		if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE)
+			pci_common_init(&iq31244_pci);
 	}
 
 	return 0;

arch/arm/mach-iop32x/iq80321.c

@@ -113,7 +113,8 @@ static struct hw_pci iq80321_pci __initdata = {
 
 static int __init iq80321_pci_init(void)
 {
-	if (machine_is_iq80321())
+	if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) &&
+		machine_is_iq80321())
 		pci_common_init(&iq80321_pci);
 
 	return 0;

arch/arm/mach-iop33x/Kconfig

@@ -16,6 +16,14 @@ config MACH_IQ80332
 	  Say Y here if you want to run your kernel on the Intel IQ80332
 	  evaluation kit for the IOP332 chipset.
 
+config IOP3XX_ATU
+	bool "Enable the PCI Controller"
+	default y
+	help
+	  Say Y here if you want the IOP to initialize its PCI Controller.
+	  Say N if the IOP is an add in card, the host system owns the PCI
+	  bus in this case.
+
 endmenu
 
 endif

arch/arm/mach-iop33x/iq80331.c

@@ -96,7 +96,8 @@ static struct hw_pci iq80331_pci __initdata = {
 
 static int __init iq80331_pci_init(void)
 {
-	if (machine_is_iq80331())
+	if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) &&
+		machine_is_iq80331())
 		pci_common_init(&iq80331_pci);
 
 	return 0;

arch/arm/mach-iop33x/iq80332.c

@@ -96,7 +96,8 @@ static struct hw_pci iq80332_pci __initdata = {
 
 static int __init iq80332_pci_init(void)
 {
-	if (machine_is_iq80332())
+	if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) &&
+		machine_is_iq80332())
 		pci_common_init(&iq80332_pci);
 
 	return 0;

arch/arm/mach-ixp4xx/common.c

@@ -27,6 +27,7 @@
 #include <linux/time.h>
 #include <linux/timex.h>
 #include <linux/clocksource.h>
+#include <linux/clockchips.h>
 
 #include <asm/arch/udc.h>
 #include <asm/hardware.h>
@@ -41,6 +42,8 @@
 #include <asm/mach/time.h>
 
 static int __init ixp4xx_clocksource_init(void);
+static int __init ixp4xx_clockevent_init(void);
+static struct clock_event_device clockevent_ixp4xx;
 
 /*************************************************************************
  * IXP4xx chipset I/O mapping
@@ -239,52 +242,40 @@ void __init ixp4xx_init_irq(void)
  * counter as a source of real clock ticks to account for missed jiffies.
  *************************************************************************/
 
-static unsigned volatile last_jiffy_time;
-
-#define CLOCK_TICKS_PER_USEC	((CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC)
-
 static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id)
 {
-	write_seqlock(&xtime_lock);
+	struct clock_event_device *evt = &clockevent_ixp4xx;
 
 	/* Clear Pending Interrupt by writing '1' to it */
 	*IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND;
 
-	/*
-	 * Catch up with the real idea of time
-	 */
-	while ((signed long)(*IXP4XX_OSTS - last_jiffy_time) >= LATCH) {
-		timer_tick();
-		last_jiffy_time += LATCH;
-	}
-
-	write_sequnlock(&xtime_lock);
+	evt->event_handler(evt);
 
 	return IRQ_HANDLED;
 }
 
 static struct irqaction ixp4xx_timer_irq = {
-	.name		= "IXP4xx Timer Tick",
+	.name		= "timer1",
 	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= ixp4xx_timer_interrupt,
 };
 
 static void __init ixp4xx_timer_init(void)
 {
+	/* Reset/disable counter */
+	*IXP4XX_OSRT1 = 0;
+
 	/* Clear Pending Interrupt by writing '1' to it */
 	*IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND;
 
-	/* Setup the Timer counter value */
-	*IXP4XX_OSRT1 = (LATCH & ~IXP4XX_OST_RELOAD_MASK) | IXP4XX_OST_ENABLE;
-
 	/* Reset time-stamp counter */
 	*IXP4XX_OSTS = 0;
-	last_jiffy_time = 0;
 
 	/* Connect the interrupt handler and enable the interrupt */
 	setup_irq(IRQ_IXP4XX_TIMER1, &ixp4xx_timer_irq);
 
 	ixp4xx_clocksource_init();
+	ixp4xx_clockevent_init();
 }
 
 struct sys_timer ixp4xx_timer = {
@@ -384,6 +375,9 @@ void __init ixp4xx_sys_init(void)
 			ixp4xx_exp_bus_size >> 20);
 }
 
+/*
+ * clocksource
+ */
 cycle_t ixp4xx_get_cycles(void)
 {
 	return *IXP4XX_OSTS;
@@ -408,3 +402,64 @@ static int __init ixp4xx_clocksource_init(void)
 
 	return 0;
 }
+
+/*
+ * clockevents
+ */
+static int ixp4xx_set_next_event(unsigned long evt,
+				 struct clock_event_device *unused)
+{
+	unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK;
+
+	*IXP4XX_OSRT1 = (evt & ~IXP4XX_OST_RELOAD_MASK) | opts;
+
+	return 0;
+}
+
+static void ixp4xx_set_mode(enum clock_event_mode mode,
+			    struct clock_event_device *evt)
+{
+	unsigned long opts, osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK;
+
+	switch (mode) {
+	case CLOCK_EVT_MODE_PERIODIC:
+		osrt = LATCH & ~IXP4XX_OST_RELOAD_MASK;
+ 		opts = IXP4XX_OST_ENABLE;
+		break;
+	case CLOCK_EVT_MODE_ONESHOT:
+		/* period set by 'set next_event' */
+		osrt = 0;
+		opts = IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT;
+		break;
+	case CLOCK_EVT_MODE_SHUTDOWN:
+	case CLOCK_EVT_MODE_UNUSED:
+	default:
+		osrt = opts = 0;
+		break;
+	}
+
+	*IXP4XX_OSRT1 = osrt | opts;
+}
+
+static struct clock_event_device clockevent_ixp4xx = {
+	.name		= "ixp4xx timer1",
+	.features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+	.rating         = 200,
+	.shift		= 24,
+	.set_mode	= ixp4xx_set_mode,
+	.set_next_event	= ixp4xx_set_next_event,
+};
+
+static int __init ixp4xx_clockevent_init(void)
+{
+	clockevent_ixp4xx.mult = div_sc(FREQ, NSEC_PER_SEC,
+					clockevent_ixp4xx.shift);
+	clockevent_ixp4xx.max_delta_ns =
+		clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx);
+	clockevent_ixp4xx.min_delta_ns =
+		clockevent_delta2ns(0xf, &clockevent_ixp4xx);
+	clockevent_ixp4xx.cpumask = cpumask_of_cpu(0);
+
+	clockevents_register_device(&clockevent_ixp4xx);
+	return 0;
+}

arch/arm/mach-ns9xxx/Kconfig

@@ -3,19 +3,30 @@ if ARCH_NS9XXX
 menu "NS9xxx Implementations"
 
 config MACH_CC9P9360DEV
-	bool "Connect Core 9P 9360 on an A9M9750 Devboard"
+	bool "ConnectCore 9P 9360 on an A9M9750 Devboard"
 	select PROCESSOR_NS9360
 	select BOARD_A9M9750DEV
 	help
-	  Say Y here if you are using the Digi Connect Core 9P 9360
+	  Say Y here if you are using the Digi ConnectCore 9P 9360
 	  on an A9M9750 Development Board.
 
+config MACH_CC9P9360JS
+	bool "ConnectCore 9P 9360 on a JSCC9P9360 Devboard"
+	select PROCESSOR_NS9360
+	select BOARD_JSCC9P9360
+	help
+	  Say Y here if you are using the Digi ConnectCore 9P 9360
+	  on an JSCC9P9360 Development Board.
+
 config PROCESSOR_NS9360
 	bool
 
 config BOARD_A9M9750DEV
 	bool
 
+config BOARD_JSCC9P9360
+	bool
+
 endmenu
 
 endif

arch/arm/mach-ns9xxx/Makefile

@@ -3,3 +3,4 @@ obj-y := irq.o time.o generic.o
 obj-$(CONFIG_MACH_CC9P9360DEV) += mach-cc9p9360dev.o
 
 obj-$(CONFIG_BOARD_A9M9750DEV) += board-a9m9750dev.o
+obj-$(CONFIG_BOARD_JSCC9P9360) += board-jscc9p9360.o

arch/arm/mach-ns9xxx/board-jscc9p9360.c

@@ -0,0 +1,17 @@
+/*
+ * arch/arm/mach-ns9xxx/board-jscc9p9360.c
+ *
+ * Copyright (C) 2006,2007 by Digi International Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+#include "board-jscc9p9360.h"
+
+void __init board_jscc9p9360_init_machine(void)
+{
+	/* TODO: reserve GPIOs for push buttons, etc pp */
+}
+

arch/arm/mach-ns9xxx/board-jscc9p9360.h

@@ -0,0 +1,13 @@
+/*
+ * arch/arm/mach-ns9xxx/board-jscc9p9360.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <linux/init.h>
+
+void __init board_jscc9p9360_init_machine(void);

arch/arm/mach-ns9xxx/mach-cc9p9360js.c

@@ -0,0 +1,29 @@
+/*
+ * arch/arm/mach-ns9xxx/mach-cc9p9360js.c
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include "board-jscc9p9360.h"
+#include "generic.h"
+
+static void __init mach_cc9p9360js_init_machine(void)
+{
+	ns9xxx_init_machine();
+	board_jscc9p9360_init_machine();
+}
+
+MACHINE_START(CC9P9360DEV, "Digi ConnectCore 9P 9360 on an JSCC9P9360 Devboard")
+	.map_io = ns9xxx_map_io,
+	.init_irq = ns9xxx_init_irq,
+	.init_machine = mach_cc9p9360js_init_machine,
+	.timer = &ns9xxx_timer,
+	.boot_params = 0x100,
+MACHINE_END

arch/arm/mach-omap1/time.c

@@ -39,6 +39,10 @@
 #include <linux/interrupt.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
 
 #include <asm/system.h>
 #include <asm/hardware.h>
@@ -48,13 +52,7 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
 
-struct sys_timer omap_timer;
 
-/*
- * ---------------------------------------------------------------------------
- * MPU timer
- * ---------------------------------------------------------------------------
- */
 #define OMAP_MPU_TIMER_BASE		OMAP_MPU_TIMER1_BASE
 #define OMAP_MPU_TIMER_OFFSET		0x100
 
@@ -88,21 +86,6 @@ static inline unsigned long long cycles_2_ns(unsigned long long cyc)
 	return (cyc * cyc2ns_scale) >> CYC2NS_SCALE_FACTOR;
 }
 
-/*
- * MPU_TICKS_PER_SEC must be an even number, otherwise machinecycles_to_usecs
- * will break. On P2, the timer count rate is 6.5 MHz after programming PTV
- * with 0. This divides the 13MHz input by 2, and is undocumented.
- */
-#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
-/* REVISIT: This ifdef construct should be replaced by a query to clock
- * framework to see if timer base frequency is 12.0, 13.0 or 19.2 MHz.
- */
-#define MPU_TICKS_PER_SEC		(13000000 / 2)
-#else
-#define MPU_TICKS_PER_SEC		(12000000 / 2)
-#endif
-
-#define MPU_TIMER_TICK_PERIOD		((MPU_TICKS_PER_SEC / HZ) - 1)
 
 typedef struct {
 	u32 cntl;			/* CNTL_TIMER, R/W */
@@ -120,98 +103,164 @@ static inline unsigned long omap_mpu_timer_read(int nr)
 	return timer->read_tim;
 }
 
-static inline void omap_mpu_timer_start(int nr, unsigned long load_val)
+static inline void omap_mpu_set_autoreset(int nr)
 {
 	volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
 
-	timer->cntl = MPU_TIMER_CLOCK_ENABLE;
-	udelay(1);
-	timer->load_tim = load_val;
-        udelay(1);
-	timer->cntl = (MPU_TIMER_CLOCK_ENABLE | MPU_TIMER_AR | MPU_TIMER_ST);
+	timer->cntl = timer->cntl | MPU_TIMER_AR;
 }
 
-unsigned long omap_mpu_timer_ticks_to_usecs(unsigned long nr_ticks)
+static inline void omap_mpu_remove_autoreset(int nr)
 {
-	unsigned long long nsec;
+	volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
 
-	nsec = cycles_2_ns((unsigned long long)nr_ticks);
-	return (unsigned long)nsec / 1000;
+	timer->cntl = timer->cntl & ~MPU_TIMER_AR;
 }
 
-/*
- * Last processed system timer interrupt
- */
-static unsigned long omap_mpu_timer_last = 0;
+static inline void omap_mpu_timer_start(int nr, unsigned long load_val,
+					int autoreset)
+{
+	volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
+	unsigned int timerflags = (MPU_TIMER_CLOCK_ENABLE | MPU_TIMER_ST);
+
+	if (autoreset) timerflags |= MPU_TIMER_AR;
+
+	timer->cntl = MPU_TIMER_CLOCK_ENABLE;
+	udelay(1);
+	timer->load_tim = load_val;
+        udelay(1);
+	timer->cntl = timerflags;
+}
 
 /*
- * Returns elapsed usecs since last system timer interrupt
+ * ---------------------------------------------------------------------------
+ * MPU timer 1 ... count down to zero, interrupt, reload
+ * ---------------------------------------------------------------------------
  */
-static unsigned long omap_mpu_timer_gettimeoffset(void)
+static int omap_mpu_set_next_event(unsigned long cycles,
+				    struct clock_event_device *evt)
 {
-	unsigned long now = 0 - omap_mpu_timer_read(0);
-	unsigned long elapsed = now - omap_mpu_timer_last;
+	omap_mpu_timer_start(0, cycles, 0);
+	return 0;
+}
 
-	return omap_mpu_timer_ticks_to_usecs(elapsed);
+static void omap_mpu_set_mode(enum clock_event_mode mode,
+			      struct clock_event_device *evt)
+{
+	switch (mode) {
+	case CLOCK_EVT_MODE_PERIODIC:
+		omap_mpu_set_autoreset(0);
+		break;
+	case CLOCK_EVT_MODE_ONESHOT:
+		omap_mpu_remove_autoreset(0);
+		break;
+	case CLOCK_EVT_MODE_UNUSED:
+	case CLOCK_EVT_MODE_SHUTDOWN:
+		break;
+	}
 }
 
-/*
- * Elapsed time between interrupts is calculated using timer0.
- * Latency during the interrupt is calculated using timer1.
- * Both timer0 and timer1 are counting at 6MHz (P2 6.5MHz).
- */
-static irqreturn_t omap_mpu_timer_interrupt(int irq, void *dev_id)
+static struct clock_event_device clockevent_mpu_timer1 = {
+	.name		= "mpu_timer1",
+	.features       = CLOCK_EVT_FEAT_PERIODIC, CLOCK_EVT_FEAT_ONESHOT,
+	.shift		= 32,
+	.set_next_event	= omap_mpu_set_next_event,
+	.set_mode	= omap_mpu_set_mode,
+};
+
+static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id)
 {
-	unsigned long now, latency;
+	struct clock_event_device *evt = &clockevent_mpu_timer1;
 
-	write_seqlock(&xtime_lock);
-	now = 0 - omap_mpu_timer_read(0);
-	latency = MPU_TICKS_PER_SEC / HZ - omap_mpu_timer_read(1);
-	omap_mpu_timer_last = now - latency;
-	timer_tick();
-	write_sequnlock(&xtime_lock);
+	evt->event_handler(evt);
 
 	return IRQ_HANDLED;
 }
 
-static struct irqaction omap_mpu_timer_irq = {
-	.name		= "mpu timer",
+static struct irqaction omap_mpu_timer1_irq = {
+	.name		= "mpu_timer1",
 	.flags		= IRQF_DISABLED | IRQF_TIMER,
-	.handler	= omap_mpu_timer_interrupt,
+	.handler	= omap_mpu_timer1_interrupt,
 };
 
-static unsigned long omap_mpu_timer1_overflows;
-static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id)
+static __init void omap_init_mpu_timer(unsigned long rate)
+{
+	set_cyc2ns_scale(rate / 1000);
+
+	setup_irq(INT_TIMER1, &omap_mpu_timer1_irq);
+	omap_mpu_timer_start(0, (rate / HZ) - 1, 1);
+
+	clockevent_mpu_timer1.mult = div_sc(rate, NSEC_PER_SEC,
+					    clockevent_mpu_timer1.shift);
+	clockevent_mpu_timer1.max_delta_ns =
+		clockevent_delta2ns(-1, &clockevent_mpu_timer1);
+	clockevent_mpu_timer1.min_delta_ns =
+		clockevent_delta2ns(1, &clockevent_mpu_timer1);
+
+	clockevent_mpu_timer1.cpumask = cpumask_of_cpu(0);
+	clockevents_register_device(&clockevent_mpu_timer1);
+}
+
+
+/*
+ * ---------------------------------------------------------------------------
+ * MPU timer 2 ... free running 32-bit clock source and scheduler clock
+ * ---------------------------------------------------------------------------
+ */
+
+static unsigned long omap_mpu_timer2_overflows;
+
+static irqreturn_t omap_mpu_timer2_interrupt(int irq, void *dev_id)
 {
-	omap_mpu_timer1_overflows++;
+	omap_mpu_timer2_overflows++;
 	return IRQ_HANDLED;
 }
 
-static struct irqaction omap_mpu_timer1_irq = {
-	.name		= "mpu timer1 overflow",
+static struct irqaction omap_mpu_timer2_irq = {
+	.name		= "mpu_timer2",
 	.flags		= IRQF_DISABLED,
-	.handler	= omap_mpu_timer1_interrupt,
+	.handler	= omap_mpu_timer2_interrupt,
 };
 
-static __init void omap_init_mpu_timer(void)
+static cycle_t mpu_read(void)
 {
-	set_cyc2ns_scale(MPU_TICKS_PER_SEC / 1000);
-	omap_timer.offset = omap_mpu_timer_gettimeoffset;
-	setup_irq(INT_TIMER1, &omap_mpu_timer1_irq);
-	setup_irq(INT_TIMER2, &omap_mpu_timer_irq);
-	omap_mpu_timer_start(0, 0xffffffff);
-	omap_mpu_timer_start(1, MPU_TIMER_TICK_PERIOD);
+	return ~omap_mpu_timer_read(1);
+}
+
+static struct clocksource clocksource_mpu = {
+	.name		= "mpu_timer2",
+	.rating		= 300,
+	.read		= mpu_read,
+	.mask		= CLOCKSOURCE_MASK(32),
+	.shift		= 24,
+	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void __init omap_init_clocksource(unsigned long rate)
+{
+	static char err[] __initdata = KERN_ERR
+			"%s: can't register clocksource!\n";
+
+	clocksource_mpu.mult
+		= clocksource_khz2mult(rate/1000, clocksource_mpu.shift);
+
+	setup_irq(INT_TIMER2, &omap_mpu_timer2_irq);
+	omap_mpu_timer_start(1, ~0, 1);
+
+	if (clocksource_register(&clocksource_mpu))
+		printk(err, clocksource_mpu.name);
 }
 
+
 /*
  * Scheduler clock - returns current time in nanosec units.
  */
 unsigned long long sched_clock(void)
 {
-	unsigned long ticks = 0 - omap_mpu_timer_read(0);
+	unsigned long ticks = 0 - omap_mpu_timer_read(1);
 	unsigned long long ticks64;
 
-	ticks64 = omap_mpu_timer1_overflows;
+	ticks64 = omap_mpu_timer2_overflows;
 	ticks64 <<= 32;
 	ticks64 |= ticks;
 
@@ -225,10 +274,21 @@ unsigned long long sched_clock(void)
  */
 static void __init omap_timer_init(void)
 {
-	omap_init_mpu_timer();
+	struct clk	*ck_ref = clk_get(NULL, "ck_ref");
+	unsigned long	rate;
+
+	BUG_ON(IS_ERR(ck_ref));
+
+	rate = clk_get_rate(ck_ref);
+	clk_put(ck_ref);
+
+	/* PTV = 0 */
+	rate /= 2;
+
+	omap_init_mpu_timer(rate);
+	omap_init_clocksource(rate);
 }
 
 struct sys_timer omap_timer = {
 	.init		= omap_timer_init,
-	.offset		= NULL,		/* Initialized later */
 };

arch/arm/mach-pxa/generic.c

@@ -164,9 +164,9 @@ void pxa_set_cken(int clock, int enable)
 	local_irq_save(flags);
 
 	if (enable)
-		CKEN |= clock;
+		CKEN |= (1 << clock);
 	else
-		CKEN &= ~clock;
+		CKEN &= ~(1 << clock);
 
 	local_irq_restore(flags);
 }

arch/arm/mach-pxa/irq.c

@@ -38,11 +38,33 @@ static void pxa_unmask_low_irq(unsigned int irq)
 	ICMR |= (1 << (irq + PXA_IRQ_SKIP));
 }
 
+static int pxa_set_wake(unsigned int irq, unsigned int on)
+{
+	u32	mask;
+
+	switch (irq) {
+	case IRQ_RTCAlrm:
+		mask = PWER_RTC;
+		break;
+#ifdef CONFIG_PXA27x
+	/* REVISIT can handle USBH1, USBH2, USB, MSL, USIM, ... */
+#endif
+	default:
+		return -EINVAL;
+	}
+	if (on)
+		PWER |= mask;
+	else
+		PWER &= ~mask;
+	return 0;
+}
+
 static struct irq_chip pxa_internal_chip_low = {
 	.name		= "SC",
 	.ack		= pxa_mask_low_irq,
 	.mask		= pxa_mask_low_irq,
 	.unmask		= pxa_unmask_low_irq,
+	.set_wake	= pxa_set_wake,
 };
 
 #if PXA_INTERNAL_IRQS > 32
@@ -70,6 +92,26 @@ static struct irq_chip pxa_internal_chip_high = {
 
 #endif
 
+/* Note that if an input/irq line ever gets changed to an output during
+ * suspend, the relevant PWER, PRER, and PFER bits should be cleared.
+ */
+#ifdef CONFIG_PXA27x
+
+/* PXA27x:  Various gpios can issue wakeup events.  This logic only
+ * handles the simple cases, not the WEMUX2 and WEMUX3 options
+ */
+#define PXA27x_GPIO_NOWAKE_MASK \
+	((1 << 8) | (1 << 7) | (1 << 6) | (1 << 5) | (1 << 2))
+#define	WAKEMASK(gpio) \
+	(((gpio) <= 15) \
+		? ((1 << (gpio)) & ~PXA27x_GPIO_NOWAKE_MASK) \
+		: ((gpio == 35) ? (1 << 24) : 0))
+#else
+
+/* pxa 210, 250, 255, 26x:  gpios 0..15 can issue wakeups */
+#define	WAKEMASK(gpio) (((gpio) <= 15) ? (1 << (gpio)) : 0)
+#endif
+
 /*
  * PXA GPIO edge detection for IRQs:
  * IRQs are generated on Falling-Edge, Rising-Edge, or both.
@@ -83,9 +125,11 @@ static long GPIO_IRQ_mask[4];
 static int pxa_gpio_irq_type(unsigned int irq, unsigned int type)
 {
 	int gpio, idx;
+	u32 mask;
 
 	gpio = IRQ_TO_GPIO(irq);
 	idx = gpio >> 5;
+	mask = WAKEMASK(gpio);
 
 	if (type == IRQT_PROBE) {
 	    /* Don't mess with enabled GPIOs using preconfigured edges or
@@ -105,14 +149,20 @@ static int pxa_gpio_irq_type(unsigned int irq, unsigned int type)
 	if (type & __IRQT_RISEDGE) {
 		/* printk("rising "); */
 		__set_bit (gpio, GPIO_IRQ_rising_edge);
-	} else
+		PRER |= mask;
+	} else {
 		__clear_bit (gpio, GPIO_IRQ_rising_edge);
+		PRER &= ~mask;
+	}
 
 	if (type & __IRQT_FALEDGE) {
 		/* printk("falling "); */
 		__set_bit (gpio, GPIO_IRQ_falling_edge);
-	} else
+		PFER |= mask;
+	} else {
 		__clear_bit (gpio, GPIO_IRQ_falling_edge);
+		PFER &= ~mask;
+	}
 
 	/* printk("edges\n"); */
 
@@ -130,12 +180,29 @@ static void pxa_ack_low_gpio(unsigned int irq)
 	GEDR0 = (1 << (irq - IRQ_GPIO0));
 }
 
+static int pxa_set_gpio_wake(unsigned int irq, unsigned int on)
+{
+	int	gpio = IRQ_TO_GPIO(irq);
+	u32	mask = WAKEMASK(gpio);
+
+	if (!mask)
+		return -EINVAL;
+
+	if (on)
+		PWER |= mask;
+	else
+		PWER &= ~mask;
+	return 0;
+}
+
+
 static struct irq_chip pxa_low_gpio_chip = {
 	.name		= "GPIO-l",
 	.ack		= pxa_ack_low_gpio,
 	.mask		= pxa_mask_low_irq,
 	.unmask		= pxa_unmask_low_irq,
 	.set_type	= pxa_gpio_irq_type,
+	.set_wake	= pxa_set_gpio_wake,
 };
 
 /*
@@ -244,6 +311,7 @@ static struct irq_chip pxa_muxed_gpio_chip = {
 	.mask		= pxa_mask_muxed_gpio,
 	.unmask		= pxa_unmask_muxed_gpio,
 	.set_type	= pxa_gpio_irq_type,
+	.set_wake	= pxa_set_gpio_wake,
 };
 
 

arch/arm/mach-pxa/lpd270.c

@@ -234,7 +234,7 @@ static void lpd270_backlight_power(int on)
 {
 	if (on) {
 		pxa_gpio_mode(GPIO16_PWM0_MD);
-		pxa_set_cken(CKEN0_PWM0, 1);
+		pxa_set_cken(CKEN_PWM0, 1);
 		PWM_CTRL0 = 0;
 		PWM_PWDUTY0 = 0x3ff;
 		PWM_PERVAL0 = 0x3ff;
@@ -242,7 +242,7 @@ static void lpd270_backlight_power(int on)
 		PWM_CTRL0 = 0;
 		PWM_PWDUTY0 = 0x0;
 		PWM_PERVAL0 = 0x3FF;
-		pxa_set_cken(CKEN0_PWM0, 0);
+		pxa_set_cken(CKEN_PWM0, 0);
 	}
 }
 

arch/arm/mach-pxa/lubbock.c

@@ -220,7 +220,7 @@ static struct resource pxa_ssp_resources[] = {
 
 static struct pxa2xx_spi_master pxa_ssp_master_info = {
 	.ssp_type	= PXA25x_SSP,
-	.clock_enable	= CKEN3_SSP,
+	.clock_enable	= CKEN_SSP,
 	.num_chipselect	= 0,
 };
 

arch/arm/mach-pxa/mainstone.c

@@ -266,7 +266,7 @@ static void mainstone_backlight_power(int on)
 {
 	if (on) {
 		pxa_gpio_mode(GPIO16_PWM0_MD);
-		pxa_set_cken(CKEN0_PWM0, 1);
+		pxa_set_cken(CKEN_PWM0, 1);
 		PWM_CTRL0 = 0;
 		PWM_PWDUTY0 = 0x3ff;
 		PWM_PERVAL0 = 0x3ff;
@@ -274,7 +274,7 @@ static void mainstone_backlight_power(int on)
 		PWM_CTRL0 = 0;
 		PWM_PWDUTY0 = 0x0;
 		PWM_PERVAL0 = 0x3FF;
-		pxa_set_cken(CKEN0_PWM0, 0);
+		pxa_set_cken(CKEN_PWM0, 0);
 	}
 }
 

arch/arm/mach-pxa/pxa27x.c

@@ -140,9 +140,9 @@ void pxa_cpu_pm_enter(suspend_state_t state)
 	extern void pxa_cpu_resume(void);
 
 	if (state == PM_SUSPEND_STANDBY)
-		CKEN = CKEN22_MEMC | CKEN9_OSTIMER | CKEN16_LCD |CKEN0_PWM0;
+		CKEN = CKEN_MEMC | CKEN_OSTIMER | CKEN_LCD | CKEN_PWM0;
 	else
-		CKEN = CKEN22_MEMC | CKEN9_OSTIMER;
+		CKEN = CKEN_MEMC | CKEN_OSTIMER;
 
 	/* ensure voltage-change sequencer not initiated, which hangs */
 	PCFR &= ~PCFR_FVC;

arch/arm/mach-pxa/ssp.c

@@ -52,13 +52,13 @@ struct ssp_info_ {
  */
 static const struct ssp_info_ ssp_info[PXA_SSP_PORTS] = {
 #if defined (CONFIG_PXA27x)
-	{IRQ_SSP,	CKEN23_SSP1},
-	{IRQ_SSP2,	CKEN3_SSP2},
-	{IRQ_SSP3,	CKEN4_SSP3},
+	{IRQ_SSP,	CKEN_SSP1},
+	{IRQ_SSP2,	CKEN_SSP2},
+	{IRQ_SSP3,	CKEN_SSP3},
 #else
-	{IRQ_SSP,	CKEN3_SSP},
-	{IRQ_NSSP,	CKEN9_NSSP},
-	{IRQ_ASSP,	CKEN10_ASSP},
+	{IRQ_SSP,	CKEN_SSP},
+	{IRQ_NSSP,	CKEN_NSSP},
+	{IRQ_ASSP,	CKEN_ASSP},
 #endif
 };
 

arch/arm/mach-rpc/riscpc.c

@@ -17,6 +17,7 @@
 #include <linux/sched.h>
 #include <linux/device.h>
 #include <linux/serial_8250.h>
+#include <linux/pata_platform.h>
 
 #include <asm/elf.h>
 #include <asm/io.h>
@@ -159,11 +160,45 @@ static struct platform_device serial_device = {
 	},
 };
 
+static struct pata_platform_info pata_platform_data = {
+	.ioport_shift		= 2,
+};
+
+static struct resource pata_resources[] = {
+	[0] = {
+		.start		= 0x030107c0,
+		.end		= 0x030107df,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= 0x03010fd8,
+		.end		= 0x03010fdb,
+		.flags		= IORESOURCE_MEM,
+	},
+	[2] = {
+		.start		= IRQ_HARDDISK,
+		.end		= IRQ_HARDDISK,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device pata_device = {
+	.name			= "pata_platform",
+	.id			= -1,
+	.num_resources		= ARRAY_SIZE(pata_resources),
+	.resource		= pata_resources,
+	.dev			= {
+		.platform_data	= &pata_platform_data,
+		.coherent_dma_mask = ~0,	/* grumble */
+	},
+};
+
 static struct platform_device *devs[] __initdata = {
 	&iomd_device,
 	&kbd_device,
 	&serial_device,
 	&acornfb_device,
+	&pata_device,
 };
 
 static int __init rpc_init(void)

arch/arm/mach-s3c2410/mach-amlm5900.c

@@ -160,17 +160,11 @@ static struct platform_device *amlm5900_devices[] __initdata = {
 #endif
 };
 
-static struct s3c24xx_board amlm5900_board __initdata = {
-	.devices       = amlm5900_devices,
-	.devices_count = ARRAY_SIZE(amlm5900_devices)
-};
-
 void __init amlm5900_map_io(void)
 {
 	s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc));
 	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(amlm5900_uartcfgs, ARRAY_SIZE(amlm5900_uartcfgs));
-	s3c24xx_set_board(&amlm5900_board);
 }
 
 #ifdef CONFIG_FB_S3C2410
@@ -247,6 +241,7 @@ static void __init amlm5900_init(void)
 #ifdef CONFIG_FB_S3C2410
 	s3c24xx_fb_set_platdata(&amlm5900_lcd_info);
 #endif
+	platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices));
 }
 
 MACHINE_START(AML_M5900, "AML_M5900")

arch/arm/mach-s3c2410/mach-bast.c

@@ -464,13 +464,6 @@ static struct clk *bast_clocks[] = {
 	&s3c24xx_uclk,
 };
 
-static struct s3c24xx_board bast_board __initdata = {
-	.devices       = bast_devices,
-	.devices_count = ARRAY_SIZE(bast_devices),
-	.clocks	       = bast_clocks,
-	.clocks_count  = ARRAY_SIZE(bast_clocks),
-};
-
 static void __init bast_map_io(void)
 {
 	/* initialise the clocks */
@@ -486,19 +479,22 @@ static void __init bast_map_io(void)
 
 	s3c24xx_uclk.parent  = &s3c24xx_clkout1;
 
+	s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks));
+
 	s3c_device_nand.dev.platform_data = &bast_nand_info;
 	s3c_device_i2c.dev.platform_data = &bast_i2c_info;
 
 	s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
 	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs));
-	s3c24xx_set_board(&bast_board);
+
 	usb_simtec_init();
 }
 
 static void __init bast_init(void)
 {
 	s3c24xx_fb_set_platdata(&bast_lcd_info);
+	platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices));
 }
 
 MACHINE_START(BAST, "Simtec-BAST")

arch/arm/mach-s3c2410/mach-h1940.c

@@ -129,7 +129,6 @@ static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
 };
 
 
-
 /**
  * Set lcd on or off
  **/
@@ -188,17 +187,11 @@ static struct platform_device *h1940_devices[] __initdata = {
 	&s3c_device_leds,
 };
 
-static struct s3c24xx_board h1940_board __initdata = {
-	.devices       = h1940_devices,
-	.devices_count = ARRAY_SIZE(h1940_devices)
-};
-
 static void __init h1940_map_io(void)
 {
 	s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
 	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
-	s3c24xx_set_board(&h1940_board);
 
 	/* setup PM */
 
@@ -232,6 +225,8 @@ static void __init h1940_init(void)
 	      | (0x02 << S3C2410_PLLCON_PDIVSHIFT)
 	      | (0x03 << S3C2410_PLLCON_SDIVSHIFT);
 	writel(tmp, S3C2410_UPLLCON);
+
+	platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
 }
 
 MACHINE_START(H1940, "IPAQ-H1940")

arch/arm/mach-s3c2410/mach-n30.c

@@ -90,17 +90,11 @@ static struct s3c2410_platform_i2c n30_i2ccfg = {
 	.max_freq	= 10*1000,
 };
 
-static struct s3c24xx_board n30_board __initdata = {
-	.devices       = n30_devices,
-	.devices_count = ARRAY_SIZE(n30_devices)
-};
-
 static void __init n30_map_io(void)
 {
 	s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
 	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
-	s3c24xx_set_board(&n30_board);
 }
 
 static void __init n30_init_irq(void)
@@ -120,6 +114,8 @@ static void __init n30_init(void)
 	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
 			      S3C2410_MISCCR_USBSUSPND0 |
 			      S3C2410_MISCCR_USBSUSPND1, 0x0);
+
+	platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
 }
 
 MACHINE_START(N30, "Acer-N30")

arch/arm/mach-s3c2410/mach-otom.c

@@ -100,20 +100,17 @@ static struct platform_device *otom11_devices[] __initdata = {
 	&otom_device_nor,
 };
 
-static struct s3c24xx_board otom11_board __initdata = {
-	.devices       = otom11_devices,
-	.devices_count = ARRAY_SIZE(otom11_devices)
-};
-
-
 static void __init otom11_map_io(void)
 {
 	s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
 	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
-	s3c24xx_set_board(&otom11_board);
 }
 
+static void __init otom11_init(void)
+{
+	platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
+}
 
 MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
 	/* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
@@ -121,6 +118,7 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
 	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 	.boot_params	= S3C2410_SDRAM_PA + 0x100,
 	.map_io		= otom11_map_io,
+	.init_machine	= otom11_init,
 	.init_irq	= s3c24xx_init_irq,
 	.timer		= &s3c24xx_timer,
 MACHINE_END

arch/arm/mach-s3c2410/mach-qt2410.c

@@ -29,7 +29,6 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/serial_core.h>
-#include <linux/mmc/protocol.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/spi_bitbang.h>
 
@@ -331,11 +330,6 @@ static struct platform_device *qt2410_devices[] __initdata = {
 	&qt2410_led,
 };
 
-static struct s3c24xx_board qt2410_board __initdata = {
-	.devices       = qt2410_devices,
-	.devices_count = ARRAY_SIZE(qt2410_devices)
-};
-
 static struct mtd_partition qt2410_nand_part[] = {
 	[0] = {
 		.name	= "U-Boot",
@@ -405,7 +399,6 @@ static void __init qt2410_map_io(void)
 	s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc));
 	s3c24xx_init_clocks(12*1000*1000);
 	s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
-	s3c24xx_set_board(&qt2410_board);
 }
 
 static void __init qt2410_machine_init(void)
@@ -432,6 +425,7 @@ static void __init qt2410_machine_init(void)
 
 	s3c2410_gpio_cfgpin(S3C2410_GPB5, S3C2410_GPIO_OUTPUT);
 
+	platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
 	s3c2410_pm_init();
 }
 

arch/arm/mach-s3c2410/mach-smdk2410.c

@@ -94,17 +94,17 @@ static struct platform_device *smdk2410_devices[] __initdata = {
 	&s3c_device_iis,
 };
 
-static struct s3c24xx_board smdk2410_board __initdata = {
-	.devices       = smdk2410_devices,
-	.devices_count = ARRAY_SIZE(smdk2410_devices)
-};
-
 static void __init smdk2410_map_io(void)
 {
 	s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
 	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
-	s3c24xx_set_board(&smdk2410_board);
+}
+
+static void __init smdk2410_init(void)
+{
+	platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices));
+	smdk_machine_init();
 }
 
 MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
@@ -115,7 +115,7 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
 	.boot_params	= S3C2410_SDRAM_PA + 0x100,
 	.map_io		= smdk2410_map_io,
 	.init_irq	= s3c24xx_init_irq,
-	.init_machine	= smdk_machine_init,
+	.init_machine	= smdk2410_init,
 	.timer		= &s3c24xx_timer,
 MACHINE_END
 

arch/arm/mach-s3c2410/mach-vr1000.c

@@ -384,13 +384,6 @@ static struct clk *vr1000_clocks[] = {
 	&s3c24xx_uclk,
 };
 
-static struct s3c24xx_board vr1000_board __initdata = {
-	.devices       = vr1000_devices,
-	.devices_count = ARRAY_SIZE(vr1000_devices),
-	.clocks	       = vr1000_clocks,
-	.clocks_count  = ARRAY_SIZE(vr1000_clocks),
-};
-
 static void vr1000_power_off(void)
 {
 	s3c2410_gpio_cfgpin(S3C2410_GPB9, S3C2410_GPB9_OUTP);
@@ -412,15 +405,19 @@ static void __init vr1000_map_io(void)
 
 	s3c24xx_uclk.parent  = &s3c24xx_clkout1;
 
+	s3c24xx_register_clocks(vr1000_clocks, ARRAY_SIZE(vr1000_clocks));
+
 	pm_power_off = vr1000_power_off;
 
 	s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc));
 	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs));
-	s3c24xx_set_board(&vr1000_board);
-	usb_simtec_init();
 }
 
+static void __init vr1000_init(void)
+{
+	platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices));
+}
 
 MACHINE_START(VR1000, "Thorcom-VR1000")
 	/* Maintainer: Ben Dooks <ben@simtec.co.uk> */
@@ -428,6 +425,7 @@ MACHINE_START(VR1000, "Thorcom-VR1000")
 	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 	.boot_params	= S3C2410_SDRAM_PA + 0x100,
 	.map_io		= vr1000_map_io,
+	.init_machine	= vr1000_init,
 	.init_irq	= s3c24xx_init_irq,
 	.timer		= &s3c24xx_timer,
 MACHINE_END

arch/arm/mach-s3c2412/Kconfig

@@ -47,6 +47,15 @@ config MACH_S3C2413
 	  machine_is_s3c2413() will work when MACH_SMDK2413 is
 	  selected
 
+config MACH_SMDK2412
+	bool "SMDK2412"
+	select MACH_SMDK2413
+	help
+	  Say Y here if you are using an SMDK2412
+
+	  Note, this shares support with SMDK2413, so will automatically
+	  select MACH_SMDK2413.
+
 config MACH_VSTMS
 	bool "VMSTMS"
 	select CPU_S3C2412

arch/arm/mach-s3c2412/mach-smdk2413.c

@@ -110,11 +110,6 @@ static struct platform_device *smdk2413_devices[] __initdata = {
 	&s3c_device_usbgadget,
 };
 
-static struct s3c24xx_board smdk2413_board __initdata = {
-	.devices       = smdk2413_devices,
-	.devices_count = ARRAY_SIZE(smdk2413_devices)
-};
-
 static void __init smdk2413_fixup(struct machine_desc *desc,
 				  struct tag *tags, char **cmdline,
 				  struct meminfo *mi)
@@ -132,7 +127,6 @@ static void __init smdk2413_map_io(void)
 	s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
 	s3c24xx_init_clocks(12000000);
 	s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
-	s3c24xx_set_board(&smdk2413_board);
 }
 
 static void __init smdk2413_machine_init(void)
@@ -149,6 +143,7 @@ static void __init smdk2413_machine_init(void)
 
  	s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
 
+	platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
 	smdk_machine_init();
 }
 

arch/arm/mach-s3c2412/mach-vstms.c

@@ -129,11 +129,6 @@ static struct platform_device *vstms_devices[] __initdata = {
 	&s3c_device_nand,
 };
 
-static struct s3c24xx_board vstms_board __initdata = {
-	.devices       = vstms_devices,
-	.devices_count = ARRAY_SIZE(vstms_devices)
-};
-
 static void __init vstms_fixup(struct machine_desc *desc,
 				  struct tag *tags, char **cmdline,
 				  struct meminfo *mi)
@@ -153,7 +148,11 @@ static void __init vstms_map_io(void)
 	s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc));
 	s3c24xx_init_clocks(12000000);
 	s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs));
-	s3c24xx_set_board(&vstms_board);
+}
+
+static void __init vstms_init(void)
+{
+	platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices));
 }
 
 MACHINE_START(VSTMS, "VSTMS")
@@ -163,6 +162,7 @@ MACHINE_START(VSTMS, "VSTMS")
 
 	.fixup		= vstms_fixup,
 	.init_irq	= s3c24xx_init_irq,
+	.init_machine	= vstms_init,
 	.map_io		= vstms_map_io,
 	.timer		= &s3c24xx_timer,
 MACHINE_END

arch/arm/mach-s3c2440/mach-anubis.c

@@ -281,13 +281,6 @@ static struct clk *anubis_clocks[] = {
 	&s3c24xx_uclk,
 };
 
-static struct s3c24xx_board anubis_board __initdata = {
-	.devices       = anubis_devices,
-	.devices_count = ARRAY_SIZE(anubis_devices),
-	.clocks	       = anubis_clocks,
-	.clocks_count  = ARRAY_SIZE(anubis_clocks),
-};
-
 static void __init anubis_map_io(void)
 {
 	/* initialise the clocks */
@@ -303,23 +296,31 @@ static void __init anubis_map_io(void)
 
 	s3c24xx_uclk.parent  = &s3c24xx_clkout1;
 
+	s3c24xx_register_clocks(anubis_clocks, ARRAY_SIZE(anubis_clocks));
+
 	s3c_device_nand.dev.platform_data = &anubis_nand_info;
 
 	s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc));
 	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));
-	s3c24xx_set_board(&anubis_board);
 
 	/* ensure that the GPIO is setup */
 	s3c2410_gpio_setpin(S3C2410_GPA0, 1);
 }
 
+static void __init anubis_init(void)
+{
+	platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices));
+}
+
+
 MACHINE_START(ANUBIS, "Simtec-Anubis")
 	/* Maintainer: Ben Dooks <ben@simtec.co.uk> */
 	.phys_io	= S3C2410_PA_UART,
 	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 	.boot_params	= S3C2410_SDRAM_PA + 0x100,
 	.map_io		= anubis_map_io,
+	.init_machine	= anubis_init,
 	.init_irq	= s3c24xx_init_irq,
 	.timer		= &s3c24xx_timer,
 MACHINE_END

arch/arm/mach-s3c2440/mach-nexcoder.c

@@ -116,12 +116,6 @@ static struct platform_device *nexcoder_devices[] __initdata = {
 	&nexcoder_device_nor,
 };
 
-static struct s3c24xx_board nexcoder_board __initdata = {
-	.devices       = nexcoder_devices,
-	.devices_count = ARRAY_SIZE(nexcoder_devices),
-};
-
-
 static void __init nexcoder_sensorboard_init(void)
 {
 	// Initialize SCCB bus
@@ -142,10 +136,14 @@ static void __init nexcoder_map_io(void)
 	s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
 	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
-	s3c24xx_set_board(&nexcoder_board);
+
 	nexcoder_sensorboard_init();
 }
 
+static void __init nexcoder_init(void)
+{
+	platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
+};
 
 MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
 	/* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
@@ -153,6 +151,7 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
 	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 	.boot_params	= S3C2410_SDRAM_PA + 0x100,
 	.map_io		= nexcoder_map_io,
+	.init_machine	= nexcoder_init,
 	.init_irq	= s3c24xx_init_irq,
 	.timer		= &s3c24xx_timer,
 MACHINE_END

arch/arm/mach-s3c2440/mach-osiris.c

@@ -251,13 +251,6 @@ static struct clk *osiris_clocks[] = {
 	&s3c24xx_uclk,
 };
 
-static struct s3c24xx_board osiris_board __initdata = {
-	.devices       = osiris_devices,
-	.devices_count = ARRAY_SIZE(osiris_devices),
-	.clocks	       = osiris_clocks,
-	.clocks_count  = ARRAY_SIZE(osiris_clocks),
-};
-
 static void __init osiris_map_io(void)
 {
 	unsigned long flags;
@@ -275,12 +268,13 @@ static void __init osiris_map_io(void)
 
 	s3c24xx_uclk.parent  = &s3c24xx_clkout1;
 
+	s3c24xx_register_clocks(osiris_clocks, ARRAY_SIZE(osiris_clocks));
+
 	s3c_device_nand.dev.platform_data = &osiris_nand_info;
 
 	s3c24xx_init_io(osiris_iodesc, ARRAY_SIZE(osiris_iodesc));
 	s3c24xx_init_clocks(0);
 	s3c24xx_init_uarts(osiris_uartcfgs, ARRAY_SIZE(osiris_uartcfgs));
-	s3c24xx_set_board(&osiris_board);
 
 	/* fix bus configuration (nBE settings wrong on ABLE pre v2.20) */
 
@@ -292,12 +286,18 @@ static void __init osiris_map_io(void)
 	s3c2410_gpio_setpin(S3C2410_GPA0, 1);
 }
 
+static void __init osiris_init(void)
+{
+	platform_add_devices(osiris_devices, ARRAY_SIZE(osiris_devices));
+};
+
 MACHINE_START(OSIRIS, "Simtec-OSIRIS")
 	/* Maintainer: Ben Dooks <ben@simtec.co.uk> */
 	.phys_io	= S3C2410_PA_UART,
 	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 	.boot_params	= S3C2410_SDRAM_PA + 0x100,
 	.map_io		= osiris_map_io,
+	.init_machine	= osiris_init,
 	.init_irq	= s3c24xx_init_irq,
 	.timer		= &s3c24xx_timer,
 MACHINE_END

arch/arm/mach-s3c2440/mach-rx3715.c

@@ -202,11 +202,6 @@ static struct platform_device *rx3715_devices[] __initdata = {
 	&s3c_device_nand,
 };
 
-static struct s3c24xx_board rx3715_board __initdata = {
-	.devices       = rx3715_devices,
-	.devices_count = ARRAY_SIZE(rx3715_devices)
-};
-
 static void __init rx3715_map_io(void)
 {
 	s3c_device_nand.dev.platform_data = &rx3715_nand_info;
@@ -214,7 +209,6 @@ static void __init rx3715_map_io(void)
 	s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
 	s3c24xx_init_clocks(16934000);
 	s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
-	s3c24xx_set_board(&rx3715_board);
 }
 
 static void __init rx3715_init_irq(void)
@@ -230,9 +224,9 @@ static void __init rx3715_init_machine(void)
 	s3c2410_pm_init();
 
 	s3c24xx_fb_set_platdata(&rx3715_lcdcfg);
+	platform_add_devices(rx3715_devices, ARRAY_SIZE(rx3715_devices));
 }
 
-
 MACHINE_START(RX3715, "IPAQ-RX3715")
 	/* Maintainer: Ben Dooks <ben@fluff.org> */
 	.phys_io	= S3C2410_PA_UART,

arch/arm/mach-s3c2440/mach-smdk2440.c

@@ -174,23 +174,18 @@ static struct platform_device *smdk2440_devices[] __initdata = {
 	&s3c_device_iis,
 };
 
-static struct s3c24xx_board smdk2440_board __initdata = {
-	.devices       = smdk2440_devices,
-	.devices_count = ARRAY_SIZE(smdk2440_devices)
-};
-
 static void __init smdk2440_map_io(void)
 {
 	s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
 	s3c24xx_init_clocks(16934400);
 	s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
-	s3c24xx_set_board(&smdk2440_board);
 }
 
 static void __init smdk2440_machine_init(void)
 {
 	s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
 
+	platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
 	smdk_machine_init();
 }
 

arch/arm/mach-s3c2443/mach-smdk2443.c

@@ -106,21 +106,16 @@ static struct platform_device *smdk2443_devices[] __initdata = {
 	&s3c_device_i2c,
 };
 
-static struct s3c24xx_board smdk2443_board __initdata = {
-	.devices       = smdk2443_devices,
-	.devices_count = ARRAY_SIZE(smdk2443_devices)
-};
-
 static void __init smdk2443_map_io(void)
 {
 	s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
 	s3c24xx_init_clocks(12000000);
 	s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
-	s3c24xx_set_board(&smdk2443_board);
 }
 
 static void __init smdk2443_machine_init(void)
 {
+	platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
 	smdk_machine_init();
 }
 

arch/arm/mach-sa1100/clock.c

@@ -9,14 +9,17 @@
 #include <linux/string.h>
 #include <linux/clk.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 
 #include <asm/hardware.h>
-#include <asm/semaphore.h>
 
+/*
+ * Very simple clock implementation - we only have one clock to
+ * deal with at the moment, so we only match using the "name".
+ */
 struct clk {
 	struct list_head	node;
 	unsigned long		rate;
-	struct module		*owner;
 	const char		*name;
 	unsigned int		enabled;
 	void			(*enable)(void);
@@ -24,21 +27,21 @@ struct clk {
 };
 
 static LIST_HEAD(clocks);
-static DECLARE_MUTEX(clocks_sem);
+static DEFINE_MUTEX(clocks_mutex);
 static DEFINE_SPINLOCK(clocks_lock);
 
 struct clk *clk_get(struct device *dev, const char *id)
 {
 	struct clk *p, *clk = ERR_PTR(-ENOENT);
 
-	down(&clocks_sem);
+	mutex_lock(&clocks_mutex);
 	list_for_each_entry(p, &clocks, node) {
-		if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
+		if (strcmp(id, p->name) == 0) {
 			clk = p;
 			break;
 		}
 	}
-	up(&clocks_sem);
+	mutex_unlock(&clocks_mutex);
 
 	return clk;
 }
@@ -46,7 +49,6 @@ EXPORT_SYMBOL(clk_get);
 
 void clk_put(struct clk *clk)
 {
-	module_put(clk->owner);
 }
 EXPORT_SYMBOL(clk_put);
 
@@ -109,18 +111,18 @@ static struct clk clk_gpio27 = {
 
 int clk_register(struct clk *clk)
 {
-	down(&clocks_sem);
+	mutex_lock(&clocks_mutex);
 	list_add(&clk->node, &clocks);
-	up(&clocks_sem);
+	mutex_unlock(&clocks_mutex);
 	return 0;
 }
 EXPORT_SYMBOL(clk_register);
 
 void clk_unregister(struct clk *clk)
 {
-	down(&clocks_sem);
+	mutex_lock(&clocks_mutex);
 	list_del(&clk->node);
-	up(&clocks_sem);
+	mutex_unlock(&clocks_mutex);
 }
 EXPORT_SYMBOL(clk_unregister);
 

arch/arm/mach-versatile/core.c

@@ -26,6 +26,8 @@
 #include <linux/interrupt.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/clcd.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
 
 #include <asm/cnt32_to_63.h>
 #include <asm/system.h>
@@ -828,59 +830,61 @@ void __init versatile_init(void)
 #define TICKS2USECS(x)	((x) / TICKS_PER_uSEC)
 #endif
 
-/*
- * Returns number of ms since last clock interrupt.  Note that interrupts
- * will have been disabled by do_gettimeoffset()
- */
-static unsigned long versatile_gettimeoffset(void)
+static void timer_set_mode(enum clock_event_mode mode,
+			   struct clock_event_device *clk)
 {
-	unsigned long ticks1, ticks2, status;
+	unsigned long ctrl;
 
-	/*
-	 * Get the current number of ticks.  Note that there is a race
-	 * condition between us reading the timer and checking for
-	 * an interrupt.  We get around this by ensuring that the
-	 * counter has not reloaded between our two reads.
-	 */
-	ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff;
-	do {
-		ticks1 = ticks2;
-		status = __raw_readl(VA_IC_BASE + VIC_RAW_STATUS);
-		ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff;
-	} while (ticks2 > ticks1);
+	switch(mode) {
+	case CLOCK_EVT_MODE_PERIODIC:
+		writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD);
 
-	/*
-	 * Number of ticks since last interrupt.
-	 */
-	ticks1 = TIMER_RELOAD - ticks2;
+		ctrl = TIMER_CTRL_PERIODIC;
+		ctrl |= TIMER_CTRL_32BIT | TIMER_CTRL_IE | TIMER_CTRL_ENABLE;
+		break;
+	case CLOCK_EVT_MODE_ONESHOT:
+		/* period set, and timer enabled in 'next_event' hook */
+		ctrl = TIMER_CTRL_ONESHOT;
+		ctrl |= TIMER_CTRL_32BIT | TIMER_CTRL_IE;
+		break;
+	case CLOCK_EVT_MODE_UNUSED:
+	case CLOCK_EVT_MODE_SHUTDOWN:
+	default:
+		ctrl = 0;
+	}
 
-	/*
-	 * Interrupt pending?  If so, we've reloaded once already.
-	 *
-	 * FIXME: Need to check this is effectively timer 0 that expires
-	 */
-	if (status & IRQMASK_TIMERINT0_1)
-		ticks1 += TIMER_RELOAD;
+	writel(ctrl, TIMER0_VA_BASE + TIMER_CTRL);
+}
 
-	/*
-	 * Convert the ticks to usecs
-	 */
-	return TICKS2USECS(ticks1);
+static int timer_set_next_event(unsigned long evt,
+				struct clock_event_device *unused)
+{
+	unsigned long ctrl = readl(TIMER0_VA_BASE + TIMER_CTRL);
+
+	writel(evt, TIMER0_VA_BASE + TIMER_LOAD);
+	writel(ctrl | TIMER_CTRL_ENABLE, TIMER0_VA_BASE + TIMER_CTRL);
+
+	return 0;
 }
 
+static struct clock_event_device timer0_clockevent =	 {
+	.name		= "timer0",
+	.shift		= 32,
+	.features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+	.set_mode	= timer_set_mode,
+	.set_next_event	= timer_set_next_event,
+};
+
 /*
  * IRQ handler for the timer
  */
 static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id)
 {
-	write_seqlock(&xtime_lock);
+	struct clock_event_device *evt = &timer0_clockevent;
 
-	// ...clear the interrupt
 	writel(1, TIMER0_VA_BASE + TIMER_INTCLR);
 
-	timer_tick();
-
-	write_sequnlock(&xtime_lock);
+	evt->event_handler(evt);
 
 	return IRQ_HANDLED;
 }
@@ -891,6 +895,36 @@ static struct irqaction versatile_timer_irq = {
 	.handler	= versatile_timer_interrupt,
 };
 
+static cycle_t versatile_get_cycles(void)
+{
+	return ~readl(TIMER3_VA_BASE + TIMER_VALUE);
+}
+
+static struct clocksource clocksource_versatile = {
+	.name 		= "timer3",
+ 	.rating		= 200,
+ 	.read		= versatile_get_cycles,
+	.mask		= CLOCKSOURCE_MASK(32),
+ 	.shift 		= 20,
+	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static int __init versatile_clocksource_init(void)
+{
+	/* setup timer3 as free-running clocksource */
+	writel(0, TIMER3_VA_BASE + TIMER_CTRL);
+	writel(0xffffffff, TIMER3_VA_BASE + TIMER_LOAD);
+	writel(0xffffffff, TIMER3_VA_BASE + TIMER_VALUE);
+	writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC,
+	       TIMER3_VA_BASE + TIMER_CTRL);
+
+ 	clocksource_versatile.mult =
+ 		clocksource_khz2mult(1000, clocksource_versatile.shift);
+ 	clocksource_register(&clocksource_versatile);
+
+ 	return 0;
+}
+
 /*
  * Set up timer interrupt, and return the current time in seconds.
  */
@@ -918,18 +952,25 @@ static void __init versatile_timer_init(void)
 	writel(0, TIMER2_VA_BASE + TIMER_CTRL);
 	writel(0, TIMER3_VA_BASE + TIMER_CTRL);
 
-	writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD);
-	writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_VALUE);
-	writel(TIMER_DIVISOR | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC |
-	       TIMER_CTRL_IE, TIMER0_VA_BASE + TIMER_CTRL);
-
 	/* 
 	 * Make irqs happen for the system timer
 	 */
 	setup_irq(IRQ_TIMERINT0_1, &versatile_timer_irq);
+
+	versatile_clocksource_init();
+
+	timer0_clockevent.mult =
+		div_sc(1000000, NSEC_PER_SEC, timer0_clockevent.shift);
+	timer0_clockevent.max_delta_ns =
+		clockevent_delta2ns(0xffffffff, &timer0_clockevent);
+	timer0_clockevent.min_delta_ns =
+		clockevent_delta2ns(0xf, &timer0_clockevent);
+
+	timer0_clockevent.cpumask = cpumask_of_cpu(0);
+	clockevents_register_device(&timer0_clockevent);
 }
 
 struct sys_timer versatile_timer = {
 	.init		= versatile_timer_init,
-	.offset		= versatile_gettimeoffset,
 };
+

arch/arm/oprofile/backtrace.c

@@ -19,6 +19,19 @@
 #include <asm/ptrace.h>
 #include <asm/uaccess.h>
 
+#include "../kernel/stacktrace.h"
+
+static int report_trace(struct stackframe *frame, void *d)
+{
+	unsigned int *depth = d;
+
+	if (*depth) {
+		oprofile_add_trace(frame->lr);
+		(*depth)--;
+	}
+
+	return *depth == 0;
+}
 
 /*
  * The registers we're interested in are at the end of the variable
@@ -32,21 +45,6 @@ struct frame_tail {
 	unsigned long lr;
 } __attribute__((packed));
 
-
-#ifdef CONFIG_FRAME_POINTER
-static struct frame_tail* kernel_backtrace(struct frame_tail *tail)
-{
-	oprofile_add_trace(tail->lr);
-
-	/* frame pointers should strictly progress back up the stack
-	 * (towards higher addresses) */
-	if (tail >= tail->fp)
-		return NULL;
-
-	return tail->fp-1;
-}
-#endif
-
 static struct frame_tail* user_backtrace(struct frame_tail *tail)
 {
 	struct frame_tail buftail[2];
@@ -67,47 +65,14 @@ static struct frame_tail* user_backtrace(struct frame_tail *tail)
 	return buftail[0].fp-1;
 }
 
-/*
- * |             | /\ Higher addresses
- * |             |
- * --------------- stack base (address of current_thread_info)
- * | thread info |
- * .             .
- * |    stack    |
- * --------------- saved regs->ARM_fp value if valid (frame_tail address)
- * .             .
- * --------------- struct pt_regs stored on stack (struct pt_regs *)
- * |             |
- * .             .
- * |             |
- * --------------- %esp
- * |             |
- * |             | \/ Lower addresses
- *
- * Thus, &pt_regs <-> stack base restricts the valid(ish) fp values
- */
-static int valid_kernel_stack(struct frame_tail *tail, struct pt_regs *regs)
-{
-	unsigned long tailaddr = (unsigned long)tail;
-	unsigned long stack = (unsigned long)regs;
-	unsigned long stack_base = (stack & ~(THREAD_SIZE - 1)) + THREAD_SIZE;
-
-	return (tailaddr > stack) && (tailaddr < stack_base);
-}
-
 void arm_backtrace(struct pt_regs * const regs, unsigned int depth)
 {
-	struct frame_tail *tail;
-
-	tail = ((struct frame_tail *) regs->ARM_fp) - 1;
+	struct frame_tail *tail = ((struct frame_tail *) regs->ARM_fp) - 1;
 
 	if (!user_mode(regs)) {
-
-#ifdef CONFIG_FRAME_POINTER
-		while (depth-- && tail && valid_kernel_stack(tail, regs)) {
-			tail = kernel_backtrace(tail);
-		}
-#endif
+		unsigned long base = ((unsigned long)regs) & ~(THREAD_SIZE - 1);
+		walk_stackframe(regs->ARM_fp, base, base + THREAD_SIZE,
+				report_trace, &depth);
 		return;
 	}
 

arch/arm/plat-iop/pci.c

@@ -55,7 +55,7 @@ static u32 iop3xx_cfg_address(struct pci_bus *bus, int devfn, int where)
  * This routine checks the status of the last configuration cycle.  If an error
  * was detected it returns a 1, else it returns a 0.  The errors being checked
  * are parity, master abort, target abort (master and target).  These types of
- * errors occure during a config cycle where there is no device, like during
+ * errors occur during a config cycle where there is no device, like during
  * the discovery stage.
  */
 static int iop3xx_pci_status(void)
@@ -223,8 +223,111 @@ struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *sys)
 	return pci_scan_bus(sys->busnr, &iop3xx_ops, sys);
 }
 
+void __init iop3xx_atu_setup(void)
+{
+	/* BAR 0 ( Disabled ) */
+	*IOP3XX_IAUBAR0 = 0x0;
+	*IOP3XX_IABAR0  = 0x0;
+	*IOP3XX_IATVR0  = 0x0;
+	*IOP3XX_IALR0   = 0x0;
+
+	/* BAR 1 ( Disabled ) */
+	*IOP3XX_IAUBAR1 = 0x0;
+	*IOP3XX_IABAR1  = 0x0;
+	*IOP3XX_IALR1   = 0x0;
+
+	/* BAR 2 (1:1 mapping with Physical RAM) */
+	/* Set limit and enable */
+	*IOP3XX_IALR2 = ~((u32)IOP3XX_MAX_RAM_SIZE - 1) & ~0x1;
+	*IOP3XX_IAUBAR2 = 0x0;
+
+	/* Align the inbound bar with the base of memory */
+	*IOP3XX_IABAR2 = PHYS_OFFSET |
+			       PCI_BASE_ADDRESS_MEM_TYPE_64 |
+			       PCI_BASE_ADDRESS_MEM_PREFETCH;
+
+	*IOP3XX_IATVR2 = PHYS_OFFSET;
+
+	/* Outbound window 0 */
+	*IOP3XX_OMWTVR0 = IOP3XX_PCI_LOWER_MEM_PA;
+	*IOP3XX_OUMWTVR0 = 0;
+
+	/* Outbound window 1 */
+	*IOP3XX_OMWTVR1 = IOP3XX_PCI_LOWER_MEM_PA + IOP3XX_PCI_MEM_WINDOW_SIZE;
+	*IOP3XX_OUMWTVR1 = 0;
+
+	/* BAR 3 ( Disabled ) */
+	*IOP3XX_IAUBAR3 = 0x0;
+	*IOP3XX_IABAR3  = 0x0;
+	*IOP3XX_IATVR3  = 0x0;
+	*IOP3XX_IALR3   = 0x0;
+
+	/* Setup the I/O Bar
+	 */
+	*IOP3XX_OIOWTVR = IOP3XX_PCI_LOWER_IO_PA;;
+
+	/* Enable inbound and outbound cycles
+	 */
+	*IOP3XX_ATUCMD |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
+			       PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
+	*IOP3XX_ATUCR |= IOP3XX_ATUCR_OUT_EN;
+}
+
+void __init iop3xx_atu_disable(void)
+{
+	*IOP3XX_ATUCMD = 0;
+	*IOP3XX_ATUCR = 0;
+
+	/* wait for cycles to quiesce */
+	while (*IOP3XX_PCSR & (IOP3XX_PCSR_OUT_Q_BUSY |
+				     IOP3XX_PCSR_IN_Q_BUSY))
+		cpu_relax();
+
+	/* BAR 0 ( Disabled ) */
+	*IOP3XX_IAUBAR0 = 0x0;
+	*IOP3XX_IABAR0  = 0x0;
+	*IOP3XX_IATVR0  = 0x0;
+	*IOP3XX_IALR0   = 0x0;
+
+	/* BAR 1 ( Disabled ) */
+	*IOP3XX_IAUBAR1 = 0x0;
+	*IOP3XX_IABAR1  = 0x0;
+	*IOP3XX_IALR1   = 0x0;
+
+	/* BAR 2 ( Disabled ) */
+	*IOP3XX_IAUBAR2 = 0x0;
+	*IOP3XX_IABAR2  = 0x0;
+	*IOP3XX_IATVR2  = 0x0;
+	*IOP3XX_IALR2   = 0x0;
+
+	/* BAR 3 ( Disabled ) */
+	*IOP3XX_IAUBAR3 = 0x0;
+	*IOP3XX_IABAR3  = 0x0;
+	*IOP3XX_IATVR3  = 0x0;
+	*IOP3XX_IALR3   = 0x0;
+
+	/* Clear the outbound windows */
+	*IOP3XX_OIOWTVR  = 0;
+
+	/* Outbound window 0 */
+	*IOP3XX_OMWTVR0 = 0;
+	*IOP3XX_OUMWTVR0 = 0;
+
+	/* Outbound window 1 */
+	*IOP3XX_OMWTVR1 = 0;
+	*IOP3XX_OUMWTVR1 = 0;
+}
+
+/* Flag to determine whether the ATU is initialized and the PCI bus scanned */
+int init_atu;
+
 void iop3xx_pci_preinit(void)
 {
+	if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) {
+		iop3xx_atu_disable();
+		iop3xx_atu_setup();
+	}
+
 	DBG("PCI:  Intel 803xx PCI init code.\n");
 	DBG("ATU: IOP3XX_ATUCMD=0x%04x\n", *IOP3XX_ATUCMD);
 	DBG("ATU: IOP3XX_OMWTVR0=0x%04x, IOP3XX_OIOWTVR=0x%04x\n",
@@ -245,3 +348,38 @@ void iop3xx_pci_preinit(void)
 
 	hook_fault_code(16+6, iop3xx_pci_abort, SIGBUS, "imprecise external abort");
 }
+
+/* allow init_atu to be user overridden */
+static int __init iop3xx_init_atu_setup(char *str)
+{
+	init_atu = IOP3XX_INIT_ATU_DEFAULT;
+	if (str) {
+		while (*str != '\0') {
+			switch (*str) {
+			case 'y':
+			case 'Y':
+				init_atu = IOP3XX_INIT_ATU_ENABLE;
+				break;
+			case 'n':
+			case 'N':
+				init_atu = IOP3XX_INIT_ATU_DISABLE;
+				break;
+			case ',':
+			case '=':
+				break;
+			default:
+				printk(KERN_DEBUG "\"%s\" malformed at "
+					    "character: \'%c\'",
+					    __FUNCTION__,
+					    *str);
+				*(str + 1) = '\0';
+			}
+			str++;
+		}
+	}
+
+	return 1;
+}
+
+__setup("iop3xx_init_atu", iop3xx_init_atu_setup);
+

arch/arm/plat-iop/time.c

@@ -32,22 +32,22 @@ static unsigned long next_jiffy_time;
 
 unsigned long iop_gettimeoffset(void)
 {
-	unsigned long offset, temp1, temp2;
+	unsigned long offset, temp;
 
 	/* enable cp6, if necessary, to avoid taking the overhead of an
 	 * undefined instruction trap
 	 */
 	asm volatile (
 	"mrc	p15, 0, %0, c15, c1, 0\n\t"
-	"ands	%1, %0, #(1 << 6)\n\t"
+	"tst	%0, #(1 << 6)\n\t"
 	"orreq	%0, %0, #(1 << 6)\n\t"
 	"mcreq	p15, 0, %0, c15, c1, 0\n\t"
-#ifdef CONFIG_XSCALE
+#ifdef CONFIG_CPU_XSCALE
 	"mrceq	p15, 0, %0, c15, c1, 0\n\t"
 	"moveq	%0, %0\n\t"
 	"subeq	pc, pc, #4\n\t"
 #endif
-	: "=r"(temp1), "=r"(temp2) : : "cc");
+	: "=r"(temp) : : "cc");
 
 	offset = next_jiffy_time - read_tcr1();
 

arch/arm/plat-omap/Kconfig

@@ -11,6 +11,7 @@ choice
 
 config ARCH_OMAP1
 	bool "TI OMAP1"
+	select GENERIC_CLOCKEVENTS
 
 config ARCH_OMAP2
 	bool "TI OMAP2"

arch/arm/plat-omap/common.c

@@ -156,3 +156,53 @@ static int __init omap_add_serial_console(void)
 	return add_preferred_console("ttyS", line, opt);
 }
 console_initcall(omap_add_serial_console);
+
+
+/*
+ * 32KHz clocksource ... always available, on pretty most chips except
+ * OMAP 730 and 1510.  Other timers could be used as clocksources, with
+ * higher resolution in free-running counter modes (e.g. 12 MHz xtal),
+ * but systems won't necessarily want to spend resources that way.
+ */
+
+#if defined(CONFIG_ARCH_OMAP16XX)
+#define TIMER_32K_SYNCHRONIZED		0xfffbc410
+#elif defined(CONFIG_ARCH_OMAP24XX)
+#define TIMER_32K_SYNCHRONIZED		0x48004010
+#endif
+
+#ifdef	TIMER_32K_SYNCHRONIZED
+
+#include <linux/clocksource.h>
+
+static cycle_t omap_32k_read(void)
+{
+	return omap_readl(TIMER_32K_SYNCHRONIZED);
+}
+
+static struct clocksource clocksource_32k = {
+	.name		= "32k_counter",
+	.rating		= 250,
+	.read		= omap_32k_read,
+	.mask		= CLOCKSOURCE_MASK(32),
+	.shift		= 10,
+	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static int __init omap_init_clocksource_32k(void)
+{
+	static char err[] __initdata = KERN_ERR
+			"%s: can't register clocksource!\n";
+
+	if (cpu_is_omap16xx() || cpu_is_omap24xx()) {
+		clocksource_32k.mult = clocksource_hz2mult(32768,
+					    clocksource_32k.shift);
+
+		if (clocksource_register(&clocksource_32k))
+			printk(err, clocksource_32k.name);
+	}
+	return 0;
+}
+arch_initcall(omap_init_clocksource_32k);
+
+#endif	/* TIMER_32K_SYNCHRONIZED */

arch/arm/plat-omap/devices.c

@@ -429,6 +429,10 @@ static inline void omap_init_rng(void) {}
  */
 static int __init omap_init_devices(void)
 {
+/*
+ * Need to enable relevant once for 2430 SDP
+ */
+#ifndef CONFIG_MACH_OMAP_2430SDP
 	/* please keep these calls, and their implementations above,
 	 * in alphabetical order so they're easier to sort through.
 	 */
@@ -438,7 +442,7 @@ static int __init omap_init_devices(void)
 	omap_init_uwire();
 	omap_init_wdt();
 	omap_init_rng();
-
+#endif
 	return 0;
 }
 arch_initcall(omap_init_devices);

arch/arm/plat-omap/dmtimer.c

@@ -506,6 +506,8 @@ int omap_dm_timer_init(void)
 		BUG_ON(dm_source_clocks[i] == NULL);
 	}
 #endif
+	if (cpu_is_omap243x())
+		dm_timers[0].phys_base = 0x49018000;
 
 	for (i = 0; i < dm_timer_count; i++) {
 #ifdef CONFIG_ARCH_OMAP2

arch/arm/plat-omap/gpio.c

@@ -85,10 +85,17 @@
 /*
  * omap24xx specific GPIO registers
  */
-#define OMAP24XX_GPIO1_BASE		(void __iomem *)0x48018000
-#define OMAP24XX_GPIO2_BASE		(void __iomem *)0x4801a000
-#define OMAP24XX_GPIO3_BASE		(void __iomem *)0x4801c000
-#define OMAP24XX_GPIO4_BASE		(void __iomem *)0x4801e000
+#define OMAP242X_GPIO1_BASE		(void __iomem *)0x48018000
+#define OMAP242X_GPIO2_BASE		(void __iomem *)0x4801a000
+#define OMAP242X_GPIO3_BASE		(void __iomem *)0x4801c000
+#define OMAP242X_GPIO4_BASE		(void __iomem *)0x4801e000
+
+#define OMAP243X_GPIO1_BASE		(void __iomem *)0x4900C000
+#define OMAP243X_GPIO2_BASE		(void __iomem *)0x4900E000
+#define OMAP243X_GPIO3_BASE		(void __iomem *)0x49010000
+#define OMAP243X_GPIO4_BASE		(void __iomem *)0x49012000
+#define OMAP243X_GPIO5_BASE		(void __iomem *)0x480B6000
+
 #define OMAP24XX_GPIO_REVISION		0x0000
 #define OMAP24XX_GPIO_SYSCONFIG		0x0010
 #define OMAP24XX_GPIO_SYSSTATUS		0x0014
@@ -117,8 +124,18 @@ struct gpio_bank {
 	u16 virtual_irq_start;
 	int method;
 	u32 reserved_map;
+#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX)
 	u32 suspend_wakeup;
 	u32 saved_wakeup;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
+	u32 non_wakeup_gpios;
+	u32 enabled_non_wakeup_gpios;
+
+	u32 saved_datain;
+	u32 saved_fallingdetect;
+	u32 saved_risingdetect;
+#endif
 	spinlock_t lock;
 };
 
@@ -158,12 +175,22 @@ static struct gpio_bank gpio_bank_730[7] = {
 #endif
 
 #ifdef CONFIG_ARCH_OMAP24XX
-static struct gpio_bank gpio_bank_24xx[4] = {
-	{ OMAP24XX_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE,	METHOD_GPIO_24XX },
-	{ OMAP24XX_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32,	METHOD_GPIO_24XX },
-	{ OMAP24XX_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64,	METHOD_GPIO_24XX },
-	{ OMAP24XX_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96,	METHOD_GPIO_24XX },
+
+static struct gpio_bank gpio_bank_242x[4] = {
+	{ OMAP242X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE,	METHOD_GPIO_24XX },
+	{ OMAP242X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32,	METHOD_GPIO_24XX },
+	{ OMAP242X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64,	METHOD_GPIO_24XX },
+	{ OMAP242X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96,	METHOD_GPIO_24XX },
+};
+
+static struct gpio_bank gpio_bank_243x[5] = {
+	{ OMAP243X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE,	METHOD_GPIO_24XX },
+	{ OMAP243X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32,	METHOD_GPIO_24XX },
+	{ OMAP243X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64,	METHOD_GPIO_24XX },
+	{ OMAP243X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96,	METHOD_GPIO_24XX },
+	{ OMAP243X_GPIO5_BASE, INT_24XX_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_24XX },
 };
+
 #endif
 
 static struct gpio_bank *gpio_bank;
@@ -257,21 +284,34 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
 	u32 l;
 
 	switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
 	case METHOD_MPUIO:
 		reg += OMAP_MPUIO_IO_CNTL;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
 	case METHOD_GPIO_1510:
 		reg += OMAP1510_GPIO_DIR_CONTROL;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
 	case METHOD_GPIO_1610:
 		reg += OMAP1610_GPIO_DIRECTION;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
 	case METHOD_GPIO_730:
 		reg += OMAP730_GPIO_DIR_CONTROL;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
 	case METHOD_GPIO_24XX:
 		reg += OMAP24XX_GPIO_OE;
 		break;
+#endif
+	default:
+		WARN_ON(1);
+		return;
 	}
 	l = __raw_readl(reg);
 	if (is_input)
@@ -299,6 +339,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
 	u32 l = 0;
 
 	switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
 	case METHOD_MPUIO:
 		reg += OMAP_MPUIO_OUTPUT;
 		l = __raw_readl(reg);
@@ -307,6 +348,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
 		else
 			l &= ~(1 << gpio);
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
 	case METHOD_GPIO_1510:
 		reg += OMAP1510_GPIO_DATA_OUTPUT;
 		l = __raw_readl(reg);
@@ -315,6 +358,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
 		else
 			l &= ~(1 << gpio);
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
 	case METHOD_GPIO_1610:
 		if (enable)
 			reg += OMAP1610_GPIO_SET_DATAOUT;
@@ -322,6 +367,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
 			reg += OMAP1610_GPIO_CLEAR_DATAOUT;
 		l = 1 << gpio;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
 	case METHOD_GPIO_730:
 		reg += OMAP730_GPIO_DATA_OUTPUT;
 		l = __raw_readl(reg);
@@ -330,6 +377,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
 		else
 			l &= ~(1 << gpio);
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
 	case METHOD_GPIO_24XX:
 		if (enable)
 			reg += OMAP24XX_GPIO_SETDATAOUT;
@@ -337,8 +386,9 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
 			reg += OMAP24XX_GPIO_CLEARDATAOUT;
 		l = 1 << gpio;
 		break;
+#endif
 	default:
-		BUG();
+		WARN_ON(1);
 		return;
 	}
 	__raw_writel(l, reg);
@@ -362,28 +412,37 @@ int omap_get_gpio_datain(int gpio)
 	void __iomem *reg;
 
 	if (check_gpio(gpio) < 0)
-		return -1;
+		return -EINVAL;
 	bank = get_gpio_bank(gpio);
 	reg = bank->base;
 	switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
 	case METHOD_MPUIO:
 		reg += OMAP_MPUIO_INPUT_LATCH;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
 	case METHOD_GPIO_1510:
 		reg += OMAP1510_GPIO_DATA_INPUT;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
 	case METHOD_GPIO_1610:
 		reg += OMAP1610_GPIO_DATAIN;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
 	case METHOD_GPIO_730:
 		reg += OMAP730_GPIO_DATA_INPUT;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
 	case METHOD_GPIO_24XX:
 		reg += OMAP24XX_GPIO_DATAIN;
 		break;
+#endif
 	default:
-		BUG();
-		return -1;
+		return -EINVAL;
 	}
 	return (__raw_readl(reg)
 			& (1 << get_gpio_index(gpio))) != 0;
@@ -397,8 +456,10 @@ do {	\
 	__raw_writel(l, base + reg); \
 } while(0)
 
-static inline void set_24xx_gpio_triggering(void __iomem *base, int gpio, int trigger)
+#ifdef CONFIG_ARCH_OMAP24XX
+static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 {
+	void __iomem *base = bank->base;
 	u32 gpio_bit = 1 << gpio;
 
 	MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
@@ -409,9 +470,21 @@ static inline void set_24xx_gpio_triggering(void __iomem *base, int gpio, int tr
 		trigger & __IRQT_RISEDGE);
 	MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
 		trigger & __IRQT_FALEDGE);
+	if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
+		if (trigger != 0)
+			__raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_SETWKUENA);
+		else
+			__raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_CLEARWKUENA);
+	} else {
+		if (trigger != 0)
+			bank->enabled_non_wakeup_gpios |= gpio_bit;
+		else
+			bank->enabled_non_wakeup_gpios &= ~gpio_bit;
+	}
 	/* FIXME: Possibly do 'set_irq_handler(j, handle_level_irq)' if only level
 	 * triggering requested. */
 }
+#endif
 
 static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 {
@@ -419,6 +492,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 	u32 l = 0;
 
 	switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
 	case METHOD_MPUIO:
 		reg += OMAP_MPUIO_GPIO_INT_EDGE;
 		l = __raw_readl(reg);
@@ -429,6 +503,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 		else
 			goto bad;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
 	case METHOD_GPIO_1510:
 		reg += OMAP1510_GPIO_INT_CONTROL;
 		l = __raw_readl(reg);
@@ -439,22 +515,28 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 		else
 			goto bad;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
 	case METHOD_GPIO_1610:
 		if (gpio & 0x08)
 			reg += OMAP1610_GPIO_EDGE_CTRL2;
 		else
 			reg += OMAP1610_GPIO_EDGE_CTRL1;
 		gpio &= 0x07;
-		/* We allow only edge triggering, i.e. two lowest bits */
-		if (trigger & (__IRQT_LOWLVL | __IRQT_HIGHLVL))
-			BUG();
 		l = __raw_readl(reg);
 		l &= ~(3 << (gpio << 1));
 		if (trigger & __IRQT_RISEDGE)
 			l |= 2 << (gpio << 1);
 		if (trigger & __IRQT_FALEDGE)
 			l |= 1 << (gpio << 1);
+		if (trigger)
+			/* Enable wake-up during idle for dynamic tick */
+			__raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_SET_WAKEUPENA);
+		else
+			__raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA);
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
 	case METHOD_GPIO_730:
 		reg += OMAP730_GPIO_INT_CONTROL;
 		l = __raw_readl(reg);
@@ -465,11 +547,13 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 		else
 			goto bad;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
 	case METHOD_GPIO_24XX:
-		set_24xx_gpio_triggering(reg, gpio, trigger);
+		set_24xx_gpio_triggering(bank, gpio, trigger);
 		break;
+#endif
 	default:
-		BUG();
 		goto bad;
 	}
 	__raw_writel(l, reg);
@@ -484,7 +568,7 @@ static int gpio_irq_type(unsigned irq, unsigned type)
 	unsigned gpio;
 	int retval;
 
-	if (irq > IH_MPUIO_BASE)
+	if (!cpu_is_omap24xx() && irq > IH_MPUIO_BASE)
 		gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
 	else
 		gpio = irq - IH_GPIO_BASE;
@@ -492,14 +576,21 @@ static int gpio_irq_type(unsigned irq, unsigned type)
 	if (check_gpio(gpio) < 0)
 		return -EINVAL;
 
-	if (type & IRQT_PROBE)
+	if (type & ~IRQ_TYPE_SENSE_MASK)
 		return -EINVAL;
-	if (!cpu_is_omap24xx() && (type & (__IRQT_LOWLVL|__IRQT_HIGHLVL)))
+
+	/* OMAP1 allows only only edge triggering */
+	if (!cpu_is_omap24xx()
+			&& (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
 		return -EINVAL;
 
-	bank = get_gpio_bank(gpio);
+	bank = get_irq_chip_data(irq);
 	spin_lock(&bank->lock);
 	retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type);
+	if (retval == 0) {
+		irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK;
+		irq_desc[irq].status |= type;
+	}
 	spin_unlock(&bank->lock);
 	return retval;
 }
@@ -509,24 +600,34 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
 	void __iomem *reg = bank->base;
 
 	switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
 	case METHOD_MPUIO:
 		/* MPUIO irqstatus is reset by reading the status register,
 		 * so do nothing here */
 		return;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
 	case METHOD_GPIO_1510:
 		reg += OMAP1510_GPIO_INT_STATUS;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
 	case METHOD_GPIO_1610:
 		reg += OMAP1610_GPIO_IRQSTATUS1;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
 	case METHOD_GPIO_730:
 		reg += OMAP730_GPIO_INT_STATUS;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
 	case METHOD_GPIO_24XX:
 		reg += OMAP24XX_GPIO_IRQSTATUS1;
 		break;
+#endif
 	default:
-		BUG();
+		WARN_ON(1);
 		return;
 	}
 	__raw_writel(gpio_mask, reg);
@@ -549,31 +650,41 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
 	u32 mask;
 
 	switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
 	case METHOD_MPUIO:
 		reg += OMAP_MPUIO_GPIO_MASKIT;
 		mask = 0xffff;
 		inv = 1;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
 	case METHOD_GPIO_1510:
 		reg += OMAP1510_GPIO_INT_MASK;
 		mask = 0xffff;
 		inv = 1;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
 	case METHOD_GPIO_1610:
 		reg += OMAP1610_GPIO_IRQENABLE1;
 		mask = 0xffff;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
 	case METHOD_GPIO_730:
 		reg += OMAP730_GPIO_INT_MASK;
 		mask = 0xffffffff;
 		inv = 1;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
 	case METHOD_GPIO_24XX:
 		reg += OMAP24XX_GPIO_IRQENABLE1;
 		mask = 0xffffffff;
 		break;
+#endif
 	default:
-		BUG();
+		WARN_ON(1);
 		return 0;
 	}
 
@@ -590,6 +701,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
 	u32 l;
 
 	switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
 	case METHOD_MPUIO:
 		reg += OMAP_MPUIO_GPIO_MASKIT;
 		l = __raw_readl(reg);
@@ -598,6 +710,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
 		else
 			l |= gpio_mask;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
 	case METHOD_GPIO_1510:
 		reg += OMAP1510_GPIO_INT_MASK;
 		l = __raw_readl(reg);
@@ -606,6 +720,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
 		else
 			l |= gpio_mask;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
 	case METHOD_GPIO_1610:
 		if (enable)
 			reg += OMAP1610_GPIO_SET_IRQENABLE1;
@@ -613,6 +729,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
 			reg += OMAP1610_GPIO_CLEAR_IRQENABLE1;
 		l = gpio_mask;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
 	case METHOD_GPIO_730:
 		reg += OMAP730_GPIO_INT_MASK;
 		l = __raw_readl(reg);
@@ -621,6 +739,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
 		else
 			l |= gpio_mask;
 		break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
 	case METHOD_GPIO_24XX:
 		if (enable)
 			reg += OMAP24XX_GPIO_SETIRQENABLE1;
@@ -628,8 +748,9 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
 			reg += OMAP24XX_GPIO_CLEARIRQENABLE1;
 		l = gpio_mask;
 		break;
+#endif
 	default:
-		BUG();
+		WARN_ON(1);
 		return;
 	}
 	__raw_writel(l, reg);
@@ -651,15 +772,39 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena
 static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
 {
 	switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP16XX
+	case METHOD_MPUIO:
 	case METHOD_GPIO_1610:
+		spin_lock(&bank->lock);
+		if (enable) {
+			bank->suspend_wakeup |= (1 << gpio);
+			enable_irq_wake(bank->irq);
+		} else {
+			disable_irq_wake(bank->irq);
+			bank->suspend_wakeup &= ~(1 << gpio);
+		}
+		spin_unlock(&bank->lock);
+		return 0;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
 	case METHOD_GPIO_24XX:
+		if (bank->non_wakeup_gpios & (1 << gpio)) {
+			printk(KERN_ERR "Unable to modify wakeup on "
+					"non-wakeup GPIO%d\n",
+					(bank - gpio_bank) * 32 + gpio);
+			return -EINVAL;
+		}
 		spin_lock(&bank->lock);
-		if (enable)
+		if (enable) {
 			bank->suspend_wakeup |= (1 << gpio);
-		else
+			enable_irq_wake(bank->irq);
+		} else {
+			disable_irq_wake(bank->irq);
 			bank->suspend_wakeup &= ~(1 << gpio);
+		}
 		spin_unlock(&bank->lock);
 		return 0;
+#endif
 	default:
 		printk(KERN_ERR "Can't enable GPIO wakeup for method %i\n",
 		       bank->method);
@@ -684,7 +829,7 @@ static int gpio_wake_enable(unsigned int irq, unsigned int enable)
 
 	if (check_gpio(gpio) < 0)
 		return -ENODEV;
-	bank = get_gpio_bank(gpio);
+	bank = get_irq_chip_data(irq);
 	retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable);
 
 	return retval;
@@ -720,20 +865,6 @@ int omap_request_gpio(int gpio)
 		reg = bank->base + OMAP1510_GPIO_PIN_CONTROL;
 		__raw_writel(__raw_readl(reg) | (1 << get_gpio_index(gpio)), reg);
 	}
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
-	if (bank->method == METHOD_GPIO_1610) {
-		/* Enable wake-up during idle for dynamic tick */
-		void __iomem *reg = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
-		__raw_writel(1 << get_gpio_index(gpio), reg);
-	}
-#endif
-#ifdef CONFIG_ARCH_OMAP24XX
-	if (bank->method == METHOD_GPIO_24XX) {
-		/* Enable wake-up during idle for dynamic tick */
-		void __iomem *reg = bank->base + OMAP24XX_GPIO_SETWKUENA;
-		__raw_writel(1 << get_gpio_index(gpio), reg);
-	}
 #endif
 	spin_unlock(&bank->lock);
 
@@ -794,8 +925,10 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 	desc->chip->ack(irq);
 
 	bank = get_irq_data(irq);
+#ifdef CONFIG_ARCH_OMAP1
 	if (bank->method == METHOD_MPUIO)
 		isr_reg = bank->base + OMAP_MPUIO_GPIO_INT;
+#endif
 #ifdef CONFIG_ARCH_OMAP15XX
 	if (bank->method == METHOD_GPIO_1510)
 		isr_reg = bank->base + OMAP1510_GPIO_INT_STATUS;
@@ -911,7 +1044,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 static void gpio_irq_shutdown(unsigned int irq)
 {
 	unsigned int gpio = irq - IH_GPIO_BASE;
-	struct gpio_bank *bank = get_gpio_bank(gpio);
+	struct gpio_bank *bank = get_irq_chip_data(irq);
 
 	_reset_gpio(bank, gpio);
 }
@@ -919,7 +1052,7 @@ static void gpio_irq_shutdown(unsigned int irq)
 static void gpio_ack_irq(unsigned int irq)
 {
 	unsigned int gpio = irq - IH_GPIO_BASE;
-	struct gpio_bank *bank = get_gpio_bank(gpio);
+	struct gpio_bank *bank = get_irq_chip_data(irq);
 
 	_clear_gpio_irqstatus(bank, gpio);
 }
@@ -927,7 +1060,7 @@ static void gpio_ack_irq(unsigned int irq)
 static void gpio_mask_irq(unsigned int irq)
 {
 	unsigned int gpio = irq - IH_GPIO_BASE;
-	struct gpio_bank *bank = get_gpio_bank(gpio);
+	struct gpio_bank *bank = get_irq_chip_data(irq);
 
 	_set_gpio_irqenable(bank, gpio, 0);
 }
@@ -936,11 +1069,27 @@ static void gpio_unmask_irq(unsigned int irq)
 {
 	unsigned int gpio = irq - IH_GPIO_BASE;
 	unsigned int gpio_idx = get_gpio_index(gpio);
-	struct gpio_bank *bank = get_gpio_bank(gpio);
+	struct gpio_bank *bank = get_irq_chip_data(irq);
 
 	_set_gpio_irqenable(bank, gpio_idx, 1);
 }
 
+static struct irq_chip gpio_irq_chip = {
+	.name		= "GPIO",
+	.shutdown	= gpio_irq_shutdown,
+	.ack		= gpio_ack_irq,
+	.mask		= gpio_mask_irq,
+	.unmask		= gpio_unmask_irq,
+	.set_type	= gpio_irq_type,
+	.set_wake	= gpio_wake_enable,
+};
+
+/*---------------------------------------------------------------------*/
+
+#ifdef CONFIG_ARCH_OMAP1
+
+/* MPUIO uses the always-on 32k clock */
+
 static void mpuio_ack_irq(unsigned int irq)
 {
 	/* The ISR is reset automatically, so do nothing here. */
@@ -949,7 +1098,7 @@ static void mpuio_ack_irq(unsigned int irq)
 static void mpuio_mask_irq(unsigned int irq)
 {
 	unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
-	struct gpio_bank *bank = get_gpio_bank(gpio);
+	struct gpio_bank *bank = get_irq_chip_data(irq);
 
 	_set_gpio_irqenable(bank, gpio, 0);
 }
@@ -957,33 +1106,108 @@ static void mpuio_mask_irq(unsigned int irq)
 static void mpuio_unmask_irq(unsigned int irq)
 {
 	unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
-	struct gpio_bank *bank = get_gpio_bank(gpio);
+	struct gpio_bank *bank = get_irq_chip_data(irq);
 
 	_set_gpio_irqenable(bank, gpio, 1);
 }
 
-static struct irq_chip gpio_irq_chip = {
-	.name		= "GPIO",
-	.shutdown	= gpio_irq_shutdown,
-	.ack		= gpio_ack_irq,
-	.mask		= gpio_mask_irq,
-	.unmask		= gpio_unmask_irq,
+static struct irq_chip mpuio_irq_chip = {
+	.name		= "MPUIO",
+	.ack		= mpuio_ack_irq,
+	.mask		= mpuio_mask_irq,
+	.unmask		= mpuio_unmask_irq,
 	.set_type	= gpio_irq_type,
+#ifdef CONFIG_ARCH_OMAP16XX
+	/* REVISIT: assuming only 16xx supports MPUIO wake events */
 	.set_wake	= gpio_wake_enable,
+#endif
 };
 
-static struct irq_chip mpuio_irq_chip = {
-	.name	  = "MPUIO",
-	.ack	  = mpuio_ack_irq,
-	.mask	  = mpuio_mask_irq,
-	.unmask	  = mpuio_unmask_irq,
-	.set_type = gpio_irq_type,
+
+#define bank_is_mpuio(bank)	((bank)->method == METHOD_MPUIO)
+
+
+#ifdef CONFIG_ARCH_OMAP16XX
+
+#include <linux/platform_device.h>
+
+static int omap_mpuio_suspend_late(struct platform_device *pdev, pm_message_t mesg)
+{
+	struct gpio_bank	*bank = platform_get_drvdata(pdev);
+	void __iomem		*mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT;
+
+	spin_lock(&bank->lock);
+	bank->saved_wakeup = __raw_readl(mask_reg);
+	__raw_writel(0xffff & ~bank->suspend_wakeup, mask_reg);
+	spin_unlock(&bank->lock);
+
+	return 0;
+}
+
+static int omap_mpuio_resume_early(struct platform_device *pdev)
+{
+	struct gpio_bank	*bank = platform_get_drvdata(pdev);
+	void __iomem		*mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT;
+
+	spin_lock(&bank->lock);
+	__raw_writel(bank->saved_wakeup, mask_reg);
+	spin_unlock(&bank->lock);
+
+	return 0;
+}
+
+/* use platform_driver for this, now that there's no longer any
+ * point to sys_device (other than not disturbing old code).
+ */
+static struct platform_driver omap_mpuio_driver = {
+	.suspend_late	= omap_mpuio_suspend_late,
+	.resume_early	= omap_mpuio_resume_early,
+	.driver		= {
+		.name	= "mpuio",
+	},
+};
+
+static struct platform_device omap_mpuio_device = {
+	.name		= "mpuio",
+	.id		= -1,
+	.dev = {
+		.driver = &omap_mpuio_driver.driver,
+	}
+	/* could list the /proc/iomem resources */
 };
 
+static inline void mpuio_init(void)
+{
+	platform_set_drvdata(&omap_mpuio_device, &gpio_bank_1610[0]);
+
+	if (platform_driver_register(&omap_mpuio_driver) == 0)
+		(void) platform_device_register(&omap_mpuio_device);
+}
+
+#else
+static inline void mpuio_init(void) {}
+#endif	/* 16xx */
+
+#else
+
+extern struct irq_chip mpuio_irq_chip;
+
+#define bank_is_mpuio(bank)	0
+static inline void mpuio_init(void) {}
+
+#endif
+
+/*---------------------------------------------------------------------*/
+
 static int initialized;
 static struct clk * gpio_ick;
 static struct clk * gpio_fck;
 
+#ifdef CONFIG_ARCH_OMAP2430
+static struct clk * gpio5_ick;
+static struct clk * gpio5_fck;
+#endif
+
 static int __init _omap_gpio_init(void)
 {
 	int i;
@@ -1009,7 +1233,25 @@ static int __init _omap_gpio_init(void)
 			printk("Could not get gpios_fck\n");
 		else
 			clk_enable(gpio_fck);
-	}
+
+		/*
+		 * On 2430 GPIO 5 uses CORE L4 ICLK
+		 */
+#ifdef CONFIG_ARCH_OMAP2430
+		if (cpu_is_omap2430()) {
+			gpio5_ick = clk_get(NULL, "gpio5_ick");
+			if (IS_ERR(gpio5_ick))
+				printk("Could not get gpio5_ick\n");
+			else
+				clk_enable(gpio5_ick);
+			gpio5_fck = clk_get(NULL, "gpio5_fck");
+			if (IS_ERR(gpio5_fck))
+				printk("Could not get gpio5_fck\n");
+			else
+				clk_enable(gpio5_fck);
+		}
+#endif
+}
 
 #ifdef CONFIG_ARCH_OMAP15XX
 	if (cpu_is_omap15xx()) {
@@ -1036,14 +1278,24 @@ static int __init _omap_gpio_init(void)
 		gpio_bank = gpio_bank_730;
 	}
 #endif
+
 #ifdef CONFIG_ARCH_OMAP24XX
-	if (cpu_is_omap24xx()) {
+	if (cpu_is_omap242x()) {
 		int rev;
 
 		gpio_bank_count = 4;
-		gpio_bank = gpio_bank_24xx;
+		gpio_bank = gpio_bank_242x;
+		rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
+		printk(KERN_INFO "OMAP242x GPIO hardware version %d.%d\n",
+			(rev >> 4) & 0x0f, rev & 0x0f);
+	}
+	if (cpu_is_omap243x()) {
+		int rev;
+
+		gpio_bank_count = 5;
+		gpio_bank = gpio_bank_243x;
 		rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
-		printk(KERN_INFO "OMAP24xx GPIO hardware version %d.%d\n",
+		printk(KERN_INFO "OMAP243x GPIO hardware version %d.%d\n",
 			(rev >> 4) & 0x0f, rev & 0x0f);
 	}
 #endif
@@ -1054,9 +1306,8 @@ static int __init _omap_gpio_init(void)
 		bank->reserved_map = 0;
 		bank->base = IO_ADDRESS(bank->base);
 		spin_lock_init(&bank->lock);
-		if (bank->method == METHOD_MPUIO) {
+		if (bank_is_mpuio(bank))
 			omap_writew(0xFFFF, OMAP_MPUIO_BASE + OMAP_MPUIO_GPIO_MASKIT);
-		}
 #ifdef CONFIG_ARCH_OMAP15XX
 		if (bank->method == METHOD_GPIO_1510) {
 			__raw_writew(0xffff, bank->base + OMAP1510_GPIO_INT_MASK);
@@ -1080,15 +1331,25 @@ static int __init _omap_gpio_init(void)
 #endif
 #ifdef CONFIG_ARCH_OMAP24XX
 		if (bank->method == METHOD_GPIO_24XX) {
+			static const u32 non_wakeup_gpios[] = {
+				0xe203ffc0, 0x08700040
+			};
+
 			__raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1);
 			__raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1);
+			__raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG);
 
+			/* Initialize interface clock ungated, module enabled */
+			__raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL);
+			if (i < ARRAY_SIZE(non_wakeup_gpios))
+				bank->non_wakeup_gpios = non_wakeup_gpios[i];
 			gpio_count = 32;
 		}
 #endif
 		for (j = bank->virtual_irq_start;
 		     j < bank->virtual_irq_start + gpio_count; j++) {
-			if (bank->method == METHOD_MPUIO)
+			set_irq_chip_data(j, bank);
+			if (bank_is_mpuio(bank))
 				set_irq_chip(j, &mpuio_irq_chip);
 			else
 				set_irq_chip(j, &gpio_irq_chip);
@@ -1104,6 +1365,12 @@ static int __init _omap_gpio_init(void)
 	if (cpu_is_omap16xx())
 		omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04, ULPD_CAM_CLK_CTRL);
 
+#ifdef CONFIG_ARCH_OMAP24XX
+	/* Enable autoidle for the OCP interface */
+	if (cpu_is_omap24xx())
+		omap_writel(1 << 0, 0x48019010);
+#endif
+
 	return 0;
 }
 
@@ -1122,16 +1389,20 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
 		void __iomem *wake_set;
 
 		switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP16XX
 		case METHOD_GPIO_1610:
 			wake_status = bank->base + OMAP1610_GPIO_WAKEUPENABLE;
 			wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
 			wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
 			break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
 		case METHOD_GPIO_24XX:
 			wake_status = bank->base + OMAP24XX_GPIO_SETWKUENA;
 			wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
 			wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
 			break;
+#endif
 		default:
 			continue;
 		}
@@ -1159,14 +1430,18 @@ static int omap_gpio_resume(struct sys_device *dev)
 		void __iomem *wake_set;
 
 		switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP16XX
 		case METHOD_GPIO_1610:
 			wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
 			wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
 			break;
+#endif
+#ifdef CONFIG_ARCH_OMAP24XX
 		case METHOD_GPIO_24XX:
 			wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
 			wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
 			break;
+#endif
 		default:
 			continue;
 		}
@@ -1190,6 +1465,80 @@ static struct sys_device omap_gpio_device = {
 	.id		= 0,
 	.cls		= &omap_gpio_sysclass,
 };
+
+#endif
+
+#ifdef CONFIG_ARCH_OMAP24XX
+
+static int workaround_enabled;
+
+void omap2_gpio_prepare_for_retention(void)
+{
+	int i, c = 0;
+
+	/* Remove triggering for all non-wakeup GPIOs.  Otherwise spurious
+	 * IRQs will be generated.  See OMAP2420 Errata item 1.101. */
+	for (i = 0; i < gpio_bank_count; i++) {
+		struct gpio_bank *bank = &gpio_bank[i];
+		u32 l1, l2;
+
+		if (!(bank->enabled_non_wakeup_gpios))
+			continue;
+		bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
+		l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT);
+		l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT);
+		bank->saved_fallingdetect = l1;
+		bank->saved_risingdetect = l2;
+		l1 &= ~bank->enabled_non_wakeup_gpios;
+		l2 &= ~bank->enabled_non_wakeup_gpios;
+		__raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT);
+		__raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT);
+		c++;
+	}
+	if (!c) {
+		workaround_enabled = 0;
+		return;
+	}
+	workaround_enabled = 1;
+}
+
+void omap2_gpio_resume_after_retention(void)
+{
+	int i;
+
+	if (!workaround_enabled)
+		return;
+	for (i = 0; i < gpio_bank_count; i++) {
+		struct gpio_bank *bank = &gpio_bank[i];
+		u32 l;
+
+		if (!(bank->enabled_non_wakeup_gpios))
+			continue;
+		__raw_writel(bank->saved_fallingdetect,
+				 bank->base + OMAP24XX_GPIO_FALLINGDETECT);
+		__raw_writel(bank->saved_risingdetect,
+				 bank->base + OMAP24XX_GPIO_RISINGDETECT);
+		/* Check if any of the non-wakeup interrupt GPIOs have changed
+		 * state.  If so, generate an IRQ by software.  This is
+		 * horribly racy, but it's the best we can do to work around
+		 * this silicon bug. */
+		l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
+		l ^= bank->saved_datain;
+		l &= bank->non_wakeup_gpios;
+		if (l) {
+			u32 old0, old1;
+
+			old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0);
+			old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+			__raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
+			__raw_writel(old1 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+			__raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
+			__raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1);
+		}
+	}
+
+}
+
 #endif
 
 /*
@@ -1211,6 +1560,8 @@ static int __init omap_gpio_sysinit(void)
 	if (!initialized)
 		ret = _omap_gpio_init();
 
+	mpuio_init();
+
 #if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX)
 	if (cpu_is_omap16xx() || cpu_is_omap24xx()) {
 		if (ret == 0) {
@@ -1231,3 +1582,128 @@ EXPORT_SYMBOL(omap_set_gpio_dataout);
 EXPORT_SYMBOL(omap_get_gpio_datain);
 
 arch_initcall(omap_gpio_sysinit);
+
+
+#ifdef	CONFIG_DEBUG_FS
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+static int gpio_is_input(struct gpio_bank *bank, int mask)
+{
+	void __iomem *reg = bank->base;
+
+	switch (bank->method) {
+	case METHOD_MPUIO:
+		reg += OMAP_MPUIO_IO_CNTL;
+		break;
+	case METHOD_GPIO_1510:
+		reg += OMAP1510_GPIO_DIR_CONTROL;
+		break;
+	case METHOD_GPIO_1610:
+		reg += OMAP1610_GPIO_DIRECTION;
+		break;
+	case METHOD_GPIO_730:
+		reg += OMAP730_GPIO_DIR_CONTROL;
+		break;
+	case METHOD_GPIO_24XX:
+		reg += OMAP24XX_GPIO_OE;
+		break;
+	}
+	return __raw_readl(reg) & mask;
+}
+
+
+static int dbg_gpio_show(struct seq_file *s, void *unused)
+{
+	unsigned	i, j, gpio;
+
+	for (i = 0, gpio = 0; i < gpio_bank_count; i++) {
+		struct gpio_bank	*bank = gpio_bank + i;
+		unsigned		bankwidth = 16;
+		u32			mask = 1;
+
+		if (bank_is_mpuio(bank))
+			gpio = OMAP_MPUIO(0);
+		else if (cpu_is_omap24xx() || cpu_is_omap730())
+			bankwidth = 32;
+
+		for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) {
+			unsigned	irq, value, is_in, irqstat;
+
+			if (!(bank->reserved_map & mask))
+				continue;
+
+			irq = bank->virtual_irq_start + j;
+			value = omap_get_gpio_datain(gpio);
+			is_in = gpio_is_input(bank, mask);
+
+			if (bank_is_mpuio(bank))
+				seq_printf(s, "MPUIO %2d: ", j);
+			else
+				seq_printf(s, "GPIO %3d: ", gpio);
+			seq_printf(s, "%s %s",
+					is_in ? "in " : "out",
+					value ? "hi"  : "lo");
+
+			irqstat = irq_desc[irq].status;
+			if (is_in && ((bank->suspend_wakeup & mask)
+					|| irqstat & IRQ_TYPE_SENSE_MASK)) {
+				char	*trigger = NULL;
+
+				switch (irqstat & IRQ_TYPE_SENSE_MASK) {
+				case IRQ_TYPE_EDGE_FALLING:
+					trigger = "falling";
+					break;
+				case IRQ_TYPE_EDGE_RISING:
+					trigger = "rising";
+					break;
+				case IRQ_TYPE_EDGE_BOTH:
+					trigger = "bothedge";
+					break;
+				case IRQ_TYPE_LEVEL_LOW:
+					trigger = "low";
+					break;
+				case IRQ_TYPE_LEVEL_HIGH:
+					trigger = "high";
+					break;
+				case IRQ_TYPE_NONE:
+					trigger = "(unspecified)";
+					break;
+				}
+				seq_printf(s, ", irq-%d %s%s",
+						irq, trigger,
+						(bank->suspend_wakeup & mask)
+							? " wakeup" : "");
+			}
+			seq_printf(s, "\n");
+		}
+
+		if (bank_is_mpuio(bank)) {
+			seq_printf(s, "\n");
+			gpio = 0;
+		}
+	}
+	return 0;
+}
+
+static int dbg_gpio_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, dbg_gpio_show, &inode->i_private);
+}
+
+static const struct file_operations debug_fops = {
+	.open		= dbg_gpio_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int __init omap_gpio_debuginit(void)
+{
+	(void) debugfs_create_file("omap_gpio", S_IRUGO,
+					NULL, NULL, &debug_fops);
+	return 0;
+}
+late_initcall(omap_gpio_debuginit);
+#endif

arch/arm/plat-omap/mcbsp.c

@@ -225,11 +225,16 @@ static void omap_mcbsp_dsp_free(void)
 #ifdef CONFIG_ARCH_OMAP2
 static void omap2_mcbsp2_mux_setup(void)
 {
-	omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
-	omap_cfg_reg(R14_24XX_MCBSP2_FSX);
-	omap_cfg_reg(W15_24XX_MCBSP2_DR);
-	omap_cfg_reg(V15_24XX_MCBSP2_DX);
-	omap_cfg_reg(V14_24XX_GPIO117);
+	if (cpu_is_omap2420()) {
+		omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
+		omap_cfg_reg(R14_24XX_MCBSP2_FSX);
+		omap_cfg_reg(W15_24XX_MCBSP2_DR);
+		omap_cfg_reg(V15_24XX_MCBSP2_DX);
+		omap_cfg_reg(V14_24XX_GPIO117);
+	}
+	/*
+	 * Need to add MUX settings for OMAP 2430 SDP
+	 */
 }
 #endif
 

arch/arm/plat-omap/timer32k.c

@@ -42,6 +42,8 @@
 #include <linux/spinlock.h>
 #include <linux/err.h>
 #include <linux/clk.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
 
 #include <asm/system.h>
 #include <asm/hardware.h>
@@ -80,13 +82,13 @@ struct sys_timer omap_timer;
 #define OMAP1_32K_TIMER_TVR		0x00
 #define OMAP1_32K_TIMER_TCR		0x04
 
-#define OMAP_32K_TICKS_PER_HZ		(32768 / HZ)
+#define OMAP_32K_TICKS_PER_SEC		(32768)
 
 /*
  * TRM says 1 / HZ = ( TVR + 1) / 32768, so TRV = (32768 / HZ) - 1
  * so with HZ = 128, TVR = 255.
  */
-#define OMAP_32K_TIMER_TICK_PERIOD	((32768 / HZ) - 1)
+#define OMAP_32K_TIMER_TICK_PERIOD	((OMAP_32K_TICKS_PER_SEC / HZ) - 1)
 
 #define JIFFIES_TO_HW_TICKS(nr_jiffies, clock_rate)			\
 				(((nr_jiffies) * (clock_rate)) / HZ)
@@ -142,6 +144,28 @@ static inline void omap_32k_timer_ack_irq(void)
 
 #endif
 
+static void omap_32k_timer_set_mode(enum clock_event_mode mode,
+				    struct clock_event_device *evt)
+{
+	switch (mode) {
+	case CLOCK_EVT_MODE_ONESHOT:
+	case CLOCK_EVT_MODE_PERIODIC:
+		omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD);
+		break;
+	case CLOCK_EVT_MODE_UNUSED:
+	case CLOCK_EVT_MODE_SHUTDOWN:
+		omap_32k_timer_stop();
+		break;
+	}
+}
+
+static struct clock_event_device clockevent_32k_timer = {
+	.name		= "32k-timer",
+	.features       = CLOCK_EVT_FEAT_PERIODIC,
+	.shift		= 32,
+	.set_mode	= omap_32k_timer_set_mode,
+};
+
 /*
  * The 32KHz synchronized timer is an additional timer on 16xx.
  * It is always running.
@@ -170,15 +194,6 @@ omap_32k_ticks_to_nsecs(unsigned long ticks_32k)
 
 static unsigned long omap_32k_last_tick = 0;
 
-/*
- * Returns elapsed usecs since last 32k timer interrupt
- */
-static unsigned long omap_32k_timer_gettimeoffset(void)
-{
-	unsigned long now = omap_32k_sync_timer_read();
-	return omap_32k_ticks_to_usecs(now - omap_32k_last_tick);
-}
-
 /*
  * Returns current time from boot in nsecs. It's OK for this to wrap
  * around for now, as it's just a relative time stamp.
@@ -188,95 +203,16 @@ unsigned long long sched_clock(void)
 	return omap_32k_ticks_to_nsecs(omap_32k_sync_timer_read());
 }
 
-/*
- * Timer interrupt for 32KHz timer. When dynamic tick is enabled, this
- * function is also called from other interrupts to remove latency
- * issues with dynamic tick. In the dynamic tick case, we need to lock
- * with irqsave.
- */
-static inline irqreturn_t _omap_32k_timer_interrupt(int irq, void *dev_id)
-{
-	unsigned long now;
-
-	omap_32k_timer_ack_irq();
-	now = omap_32k_sync_timer_read();
-
-	while ((signed long)(now - omap_32k_last_tick)
-						>= OMAP_32K_TICKS_PER_HZ) {
-		omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ;
-		timer_tick();
-	}
-
-	/* Restart timer so we don't drift off due to modulo or dynamic tick.
-	 * By default we program the next timer to be continuous to avoid
-	 * latencies during high system load. During dynamic tick operation the
-	 * continuous timer can be overridden from pm_idle to be longer.
-	 */
-	omap_32k_timer_start(omap_32k_last_tick + OMAP_32K_TICKS_PER_HZ - now);
-
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t omap_32k_timer_handler(int irq, void *dev_id)
-{
-	return _omap_32k_timer_interrupt(irq, dev_id);
-}
-
 static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id)
 {
-	unsigned long flags;
+	struct clock_event_device *evt = &clockevent_32k_timer;
+	omap_32k_timer_ack_irq();
 
-	write_seqlock_irqsave(&xtime_lock, flags);
-	_omap_32k_timer_interrupt(irq, dev_id);
-	write_sequnlock_irqrestore(&xtime_lock, flags);
+	evt->event_handler(evt);
 
 	return IRQ_HANDLED;
 }
 
-#ifdef CONFIG_NO_IDLE_HZ
-/*
- * Programs the next timer interrupt needed. Called when dynamic tick is
- * enabled, and to reprogram the ticks to skip from pm_idle. Note that
- * we can keep the timer continuous, and don't need to set it to run in
- * one-shot mode. This is because the timer will get reprogrammed again
- * after next interrupt.
- */
-void omap_32k_timer_reprogram(unsigned long next_tick)
-{
-	unsigned long ticks = JIFFIES_TO_HW_TICKS(next_tick, 32768) + 1;
-	unsigned long now = omap_32k_sync_timer_read();
-	unsigned long idled = now - omap_32k_last_tick;
-
-	if (idled + 1 < ticks)
-		ticks -= idled;
-	else
-		ticks = 1;
-	omap_32k_timer_start(ticks);
-}
-
-static struct irqaction omap_32k_timer_irq;
-extern struct timer_update_handler timer_update;
-
-static int omap_32k_timer_enable_dyn_tick(void)
-{
-	/* No need to reprogram timer, just use the next interrupt */
-	return 0;
-}
-
-static int omap_32k_timer_disable_dyn_tick(void)
-{
-	omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD);
-	return 0;
-}
-
-static struct dyn_tick_timer omap_dyn_tick_timer = {
-	.enable		= omap_32k_timer_enable_dyn_tick,
-	.disable	= omap_32k_timer_disable_dyn_tick,
-	.reprogram	= omap_32k_timer_reprogram,
-	.handler	= omap_32k_timer_handler,
-};
-#endif	/* CONFIG_NO_IDLE_HZ */
-
 static struct irqaction omap_32k_timer_irq = {
 	.name		= "32KHz timer",
 	.flags		= IRQF_DISABLED | IRQF_TIMER,
@@ -285,13 +221,8 @@ static struct irqaction omap_32k_timer_irq = {
 
 static __init void omap_init_32k_timer(void)
 {
-#ifdef CONFIG_NO_IDLE_HZ
-	omap_timer.dyn_tick = &omap_dyn_tick_timer;
-#endif
-
 	if (cpu_class_is_omap1())
 		setup_irq(INT_OS_TIMER, &omap_32k_timer_irq);
-	omap_timer.offset  = omap_32k_timer_gettimeoffset;
 	omap_32k_last_tick = omap_32k_sync_timer_read();
 
 #ifdef CONFIG_ARCH_OMAP2
@@ -308,7 +239,16 @@ static __init void omap_init_32k_timer(void)
 	}
 #endif
 
-	omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD);
+	clockevent_32k_timer.mult = div_sc(OMAP_32K_TICKS_PER_SEC,
+					   NSEC_PER_SEC,
+					   clockevent_32k_timer.shift);
+	clockevent_32k_timer.max_delta_ns =
+		clockevent_delta2ns(0xfffffffe, &clockevent_32k_timer);
+	clockevent_32k_timer.min_delta_ns =
+		clockevent_delta2ns(1, &clockevent_32k_timer);
+
+	clockevent_32k_timer.cpumask = cpumask_of_cpu(0);
+	clockevents_register_device(&clockevent_32k_timer);
 }
 
 /*
@@ -326,5 +266,4 @@ static void __init omap_timer_init(void)
 
 struct sys_timer omap_timer = {
 	.init		= omap_timer_init,
-	.offset		= NULL,		/* Initialized later */
 };

arch/arm/plat-s3c24xx/clock.c

@@ -404,6 +404,18 @@ int s3c24xx_register_clock(struct clk *clk)
 	return 0;
 }
 
+int s3c24xx_register_clocks(struct clk **clks, int nr_clks)
+{
+	int fails = 0;
+
+	for (; nr_clks > 0; nr_clks--, clks++) {
+		if (s3c24xx_register_clock(*clks) < 0)
+			fails++;
+	}
+
+	return fails;
+}
+
 /* initalise all the clocks */
 
 int __init s3c24xx_setup_clocks(unsigned long xtal,

arch/arm/plat-s3c24xx/cpu.c

@@ -181,24 +181,6 @@ s3c_lookup_cpu(unsigned long idcode)
 	return NULL;
 }
 
-/* board information */
-
-static struct s3c24xx_board *board;
-
-void s3c24xx_set_board(struct s3c24xx_board *b)
-{
-	int i;
-
-	board = b;
-
-	if (b->clocks_count != 0) {
-		struct clk **ptr = b->clocks;
-
-		for (i = b->clocks_count; i > 0; i--, ptr++)
-			s3c24xx_register_clock(*ptr);
-	}
-}
-
 /* cpu information */
 
 static struct cpu_table *cpu;
@@ -342,26 +324,6 @@ static int __init s3c_arch_init(void)
 		return ret;
 
 	ret = platform_add_devices(s3c24xx_uart_devs, nr_uarts);
-	if (ret != 0)
-		return ret;
-
-	if (board != NULL) {
-		struct platform_device **ptr = board->devices;
-		int i;
-
-		for (i = 0; i < board->devices_count; i++, ptr++) {
-			ret = platform_device_register(*ptr);
-
-			if (ret) {
-				printk(KERN_ERR "s3c24xx: failed to add board device %s (%d) @%p\n", (*ptr)->name, ret, *ptr);
-			}
-		}
-
-		/* mask any error, we may not need all these board
-		 * devices */
-		ret = 0;
-	}
-
 	return ret;
 }
 

arch/arm/plat-s3c24xx/dma.c

@@ -44,7 +44,7 @@ static struct kmem_cache *dma_kmem;
 
 static int dma_channels;
 
-struct s3c24xx_dma_selection dma_sel;
+static struct s3c24xx_dma_selection dma_sel;
 
 /* dma channel state information */
 struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS];
@@ -880,7 +880,7 @@ static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan)
 	return 0;
 }
 
-void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan)
+static void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan)
 {
 	unsigned long tmp;
 	unsigned int timeout = 0x10000;
@@ -957,8 +957,7 @@ static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan)
 	return 0;
 }
 
-int
-s3c2410_dma_started(struct s3c2410_dma_chan *chan)
+static int s3c2410_dma_started(struct s3c2410_dma_chan *chan)
 {
 	unsigned long flags;
 
@@ -1280,7 +1279,7 @@ static void s3c2410_dma_cache_ctor(void *p, struct kmem_cache *c, unsigned long
 
 /* initialisation code */
 
-int __init s3c24xx_dma_sysclass_init(void)
+static int __init s3c24xx_dma_sysclass_init(void)
 {
 	int ret = sysdev_class_register(&dma_sysclass);
 
@@ -1292,7 +1291,7 @@ int __init s3c24xx_dma_sysclass_init(void)
 
 core_initcall(s3c24xx_dma_sysclass_init);
 
-int __init s3c24xx_dma_sysdev_register(void)
+static int __init s3c24xx_dma_sysdev_register(void)
 {
 	struct s3c2410_dma_chan *cp = s3c2410_chans;
 	int channel, ret;
@@ -1396,7 +1395,7 @@ static struct s3c24xx_dma_order *dma_order;
  * channel
 */
 
-struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel)
+static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel)
 {
 	struct s3c24xx_dma_order_ch *ord = NULL;
 	struct s3c24xx_dma_map *ch_map;

arch/arm/vfp/vfpdouble.c

@@ -34,7 +34,6 @@
 #include <linux/bitops.h>
 
 #include <asm/div64.h>
-#include <asm/ptrace.h>
 #include <asm/vfp.h>
 
 #include "vfpinstr.h"

arch/arm/vfp/vfpsingle.c

@@ -34,7 +34,6 @@
 #include <linux/bitops.h>
 
 #include <asm/div64.h>
-#include <asm/ptrace.h>
 #include <asm/vfp.h>
 
 #include "vfpinstr.h"

drivers/ata/Kconfig

@@ -545,13 +545,21 @@ config PATA_WINBOND_VLB
 
 config PATA_PLATFORM
 	tristate "Generic platform device PATA support"
-	depends on EMBEDDED
+	depends on EMBEDDED || ARCH_RPC
 	help
 	  This option enables support for generic directly connected ATA
 	  devices commonly found on embedded systems.
 
 	  If unsure, say N.
 
+config PATA_ICSIDE
+	tristate "Acorn ICS PATA support"
+	depends on ARM && ARCH_ACORN
+	help
+	  On Acorn systems, say Y here if you wish to use the ICS PATA
+	  interface card.  This is not required for ICS partition support.
+	  If you are unsure, say N to this.
+
 config PATA_IXP4XX_CF
 	tristate "IXP4XX Compact Flash support"
 	depends on ARCH_IXP4XX

drivers/ata/Makefile

@@ -61,6 +61,7 @@ obj-$(CONFIG_PATA_TRIFLEX)	+= pata_triflex.o
 obj-$(CONFIG_PATA_IXP4XX_CF)	+= pata_ixp4xx_cf.o
 obj-$(CONFIG_PATA_SCC)		+= pata_scc.o
 obj-$(CONFIG_PATA_PLATFORM)	+= pata_platform.o
+obj-$(CONFIG_PATA_ICSIDE)	+= pata_icside.o
 # Should be last but one libata driver
 obj-$(CONFIG_ATA_GENERIC)	+= ata_generic.o
 # Should be last libata driver

drivers/ata/pata_icside.c

@@ -0,0 +1,686 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/blkdev.h>
+#include <scsi/scsi_host.h>
+#include <linux/ata.h>
+#include <linux/libata.h>
+
+#include <asm/dma.h>
+#include <asm/ecard.h>
+
+#define DRV_NAME	"pata_icside"
+
+#define ICS_IDENT_OFFSET		0x2280
+
+#define ICS_ARCIN_V5_INTRSTAT		0x0000
+#define ICS_ARCIN_V5_INTROFFSET		0x0004
+
+#define ICS_ARCIN_V6_INTROFFSET_1	0x2200
+#define ICS_ARCIN_V6_INTRSTAT_1		0x2290
+#define ICS_ARCIN_V6_INTROFFSET_2	0x3200
+#define ICS_ARCIN_V6_INTRSTAT_2		0x3290
+
+struct portinfo {
+	unsigned int dataoffset;
+	unsigned int ctrloffset;
+	unsigned int stepping;
+};
+
+static const struct portinfo pata_icside_portinfo_v5 = {
+	.dataoffset	= 0x2800,
+	.ctrloffset	= 0x2b80,
+	.stepping	= 6,
+};
+
+static const struct portinfo pata_icside_portinfo_v6_1 = {
+	.dataoffset	= 0x2000,
+	.ctrloffset	= 0x2380,
+	.stepping	= 6,
+};
+
+static const struct portinfo pata_icside_portinfo_v6_2 = {
+	.dataoffset	= 0x3000,
+	.ctrloffset	= 0x3380,
+	.stepping	= 6,
+};
+
+#define PATA_ICSIDE_MAX_SG	128
+
+struct pata_icside_state {
+	void __iomem *irq_port;
+	void __iomem *ioc_base;
+	unsigned int type;
+	unsigned int dma;
+	struct {
+		u8 port_sel;
+		u8 disabled;
+		unsigned int speed[ATA_MAX_DEVICES];
+	} port[2];
+	struct scatterlist sg[PATA_ICSIDE_MAX_SG];
+};
+
+#define ICS_TYPE_A3IN	0
+#define ICS_TYPE_A3USER	1
+#define ICS_TYPE_V6	3
+#define ICS_TYPE_V5	15
+#define ICS_TYPE_NOTYPE	((unsigned int)-1)
+
+/* ---------------- Version 5 PCB Support Functions --------------------- */
+/* Prototype: pata_icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
+ * Purpose  : enable interrupts from card
+ */
+static void pata_icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
+{
+	struct pata_icside_state *state = ec->irq_data;
+
+	writeb(0, state->irq_port + ICS_ARCIN_V5_INTROFFSET);
+}
+
+/* Prototype: pata_icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr)
+ * Purpose  : disable interrupts from card
+ */
+static void pata_icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr)
+{
+	struct pata_icside_state *state = ec->irq_data;
+
+	readb(state->irq_port + ICS_ARCIN_V5_INTROFFSET);
+}
+
+static const expansioncard_ops_t pata_icside_ops_arcin_v5 = {
+	.irqenable	= pata_icside_irqenable_arcin_v5,
+	.irqdisable	= pata_icside_irqdisable_arcin_v5,
+};
+
+
+/* ---------------- Version 6 PCB Support Functions --------------------- */
+/* Prototype: pata_icside_irqenable_arcin_v6 (struct expansion_card *ec, int irqnr)
+ * Purpose  : enable interrupts from card
+ */
+static void pata_icside_irqenable_arcin_v6 (struct expansion_card *ec, int irqnr)
+{
+	struct pata_icside_state *state = ec->irq_data;
+	void __iomem *base = state->irq_port;
+
+	if (!state->port[0].disabled)
+		writeb(0, base + ICS_ARCIN_V6_INTROFFSET_1);
+	if (!state->port[1].disabled)
+		writeb(0, base + ICS_ARCIN_V6_INTROFFSET_2);
+}
+
+/* Prototype: pata_icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr)
+ * Purpose  : disable interrupts from card
+ */
+static void pata_icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr)
+{
+	struct pata_icside_state *state = ec->irq_data;
+
+	readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1);
+	readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2);
+}
+
+/* Prototype: pata_icside_irqprobe(struct expansion_card *ec)
+ * Purpose  : detect an active interrupt from card
+ */
+static int pata_icside_irqpending_arcin_v6(struct expansion_card *ec)
+{
+	struct pata_icside_state *state = ec->irq_data;
+
+	return readb(state->irq_port + ICS_ARCIN_V6_INTRSTAT_1) & 1 ||
+	       readb(state->irq_port + ICS_ARCIN_V6_INTRSTAT_2) & 1;
+}
+
+static const expansioncard_ops_t pata_icside_ops_arcin_v6 = {
+	.irqenable	= pata_icside_irqenable_arcin_v6,
+	.irqdisable	= pata_icside_irqdisable_arcin_v6,
+	.irqpending	= pata_icside_irqpending_arcin_v6,
+};
+
+
+/*
+ * SG-DMA support.
+ *
+ * Similar to the BM-DMA, but we use the RiscPCs IOMD DMA controllers.
+ * There is only one DMA controller per card, which means that only
+ * one drive can be accessed at one time.  NOTE! We do not enforce that
+ * here, but we rely on the main IDE driver spotting that both
+ * interfaces use the same IRQ, which should guarantee this.
+ */
+
+/*
+ * Configure the IOMD to give the appropriate timings for the transfer
+ * mode being requested.  We take the advice of the ATA standards, and
+ * calculate the cycle time based on the transfer mode, and the EIDE
+ * MW DMA specs that the drive provides in the IDENTIFY command.
+ *
+ * We have the following IOMD DMA modes to choose from:
+ *
+ *	Type	Active		Recovery	Cycle
+ *	A	250 (250)	312 (550)	562 (800)
+ *	B	187 (200)	250 (550)	437 (750)
+ *	C	125 (125)	125 (375)	250 (500)
+ *	D	62  (50)	125 (375)	187 (425)
+ *
+ * (figures in brackets are actual measured timings on DIOR/DIOW)
+ *
+ * However, we also need to take care of the read/write active and
+ * recovery timings:
+ *
+ *			Read	Write
+ *  	Mode	Active	-- Recovery --	Cycle	IOMD type
+ *	MW0	215	50	215	480	A
+ *	MW1	80	50	50	150	C
+ *	MW2	70	25	25	120	C
+ */
+static void pata_icside_set_dmamode(struct ata_port *ap, struct ata_device *adev)
+{
+	struct pata_icside_state *state = ap->host->private_data;
+	struct ata_timing t;
+	unsigned int cycle;
+	char iomd_type;
+
+	/*
+	 * DMA is based on a 16MHz clock
+	 */
+	if (ata_timing_compute(adev, adev->dma_mode, &t, 1000, 1))
+		return;
+
+	/*
+	 * Choose the IOMD cycle timing which ensure that the interface
+	 * satisfies the measured active, recovery and cycle times.
+	 */
+	if (t.active <= 50 && t.recover <= 375 && t.cycle <= 425)
+		iomd_type = 'D', cycle = 187;
+	else if (t.active <= 125 && t.recover <= 375 && t.cycle <= 500)
+		iomd_type = 'C', cycle = 250;
+	else if (t.active <= 200 && t.recover <= 550 && t.cycle <= 750)
+		iomd_type = 'B', cycle = 437;
+	else
+		iomd_type = 'A', cycle = 562;
+
+	ata_dev_printk(adev, KERN_INFO, "timings: act %dns rec %dns cyc %dns (%c)\n",
+		t.active, t.recover, t.cycle, iomd_type);
+
+	state->port[ap->port_no].speed[adev->devno] = cycle;
+}
+
+static void pata_icside_bmdma_setup(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	struct pata_icside_state *state = ap->host->private_data;
+	struct scatterlist *sg, *rsg = state->sg;
+	unsigned int write = qc->tf.flags & ATA_TFLAG_WRITE;
+
+	/*
+	 * We are simplex; BUG if we try to fiddle with DMA
+	 * while it's active.
+	 */
+	BUG_ON(dma_channel_active(state->dma));
+
+	/*
+	 * Copy ATAs scattered sg list into a contiguous array of sg
+	 */
+	ata_for_each_sg(sg, qc) {
+		memcpy(rsg, sg, sizeof(*sg));
+		rsg++;
+	}
+
+	/*
+	 * Route the DMA signals to the correct interface
+	 */
+	writeb(state->port[ap->port_no].port_sel, state->ioc_base);
+
+	set_dma_speed(state->dma, state->port[ap->port_no].speed[qc->dev->devno]);
+	set_dma_sg(state->dma, state->sg, rsg - state->sg);
+	set_dma_mode(state->dma, write ? DMA_MODE_WRITE : DMA_MODE_READ);
+
+	/* issue r/w command */
+	ap->ops->exec_command(ap, &qc->tf);
+}
+
+static void pata_icside_bmdma_start(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	struct pata_icside_state *state = ap->host->private_data;
+
+	BUG_ON(dma_channel_active(state->dma));
+	enable_dma(state->dma);
+}
+
+static void pata_icside_bmdma_stop(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	struct pata_icside_state *state = ap->host->private_data;
+
+	disable_dma(state->dma);
+
+	/* see ata_bmdma_stop */
+	ata_altstatus(ap);
+}
+
+static u8 pata_icside_bmdma_status(struct ata_port *ap)
+{
+	struct pata_icside_state *state = ap->host->private_data;
+	void __iomem *irq_port;
+
+	irq_port = state->irq_port + (ap->port_no ? ICS_ARCIN_V6_INTRSTAT_2 :
+						    ICS_ARCIN_V6_INTRSTAT_1);
+
+	return readb(irq_port) & 1 ? ATA_DMA_INTR : 0;
+}
+
+static int icside_dma_init(struct ata_probe_ent *ae, struct expansion_card *ec)
+{
+	struct pata_icside_state *state = ae->private_data;
+	int i;
+
+	for (i = 0; i < ATA_MAX_DEVICES; i++) {
+		state->port[0].speed[i] = 480;
+		state->port[1].speed[i] = 480;
+	}
+
+	if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) {
+		state->dma = ec->dma;
+		ae->mwdma_mask = 0x07;	/* MW0..2 */
+	}
+
+	return 0;
+}
+
+
+static int pata_icside_port_start(struct ata_port *ap)
+{
+	/* No PRD to alloc */
+	return ata_pad_alloc(ap, ap->dev);
+}
+
+static struct scsi_host_template pata_icside_sht = {
+	.module			= THIS_MODULE,
+	.name			= DRV_NAME,
+	.ioctl			= ata_scsi_ioctl,
+	.queuecommand		= ata_scsi_queuecmd,
+	.can_queue		= ATA_DEF_QUEUE,
+	.this_id		= ATA_SHT_THIS_ID,
+	.sg_tablesize		= PATA_ICSIDE_MAX_SG,
+	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
+	.emulated		= ATA_SHT_EMULATED,
+	.use_clustering		= ATA_SHT_USE_CLUSTERING,
+	.proc_name		= DRV_NAME,
+	.dma_boundary		= ~0, /* no dma boundaries */
+	.slave_configure	= ata_scsi_slave_config,
+	.slave_destroy		= ata_scsi_slave_destroy,
+	.bios_param		= ata_std_bios_param,
+};
+
+/* wish this was exported from libata-core */
+static void ata_dummy_noret(struct ata_port *port)
+{
+}
+
+/*
+ * We need to shut down unused ports to prevent spurious interrupts.
+ * FIXME: the libata core doesn't call this function for PATA interfaces.
+ */
+static void pata_icside_port_disable(struct ata_port *ap)
+{
+	struct pata_icside_state *state = ap->host->private_data;
+
+	ata_port_printk(ap, KERN_ERR, "disabling icside port\n");
+
+	ata_port_disable(ap);
+
+	state->port[ap->port_no].disabled = 1;
+
+	if (state->type == ICS_TYPE_V6) {
+		/*
+		 * Disable interrupts from this port, otherwise we
+		 * receive spurious interrupts from the floating
+		 * interrupt line.
+		 */
+		void __iomem *irq_port = state->irq_port +
+				(ap->port_no ? ICS_ARCIN_V6_INTROFFSET_2 : ICS_ARCIN_V6_INTROFFSET_1);
+		readb(irq_port);
+	}
+}
+
+static u8 pata_icside_irq_ack(struct ata_port *ap, unsigned int chk_drq)
+{
+	unsigned int bits = chk_drq ? ATA_BUSY | ATA_DRQ : ATA_BUSY;
+	u8 status;
+
+	status = ata_busy_wait(ap, bits, 1000);
+	if (status & bits)
+		if (ata_msg_err(ap))
+			printk(KERN_ERR "abnormal status 0x%X\n", status);
+
+	if (ata_msg_intr(ap))
+		printk(KERN_INFO "%s: irq ack: drv_stat 0x%X\n",
+			__FUNCTION__, status);
+
+	return status;
+}
+
+static struct ata_port_operations pata_icside_port_ops = {
+	.port_disable		= pata_icside_port_disable,
+
+	.set_dmamode		= pata_icside_set_dmamode,
+
+	.tf_load		= ata_tf_load,
+	.tf_read		= ata_tf_read,
+	.exec_command		= ata_exec_command,
+	.check_status		= ata_check_status,
+	.dev_select		= ata_std_dev_select,
+
+	.bmdma_setup		= pata_icside_bmdma_setup,
+	.bmdma_start		= pata_icside_bmdma_start,
+
+	.data_xfer		= ata_data_xfer_noirq,
+
+	/* no need to build any PRD tables for DMA */
+	.qc_prep		= ata_noop_qc_prep,
+	.qc_issue		= ata_qc_issue_prot,
+
+	.freeze			= ata_bmdma_freeze,
+	.thaw			= ata_bmdma_thaw,
+	.error_handler		= ata_bmdma_error_handler,
+	.post_internal_cmd	= pata_icside_bmdma_stop,
+
+	.irq_handler		= ata_interrupt,
+	.irq_clear		= ata_dummy_noret,
+	.irq_on			= ata_irq_on,
+	.irq_ack		= pata_icside_irq_ack,
+
+	.port_start		= pata_icside_port_start,
+
+	.bmdma_stop		= pata_icside_bmdma_stop,
+	.bmdma_status		= pata_icside_bmdma_status,
+};
+
+static void
+pata_icside_add_port(struct ata_probe_ent *ae, void __iomem *base,
+		     const struct portinfo *info)
+{
+	struct ata_ioports *ioaddr = &ae->port[ae->n_ports++];
+	void __iomem *cmd = base + info->dataoffset;
+
+	ioaddr->cmd_addr	= cmd;
+	ioaddr->data_addr	= cmd + (ATA_REG_DATA    << info->stepping);
+	ioaddr->error_addr	= cmd + (ATA_REG_ERR     << info->stepping);
+	ioaddr->feature_addr	= cmd + (ATA_REG_FEATURE << info->stepping);
+	ioaddr->nsect_addr	= cmd + (ATA_REG_NSECT   << info->stepping);
+	ioaddr->lbal_addr	= cmd + (ATA_REG_LBAL    << info->stepping);
+	ioaddr->lbam_addr	= cmd + (ATA_REG_LBAM    << info->stepping);
+	ioaddr->lbah_addr	= cmd + (ATA_REG_LBAH    << info->stepping);
+	ioaddr->device_addr	= cmd + (ATA_REG_DEVICE  << info->stepping);
+	ioaddr->status_addr	= cmd + (ATA_REG_STATUS  << info->stepping);
+	ioaddr->command_addr	= cmd + (ATA_REG_CMD     << info->stepping);
+
+	ioaddr->ctl_addr	= base + info->ctrloffset;
+	ioaddr->altstatus_addr	= ioaddr->ctl_addr;
+}
+
+static int __init
+pata_icside_register_v5(struct ata_probe_ent *ae, struct expansion_card *ec)
+{
+	struct pata_icside_state *state = ae->private_data;
+	void __iomem *base;
+
+	base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
+		       ecard_resource_len(ec, ECARD_RES_MEMC));
+	if (!base)
+		return -ENOMEM;
+
+	state->irq_port = base;
+
+	ec->irqaddr = base + ICS_ARCIN_V5_INTRSTAT;
+	ec->irqmask = 1;
+	ec->irq_data = state;
+	ec->ops = &pata_icside_ops_arcin_v5;
+
+	/*
+	 * Be on the safe side - disable interrupts
+	 */
+	ec->ops->irqdisable(ec, ec->irq);
+
+	pata_icside_add_port(ae, base, &pata_icside_portinfo_v5);
+
+	return 0;
+}
+
+static int __init
+pata_icside_register_v6(struct ata_probe_ent *ae, struct expansion_card *ec)
+{
+	struct pata_icside_state *state = ae->private_data;
+	void __iomem *ioc_base, *easi_base;
+	unsigned int sel = 0;
+	int ret;
+
+	ioc_base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
+			   ecard_resource_len(ec, ECARD_RES_IOCFAST));
+	if (!ioc_base) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	easi_base = ioc_base;
+
+	if (ecard_resource_flags(ec, ECARD_RES_EASI)) {
+		easi_base = ioremap(ecard_resource_start(ec, ECARD_RES_EASI),
+				    ecard_resource_len(ec, ECARD_RES_EASI));
+		if (!easi_base) {
+			ret = -ENOMEM;
+			goto unmap_slot;
+		}
+
+		/*
+		 * Enable access to the EASI region.
+		 */
+		sel = 1 << 5;
+	}
+
+	writeb(sel, ioc_base);
+
+	ec->irq_data = state;
+	ec->ops = &pata_icside_ops_arcin_v6;
+
+	state->irq_port = easi_base;
+	state->ioc_base = ioc_base;
+	state->port[0].port_sel = sel;
+	state->port[1].port_sel = sel | 1;
+
+	/*
+	 * Be on the safe side - disable interrupts
+	 */
+	ec->ops->irqdisable(ec, ec->irq);
+
+	/*
+	 * Find and register the interfaces.
+	 */
+	pata_icside_add_port(ae, easi_base, &pata_icside_portinfo_v6_1);
+	pata_icside_add_port(ae, easi_base, &pata_icside_portinfo_v6_2);
+
+	/*
+	 * FIXME: work around libata's aversion to calling port_disable.
+	 * This permanently disables interrupts on port 0 - bad luck if
+	 * you have a drive on that port.
+	 */
+	state->port[0].disabled = 1;
+
+	return icside_dma_init(ae, ec);
+
+ unmap_slot:
+	iounmap(ioc_base);
+ out:
+	return ret;
+}
+
+static int __devinit
+pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id)
+{
+	struct pata_icside_state *state;
+	struct ata_probe_ent ae;
+	void __iomem *idmem;
+	int ret;
+
+	ret = ecard_request_resources(ec);
+	if (ret)
+		goto out;
+
+	state = kzalloc(sizeof(struct pata_icside_state), GFP_KERNEL);
+	if (!state) {
+		ret = -ENOMEM;
+		goto release;
+	}
+
+	state->type = ICS_TYPE_NOTYPE;
+	state->dma = NO_DMA;
+
+	idmem = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
+			ecard_resource_len(ec, ECARD_RES_IOCFAST));
+	if (idmem) {
+		unsigned int type;
+
+		type = readb(idmem + ICS_IDENT_OFFSET) & 1;
+		type |= (readb(idmem + ICS_IDENT_OFFSET + 4) & 1) << 1;
+		type |= (readb(idmem + ICS_IDENT_OFFSET + 8) & 1) << 2;
+		type |= (readb(idmem + ICS_IDENT_OFFSET + 12) & 1) << 3;
+		iounmap(idmem);
+
+		state->type = type;
+	}
+
+	memset(&ae, 0, sizeof(ae));
+	INIT_LIST_HEAD(&ae.node);
+	ae.dev          = &ec->dev;
+	ae.port_ops     = &pata_icside_port_ops;
+	ae.sht          = &pata_icside_sht;
+	ae.pio_mask     = 0x1f;
+	ae.irq          = ec->irq;
+	ae.port_flags   = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
+	ae._host_flags  = ATA_HOST_SIMPLEX;
+	ae.private_data = state;
+
+	switch (state->type) {
+	case ICS_TYPE_A3IN:
+		dev_warn(&ec->dev, "A3IN unsupported\n");
+		ret = -ENODEV;
+		break;
+
+	case ICS_TYPE_A3USER:
+		dev_warn(&ec->dev, "A3USER unsupported\n");
+		ret = -ENODEV;
+		break;
+
+	case ICS_TYPE_V5:
+		ret = pata_icside_register_v5(&ae, ec);
+		break;
+
+	case ICS_TYPE_V6:
+		ret = pata_icside_register_v6(&ae, ec);
+		break;
+
+	default:
+		dev_warn(&ec->dev, "unknown interface type\n");
+		ret = -ENODEV;
+		break;
+	}
+
+	if (ret == 0)
+		ret = ata_device_add(&ae) == 0 ? -ENODEV : 0;
+
+	if (ret == 0)
+		goto out;
+
+	kfree(state);
+ release:
+	ecard_release_resources(ec);
+ out:
+	return ret;
+}
+
+static void pata_icside_shutdown(struct expansion_card *ec)
+{
+	struct ata_host *host = ecard_get_drvdata(ec);
+	unsigned long flags;
+
+	/*
+	 * Disable interrupts from this card.  We need to do
+	 * this before disabling EASI since we may be accessing
+	 * this register via that region.
+	 */
+	local_irq_save(flags);
+	if (ec->ops)
+		ec->ops->irqdisable(ec, ec->irq);
+	local_irq_restore(flags);
+
+	/*
+	 * Reset the ROM pointer so that we can read the ROM
+	 * after a soft reboot.  This also disables access to
+	 * the IDE taskfile via the EASI region.
+	 */
+	if (host) {
+		struct pata_icside_state *state = host->private_data;
+		if (state->ioc_base)
+			writeb(0, state->ioc_base);
+	}
+}
+
+static void __devexit pata_icside_remove(struct expansion_card *ec)
+{
+	struct ata_host *host = ecard_get_drvdata(ec);
+	struct pata_icside_state *state = host->private_data;
+
+	ata_host_detach(host);
+
+	pata_icside_shutdown(ec);
+
+	/*
+	 * don't NULL out the drvdata - devres/libata wants it
+	 * to free the ata_host structure.
+	 */
+	ec->ops = NULL;
+	ec->irq_data = NULL;
+
+	if (state->dma != NO_DMA)
+		free_dma(state->dma);
+	if (state->ioc_base)
+		iounmap(state->ioc_base);
+	if (state->ioc_base != state->irq_port)
+		iounmap(state->irq_port);
+
+	kfree(state);
+	ecard_release_resources(ec);
+}
+
+static const struct ecard_id pata_icside_ids[] = {
+	{ MANU_ICS,  PROD_ICS_IDE  },
+	{ MANU_ICS2, PROD_ICS2_IDE },
+	{ 0xffff, 0xffff }
+};
+
+static struct ecard_driver pata_icside_driver = {
+	.probe		= pata_icside_probe,
+	.remove 	= __devexit_p(pata_icside_remove),
+	.shutdown	= pata_icside_shutdown,
+	.id_table	= pata_icside_ids,
+	.drv = {
+		.name	= DRV_NAME,
+	},
+};
+
+static int __init pata_icside_init(void)
+{
+	return ecard_register_driver(&pata_icside_driver);
+}
+
+static void __exit pata_icside_exit(void)
+{
+	ecard_remove_driver(&pata_icside_driver);
+}
+
+MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("ICS PATA driver");
+
+module_init(pata_icside_init);
+module_exit(pata_icside_exit);

drivers/i2c/busses/i2c-pxa.c

@@ -839,9 +839,7 @@ static int i2c_pxa_probe(struct platform_device *dev)
 {
 	struct pxa_i2c *i2c = &i2c_pxa;
 	struct resource *res;
-#ifdef CONFIG_I2C_PXA_SLAVE
 	struct i2c_pxa_platform_data *plat = dev->dev.platform_data;
-#endif
 	int ret;
 	int irq;
 
@@ -889,14 +887,14 @@ static int i2c_pxa_probe(struct platform_device *dev)
 		pxa_gpio_mode(GPIO117_I2CSCL_MD);
 		pxa_gpio_mode(GPIO118_I2CSDA_MD);
 #endif
-		pxa_set_cken(CKEN14_I2C, 1);
+		pxa_set_cken(CKEN_I2C, 1);
 		break;
 #ifdef CONFIG_PXA27x
 	case 1:
 		local_irq_disable();
 		PCFR |= PCFR_PI2CEN;
 		local_irq_enable();
-		pxa_set_cken(CKEN15_PWRI2C, 1);
+		pxa_set_cken(CKEN_PWRI2C, 1);
 #endif
 	}
 
@@ -911,6 +909,10 @@ static int i2c_pxa_probe(struct platform_device *dev)
 	i2c->adap.algo_data = i2c;
 	i2c->adap.dev.parent = &dev->dev;
 
+	if (plat) {
+		i2c->adap.class = plat->class;
+	}
+
 	ret = i2c_add_adapter(&i2c->adap);
 	if (ret < 0) {
 		printk(KERN_INFO "I2C: Failed to add bus\n");
@@ -933,11 +935,11 @@ eadapt:
 ereqirq:
 	switch (dev->id) {
 	case 0:
-		pxa_set_cken(CKEN14_I2C, 0);
+		pxa_set_cken(CKEN_I2C, 0);
 		break;
 #ifdef CONFIG_PXA27x
 	case 1:
-		pxa_set_cken(CKEN15_PWRI2C, 0);
+		pxa_set_cken(CKEN_PWRI2C, 0);
 		local_irq_disable();
 		PCFR &= ~PCFR_PI2CEN;
 		local_irq_enable();
@@ -960,11 +962,11 @@ static int i2c_pxa_remove(struct platform_device *dev)
 	free_irq(i2c->irq, i2c);
 	switch (dev->id) {
 	case 0:
-		pxa_set_cken(CKEN14_I2C, 0);
+		pxa_set_cken(CKEN_I2C, 0);
 		break;
 #ifdef CONFIG_PXA27x
 	case 1:
-		pxa_set_cken(CKEN15_PWRI2C, 0);
+		pxa_set_cken(CKEN_PWRI2C, 0);
 		local_irq_disable();
 		PCFR &= ~PCFR_PI2CEN;
 		local_irq_enable();

drivers/mmc/pxamci.c

@@ -369,14 +369,14 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		if (CLOCKRATE / clk > ios->clock)
 			clk <<= 1;
 		host->clkrt = fls(clk) - 1;
-		pxa_set_cken(CKEN12_MMC, 1);
+		pxa_set_cken(CKEN_MMC, 1);
 
 		/*
 		 * we write clkrt on the next command
 		 */
 	} else {
 		pxamci_stop_clock(host);
-		pxa_set_cken(CKEN12_MMC, 0);
+		pxa_set_cken(CKEN_MMC, 0);
 	}
 
 	if (host->power_mode != ios->power_mode) {

drivers/net/irda/pxaficp_ir.c

@@ -134,7 +134,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
 			DCSR(si->rxdma) &= ~DCSR_RUN;
 			/* disable FICP */
 			ICCR0 = 0;
-			pxa_set_cken(CKEN13_FICP, 0);
+			pxa_set_cken(CKEN_FICP, 0);
 
 			/* set board transceiver to SIR mode */
 			si->pdata->transceiver_mode(si->dev, IR_SIRMODE);
@@ -144,7 +144,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
 			pxa_gpio_mode(GPIO47_STTXD_MD);
 
 			/* enable the STUART clock */
-			pxa_set_cken(CKEN5_STUART, 1);
+			pxa_set_cken(CKEN_STUART, 1);
 		}
 
 		/* disable STUART first */
@@ -169,7 +169,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
 		/* disable STUART */
 		STIER = 0;
 		STISR = 0;
-		pxa_set_cken(CKEN5_STUART, 0);
+		pxa_set_cken(CKEN_STUART, 0);
 
 		/* disable FICP first */
 		ICCR0 = 0;
@@ -182,7 +182,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
 		pxa_gpio_mode(GPIO47_ICPTXD_MD);
 
 		/* enable the FICP clock */
-		pxa_set_cken(CKEN13_FICP, 1);
+		pxa_set_cken(CKEN_FICP, 1);
 
 		si->speed = speed;
 		pxa_irda_fir_dma_rx_start(si);
@@ -593,7 +593,7 @@ static void pxa_irda_shutdown(struct pxa_irda *si)
 	/* disable STUART SIR mode */
 	STISR = 0;
 	/* disable the STUART clock */
-	pxa_set_cken(CKEN5_STUART, 0);
+	pxa_set_cken(CKEN_STUART, 0);
 
 	/* disable DMA */
 	DCSR(si->txdma) &= ~DCSR_RUN;
@@ -601,7 +601,7 @@ static void pxa_irda_shutdown(struct pxa_irda *si)
 	/* disable FICP */
 	ICCR0 = 0;
 	/* disable the FICP clock */
-	pxa_set_cken(CKEN13_FICP, 0);
+	pxa_set_cken(CKEN_FICP, 0);
 
 	DRCMR17 = 0;
 	DRCMR18 = 0;

drivers/serial/amba-pl010.c

@@ -48,6 +48,7 @@
 #include <linux/serial.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/serial.h>
+#include <linux/clk.h>
 
 #include <asm/io.h>
 
@@ -70,6 +71,7 @@
  */
 struct uart_amba_port {
 	struct uart_port	port;
+	struct clk		*clk;
 	struct amba_device	*dev;
 	struct amba_pl010_data	*data;
 	unsigned int		old_status;
@@ -77,73 +79,77 @@ struct uart_amba_port {
 
 static void pl010_stop_tx(struct uart_port *port)
 {
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned int cr;
 
-	cr = readb(port->membase + UART010_CR);
+	cr = readb(uap->port.membase + UART010_CR);
 	cr &= ~UART010_CR_TIE;
-	writel(cr, port->membase + UART010_CR);
+	writel(cr, uap->port.membase + UART010_CR);
 }
 
 static void pl010_start_tx(struct uart_port *port)
 {
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned int cr;
 
-	cr = readb(port->membase + UART010_CR);
+	cr = readb(uap->port.membase + UART010_CR);
 	cr |= UART010_CR_TIE;
-	writel(cr, port->membase + UART010_CR);
+	writel(cr, uap->port.membase + UART010_CR);
 }
 
 static void pl010_stop_rx(struct uart_port *port)
 {
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned int cr;
 
-	cr = readb(port->membase + UART010_CR);
+	cr = readb(uap->port.membase + UART010_CR);
 	cr &= ~(UART010_CR_RIE | UART010_CR_RTIE);
-	writel(cr, port->membase + UART010_CR);
+	writel(cr, uap->port.membase + UART010_CR);
 }
 
 static void pl010_enable_ms(struct uart_port *port)
 {
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned int cr;
 
-	cr = readb(port->membase + UART010_CR);
+	cr = readb(uap->port.membase + UART010_CR);
 	cr |= UART010_CR_MSIE;
-	writel(cr, port->membase + UART010_CR);
+	writel(cr, uap->port.membase + UART010_CR);
 }
 
-static void pl010_rx_chars(struct uart_port *port)
+static void pl010_rx_chars(struct uart_amba_port *uap)
 {
-	struct tty_struct *tty = port->info->tty;
+	struct tty_struct *tty = uap->port.info->tty;
 	unsigned int status, ch, flag, rsr, max_count = 256;
 
-	status = readb(port->membase + UART01x_FR);
+	status = readb(uap->port.membase + UART01x_FR);
 	while (UART_RX_DATA(status) && max_count--) {
-		ch = readb(port->membase + UART01x_DR);
+		ch = readb(uap->port.membase + UART01x_DR);
 		flag = TTY_NORMAL;
 
-		port->icount.rx++;
+		uap->port.icount.rx++;
 
 		/*
 		 * Note that the error handling code is
 		 * out of the main execution path
 		 */
-		rsr = readb(port->membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
+		rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
 		if (unlikely(rsr & UART01x_RSR_ANY)) {
-			writel(0, port->membase + UART01x_ECR);
+			writel(0, uap->port.membase + UART01x_ECR);
 
 			if (rsr & UART01x_RSR_BE) {
 				rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
-				port->icount.brk++;
-				if (uart_handle_break(port))
+				uap->port.icount.brk++;
+				if (uart_handle_break(&uap->port))
 					goto ignore_char;
 			} else if (rsr & UART01x_RSR_PE)
-				port->icount.parity++;
+				uap->port.icount.parity++;
 			else if (rsr & UART01x_RSR_FE)
-				port->icount.frame++;
+				uap->port.icount.frame++;
 			if (rsr & UART01x_RSR_OE)
-				port->icount.overrun++;
+				uap->port.icount.overrun++;
 
-			rsr &= port->read_status_mask;
+			rsr &= uap->port.read_status_mask;
 
 			if (rsr & UART01x_RSR_BE)
 				flag = TTY_BREAK;
@@ -153,53 +159,52 @@ static void pl010_rx_chars(struct uart_port *port)
 				flag = TTY_FRAME;
 		}
 
-		if (uart_handle_sysrq_char(port, ch))
+		if (uart_handle_sysrq_char(&uap->port, ch))
 			goto ignore_char;
 
-		uart_insert_char(port, rsr, UART01x_RSR_OE, ch, flag);
+		uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag);
 
 	ignore_char:
-		status = readb(port->membase + UART01x_FR);
+		status = readb(uap->port.membase + UART01x_FR);
 	}
 	tty_flip_buffer_push(tty);
 	return;
 }
 
-static void pl010_tx_chars(struct uart_port *port)
+static void pl010_tx_chars(struct uart_amba_port *uap)
 {
-	struct circ_buf *xmit = &port->info->xmit;
+	struct circ_buf *xmit = &uap->port.info->xmit;
 	int count;
 
-	if (port->x_char) {
-		writel(port->x_char, port->membase + UART01x_DR);
-		port->icount.tx++;
-		port->x_char = 0;
+	if (uap->port.x_char) {
+		writel(uap->port.x_char, uap->port.membase + UART01x_DR);
+		uap->port.icount.tx++;
+		uap->port.x_char = 0;
 		return;
 	}
-	if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
-		pl010_stop_tx(port);
+	if (uart_circ_empty(xmit) || uart_tx_stopped(&uap->port)) {
+		pl010_stop_tx(&uap->port);
 		return;
 	}
 
-	count = port->fifosize >> 1;
+	count = uap->port.fifosize >> 1;
 	do {
-		writel(xmit->buf[xmit->tail], port->membase + UART01x_DR);
+		writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
 		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		port->icount.tx++;
+		uap->port.icount.tx++;
 		if (uart_circ_empty(xmit))
 			break;
 	} while (--count > 0);
 
 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
-		uart_write_wakeup(port);
+		uart_write_wakeup(&uap->port);
 
 	if (uart_circ_empty(xmit))
-		pl010_stop_tx(port);
+		pl010_stop_tx(&uap->port);
 }
 
-static void pl010_modem_status(struct uart_port *port)
+static void pl010_modem_status(struct uart_amba_port *uap)
 {
-	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned int status, delta;
 
 	writel(0, uap->port.membase + UART010_ICR);
@@ -226,47 +231,50 @@ static void pl010_modem_status(struct uart_port *port)
 
 static irqreturn_t pl010_int(int irq, void *dev_id)
 {
-	struct uart_port *port = dev_id;
+	struct uart_amba_port *uap = dev_id;
 	unsigned int status, pass_counter = AMBA_ISR_PASS_LIMIT;
 	int handled = 0;
 
-	spin_lock(&port->lock);
+	spin_lock(&uap->port.lock);
 
-	status = readb(port->membase + UART010_IIR);
+	status = readb(uap->port.membase + UART010_IIR);
 	if (status) {
 		do {
 			if (status & (UART010_IIR_RTIS | UART010_IIR_RIS))
-				pl010_rx_chars(port);
+				pl010_rx_chars(uap);
 			if (status & UART010_IIR_MIS)
-				pl010_modem_status(port);
+				pl010_modem_status(uap);
 			if (status & UART010_IIR_TIS)
-				pl010_tx_chars(port);
+				pl010_tx_chars(uap);
 
 			if (pass_counter-- == 0)
 				break;
 
-			status = readb(port->membase + UART010_IIR);
+			status = readb(uap->port.membase + UART010_IIR);
 		} while (status & (UART010_IIR_RTIS | UART010_IIR_RIS |
 				   UART010_IIR_TIS));
 		handled = 1;
 	}
 
-	spin_unlock(&port->lock);
+	spin_unlock(&uap->port.lock);
 
 	return IRQ_RETVAL(handled);
 }
 
 static unsigned int pl010_tx_empty(struct uart_port *port)
 {
-	return readb(port->membase + UART01x_FR) & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+	unsigned int status = readb(uap->port.membase + UART01x_FR);
+	return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
 }
 
 static unsigned int pl010_get_mctrl(struct uart_port *port)
 {
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned int result = 0;
 	unsigned int status;
 
-	status = readb(port->membase + UART01x_FR);
+	status = readb(uap->port.membase + UART01x_FR);
 	if (status & UART01x_FR_DCD)
 		result |= TIOCM_CAR;
 	if (status & UART01x_FR_DSR)
@@ -287,17 +295,18 @@ static void pl010_set_mctrl(struct uart_port *port, unsigned int mctrl)
 
 static void pl010_break_ctl(struct uart_port *port, int break_state)
 {
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned long flags;
 	unsigned int lcr_h;
 
-	spin_lock_irqsave(&port->lock, flags);
-	lcr_h = readb(port->membase + UART010_LCRH);
+	spin_lock_irqsave(&uap->port.lock, flags);
+	lcr_h = readb(uap->port.membase + UART010_LCRH);
 	if (break_state == -1)
 		lcr_h |= UART01x_LCRH_BRK;
 	else
 		lcr_h &= ~UART01x_LCRH_BRK;
-	writel(lcr_h, port->membase + UART010_LCRH);
-	spin_unlock_irqrestore(&port->lock, flags);
+	writel(lcr_h, uap->port.membase + UART010_LCRH);
+	spin_unlock_irqrestore(&uap->port.lock, flags);
 }
 
 static int pl010_startup(struct uart_port *port)
@@ -305,49 +314,71 @@ static int pl010_startup(struct uart_port *port)
 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	int retval;
 
+	/*
+	 * Try to enable the clock producer.
+	 */
+	retval = clk_enable(uap->clk);
+	if (retval)
+		goto out;
+
+	uap->port.uartclk = clk_get_rate(uap->clk);
+
 	/*
 	 * Allocate the IRQ
 	 */
-	retval = request_irq(port->irq, pl010_int, 0, "uart-pl010", port);
+	retval = request_irq(uap->port.irq, pl010_int, 0, "uart-pl010", uap);
 	if (retval)
-		return retval;
+		goto clk_dis;
 
 	/*
 	 * initialise the old status of the modem signals
 	 */
-	uap->old_status = readb(port->membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+	uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
 
 	/*
 	 * Finally, enable interrupts
 	 */
 	writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
-	       port->membase + UART010_CR);
+	       uap->port.membase + UART010_CR);
 
 	return 0;
+
+ clk_dis:
+	clk_disable(uap->clk);
+ out:
+	return retval;
 }
 
 static void pl010_shutdown(struct uart_port *port)
 {
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+
 	/*
 	 * Free the interrupt
 	 */
-	free_irq(port->irq, port);
+	free_irq(uap->port.irq, uap);
 
 	/*
 	 * disable all interrupts, disable the port
 	 */
-	writel(0, port->membase + UART010_CR);
+	writel(0, uap->port.membase + UART010_CR);
 
 	/* disable break condition and fifos */
-	writel(readb(port->membase + UART010_LCRH) &
+	writel(readb(uap->port.membase + UART010_LCRH) &
 		~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
-	       port->membase + UART010_LCRH);
+	       uap->port.membase + UART010_LCRH);
+
+	/*
+	 * Shut down the clock producer
+	 */
+	clk_disable(uap->clk);
 }
 
 static void
 pl010_set_termios(struct uart_port *port, struct ktermios *termios,
 		     struct ktermios *old)
 {
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned int lcr_h, old_cr;
 	unsigned long flags;
 	unsigned int baud, quot;
@@ -355,7 +386,7 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios,
 	/*
 	 * Ask the core to calculate the divisor for us.
 	 */
-	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); 
+	baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16); 
 	quot = uart_get_divisor(port, baud);
 
 	switch (termios->c_cflag & CSIZE) {
@@ -379,66 +410,66 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios,
 		if (!(termios->c_cflag & PARODD))
 			lcr_h |= UART01x_LCRH_EPS;
 	}
-	if (port->fifosize > 1)
+	if (uap->port.fifosize > 1)
 		lcr_h |= UART01x_LCRH_FEN;
 
-	spin_lock_irqsave(&port->lock, flags);
+	spin_lock_irqsave(&uap->port.lock, flags);
 
 	/*
 	 * Update the per-port timeout.
 	 */
 	uart_update_timeout(port, termios->c_cflag, baud);
 
-	port->read_status_mask = UART01x_RSR_OE;
+	uap->port.read_status_mask = UART01x_RSR_OE;
 	if (termios->c_iflag & INPCK)
-		port->read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE;
+		uap->port.read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE;
 	if (termios->c_iflag & (BRKINT | PARMRK))
-		port->read_status_mask |= UART01x_RSR_BE;
+		uap->port.read_status_mask |= UART01x_RSR_BE;
 
 	/*
 	 * Characters to ignore
 	 */
-	port->ignore_status_mask = 0;
+	uap->port.ignore_status_mask = 0;
 	if (termios->c_iflag & IGNPAR)
-		port->ignore_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE;
+		uap->port.ignore_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE;
 	if (termios->c_iflag & IGNBRK) {
-		port->ignore_status_mask |= UART01x_RSR_BE;
+		uap->port.ignore_status_mask |= UART01x_RSR_BE;
 		/*
 		 * If we're ignoring parity and break indicators,
 		 * ignore overruns too (for real raw support).
 		 */
 		if (termios->c_iflag & IGNPAR)
-			port->ignore_status_mask |= UART01x_RSR_OE;
+			uap->port.ignore_status_mask |= UART01x_RSR_OE;
 	}
 
 	/*
 	 * Ignore all characters if CREAD is not set.
 	 */
 	if ((termios->c_cflag & CREAD) == 0)
-		port->ignore_status_mask |= UART_DUMMY_RSR_RX;
+		uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
 
 	/* first, disable everything */
-	old_cr = readb(port->membase + UART010_CR) & ~UART010_CR_MSIE;
+	old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
 
 	if (UART_ENABLE_MS(port, termios->c_cflag))
 		old_cr |= UART010_CR_MSIE;
 
-	writel(0, port->membase + UART010_CR);
+	writel(0, uap->port.membase + UART010_CR);
 
 	/* Set baud rate */
 	quot -= 1;
-	writel((quot & 0xf00) >> 8, port->membase + UART010_LCRM);
-	writel(quot & 0xff, port->membase + UART010_LCRL);
+	writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
+	writel(quot & 0xff, uap->port.membase + UART010_LCRL);
 
 	/*
 	 * ----------v----------v----------v----------v-----
 	 * NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L
 	 * ----------^----------^----------^----------^-----
 	 */
-	writel(lcr_h, port->membase + UART010_LCRH);
-	writel(old_cr, port->membase + UART010_CR);
+	writel(lcr_h, uap->port.membase + UART010_LCRH);
+	writel(old_cr, uap->port.membase + UART010_CR);
 
-	spin_unlock_irqrestore(&port->lock, flags);
+	spin_unlock_irqrestore(&uap->port.lock, flags);
 }
 
 static const char *pl010_type(struct uart_port *port)
@@ -514,47 +545,52 @@ static struct uart_amba_port *amba_ports[UART_NR];
 
 static void pl010_console_putchar(struct uart_port *port, int ch)
 {
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
 	unsigned int status;
 
 	do {
-		status = readb(port->membase + UART01x_FR);
+		status = readb(uap->port.membase + UART01x_FR);
 		barrier();
 	} while (!UART_TX_READY(status));
-	writel(ch, port->membase + UART01x_DR);
+	writel(ch, uap->port.membase + UART01x_DR);
 }
 
 static void
 pl010_console_write(struct console *co, const char *s, unsigned int count)
 {
-	struct uart_port *port = &amba_ports[co->index]->port;
+	struct uart_amba_port *uap = amba_ports[co->index];
 	unsigned int status, old_cr;
 
+	clk_enable(uap->clk);
+
 	/*
 	 *	First save the CR then disable the interrupts
 	 */
-	old_cr = readb(port->membase + UART010_CR);
-	writel(UART01x_CR_UARTEN, port->membase + UART010_CR);
+	old_cr = readb(uap->port.membase + UART010_CR);
+	writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
 
-	uart_console_write(port, s, count, pl010_console_putchar);
+	uart_console_write(&uap->port, s, count, pl010_console_putchar);
 
 	/*
 	 *	Finally, wait for transmitter to become empty
 	 *	and restore the TCR
 	 */
 	do {
-		status = readb(port->membase + UART01x_FR);
+		status = readb(uap->port.membase + UART01x_FR);
 		barrier();
 	} while (status & UART01x_FR_BUSY);
-	writel(old_cr, port->membase + UART010_CR);
+	writel(old_cr, uap->port.membase + UART010_CR);
+
+	clk_disable(uap->clk);
 }
 
 static void __init
-pl010_console_get_options(struct uart_port *port, int *baud,
+pl010_console_get_options(struct uart_amba_port *uap, int *baud,
 			     int *parity, int *bits)
 {
-	if (readb(port->membase + UART010_CR) & UART01x_CR_UARTEN) {
+	if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
 		unsigned int lcr_h, quot;
-		lcr_h = readb(port->membase + UART010_LCRH);
+		lcr_h = readb(uap->port.membase + UART010_LCRH);
 
 		*parity = 'n';
 		if (lcr_h & UART01x_LCRH_PEN) {
@@ -569,14 +605,15 @@ pl010_console_get_options(struct uart_port *port, int *baud,
 		else
 			*bits = 8;
 
-		quot = readb(port->membase + UART010_LCRL) | readb(port->membase + UART010_LCRM) << 8;
-		*baud = port->uartclk / (16 * (quot + 1));
+		quot = readb(uap->port.membase + UART010_LCRL) |
+		       readb(uap->port.membase + UART010_LCRM) << 8;
+		*baud = uap->port.uartclk / (16 * (quot + 1));
 	}
 }
 
 static int __init pl010_console_setup(struct console *co, char *options)
 {
-	struct uart_port *port;
+	struct uart_amba_port *uap;
 	int baud = 38400;
 	int bits = 8;
 	int parity = 'n';
@@ -589,16 +626,18 @@ static int __init pl010_console_setup(struct console *co, char *options)
 	 */
 	if (co->index >= UART_NR)
 		co->index = 0;
-	if (!amba_ports[co->index])
+	uap = amba_ports[co->index];
+	if (!uap)
 		return -ENODEV;
-	port = &amba_ports[co->index]->port;
+
+	uap->port.uartclk = clk_get_rate(uap->clk);
 
 	if (options)
 		uart_parse_options(options, &baud, &parity, &bits, &flow);
 	else
-		pl010_console_get_options(port, &baud, &parity, &bits);
+		pl010_console_get_options(uap, &baud, &parity, &bits);
 
-	return uart_set_options(port, co, baud, parity, bits, flow);
+	return uart_set_options(&uap->port, co, baud, parity, bits, flow);
 }
 
 static struct uart_driver amba_reg;
@@ -629,7 +668,7 @@ static struct uart_driver amba_reg = {
 
 static int pl010_probe(struct amba_device *dev, void *id)
 {
-	struct uart_amba_port *port;
+	struct uart_amba_port *uap;
 	void __iomem *base;
 	int i, ret;
 
@@ -642,8 +681,8 @@ static int pl010_probe(struct amba_device *dev, void *id)
 		goto out;
 	}
 
-	port = kzalloc(sizeof(struct uart_amba_port), GFP_KERNEL);
-	if (!port) {
+	uap = kzalloc(sizeof(struct uart_amba_port), GFP_KERNEL);
+	if (!uap) {
 		ret = -ENOMEM;
 		goto out;
 	}
@@ -654,51 +693,57 @@ static int pl010_probe(struct amba_device *dev, void *id)
 		goto free;
 	}
 
-	port->port.dev = &dev->dev;
-	port->port.mapbase = dev->res.start;
-	port->port.membase = base;
-	port->port.iotype = UPIO_MEM;
-	port->port.irq = dev->irq[0];
-	port->port.uartclk = 14745600;
-	port->port.fifosize = 16;
-	port->port.ops = &amba_pl010_pops;
-	port->port.flags = UPF_BOOT_AUTOCONF;
-	port->port.line = i;
-	port->dev = dev;
-	port->data = dev->dev.platform_data;
-
-	amba_ports[i] = port;
-
-	amba_set_drvdata(dev, port);
-	ret = uart_add_one_port(&amba_reg, &port->port);
+	uap->clk = clk_get(&dev->dev, "UARTCLK");
+	if (IS_ERR(uap->clk)) {
+		ret = PTR_ERR(uap->clk);
+		goto unmap;
+	}
+
+	uap->port.dev = &dev->dev;
+	uap->port.mapbase = dev->res.start;
+	uap->port.membase = base;
+	uap->port.iotype = UPIO_MEM;
+	uap->port.irq = dev->irq[0];
+	uap->port.fifosize = 16;
+	uap->port.ops = &amba_pl010_pops;
+	uap->port.flags = UPF_BOOT_AUTOCONF;
+	uap->port.line = i;
+	uap->dev = dev;
+	uap->data = dev->dev.platform_data;
+
+	amba_ports[i] = uap;
+
+	amba_set_drvdata(dev, uap);
+	ret = uart_add_one_port(&amba_reg, &uap->port);
 	if (ret) {
 		amba_set_drvdata(dev, NULL);
 		amba_ports[i] = NULL;
+		clk_put(uap->clk);
+ unmap:
 		iounmap(base);
  free:
-		kfree(port);
+		kfree(uap);
 	}
-
  out:
 	return ret;
 }
 
 static int pl010_remove(struct amba_device *dev)
 {
-	struct uart_amba_port *port = amba_get_drvdata(dev);
+	struct uart_amba_port *uap = amba_get_drvdata(dev);
 	int i;
 
 	amba_set_drvdata(dev, NULL);
 
-	uart_remove_one_port(&amba_reg, &port->port);
+	uart_remove_one_port(&amba_reg, &uap->port);
 
 	for (i = 0; i < ARRAY_SIZE(amba_ports); i++)
-		if (amba_ports[i] == port)
+		if (amba_ports[i] == uap)
 			amba_ports[i] = NULL;
 
-	iounmap(port->port.membase);
-	kfree(port);
-
+	iounmap(uap->port.membase);
+	clk_put(uap->clk);
+	kfree(uap);
 	return 0;
 }
 

drivers/serial/atmel_serial.c

@@ -484,11 +484,16 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios * termios,
 	unsigned long flags;
 	unsigned int mode, imr, quot, baud;
 
+	/* Get current mode register */
+	mode = UART_GET_MR(port) & ~(ATMEL_US_USCLKS | ATMEL_US_CHRL | ATMEL_US_NBSTOP | ATMEL_US_PAR);
+
 	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
 	quot = uart_get_divisor(port, baud);
 
-	/* Get current mode register */
-	mode = UART_GET_MR(port) & ~(ATMEL_US_CHRL | ATMEL_US_NBSTOP | ATMEL_US_PAR);
+	if (quot > 65535) {		/* BRGR is 16-bit, so switch to slower clock */
+		quot /= 8;
+		mode |= ATMEL_US_USCLKS_MCK_DIV8;
+	}
 
 	/* byte size */
 	switch (termios->c_cflag & CSIZE) {

drivers/serial/atmel_serial.h

@@ -46,6 +46,9 @@
 #define			ATMEL_US_USMODE_ISO7816_T1	6
 #define			ATMEL_US_USMODE_IRDA		8
 #define		ATMEL_US_USCLKS		(3   <<  4)		/* Clock Selection */
+#define			ATMEL_US_USCLKS_MCK		(0 <<  4)
+#define			ATMEL_US_USCLKS_MCK_DIV8	(1 <<  4)
+#define			ATMEL_US_USCLKS_SCK		(3 <<  4)
 #define		ATMEL_US_CHRL		(3   <<  6)		/* Character Length */
 #define			ATMEL_US_CHRL_5			(0 <<  6)
 #define			ATMEL_US_CHRL_6			(1 <<  6)

drivers/serial/imx.c

@@ -46,6 +46,122 @@
 #include <asm/hardware.h>
 #include <asm/arch/imx-uart.h>
 
+/* Register definitions */
+#define URXD0 0x0  /* Receiver Register */
+#define URTX0 0x40 /* Transmitter Register */
+#define UCR1  0x80 /* Control Register 1 */
+#define UCR2  0x84 /* Control Register 2 */
+#define UCR3  0x88 /* Control Register 3 */
+#define UCR4  0x8c /* Control Register 4 */
+#define UFCR  0x90 /* FIFO Control Register */
+#define USR1  0x94 /* Status Register 1 */
+#define USR2  0x98 /* Status Register 2 */
+#define UESC  0x9c /* Escape Character Register */
+#define UTIM  0xa0 /* Escape Timer Register */
+#define UBIR  0xa4 /* BRM Incremental Register */
+#define UBMR  0xa8 /* BRM Modulator Register */
+#define UBRC  0xac /* Baud Rate Count Register */
+#define BIPR1 0xb0 /* Incremental Preset Register 1 */
+#define BIPR2 0xb4 /* Incremental Preset Register 2 */
+#define BIPR3 0xb8 /* Incremental Preset Register 3 */
+#define BIPR4 0xbc /* Incremental Preset Register 4 */
+#define BMPR1 0xc0 /* BRM Modulator Register 1 */
+#define BMPR2 0xc4 /* BRM Modulator Register 2 */
+#define BMPR3 0xc8 /* BRM Modulator Register 3 */
+#define BMPR4 0xcc /* BRM Modulator Register 4 */
+#define UTS   0xd0 /* UART Test Register */
+
+/* UART Control Register Bit Fields.*/
+#define  URXD_CHARRDY    (1<<15)
+#define  URXD_ERR        (1<<14)
+#define  URXD_OVRRUN     (1<<13)
+#define  URXD_FRMERR     (1<<12)
+#define  URXD_BRK        (1<<11)
+#define  URXD_PRERR      (1<<10)
+#define  UCR1_ADEN       (1<<15) /* Auto dectect interrupt */
+#define  UCR1_ADBR       (1<<14) /* Auto detect baud rate */
+#define  UCR1_TRDYEN     (1<<13) /* Transmitter ready interrupt enable */
+#define  UCR1_IDEN       (1<<12) /* Idle condition interrupt */
+#define  UCR1_RRDYEN     (1<<9)	 /* Recv ready interrupt enable */
+#define  UCR1_RDMAEN     (1<<8)	 /* Recv ready DMA enable */
+#define  UCR1_IREN       (1<<7)	 /* Infrared interface enable */
+#define  UCR1_TXMPTYEN   (1<<6)	 /* Transimitter empty interrupt enable */
+#define  UCR1_RTSDEN     (1<<5)	 /* RTS delta interrupt enable */
+#define  UCR1_SNDBRK     (1<<4)	 /* Send break */
+#define  UCR1_TDMAEN     (1<<3)	 /* Transmitter ready DMA enable */
+#define  UCR1_UARTCLKEN  (1<<2)	 /* UART clock enabled */
+#define  UCR1_DOZE       (1<<1)	 /* Doze */
+#define  UCR1_UARTEN     (1<<0)	 /* UART enabled */
+#define  UCR2_ESCI     	 (1<<15) /* Escape seq interrupt enable */
+#define  UCR2_IRTS  	 (1<<14) /* Ignore RTS pin */
+#define  UCR2_CTSC  	 (1<<13) /* CTS pin control */
+#define  UCR2_CTS        (1<<12) /* Clear to send */
+#define  UCR2_ESCEN      (1<<11) /* Escape enable */
+#define  UCR2_PREN       (1<<8)  /* Parity enable */
+#define  UCR2_PROE       (1<<7)  /* Parity odd/even */
+#define  UCR2_STPB       (1<<6)	 /* Stop */
+#define  UCR2_WS         (1<<5)	 /* Word size */
+#define  UCR2_RTSEN      (1<<4)	 /* Request to send interrupt enable */
+#define  UCR2_TXEN       (1<<2)	 /* Transmitter enabled */
+#define  UCR2_RXEN       (1<<1)	 /* Receiver enabled */
+#define  UCR2_SRST 	 (1<<0)	 /* SW reset */
+#define  UCR3_DTREN 	 (1<<13) /* DTR interrupt enable */
+#define  UCR3_PARERREN   (1<<12) /* Parity enable */
+#define  UCR3_FRAERREN   (1<<11) /* Frame error interrupt enable */
+#define  UCR3_DSR        (1<<10) /* Data set ready */
+#define  UCR3_DCD        (1<<9)  /* Data carrier detect */
+#define  UCR3_RI         (1<<8)  /* Ring indicator */
+#define  UCR3_TIMEOUTEN  (1<<7)  /* Timeout interrupt enable */
+#define  UCR3_RXDSEN	 (1<<6)  /* Receive status interrupt enable */
+#define  UCR3_AIRINTEN   (1<<5)  /* Async IR wake interrupt enable */
+#define  UCR3_AWAKEN	 (1<<4)  /* Async wake interrupt enable */
+#define  UCR3_REF25 	 (1<<3)  /* Ref freq 25 MHz */
+#define  UCR3_REF30 	 (1<<2)  /* Ref Freq 30 MHz */
+#define  UCR3_INVT  	 (1<<1)  /* Inverted Infrared transmission */
+#define  UCR3_BPEN  	 (1<<0)  /* Preset registers enable */
+#define  UCR4_CTSTL_32   (32<<10) /* CTS trigger level (32 chars) */
+#define  UCR4_INVR  	 (1<<9)  /* Inverted infrared reception */
+#define  UCR4_ENIRI 	 (1<<8)  /* Serial infrared interrupt enable */
+#define  UCR4_WKEN  	 (1<<7)  /* Wake interrupt enable */
+#define  UCR4_REF16 	 (1<<6)  /* Ref freq 16 MHz */
+#define  UCR4_IRSC  	 (1<<5)  /* IR special case */
+#define  UCR4_TCEN  	 (1<<3)  /* Transmit complete interrupt enable */
+#define  UCR4_BKEN  	 (1<<2)  /* Break condition interrupt enable */
+#define  UCR4_OREN  	 (1<<1)  /* Receiver overrun interrupt enable */
+#define  UCR4_DREN  	 (1<<0)  /* Recv data ready interrupt enable */
+#define  UFCR_RXTL_SHF   0       /* Receiver trigger level shift */
+#define  UFCR_RFDIV      (7<<7)  /* Reference freq divider mask */
+#define  UFCR_TXTL_SHF   10      /* Transmitter trigger level shift */
+#define  USR1_PARITYERR  (1<<15) /* Parity error interrupt flag */
+#define  USR1_RTSS  	 (1<<14) /* RTS pin status */
+#define  USR1_TRDY  	 (1<<13) /* Transmitter ready interrupt/dma flag */
+#define  USR1_RTSD  	 (1<<12) /* RTS delta */
+#define  USR1_ESCF  	 (1<<11) /* Escape seq interrupt flag */
+#define  USR1_FRAMERR    (1<<10) /* Frame error interrupt flag */
+#define  USR1_RRDY       (1<<9)	 /* Receiver ready interrupt/dma flag */
+#define  USR1_TIMEOUT    (1<<7)	 /* Receive timeout interrupt status */
+#define  USR1_RXDS  	 (1<<6)	 /* Receiver idle interrupt flag */
+#define  USR1_AIRINT	 (1<<5)	 /* Async IR wake interrupt flag */
+#define  USR1_AWAKE 	 (1<<4)	 /* Aysnc wake interrupt flag */
+#define  USR2_ADET  	 (1<<15) /* Auto baud rate detect complete */
+#define  USR2_TXFE  	 (1<<14) /* Transmit buffer FIFO empty */
+#define  USR2_DTRF  	 (1<<13) /* DTR edge interrupt flag */
+#define  USR2_IDLE  	 (1<<12) /* Idle condition */
+#define  USR2_IRINT 	 (1<<8)	 /* Serial infrared interrupt flag */
+#define  USR2_WAKE  	 (1<<7)	 /* Wake */
+#define  USR2_RTSF  	 (1<<4)	 /* RTS edge interrupt flag */
+#define  USR2_TXDC  	 (1<<3)	 /* Transmitter complete */
+#define  USR2_BRCD  	 (1<<2)	 /* Break condition */
+#define  USR2_ORE        (1<<1)	 /* Overrun error */
+#define  USR2_RDR        (1<<0)	 /* Recv data ready */
+#define  UTS_FRCPERR	 (1<<13) /* Force parity error */
+#define  UTS_LOOP        (1<<12) /* Loop tx and rx */
+#define  UTS_TXEMPTY	 (1<<6)	 /* TxFIFO empty */
+#define  UTS_RXEMPTY	 (1<<5)	 /* RxFIFO empty */
+#define  UTS_TXFULL 	 (1<<4)	 /* TxFIFO full */
+#define  UTS_RXFULL 	 (1<<3)	 /* RxFIFO full */
+#define  UTS_SOFTRST	 (1<<0)	 /* Software reset */
+
 /* We've been assigned a range on the "Low-density serial ports" major */
 #define SERIAL_IMX_MAJOR	204
 #define MINOR_START		41
@@ -128,7 +244,10 @@ static void imx_timeout(unsigned long data)
 static void imx_stop_tx(struct uart_port *port)
 {
 	struct imx_port *sport = (struct imx_port *)port;
-	UCR1((u32)sport->port.membase) &= ~UCR1_TXMPTYEN;
+	unsigned long temp;
+
+	temp = readl(sport->port.membase + UCR1);
+	writel(temp & ~UCR1_TXMPTYEN, sport->port.membase + UCR1);
 }
 
 /*
@@ -137,7 +256,10 @@ static void imx_stop_tx(struct uart_port *port)
 static void imx_stop_rx(struct uart_port *port)
 {
 	struct imx_port *sport = (struct imx_port *)port;
-	UCR2((u32)sport->port.membase) &= ~UCR2_RXEN;
+	unsigned long temp;
+
+	temp = readl(sport->port.membase + UCR2);
+	writel(temp &~ UCR2_RXEN, sport->port.membase + UCR2);
 }
 
 /*
@@ -154,10 +276,10 @@ static inline void imx_transmit_buffer(struct imx_port *sport)
 {
 	struct circ_buf *xmit = &sport->port.info->xmit;
 
-	while (!(UTS((u32)sport->port.membase) & UTS_TXFULL)) {
+	while (!(readl(sport->port.membase + UTS) & UTS_TXFULL)) {
 		/* send xmit->buf[xmit->tail]
 		 * out the port here */
-		URTX0((u32)sport->port.membase) = xmit->buf[xmit->tail];
+		writel(xmit->buf[xmit->tail], sport->port.membase + URTX0);
 		xmit->tail = (xmit->tail + 1) &
 		         (UART_XMIT_SIZE - 1);
 		sport->port.icount.tx++;
@@ -175,21 +297,24 @@ static inline void imx_transmit_buffer(struct imx_port *sport)
 static void imx_start_tx(struct uart_port *port)
 {
 	struct imx_port *sport = (struct imx_port *)port;
+	unsigned long temp;
 
-	UCR1((u32)sport->port.membase) |= UCR1_TXMPTYEN;
+	temp = readl(sport->port.membase + UCR1);
+	writel(temp | UCR1_TXMPTYEN, sport->port.membase + UCR1);
 
-	imx_transmit_buffer(sport);
+	if (readl(sport->port.membase + UTS) & UTS_TXEMPTY)
+		imx_transmit_buffer(sport);
 }
 
 static irqreturn_t imx_rtsint(int irq, void *dev_id)
 {
 	struct imx_port *sport = (struct imx_port *)dev_id;
-	unsigned int val = USR1((u32)sport->port.membase)&USR1_RTSS;
+	unsigned int val = readl(sport->port.membase + USR1) & USR1_RTSS;
 	unsigned long flags;
 
 	spin_lock_irqsave(&sport->port.lock, flags);
 
-	USR1((u32)sport->port.membase) = USR1_RTSD;
+	writel(USR1_RTSD, sport->port.membase + USR1);
 	uart_handle_cts_change(&sport->port, !!val);
 	wake_up_interruptible(&sport->port.info->delta_msr_wait);
 
@@ -207,7 +332,7 @@ static irqreturn_t imx_txint(int irq, void *dev_id)
 	if (sport->port.x_char)
 	{
 		/* Send next char */
-		URTX0((u32)sport->port.membase) = sport->port.x_char;
+		writel(sport->port.x_char, sport->port.membase + URTX0);
 		goto out;
 	}
 
@@ -231,17 +356,18 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
 	struct imx_port *sport = dev_id;
 	unsigned int rx,flg,ignored = 0;
 	struct tty_struct *tty = sport->port.info->tty;
-	unsigned long flags;
+	unsigned long flags, temp;
 
-	rx = URXD0((u32)sport->port.membase);
+	rx = readl(sport->port.membase + URXD0);
 	spin_lock_irqsave(&sport->port.lock,flags);
 
 	do {
 		flg = TTY_NORMAL;
 		sport->port.icount.rx++;
 
-		if( USR2((u32)sport->port.membase) & USR2_BRCD ) {
-			USR2((u32)sport->port.membase) |= USR2_BRCD;
+		temp = readl(sport->port.membase + USR2);
+		if( temp & USR2_BRCD ) {
+			writel(temp | USR2_BRCD, sport->port.membase + USR2);
 			if(uart_handle_break(&sport->port))
 				goto ignore_char;
 		}
@@ -257,7 +383,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
 		tty_insert_flip_char(tty, rx, flg);
 
 	ignore_char:
-		rx = URXD0((u32)sport->port.membase);
+		rx = readl(sport->port.membase + URXD0);
 	} while(rx & URXD_CHARRDY);
 
 out:
@@ -301,7 +427,7 @@ static unsigned int imx_tx_empty(struct uart_port *port)
 {
 	struct imx_port *sport = (struct imx_port *)port;
 
-	return USR2((u32)sport->port.membase) & USR2_TXDC ?  TIOCSER_TEMT : 0;
+	return (readl(sport->port.membase + USR2) & USR2_TXDC) ?  TIOCSER_TEMT : 0;
 }
 
 /*
@@ -312,10 +438,10 @@ static unsigned int imx_get_mctrl(struct uart_port *port)
         struct imx_port *sport = (struct imx_port *)port;
         unsigned int tmp = TIOCM_DSR | TIOCM_CAR;
 
-        if (USR1((u32)sport->port.membase) & USR1_RTSS)
+        if (readl(sport->port.membase + USR1) & USR1_RTSS)
                 tmp |= TIOCM_CTS;
 
-        if (UCR2((u32)sport->port.membase) & UCR2_CTS)
+        if (readl(sport->port.membase + UCR2) & UCR2_CTS)
                 tmp |= TIOCM_RTS;
 
         return tmp;
@@ -324,11 +450,14 @@ static unsigned int imx_get_mctrl(struct uart_port *port)
 static void imx_set_mctrl(struct uart_port *port, unsigned int mctrl)
 {
         struct imx_port *sport = (struct imx_port *)port;
+	unsigned long temp;
+
+	temp = readl(sport->port.membase + UCR2) & ~UCR2_CTS;
 
         if (mctrl & TIOCM_RTS)
-                UCR2((u32)sport->port.membase) |= UCR2_CTS;
-        else
-                UCR2((u32)sport->port.membase) &= ~UCR2_CTS;
+		temp |= UCR2_CTS;
+
+	writel(temp, sport->port.membase + UCR2);
 }
 
 /*
@@ -337,14 +466,16 @@ static void imx_set_mctrl(struct uart_port *port, unsigned int mctrl)
 static void imx_break_ctl(struct uart_port *port, int break_state)
 {
 	struct imx_port *sport = (struct imx_port *)port;
-	unsigned long flags;
+	unsigned long flags, temp;
 
 	spin_lock_irqsave(&sport->port.lock, flags);
 
+	temp = readl(sport->port.membase + UCR1) & ~UCR1_SNDBRK;
+
 	if ( break_state != 0 )
-		UCR1((u32)sport->port.membase) |= UCR1_SNDBRK;
-	else
-		UCR1((u32)sport->port.membase) &= ~UCR1_SNDBRK;
+		temp |= UCR1_SNDBRK;
+
+	writel(temp, sport->port.membase + UCR1);
 
 	spin_unlock_irqrestore(&sport->port.lock, flags);
 }
@@ -360,7 +491,7 @@ static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
 	/* set receiver / transmitter trigger level.
 	 * RFDIV is set such way to satisfy requested uartclk value
 	 */
-	val = TXTL<<10 | RXTL;
+	val = TXTL << 10 | RXTL;
 	ufcr_rfdiv = (imx_get_perclk1() + sport->port.uartclk / 2) / sport->port.uartclk;
 
 	if(!ufcr_rfdiv)
@@ -373,7 +504,7 @@ static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
 
 	val |= UFCR_RFDIV & (ufcr_rfdiv << 7);
 
-	UFCR((u32)sport->port.membase) = val;
+	writel(val, sport->port.membase + UFCR);
 
 	return 0;
 }
@@ -382,14 +513,15 @@ static int imx_startup(struct uart_port *port)
 {
 	struct imx_port *sport = (struct imx_port *)port;
 	int retval;
-	unsigned long flags;
+	unsigned long flags, temp;
 
 	imx_setup_ufcr(sport, 0);
 
 	/* disable the DREN bit (Data Ready interrupt enable) before
 	 * requesting IRQs
 	 */
-	UCR4((u32)sport->port.membase) &= ~UCR4_DREN;
+	temp = readl(sport->port.membase + UCR4);
+	writel(temp & ~UCR4_DREN, sport->port.membase + UCR4);
 
 	/*
 	 * Allocate the IRQ
@@ -411,12 +543,16 @@ static int imx_startup(struct uart_port *port)
 	/*
 	 * Finally, clear and enable interrupts
 	 */
+	writel(USR1_RTSD, sport->port.membase + USR1);
+
+	temp = readl(sport->port.membase + UCR1);
+	temp |= (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
+	writel(temp, sport->port.membase + UCR1);
 
-	USR1((u32)sport->port.membase) = USR1_RTSD;
-	UCR1((u32)sport->port.membase) |=
-	                 (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
+	temp = readl(sport->port.membase + UCR2);
+	temp |= (UCR2_RXEN | UCR2_TXEN);
+	writel(temp, sport->port.membase + UCR2);
 
-	UCR2((u32)sport->port.membase) |= (UCR2_RXEN | UCR2_TXEN);
 	/*
 	 * Enable modem status interrupts
 	 */
@@ -437,6 +573,7 @@ error_out1:
 static void imx_shutdown(struct uart_port *port)
 {
 	struct imx_port *sport = (struct imx_port *)port;
+	unsigned long temp;
 
 	/*
 	 * Stop our timer.
@@ -454,8 +591,9 @@ static void imx_shutdown(struct uart_port *port)
 	 * Disable all interrupts, port and break condition.
 	 */
 
-	UCR1((u32)sport->port.membase) &=
-	                 ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
+	temp = readl(sport->port.membase + UCR1);
+	temp &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN);
+	writel(temp, sport->port.membase + UCR1);
 }
 
 static void
@@ -548,18 +686,18 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
 	/*
 	 * disable interrupts and drain transmitter
 	 */
-	old_ucr1 = UCR1((u32)sport->port.membase);
-	UCR1((u32)sport->port.membase) &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN);
+	old_ucr1 = readl(sport->port.membase + UCR1);
+	writel(old_ucr1 & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN),
+			sport->port.membase + UCR1);
 
-	while ( !(USR2((u32)sport->port.membase) & USR2_TXDC))
+	while ( !(readl(sport->port.membase + USR2) & USR2_TXDC))
 		barrier();
 
 	/* then, disable everything */
-	old_txrxen = UCR2((u32)sport->port.membase) & ( UCR2_TXEN | UCR2_RXEN );
-	UCR2((u32)sport->port.membase) &= ~( UCR2_TXEN | UCR2_RXEN);
-
-	/* set the parity, stop bits and data size */
-	UCR2((u32)sport->port.membase) = ucr2;
+	old_txrxen = readl(sport->port.membase + UCR2);
+	writel(old_txrxen & ~( UCR2_TXEN | UCR2_RXEN),
+			sport->port.membase + UCR2);
+	old_txrxen &= (UCR2_TXEN | UCR2_RXEN);
 
 	/* set the baud rate. We assume uartclk = 16 MHz
 	 *
@@ -567,11 +705,13 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
 	 * --------- = --------
 	 *  uartclk    UBMR - 1
 	 */
-	UBIR((u32)sport->port.membase) = (baud / 100) - 1;
-	UBMR((u32)sport->port.membase) = 10000 - 1;
+	writel((baud / 100) - 1, sport->port.membase + UBIR);
+	writel(10000 - 1, sport->port.membase + UBMR);
+
+	writel(old_ucr1, sport->port.membase + UCR1);
 
-	UCR1((u32)sport->port.membase) = old_ucr1;
-	UCR2((u32)sport->port.membase) |= old_txrxen;
+	/* set the parity, stop bits and data size */
+	writel(ucr2 | old_txrxen, sport->port.membase + UCR2);
 
 	if (UART_ENABLE_MS(&sport->port, termios->c_cflag))
 		imx_enable_ms(&sport->port);
@@ -730,9 +870,11 @@ static void __init imx_init_ports(void)
 static void imx_console_putchar(struct uart_port *port, int ch)
 {
 	struct imx_port *sport = (struct imx_port *)port;
-	while ((UTS((u32)sport->port.membase) & UTS_TXFULL))
+
+	while (readl(sport->port.membase + UTS) & UTS_TXFULL)
 		barrier();
-	URTX0((u32)sport->port.membase) = ch;
+
+	writel(ch, sport->port.membase + URTX0);
 }
 
 /*
@@ -747,13 +889,14 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
 	/*
 	 *	First, save UCR1/2 and then disable interrupts
 	 */
-	old_ucr1 = UCR1((u32)sport->port.membase);
-	old_ucr2 = UCR2((u32)sport->port.membase);
+	old_ucr1 = readl(sport->port.membase + UCR1);
+	old_ucr2 = readl(sport->port.membase + UCR2);
 
-	UCR1((u32)sport->port.membase) =
-	                   (old_ucr1 | UCR1_UARTCLKEN | UCR1_UARTEN)
-	                   & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN);
-	UCR2((u32)sport->port.membase) = old_ucr2 | UCR2_TXEN;
+	writel((old_ucr1 | UCR1_UARTCLKEN | UCR1_UARTEN) &
+		~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN),
+		sport->port.membase + UCR1);
+
+	writel(old_ucr2 | UCR2_TXEN, sport->port.membase + UCR2);
 
 	uart_console_write(&sport->port, s, count, imx_console_putchar);
 
@@ -761,10 +904,10 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
 	 *	Finally, wait for transmitter to become empty
 	 *	and restore UCR1/2
 	 */
-	while (!(USR2((u32)sport->port.membase) & USR2_TXDC));
+	while (!(readl(sport->port.membase + USR2) & USR2_TXDC));
 
-	UCR1((u32)sport->port.membase) = old_ucr1;
-	UCR2((u32)sport->port.membase) = old_ucr2;
+	writel(old_ucr1, sport->port.membase + UCR1);
+	writel(old_ucr2, sport->port.membase + UCR2);
 }
 
 /*
@@ -776,13 +919,13 @@ imx_console_get_options(struct imx_port *sport, int *baud,
 			   int *parity, int *bits)
 {
 
-	if ( UCR1((u32)sport->port.membase) | UCR1_UARTEN ) {
+	if ( readl(sport->port.membase + UCR1) | UCR1_UARTEN ) {
 		/* ok, the port was enabled */
 		unsigned int ucr2, ubir,ubmr, uartclk;
 		unsigned int baud_raw;
 		unsigned int ucfr_rfdiv;
 
-		ucr2 = UCR2((u32)sport->port.membase);
+		ucr2 = readl(sport->port.membase + UCR2);
 
 		*parity = 'n';
 		if (ucr2 & UCR2_PREN) {
@@ -797,11 +940,10 @@ imx_console_get_options(struct imx_port *sport, int *baud,
 		else
 			*bits = 7;
 
-		ubir = UBIR((u32)sport->port.membase) & 0xffff;
-		ubmr = UBMR((u32)sport->port.membase) & 0xffff;
-
+		ubir = readl(sport->port.membase + UBIR) & 0xffff;
+		ubmr = readl(sport->port.membase + UBMR) & 0xffff;
 
-		ucfr_rfdiv = (UFCR((u32)sport->port.membase) & UFCR_RFDIV) >> 7;
+		ucfr_rfdiv = (readl(sport->port.membase + UFCR) & UFCR_RFDIV) >> 7;
 		if (ucfr_rfdiv == 6)
 			ucfr_rfdiv = 7;
 		else

drivers/serial/pxa.c

@@ -717,7 +717,7 @@ struct uart_ops serial_pxa_pops = {
 static struct uart_pxa_port serial_pxa_ports[] = {
      {	/* FFUART */
 	.name	= "FFUART",
-	.cken	= CKEN6_FFUART,
+	.cken	= CKEN_FFUART,
 	.port	= {
 		.type		= PORT_PXA,
 		.iotype		= UPIO_MEM,
@@ -731,7 +731,7 @@ static struct uart_pxa_port serial_pxa_ports[] = {
 	},
   }, {	/* BTUART */
 	.name	= "BTUART",
-	.cken	= CKEN7_BTUART,
+	.cken	= CKEN_BTUART,
 	.port	= {
 		.type		= PORT_PXA,
 		.iotype		= UPIO_MEM,
@@ -745,7 +745,7 @@ static struct uart_pxa_port serial_pxa_ports[] = {
 	},
   }, {	/* STUART */
 	.name	= "STUART",
-	.cken	= CKEN5_STUART,
+	.cken	= CKEN_STUART,
 	.port	= {
 		.type		= PORT_PXA,
 		.iotype		= UPIO_MEM,
@@ -759,7 +759,7 @@ static struct uart_pxa_port serial_pxa_ports[] = {
 	},
   }, {  /* HWUART */
 	.name	= "HWUART",
-	.cken	= CKEN4_HWUART,
+	.cken	= CKEN_HWUART,
 	.port = {
 		.type		= PORT_PXA,
 		.iotype		= UPIO_MEM,

drivers/usb/gadget/pxa2xx_udc.c

@@ -1497,7 +1497,7 @@ static void udc_disable(struct pxa2xx_udc *dev)
 
 #ifdef	CONFIG_ARCH_PXA
         /* Disable clock for USB device */
-	pxa_set_cken(CKEN11_USB, 0);
+	pxa_set_cken(CKEN_USB, 0);
 #endif
 
 	ep0_idle (dev);
@@ -1543,7 +1543,7 @@ static void udc_enable (struct pxa2xx_udc *dev)
 
 #ifdef	CONFIG_ARCH_PXA
         /* Enable clock for USB device */
-	pxa_set_cken(CKEN11_USB, 1);
+	pxa_set_cken(CKEN_USB, 1);
 	udelay(5);
 #endif