195 files changed, 6362 insertions, 1573 deletions

diff --git a/Documentation/spi/pxa2xx b/Documentation/spi/pxa2xx
index f9717fe9bd8..215e3b8e726 100644
--- a/Documentation/spi/pxa2xx
+++ b/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 */
 };
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index db00376aca1..0d8fac3b037 100644
--- a/arch/arm/Kconfig
+++ b/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.
 
@@ -263,6 +277,7 @@ 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.
 
@@ -364,6 +379,7 @@ 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).
 
@@ -514,6 +530,8 @@ endmenu
 
 menu "Kernel Features"
 
+source "kernel/time/Kconfig"
+
 config SMP
         bool "Symmetric Multi-Processing (EXPERIMENTAL)"
         depends on EXPERIMENTAL && REALVIEW_MPCORE
@@ -573,6 +591,7 @@ 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
@@ -670,6 +689,7 @@ 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
diff --git a/arch/arm/boot/compressed/head-at91rm9200.S b/arch/arm/boot/compressed/head-at91rm9200.S
index d68b9acd826..11782ccd93a 100644
--- a/arch/arm/boot/compressed/head-at91rm9200.S
+++ b/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)
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index fe3f05901a2..798bbfccafb 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -18,7 +18,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
-#include <linux/ptrace.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/common/via82c505.c b/arch/arm/common/via82c505.c
index ba2e62986a5..79a8206e62a 100644
--- a/arch/arm/common/via82c505.c
+++ b/arch/arm/common/via82c505.c
@@ -1,6 +1,5 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
-#include <linux/ptrace.h>
 #include <linux/interrupt.h>
 #include <linux/mm.h>
 #include <linux/init.h>
diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig
index fabf74c51a8..db850a5689e 100644
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -117,11 +117,13 @@ CONFIG_ARCH_ADI_COYOTE=y
 CONFIG_ARCH_IXDP425=y
 CONFIG_MACH_IXDPG425=y
 CONFIG_MACH_IXDP465=y
+CONFIG_MACH_KIXRP435=y
 CONFIG_ARCH_IXCDP1100=y
 CONFIG_ARCH_PRPMC1100=y
 CONFIG_MACH_NAS100D=y
 CONFIG_ARCH_IXDP4XX=y
 CONFIG_CPU_IXP46X=y
+CONFIG_CPU_IXP43X=y
 # CONFIG_MACH_GTWX5715 is not set
 
 #
diff --git a/arch/arm/configs/picotux200_defconfig b/arch/arm/configs/picotux200_defconfig
new file mode 100644
index 00000000000..339c48953a6
--- /dev/null
+++ b/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
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index bb28087bf81..593b56509f4 100644
--- a/arch/arm/kernel/Makefile
+++ b/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 
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index f1c0fb97417..bdbd7da9928 100644
--- a/arch/arm/kernel/ecard.c
+++ b/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");
diff --git a/arch/arm/kernel/ecard.h b/arch/arm/kernel/ecard.h
new file mode 100644
index 00000000000..d7c2dacf935
--- /dev/null
+++ b/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)
+};
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 66db0a9bf0b..1d35edacc01 100644
--- a/arch/arm/kernel/head.S
+++ b/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
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index e101846ab7d..11dcd52e51b 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -27,7 +27,6 @@
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/random.h>
 #include <linux/smp.h>
@@ -109,7 +108,7 @@ static struct irq_desc bad_irq_desc = {
  * come via this function.  Instead, they should provide their
  * own 'handler'
  */
-asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
+asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 {
         struct pt_regs *old_regs = set_irq_regs(regs);
         struct irq_desc *desc = irq_desc + irq;
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 782af3cb213..5d6e6523598 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -16,7 +16,6 @@
 #include <linux/mm.h>
 #include <linux/stddef.h>
 #include <linux/unistd.h>
-#include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/user.h>
 #include <linux/a.out.h>
@@ -28,6 +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>
@@ -160,9 +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();
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 9254ba2f46f..13af4006a40 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -457,13 +457,10 @@ void ptrace_cancel_bpt(struct task_struct *child)
 
 /*
  * Called by kernel/ptrace.c when detaching..
- *
- * Make sure the single step bit is not set.
  */
 void ptrace_disable(struct task_struct *child)
 {
-        child->ptrace &= ~PT_SINGLESTEP;
-        ptrace_cancel_bpt(child);
+        single_step_disable(child);
 }
 
 /*
@@ -712,9 +709,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         else
                                 clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
                         child->exit_code = data;
-                        /* make sure single-step breakpoint is gone. */
-                        child->ptrace &= ~PT_SINGLESTEP;
-                        ptrace_cancel_bpt(child);
+                        single_step_disable(child);
                         wake_up_process(child);
                         ret = 0;
                         break;
@@ -725,9 +720,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                  * exit.
                  */
                 case PTRACE_KILL:
-                        /* make sure single-step breakpoint is gone. */
-                        child->ptrace &= ~PT_SINGLESTEP;
-                        ptrace_cancel_bpt(child);
+                        single_step_disable(child);
                         if (child->exit_state != EXIT_ZOMBIE) {
                                 child->exit_code = SIGKILL;
                                 wake_up_process(child);
@@ -742,7 +735,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         ret = -EIO;
                         if (!valid_signal(data))
                                 break;
-                        child->ptrace |= PT_SINGLESTEP;
+                        single_step_enable(child);
                         clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
                         child->exit_code = data;
                         /* give it a chance to run. */
@@ -786,8 +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
@@ -824,7 +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 */
@@ -841,5 +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;
 }
diff --git a/arch/arm/kernel/ptrace.h b/arch/arm/kernel/ptrace.h
index f7cad13a22e..def3b6184a7 100644
--- a/arch/arm/kernel/ptrace.h
+++ b/arch/arm/kernel/ptrace.h
@@ -7,6 +7,45 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+#include <linux/ptrace.h>
+
 extern void ptrace_cancel_bpt(struct task_struct *);
 extern void ptrace_set_bpt(struct task_struct *);
 extern void ptrace_break(struct task_struct *, struct pt_regs *);
+
+/*
+ * make sure single-step breakpoint is gone.
+ */
+static inline void single_step_disable(struct task_struct *task)
+{
+        task->ptrace &= ~PT_SINGLESTEP;
+        ptrace_cancel_bpt(task);
+}
+
+static inline void single_step_enable(struct task_struct *task)
+{
+        task->ptrace |= PT_SINGLESTEP;
+}
+
+/*
+ * Send SIGTRAP if we're single-stepping
+ */
+static inline void single_step_trap(struct task_struct *task)
+{
+        if (task->ptrace & PT_SINGLESTEP) {
+                ptrace_cancel_bpt(task);
+                send_sig(SIGTRAP, task, 1);
+        }
+}
+
+static inline void single_step_clear(struct task_struct *task)
+{
+        if (task->ptrace & PT_SINGLESTEP)
+                ptrace_cancel_bpt(task);
+}
+
+static inline void single_step_set(struct task_struct *task)
+{
+        if (task->ptrace & PT_SINGLESTEP)
+                ptrace_set_bpt(task);
+}
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 3843d3bab2d..54cdf1aeefc 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -9,7 +9,6 @@
  */
 #include <linux/errno.h>
 #include <linux/signal.h>
-#include <linux/ptrace.h>
 #include <linux/personality.h>
 #include <linux/freezer.h>
 
@@ -285,11 +284,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs)
         if (restore_sigframe(regs, frame))
                 goto badframe;
 
-        /* Send SIGTRAP if we're single-stepping */
-        if (current->ptrace & PT_SINGLESTEP) {
-                ptrace_cancel_bpt(current);
-                send_sig(SIGTRAP, current, 1);
-        }
+        single_step_trap(current);
 
         return regs->ARM_r0;
 
@@ -324,11 +319,7 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
         if (do_sigaltstack(&frame->sig.uc.uc_stack, NULL, regs->ARM_sp) == -EFAULT)
                 goto badframe;
 
-        /* Send SIGTRAP if we're single-stepping */
-        if (current->ptrace & PT_SINGLESTEP) {
-                ptrace_cancel_bpt(current);
-                send_sig(SIGTRAP, current, 1);
-        }
+        single_step_trap(current);
 
         return regs->ARM_r0;
 
@@ -644,14 +635,12 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
         if (try_to_freeze())
                 goto no_signal;
 
-        if (current->ptrace & PT_SINGLESTEP)
-                ptrace_cancel_bpt(current);
+        single_step_clear(current);
 
         signr = get_signal_to_deliver(&info, &ka, regs, NULL);
         if (signr > 0) {
                 handle_signal(signr, &ka, &info, oldset, regs, syscall);
-                if (current->ptrace & PT_SINGLESTEP)
-                        ptrace_set_bpt(current);
+                single_step_set(current);
                 return 1;
         }
 
@@ -705,8 +694,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
                         restart_syscall(regs);
                 }
         }
-        if (current->ptrace & PT_SINGLESTEP)
-                ptrace_set_bpt(current);
+        single_step_set(current);
         return 0;
 }
 
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
new file mode 100644
index 00000000000..77ef35efaa8
--- /dev/null
+++ b/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
diff --git a/arch/arm/kernel/stacktrace.h b/arch/arm/kernel/stacktrace.h
new file mode 100644
index 00000000000..e9fd20cb566
--- /dev/null
+++ b/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);
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index f61decb89ba..d0540e4eaf5 100644
--- a/arch/arm/kernel/time.c
+++ b/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);
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 24095601359..f05e66b0f86 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -16,7 +16,6 @@
 #include <linux/signal.h>
 #include <linux/spinlock.h>
 #include <linux/personality.h>
-#include <linux/ptrace.h>
 #include <linux/kallsyms.h>
 #include <linux/delay.h>
 #include <linux/init.h>
@@ -45,7 +44,18 @@ static int __init user_debug_setup(char *str)
 __setup("user_debug=", user_debug_setup);
 #endif
 
-void dump_backtrace_entry(unsigned long where, unsigned long from)
+static void dump_mem(const char *str, unsigned long bottom, unsigned long top);
+
+static inline int in_exception_text(unsigned long ptr)
+{
+        extern char __exception_text_start[];
+        extern char __exception_text_end[];
+
+        return ptr >= (unsigned long)&__exception_text_start &&
+               ptr < (unsigned long)&__exception_text_end;
+}
+
+void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame)
 {
 #ifdef CONFIG_KALLSYMS
         printk("[<%08lx>] ", where);
@@ -55,6 +65,9 @@ void dump_backtrace_entry(unsigned long where, unsigned long from)
 #else
         printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from);
 #endif
+
+        if (in_exception_text(where))
+                dump_mem("Exception stack", frame + 4, frame + 4 + sizeof(struct pt_regs));
 }
 
 /*
@@ -266,13 +279,14 @@ void unregister_undef_hook(struct undef_hook *hook)
         spin_unlock_irqrestore(&undef_lock, flags);
 }
 
-asmlinkage void do_undefinstr(struct pt_regs *regs)
+asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
 {
         unsigned int correction = thumb_mode(regs) ? 2 : 4;
         unsigned int instr;
         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,
@@ -291,7 +305,7 @@ asmlinkage void 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) {
@@ -301,7 +315,7 @@ asmlinkage void 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) {
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index d1a6a597ed9..6be67296f33 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -83,6 +83,9 @@ SECTIONS
 
         .text : {                       /* Real text segment            */
                 _text = .;              /* Text and read-only data      */
+                        __exception_text_start = .;
+                        *(.exception.text)
+                        __exception_text_end = .;
                         *(.text)
                         SCHED_TEXT
                         LOCK_TEXT
diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
index 74230083cbf..84dc890d2bf 100644
--- a/arch/arm/lib/backtrace.S
+++ b/arch/arm/lib/backtrace.S
@@ -17,8 +17,8 @@
 @ fp is 0 or stack frame
 
 #define frame   r4
-#define next    r5
-#define save    r6
+#define sv_fp   r5
+#define sv_pc   r6
 #define mask    r7
 #define offset  r8
 
@@ -31,108 +31,106 @@ ENTRY(c_backtrace)
 #if !defined(CONFIG_FRAME_POINTER) || !defined(CONFIG_PRINTK)
                 mov     pc, lr
 #else
-
                 stmfd   sp!, {r4 - r8, lr}      @ Save an extra register so we have a location...
-                tst     r1, #0x10               @ 26 or 32-bit?
-                moveq   mask, #0xfc000003
-                movne   mask, #0
-                tst     mask, r0
-                movne   r0, #0
-                movs    frame, r0
-1:              moveq   r0, #-2
-                ldmeqfd sp!, {r4 - r8, pc}
-
-2:              stmfd   sp!, {pc}               @ calculate offset of PC in STMIA instruction
-                ldr     r0, [sp], #4
-                adr     r1, 2b - 4
+                movs    frame, r0               @ if frame pointer is zero
+                beq     no_frame                @ we have no stack frames
+
+                tst     r1, #0x10               @ 26 or 32-bit mode?
+                moveq   mask, #0xfc000003       @ mask for 26-bit
+                movne   mask, #0                @ mask for 32-bit
+
+1:              stmfd   sp!, {pc}               @ calculate offset of PC stored
+                ldr     r0, [sp], #4            @ by stmfd for this CPU
+                adr     r1, 1b
                 sub     offset, r0, r1
 
-3:              tst     frame, mask             @ Check for address exceptions...
-                bne     1b
+/*
+ * Stack frame layout:
+ *             optionally saved caller registers (r4 - r10)
+ *             saved fp
+ *             saved sp
+ *             saved lr
+ *    frame => saved pc
+ *             optionally saved arguments (r0 - r3)
+ * saved sp => <next word>
+ *
+ * Functions start with the following code sequence:
+ *                  mov   ip, sp
+ *                  stmfd sp!, {r0 - r3} (optional)
+ * corrected pc =>  stmfd sp!, {..., fp, ip, lr, pc}
+ */
+for_each_frame: tst     frame, mask             @ Check for address exceptions
+                bne     no_frame
+
+1001:           ldr     sv_pc, [frame, #0]      @ get saved pc
+1002:           ldr     sv_fp, [frame, #-12]    @ get saved fp
 
-1001:           ldr     next, [frame, #-12]     @ get fp
-1002:           ldr     r2, [frame, #-4]        @ get lr
-1003:           ldr     r3, [frame, #0]         @ get pc
-                sub     save, r3, offset        @ Correct PC for prefetching
-                bic     save, save, mask
-1004:           ldr     r1, [save, #0]          @ get instruction at function
-                mov     r1, r1, lsr #10
-                ldr     r3, .Ldsi+4
-                teq     r1, r3
-                subeq   save, save, #4
-                mov     r0, save
-                bic     r1, r2, mask
+                sub     sv_pc, sv_pc, offset    @ Correct PC for prefetching
+                bic     sv_pc, sv_pc, mask      @ mask PC/LR for the mode
+
+1003:           ldr     r2, [sv_pc, #-4]        @ if stmfd sp!, {args} exists,
+                ldr     r3, .Ldsi+4             @ adjust saved 'pc' back one
+                teq     r3, r2, lsr #10         @ instruction
+                subne   r0, sv_pc, #4           @ allow for mov
+                subeq   r0, sv_pc, #8           @ allow for mov + stmia
+
+                ldr     r1, [frame, #-4]        @ get saved lr
+                mov     r2, frame
+                bic     r1, r1, mask            @ mask PC/LR for the mode
                 bl      dump_backtrace_entry
 
-                ldr     r0, [frame, #-8]        @ get sp
-                sub     r0, r0, #4
-1005:           ldr     r1, [save, #4]          @ get instruction at function+4
-                mov     r3, r1, lsr #10
-                ldr     r2, .Ldsi+4
-                teq     r3, r2                  @ Check for stmia sp!, {args}
-                addeq   save, save, #4          @ next instruction
-                bleq    .Ldumpstm
-
-                sub     r0, frame, #16
-1006:           ldr     r1, [save, #4]          @ Get 'stmia sp!, {rlist, fp, ip, lr, pc}' instruction
-                mov     r3, r1, lsr #10
-                ldr     r2, .Ldsi
-                teq     r3, r2
-                bleq    .Ldumpstm
-
-                /*
-                 * A zero next framepointer means we're done.
-                 */
-                teq     next, #0
-                ldmeqfd sp!, {r4 - r8, pc}
-
-                /*
-                 * The next framepointer must be above the
-                 * current framepointer.
-                 */
-                cmp     next, frame
-                mov     frame, next
-                bhi     3b
-                b       1007f
+                ldr     r1, [sv_pc, #-4]        @ if stmfd sp!, {args} exists,
+                ldr     r3, .Ldsi+4
+                teq     r3, r1, lsr #10
+                ldreq   r0, [frame, #-8]        @ get sp
+                subeq   r0, r0, #4              @ point at the last arg
+                bleq    .Ldumpstm               @ dump saved registers
 
-/*
- * Fixup for LDMDB.  Note that this must not be in the fixup section.
- */
-1007:           ldr     r0, =.Lbad
+1004:           ldr     r1, [sv_pc, #0]         @ if stmfd sp!, {..., fp, ip, lr, pc}
+                ldr     r3, .Ldsi               @ instruction exists,
+                teq     r3, r1, lsr #10
+                subeq   r0, frame, #16
+                bleq    .Ldumpstm               @ dump saved registers
+
+                teq     sv_fp, #0               @ zero saved fp means
+                beq     no_frame                @ no further frames
+
+                cmp     sv_fp, frame            @ next frame must be
+                mov     frame, sv_fp            @ above the current frame
+                bhi     for_each_frame
+
+1006:           adr     r0, .Lbad
                 mov     r1, frame
                 bl      printk
-                ldmfd   sp!, {r4 - r8, pc}
-                .ltorg
+no_frame:       ldmfd   sp!, {r4 - r8, pc}
                 
                 .section __ex_table,"a"
                 .align  3
-                .long   1001b, 1007b
-                .long   1002b, 1007b
-                .long   1003b, 1007b
-                .long   1004b, 1007b
-                .long   1005b, 1007b
-                .long   1006b, 1007b
+                .long   1001b, 1006b
+                .long   1002b, 1006b
+                .long   1003b, 1006b
+                .long   1004b, 1006b
                 .previous
 
 #define instr r4
 #define reg   r5
 #define stack r6
 
-.Ldumpstm:      stmfd   sp!, {instr, reg, stack, r7, r8, lr}
+.Ldumpstm:      stmfd   sp!, {instr, reg, stack, r7, lr}
                 mov     stack, r0
                 mov     instr, r1
-                mov     reg, #9
+                mov     reg, #10
                 mov     r7, #0
 1:              mov     r3, #1
                 tst     instr, r3, lsl reg
                 beq     2f
                 add     r7, r7, #1
-                teq     r7, #4
-                moveq   r7, #0
-                moveq   r3, #'\n'
-                movne   r3, #' '
-                ldr     r2, [stack], #-4
-                mov     r1, reg
+                teq     r7, #6
+                moveq   r7, #1
+                moveq   r1, #'\n'
+                movne   r1, #' '
+                ldr     r3, [stack], #-4
+                mov     r2, reg
                 adr     r0, .Lfp
                 bl      printk
 2:              subs    reg, reg, #1
@@ -140,14 +138,13 @@ ENTRY(c_backtrace)
                 teq     r7, #0
                 adrne   r0, .Lcr
                 blne    printk
-                mov     r0, stack
-                ldmfd   sp!, {instr, reg, stack, r7, r8, pc}
+                ldmfd   sp!, {instr, reg, stack, r7, pc}
 
-.Lfp:           .asciz  " r%d = %08X%c"
+.Lfp:           .asciz  "%cr%d:%08x"
 .Lcr:           .asciz  "\n"
 .Lbad:          .asciz  "Backtrace aborted due to bad frame pointer <%p>\n"
                 .align
-.Ldsi:          .word   0x00e92dd8 >> 2
-                .word   0x00e92d00 >> 2
+.Ldsi:          .word   0xe92dd800 >> 10        @ stmfd sp!, {... fp, ip, lr, pc}
+                .word   0xe92d0000 >> 10        @ stmfd sp!, {}
 
 #endif
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index c03ea8e666b..1dd8ea4f9a9 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -26,8 +26,6 @@
  * Note that ADDR_LIMIT is either 0 or 0xc0000000.
  * Note also that it is intended that __get_user_bad is not global.
  */
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
 #include <asm/errno.h>
 
         .global __get_user_1
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S
index 4593e9c07f0..8620afe54f7 100644
--- a/arch/arm/lib/putuser.S
+++ b/arch/arm/lib/putuser.S
@@ -26,8 +26,6 @@
  * Note that ADDR_LIMIT is either 0 or 0xc0000000
  * Note also that it is intended that __put_user_bad is not global.
  */
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
 #include <asm/errno.h>
 
         .global __put_user_1
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index bf0d96272e3..e238ad8cfd8 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/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
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 05de6cdc88f..a412ae18a42 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/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
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 2ddcdd69df7..2cad2bf864b 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/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,
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 6ea41d8266c..e47381e8aab 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/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,
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 784d1e682d6..dfe8c39c9fb 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/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,
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index e1504766fd6..8e781997716 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/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
 
 
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 0e89a7fca3f..00e27b17785 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/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
 };
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index b77121f27f3..2b2e18a6712 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -573,6 +573,130 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
 
 
 /* --------------------------------------------------------------------
+ *  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
  * -------------------------------------------------------------------- */
 
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c
new file mode 100644
index 00000000000..49cfe7ab4a8
--- /dev/null
+++ b/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
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 57fb4499d96..65fa532bb4a 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/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")
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index b7e772467cf..bcf71536cc6 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/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>
@@ -195,6 +196,41 @@ static struct at91_nand_data __initdata ek_nand_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_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
  */
 static struct spi_board_info ek_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);
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 8fdce11a880..f57458559fb 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/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>
@@ -86,6 +87,40 @@ 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.
  */
 static struct spi_board_info ek_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
 };
 
 
@@ -112,6 +157,14 @@ 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
  */
 static struct mtd_partition __initdata ek_nand_partition[] = {
@@ -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")
diff --git a/arch/arm/mach-ebsa110/io.c b/arch/arm/mach-ebsa110/io.c
index db38afb2aa8..bbf0d332407 100644
--- a/arch/arm/mach-ebsa110/io.c
+++ b/arch/arm/mach-ebsa110/io.c
@@ -102,6 +102,26 @@ EXPORT_SYMBOL(__readb);
 EXPORT_SYMBOL(__readw);
 EXPORT_SYMBOL(__readl);
 
+void readsw(void __iomem *addr, void *data, int len)
+{
+        void __iomem *a = __isamem_convert_addr(addr);
+
+        BUG_ON((unsigned long)addr & 1);
+
+        __raw_readsw(a, data, len);
+}
+EXPORT_SYMBOL(readsw);
+
+void readsl(void __iomem *addr, void *data, int len)
+{
+        void __iomem *a = __isamem_convert_addr(addr);
+
+        BUG_ON((unsigned long)addr & 3);
+
+        __raw_readsl(a, data, len);
+}
+EXPORT_SYMBOL(readsl);
+
 void __writeb(u8 val, void __iomem *addr)
 {
         void __iomem *a = __isamem_convert_addr(addr);
@@ -137,6 +157,26 @@ EXPORT_SYMBOL(__writeb);
 EXPORT_SYMBOL(__writew);
 EXPORT_SYMBOL(__writel);
 
+void writesw(void __iomem *addr, void *data, int len)
+{
+        void __iomem *a = __isamem_convert_addr(addr);
+
+        BUG_ON((unsigned long)addr & 1);
+
+        __raw_writesw(a, data, len);
+}
+EXPORT_SYMBOL(writesw);
+
+void writesl(void __iomem *addr, void *data, int len)
+{
+        void __iomem *a = __isamem_convert_addr(addr);
+
+        BUG_ON((unsigned long)addr & 3);
+
+        __raw_writesl(a, data, len);
+}
+EXPORT_SYMBOL(writesl);
+
 #define SUPERIO_PORT(p) \
         (((p) >> 3) == (0x3f8 >> 3) || \
          ((p) >> 3) == (0x2f8 >> 3) || \
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index f174d1a3b11..9d7515c36bf 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/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,
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 1463330ed8e..d0dc51e8133 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -10,7 +10,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/pci.h>
-#include <linux/ptrace.h>
 #include <linux/interrupt.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
diff --git a/arch/arm/mach-integrator/pci.c b/arch/arm/mach-integrator/pci.c
index 394ec9261c4..af7d3ff013e 100644
--- a/arch/arm/mach-integrator/pci.c
+++ b/arch/arm/mach-integrator/pci.c
@@ -23,7 +23,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/pci.h>
-#include <linux/ptrace.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
 
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index fb8c6d97b22..af9ebccac7c 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -22,7 +22,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/pci.h>
-#include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
diff --git a/arch/arm/mach-iop13xx/Makefile b/arch/arm/mach-iop13xx/Makefile
index 4185e0586c3..da1609dc0de 100644
--- a/arch/arm/mach-iop13xx/Makefile
+++ b/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
diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c
index e79a1b62600..5b22fdeca52 100644
--- a/arch/arm/mach-iop13xx/io.c
+++ b/arch/arm/mach-iop13xx/io.c
@@ -41,7 +41,7 @@ void * __iomem __iop13xx_io(unsigned long io_addr)
 EXPORT_SYMBOL(__iop13xx_io);
 
 void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size,
-        unsigned long flags)
+        unsigned int mtype)
 {
         void __iomem * retval;
 
@@ -61,9 +61,9 @@ void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size,
                                  (cookie - IOP13XX_PCIE_LOWER_MEM_RA));
                 break;
         case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA:
-                retval = __ioremap(IOP13XX_PBI_LOWER_MEM_PA +
-                                  (cookie - IOP13XX_PBI_LOWER_MEM_RA),
-                                  size, flags);
+                retval = __arm_ioremap(IOP13XX_PBI_LOWER_MEM_PA +
+                                       (cookie - IOP13XX_PBI_LOWER_MEM_RA),
+                                       size, mtype);
                 break;
         case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA:
                 retval = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(cookie);
@@ -75,7 +75,7 @@ void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size,
                 retval = (void *) IOP13XX_PMMR_PHYS_TO_VIRT(cookie);
                 break;
         default:
-                retval = __ioremap(cookie, size, flags);
+                retval = __arm_ioremap(cookie, size, mtype);
         }
 
         return retval;
diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c
index a519d707571..268a8d84999 100644
--- a/arch/arm/mach-iop13xx/iq81340mc.c
+++ b/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 = {
diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c
index 0e71fbcabe0..a51ffd2683e 100644
--- a/arch/arm/mach-iop13xx/iq81340sc.c
+++ b/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 = {
diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
index 89ec70ea318..d1d0d32ca77 100644
--- a/arch/arm/mach-iop13xx/pci.c
+++ b/arch/arm/mach-iop13xx/pci.c
@@ -88,9 +88,9 @@ void iop13xx_map_pci_memory(void)
 
                                 if (end) {
                                         iop13xx_atux_mem_base =
-                                        (u32) __ioremap_pfn(
+                                        (u32) __arm_ioremap_pfn(
                                         __phys_to_pfn(IOP13XX_PCIX_LOWER_MEM_PA)
-                                        , 0, iop13xx_atux_mem_size, 0);
+                                        , 0, iop13xx_atux_mem_size, MT_DEVICE);
                                         if (!iop13xx_atux_mem_base) {
                                                 printk("%s: atux allocation "
                                                        "failed\n", __FUNCTION__);
@@ -114,9 +114,9 @@ void iop13xx_map_pci_memory(void)
 
                                 if (end) {
                                         iop13xx_atue_mem_base =
-                                        (u32) __ioremap_pfn(
+                                        (u32) __arm_ioremap_pfn(
                                         __phys_to_pfn(IOP13XX_PCIE_LOWER_MEM_PA)
-                                        , 0, iop13xx_atue_mem_size, 0);
+                                        , 0, iop13xx_atue_mem_size, MT_DEVICE);
                                         if (!iop13xx_atue_mem_base) {
                                                 printk("%s: atue allocation "
                                                        "failed\n", __FUNCTION__);
@@ -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:
diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c
index 9a46bcd5f18..bc4871553f6 100644
--- a/arch/arm/mach-iop13xx/setup.c
+++ b/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;
diff --git a/arch/arm/mach-iop13xx/tpmi.c b/arch/arm/mach-iop13xx/tpmi.c
new file mode 100644
index 00000000000..d3dc278213d
--- /dev/null
+++ b/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;
+        }
+}
diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig
index 9dd49cff21f..9bb02b6d7ae 100644
--- a/arch/arm/mach-iop32x/Kconfig
+++ b/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
diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c
index 60e74309a45..7b21c6e13e5 100644
--- a/arch/arm/mach-iop32x/iq31244.c
+++ b/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;
diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c
index 361c70c0f64..bc25fb91e7b 100644
--- a/arch/arm/mach-iop32x/iq80321.c
+++ b/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;
diff --git a/arch/arm/mach-iop33x/Kconfig b/arch/arm/mach-iop33x/Kconfig
index 9aa016bb18f..45598e09689 100644
--- a/arch/arm/mach-iop33x/Kconfig
+++ b/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
diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c
index 1a9e36138d8..376c932830b 100644
--- a/arch/arm/mach-iop33x/iq80331.c
+++ b/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;
diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c
index 96d6f0f3cd2..58c81496c6f 100644
--- a/arch/arm/mach-iop33x/iq80332.c
+++ b/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;
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 27b7480f4af..9cf2498dc99 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -84,59 +84,59 @@ static struct map_desc ixp2000_io_desc[] __initdata = {
                 .virtual        = IXP2000_CAP_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_CAP_PHYS_BASE),
                 .length         = IXP2000_CAP_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }, {
                 .virtual        = IXP2000_INTCTL_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_INTCTL_PHYS_BASE),
                 .length         = IXP2000_INTCTL_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }, {
                 .virtual        = IXP2000_PCI_CREG_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_PCI_CREG_PHYS_BASE),
                 .length         = IXP2000_PCI_CREG_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }, {
                 .virtual        = IXP2000_PCI_CSR_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_PCI_CSR_PHYS_BASE),
                 .length         = IXP2000_PCI_CSR_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }, {
                 .virtual        = IXP2000_MSF_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_MSF_PHYS_BASE),
                 .length         = IXP2000_MSF_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }, {
                 .virtual        = IXP2000_SCRATCH_RING_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_SCRATCH_RING_PHYS_BASE),
                 .length         = IXP2000_SCRATCH_RING_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }, {
                 .virtual        = IXP2000_SRAM0_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_SRAM0_PHYS_BASE),
                 .length         = IXP2000_SRAM0_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }, {
                 .virtual        = IXP2000_PCI_IO_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_PCI_IO_PHYS_BASE),
                 .length         = IXP2000_PCI_IO_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }, {
                 .virtual        = IXP2000_PCI_CFG0_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_PCI_CFG0_PHYS_BASE),
                 .length         = IXP2000_PCI_CFG0_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }, {
                 .virtual        = IXP2000_PCI_CFG1_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IXP2000_PCI_CFG1_PHYS_BASE),
                 .length         = IXP2000_PCI_CFG1_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }
 };
 
 void __init ixp2000_map_io(void)
 {
         /*
-         * On IXP2400 CPUs we need to use MT_IXP2000_DEVICE so that
+         * On IXP2400 CPUs we need to use MT_DEVICE_IXP2000 so that
          * XCB=101 (to avoid triggering erratum #66), and given that
          * this mode speeds up I/O accesses and we have write buffer
          * flushes in the right places anyway, it doesn't hurt to use
diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c
index ac29298c5d3..500e997ba7a 100644
--- a/arch/arm/mach-ixp2000/enp2611.c
+++ b/arch/arm/mach-ixp2000/enp2611.c
@@ -70,17 +70,17 @@ static struct map_desc enp2611_io_desc[] __initdata = {
                 .virtual        = ENP2611_CALEB_VIRT_BASE,
                 .pfn            = __phys_to_pfn(ENP2611_CALEB_PHYS_BASE),
                 .length         = ENP2611_CALEB_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }, {
                 .virtual        = ENP2611_PM3386_0_VIRT_BASE,
                 .pfn            = __phys_to_pfn(ENP2611_PM3386_0_PHYS_BASE),
                 .length         = ENP2611_PM3386_0_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }, {
                 .virtual        = ENP2611_PM3386_1_VIRT_BASE,
                 .pfn            = __phys_to_pfn(ENP2611_PM3386_1_PHYS_BASE),
                 .length         = ENP2611_PM3386_1_SIZE,
-                .type           = MT_IXP2000_DEVICE,
+                .type           = MT_DEVICE_IXP2000,
         }
 };
 
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index 8a339cdfe22..9715ef506c2 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -62,6 +62,12 @@ config MACH_IXDP465
           IXDP465 Development Platform (Also known as BMP).
           For more information on this platform, see <file:Documentation/arm/IXP4xx>.
 
+config MACH_KIXRP435
+        bool "KIXRP435"
+        help
+          Say 'Y' here if you want your kernel to support Intel's
+          KIXRP435 Reference Platform.
+          For more information on this platform, see <file:Documentation/arm/IXP4xx>.
 
 #
 # IXCDP1100 is the exact same HW as IXDP425, but with a different machine 
@@ -89,12 +95,21 @@ config MACH_NAS100D
           NAS 100d device. For more information on this platform,
           see http://www.nslu2-linux.org/wiki/NAS100d/HomePage
 
+config MACH_DSMG600
+        bool
+        prompt "D-Link DSM-G600 RevA"
+        select PCI
+        help
+          Say 'Y' here if you want your kernel to support D-Link's
+          DSM-G600 RevA device. For more information on this platform,
+          see http://www.nslu2-linux.org/wiki/DSMG600/HomePage
+
 #
 # Avila and IXDP share the same source for now. Will change in future
 #
 config  ARCH_IXDP4XX
         bool
-        depends on ARCH_IXDP425 || MACH_IXDP465
+        depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435
         default y
 
 #
@@ -105,6 +120,11 @@ config CPU_IXP46X
         depends on MACH_IXDP465
         default y
 
+config CPU_IXP43X
+        bool
+        depends on MACH_KIXRP435
+        default y
+
 config MACH_GTWX5715
         bool "Gemtek WX5715 (Linksys WRV54G)"
         depends on ARCH_IXP4XX
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index 746e297284e..3b87c47e06c 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -12,6 +12,7 @@ obj-pci-$(CONFIG_ARCH_ADI_COYOTE)	+= coyote-pci.o
 obj-pci-$(CONFIG_MACH_GTWX5715)         += gtwx5715-pci.o
 obj-pci-$(CONFIG_MACH_NSLU2)            += nslu2-pci.o
 obj-pci-$(CONFIG_MACH_NAS100D)          += nas100d-pci.o
+obj-pci-$(CONFIG_MACH_DSMG600)          += dsmg600-pci.o
 
 obj-y   += common.o
 
@@ -22,5 +23,6 @@ obj-$(CONFIG_ARCH_ADI_COYOTE)	+= coyote-setup.o
 obj-$(CONFIG_MACH_GTWX5715)     += gtwx5715-setup.o
 obj-$(CONFIG_MACH_NSLU2)        += nslu2-setup.o nslu2-power.o
 obj-$(CONFIG_MACH_NAS100D)      += nas100d-setup.o nas100d-power.o
+obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o dsmg600-power.o
 
 obj-$(CONFIG_PCI)               += $(obj-pci-$(CONFIG_PCI)) common-pci.o
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 9562177b5fe..bf04121d1a3 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -374,7 +374,7 @@ void __init ixp4xx_pci_preinit(void)
          * Determine which PCI read method to use.
          * Rev 0 IXP425 requires workaround.
          */
-        if (!(processor_id & 0xf) && !cpu_is_ixp46x()) {
+        if (!(processor_id & 0xf) && cpu_is_ixp42x()) {
                 printk("PCI: IXP42x A0 silicon detected - "
                         "PCI Non-Prefetch Workaround Enabled\n");
                 ixp4xx_pci_read = ixp4xx_pci_read_errata;
@@ -480,7 +480,7 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys)
         res[0].flags = IORESOURCE_IO;
 
         res[1].name = "PCI Memory Space";
-        res[1].start = 0x48000000;
+        res[1].start = PCIBIOS_MIN_MEM;
 #ifndef CONFIG_IXP4XX_INDIRECT_PCI
         res[1].end = 0x4bffffff;
 #else
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 45068c3d8dc..f5cae1e46b7 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/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
@@ -102,6 +105,29 @@ static signed char irq2gpio[32] = {
          7,  8,  9, 10, 11, 12, -1, -1,
 };
 
+int gpio_to_irq(int gpio)
+{
+        int irq;
+
+        for (irq = 0; irq < 32; irq++) {
+                if (irq2gpio[irq] == gpio)
+                        return irq;
+        }
+        return -EINVAL;
+}
+EXPORT_SYMBOL(gpio_to_irq);
+
+int irq_to_gpio(int irq)
+{
+        int gpio = (irq < 32) ? irq2gpio[irq] : -EINVAL;
+
+        if (gpio == -1)
+                return -EINVAL;
+
+        return gpio;
+}
+EXPORT_SYMBOL(irq_to_gpio);
+
 static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
 {
         int line = irq2gpio[irq];
@@ -169,7 +195,7 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
 
 static void ixp4xx_irq_mask(unsigned int irq)
 {
-        if (cpu_is_ixp46x() && irq >= 32)
+        if ((cpu_is_ixp46x() || cpu_is_ixp43x()) && irq >= 32)
                 *IXP4XX_ICMR2 &= ~(1 << (irq - 32));
         else
                 *IXP4XX_ICMR &= ~(1 << irq);
@@ -192,7 +218,7 @@ static void ixp4xx_irq_unmask(unsigned int irq)
         if (!(ixp4xx_irq_edge & (1 << irq)))
                 ixp4xx_irq_ack(irq);
 
-        if (cpu_is_ixp46x() && irq >= 32)
+        if ((cpu_is_ixp46x() || cpu_is_ixp43x()) && irq >= 32)
                 *IXP4XX_ICMR2 |= (1 << (irq - 32));
         else
                 *IXP4XX_ICMR |= (1 << irq);
@@ -216,7 +242,7 @@ void __init ixp4xx_init_irq(void)
         /* Disable all interrupt */
         *IXP4XX_ICMR = 0x0; 
 
-        if (cpu_is_ixp46x()) {
+        if (cpu_is_ixp46x() || cpu_is_ixp43x()) {
                 /* Route upper 32 sources to IRQ instead of FIQ */
                 *IXP4XX_ICLR2 = 0x00;
 
@@ -239,52 +265,40 @@ 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 +398,9 @@ void __init ixp4xx_sys_init(void)
                         ixp4xx_exp_bus_size >> 20);
 }
 
+/*
+ * clocksource
+ */
 cycle_t ixp4xx_get_cycles(void)
 {
         return *IXP4XX_OSTS;
@@ -408,3 +425,64 @@ 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;
+}
diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c
new file mode 100644
index 00000000000..9db7e1f4201
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/dsmg600-pci.c
@@ -0,0 +1,74 @@
+/*
+ * DSM-G600 board-level PCI initialization
+ *
+ * Copyright (C) 2006 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * based on ixdp425-pci.c:
+ *      Copyright (C) 2002 Intel Corporation.
+ *      Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * Maintainer: http://www.nslu2-linux.org/
+ *
+ * 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/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+
+void __init dsmg600_pci_preinit(void)
+{
+        set_irq_type(IRQ_DSMG600_PCI_INTA, IRQT_LOW);
+        set_irq_type(IRQ_DSMG600_PCI_INTB, IRQT_LOW);
+        set_irq_type(IRQ_DSMG600_PCI_INTC, IRQT_LOW);
+        set_irq_type(IRQ_DSMG600_PCI_INTD, IRQT_LOW);
+        set_irq_type(IRQ_DSMG600_PCI_INTE, IRQT_LOW);
+        set_irq_type(IRQ_DSMG600_PCI_INTF, IRQT_LOW);
+
+        ixp4xx_pci_preinit();
+}
+
+static int __init dsmg600_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+        static int pci_irq_table[DSMG600_PCI_MAX_DEV][DSMG600_PCI_IRQ_LINES] =
+        {
+                { IRQ_DSMG600_PCI_INTE, -1, -1 },
+                { IRQ_DSMG600_PCI_INTA, -1, -1 },
+                { IRQ_DSMG600_PCI_INTB, IRQ_DSMG600_PCI_INTC, IRQ_DSMG600_PCI_INTD },
+                { IRQ_DSMG600_PCI_INTF, -1, -1 },
+        };
+
+        int irq = -1;
+
+        if (slot >= 1 && slot <= DSMG600_PCI_MAX_DEV &&
+                pin >= 1 && pin <= DSMG600_PCI_IRQ_LINES)
+                irq = pci_irq_table[slot-1][pin-1];
+
+        return irq;
+}
+
+struct hw_pci __initdata dsmg600_pci = {
+        .nr_controllers = 1,
+        .preinit        = dsmg600_pci_preinit,
+        .swizzle        = pci_std_swizzle,
+        .setup          = ixp4xx_setup,
+        .scan           = ixp4xx_scan_bus,
+        .map_irq        = dsmg600_map_irq,
+};
+
+int __init dsmg600_pci_init(void)
+{
+        if (machine_is_dsmg600())
+                pci_common_init(&dsmg600_pci);
+
+        return 0;
+}
+
+subsys_initcall(dsmg600_pci_init);
diff --git a/arch/arm/mach-ixp4xx/dsmg600-power.c b/arch/arm/mach-ixp4xx/dsmg600-power.c
new file mode 100644
index 00000000000..34717872d07
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/dsmg600-power.c
@@ -0,0 +1,125 @@
+/*
+ * arch/arm/mach-ixp4xx/dsmg600-power.c
+ *
+ * DSM-G600 Power/Reset driver
+ * Author: Michael Westerhof <mwester@dls.net>
+ *
+ * Based on nslu2-power.c
+ *  Copyright (C) 2005 Tower Technologies
+ *  Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * which was based on nslu2-io.c
+ *  Copyright (C) 2004 Karen Spearel
+ *
+ * Maintainers: http://www.nslu2-linux.org/
+ *
+ * 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/module.h>
+#include <linux/reboot.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/jiffies.h>
+#include <linux/timer.h>
+
+#include <asm/mach-types.h>
+
+extern void ctrl_alt_del(void);
+
+/* This is used to make sure the power-button pusher is serious.  The button
+ * must be held until the value of this counter reaches zero.
+ */
+static volatile int power_button_countdown;
+
+/* Must hold the button down for at least this many counts to be processed */
+#define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */
+
+static void dsmg600_power_handler(unsigned long data);
+static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler, 0, 0);
+
+static void dsmg600_power_handler(unsigned long data)
+{
+        /* This routine is called twice per second to check the
+         * state of the power button.
+         */
+
+        if (*IXP4XX_GPIO_GPINR & DSMG600_PB_BM) {
+
+                /* IO Pin is 1 (button pushed) */
+                if (power_button_countdown == 0) {
+                        /* Signal init to do the ctrlaltdel action, this will bypass
+                         * init if it hasn't started and do a kernel_restart.
+                         */
+                        ctrl_alt_del();
+
+                        /* Change the state of the power LED to "blink" */
+                        gpio_line_set(DSMG600_LED_PWR_GPIO, IXP4XX_GPIO_LOW);
+                }
+                power_button_countdown--;
+
+        } else {
+                power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
+        }
+
+        mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500));
+}
+
+static irqreturn_t dsmg600_reset_handler(int irq, void *dev_id)
+{
+        /* This is the paper-clip reset, it shuts the machine down directly. */
+        machine_power_off();
+
+        return IRQ_HANDLED;
+}
+
+static int __init dsmg600_power_init(void)
+{
+        if (!(machine_is_dsmg600()))
+                return 0;
+
+        if (request_irq(DSMG600_RB_IRQ, &dsmg600_reset_handler,
+                IRQF_DISABLED | IRQF_TRIGGER_LOW, "DSM-G600 reset button",
+                NULL) < 0) {
+
+                printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
+                        DSMG600_RB_IRQ);
+
+                return -EIO;
+        }
+
+        /* The power button on the D-Link DSM-G600 is on GPIO 15, but
+         * it cannot handle interrupts on that GPIO line.  So we'll
+         * have to poll it with a kernel timer.
+         */
+
+        /* Make sure that the power button GPIO is set up as an input */
+        gpio_line_config(DSMG600_PB_GPIO, IXP4XX_GPIO_IN);
+
+        /* Set the initial value for the power button IRQ handler */
+        power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
+
+        mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500));
+
+        return 0;
+}
+
+static void __exit dsmg600_power_exit(void)
+{
+        if (!(machine_is_dsmg600()))
+                return;
+
+        del_timer_sync(&dsmg600_power_timer);
+
+        free_irq(DSMG600_RB_IRQ, NULL);
+}
+
+module_init(dsmg600_power_init);
+module_exit(dsmg600_power_exit);
+
+MODULE_AUTHOR("Michael Westerhof <mwester@dls.net>");
+MODULE_DESCRIPTION("DSM-G600 Power/Reset driver");
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
new file mode 100644
index 00000000000..1caff65e22c
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -0,0 +1,175 @@
+/*
+ * DSM-G600 board-setup
+ *
+ * Copyright (C) 2006 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * based ixdp425-setup.c:
+ *      Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ * Maintainers: http://www.nslu2-linux.org/
+ */
+
+#include <linux/kernel.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data dsmg600_flash_data = {
+        .map_name               = "cfi_probe",
+        .width                  = 2,
+};
+
+static struct resource dsmg600_flash_resource = {
+        .flags                  = IORESOURCE_MEM,
+};
+
+static struct platform_device dsmg600_flash = {
+        .name                   = "IXP4XX-Flash",
+        .id                     = 0,
+        .dev.platform_data      = &dsmg600_flash_data,
+        .num_resources          = 1,
+        .resource               = &dsmg600_flash_resource,
+};
+
+static struct ixp4xx_i2c_pins dsmg600_i2c_gpio_pins = {
+        .sda_pin                = DSMG600_SDA_PIN,
+        .scl_pin                = DSMG600_SCL_PIN,
+};
+
+static struct platform_device dsmg600_i2c_controller = {
+        .name                   = "IXP4XX-I2C",
+        .id                     = 0,
+        .dev.platform_data      = &dsmg600_i2c_gpio_pins,
+};
+
+#ifdef CONFIG_LEDS_CLASS
+static struct resource dsmg600_led_resources[] = {
+        {
+                .name           = "power",
+                .start          = DSMG600_LED_PWR_GPIO,
+                .end            = DSMG600_LED_PWR_GPIO,
+                .flags          = IXP4XX_GPIO_HIGH,
+        },
+        {
+                .name           = "wlan",
+                .start          = DSMG600_LED_WLAN_GPIO,
+                .end            = DSMG600_LED_WLAN_GPIO,
+                .flags          = IXP4XX_GPIO_LOW,
+        },
+};
+
+static struct platform_device dsmg600_leds = {
+        .name                   = "IXP4XX-GPIO-LED",
+        .id                     = -1,
+        .num_resources          = ARRAY_SIZE(dsmg600_led_resources),
+        .resource               = dsmg600_led_resources,
+};
+#endif
+
+static struct resource dsmg600_uart_resources[] = {
+        {
+                .start          = IXP4XX_UART1_BASE_PHYS,
+                .end            = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                .start          = IXP4XX_UART2_BASE_PHYS,
+                .end            = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+                .flags          = IORESOURCE_MEM,
+        }
+};
+
+static struct plat_serial8250_port dsmg600_uart_data[] = {
+        {
+                .mapbase        = IXP4XX_UART1_BASE_PHYS,
+                .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+                .irq            = IRQ_IXP4XX_UART1,
+                .flags          = UPF_BOOT_AUTOCONF,
+                .iotype         = UPIO_MEM,
+                .regshift       = 2,
+                .uartclk        = IXP4XX_UART_XTAL,
+        },
+        {
+                .mapbase        = IXP4XX_UART2_BASE_PHYS,
+                .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+                .irq            = IRQ_IXP4XX_UART2,
+                .flags          = UPF_BOOT_AUTOCONF,
+                .iotype         = UPIO_MEM,
+                .regshift       = 2,
+                .uartclk        = IXP4XX_UART_XTAL,
+        },
+        { }
+};
+
+static struct platform_device dsmg600_uart = {
+        .name                   = "serial8250",
+        .id                     = PLAT8250_DEV_PLATFORM,
+        .dev.platform_data      = dsmg600_uart_data,
+        .num_resources          = ARRAY_SIZE(dsmg600_uart_resources),
+        .resource               = dsmg600_uart_resources,
+};
+
+static struct platform_device *dsmg600_devices[] __initdata = {
+        &dsmg600_i2c_controller,
+        &dsmg600_flash,
+};
+
+static void dsmg600_power_off(void)
+{
+        /* enable the pwr cntl gpio */
+        gpio_line_config(DSMG600_PO_GPIO, IXP4XX_GPIO_OUT);
+
+        /* poweroff */
+        gpio_line_set(DSMG600_PO_GPIO, IXP4XX_GPIO_HIGH);
+}
+
+static void __init dsmg600_init(void)
+{
+        ixp4xx_sys_init();
+
+        /* Make sure that GPIO14 and GPIO15 are not used as clocks */
+        *IXP4XX_GPIO_GPCLKR = 0;
+
+        dsmg600_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+        dsmg600_flash_resource.end =
+                IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+        pm_power_off = dsmg600_power_off;
+
+        /* The UART is required on the DSM-G600 (Redboot cannot use the
+         * NIC) -- do it here so that it does *not* get removed if
+         * platform_add_devices fails!
+         */
+        (void)platform_device_register(&dsmg600_uart);
+
+        platform_add_devices(dsmg600_devices, ARRAY_SIZE(dsmg600_devices));
+
+#ifdef CONFIG_LEDS_CLASS
+        /* We don't care whether or not this works. */
+        (void)platform_device_register(&dsmg600_leds);
+#endif
+}
+
+static void __init dsmg600_fixup(struct machine_desc *desc,
+                struct tag *tags, char **cmdline, struct meminfo *mi)
+{
+       /* The xtal on this machine is non-standard. */
+        ixp4xx_timer_freq = DSMG600_FREQ;
+}
+
+MACHINE_START(DSMG600, "D-Link DSM-G600 RevA")
+        /* Maintainer: www.nslu2-linux.org */
+        .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
+        .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC,
+        .boot_params    = 0x00000100,
+        .fixup          = dsmg600_fixup,
+        .map_io         = ixp4xx_map_io,
+        .init_irq       = ixp4xx_init_irq,
+        .timer          = &ixp4xx_timer,
+        .init_machine   = dsmg600_init,
+MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c
index 99c1dc8033c..40879600481 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -66,7 +66,7 @@ struct hw_pci ixdp425_pci __initdata = {
 int __init ixdp425_pci_init(void)
 {
         if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
-                        machine_is_ixdp465())
+                        machine_is_ixdp465() || machine_is_kixrp435())
                 pci_common_init(&ixdp425_pci);
         return 0;
 }
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index 04b1d56396a..ec4f07950ec 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -115,6 +115,11 @@ static void __init ixdp425_init(void)
         ixdp425_flash_resource.end =
                 IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
 
+        if (cpu_is_ixp43x()) {
+                ixdp425_uart.num_resources = 1;
+                ixdp425_uart_data[1].flags = 0;
+        }
+
         platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices));
 }
 
@@ -156,3 +161,16 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
         .init_machine   = ixdp425_init,
 MACHINE_END
 #endif
+
+#ifdef CONFIG_MACH_KIXRP435
+MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform")
+        /* Maintainer: MontaVista Software, Inc. */
+        .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
+        .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+        .map_io         = ixp4xx_map_io,
+        .init_irq       = ixp4xx_init_irq,
+        .timer          = &ixp4xx_timer,
+        .boot_params    = 0x0100,
+        .init_machine   = ixdp425_init,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-lh7a40x/irq-lh7a400.c b/arch/arm/mach-lh7a40x/irq-lh7a400.c
index 0b938e8b4d9..9472bbebd8a 100644
--- a/arch/arm/mach-lh7a40x/irq-lh7a400.c
+++ b/arch/arm/mach-lh7a40x/irq-lh7a400.c
@@ -11,7 +11,6 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
-#include <linux/ptrace.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>
diff --git a/arch/arm/mach-lh7a40x/irq-lh7a404.c b/arch/arm/mach-lh7a40x/irq-lh7a404.c
index 5760f8c53e8..9b28389035e 100644
--- a/arch/arm/mach-lh7a40x/irq-lh7a404.c
+++ b/arch/arm/mach-lh7a40x/irq-lh7a404.c
@@ -11,7 +11,6 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
-#include <linux/ptrace.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>
diff --git a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
index 15b9577023c..66e1ed3961e 100644
--- a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
+++ b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c
@@ -12,7 +12,6 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
-#include <linux/ptrace.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>
diff --git a/arch/arm/mach-ns9xxx/Kconfig b/arch/arm/mach-ns9xxx/Kconfig
index 8175ba92a2f..8584ed10799 100644
--- a/arch/arm/mach-ns9xxx/Kconfig
+++ b/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
diff --git a/arch/arm/mach-ns9xxx/Makefile b/arch/arm/mach-ns9xxx/Makefile
index 91e945f5e16..53213a69f60 100644
--- a/arch/arm/mach-ns9xxx/Makefile
+++ b/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
diff --git a/arch/arm/mach-ns9xxx/board-jscc9p9360.c b/arch/arm/mach-ns9xxx/board-jscc9p9360.c
new file mode 100644
index 00000000000..4bd3eec04bf
--- /dev/null
+++ b/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 */
+}
+
diff --git a/arch/arm/mach-ns9xxx/board-jscc9p9360.h b/arch/arm/mach-ns9xxx/board-jscc9p9360.h
new file mode 100644
index 00000000000..1a81a074df4
--- /dev/null
+++ b/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);
diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c
new file mode 100644
index 00000000000..d09d5fa5620
--- /dev/null
+++ b/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
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 410d3e78dd0..0733078940f 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -40,7 +40,6 @@
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
-#include <linux/ptrace.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 1b7e4a506c2..85e048b259f 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/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 */
 };
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index b8cb79f899d..64b08b744f9 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/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);
 }
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index f815678a9d6..4619d5fe606 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -15,7 +15,6 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
-#include <linux/ptrace.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>
@@ -39,11 +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
@@ -71,6 +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.
@@ -84,9 +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
@@ -106,14 +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"); */
 
@@ -131,12 +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,
 };
 
 /*
@@ -245,6 +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,
 };
 
 
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 8e27a64fa9f..e3097664ffe 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/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);
         }
 }
 
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 055de7f4f00..6377b2e29ff 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/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,
 };
 
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 56d94d88d5c..ed99a81b98f 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/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);
         }
 }
 
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 74eeada1e2f..c64bab49efc 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/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;
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 6cc202755fb..71766ac0328 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/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
 };
 
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index 208a2b5dba1..570cf937e73 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/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)
diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c
index daeba427d78..76a7cb15f3b 100644
--- a/arch/arm/mach-s3c2410/bast-irq.c
+++ b/arch/arm/mach-s3c2410/bast-irq.c
@@ -24,7 +24,6 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/ioport.h>
-#include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
 #include <asm/mach-types.h>
diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c
index 53cbdaa43ac..f5c5c53e1cc 100644
--- a/arch/arm/mach-s3c2410/irq.c
+++ b/arch/arm/mach-s3c2410/irq.c
@@ -23,7 +23,6 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
 #include <asm/plat-s3c24xx/cpu.h>
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 72f2cc4fcd0..bc308ceb91c 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/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")
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 7b81296427e..f01de807b72 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/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")
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index d052ab2d937..5d5f00e9c46 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/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")
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 261aa4cc077..412e50c3d28 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/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")
diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c
index c78ab75b44f..1f899fa588d 100644
--- a/arch/arm/mach-s3c2410/mach-otom.c
+++ b/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
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index c6a41593de2..9cc4253d7bb 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/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();
 }
 
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index 57b8a80f33d..5852d300d52 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/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
 
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index c947c75bcbf..7b624bb0049 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/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
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index befc5fdbb61..d5be5d05326 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/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
diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c
index e89dbdcb1b7..f0d66828f96 100644
--- a/arch/arm/mach-s3c2412/irq.c
+++ b/arch/arm/mach-s3c2412/irq.c
@@ -23,7 +23,6 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index b5befce6c8d..063af09f899 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/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();
 }
 
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index 4231b549d79..f2fbd65956a 100644
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ b/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
diff --git a/arch/arm/mach-s3c2440/irq.c b/arch/arm/mach-s3c2440/irq.c
index 1069d13d8c5..a87608bc1a0 100644
--- a/arch/arm/mach-s3c2440/irq.c
+++ b/arch/arm/mach-s3c2440/irq.c
@@ -23,7 +23,6 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 3f0288eb1ed..b5d387ef37e 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/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
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index 6d551d88330..5e61f2166c7 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/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
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index 2ed8e51f20c..324f5a23792 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/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
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index ae1d0a81fd6..c3cc4bf158f 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/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,
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index c17eb5b1f6b..e167254e232 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/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();
 }
 
diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c
index 756573595b8..6cd4818f3f0 100644
--- a/arch/arm/mach-s3c2443/irq.c
+++ b/arch/arm/mach-s3c2443/irq.c
@@ -23,7 +23,6 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c
index e82aaff7dee..b71ee53c286 100644
--- a/arch/arm/mach-s3c2443/mach-smdk2443.c
+++ b/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();
 }
 
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index b1e8fd766c1..fc97fe57ee6 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/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);
 
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index 5642aeca079..edf3347d9c5 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -14,7 +14,6 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/ioport.h>
-#include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 075d4d1d63b..d7c038a0256 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -4,7 +4,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/ptrace.h>
 #include <linux/tty.h>
 #include <linux/ioport.h>
 #include <linux/serial_core.h>
diff --git a/arch/arm/mach-shark/irq.c b/arch/arm/mach-shark/irq.c
index 00a6c146686..5b0c6af44ec 100644
--- a/arch/arm/mach-shark/irq.c
+++ b/arch/arm/mach-shark/irq.c
@@ -10,7 +10,6 @@
 
 #include <linux/init.h>
 #include <linux/fs.h>
-#include <linux/ptrace.h>
 #include <linux/interrupt.h>
 
 #include <asm/irq.h>
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index bf71507c76f..1275aa7d2eb 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/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,
 };
+
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 5cd0b5d9e7e..ba58223f12b 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -16,7 +16,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/pci.h>
-#include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index aa109f074dd..19ca333240e 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -15,7 +15,6 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/string.h>
-#include <linux/ptrace.h>
 #include <linux/proc_fs.h>
 #include <linux/init.h>
 
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 9fd6d2eafb4..5d9ce7deb4a 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -10,7 +10,6 @@
  */
 #include <linux/module.h>
 #include <linux/signal.h>
-#include <linux/ptrace.h>
 #include <linux/mm.h>
 #include <linux/init.h>
 
@@ -438,7 +437,7 @@ hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *)
 /*
  * Dispatch a data abort to the relevant handler.
  */
-asmlinkage void
+asmlinkage void __exception
 do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 {
         const struct fsr_info *inf = fsr_info + (fsr & 15) + ((fsr & (1 << 10)) >> 6);
@@ -457,7 +456,7 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
         notify_die("", regs, &info, fsr, 0);
 }
 
-asmlinkage void
+asmlinkage void __exception
 do_PrefetchAbort(unsigned long addr, struct pt_regs *regs)
 {
         do_translation_fault(addr, 0, regs);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 7760193e74c..c0ad7c0fbae 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -9,7 +9,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/errno.h>
-#include <linux/ptrace.h>
 #include <linux/swap.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 0ac615c0f79..d6167ad4e01 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -32,6 +32,9 @@
 #include <asm/tlbflush.h>
 #include <asm/sizes.h>
 
+#include <asm/mach/map.h>
+#include "mm.h"
+
 /*
  * Used by ioremap() and iounmap() code to mark (super)section-mapped
  * I/O regions in vm_struct->flags field.
@@ -39,8 +42,9 @@
 #define VM_ARM_SECTION_MAPPING  0x80000000
 
 static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end,
-                          unsigned long phys_addr, pgprot_t prot)
+                          unsigned long phys_addr, const struct mem_type *type)
 {
+        pgprot_t prot = __pgprot(type->prot_pte);
         pte_t *pte;
 
         pte = pte_alloc_kernel(pmd, addr);
@@ -51,7 +55,8 @@ static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end,
                 if (!pte_none(*pte))
                         goto bad;
 
-                set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot), 0);
+                set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot),
+                            type->prot_pte_ext);
                 phys_addr += PAGE_SIZE;
         } while (pte++, addr += PAGE_SIZE, addr != end);
         return 0;
@@ -63,7 +68,7 @@ static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end,
 
 static inline int remap_area_pmd(pgd_t *pgd, unsigned long addr,
                                  unsigned long end, unsigned long phys_addr,
-                                 pgprot_t prot)
+                                 const struct mem_type *type)
 {
         unsigned long next;
         pmd_t *pmd;
@@ -75,7 +80,7 @@ static inline int remap_area_pmd(pgd_t *pgd, unsigned long addr,
 
         do {
                 next = pmd_addr_end(addr, end);
-                ret = remap_area_pte(pmd, addr, next, phys_addr, prot);
+                ret = remap_area_pte(pmd, addr, next, phys_addr, type);
                 if (ret)
                         return ret;
                 phys_addr += next - addr;
@@ -84,13 +89,11 @@ static inline int remap_area_pmd(pgd_t *pgd, unsigned long addr,
 }
 
 static int remap_area_pages(unsigned long start, unsigned long pfn,
-                            unsigned long size, unsigned long flags)
+                            size_t size, const struct mem_type *type)
 {
         unsigned long addr = start;
         unsigned long next, end = start + size;
         unsigned long phys_addr = __pfn_to_phys(pfn);
-        pgprot_t prot = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG |
-                                 L_PTE_DIRTY | L_PTE_WRITE | flags);
         pgd_t *pgd;
         int err = 0;
 
@@ -98,7 +101,7 @@ static int remap_area_pages(unsigned long start, unsigned long pfn,
         pgd = pgd_offset_k(addr);
         do {
                 next = pgd_addr_end(addr, end);
-                err = remap_area_pmd(pgd, addr, next, phys_addr, prot);
+                err = remap_area_pmd(pgd, addr, next, phys_addr, type);
                 if (err)
                         break;
                 phys_addr += next - addr;
@@ -178,9 +181,9 @@ static void unmap_area_sections(unsigned long virt, unsigned long size)
 
 static int
 remap_area_sections(unsigned long virt, unsigned long pfn,
-                    unsigned long size, unsigned long flags)
+                    size_t size, const struct mem_type *type)
 {
-        unsigned long prot, addr = virt, end = virt + size;
+        unsigned long addr = virt, end = virt + size;
         pgd_t *pgd;
 
         /*
@@ -189,23 +192,13 @@ remap_area_sections(unsigned long virt, unsigned long pfn,
          */
         unmap_area_sections(virt, size);
 
-        prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO) |
-               (flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE));
-
-        /*
-         * ARMv6 and above need XN set to prevent speculative prefetches
-         * hitting IO.
-         */
-        if (cpu_architecture() >= CPU_ARCH_ARMv6)
-                prot |= PMD_SECT_XN;
-
         pgd = pgd_offset_k(addr);
         do {
                 pmd_t *pmd = pmd_offset(pgd, addr);
 
-                pmd[0] = __pmd(__pfn_to_phys(pfn) | prot);
+                pmd[0] = __pmd(__pfn_to_phys(pfn) | type->prot_sect);
                 pfn += SZ_1M >> PAGE_SHIFT;
-                pmd[1] = __pmd(__pfn_to_phys(pfn) | prot);
+                pmd[1] = __pmd(__pfn_to_phys(pfn) | type->prot_sect);
                 pfn += SZ_1M >> PAGE_SHIFT;
                 flush_pmd_entry(pmd);
 
@@ -218,9 +211,9 @@ remap_area_sections(unsigned long virt, unsigned long pfn,
 
 static int
 remap_area_supersections(unsigned long virt, unsigned long pfn,
-                         unsigned long size, unsigned long flags)
+                         size_t size, const struct mem_type *type)
 {
-        unsigned long prot, addr = virt, end = virt + size;
+        unsigned long addr = virt, end = virt + size;
         pgd_t *pgd;
 
         /*
@@ -229,22 +222,12 @@ remap_area_supersections(unsigned long virt, unsigned long pfn,
          */
         unmap_area_sections(virt, size);
 
-        prot = PMD_TYPE_SECT | PMD_SECT_SUPER | PMD_SECT_AP_WRITE |
-                        PMD_DOMAIN(DOMAIN_IO) |
-                        (flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE));
-
-        /*
-         * ARMv6 and above need XN set to prevent speculative prefetches
-         * hitting IO.
-         */
-        if (cpu_architecture() >= CPU_ARCH_ARMv6)
-                prot |= PMD_SECT_XN;
-
         pgd = pgd_offset_k(virt);
         do {
                 unsigned long super_pmd_val, i;
 
-                super_pmd_val = __pfn_to_phys(pfn) | prot;
+                super_pmd_val = __pfn_to_phys(pfn) | type->prot_sect |
+                                PMD_SECT_SUPER;
                 super_pmd_val |= ((pfn >> (32 - PAGE_SHIFT)) & 0xf) << 20;
 
                 for (i = 0; i < 8; i++) {
@@ -279,9 +262,10 @@ remap_area_supersections(unsigned long virt, unsigned long pfn,
  * mapping.  See include/asm-arm/proc-armv/pgtable.h for more information.
  */
 void __iomem *
-__ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
-              unsigned long flags)
+__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
+                  unsigned int mtype)
 {
+        const struct mem_type *type;
         int err;
         unsigned long addr;
         struct vm_struct * area;
@@ -292,6 +276,10 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
         if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK))
                 return NULL;
 
+        type = get_mem_type(mtype);
+        if (!type)
+                return NULL;
+
         size = PAGE_ALIGN(size);
 
         area = get_vm_area(size, VM_IOREMAP);
@@ -302,16 +290,16 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
 #ifndef CONFIG_SMP
         if (DOMAIN_IO == 0 &&
             (((cpu_architecture() >= CPU_ARCH_ARMv6) && (get_cr() & CR_XP)) ||
-               cpu_is_xsc3()) &&
+               cpu_is_xsc3()) && pfn >= 0x100000 &&
                !((__pfn_to_phys(pfn) | size | addr) & ~SUPERSECTION_MASK)) {
                 area->flags |= VM_ARM_SECTION_MAPPING;
-                err = remap_area_supersections(addr, pfn, size, flags);
+                err = remap_area_supersections(addr, pfn, size, type);
         } else if (!((__pfn_to_phys(pfn) | size | addr) & ~PMD_MASK)) {
                 area->flags |= VM_ARM_SECTION_MAPPING;
-                err = remap_area_sections(addr, pfn, size, flags);
+                err = remap_area_sections(addr, pfn, size, type);
         } else
 #endif
-                err = remap_area_pages(addr, pfn, size, flags);
+                err = remap_area_pages(addr, pfn, size, type);
 
         if (err) {
                 vunmap((void *)addr);
@@ -321,10 +309,10 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
         flush_cache_vmap(addr, addr + size);
         return (void __iomem *) (offset + addr);
 }
-EXPORT_SYMBOL(__ioremap_pfn);
+EXPORT_SYMBOL(__arm_ioremap_pfn);
 
 void __iomem *
-__ioremap(unsigned long phys_addr, size_t size, unsigned long flags)
+__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
 {
         unsigned long last_addr;
         unsigned long offset = phys_addr & ~PAGE_MASK;
@@ -342,9 +330,9 @@ __ioremap(unsigned long phys_addr, size_t size, unsigned long flags)
          */
         size = PAGE_ALIGN(last_addr + 1) - phys_addr;
 
-        return __ioremap_pfn(pfn, offset, size, flags);
+        return __arm_ioremap_pfn(pfn, offset, size, mtype);
 }
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(__arm_ioremap);
 
 void __iounmap(volatile void __iomem *addr)
 {
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index a44e3097063..7647c597fc5 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -16,6 +16,16 @@ static inline pmd_t *pmd_off_k(unsigned long virt)
         return pmd_off(pgd_offset_k(virt), virt);
 }
 
+struct mem_type {
+        unsigned int prot_pte;
+        unsigned int prot_pte_ext;
+        unsigned int prot_l1;
+        unsigned int prot_sect;
+        unsigned int domain;
+};
+
+const struct mem_type *get_mem_type(unsigned int type);
+
 #endif
 
 struct map_desc;
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 94fd4bf5cb9..2ba1530d1ce 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -176,28 +176,42 @@ void adjust_cr(unsigned long mask, unsigned long set)
 }
 #endif
 
-struct mem_types {
-        unsigned int    prot_pte;
-        unsigned int    prot_l1;
-        unsigned int    prot_sect;
-        unsigned int    domain;
-};
-
-static struct mem_types mem_types[] __initdata = {
-        [MT_DEVICE] = {
-                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
-                                L_PTE_WRITE,
-                .prot_l1   = PMD_TYPE_TABLE,
-                .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED |
-                                PMD_SECT_AP_WRITE,
-                .domain    = DOMAIN_IO,
+#define PROT_PTE_DEVICE         L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_WRITE
+#define PROT_SECT_DEVICE        PMD_TYPE_SECT|PMD_SECT_XN|PMD_SECT_AP_WRITE
+
+static struct mem_type mem_types[] = {
+        [MT_DEVICE] = {           /* Strongly ordered / ARMv6 shared device */
+                .prot_pte       = PROT_PTE_DEVICE,
+                .prot_l1        = PMD_TYPE_TABLE,
+                .prot_sect      = PROT_SECT_DEVICE | PMD_SECT_UNCACHED,
+                .domain         = DOMAIN_IO,
+        },
+        [MT_DEVICE_NONSHARED] = { /* ARMv6 non-shared device */
+                .prot_pte       = PROT_PTE_DEVICE,
+                .prot_pte_ext   = PTE_EXT_TEX(2),
+                .prot_l1        = PMD_TYPE_TABLE,
+                .prot_sect      = PROT_SECT_DEVICE | PMD_SECT_TEX(2),
+                .domain         = DOMAIN_IO,
+        },
+        [MT_DEVICE_CACHED] = {    /* ioremap_cached */
+                .prot_pte       = PROT_PTE_DEVICE | L_PTE_CACHEABLE | L_PTE_BUFFERABLE,
+                .prot_l1        = PMD_TYPE_TABLE,
+                .prot_sect      = PROT_SECT_DEVICE | PMD_SECT_WB,
+                .domain         = DOMAIN_IO,
+        },      
+        [MT_DEVICE_IXP2000] = {   /* IXP2400 requires XCB=101 for on-chip I/O */
+                .prot_pte       = PROT_PTE_DEVICE,
+                .prot_l1        = PMD_TYPE_TABLE,
+                .prot_sect      = PROT_SECT_DEVICE | PMD_SECT_BUFFERABLE |
+                                  PMD_SECT_TEX(1),
+                .domain         = DOMAIN_IO,
         },
         [MT_CACHECLEAN] = {
-                .prot_sect = PMD_TYPE_SECT | PMD_BIT4,
+                .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN,
                 .domain    = DOMAIN_KERNEL,
         },
         [MT_MINICLEAN] = {
-                .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_MINICACHE,
+                .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_MINICACHE,
                 .domain    = DOMAIN_KERNEL,
         },
         [MT_LOW_VECTORS] = {
@@ -213,30 +227,20 @@ static struct mem_types mem_types[] __initdata = {
                 .domain    = DOMAIN_USER,
         },
         [MT_MEMORY] = {
-                .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_AP_WRITE,
+                .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
                 .domain    = DOMAIN_KERNEL,
         },
         [MT_ROM] = {
-                .prot_sect = PMD_TYPE_SECT | PMD_BIT4,
+                .prot_sect = PMD_TYPE_SECT,
                 .domain    = DOMAIN_KERNEL,
         },
-        [MT_IXP2000_DEVICE] = { /* IXP2400 requires XCB=101 for on-chip I/O */
-                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
-                                L_PTE_WRITE,
-                .prot_l1   = PMD_TYPE_TABLE,
-                .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED |
-                                PMD_SECT_AP_WRITE | PMD_SECT_BUFFERABLE |
-                                PMD_SECT_TEX(1),
-                .domain    = DOMAIN_IO,
-        },
-        [MT_NONSHARED_DEVICE] = {
-                .prot_l1   = PMD_TYPE_TABLE,
-                .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_NONSHARED_DEV |
-                                PMD_SECT_AP_WRITE,
-                .domain    = DOMAIN_IO,
-        }
 };
 
+const struct mem_type *get_mem_type(unsigned int type)
+{
+        return type < ARRAY_SIZE(mem_types) ? &mem_types[type] : NULL;
+}
+
 /*
  * Adjust the PMD section entries according to the CPU in use.
  */
@@ -262,20 +266,23 @@ static void __init build_mem_type_table(void)
         }
 
         /*
-         * Xscale must not have PMD bit 4 set for section mappings.
+         * ARMv5 and lower, bit 4 must be set for page tables.
+         * (was: cache "update-able on write" bit on ARM610)
+         * However, Xscale cores require this bit to be cleared.
          */
-        if (cpu_is_xscale())
-                for (i = 0; i < ARRAY_SIZE(mem_types); i++)
+        if (cpu_is_xscale()) {
+                for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
                         mem_types[i].prot_sect &= ~PMD_BIT4;
-
-        /*
-         * ARMv5 and lower, excluding Xscale, bit 4 must be set for
-         * page tables.
-         */
-        if (cpu_arch < CPU_ARCH_ARMv6 && !cpu_is_xscale())
-                for (i = 0; i < ARRAY_SIZE(mem_types); i++)
+                        mem_types[i].prot_l1 &= ~PMD_BIT4;
+                }
+        } else if (cpu_arch < CPU_ARCH_ARMv6) {
+                for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
                         if (mem_types[i].prot_l1)
                                 mem_types[i].prot_l1 |= PMD_BIT4;
+                        if (mem_types[i].prot_sect)
+                                mem_types[i].prot_sect |= PMD_BIT4;
+                }
+        }
 
         cp = &cache_policies[cachepolicy];
         kern_pgprot = user_pgprot = cp->pte;
@@ -296,13 +303,6 @@ static void __init build_mem_type_table(void)
          */
         if (cpu_arch >= CPU_ARCH_ARMv6 && (cr & CR_XP)) {
                 /*
-                 * bit 4 becomes XN which we must clear for the
-                 * kernel memory mapping.
-                 */
-                mem_types[MT_MEMORY].prot_sect &= ~PMD_SECT_XN;
-                mem_types[MT_ROM].prot_sect &= ~PMD_SECT_XN;
-
-                /*
                  * Mark cache clean areas and XIP ROM read only
                  * from SVC mode and no access from userspace.
                  */
@@ -368,64 +368,126 @@ static void __init build_mem_type_table(void)
         }
         printk("Memory policy: ECC %sabled, Data cache %s\n",
                 ecc_mask ? "en" : "dis", cp->policy);
+
+        for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
+                struct mem_type *t = &mem_types[i];
+                if (t->prot_l1)
+                        t->prot_l1 |= PMD_DOMAIN(t->domain);
+                if (t->prot_sect)
+                        t->prot_sect |= PMD_DOMAIN(t->domain);
+        }
 }
 
 #define vectors_base()  (vectors_high() ? 0xffff0000 : 0)
 
-/*
- * Create a SECTION PGD between VIRT and PHYS in domain
- * DOMAIN with protection PROT.  This operates on half-
- * pgdir entry increments.
- */
-static inline void
-alloc_init_section(unsigned long virt, unsigned long phys, int prot)
+static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr,
+                                  unsigned long end, unsigned long pfn,
+                                  const struct mem_type *type)
 {
-        pmd_t *pmdp = pmd_off_k(virt);
+        pte_t *pte;
 
-        if (virt & (1 << 20))
-                pmdp++;
+        if (pmd_none(*pmd)) {
+                pte = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * sizeof(pte_t));
+                __pmd_populate(pmd, __pa(pte) | type->prot_l1);
+        }
 
-        *pmdp = __pmd(phys | prot);
-        flush_pmd_entry(pmdp);
+        pte = pte_offset_kernel(pmd, addr);
+        do {
+                set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)),
+                            type->prot_pte_ext);
+                pfn++;
+        } while (pte++, addr += PAGE_SIZE, addr != end);
 }
 
-/*
- * Create a SUPER SECTION PGD between VIRT and PHYS with protection PROT
- */
-static inline void
-alloc_init_supersection(unsigned long virt, unsigned long phys, int prot)
+static void __init alloc_init_section(pgd_t *pgd, unsigned long addr,
+                                      unsigned long end, unsigned long phys,
+                                      const struct mem_type *type)
 {
-        int i;
+        pmd_t *pmd = pmd_offset(pgd, addr);
+
+        /*
+         * Try a section mapping - end, addr and phys must all be aligned
+         * to a section boundary.  Note that PMDs refer to the individual
+         * L1 entries, whereas PGDs refer to a group of L1 entries making
+         * up one logical pointer to an L2 table.
+         */
+        if (((addr | end | phys) & ~SECTION_MASK) == 0) {
+                pmd_t *p = pmd;
+
+                if (addr & SECTION_SIZE)
+                        pmd++;
 
-        for (i = 0; i < 16; i += 1) {
-                alloc_init_section(virt, phys, prot | PMD_SECT_SUPER);
+                do {
+                        *pmd = __pmd(phys | type->prot_sect);
+                        phys += SECTION_SIZE;
+                } while (pmd++, addr += SECTION_SIZE, addr != end);
 
-                virt += (PGDIR_SIZE / 2);
+                flush_pmd_entry(p);
+        } else {
+                /*
+                 * No need to loop; pte's aren't interested in the
+                 * individual L1 entries.
+                 */
+                alloc_init_pte(pmd, addr, end, __phys_to_pfn(phys), type);
         }
 }
 
-/*
- * Add a PAGE mapping between VIRT and PHYS in domain
- * DOMAIN with protection PROT.  Note that due to the
- * way we map the PTEs, we must allocate two PTE_SIZE'd
- * blocks - one for the Linux pte table, and one for
- * the hardware pte table.
- */
-static inline void
-alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pgprot_t prot)
+static void __init create_36bit_mapping(struct map_desc *md,
+                                        const struct mem_type *type)
 {
-        pmd_t *pmdp = pmd_off_k(virt);
-        pte_t *ptep;
+        unsigned long phys, addr, length, end;
+        pgd_t *pgd;
+
+        addr = md->virtual;
+        phys = (unsigned long)__pfn_to_phys(md->pfn);
+        length = PAGE_ALIGN(md->length);
+
+        if (!(cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3())) {
+                printk(KERN_ERR "MM: CPU does not support supersection "
+                       "mapping for 0x%08llx at 0x%08lx\n",
+                       __pfn_to_phys((u64)md->pfn), addr);
+                return;
+        }
 
-        if (pmd_none(*pmdp)) {
-                ptep = alloc_bootmem_low_pages(2 * PTRS_PER_PTE *
-                                               sizeof(pte_t));
+        /* N.B. ARMv6 supersections are only defined to work with domain 0.
+         *      Since domain assignments can in fact be arbitrary, the
+         *      'domain == 0' check below is required to insure that ARMv6
+         *      supersections are only allocated for domain 0 regardless
+         *      of the actual domain assignments in use.
+         */
+        if (type->domain) {
+                printk(KERN_ERR "MM: invalid domain in supersection "
+                       "mapping for 0x%08llx at 0x%08lx\n",
+                       __pfn_to_phys((u64)md->pfn), addr);
+                return;
+        }
 
-                __pmd_populate(pmdp, __pa(ptep) | prot_l1);
+        if ((addr | length | __pfn_to_phys(md->pfn)) & ~SUPERSECTION_MASK) {
+                printk(KERN_ERR "MM: cannot create mapping for "
+                       "0x%08llx at 0x%08lx invalid alignment\n",
+                       __pfn_to_phys((u64)md->pfn), addr);
+                return;
         }
-        ptep = pte_offset_kernel(pmdp, virt);
 
-        set_pte_ext(ptep, pfn_pte(phys >> PAGE_SHIFT, prot), 0);
+        /*
+         * Shift bits [35:32] of address into bits [23:20] of PMD
+         * (See ARMv6 spec).
+         */
+        phys |= (((md->pfn >> (32 - PAGE_SHIFT)) & 0xF) << 20);
+
+        pgd = pgd_offset_k(addr);
+        end = addr + length;
+        do {
+                pmd_t *pmd = pmd_offset(pgd, addr);
+                int i;
+
+                for (i = 0; i < 16; i++)
+                        *pmd++ = __pmd(phys | type->prot_sect | PMD_SECT_SUPER);
+
+                addr += SUPERSECTION_SIZE;
+                phys += SUPERSECTION_SIZE;
+                pgd += SUPERSECTION_SIZE >> PGDIR_SHIFT;
+        } while (addr != end);
 }
 
 /*
@@ -437,10 +499,9 @@ alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pg
  */
 void __init create_mapping(struct map_desc *md)
 {
-        unsigned long virt, length;
-        int prot_sect, prot_l1, domain;
-        pgprot_t prot_pte;
-        unsigned long off = (u32)__pfn_to_phys(md->pfn);
+        unsigned long phys, addr, length, end;
+        const struct mem_type *type;
+        pgd_t *pgd;
 
         if (md->virtual != vectors_base() && md->virtual < TASK_SIZE) {
                 printk(KERN_WARNING "BUG: not creating mapping for "
@@ -456,105 +517,37 @@ void __init create_mapping(struct map_desc *md)
                        __pfn_to_phys((u64)md->pfn), md->virtual);
         }
 
-        domain    = mem_types[md->type].domain;
-        prot_pte  = __pgprot(mem_types[md->type].prot_pte);
-        prot_l1   = mem_types[md->type].prot_l1 | PMD_DOMAIN(domain);
-        prot_sect = mem_types[md->type].prot_sect | PMD_DOMAIN(domain);
+        type = &mem_types[md->type];
 
         /*
          * Catch 36-bit addresses
          */
-        if(md->pfn >= 0x100000) {
-                if(domain) {
-                        printk(KERN_ERR "MM: invalid domain in supersection "
-                                "mapping for 0x%08llx at 0x%08lx\n",
-                                __pfn_to_phys((u64)md->pfn), md->virtual);
-                        return;
-                }
-                if((md->virtual | md->length | __pfn_to_phys(md->pfn))
-                        & ~SUPERSECTION_MASK) {
-                        printk(KERN_ERR "MM: cannot create mapping for "
-                                "0x%08llx at 0x%08lx invalid alignment\n",
-                                __pfn_to_phys((u64)md->pfn), md->virtual);
-                        return;
-                }
-
-                /*
-                 * Shift bits [35:32] of address into bits [23:20] of PMD
-                 * (See ARMv6 spec).
-                 */
-                off |= (((md->pfn >> (32 - PAGE_SHIFT)) & 0xF) << 20);
+        if (md->pfn >= 0x100000) {
+                create_36bit_mapping(md, type);
+                return;
         }
 
-        virt   = md->virtual;
-        off   -= virt;
-        length = md->length;
+        addr = md->virtual;
+        phys = (unsigned long)__pfn_to_phys(md->pfn);
+        length = PAGE_ALIGN(md->length);
 
-        if (mem_types[md->type].prot_l1 == 0 &&
-            (virt & 0xfffff || (virt + off) & 0xfffff || (virt + length) & 0xfffff)) {
+        if (type->prot_l1 == 0 && ((addr | phys | length) & ~SECTION_MASK)) {
                 printk(KERN_WARNING "BUG: map for 0x%08lx at 0x%08lx can not "
                        "be mapped using pages, ignoring.\n",
-                       __pfn_to_phys(md->pfn), md->virtual);
+                       __pfn_to_phys(md->pfn), addr);
                 return;
         }
 
-        while ((virt & 0xfffff || (virt + off) & 0xfffff) && length >= PAGE_SIZE) {
-                alloc_init_page(virt, virt + off, prot_l1, prot_pte);
+        pgd = pgd_offset_k(addr);
+        end = addr + length;
+        do {
+                unsigned long next = pgd_addr_end(addr, end);
 
-                virt   += PAGE_SIZE;
-                length -= PAGE_SIZE;
-        }
-
-        /* N.B. ARMv6 supersections are only defined to work with domain 0.
-         *      Since domain assignments can in fact be arbitrary, the
-         *      'domain == 0' check below is required to insure that ARMv6
-         *      supersections are only allocated for domain 0 regardless
-         *      of the actual domain assignments in use.
-         */
-        if ((cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3())
-                && domain == 0) {
-                /*
-                 * Align to supersection boundary if !high pages.
-                 * High pages have already been checked for proper
-                 * alignment above and they will fail the SUPSERSECTION_MASK
-                 * check because of the way the address is encoded into
-                 * offset.
-                 */
-                if (md->pfn <= 0x100000) {
-                        while ((virt & ~SUPERSECTION_MASK ||
-                                (virt + off) & ~SUPERSECTION_MASK) &&
-                                length >= (PGDIR_SIZE / 2)) {
-                                alloc_init_section(virt, virt + off, prot_sect);
-
-                                virt   += (PGDIR_SIZE / 2);
-                                length -= (PGDIR_SIZE / 2);
-                        }
-                }
+                alloc_init_section(pgd, addr, next, phys, type);
 
-                while (length >= SUPERSECTION_SIZE) {
-                        alloc_init_supersection(virt, virt + off, prot_sect);
-
-                        virt   += SUPERSECTION_SIZE;
-                        length -= SUPERSECTION_SIZE;
-                }
-        }
-
-        /*
-         * A section mapping covers half a "pgdir" entry.
-         */
-        while (length >= (PGDIR_SIZE / 2)) {
-                alloc_init_section(virt, virt + off, prot_sect);
-
-                virt   += (PGDIR_SIZE / 2);
-                length -= (PGDIR_SIZE / 2);
-        }
-
-        while (length >= PAGE_SIZE) {
-                alloc_init_page(virt, virt + off, prot_l1, prot_pte);
-
-                virt   += PAGE_SIZE;
-                length -= PAGE_SIZE;
-        }
+                phys += next - addr;
+                addr = next;
+        } while (pgd++, addr != end);
 }
 
 /*
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 05818fc0c70..8cd3a60954f 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -62,21 +62,21 @@ void flush_dcache_page(struct page *page)
 }
 EXPORT_SYMBOL(flush_dcache_page);
 
-void __iomem *__ioremap_pfn(unsigned long pfn, unsigned long offset,
-                            size_t size, unsigned long flags)
+void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset,
+                                size_t size, unsigned int mtype)
 {
         if (pfn >= (0x100000000ULL >> PAGE_SHIFT))
                 return NULL;
         return (void __iomem *) (offset + (pfn << PAGE_SHIFT));
 }
-EXPORT_SYMBOL(__ioremap_pfn);
+EXPORT_SYMBOL(__arm_ioremap_pfn);
 
-void __iomem *__ioremap(unsigned long phys_addr, size_t size,
-                        unsigned long flags)
+void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size,
+                            unsigned int mtype)
 {
         return (void __iomem *)phys_addr;
 }
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(__arm_ioremap);
 
 void __iounmap(volatile void __iomem *addr)
 {
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index d29fe927ee9..c156ddab9a2 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -584,6 +584,11 @@ cpu_ixp42x_name:
         .asciz  "XScale-IXP42x Family"
         .size   cpu_ixp42x_name, . - cpu_ixp42x_name
 
+        .type   cpu_ixp43x_name, #object
+cpu_ixp43x_name:
+        .asciz  "XScale-IXP43x Family"
+        .size   cpu_ixp43x_name, . - cpu_ixp43x_name
+
         .type   cpu_ixp46x_name, #object
 cpu_ixp46x_name:
         .asciz  "XScale-IXP46x Family"
@@ -843,6 +848,29 @@ __ixp42x_proc_info:
         .long   xscale_cache_fns
         .size   __ixp42x_proc_info, . - __ixp42x_proc_info                
 
+        .type   __ixp43x_proc_info, #object
+__ixp43x_proc_info:
+        .long   0x69054040
+        .long   0xfffffff0
+        .long   PMD_TYPE_SECT | \
+                PMD_SECT_BUFFERABLE | \
+                PMD_SECT_CACHEABLE | \
+                PMD_SECT_AP_WRITE | \
+                PMD_SECT_AP_READ
+        .long   PMD_TYPE_SECT | \
+                PMD_SECT_AP_WRITE | \
+                PMD_SECT_AP_READ
+        b       __xscale_setup
+        .long   cpu_arch_name
+        .long   cpu_elf_name
+        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+        .long   cpu_ixp43x_name
+        .long   xscale_processor_functions
+        .long   v4wbi_tlb_fns
+        .long   xscale_mc_user_fns
+        .long   xscale_cache_fns
+        .size   __ixp43x_proc_info, . - __ixp43x_proc_info
+
         .type   __ixp46x_proc_info, #object
 __ixp46x_proc_info:
         .long   0x69054200
diff --git a/arch/arm/oprofile/backtrace.c b/arch/arm/oprofile/backtrace.c
index 7c22c12618c..f5ebf30151f 100644
--- a/arch/arm/oprofile/backtrace.c
+++ b/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;
         }
 
diff --git a/arch/arm/plat-iop/io.c b/arch/arm/plat-iop/io.c
index f7eccecf2e4..498675d028d 100644
--- a/arch/arm/plat-iop/io.c
+++ b/arch/arm/plat-iop/io.c
@@ -22,7 +22,7 @@
 #include <asm/io.h>
 
 void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size,
-        unsigned long flags)
+        unsigned int mtype)
 {
         void __iomem * retval;
 
@@ -34,7 +34,7 @@ void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size,
                 retval = (void *) IOP3XX_PMMR_PHYS_TO_VIRT(cookie);
                 break;
         default:
-                retval = __ioremap(cookie, size, flags);
+                retval = __arm_ioremap(cookie, size, mtype);
         }
 
         return retval;
diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c
index b5f6ec35aaf..e2744b7227c 100644
--- a/arch/arm/plat-iop/pci.c
+++ b/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);
+
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index 16300adfb4d..0cc26da034a 100644
--- a/arch/arm/plat-iop/time.c
+++ b/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();
 
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index f2dc363de66..9e8d21eca4e 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/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"
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 57b7b93674a..fecd3d62599 100644
--- a/arch/arm/plat-omap/common.c
+++ b/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 */
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index dbc3f44e07a..eeb33fed6f7 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/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);
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 45f0439bffb..659619f235c 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/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
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index b8c01de208b..9dc6d3617bd 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -15,7 +15,6 @@
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
-#include <linux/ptrace.h>
 #include <linux/sysdev.h>
 #include <linux/err.h>
 #include <linux/clk.h>
@@ -86,10 +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
@@ -118,8 +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;
 };
 
@@ -159,12 +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;
@@ -258,21 +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)
@@ -300,6 +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);
@@ -308,6 +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);
@@ -316,6 +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;
@@ -323,6 +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);
@@ -331,6 +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;
@@ -338,8 +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);
@@ -363,28 +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;
@@ -398,8 +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,
@@ -410,9 +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)
 {
@@ -420,6 +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);
@@ -430,6 +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);
@@ -440,22 +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);
@@ -466,11 +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);
@@ -485,7 +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;
@@ -493,14 +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;
 }
@@ -510,24 +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);
@@ -550,31 +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;
         }
 
@@ -591,6 +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);
@@ -599,6 +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);
@@ -607,6 +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;
@@ -614,6 +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);
@@ -622,6 +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;
@@ -629,8 +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);
@@ -652,15 +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);
@@ -685,7 +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;
@@ -722,20 +866,6 @@ int omap_request_gpio(int gpio)
                 __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);
 
         return 0;
@@ -795,8 +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;
@@ -912,7 +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);
 }
@@ -920,7 +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);
 }
@@ -928,7 +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);
 }
@@ -937,11 +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. */
@@ -950,7 +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);
 }
@@ -958,33 +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;
@@ -1010,7 +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()) {
@@ -1037,14 +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
@@ -1055,9 +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);
@@ -1081,15 +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);
@@ -1105,6 +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;
 }
 
@@ -1123,16 +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;
                 }
@@ -1160,14 +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;
                 }
@@ -1191,6 +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
 
 /*
@@ -1212,6 +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) {
@@ -1232,3 +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
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index b8d6f17ff58..f7b9ccdaacb 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/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
 
diff --git a/arch/arm/plat-omap/timer32k.c b/arch/arm/plat-omap/timer32k.c
index 26531060116..114f87151d6 100644
--- a/arch/arm/plat-omap/timer32k.c
+++ b/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.
@@ -171,15 +195,6 @@ 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 */
 };
diff --git a/arch/arm/plat-s3c24xx/clock.c b/arch/arm/plat-s3c24xx/clock.c
index d3dc03a7383..79cda0faec8 100644
--- a/arch/arm/plat-s3c24xx/clock.c
+++ b/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,
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 6a2d1070e5a..8ce4904d313 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/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;
 }
 
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index 4540a806f52..6f03c937097 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/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;
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index ce186398e3f..8fbc8847026 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -54,7 +54,6 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/plat-s3c24xx/s3c244x-irq.c b/arch/arm/plat-s3c24xx/s3c244x-irq.c
index a0e39d89401..2dbb2606d44 100644
--- a/arch/arm/plat-s3c24xx/s3c244x-irq.c
+++ b/arch/arm/plat-s3c24xx/s3c244x-irq.c
@@ -23,7 +23,6 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c
index e44b9ed0f81..74e89f8fb3a 100644
--- a/arch/arm/vfp/vfpdouble.c
+++ b/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"
diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c
index 0221ba3bc79..b252631b406 100644
--- a/arch/arm/vfp/vfpsingle.c
+++ b/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"
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 365c306c7cf..45dbdc14915 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -550,13 +550,21 @@ 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
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index b7055e30265..6f42a0e2812 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -62,6 +62,7 @@ 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
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
new file mode 100644
index 00000000000..dbc8ee2adcf
--- /dev/null
+++ b/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);
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index c059b27fa88..873544ab598 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -852,9 +852,7 @@ 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;
 
@@ -902,14 +900,14 @@ 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
         }
 
@@ -924,6 +922,10 @@ 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");
@@ -946,11 +948,11 @@ 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();
@@ -973,11 +975,11 @@ 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();
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index a98ff98fa56..d97d3864b57 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -368,14 +368,14 @@ 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) {
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index fb196fd9185..55ff0fbe525 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/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;
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index f69bd097166..1a9a24b8263 100644
--- a/drivers/serial/amba-pl010.c
+++ b/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)
@@ -306,48 +315,70 @@ static int pl010_startup(struct uart_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;
 }
 
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 935f48fa501..3320bcd92c0 100644
--- a/drivers/serial/atmel_serial.c
+++ b/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) {
diff --git a/drivers/serial/atmel_serial.h b/drivers/serial/atmel_serial.h
index 11b44360e10..e0141776517 100644
--- a/drivers/serial/atmel_serial.h
+++ b/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)
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 04cc88cc528..e42faa4e428 100644
--- a/drivers/serial/imx.c
+++ b/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
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index d403aaa5509..e9c6cb391a2 100644
--- a/drivers/serial/pxa.c
+++ b/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,
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 2c043a1ea15..84392e835d5 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -1483,7 +1483,7 @@ 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);
@@ -1529,7 +1529,7 @@ 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
 
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index f1563dc319d..23d2fe5a62f 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -80,7 +80,7 @@ static int pxa27x_start_hc(struct device *dev)
 
         inf = dev->platform_data;
 
-        pxa_set_cken(CKEN10_USBHOST, 1);
+        pxa_set_cken(CKEN_USBHOST, 1);
 
         UHCHR |= UHCHR_FHR;
         udelay(11);
@@ -123,7 +123,7 @@ static void pxa27x_stop_hc(struct device *dev)
         UHCCOMS |= 1;
         udelay(10);
 
-        pxa_set_cken(CKEN10_USBHOST, 0);
+        pxa_set_cken(CKEN_USBHOST, 0);
 }
 
 
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index b4947c81070..0b195f33f84 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -803,7 +803,7 @@ static void pxafb_enable_controller(struct pxafb_info *fbi)
         pr_debug("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3);
 
         /* enable LCD controller clock */
-        pxa_set_cken(CKEN16_LCD, 1);
+        pxa_set_cken(CKEN_LCD, 1);
 
         /* Sequence from 11.7.10 */
         LCCR3 = fbi->reg_lccr3;
@@ -840,7 +840,7 @@ static void pxafb_disable_controller(struct pxafb_info *fbi)
         remove_wait_queue(&fbi->ctrlr_wait, &wait);
 
         /* disable LCD controller clock */
-        pxa_set_cken(CKEN16_LCD, 0);
+        pxa_set_cken(CKEN_LCD, 0);
 }
 
 /*
diff --git a/include/asm-arm/arch-at91/at91_adc.h b/include/asm-arm/arch-at91/at91_adc.h
new file mode 100644
index 00000000000..1ed66eaaf83
--- /dev/null
+++ b/include/asm-arm/arch-at91/at91_adc.h
@@ -0,0 +1,61 @@
+/*
+ * include/asm-arm/arch-at91/at91_adc.h
+ *
+ * Copyright (C) SAN People
+ *
+ * Analog-to-Digital Converter (ADC) registers.
+ * Based on AT91SAM9260 datasheet revision D.
+ *
+ * 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.
+ */
+
+#ifndef AT91_ADC_H
+#define AT91_ADC_H
+
+#define AT91_ADC_CR             0x00            /* Control Register */
+#define         AT91_ADC_SWRST          (1 << 0)        /* Software Reset */
+#define         AT91_ADC_START          (1 << 1)        /* Start Conversion */
+
+#define AT91_ADC_MR             0x04            /* Mode Register */
+#define         AT91_ADC_TRGEN          (1 << 0)        /* Trigger Enable */
+#define         AT91_ADC_TRGSEL         (7 << 1)        /* Trigger Selection */
+#define                 AT91_ADC_TRGSEL_TC0             (0 << 1)
+#define                 AT91_ADC_TRGSEL_TC1             (1 << 1)
+#define                 AT91_ADC_TRGSEL_TC2             (2 << 1)
+#define                 AT91_ADC_TRGSEL_EXTERNAL        (6 << 1)
+#define         AT91_ADC_LOWRES         (1 << 4)        /* Low Resolution */
+#define         AT91_ADC_SLEEP          (1 << 5)        /* Sleep Mode */
+#define         AT91_ADC_PRESCAL        (0x3f << 8)     /* Prescalar Rate Selection */
+#define                 AT91_ADC_PRESCAL_(x)    ((x) << 8)
+#define         AT91_ADC_STARTUP        (0x1f << 16)    /* Startup Up Time */
+#define                 AT91_ADC_STARTUP_(x)    ((x) << 16)
+#define         AT91_ADC_SHTIM          (0xf  << 24)    /* Sample & Hold Time */
+#define                 AT91_ADC_SHTIM_(x)      ((x) << 24)
+
+#define AT91_ADC_CHER           0x10            /* Channel Enable Register */
+#define AT91_ADC_CHDR           0x14            /* Channel Disable Register */
+#define AT91_ADC_CHSR           0x18            /* Channel Status Register */
+#define         AT91_ADC_CH(n)          (1 << (n))      /* Channel Number */
+
+#define AT91_ADC_SR             0x1C            /* Status Register */
+#define         AT91_ADC_EOC(n)         (1 << (n))      /* End of Conversion on Channel N */
+#define         AT91_ADC_OVRE(n)        (1 << ((n) + 8))/* Overrun Error on Channel N */
+#define         AT91_ADC_DRDY           (1 << 16)       /* Data Ready */
+#define         AT91_ADC_GOVRE          (1 << 17)       /* General Overrun Error */
+#define         AT91_ADC_ENDRX          (1 << 18)       /* End of RX Buffer */
+#define         AT91_ADC_RXFUFF         (1 << 19)       /* RX Buffer Full */
+
+#define AT91_ADC_LCDR           0x20            /* Last Converted Data Register */
+#define         AT91_ADC_LDATA          (0x3ff)
+
+#define AT91_ADC_IER            0x24            /* Interrupt Enable Register */
+#define AT91_ADC_IDR            0x28            /* Interrupt Disable Register */
+#define AT91_ADC_IMR            0x2C            /* Interrupt Mask Register */
+
+#define AT91_ADC_CHR(n)         (0x30 + ((n) * 4)       /* Channel Data Register N */
+#define         AT91_ADC_DATA           (0x3ff)
+
+#endif
diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h
index 7b9903c2c44..7a34a5b1fed 100644
--- a/include/asm-arm/arch-at91/board.h
+++ b/include/asm-arm/arch-at91/board.h
@@ -62,7 +62,7 @@ struct at91_mmc_data {
 };
 extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data);
 
- /* Ethernet */
+ /* Ethernet (EMAC & MACB) */
 struct at91_eth_data {
         u8              phy_irq_pin;    /* PHY IRQ */
         u8              is_rmii;        /* using RMII interface? */
@@ -114,6 +114,16 @@ struct atmel_uart_data {
 };
 extern void __init at91_add_device_serial(void);
 
+ /* LCD Controller */
+struct atmel_lcdfb_info;
+extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
+
+ /* AC97 */
+struct atmel_ac97_data {
+        u8              reset_pin;      /* reset */
+}
+extern void __init at91_add_device_ac97(struct atmel_ac97_data *data);
+
  /* LEDs */
 extern u8 at91_leds_cpu;
 extern u8 at91_leds_timer;
diff --git a/include/asm-arm/arch-ebsa110/io.h b/include/asm-arm/arch-ebsa110/io.h
index 722c5e08628..44a4001de80 100644
--- a/include/asm-arm/arch-ebsa110/io.h
+++ b/include/asm-arm/arch-ebsa110/io.h
@@ -81,4 +81,12 @@ extern void outsb(unsigned int port, const void *buf, int sz);
 extern void outsw(unsigned int port, const void *buf, int sz);
 extern void outsl(unsigned int port, const void *buf, int sz);
 
+/* can't support writesb atm */
+extern void writesw(void __iomem *addr, const void *data, int wordlen);
+extern void writesl(void __iomem *addr, const void *data, int longlen);
+
+/* can't support readsb atm */
+extern void readsw(const void __iomem *addr, void *data, int wordlen);
+extern void readsl(const void __iomem *addr, void *data, int longlen);
+
 #endif
diff --git a/include/asm-arm/arch-imx/imx-regs.h b/include/asm-arm/arch-imx/imx-regs.h
index e56a4e247d6..de6494a4dc6 100644
--- a/include/asm-arm/arch-imx/imx-regs.h
+++ b/include/asm-arm/arch-imx/imx-regs.h
@@ -477,122 +477,4 @@
 #define LCDISR_EOF     (1<<1)
 #define LCDISR_BOF     (1<<0)
 
-/*
- *  UART Module. Takes the UART base address as argument
- */
-#define URXD0(x) __REG( 0x0 + (x)) /* Receiver Register */
-#define URTX0(x) __REG( 0x40 + (x)) /* Transmitter Register */
-#define UCR1(x)  __REG( 0x80 + (x)) /* Control Register 1 */
-#define UCR2(x)  __REG( 0x84 + (x)) /* Control Register 2 */
-#define UCR3(x)  __REG( 0x88 + (x)) /* Control Register 3 */
-#define UCR4(x)  __REG( 0x8c + (x)) /* Control Register 4 */
-#define UFCR(x)  __REG( 0x90 + (x)) /* FIFO Control Register */
-#define USR1(x)  __REG( 0x94 + (x)) /* Status Register 1 */
-#define USR2(x)  __REG( 0x98 + (x)) /* Status Register 2 */
-#define UESC(x)  __REG( 0x9c + (x)) /* Escape Character Register */
-#define UTIM(x)  __REG( 0xa0 + (x)) /* Escape Timer Register */
-#define UBIR(x)  __REG( 0xa4 + (x)) /* BRM Incremental Register */
-#define UBMR(x)  __REG( 0xa8 + (x)) /* BRM Modulator Register */
-#define UBRC(x)  __REG( 0xac + (x)) /* Baud Rate Count Register */
-#define BIPR1(x) __REG( 0xb0 + (x)) /* Incremental Preset Register 1 */
-#define BIPR2(x) __REG( 0xb4 + (x)) /* Incremental Preset Register 2 */
-#define BIPR3(x) __REG( 0xb8 + (x)) /* Incremental Preset Register 3 */
-#define BIPR4(x) __REG( 0xbc + (x)) /* Incremental Preset Register 4 */
-#define BMPR1(x) __REG( 0xc0 + (x)) /* BRM Modulator Register 1 */
-#define BMPR2(x) __REG( 0xc4 + (x)) /* BRM Modulator Register 2 */
-#define BMPR3(x) __REG( 0xc8 + (x)) /* BRM Modulator Register 3 */
-#define BMPR4(x) __REG( 0xcc + (x)) /* BRM Modulator Register 4 */
-#define UTS(x)   __REG( 0xd0 + (x)) /* 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 */
-
 #endif                          // _IMX_REGS_H
diff --git a/include/asm-arm/arch-iop13xx/io.h b/include/asm-arm/arch-iop13xx/io.h
index 5a7bdb52660..7dfff4ad82b 100644
--- a/include/asm-arm/arch-iop13xx/io.h
+++ b/include/asm-arm/arch-iop13xx/io.h
@@ -26,7 +26,6 @@
 #define __mem_isa(a) (a)
 
 extern void __iomem * __iop13xx_io(unsigned long io_addr);
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
 extern void __iomem *__iop13xx_ioremap(unsigned long cookie, size_t size,
         unsigned long flags);
 extern void __iop13xx_iounmap(void __iomem *addr);
diff --git a/include/asm-arm/arch-iop13xx/iop13xx.h b/include/asm-arm/arch-iop13xx/iop13xx.h
index d26b755a987..85707e9c332 100644
--- a/include/asm-arm/arch-iop13xx/iop13xx.h
+++ b/include/asm-arm/arch-iop13xx/iop13xx.h
@@ -8,6 +8,7 @@ extern u32 iop13xx_atue_pmmr_offset;
 void iop13xx_init_irq(void);
 void iop13xx_map_io(void);
 void iop13xx_platform_init(void);
+void iop13xx_add_tpmi_devices(void);
 void iop13xx_init_irq(void);
 
 /* CPUID CP6 R0 Page 0 */
@@ -27,19 +28,24 @@ static inline int iop13xx_cpu_id(void)
 #define IOP13XX_PCI_OFFSET       IOP13XX_MAX_RAM_SIZE
 
 /* PCI MAP
- * 0x0000.0000 - 0x8000.0000           1:1 mapping with Physical RAM
- * 0x8000.0000 - 0x8800.0000           PCIX/PCIE memory window (128MB)
-*/
+ * bus range            cpu phys        cpu virt        note
+ * 0x0000.0000 + 2GB    (n/a)           (n/a)           inbound, 1:1 mapping with Physical RAM
+ * 0x8000.0000 + 928M   0x1.8000.0000   (ioremap)       PCIX outbound memory window
+ * 0x8000.0000 + 928M   0x2.8000.0000   (ioremap)       PCIE outbound memory window
+ *
+ * IO MAP
+ * 0x1000 + 64K 0x0.fffb.1000   0xfec6.1000     PCIX outbound i/o window
+ * 0x1000 + 64K 0x0.fffd.1000   0xfed7.1000     PCIE outbound i/o window
+ */
 #define IOP13XX_PCIX_IO_WINDOW_SIZE   0x10000UL
 #define IOP13XX_PCIX_LOWER_IO_PA      0xfffb0000UL
 #define IOP13XX_PCIX_LOWER_IO_VA      0xfec60000UL
-#define IOP13XX_PCIX_LOWER_IO_BA      0x0fff0000UL
+#define IOP13XX_PCIX_LOWER_IO_BA      0x0UL /* OIOTVR */
+#define IOP13XX_PCIX_IO_BUS_OFFSET    0x1000UL
 #define IOP13XX_PCIX_UPPER_IO_PA      (IOP13XX_PCIX_LOWER_IO_PA +\
                                        IOP13XX_PCIX_IO_WINDOW_SIZE - 1)
 #define IOP13XX_PCIX_UPPER_IO_VA      (IOP13XX_PCIX_LOWER_IO_VA +\
                                        IOP13XX_PCIX_IO_WINDOW_SIZE - 1)
-#define IOP13XX_PCIX_IO_OFFSET        (IOP13XX_PCIX_LOWER_IO_VA -\
-                                       IOP13XX_PCIX_LOWER_IO_BA)
 #define IOP13XX_PCIX_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
                                            (IOP13XX_PCIX_LOWER_IO_PA\
                                            - IOP13XX_PCIX_LOWER_IO_VA))
@@ -65,15 +71,14 @@ static inline int iop13xx_cpu_id(void)
 #define IOP13XX_PCIE_IO_WINDOW_SIZE      0x10000UL
 #define IOP13XX_PCIE_LOWER_IO_PA         0xfffd0000UL
 #define IOP13XX_PCIE_LOWER_IO_VA         0xfed70000UL
-#define IOP13XX_PCIE_LOWER_IO_BA         0x0fff0000UL
+#define IOP13XX_PCIE_LOWER_IO_BA         0x0UL  /* OIOTVR */
+#define IOP13XX_PCIE_IO_BUS_OFFSET       0x1000UL
 #define IOP13XX_PCIE_UPPER_IO_PA         (IOP13XX_PCIE_LOWER_IO_PA +\
                                          IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
 #define IOP13XX_PCIE_UPPER_IO_VA         (IOP13XX_PCIE_LOWER_IO_VA +\
                                          IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
 #define IOP13XX_PCIE_UPPER_IO_BA         (IOP13XX_PCIE_LOWER_IO_BA +\
                                          IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
-#define IOP13XX_PCIE_IO_OFFSET           (IOP13XX_PCIE_LOWER_IO_VA -\
-                                         IOP13XX_PCIE_LOWER_IO_BA)
 #define IOP13XX_PCIE_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
                                            (IOP13XX_PCIE_LOWER_IO_PA\
                                            - IOP13XX_PCIE_LOWER_IO_VA))
@@ -451,4 +456,5 @@ static inline int iop13xx_cpu_id(void)
 #define IOP13XX_PBI_BAR1                IOP13XX_PBI_OFFSET(0x10)
 #define IOP13XX_PBI_LR1                 IOP13XX_PBI_OFFSET(0x14)
 
+#define IOP13XX_PROCESSOR_FREQ          IOP13XX_REG_ADDR32(0x2180)
 #endif /* _IOP13XX_HW_H_ */
diff --git a/include/asm-arm/arch-iop13xx/time.h b/include/asm-arm/arch-iop13xx/time.h
index 77a837a02de..49213d9d7ca 100644
--- a/include/asm-arm/arch-iop13xx/time.h
+++ b/include/asm-arm/arch-iop13xx/time.h
@@ -7,9 +7,65 @@
 #define IOP_TMR_PRIVILEGED 0x08
 #define IOP_TMR_RATIO_1_1  0x00
 
+#define IOP13XX_XSI_FREQ_RATIO_MASK     (3 << 19)
+#define IOP13XX_XSI_FREQ_RATIO_2        (0 << 19)
+#define IOP13XX_XSI_FREQ_RATIO_3        (1 << 19)
+#define IOP13XX_XSI_FREQ_RATIO_4        (2 << 19)
+#define IOP13XX_CORE_FREQ_MASK          (7 << 16)
+#define IOP13XX_CORE_FREQ_600           (0 << 16)
+#define IOP13XX_CORE_FREQ_667           (1 << 16)
+#define IOP13XX_CORE_FREQ_800           (2 << 16)
+#define IOP13XX_CORE_FREQ_933           (3 << 16)
+#define IOP13XX_CORE_FREQ_1000          (4 << 16)
+#define IOP13XX_CORE_FREQ_1200          (5 << 16)
+
 void iop_init_time(unsigned long tickrate);
 unsigned long iop_gettimeoffset(void);
 
+static inline unsigned long iop13xx_core_freq(void)
+{
+        unsigned long freq = __raw_readl(IOP13XX_PROCESSOR_FREQ);
+        freq &= IOP13XX_CORE_FREQ_MASK;
+        switch (freq) {
+        case IOP13XX_CORE_FREQ_600:
+                return 600000000;
+        case IOP13XX_CORE_FREQ_667:
+                return 667000000;
+        case IOP13XX_CORE_FREQ_800:
+                return 800000000;
+        case IOP13XX_CORE_FREQ_933:
+                return 933000000;
+        case IOP13XX_CORE_FREQ_1000:
+                return 1000000000;
+        case IOP13XX_CORE_FREQ_1200:
+                return 1200000000;
+        default:
+                printk("%s: warning unknown frequency, defaulting to 800Mhz\n",
+                        __FUNCTION__);
+        }
+
+        return 800000000;
+}
+
+static inline unsigned long iop13xx_xsi_bus_ratio(void)
+{
+        unsigned long  ratio = __raw_readl(IOP13XX_PROCESSOR_FREQ);
+        ratio &= IOP13XX_XSI_FREQ_RATIO_MASK;
+        switch (ratio) {
+        case IOP13XX_XSI_FREQ_RATIO_2:
+                return 2;
+        case IOP13XX_XSI_FREQ_RATIO_3:
+                return 3;
+        case IOP13XX_XSI_FREQ_RATIO_4:
+                return 4;
+        default:
+                printk("%s: warning unknown ratio, defaulting to 2\n",
+                        __FUNCTION__);
+        }
+
+        return 2;
+}
+
 static inline void write_tmr0(u32 val)
 {
         asm volatile("mcr p6, 0, %0, c0, c9, 0" : : "r" (val));
diff --git a/include/asm-arm/arch-iop32x/io.h b/include/asm-arm/arch-iop32x/io.h
index 5f570a598a3..994f16af505 100644
--- a/include/asm-arm/arch-iop32x/io.h
+++ b/include/asm-arm/arch-iop32x/io.h
@@ -13,7 +13,6 @@
 
 #include <asm/hardware.h>
 
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
 extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size,
         unsigned long flags);
 extern void __iop3xx_iounmap(void __iomem *addr);
diff --git a/include/asm-arm/arch-iop32x/iop32x.h b/include/asm-arm/arch-iop32x/iop32x.h
index 2e9469047eb..0d8af57221a 100644
--- a/include/asm-arm/arch-iop32x/iop32x.h
+++ b/include/asm-arm/arch-iop32x/iop32x.h
@@ -24,5 +24,14 @@
 
 #include <asm/hardware/iop3xx.h>
 
+/* ATU Parameters
+ * set up a 1:1 bus to physical ram relationship
+ * w/ physical ram on top of pci in the memory map
+ */
+#define IOP32X_MAX_RAM_SIZE            0x40000000UL
+#define IOP3XX_MAX_RAM_SIZE            IOP32X_MAX_RAM_SIZE
+#define IOP3XX_PCI_LOWER_MEM_BA        0x80000000
+#define IOP32X_PCI_MEM_WINDOW_SIZE     0x04000000
+#define IOP3XX_PCI_MEM_WINDOW_SIZE     IOP32X_PCI_MEM_WINDOW_SIZE
 
 #endif
diff --git a/include/asm-arm/arch-iop32x/memory.h b/include/asm-arm/arch-iop32x/memory.h
index 764cd3f0d41..c51072af214 100644
--- a/include/asm-arm/arch-iop32x/memory.h
+++ b/include/asm-arm/arch-iop32x/memory.h
@@ -19,8 +19,8 @@
  * bus_to_virt: Used to convert an address for DMA operations
  *              to an address that the kernel can use.
  */
-#define __virt_to_bus(x)        (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0))
-#define __bus_to_virt(x)        (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2)))
+#define __virt_to_bus(x)        (__virt_to_phys(x))
+#define __bus_to_virt(x)        (__phys_to_virt(x))
 
 
 #endif
diff --git a/include/asm-arm/arch-iop33x/io.h b/include/asm-arm/arch-iop33x/io.h
index 1bb5071e1fa..993f7589b29 100644
--- a/include/asm-arm/arch-iop33x/io.h
+++ b/include/asm-arm/arch-iop33x/io.h
@@ -13,7 +13,6 @@
 
 #include <asm/hardware.h>
 
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
 extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size,
         unsigned long flags);
 extern void __iop3xx_iounmap(void __iomem *addr);
diff --git a/include/asm-arm/arch-iop33x/iop33x.h b/include/asm-arm/arch-iop33x/iop33x.h
index 7ac6e93db5f..766985b9a72 100644
--- a/include/asm-arm/arch-iop33x/iop33x.h
+++ b/include/asm-arm/arch-iop33x/iop33x.h
@@ -29,5 +29,15 @@
 #define IOP33X_UART1_PHYS       (IOP3XX_PERIPHERAL_PHYS_BASE + 0x1740)
 #define IOP33X_UART1_VIRT       (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1740)
 
+/* ATU Parameters
+ * set up a 1:1 bus to physical ram relationship
+ * w/ pci on top of physical ram in memory map
+ */
+#define IOP33X_MAX_RAM_SIZE             0x80000000UL
+#define IOP3XX_MAX_RAM_SIZE             IOP33X_MAX_RAM_SIZE
+#define IOP3XX_PCI_LOWER_MEM_BA (PHYS_OFFSET + IOP33X_MAX_RAM_SIZE)
+#define IOP33X_PCI_MEM_WINDOW_SIZE      0x08000000
+#define IOP3XX_PCI_MEM_WINDOW_SIZE      IOP33X_PCI_MEM_WINDOW_SIZE
+
 
 #endif
diff --git a/include/asm-arm/arch-iop33x/memory.h b/include/asm-arm/arch-iop33x/memory.h
index 0d39139b241..c8749127d6a 100644
--- a/include/asm-arm/arch-iop33x/memory.h
+++ b/include/asm-arm/arch-iop33x/memory.h
@@ -19,8 +19,8 @@
  * bus_to_virt: Used to convert an address for DMA operations
  *              to an address that the kernel can use.
  */
-#define __virt_to_bus(x)        (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0))
-#define __bus_to_virt(x)        (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2)))
+#define __virt_to_bus(x)        (__virt_to_phys(x))
+#define __bus_to_virt(x)        (__phys_to_virt(x))
 
 
 #endif
diff --git a/include/asm-arm/arch-ixp23xx/io.h b/include/asm-arm/arch-ixp23xx/io.h
index 18415a81ac7..66f5bafc315 100644
--- a/include/asm-arm/arch-ixp23xx/io.h
+++ b/include/asm-arm/arch-ixp23xx/io.h
@@ -23,7 +23,7 @@
 #include <linux/kernel.h>       /* For BUG */
 
 static inline void __iomem *
-ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags)
+ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned int mtype)
 {
         if (addr >= IXP23XX_PCI_MEM_START &&
                 addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) {
@@ -34,7 +34,7 @@ ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags)
                         ((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT);
         }
 
-        return __ioremap(addr, size, flags);
+        return __arm_ioremap(addr, size, mtype);
 }
 
 static inline void
diff --git a/include/asm-arm/arch-ixp4xx/cpu.h b/include/asm-arm/arch-ixp4xx/cpu.h
new file mode 100644
index 00000000000..d2523b326c6
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/cpu.h
@@ -0,0 +1,31 @@
+/*
+ * include/asm-arm/arch-ixp4xx/cpu.h
+ *
+ * IXP4XX cpu type detection
+ *
+ * Copyright (C) 2007 MontaVista Software, Inc.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARCH_CPU_H__
+#define __ASM_ARCH_CPU_H__
+
+extern unsigned int processor_id;
+/* Processor id value in CP15 Register 0 */
+#define IXP425_PROCESSOR_ID_VALUE       0x690541c0
+#define IXP435_PROCESSOR_ID_VALUE       0x69054040
+#define IXP465_PROCESSOR_ID_VALUE       0x69054200
+#define IXP4XX_PROCESSOR_ID_MASK        0xfffffff0
+
+#define cpu_is_ixp42x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
+                          IXP425_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp43x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
+                          IXP435_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp46x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
+                          IXP465_PROCESSOR_ID_VALUE)
+
+#endif  /* _ASM_ARCH_CPU_H */
diff --git a/include/asm-arm/arch-ixp4xx/dsmg600.h b/include/asm-arm/arch-ixp4xx/dsmg600.h
new file mode 100644
index 00000000000..a19605ad240
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/dsmg600.h
@@ -0,0 +1,57 @@
+/*
+ * DSM-G600 platform specific definitions
+ *
+ * Copyright (C) 2006 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * based on ixdp425.h:
+ *      Copyright 2004 (C) MontaVista, Software, Inc.
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H__
+#error "Do not include this directly, instead #include <asm/hardware.h>"
+#endif
+
+#define DSMG600_SDA_PIN         5
+#define DSMG600_SCL_PIN         4
+
+/*
+ * DSMG600 PCI IRQs
+ */
+#define DSMG600_PCI_MAX_DEV     4
+#define DSMG600_PCI_IRQ_LINES   3
+
+
+/* PCI controller GPIO to IRQ pin mappings */
+#define DSMG600_PCI_INTA_PIN    11
+#define DSMG600_PCI_INTB_PIN    10
+#define DSMG600_PCI_INTC_PIN    9
+#define DSMG600_PCI_INTD_PIN    8
+#define DSMG600_PCI_INTE_PIN    7
+#define DSMG600_PCI_INTF_PIN    6
+
+/* DSM-G600 Timer Setting */
+#define DSMG600_FREQ 66000000
+
+/* Buttons */
+
+#define DSMG600_PB_GPIO         15      /* power button */
+#define DSMG600_PB_BM           (1L << DSMG600_PB_GPIO)
+
+#define DSMG600_RB_GPIO         3       /* reset button */
+
+#define DSMG600_RB_IRQ          IRQ_IXP4XX_GPIO3
+
+#define DSMG600_PO_GPIO         2       /* power off */
+
+/* LEDs */
+
+#define DSMG600_LED_PWR_GPIO    0
+#define DSMG600_LED_PWR_BM      (1L << DSMG600_LED_PWR_GPIO)
+
+#define DSMG600_LED_WLAN_GPIO   14
+#define DSMG600_LED_WLAN_BM     (1L << DSMG600_LED_WLAN_GPIO)
diff --git a/include/asm-arm/arch-ixp4xx/entry-macro.S b/include/asm-arm/arch-ixp4xx/entry-macro.S
index dadb568b7ef..f144a005ed9 100644
--- a/include/asm-arm/arch-ixp4xx/entry-macro.S
+++ b/include/asm-arm/arch-ixp4xx/entry-macro.S
@@ -31,9 +31,9 @@
 
 1001:
                 /*
-                 * IXP465 has an upper IRQ status register
+                 * IXP465/IXP435 has an upper IRQ status register
                  */
-#if defined(CONFIG_CPU_IXP46X)
+#if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X)
                 ldr     \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP2_OFFSET)
                 ldr     \irqstat, [\irqstat]            @ get upper interrupts
                 mov     \irqnr, #63
diff --git a/include/asm-arm/arch-ixp4xx/gpio.h b/include/asm-arm/arch-ixp4xx/gpio.h
new file mode 100644
index 00000000000..3a4c5b8ae9e
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/gpio.h
@@ -0,0 +1,73 @@
+/*
+ * linux/include/asm-arm/arch-ixp4xx/gpio.h
+ *
+ * IXP4XX GPIO wrappers for arch-neutral GPIO calls
+ *
+ * Written by Milan Svoboda <msvoboda@ra.rockwell.com>
+ * Based on PXA implementation by Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * 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
+ *
+ */
+
+#ifndef __ASM_ARCH_IXP4XX_GPIO_H
+#define __ASM_ARCH_IXP4XX_GPIO_H
+
+#include <asm/hardware.h>
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+        return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+        return;
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+        gpio_line_config(gpio, IXP4XX_GPIO_IN);
+        return 0;
+}
+
+static inline int gpio_direction_output(unsigned gpio, int level)
+{
+        gpio_line_set(gpio, level);
+        gpio_line_config(gpio, IXP4XX_GPIO_OUT);
+        return 0;
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+        int value;
+
+        gpio_line_get(gpio, &value);
+
+        return value;
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+        gpio_line_set(gpio, value);
+}
+
+#include <asm-generic/gpio.h>                   /* cansleep wrappers */
+
+extern int gpio_to_irq(int gpio);
+extern int irq_to_gpio(int gpio);
+
+#endif
+
diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h
index 88fd0877dcc..297ceda08b6 100644
--- a/include/asm-arm/arch-ixp4xx/hardware.h
+++ b/include/asm-arm/arch-ixp4xx/hardware.h
@@ -17,8 +17,8 @@
 #ifndef __ASM_ARCH_HARDWARE_H__
 #define __ASM_ARCH_HARDWARE_H__
 
-#define PCIBIOS_MIN_IO                  0x00001000
-#define PCIBIOS_MIN_MEM                 0x48000000
+#define PCIBIOS_MIN_IO          0x00001000
+#define PCIBIOS_MIN_MEM         (cpu_is_ixp43x() ? 0x40000000 : 0x48000000)
 
 /*
  * We override the standard dma-mask routines for bouncing.
@@ -27,11 +27,8 @@
 
 #define pcibios_assign_all_busses()     1
 
-#if defined(CONFIG_CPU_IXP46X) && !defined(__ASSEMBLY__)
-extern unsigned int processor_id;
-#define cpu_is_ixp465() ((processor_id & 0xffffffc0) == 0x69054200)
-#else
-#define cpu_is_ixp465() (0)
+#ifndef __ASSEMBLER__
+#include <asm/arch/cpu.h>
 #endif
 
 /* Register locations and bits */
@@ -47,5 +44,6 @@ extern unsigned int processor_id;
 #include "prpmc1100.h"
 #include "nslu2.h"
 #include "nas100d.h"
+#include "dsmg600.h"
 
 #endif  /* _ASM_ARCH_HARDWARE_H */
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index a41ba229c56..c72f9d79417 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -59,10 +59,10 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data);
  * fallback to the default.
  */
 static inline void __iomem *
-__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned long flags)
+__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned int mtype)
 {
-        if((addr < 0x48000000) || (addr > 0x4fffffff))
-                return __ioremap(addr, size, flags);
+        if((addr < PCIBIOS_MIN_MEM) || (addr > 0x4fffffff))
+                return __arm_ioremap(addr, size, mtype);
 
         return (void *)addr;
 }
diff --git a/include/asm-arm/arch-ixp4xx/irqs.h b/include/asm-arm/arch-ixp4xx/irqs.h
index e44a563d00f..11801605047 100644
--- a/include/asm-arm/arch-ixp4xx/irqs.h
+++ b/include/asm-arm/arch-ixp4xx/irqs.h
@@ -62,10 +62,10 @@
 /*
  * Only first 32 sources are valid if running on IXP42x systems
  */
-#ifndef CONFIG_CPU_IXP46X
-#define NR_IRQS                 32
-#else
+#if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X)
 #define NR_IRQS                 64
+#else
+#define NR_IRQS                 32
 #endif
 
 #define XSCALE_PMU_IRQ          (IRQ_IXP4XX_XSCALE_PMU)
@@ -118,4 +118,14 @@
 #define        IRQ_NAS100D_PCI_INTD    IRQ_IXP4XX_GPIO8
 #define        IRQ_NAS100D_PCI_INTE    IRQ_IXP4XX_GPIO7
 
+/*
+ * D-Link DSM-G600 RevA board IRQs
+ */
+#define        IRQ_DSMG600_PCI_INTA    IRQ_IXP4XX_GPIO11
+#define        IRQ_DSMG600_PCI_INTB    IRQ_IXP4XX_GPIO10
+#define        IRQ_DSMG600_PCI_INTC    IRQ_IXP4XX_GPIO9
+#define        IRQ_DSMG600_PCI_INTD    IRQ_IXP4XX_GPIO8
+#define        IRQ_DSMG600_PCI_INTE    IRQ_IXP4XX_GPIO7
+#define        IRQ_DSMG600_PCI_INTF    IRQ_IXP4XX_GPIO6
+
 #endif
diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
index ed35e5c94f4..5d949d763a9 100644
--- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
+++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
@@ -607,19 +607,4 @@
 
 #define DCMD_LENGTH     0x01fff         /* length mask (max = 8K - 1) */
 
-#ifndef __ASSEMBLY__
-static inline int cpu_is_ixp46x(void)
-{
-#ifdef CONFIG_CPU_IXP46X
-        unsigned int processor_id;
-
-        asm("mrc p15, 0, %0, cr0, cr0, 0;" : "=r"(processor_id) :);
-
-        if ((processor_id & 0xffffff00) == 0x69054200)
-                return 1;
-#endif
-        return 0;
-}
-#endif
-
 #endif
diff --git a/include/asm-arm/arch-netx/netx-regs.h b/include/asm-arm/arch-netx/netx-regs.h
index 8ab45bea83c..fc9aa21f360 100644
--- a/include/asm-arm/arch-netx/netx-regs.h
+++ b/include/asm-arm/arch-netx/netx-regs.h
@@ -121,8 +121,8 @@
 #define NETX_SYSTEM_IOC_MR          NETX_SYSTEM_REG(0x08)
 
 /* FIXME: Docs are not consistent */
-#define NETX_SYSTEM_RES_CR          NETX_SYSTEM_REG(0x08)
-/* #define NETX_SYSTEM_RES_CR          NETX_SYSTEM_REG(0x0c) */
+/* #define NETX_SYSTEM_RES_CR          NETX_SYSTEM_REG(0x08) */
+#define NETX_SYSTEM_RES_CR          NETX_SYSTEM_REG(0x0c)
 
 #define NETX_SYSTEM_PHY_CONTROL     NETX_SYSTEM_REG(0x10)
 #define NETX_SYSTEM_REV             NETX_SYSTEM_REG(0x34)
diff --git a/include/asm-arm/arch-ns9xxx/board.h b/include/asm-arm/arch-ns9xxx/board.h
index 91dc8fb1027..716f34fdb71 100644
--- a/include/asm-arm/arch-ns9xxx/board.h
+++ b/include/asm-arm/arch-ns9xxx/board.h
@@ -15,4 +15,6 @@
 
 #define board_is_a9m9750dev()   (machine_is_cc9p9360dev())
 
+#define board_is_jscc9p9360()   (machine_is_cc9p9360js())
+
 #endif /* ifndef __ASM_ARCH_BOARD_H */
diff --git a/include/asm-arm/arch-ns9xxx/clock.h b/include/asm-arm/arch-ns9xxx/clock.h
index a7c5ab3d901..bf30cbdcc2b 100644
--- a/include/asm-arm/arch-ns9xxx/clock.h
+++ b/include/asm-arm/arch-ns9xxx/clock.h
@@ -11,13 +11,43 @@
 #ifndef __ASM_ARCH_CLOCK_H
 #define __ASM_ARCH_CLOCK_H
 
+#include <asm/arch-ns9xxx/regs-sys.h>
+
+#define CRYSTAL 29491200 /* Hz */
+
+/* The HRM calls this value f_vco */
 static inline u32 ns9xxx_systemclock(void) __attribute__((const));
 static inline u32 ns9xxx_systemclock(void)
 {
+        u32 pll = SYS_PLL;
+
         /*
-         * This should be a multiple of HZ * TIMERCLOCKSELECT (in time.c)
+         * The system clock should be a multiple of HZ * TIMERCLOCKSELECT (in
+         * time.c).
+         *
+         * The following values are given:
+         *   - TIMERCLOCKSELECT == 2^i for an i in {0 .. 6}
+         *   - CRYSTAL == 29491200 == 2^17 * 3^2 * 5^2
+         *   - ND in {0 .. 31}
+         *   - FS in {0 .. 3}
+         *
+         * Assuming the worst, we consider:
+         *   - TIMERCLOCKSELECT == 64
+         *   - ND == 0
+         *   - FS == 3
+         *
+         * So HZ should be a divisor of:
+         *      (CRYSTAL * (ND + 1) >> FS) / TIMERCLOCKSELECT
+         *   == (2^17 * 3^2 * 5^2 * 1 >> 3) / 64
+         *   == 2^8 * 3^2 * 5^2
+         *   == 57600
+         *
+         * Currently HZ is defined to be 100 for this platform.
+         *
+         * Fine.
          */
-        return 353894400;
+        return CRYSTAL * (REGGET(pll, SYS_PLL, ND) + 1)
+                >> REGGET(pll, SYS_PLL, FS);
 }
 
 static inline u32 ns9xxx_cpuclock(void) __attribute__((const));
diff --git a/include/asm-arm/arch-ns9xxx/hardware.h b/include/asm-arm/arch-ns9xxx/hardware.h
index 6819da7c48d..25600554c4f 100644
--- a/include/asm-arm/arch-ns9xxx/hardware.h
+++ b/include/asm-arm/arch-ns9xxx/hardware.h
@@ -51,8 +51,9 @@
                        ~(__REGVAL(reg ## _ ## field, value))))          \
                   | (__REGVAL(reg ## _ ## field, value))))
 
-#  define REGGET(reg, field)                                            \
-        ((reg & (reg ## _ ## field)) / (field & (-field)))
+#  define REGGET(var, reg, field)                                       \
+        ((var & (reg ## _ ## field)) /                                  \
+         ((reg ## _ ## field) & (-(reg ## _ ## field))))
 
 #else
 
diff --git a/include/asm-arm/arch-ns9xxx/processor.h b/include/asm-arm/arch-ns9xxx/processor.h
index 716c106ac0b..223e51b8e10 100644
--- a/include/asm-arm/arch-ns9xxx/processor.h
+++ b/include/asm-arm/arch-ns9xxx/processor.h
@@ -13,6 +13,7 @@
 
 #include <asm/mach-types.h>
 
-#define processor_is_ns9360()   (machine_is_cc9p9360dev())
+#define processor_is_ns9360()   (machine_is_cc9p9360dev()               \
+                || machine_is_cc9p9360js())
 
 #endif /* ifndef __ASM_ARCH_PROCESSOR_H */
diff --git a/include/asm-arm/arch-ns9xxx/regs-sys.h b/include/asm-arm/arch-ns9xxx/regs-sys.h
index 8162a50bb27..a42546aeb92 100644
--- a/include/asm-arm/arch-ns9xxx/regs-sys.h
+++ b/include/asm-arm/arch-ns9xxx/regs-sys.h
@@ -48,6 +48,12 @@
 /* PLL Configuration register */
 #define SYS_PLL         __REG(0xa0900188)
 
+/* PLL FS status */
+#define SYS_PLL_FS              __REGBITS(24, 23)
+
+/* PLL ND status */
+#define SYS_PLL_ND              __REGBITS(20, 16)
+
 /* PLL Configuration register: PLL SW change */
 #define SYS_PLL_SWC             __REGBIT(15)
 #define SYS_PLL_SWC_NO                  __REGVAL(SYS_PLL_SWC, 0)
diff --git a/include/asm-arm/arch-pxa/i2c.h b/include/asm-arm/arch-pxa/i2c.h
index 46ec2243974..e404b233d8a 100644
--- a/include/asm-arm/arch-pxa/i2c.h
+++ b/include/asm-arm/arch-pxa/i2c.h
@@ -64,6 +64,7 @@ struct i2c_slave_client;
 struct i2c_pxa_platform_data {
         unsigned int            slave_addr;
         struct i2c_slave_client *slave;
+        unsigned int            class;
 };
 
 extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info);
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index 139c9d95481..dbcc9298b0c 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -1801,35 +1801,35 @@
 #define CCCR_M_MASK     0x0060          /* Memory Frequency to Run Mode Frequency Multiplier */
 #define CCCR_L_MASK     0x001f          /* Crystal Frequency to Memory Frequency Multiplier */
 
-#define CKEN24_CAMERA   (1 << 24)       /* Camera Interface Clock Enable */
-#define CKEN23_SSP1     (1 << 23)       /* SSP1 Unit Clock Enable */
-#define CKEN22_MEMC     (1 << 22)       /* Memory Controller Clock Enable */
-#define CKEN21_MEMSTK   (1 << 21)       /* Memory Stick Host Controller */
-#define CKEN20_IM       (1 << 20)       /* Internal Memory Clock Enable */
-#define CKEN19_KEYPAD   (1 << 19)       /* Keypad Interface Clock Enable */
-#define CKEN18_USIM     (1 << 18)       /* USIM Unit Clock Enable */
-#define CKEN17_MSL      (1 << 17)       /* MSL Unit Clock Enable */
-#define CKEN16_LCD      (1 << 16)       /* LCD Unit Clock Enable */
-#define CKEN15_PWRI2C   (1 << 15)       /* PWR I2C Unit Clock Enable */
-#define CKEN14_I2C      (1 << 14)       /* I2C Unit Clock Enable */
-#define CKEN13_FICP     (1 << 13)       /* FICP Unit Clock Enable */
-#define CKEN12_MMC      (1 << 12)       /* MMC Unit Clock Enable */
-#define CKEN11_USB      (1 << 11)       /* USB Unit Clock Enable */
-#define CKEN10_ASSP     (1 << 10)       /* ASSP (SSP3) Clock Enable */
-#define CKEN10_USBHOST  (1 << 10)       /* USB Host Unit Clock Enable */
-#define CKEN9_OSTIMER   (1 << 9)        /* OS Timer Unit Clock Enable */
-#define CKEN9_NSSP      (1 << 9)        /* NSSP (SSP2) Clock Enable */
-#define CKEN8_I2S       (1 << 8)        /* I2S Unit Clock Enable */
-#define CKEN7_BTUART    (1 << 7)        /* BTUART Unit Clock Enable */
-#define CKEN6_FFUART    (1 << 6)        /* FFUART Unit Clock Enable */
-#define CKEN5_STUART    (1 << 5)        /* STUART Unit Clock Enable */
-#define CKEN4_HWUART    (1 << 4)        /* HWUART Unit Clock Enable */
-#define CKEN4_SSP3      (1 << 4)        /* SSP3 Unit Clock Enable */
-#define CKEN3_SSP       (1 << 3)        /* SSP Unit Clock Enable */
-#define CKEN3_SSP2      (1 << 3)        /* SSP2 Unit Clock Enable */
-#define CKEN2_AC97      (1 << 2)        /* AC97 Unit Clock Enable */
-#define CKEN1_PWM1      (1 << 1)        /* PWM1 Clock Enable */
-#define CKEN0_PWM0      (1 << 0)        /* PWM0 Clock Enable */
+#define CKEN_CAMERA     (24)    /* Camera Interface Clock Enable */
+#define CKEN_SSP1       (23)    /* SSP1 Unit Clock Enable */
+#define CKEN_MEMC       (22)    /* Memory Controller Clock Enable */
+#define CKEN_MEMSTK     (21)    /* Memory Stick Host Controller */
+#define CKEN_IM         (20)    /* Internal Memory Clock Enable */
+#define CKEN_KEYPAD     (19)    /* Keypad Interface Clock Enable */
+#define CKEN_USIM       (18)    /* USIM Unit Clock Enable */
+#define CKEN_MSL        (17)    /* MSL Unit Clock Enable */
+#define CKEN_LCD        (16)    /* LCD Unit Clock Enable */
+#define CKEN_PWRI2C     (15)    /* PWR I2C Unit Clock Enable */
+#define CKEN_I2C        (14)    /* I2C Unit Clock Enable */
+#define CKEN_FICP       (13)    /* FICP Unit Clock Enable */
+#define CKEN_MMC        (12)    /* MMC Unit Clock Enable */
+#define CKEN_USB        (11)    /* USB Unit Clock Enable */
+#define CKEN_ASSP       (10)    /* ASSP (SSP3) Clock Enable */
+#define CKEN_USBHOST    (10)    /* USB Host Unit Clock Enable */
+#define CKEN_OSTIMER    (9)     /* OS Timer Unit Clock Enable */
+#define CKEN_NSSP       (9)     /* NSSP (SSP2) Clock Enable */
+#define CKEN_I2S        (8)     /* I2S Unit Clock Enable */
+#define CKEN_BTUART     (7)     /* BTUART Unit Clock Enable */
+#define CKEN_FFUART     (6)     /* FFUART Unit Clock Enable */
+#define CKEN_STUART     (5)     /* STUART Unit Clock Enable */
+#define CKEN_HWUART     (4)     /* HWUART Unit Clock Enable */
+#define CKEN_SSP3       (4)     /* SSP3 Unit Clock Enable */
+#define CKEN_SSP        (3)     /* SSP Unit Clock Enable */
+#define CKEN_SSP2       (3)     /* SSP2 Unit Clock Enable */
+#define CKEN_AC97       (2)     /* AC97 Unit Clock Enable */
+#define CKEN_PWM1       (1)     /* PWM1 Clock Enable */
+#define CKEN_PWM0       (0)     /* PWM0 Clock Enable */
 
 #define OSCC_OON        (1 << 1)        /* 32.768kHz OON (write-once only bit) */
 #define OSCC_OOK        (1 << 0)        /* 32.768kHz OOK (read-only bit) */
diff --git a/include/asm-arm/arch-s3c2410/regs-ac97.h b/include/asm-arm/arch-s3c2410/regs-ac97.h
index bdd6a4f93d7..b004dee6bca 100644
--- a/include/asm-arm/arch-s3c2410/regs-ac97.h
+++ b/include/asm-arm/arch-s3c2410/regs-ac97.h
@@ -13,11 +13,55 @@
 #ifndef __ASM_ARCH_REGS_AC97_H
 #define __ASM_ARCH_REGS_AC97_H __FILE__
 
-#define S3C_AC97_GLBCTRL        (0x00)
-#define S3C_AC97_GLBSTAT        (0x04)
-#define S3C_AC97_CODEC_CMD      (0x08)
-#define S3C_AC97_PCM_ADDR       (0x10)
-#define S3C_AC97_PCM_DATA       (0x18)
-#define S3C_AC97_MIC_DATA       (0x1C)
+#define S3C_AC97_GLBCTRL                                (0x00)
+
+#define S3C_AC97_GLBCTRL_CODECREADYIE                   (1<<22)
+#define S3C_AC97_GLBCTRL_PCMOUTURIE                     (1<<21)
+#define S3C_AC97_GLBCTRL_PCMINORIE                      (1<<20)
+#define S3C_AC97_GLBCTRL_MICINORIE                      (1<<19)
+#define S3C_AC97_GLBCTRL_PCMOUTTIE                      (1<<18)
+#define S3C_AC97_GLBCTRL_PCMINTIE                       (1<<17)
+#define S3C_AC97_GLBCTRL_MICINTIE                       (1<<16)
+#define S3C_AC97_GLBCTRL_PCMOUTTM_OFF                   (0<<12)
+#define S3C_AC97_GLBCTRL_PCMOUTTM_PIO                   (1<<12)
+#define S3C_AC97_GLBCTRL_PCMOUTTM_DMA                   (2<<12)
+#define S3C_AC97_GLBCTRL_PCMOUTTM_MASK                  (3<<12)
+#define S3C_AC97_GLBCTRL_PCMINTM_OFF                    (0<<10)
+#define S3C_AC97_GLBCTRL_PCMINTM_PIO                    (1<<10)
+#define S3C_AC97_GLBCTRL_PCMINTM_DMA                    (2<<10)
+#define S3C_AC97_GLBCTRL_PCMINTM_MASK                   (3<<10)
+#define S3C_AC97_GLBCTRL_MICINTM_OFF                    (0<<8)
+#define S3C_AC97_GLBCTRL_MICINTM_PIO                    (1<<8)
+#define S3C_AC97_GLBCTRL_MICINTM_DMA                    (2<<8)
+#define S3C_AC97_GLBCTRL_MICINTM_MASK                   (3<<8)
+#define S3C_AC97_GLBCTRL_TRANSFERDATAENABLE             (1<<3)
+#define S3C_AC97_GLBCTRL_ACLINKON                       (1<<2)
+#define S3C_AC97_GLBCTRL_WARMRESET                      (1<<1)
+#define S3C_AC97_GLBCTRL_COLDRESET                      (1<<0)
+
+#define S3C_AC97_GLBSTAT                                (0x04)
+
+#define S3C_AC97_GLBSTAT_CODECREADY                     (1<<22)
+#define S3C_AC97_GLBSTAT_PCMOUTUR                       (1<<21)
+#define S3C_AC97_GLBSTAT_PCMINORI                       (1<<20)
+#define S3C_AC97_GLBSTAT_MICINORI                       (1<<19)
+#define S3C_AC97_GLBSTAT_PCMOUTTI                       (1<<18)
+#define S3C_AC97_GLBSTAT_PCMINTI                        (1<<17)
+#define S3C_AC97_GLBSTAT_MICINTI                        (1<<16)
+#define S3C_AC97_GLBSTAT_MAINSTATE_IDLE                 (0<<0)
+#define S3C_AC97_GLBSTAT_MAINSTATE_INIT                 (1<<0)
+#define S3C_AC97_GLBSTAT_MAINSTATE_READY                (2<<0)
+#define S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE               (3<<0)
+#define S3C_AC97_GLBSTAT_MAINSTATE_LP                   (4<<0)
+#define S3C_AC97_GLBSTAT_MAINSTATE_WARM                 (5<<0)
+
+#define S3C_AC97_CODEC_CMD                              (0x08)
+
+#define S3C_AC97_CODEC_CMD_READ                         (1<<23)
+
+#define S3C_AC97_STAT                                   (0x0c)
+#define S3C_AC97_PCM_ADDR                               (0x10)
+#define S3C_AC97_PCM_DATA                               (0x18)
+#define S3C_AC97_MIC_DATA                               (0x1C)
 
 #endif /* __ASM_ARCH_REGS_AC97_H */
diff --git a/include/asm-arm/arch-s3c2410/regs-udc.h b/include/asm-arm/arch-s3c2410/regs-udc.h
index 3c8354619b6..e1e9805d2d9 100644
--- a/include/asm-arm/arch-s3c2410/regs-udc.h
+++ b/include/asm-arm/arch-s3c2410/regs-udc.h
@@ -75,7 +75,7 @@
 #define S3C2410_UDC_OUT_FIFO_CNT1_REG   S3C2410_USBDREG(0x0198)
 #define S3C2410_UDC_OUT_FIFO_CNT2_REG   S3C2410_USBDREG(0x019c)
 
-
+#define S3C2410_UDC_FUNCADDR_UPDATE     (1<<7)
 
 #define S3C2410_UDC_PWR_ISOUP           (1<<7) // R/W
 #define S3C2410_UDC_PWR_RESET           (1<<3) // R
@@ -135,10 +135,6 @@
 #define S3C2410_UDC_OCSR2_ISO           (1<<6) // R/W
 #define S3C2410_UDC_OCSR2_DMAIEN        (1<<5) // R/W
 
-#define S3C2410_UDC_SETIX(base,x)           \
-        writel(S3C2410_UDC_INDEX_ ## x, base+S3C2410_UDC_INDEX_REG);
-
-
 #define S3C2410_UDC_EP0_CSR_OPKRDY      (1<<0)
 #define S3C2410_UDC_EP0_CSR_IPKRDY      (1<<1)
 #define S3C2410_UDC_EP0_CSR_SENTSTL     (1<<2)
diff --git a/include/asm-arm/ecard.h b/include/asm-arm/ecard.h
index a0ae2b954d2..3a6d3eb2762 100644
--- a/include/asm-arm/ecard.h
+++ b/include/asm-arm/ecard.h
@@ -160,6 +160,7 @@ struct expansion_card {
         unsigned char           irqmask;        /* IRQ mask                     */
         unsigned char           fiqmask;        /* FIQ mask                     */
         unsigned char           claimed;        /* Card claimed?                */
+        unsigned char           easi;           /* EASI card                    */
 
         void                    *irq_data;      /* Data for use for IRQ by card */
         void                    *fiq_data;      /* Data for use for FIQ by card */
@@ -169,7 +170,6 @@ struct expansion_card {
         CONST unsigned int      dma;            /* DMA number (for request_dma) */
         CONST unsigned int      irq;            /* IRQ number (for request_irq) */
         CONST unsigned int      fiq;            /* FIQ number (for request_irq) */
-        CONST card_type_t       type;           /* Type of card                 */
         CONST struct in_ecid    cid;            /* Card Identification          */
 
         /* Private internal data */
@@ -224,56 +224,6 @@ ecard_address(struct expansion_card *ec, card_type_t type, card_speed_t speed)
 extern int ecard_request_resources(struct expansion_card *ec);
 extern void ecard_release_resources(struct expansion_card *ec);
 
-#ifdef ECARD_C
-/* 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)
-};
-
-#endif
-
 extern struct bus_type ecard_bus_type;
 
 #define ECARD_DEV(_d)   container_of((_d), struct expansion_card, dev)
diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h
index 15141a9caca..63feceb7ede 100644
--- a/include/asm-arm/hardware/iop3xx.h
+++ b/include/asm-arm/hardware/iop3xx.h
@@ -28,6 +28,7 @@
 extern void gpio_line_config(int line, int direction);
 extern int  gpio_line_get(int line);
 extern void gpio_line_set(int line, int value);
+extern int init_atu;
 #endif
 
 
@@ -41,7 +42,7 @@ extern void gpio_line_set(int line, int value);
                                         IOP3XX_PERIPHERAL_SIZE - 1)
 #define IOP3XX_PERIPHERAL_UPPER_VA (IOP3XX_PERIPHERAL_VIRT_BASE +\
                                         IOP3XX_PERIPHERAL_SIZE - 1)
-#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
+#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) (addr) -\
                                         (IOP3XX_PERIPHERAL_PHYS_BASE\
                                         - IOP3XX_PERIPHERAL_VIRT_BASE))
 #define IOP3XX_REG_ADDR(reg)            (IOP3XX_PERIPHERAL_VIRT_BASE + (reg))
@@ -103,6 +104,21 @@ extern void gpio_line_set(int line, int value);
 #define IOP3XX_PCIXCMD          (volatile u16 *)IOP3XX_REG_ADDR(0x01e2)
 #define IOP3XX_PCIXSR           (volatile u32 *)IOP3XX_REG_ADDR(0x01e4)
 #define IOP3XX_PCIIRSR          (volatile u32 *)IOP3XX_REG_ADDR(0x01ec)
+#define IOP3XX_PCSR_OUT_Q_BUSY (1 << 15)
+#define IOP3XX_PCSR_IN_Q_BUSY   (1 << 14)
+#define IOP3XX_ATUCR_OUT_EN     (1 << 1)
+
+#define IOP3XX_INIT_ATU_DEFAULT 0
+#define IOP3XX_INIT_ATU_DISABLE -1
+#define IOP3XX_INIT_ATU_ENABLE   1
+
+#ifdef CONFIG_IOP3XX_ATU
+#define iop3xx_get_init_atu(x) (init_atu == IOP3XX_INIT_ATU_DEFAULT ?\
+                                IOP3XX_INIT_ATU_ENABLE : init_atu)
+#else
+#define iop3xx_get_init_atu(x) (init_atu == IOP3XX_INIT_ATU_DEFAULT ?\
+                                IOP3XX_INIT_ATU_DISABLE : init_atu)
+#endif
 
 /* Messaging Unit  */
 #define IOP3XX_IMR0             (volatile u32 *)IOP3XX_REG_ADDR(0x0310)
@@ -253,14 +269,12 @@ extern void gpio_line_set(int line, int value);
 /*
  * IOP3XX I/O and Mem space regions for PCI autoconfiguration
  */
-#define IOP3XX_PCI_MEM_WINDOW_SIZE      0x04000000
-#define IOP3XX_PCI_LOWER_MEM_PA         0x80000000
-#define IOP3XX_PCI_LOWER_MEM_BA         (*IOP3XX_OMWTVR0)
+#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000
 
 #define IOP3XX_PCI_IO_WINDOW_SIZE       0x00010000
 #define IOP3XX_PCI_LOWER_IO_PA          0x90000000
 #define IOP3XX_PCI_LOWER_IO_VA          0xfe000000
-#define IOP3XX_PCI_LOWER_IO_BA          (*IOP3XX_OIOWTVR)
+#define IOP3XX_PCI_LOWER_IO_BA          0x90000000
 #define IOP3XX_PCI_UPPER_IO_PA          (IOP3XX_PCI_LOWER_IO_PA +\
                                         IOP3XX_PCI_IO_WINDOW_SIZE - 1)
 #define IOP3XX_PCI_UPPER_IO_VA          (IOP3XX_PCI_LOWER_IO_VA +\
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 5f60b422090..8261ff9e795 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -56,13 +56,22 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
 
 /*
  * Architecture ioremap implementation.
- *
- * __ioremap takes CPU physical address.
- *
- * __ioremap_pfn takes a Page Frame Number and an offset into that page
  */
-extern void __iomem * __ioremap_pfn(unsigned long, unsigned long, size_t, unsigned long);
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
+#define MT_DEVICE               0
+#define MT_DEVICE_NONSHARED     1
+#define MT_DEVICE_CACHED        2
+#define MT_DEVICE_IXP2000       3
+/*
+ * types 4 onwards can be found in asm/mach/map.h and are undefined
+ * for ioremap
+ */
+
+/*
+ * __arm_ioremap takes CPU physical address.
+ * __arm_ioremap_pfn takes a Page Frame Number and an offset into that page
+ */
+extern void __iomem * __arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int);
+extern void __iomem * __arm_ioremap(unsigned long, size_t, unsigned int);
 extern void __iounmap(volatile void __iomem *addr);
 
 /*
@@ -203,14 +212,14 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
  *
  */
 #ifndef __arch_ioremap
-#define ioremap(cookie,size)            __ioremap(cookie,size,0)
-#define ioremap_nocache(cookie,size)    __ioremap(cookie,size,0)
-#define ioremap_cached(cookie,size)     __ioremap(cookie,size,L_PTE_CACHEABLE)
+#define ioremap(cookie,size)            __arm_ioremap(cookie, size, MT_DEVICE)
+#define ioremap_nocache(cookie,size)    __arm_ioremap(cookie, size, MT_DEVICE)
+#define ioremap_cached(cookie,size)     __arm_ioremap(cookie, size, MT_DEVICE_CACHED)
 #define iounmap(cookie)                 __iounmap(cookie)
 #else
-#define ioremap(cookie,size)            __arch_ioremap((cookie),(size),0)
-#define ioremap_nocache(cookie,size)    __arch_ioremap((cookie),(size),0)
-#define ioremap_cached(cookie,size)     __arch_ioremap((cookie),(size),L_PTE_CACHEABLE)
+#define ioremap(cookie,size)            __arch_ioremap((cookie), (size), MT_DEVICE)
+#define ioremap_nocache(cookie,size)    __arch_ioremap((cookie), (size), MT_DEVICE)
+#define ioremap_cached(cookie,size)     __arch_ioremap((cookie), (size), MT_DEVICE_CACHED)
 #define iounmap(cookie)                 __arch_iounmap(cookie)
 #endif
 
diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h
index cef5364ed5f..7ef3c839018 100644
--- a/include/asm-arm/mach/map.h
+++ b/include/asm-arm/mach/map.h
@@ -9,6 +9,8 @@
  *
  *  Page table mapping constructs and function prototypes
  */
+#include <asm/io.h>
+
 struct map_desc {
         unsigned long virtual;
         unsigned long pfn;
@@ -16,15 +18,16 @@ struct map_desc {
         unsigned int type;
 };
 
-#define MT_DEVICE               0
-#define MT_CACHECLEAN           1
-#define MT_MINICLEAN            2
-#define MT_LOW_VECTORS          3
-#define MT_HIGH_VECTORS         4
-#define MT_MEMORY               5
-#define MT_ROM                  6
-#define MT_IXP2000_DEVICE       7
-#define MT_NONSHARED_DEVICE     8
+/* types 0-3 are defined in asm/io.h */
+#define MT_CACHECLEAN           4
+#define MT_MINICLEAN            5
+#define MT_LOW_VECTORS          6
+#define MT_HIGH_VECTORS         7
+#define MT_MEMORY               8
+#define MT_ROM                  9
+
+#define MT_NONSHARED_DEVICE     MT_DEVICE_NONSHARED
+#define MT_IXP2000_DEVICE       MT_DEVICE_IXP2000
 
 #ifdef CONFIG_MMU
 extern void iotable_init(struct map_desc *, int);
diff --git a/include/asm-arm/plat-s3c24xx/clock.h b/include/asm-arm/plat-s3c24xx/clock.h
index f6135dbb9fa..235b753cd87 100644
--- a/include/asm-arm/plat-s3c24xx/clock.h
+++ b/include/asm-arm/plat-s3c24xx/clock.h
@@ -56,6 +56,7 @@ extern struct mutex clocks_mutex;
 extern int s3c2410_clkcon_enable(struct clk *clk, int enable);
 
 extern int s3c24xx_register_clock(struct clk *clk);
+extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks);
 
 extern int s3c24xx_setup_clocks(unsigned long xtal,
                                 unsigned long fclk,
diff --git a/include/asm-arm/plat-s3c24xx/cpu.h b/include/asm-arm/plat-s3c24xx/cpu.h
index 15dd1881090..23e420e8bd5 100644
--- a/include/asm-arm/plat-s3c24xx/cpu.h
+++ b/include/asm-arm/plat-s3c24xx/cpu.h
@@ -40,22 +40,6 @@ extern void s3c24xx_init_uartdevs(char *name,
                                   struct s3c24xx_uart_resources *res,
                                   struct s3c2410_uartcfg *cfg, int no);
 
-/* the board structure is used at first initialsation time
- * to get info such as the devices to register for this
- * board. This is done because platfrom_add_devices() cannot
- * be called from the map_io entry.
-*/
-
-struct s3c24xx_board {
-        struct platform_device  **devices;
-        unsigned int              devices_count;
-
-        struct clk              **clocks;
-        unsigned int              clocks_count;
-};
-
-extern void s3c24xx_set_board(struct s3c24xx_board *board);
-
 /* timer for 2410/2440 */
 
 struct sys_timer;
diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h
index 5a8ef787dbf..2d0dad8c10a 100644
--- a/include/asm-arm/ptrace.h
+++ b/include/asm-arm/ptrace.h
@@ -10,23 +10,19 @@
 #ifndef __ASM_ARM_PTRACE_H
 #define __ASM_ARM_PTRACE_H
 
-
 #define PTRACE_GETREGS          12
 #define PTRACE_SETREGS          13
 #define PTRACE_GETFPREGS        14
 #define PTRACE_SETFPREGS        15
-
+/* PTRACE_ATTACH is 16 */
+/* PTRACE_DETACH is 17 */
 #define PTRACE_GETWMMXREGS      18
 #define PTRACE_SETWMMXREGS      19
-
+/* 20 is unused */
 #define PTRACE_OLDSETOPTIONS    21
-
 #define PTRACE_GET_THREAD_AREA  22
-
 #define PTRACE_SET_SYSCALL      23
-
 /* PTRACE_SYSCALL is 24 */
-
 #define PTRACE_GETCRUNCHREGS    25
 #define PTRACE_SETCRUNCHREGS    26
 
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index 69134c7518c..63b3080bdac 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -76,6 +76,8 @@
 #include <linux/linkage.h>
 #include <linux/irqflags.h>
 
+#define __exception     __attribute__((section(".exception.text")))
+
 struct thread_info;
 struct task_struct;
 
diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h
index 5014794f9eb..eae85b09db2 100644
--- a/include/asm-arm/thread_info.h
+++ b/include/asm-arm/thread_info.h
@@ -57,6 +57,7 @@ struct thread_info {
         __u32                   cpu;            /* cpu */
         __u32                   cpu_domain;     /* cpu domain */
         struct cpu_context_save cpu_context;    /* cpu context */
+        __u32                   syscall;        /* syscall number */
         __u8                    used_cp[16];    /* thread used copro */
         unsigned long           tp_value;
         struct crunch_state     crunchstate;
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 28db4be7a16..19c65a8d86a 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -260,7 +260,7 @@ static int pxa2xx_ac97_do_suspend(struct snd_card *card, pm_message_t state)
         if (platform_ops && platform_ops->suspend)
                 platform_ops->suspend(platform_ops->priv);
         GCR |= GCR_ACLINK_OFF;
-        pxa_set_cken(CKEN2_AC97, 0);
+        pxa_set_cken(CKEN_AC97, 0);
 
         return 0;
 }
@@ -269,7 +269,7 @@ static int pxa2xx_ac97_do_resume(struct snd_card *card)
 {
         pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data;
 
-        pxa_set_cken(CKEN2_AC97, 1);
+        pxa_set_cken(CKEN_AC97, 1);
         if (platform_ops && platform_ops->resume)
                 platform_ops->resume(platform_ops->priv);
         snd_ac97_resume(pxa2xx_ac97_ac97);
@@ -337,7 +337,7 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
         /* Use GPIO 113 as AC97 Reset on Bulverde */
         pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
 #endif
-        pxa_set_cken(CKEN2_AC97, 1);
+        pxa_set_cken(CKEN_AC97, 1);
 
         ret = snd_ac97_bus(card, 0, &pxa2xx_ac97_ops, NULL, &ac97_bus);
         if (ret)
@@ -361,10 +361,10 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
  err:
         if (card)
                 snd_card_free(card);
-        if (CKEN & CKEN2_AC97) {
+        if (CKEN & CKEN_AC97) {
                 GCR |= GCR_ACLINK_OFF;
                 free_irq(IRQ_AC97, NULL);
-                pxa_set_cken(CKEN2_AC97, 0);
+                pxa_set_cken(CKEN_AC97, 0);
         }
         return ret;
 }
@@ -378,7 +378,7 @@ static int __devexit pxa2xx_ac97_remove(struct platform_device *dev)
                 platform_set_drvdata(dev, NULL);
                 GCR |= GCR_ACLINK_OFF;
                 free_irq(IRQ_AC97, NULL);
-                pxa_set_cken(CKEN2_AC97, 0);
+                pxa_set_cken(CKEN_AC97, 0);
         }
 
         return 0;
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index 1bbbeff84ef..b222755763e 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -256,7 +256,7 @@ static int pxa2xx_ac97_suspend(struct platform_device *pdev,
         struct snd_soc_cpu_dai *dai)
 {
         GCR |= GCR_ACLINK_OFF;
-        pxa_set_cken(CKEN2_AC97, 0);
+        pxa_set_cken(CKEN_AC97, 0);
         return 0;
 }
 
@@ -271,7 +271,7 @@ static int pxa2xx_ac97_resume(struct platform_device *pdev,
         /* Use GPIO 113 as AC97 Reset on Bulverde */
         pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
 #endif
-        pxa_set_cken(CKEN2_AC97, 1);
+        pxa_set_cken(CKEN_AC97, 1);
         return 0;
 }
 
@@ -296,14 +296,14 @@ static int pxa2xx_ac97_probe(struct platform_device *pdev)
         /* Use GPIO 113 as AC97 Reset on Bulverde */
         pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
 #endif
-        pxa_set_cken(CKEN2_AC97, 1);
+        pxa_set_cken(CKEN_AC97, 1);
         return 0;
 
  err:
-        if (CKEN & CKEN2_AC97) {
+        if (CKEN & CKEN_AC97) {
                 GCR |= GCR_ACLINK_OFF;
                 free_irq(IRQ_AC97, NULL);
-                pxa_set_cken(CKEN2_AC97, 0);
+                pxa_set_cken(CKEN_AC97, 0);
         }
         return ret;
 }
@@ -312,7 +312,7 @@ static void pxa2xx_ac97_remove(struct platform_device *pdev)
 {
         GCR |= GCR_ACLINK_OFF;
         free_irq(IRQ_AC97, NULL);
-        pxa_set_cken(CKEN2_AC97, 0);
+        pxa_set_cken(CKEN_AC97, 0);
 }
 
 static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream,
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index 575a6137c04..50c5c83f67d 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -149,7 +149,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
         pxa_gpio_mode(gpio_bus[pxa_i2s.master].tx);
         pxa_gpio_mode(gpio_bus[pxa_i2s.master].frm);
         pxa_gpio_mode(gpio_bus[pxa_i2s.master].clk);
-        pxa_set_cken(CKEN8_I2S, 1);
+        pxa_set_cken(CKEN_I2S, 1);
         pxa_i2s_wait();
 
         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -234,7 +234,7 @@ static void pxa2xx_i2s_shutdown(struct snd_pcm_substream *substream)
         if (SACR1 & (SACR1_DREC | SACR1_DRPL)) {
                 SACR0 &= ~SACR0_ENB;
                 pxa_i2s_wait();
-                pxa_set_cken(CKEN8_I2S, 0);
+                pxa_set_cken(CKEN_I2S, 0);
         }
 }