150 files changed, 4613 insertions, 946 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0fdd099d4a6..b404e5eec0c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -19,6 +19,8 @@ config ARM
         select HAVE_KPROBES if (!XIP_KERNEL)
         select HAVE_KRETPROBES if (HAVE_KPROBES)
         select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
+        select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
+        select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL)
         select HAVE_GENERIC_DMA_COHERENT
         select HAVE_KERNEL_GZIP
         select HAVE_KERNEL_LZO
@@ -146,6 +148,9 @@ config ARCH_HAS_CPUFREQ
           and that the relevant menu configurations are displayed for
           it.
 
+config ARCH_HAS_CPU_IDLE_WAIT
+       def_bool y
+
 config GENERIC_HWEIGHT
         bool
         default y
@@ -272,7 +277,6 @@ config ARCH_AT91
         bool "Atmel AT91"
         select ARCH_REQUIRE_GPIOLIB
         select HAVE_CLK
-        select ARCH_USES_GETTIMEOFFSET
         help
           This enables support for systems based on the Atmel AT91RM9200,
           AT91SAM9 and AT91CAP9 processors.
@@ -1004,7 +1008,7 @@ endif
 
 config ARM_ERRATA_411920
         bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
-        depends on CPU_V6 && !SMP
+        depends on CPU_V6
         help
           Invalidation of the Instruction Cache operation can
           fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
@@ -1052,6 +1056,32 @@ config ARM_ERRATA_460075
           ACTLR register. Note that setting specific bits in the ACTLR register
           may not be available in non-secure mode.
 
+config ARM_ERRATA_742230
+        bool "ARM errata: DMB operation may be faulty"
+        depends on CPU_V7 && SMP
+        help
+          This option enables the workaround for the 742230 Cortex-A9
+          (r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction
+          between two write operations may not ensure the correct visibility
+          ordering of the two writes. This workaround sets a specific bit in
+          the diagnostic register of the Cortex-A9 which causes the DMB
+          instruction to behave as a DSB, ensuring the correct behaviour of
+          the two writes.
+
+config ARM_ERRATA_742231
+        bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption"
+        depends on CPU_V7 && SMP
+        help
+          This option enables the workaround for the 742231 Cortex-A9
+          (r2p0..r2p2) erratum. Under certain conditions, specific to the
+          Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode,
+          accessing some data located in the same cache line, may get corrupted
+          data due to bad handling of the address hazard when the line gets
+          replaced from one of the CPUs at the same time as another CPU is
+          accessing it. This workaround sets specific bits in the diagnostic
+          register of the Cortex-A9 which reduces the linefill issuing
+          capabilities of the processor.
+
 config PL310_ERRATA_588369
         bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
         depends on CACHE_L2X0 && ARCH_OMAP4
@@ -1143,13 +1173,13 @@ source "kernel/time/Kconfig"
 
 config SMP
         bool "Symmetric Multi-Processing (EXPERIMENTAL)"
-        depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\
-                 MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 ||\
-                 ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4)
+        depends on EXPERIMENTAL
         depends on GENERIC_CLOCKEVENTS
+        depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \
+                 MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 ||\
+                 ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4
         select USE_GENERIC_SMP_HELPERS
-        select HAVE_ARM_SCU if ARCH_REALVIEW || ARCH_OMAP4 || ARCH_S5PV310 ||\
-                 ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4
+        select HAVE_ARM_SCU
         help
           This enables support for systems with more than one CPU. If you have
           a system with only one CPU, like most personal computers, say N. If
@@ -1167,6 +1197,19 @@ config SMP
 
           If you don't know what to do here, say N.
 
+config SMP_ON_UP
+        bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
+        depends on EXPERIMENTAL
+        depends on SMP && !XIP && !THUMB2_KERNEL
+        default y
+        help
+          SMP kernels contain instructions which fail on non-SMP processors.
+          Enabling this option allows the kernel to modify itself to make
+          these instructions safe.  Disabling it allows about 1K of space
+          savings.
+
+          If you don't know what to do here, say Y.
+
 config HAVE_ARM_SCU
         bool
         depends on SMP
@@ -1217,12 +1260,9 @@ config HOTPLUG_CPU
 
 config LOCAL_TIMERS
         bool "Use local timer interrupts"
-        depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \
-                REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \
-                ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4)
+        depends on SMP
         default y
-        select HAVE_ARM_TWD if ARCH_REALVIEW || ARCH_OMAP4 || ARCH_S5PV310 || \
-                ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS
+        select HAVE_ARM_TWD
         help
           Enable support for local timers on SMP platforms, rather then the
           legacy IPI broadcast method.  Local timers allows the system
@@ -1577,97 +1617,6 @@ config AUTO_ZRELADDR
           0xf8000000. This assumes the zImage being placed in the first 128MB
           from start of memory.
 
-config ZRELADDR
-        hex "Physical address of the decompressed kernel image"
-        depends on !AUTO_ZRELADDR
-        default 0x00008000 if ARCH_BCMRING ||\
-                ARCH_CNS3XXX ||\
-                ARCH_DOVE ||\
-                ARCH_EBSA110 ||\
-                ARCH_FOOTBRIDGE ||\
-                ARCH_INTEGRATOR ||\
-                ARCH_IOP13XX ||\
-                ARCH_IOP33X ||\
-                ARCH_IXP2000 ||\
-                ARCH_IXP23XX ||\
-                ARCH_IXP4XX ||\
-                ARCH_KIRKWOOD ||\
-                ARCH_KS8695 ||\
-                ARCH_LOKI ||\
-                ARCH_MMP ||\
-                ARCH_MV78XX0 ||\
-                ARCH_NOMADIK ||\
-                ARCH_NUC93X ||\
-                ARCH_NS9XXX ||\
-                ARCH_ORION5X ||\
-                ARCH_SPEAR3XX ||\
-                ARCH_SPEAR6XX ||\
-                ARCH_TEGRA ||\
-                ARCH_U8500 ||\
-                ARCH_VERSATILE ||\
-                ARCH_W90X900
-        default 0x08008000 if ARCH_MX1 ||\
-                ARCH_SHARK
-        default 0x10008000 if ARCH_MSM ||\
-                ARCH_OMAP1 ||\
-                ARCH_RPC
-        default 0x20008000 if ARCH_S5P6440 ||\
-                ARCH_S5P6442 ||\
-                ARCH_S5PC100 ||\
-                ARCH_S5PV210
-        default 0x30008000 if ARCH_S3C2410 ||\
-                ARCH_S3C2400 ||\
-                ARCH_S3C2412 ||\
-                ARCH_S3C2416 ||\
-                ARCH_S3C2440 ||\
-                ARCH_S3C2443
-        default 0x40008000 if ARCH_STMP378X ||\
-                ARCH_STMP37XX ||\
-                ARCH_SH7372 ||\
-                ARCH_SH7377 ||\
-                ARCH_S5PV310
-        default 0x50008000 if ARCH_S3C64XX ||\
-                ARCH_SH7367
-        default 0x60008000 if ARCH_VEXPRESS
-        default 0x80008000 if ARCH_MX25 ||\
-                ARCH_MX3 ||\
-                ARCH_NETX ||\
-                ARCH_OMAP2PLUS ||\
-                ARCH_PNX4008
-        default 0x90008000 if ARCH_MX5 ||\
-                ARCH_MX91231
-        default 0xa0008000 if ARCH_IOP32X ||\
-                ARCH_PXA ||\
-                MACH_MX27
-        default 0xc0008000 if ARCH_LH7A40X ||\
-                MACH_MX21
-        default 0xf0008000 if ARCH_AAEC2000 ||\
-                ARCH_L7200
-        default 0xc0028000 if ARCH_CLPS711X
-        default 0x70008000 if ARCH_AT91 && (ARCH_AT91CAP9 || ARCH_AT91SAM9G45)
-        default 0x20008000 if ARCH_AT91 && !(ARCH_AT91CAP9 || ARCH_AT91SAM9G45)
-        default 0xc0008000 if ARCH_DAVINCI && ARCH_DAVINCI_DA8XX
-        default 0x80008000 if ARCH_DAVINCI && !ARCH_DAVINCI_DA8XX
-        default 0x00008000 if ARCH_EP93XX && EP93XX_SDCE3_SYNC_PHYS_OFFSET
-        default 0xc0008000 if ARCH_EP93XX && EP93XX_SDCE0_PHYS_OFFSET
-        default 0xd0008000 if ARCH_EP93XX && EP93XX_SDCE1_PHYS_OFFSET
-        default 0xe0008000 if ARCH_EP93XX && EP93XX_SDCE2_PHYS_OFFSET
-        default 0xf0008000 if ARCH_EP93XX && EP93XX_SDCE3_ASYNC_PHYS_OFFSET
-        default 0x00008000 if ARCH_GEMINI && GEMINI_MEM_SWAP
-        default 0x10008000 if ARCH_GEMINI && !GEMINI_MEM_SWAP
-        default 0x70008000 if ARCH_REALVIEW && REALVIEW_HIGH_PHYS_OFFSET
-        default 0x00008000 if ARCH_REALVIEW && !REALVIEW_HIGH_PHYS_OFFSET
-        default 0xc0208000 if ARCH_SA1100 && SA1111
-        default 0xc0008000 if ARCH_SA1100 && !SA1111
-        default 0x30108000 if ARCH_S3C2410 && PM_H1940
-        default 0x28E08000 if ARCH_U300 && MACH_U300_SINGLE_RAM
-        default 0x48008000 if ARCH_U300 && !MACH_U300_SINGLE_RAM
-        help
-          ZRELADDR is the physical address where the decompressed kernel
-          image will be placed. ZRELADDR has to be specified when the
-          assumption of AUTO_ZRELADDR is not valid, or when ZBOOT_ROM is
-          selected.
-
 endmenu
 
 menu "CPU Power Management"
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 91344af75f3..4dbce538fec 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -27,6 +27,11 @@ config ARM_UNWIND
           the performance is not affected. Currently, this feature
           only works with EABI compilers. If unsure say Y.
 
+config OLD_MCOUNT
+        bool
+        depends on FUNCTION_TRACER && FRAME_POINTER
+        default y
+
 config DEBUG_USER
         bool "Verbose user fault messages"
         help
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index f705213caa8..4a590f4113e 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -14,16 +14,18 @@
 MKIMAGE         := $(srctree)/scripts/mkuboot.sh
 
 ifneq ($(MACHINE),)
--include $(srctree)/$(MACHINE)/Makefile.boot
+include $(srctree)/$(MACHINE)/Makefile.boot
 endif
 
 # Note: the following conditions must always be true:
+#   ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET)
 #   PARAMS_PHYS must be within 4MB of ZRELADDR
 #   INITRD_PHYS must be in RAM
+ZRELADDR    := $(zreladdr-y)
 PARAMS_PHYS := $(params_phys-y)
 INITRD_PHYS := $(initrd_phys-y)
 
-export INITRD_PHYS PARAMS_PHYS
+export ZRELADDR INITRD_PHYS PARAMS_PHYS
 
 targets := Image zImage xipImage bootpImage uImage
 
@@ -65,7 +67,7 @@ quiet_cmd_uimage = UIMAGE  $@
 ifeq ($(CONFIG_ZBOOT_ROM),y)
 $(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
 else
-$(obj)/uImage: LOADADDR=$(CONFIG_ZRELADDR)
+$(obj)/uImage: LOADADDR=$(ZRELADDR)
 endif
 
 ifeq ($(CONFIG_THUMB2_KERNEL),y)
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 68775e33476..65a7c1c588a 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -79,6 +79,10 @@ endif
 EXTRA_CFLAGS  := -fpic -fno-builtin
 EXTRA_AFLAGS  := -Wa,-march=all
 
+# Supply ZRELADDR to the decompressor via a linker symbol.
+ifneq ($(CONFIG_AUTO_ZRELADDR),y)
+LDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR)
+endif
 ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
 LDFLAGS_vmlinux += --be8
 endif
@@ -112,5 +116,5 @@ CFLAGS_font.o := -Dstatic=
 $(obj)/font.c: $(FONTC)
         $(call cmd,shipped)
 
-$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config
+$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG)
         @sed "$(SEDFLAGS)" < $< > $@
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 6af9907c3b5..6825c34646d 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -177,7 +177,7 @@ not_angel:
                 and     r4, pc, #0xf8000000
                 add     r4, r4, #TEXT_OFFSET
 #else
-                ldr     r4, =CONFIG_ZRELADDR
+                ldr     r4, =zreladdr
 #endif
                 subs    r0, r0, r1              @ calculate the delta offset
 
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 6c091356245..1bec96e8519 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -263,6 +263,22 @@ static int it8152_pci_platform_notify_remove(struct device *dev)
         return 0;
 }
 
+int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
+{
+        dev_dbg(dev, "%s: dma_addr %08x, size %08x\n",
+                __func__, dma_addr, size);
+        return (dev->bus == &pci_bus_type) &&
+                ((dma_addr + size - PHYS_OFFSET) >= SZ_64M);
+}
+
+int dma_set_coherent_mask(struct device *dev, u64 mask)
+{
+        if (mask >= PHYS_OFFSET + SZ_64M - 1)
+                return 0;
+
+        return -EIO;
+}
+
 int __init it8152_pci_setup(int nr, struct pci_sys_data *sys)
 {
         it8152_io.start = IT8152_IO_BASE + 0x12000;
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c
index 5ebbab6242a..8f0f86db360 100644
--- a/arch/arm/common/pl330.c
+++ b/arch/arm/common/pl330.c
@@ -146,8 +146,7 @@
 #define DESIGNER        0x41
 #define REVISION        0x0
 #define INTEG_CFG       0x0
-#define PERIPH_ID_VAL   ((PART << 0) | (DESIGNER << 12) \
-                          | (REVISION << 20) | (INTEG_CFG << 24))
+#define PERIPH_ID_VAL   ((PART << 0) | (DESIGNER << 12))
 
 #define PCELL_ID_VAL    0xb105f00d
 
@@ -1859,10 +1858,10 @@ int pl330_add(struct pl330_info *pi)
         regs = pi->base;
 
         /* Check if we can handle this DMAC */
-        if (get_id(pi, PERIPH_ID) != PERIPH_ID_VAL
+        if ((get_id(pi, PERIPH_ID) & 0xfffff) != PERIPH_ID_VAL
            || get_id(pi, PCELL_ID) != PCELL_ID_VAL) {
                 dev_err(pi->dev, "PERIPH_ID 0x%x, PCELL_ID 0x%x !\n",
-                        readl(regs + PERIPH_ID), readl(regs + PCELL_ID));
+                        get_id(pi, PERIPH_ID), get_id(pi, PCELL_ID));
                 return -EINVAL;
         }
 
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 517d50ddbeb..c0258a8c103 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -678,7 +678,7 @@ out:
  *      %-EBUSY         physical address already marked in-use.
  *      %0              successful.
  */
-static int
+static int __devinit
 __sa1111_probe(struct device *me, struct resource *mem, int irq)
 {
         struct sa1111 *sachip;
diff --git a/arch/arm/configs/realview-smp_defconfig b/arch/arm/configs/realview-smp_defconfig
index 9312ef9f9bf..5ca7a61f7c0 100644
--- a/arch/arm/configs/realview-smp_defconfig
+++ b/arch/arm/configs/realview-smp_defconfig
@@ -39,6 +39,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_ARM_INTEGRATOR=y
+CONFIG_ARM_CHARLCD=y
 CONFIG_NETDEVICES=y
 CONFIG_SMSC_PHY=y
 CONFIG_NET_ETHERNET=y
@@ -52,10 +53,13 @@ CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_LEGACY_PTY_COUNT=16
 # CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+CONFIG_I2C_VERSATILE=y
+CONFIG_SPI=y
+CONFIG_GPIOLIB=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 CONFIG_FB_ARMCLCD=y
-# CONFIG_VGA_CONSOLE is not set
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
@@ -70,7 +74,13 @@ CONFIG_SND_ARMAACI=y
 # CONFIG_USB_SUPPORT is not set
 CONFIG_MMC=y
 CONFIG_MMC_ARMMMCI=y
-CONFIG_INOTIFY=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_DS1307=y
+CONFIG_RTC_DRV_PL031=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
 CONFIG_CRAMFS=y
@@ -80,6 +90,7 @@ CONFIG_ROOT_NFS=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
diff --git a/arch/arm/configs/realview_defconfig b/arch/arm/configs/realview_defconfig
index fb75192ee7e..fcaa6032805 100644
--- a/arch/arm/configs/realview_defconfig
+++ b/arch/arm/configs/realview_defconfig
@@ -38,6 +38,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_ARM_INTEGRATOR=y
+CONFIG_ARM_CHARLCD=y
 CONFIG_NETDEVICES=y
 CONFIG_SMSC_PHY=y
 CONFIG_NET_ETHERNET=y
@@ -51,10 +52,13 @@ CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_LEGACY_PTY_COUNT=16
 # CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+CONFIG_I2C_VERSATILE=y
+CONFIG_SPI=y
+CONFIG_GPIOLIB=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 CONFIG_FB_ARMCLCD=y
-# CONFIG_VGA_CONSOLE is not set
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
@@ -69,7 +73,13 @@ CONFIG_SND_ARMAACI=y
 # CONFIG_USB_SUPPORT is not set
 CONFIG_MMC=y
 CONFIG_MMC_ARMMMCI=y
-CONFIG_INOTIFY=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_DS1307=y
+CONFIG_RTC_DRV_PL031=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
 CONFIG_CRAMFS=y
@@ -79,6 +89,7 @@ CONFIG_ROOT_NFS=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig
index 46e5e074726..c1c252cdca6 100644
--- a/arch/arm/configs/u300_defconfig
+++ b/arch/arm/configs/u300_defconfig
@@ -28,26 +28,9 @@ CONFIG_CPU_IDLE=y
 CONFIG_FPE_NWFPE=y
 CONFIG_PM=y
 # CONFIG_SUSPEND is not set
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_WIRELESS is not set
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ECC_SMC=y
+# CONFIG_MISC_DEVICES is not set
 # CONFIG_INPUT_MOUSEDEV is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_KEYBOARD_ATKBD is not set
@@ -58,7 +41,6 @@ CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_LEGACY_PTY_COUNT=16
 # CONFIG_HW_RANDOM is not set
 CONFIG_I2C=y
-CONFIG_POWER_SUPPLY=y
 # CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
 CONFIG_REGULATOR=y
@@ -66,24 +48,10 @@ CONFIG_FB=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 # CONFIG_LCD_CLASS_DEVICE is not set
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_SOUND=y
-CONFIG_SND=y
-# CONFIG_SND_SUPPORT_OLD_API is not set
-# CONFIG_SND_VERBOSE_PROCFS is not set
-# CONFIG_SND_DRIVERS is not set
-# CONFIG_SND_ARM is not set
-# CONFIG_SND_SPI is not set
-CONFIG_SND_SOC=y
 # CONFIG_HID_SUPPORT is not set
 # CONFIG_USB_SUPPORT is not set
 CONFIG_MMC=y
-CONFIG_MMC_DEBUG=y
 CONFIG_MMC_ARMMMCI=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_BACKLIGHT=y
 CONFIG_RTC_CLASS=y
 # CONFIG_RTC_HCTOSYS is not set
 CONFIG_RTC_DRV_COH901331=y
@@ -93,12 +61,11 @@ CONFIG_COH901318=y
 CONFIG_FUSE_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
-# CONFIG_NETWORK_FILESYSTEMS is not set
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_PRINTK_TIME=y
+CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
-# CONFIG_DETECT_SOFTLOCKUP is not set
 # CONFIG_SCHED_DEBUG is not set
 CONFIG_TIMER_STATS=y
 # CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 6e8f05c8a1c..062b58c029a 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -154,16 +154,39 @@
         .long   9999b,9001f;                    \
         .popsection
 
+#ifdef CONFIG_SMP
+#define ALT_SMP(instr...)                                       \
+9998:   instr
+#define ALT_UP(instr...)                                        \
+        .pushsection ".alt.smp.init", "a"                       ;\
+        .long   9998b                                           ;\
+        instr                                                   ;\
+        .popsection
+#define ALT_UP_B(label)                                 \
+        .equ    up_b_offset, label - 9998b                      ;\
+        .pushsection ".alt.smp.init", "a"                       ;\
+        .long   9998b                                           ;\
+        b       . + up_b_offset                                 ;\
+        .popsection
+#else
+#define ALT_SMP(instr...)
+#define ALT_UP(instr...) instr
+#define ALT_UP_B(label) b label
+#endif
+
 /*
  * SMP data memory barrier
  */
         .macro  smp_dmb
 #ifdef CONFIG_SMP
 #if __LINUX_ARM_ARCH__ >= 7
-        dmb
+        ALT_SMP(dmb)
 #elif __LINUX_ARM_ARCH__ == 6
-        mcr     p15, 0, r0, c7, c10, 5  @ dmb
+        ALT_SMP(mcr     p15, 0, r0, c7, c10, 5) @ dmb
+#else
+#error Incompatible SMP platform
 #endif
+        ALT_UP(nop)
 #endif
         .endm
 
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 4656a24058d..3acd8fa25e3 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -137,10 +137,10 @@
 #endif
 
 /*
- * This flag is used to indicate that the page pointed to by a pte
- * is dirty and requires cleaning before returning it to the user.
+ * This flag is used to indicate that the page pointed to by a pte is clean
+ * and does not require cleaning before returning it to the user.
  */
-#define PG_dcache_dirty PG_arch_1
+#define PG_dcache_clean PG_arch_1
 
 /*
  *      MM Cache Management
@@ -156,6 +156,12 @@
  *      Please note that the implementation of these, and the required
  *      effects are cache-type (VIVT/VIPT/PIPT) specific.
  *
+ *      flush_icache_all()
+ *
+ *              Unconditionally clean and invalidate the entire icache.
+ *              Currently only needed for cache-v6.S and cache-v7.S, see
+ *              __flush_icache_all for the generic implementation.
+ *
  *      flush_kern_all()
  *
  *              Unconditionally clean and invalidate the entire cache.
@@ -206,6 +212,7 @@
  */
 
 struct cpu_cache_fns {
+        void (*flush_icache_all)(void);
         void (*flush_kern_all)(void);
         void (*flush_user_all)(void);
         void (*flush_user_range)(unsigned long, unsigned long, unsigned int);
@@ -227,6 +234,7 @@ struct cpu_cache_fns {
 
 extern struct cpu_cache_fns cpu_cache;
 
+#define __cpuc_flush_icache_all         cpu_cache.flush_icache_all
 #define __cpuc_flush_kern_all           cpu_cache.flush_kern_all
 #define __cpuc_flush_user_all           cpu_cache.flush_user_all
 #define __cpuc_flush_user_range         cpu_cache.flush_user_range
@@ -246,6 +254,7 @@ extern struct cpu_cache_fns cpu_cache;
 
 #else
 
+#define __cpuc_flush_icache_all         __glue(_CACHE,_flush_icache_all)
 #define __cpuc_flush_kern_all           __glue(_CACHE,_flush_kern_cache_all)
 #define __cpuc_flush_user_all           __glue(_CACHE,_flush_user_cache_all)
 #define __cpuc_flush_user_range         __glue(_CACHE,_flush_user_cache_range)
@@ -253,6 +262,7 @@ extern struct cpu_cache_fns cpu_cache;
 #define __cpuc_coherent_user_range      __glue(_CACHE,_coherent_user_range)
 #define __cpuc_flush_dcache_area        __glue(_CACHE,_flush_kern_dcache_area)
 
+extern void __cpuc_flush_icache_all(void);
 extern void __cpuc_flush_kern_all(void);
 extern void __cpuc_flush_user_all(void);
 extern void __cpuc_flush_user_range(unsigned long, unsigned long, unsigned int);
@@ -291,6 +301,37 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *,
 /*
  * Convert calls to our calling convention.
  */
+
+/* Invalidate I-cache */
+#define __flush_icache_all_generic()                                    \
+        asm("mcr        p15, 0, %0, c7, c5, 0"                          \
+            : : "r" (0));
+
+/* Invalidate I-cache inner shareable */
+#define __flush_icache_all_v7_smp()                                     \
+        asm("mcr        p15, 0, %0, c7, c1, 0"                          \
+            : : "r" (0));
+
+/*
+ * Optimized __flush_icache_all for the common cases. Note that UP ARMv7
+ * will fall through to use __flush_icache_all_generic.
+ */
+#if (defined(CONFIG_CPU_V7) && defined(CONFIG_CPU_V6)) ||               \
+        defined(CONFIG_SMP_ON_UP)
+#define __flush_icache_preferred        __cpuc_flush_icache_all
+#elif __LINUX_ARM_ARCH__ >= 7 && defined(CONFIG_SMP)
+#define __flush_icache_preferred        __flush_icache_all_v7_smp
+#elif __LINUX_ARM_ARCH__ == 6 && defined(CONFIG_ARM_ERRATA_411920)
+#define __flush_icache_preferred        __cpuc_flush_icache_all
+#else
+#define __flush_icache_preferred        __flush_icache_all_generic
+#endif
+
+static inline void __flush_icache_all(void)
+{
+        __flush_icache_preferred();
+}
+
 #define flush_cache_all()               __cpuc_flush_kern_all()
 
 static inline void vivt_flush_cache_mm(struct mm_struct *mm)
@@ -366,21 +407,6 @@ extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr
 #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
 extern void flush_dcache_page(struct page *);
 
-static inline void __flush_icache_all(void)
-{
-#ifdef CONFIG_ARM_ERRATA_411920
-        extern void v6_icache_inval_all(void);
-        v6_icache_inval_all();
-#elif defined(CONFIG_SMP) && __LINUX_ARM_ARCH__ >= 7
-        asm("mcr        p15, 0, %0, c7, c1, 0   @ invalidate I-cache inner shareable\n"
-            :
-            : "r" (0));
-#else
-        asm("mcr        p15, 0, %0, c7, c5, 0   @ invalidate I-cache\n"
-            :
-            : "r" (0));
-#endif
-}
 static inline void flush_kernel_vmap_range(void *addr, int size)
 {
         if ((cache_is_vivt() || cache_is_vipt_aliasing()))
@@ -405,9 +431,6 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
 #define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
 static inline void flush_kernel_dcache_page(struct page *page)
 {
-        /* highmem pages are always flushed upon kunmap already */
-        if ((cache_is_vivt() || cache_is_vipt_aliasing()) && !PageHighMem(page))
-                __cpuc_flush_dcache_area(page_address(page), PAGE_SIZE);
 }
 
 #define flush_dcache_mmap_lock(mapping) \
diff --git a/arch/arm/include/asm/cachetype.h b/arch/arm/include/asm/cachetype.h
index d3a4c2cb9f2..c023db09fcc 100644
--- a/arch/arm/include/asm/cachetype.h
+++ b/arch/arm/include/asm/cachetype.h
@@ -6,6 +6,7 @@
 #define CACHEID_VIPT_ALIASING           (1 << 2)
 #define CACHEID_VIPT                    (CACHEID_VIPT_ALIASING|CACHEID_VIPT_NONALIASING)
 #define CACHEID_ASID_TAGGED             (1 << 3)
+#define CACHEID_VIPT_I_ALIASING         (1 << 4)
 
 extern unsigned int cacheid;
 
@@ -14,15 +15,18 @@ extern unsigned int cacheid;
 #define cache_is_vipt_nonaliasing()     cacheid_is(CACHEID_VIPT_NONALIASING)
 #define cache_is_vipt_aliasing()        cacheid_is(CACHEID_VIPT_ALIASING)
 #define icache_is_vivt_asid_tagged()    cacheid_is(CACHEID_ASID_TAGGED)
+#define icache_is_vipt_aliasing()       cacheid_is(CACHEID_VIPT_I_ALIASING)
 
 /*
  * __LINUX_ARM_ARCH__ is the minimum supported CPU architecture
  * Mask out support which will never be present on newer CPUs.
  * - v6+ is never VIVT
- * - v7+ VIPT never aliases
+ * - v7+ VIPT never aliases on D-side
  */
 #if __LINUX_ARM_ARCH__ >= 7
-#define __CACHEID_ARCH_MIN      (CACHEID_VIPT_NONALIASING | CACHEID_ASID_TAGGED)
+#define __CACHEID_ARCH_MIN      (CACHEID_VIPT_NONALIASING |\
+                                 CACHEID_ASID_TAGGED |\
+                                 CACHEID_VIPT_I_ALIASING)
 #elif __LINUX_ARM_ARCH__ >= 6
 #define __CACHEID_ARCH_MIN      (~CACHEID_VIVT)
 #else
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index c226fe10553..c568da7dcae 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -288,15 +288,7 @@ extern void dmabounce_unregister_dev(struct device *);
  * DMA access and 1 if the buffer needs to be bounced.
  *
  */
-#ifdef CONFIG_SA1111
 extern int dma_needs_bounce(struct device*, dma_addr_t, size_t);
-#else
-static inline int dma_needs_bounce(struct device *dev, dma_addr_t addr,
-                                   size_t size)
-{
-        return 0;
-}
-#endif
 
 /*
  * The DMA API, implemented by dmabounce.c.  See below for descriptions.
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index 103f7ee9731..f89515adac6 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -2,12 +2,30 @@
 #define _ASM_ARM_FTRACE
 
 #ifdef CONFIG_FUNCTION_TRACER
-#define MCOUNT_ADDR             ((long)(mcount))
+#define MCOUNT_ADDR             ((unsigned long)(__gnu_mcount_nc))
 #define MCOUNT_INSN_SIZE        4 /* sizeof mcount call */
 
 #ifndef __ASSEMBLY__
 extern void mcount(void);
 extern void __gnu_mcount_nc(void);
+
+#ifdef CONFIG_DYNAMIC_FTRACE
+struct dyn_arch_ftrace {
+#ifdef CONFIG_OLD_MCOUNT
+        bool    old_mcount;
+#endif
+};
+
+static inline unsigned long ftrace_call_adjust(unsigned long addr)
+{
+        /* With Thumb-2, the recorded addresses have the lsb set */
+        return addr & ~1;
+}
+
+extern void ftrace_caller_old(void);
+extern void ftrace_call_old(void);
+#endif
+
 #endif
 
 #endif
diff --git a/arch/arm/include/asm/hardware/coresight.h b/arch/arm/include/asm/hardware/coresight.h
index 212e47828c7..7ecd793b8f5 100644
--- a/arch/arm/include/asm/hardware/coresight.h
+++ b/arch/arm/include/asm/hardware/coresight.h
@@ -21,18 +21,6 @@
 #define TRACER_RUNNING          BIT(TRACER_RUNNING_BIT)
 #define TRACER_CYCLE_ACC        BIT(TRACER_CYCLE_ACC_BIT)
 
-struct tracectx {
-        unsigned int    etb_bufsz;
-        void __iomem    *etb_regs;
-        void __iomem    *etm_regs;
-        unsigned long   flags;
-        int             ncmppairs;
-        int             etm_portsz;
-        struct device   *dev;
-        struct clk      *emu_clk;
-        struct mutex    mutex;
-};
-
 #define TRACER_TIMEOUT 10000
 
 #define etm_writel(t, v, x) \
@@ -112,10 +100,10 @@ struct tracectx {
 
 /* ETM status register, "ETM Architecture", 3.3.2 */
 #define ETMR_STATUS             (0x10)
-#define ETMST_OVERFLOW          (1 << 0)
-#define ETMST_PROGBIT           (1 << 1)
-#define ETMST_STARTSTOP         (1 << 2)
-#define ETMST_TRIGGER           (1 << 3)
+#define ETMST_OVERFLOW          BIT(0)
+#define ETMST_PROGBIT           BIT(1)
+#define ETMST_STARTSTOP         BIT(2)
+#define ETMST_TRIGGER           BIT(3)
 
 #define etm_progbit(t)          (etm_readl((t), ETMR_STATUS) & ETMST_PROGBIT)
 #define etm_started(t)          (etm_readl((t), ETMR_STATUS) & ETMST_STARTSTOP)
@@ -123,7 +111,7 @@ struct tracectx {
 
 #define ETMR_TRACEENCTRL2       0x1c
 #define ETMR_TRACEENCTRL        0x24
-#define ETMTE_INCLEXCL          (1 << 24)
+#define ETMTE_INCLEXCL          BIT(24)
 #define ETMR_TRACEENEVT         0x20
 #define ETMCTRL_OPTS            (ETMCTRL_DO_CPRT | \
                                 ETMCTRL_DATA_DO_ADDR | \
@@ -146,12 +134,12 @@ struct tracectx {
 #define ETBR_CTRL               0x20
 #define ETBR_FORMATTERCTRL      0x304
 #define ETBFF_ENFTC             1
-#define ETBFF_ENFCONT           (1 << 1)
-#define ETBFF_FONFLIN           (1 << 4)
-#define ETBFF_MANUAL_FLUSH      (1 << 6)
-#define ETBFF_TRIGIN            (1 << 8)
-#define ETBFF_TRIGEVT           (1 << 9)
-#define ETBFF_TRIGFL            (1 << 10)
+#define ETBFF_ENFCONT           BIT(1)
+#define ETBFF_FONFLIN           BIT(4)
+#define ETBFF_MANUAL_FLUSH      BIT(6)
+#define ETBFF_TRIGIN            BIT(8)
+#define ETBFF_TRIGEVT           BIT(9)
+#define ETBFF_TRIGFL            BIT(10)
 
 #define etb_writel(t, v, x) \
         (__raw_writel((v), (t)->etb_regs + (x)))
diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h
index e4dfa69abb6..cbb0bc295d2 100644
--- a/arch/arm/include/asm/module.h
+++ b/arch/arm/include/asm/module.h
@@ -7,20 +7,27 @@
 
 struct unwind_table;
 
-struct mod_arch_specific
-{
 #ifdef CONFIG_ARM_UNWIND
-        Elf_Shdr *unw_sec_init;
-        Elf_Shdr *unw_sec_devinit;
-        Elf_Shdr *unw_sec_core;
-        Elf_Shdr *sec_init_text;
-        Elf_Shdr *sec_devinit_text;
-        Elf_Shdr *sec_core_text;
-        struct unwind_table *unwind_init;
-        struct unwind_table *unwind_devinit;
-        struct unwind_table *unwind_core;
-#endif
+struct arm_unwind_mapping {
+        Elf_Shdr *unw_sec;
+        Elf_Shdr *sec_text;
+        struct unwind_table *unwind;
+};
+enum {
+        ARM_SEC_INIT,
+        ARM_SEC_DEVINIT,
+        ARM_SEC_CORE,
+        ARM_SEC_EXIT,
+        ARM_SEC_DEVEXIT,
+        ARM_SEC_MAX,
+};
+struct mod_arch_specific {
+        struct arm_unwind_mapping map[ARM_SEC_MAX];
 };
+#else
+struct mod_arch_specific {
+};
+#endif
 
 /*
  * Include the ARM architecture version.
diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h
index 48837e6d888..b5799a3b711 100644
--- a/arch/arm/include/asm/perf_event.h
+++ b/arch/arm/include/asm/perf_event.h
@@ -17,7 +17,7 @@
  * counter interrupts are regular interrupts and not an NMI. This
  * means that when we receive the interrupt we can call
  * perf_event_do_pending() that handles all of the work with
- * interrupts enabled.
+ * interrupts disabled.
  */
 static inline void
 set_perf_event_pending(void)
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index ab68cf1ef80..a9672e8406a 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -278,9 +278,24 @@ extern struct page *empty_zero_page;
 
 #define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext)
 
-#define set_pte_at(mm,addr,ptep,pteval) do { \
-        set_pte_ext(ptep, pteval, (addr) >= TASK_SIZE ? 0 : PTE_EXT_NG); \
- } while (0)
+#if __LINUX_ARM_ARCH__ < 6
+static inline void __sync_icache_dcache(pte_t pteval)
+{
+}
+#else
+extern void __sync_icache_dcache(pte_t pteval);
+#endif
+
+static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
+                              pte_t *ptep, pte_t pteval)
+{
+        if (addr >= TASK_SIZE)
+                set_pte_ext(ptep, pteval, 0);
+        else {
+                __sync_icache_dcache(pteval);
+                set_pte_ext(ptep, pteval, PTE_EXT_NG);
+        }
+}
 
 /*
  * The following only work if pte_present() is true.
@@ -290,8 +305,13 @@ extern struct page *empty_zero_page;
 #define pte_write(pte)          (pte_val(pte) & L_PTE_WRITE)
 #define pte_dirty(pte)          (pte_val(pte) & L_PTE_DIRTY)
 #define pte_young(pte)          (pte_val(pte) & L_PTE_YOUNG)
+#define pte_exec(pte)           (pte_val(pte) & L_PTE_EXEC)
 #define pte_special(pte)        (0)
 
+#define pte_present_user(pte) \
+        ((pte_val(pte) & (L_PTE_PRESENT | L_PTE_USER)) == \
+         (L_PTE_PRESENT | L_PTE_USER))
+
 #define PTE_BIT_FUNC(fn,op) \
 static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; }
 
@@ -317,6 +337,10 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
 #ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE
 #define pgprot_dmacoherent(prot) \
         __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_BUFFERABLE)
+#define __HAVE_PHYS_MEM_ACCESS_PROT
+struct file;
+extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
+                                     unsigned long size, pgprot_t vma_prot);
 #else
 #define pgprot_dmacoherent(prot) \
         __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_UNCACHED)
diff --git a/arch/arm/include/asm/smp_mpidr.h b/arch/arm/include/asm/smp_mpidr.h
new file mode 100644
index 00000000000..6a9307d6490
--- /dev/null
+++ b/arch/arm/include/asm/smp_mpidr.h
@@ -0,0 +1,17 @@
+#ifndef ASMARM_SMP_MIDR_H
+#define ASMARM_SMP_MIDR_H
+
+#define hard_smp_processor_id()                                         \
+        ({                                                              \
+                unsigned int cpunum;                                    \
+                __asm__("\n"                                            \
+                        "1:     mrc p15, 0, %0, c0, c0, 5\n"            \
+                        "       .pushsection \".alt.smp.init\", \"a\"\n"\
+                        "       .long   1b\n"                           \
+                        "       mov     %0, #0\n"                       \
+                        "       .popsection"                            \
+                        : "=r" (cpunum));                               \
+                cpunum &= 0x0F;                                         \
+        })
+
+#endif
diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h
index e6215305544..f24c1b9e211 100644
--- a/arch/arm/include/asm/smp_plat.h
+++ b/arch/arm/include/asm/smp_plat.h
@@ -7,15 +7,40 @@
 
 #include <asm/cputype.h>
 
+/*
+ * Return true if we are running on a SMP platform
+ */
+static inline bool is_smp(void)
+{
+#ifndef CONFIG_SMP
+        return false;
+#elif defined(CONFIG_SMP_ON_UP)
+        extern unsigned int smp_on_up;
+        return !!smp_on_up;
+#else
+        return true;
+#endif
+}
+
 /* all SMP configurations have the extended CPUID registers */
 static inline int tlb_ops_need_broadcast(void)
 {
+        if (!is_smp())
+                return 0;
+
         return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 2;
 }
 
+#if !defined(CONFIG_SMP) || __LINUX_ARM_ARCH__ >= 7
+#define cache_ops_need_broadcast()      0
+#else
 static inline int cache_ops_need_broadcast(void)
 {
+        if (!is_smp())
+                return 0;
+
         return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 1;
 }
+#endif
 
 #endif
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index b516cdea5ae..1120f18a6b1 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -329,6 +329,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size
 extern void disable_hlt(void);
 extern void enable_hlt(void);
 
+void cpu_idle_wait(void);
+
 #include <asm-generic/cmpxchg-local.h>
 
 #if __LINUX_ARM_ARCH__ < 6
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index 33b546ae72d..ce7378ea15a 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -70,6 +70,10 @@
 #undef _TLB
 #undef MULTI_TLB
 
+#ifdef CONFIG_SMP_ON_UP
+#define MULTI_TLB 1
+#endif
+
 #define v3_tlb_flags    (TLB_V3_FULL | TLB_V3_PAGE)
 
 #ifdef CONFIG_CPU_TLB_V3
@@ -185,17 +189,23 @@
 # define v6wbi_always_flags     (-1UL)
 #endif
 
-#ifdef CONFIG_SMP
-#define v7wbi_tlb_flags (TLB_WB | TLB_DCLEAN | TLB_V7_IS_BTB | \
+#define v7wbi_tlb_flags_smp     (TLB_WB | TLB_DCLEAN | TLB_V7_IS_BTB | \
                          TLB_V7_UIS_FULL | TLB_V7_UIS_PAGE | TLB_V7_UIS_ASID)
-#else
-#define v7wbi_tlb_flags (TLB_WB | TLB_DCLEAN | TLB_BTB | \
+#define v7wbi_tlb_flags_up      (TLB_WB | TLB_DCLEAN | TLB_BTB | \
                          TLB_V6_U_FULL | TLB_V6_U_PAGE | TLB_V6_U_ASID)
-#endif
 
 #ifdef CONFIG_CPU_TLB_V7
-# define v7wbi_possible_flags   v7wbi_tlb_flags
-# define v7wbi_always_flags     v7wbi_tlb_flags
+
+# ifdef CONFIG_SMP_ON_UP
+#  define v7wbi_possible_flags  (v7wbi_tlb_flags_smp | v7wbi_tlb_flags_up)
+#  define v7wbi_always_flags    (v7wbi_tlb_flags_smp & v7wbi_tlb_flags_up)
+# elif defined(CONFIG_SMP)
+#  define v7wbi_possible_flags  v7wbi_tlb_flags_smp
+#  define v7wbi_always_flags    v7wbi_tlb_flags_smp
+# else
+#  define v7wbi_possible_flags  v7wbi_tlb_flags_up
+#  define v7wbi_always_flags    v7wbi_tlb_flags_up
+# endif
 # ifdef _TLB
 #  define MULTI_TLB 1
 # else
@@ -560,12 +570,20 @@ extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
 #endif
 
 /*
- * if PG_dcache_dirty is set for the page, we need to ensure that any
+ * If PG_dcache_clean is not set for the page, we need to ensure that any
  * cache entries for the kernels virtual memory range are written
- * back to the page.
+ * back to the page. On ARMv6 and later, the cache coherency is handled via
+ * the set_pte_at() function.
  */
+#if __LINUX_ARM_ARCH__ < 6
 extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr,
         pte_t *ptep);
+#else
+static inline void update_mmu_cache(struct vm_area_struct *vma,
+                                    unsigned long addr, pte_t *ptep)
+{
+}
+#endif
 
 #endif
 
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index d02cfb68348..c891eb76c0e 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -393,6 +393,9 @@
 #define __NR_perf_event_open            (__NR_SYSCALL_BASE+364)
 #define __NR_recvmmsg                   (__NR_SYSCALL_BASE+365)
 #define __NR_accept4                    (__NR_SYSCALL_BASE+366)
+#define __NR_fanotify_init              (__NR_SYSCALL_BASE+367)
+#define __NR_fanotify_mark              (__NR_SYSCALL_BASE+368)
+#define __NR_prlimit64                  (__NR_SYSCALL_BASE+369)
 
 /*
  * The following SWIs are ARM private.
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 8214bfebfac..e5e1e538767 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -165,6 +165,8 @@ EXPORT_SYMBOL(_find_next_bit_be);
 #endif
 
 #ifdef CONFIG_FUNCTION_TRACER
+#ifdef CONFIG_OLD_MCOUNT
 EXPORT_SYMBOL(mcount);
+#endif
 EXPORT_SYMBOL(__gnu_mcount_nc);
 #endif
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index afeb71fa72c..5c26eccef99 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -376,6 +376,9 @@
                 CALL(sys_perf_event_open)
 /* 365 */       CALL(sys_recvmmsg)
                 CALL(sys_accept4)
+                CALL(sys_fanotify_init)
+                CALL(sys_fanotify_mark)
+                CALL(sys_prlimit64)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index bb8e93a7640..c09e3573c5d 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -46,7 +46,8 @@
          * this macro assumes that irqstat (r6) and base (r5) are
          * preserved from get_irqnr_and_base above
          */
-        test_for_ipi r0, r6, r5, lr
+        ALT_SMP(test_for_ipi r0, r6, r5, lr)
+        ALT_UP_B(9997f)
         movne   r0, sp
         adrne   lr, BSYM(1b)
         bne     do_IPI
@@ -57,6 +58,7 @@
         adrne   lr, BSYM(1b)
         bne     do_local_timer
 #endif
+9997:
 #endif
 
         .endm
@@ -965,11 +967,8 @@ kuser_cmpxchg_fixup:
         beq     1b
         rsbs    r0, r3, #0
         /* beware -- each __kuser slot must be 8 instructions max */
-#ifdef CONFIG_SMP
-        b       __kuser_memory_barrier
-#else
-        usr_ret lr
-#endif
+        ALT_SMP(b       __kuser_memory_barrier)
+        ALT_UP(usr_ret  lr)
 
 #endif
 
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index f05a35a5969..2d23ad98518 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -48,6 +48,8 @@ work_pending:
         beq     no_work_pending
         mov     r0, sp                          @ 'regs'
         mov     r2, why                         @ 'syscall'
+        tst     r1, #_TIF_SIGPENDING            @ delivering a signal?
+        movne   why, #0                         @ prevent further restarts
         bl      do_notify_resume
         b       ret_slow_syscall                @ Check work again
 
@@ -127,30 +129,58 @@ ENDPROC(ret_from_fork)
  * clobber the ip register.  This is OK because the ARM calling convention
  * allows it to be clobbered in subroutines and doesn't use it to hold
  * parameters.)
+ *
+ * When using dynamic ftrace, we patch out the mcount call by a "mov r0, r0"
+ * for the mcount case, and a "pop {lr}" for the __gnu_mcount_nc case (see
+ * arch/arm/kernel/ftrace.c).
  */
+
+#ifndef CONFIG_OLD_MCOUNT
+#if (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
+#error Ftrace requires CONFIG_FRAME_POINTER=y with GCC older than 4.4.0.
+#endif
+#endif
+
 #ifdef CONFIG_DYNAMIC_FTRACE
-ENTRY(mcount)
+ENTRY(__gnu_mcount_nc)
+        mov     ip, lr
+        ldmia   sp!, {lr}
+        mov     pc, ip
+ENDPROC(__gnu_mcount_nc)
+
+ENTRY(ftrace_caller)
         stmdb   sp!, {r0-r3, lr}
         mov     r0, lr
         sub     r0, r0, #MCOUNT_INSN_SIZE
+        ldr     r1, [sp, #20]
 
-        .globl mcount_call
-mcount_call:
+        .global ftrace_call
+ftrace_call:
         bl      ftrace_stub
-        ldr     lr, [fp, #-4]                   @ restore lr
-        ldmia   sp!, {r0-r3, pc}
+        ldmia   sp!, {r0-r3, ip, lr}
+        mov     pc, ip
+ENDPROC(ftrace_caller)
 
-ENTRY(ftrace_caller)
+#ifdef CONFIG_OLD_MCOUNT
+ENTRY(mcount)
+        stmdb   sp!, {lr}
+        ldr     lr, [fp, #-4]
+        ldmia   sp!, {pc}
+ENDPROC(mcount)
+
+ENTRY(ftrace_caller_old)
         stmdb   sp!, {r0-r3, lr}
         ldr     r1, [fp, #-4]
         mov     r0, lr
         sub     r0, r0, #MCOUNT_INSN_SIZE
 
-        .globl ftrace_call
-ftrace_call:
+        .globl ftrace_call_old
+ftrace_call_old:
         bl      ftrace_stub
         ldr     lr, [fp, #-4]                   @ restore lr
         ldmia   sp!, {r0-r3, pc}
+ENDPROC(ftrace_caller_old)
+#endif
 
 #else
 
@@ -158,7 +188,7 @@ ENTRY(__gnu_mcount_nc)
         stmdb   sp!, {r0-r3, lr}
         ldr     r0, =ftrace_trace_function
         ldr     r2, [r0]
-        adr     r0, ftrace_stub
+        adr     r0, .Lftrace_stub
         cmp     r0, r2
         bne     gnu_trace
         ldmia   sp!, {r0-r3, ip, lr}
@@ -168,11 +198,19 @@ gnu_trace:
         ldr     r1, [sp, #20]                   @ lr of instrumented routine
         mov     r0, lr
         sub     r0, r0, #MCOUNT_INSN_SIZE
-        mov     lr, pc
+        adr     lr, BSYM(1f)
         mov     pc, r2
+1:
         ldmia   sp!, {r0-r3, ip, lr}
         mov     pc, ip
+ENDPROC(__gnu_mcount_nc)
 
+#ifdef CONFIG_OLD_MCOUNT
+/*
+ * This is under an ifdef in order to force link-time errors for people trying
+ * to build with !FRAME_POINTER with a GCC which doesn't use the new-style
+ * mcount.
+ */
 ENTRY(mcount)
         stmdb   sp!, {r0-r3, lr}
         ldr     r0, =ftrace_trace_function
@@ -191,12 +229,15 @@ trace:
         mov     pc, r2
         ldr     lr, [fp, #-4]                   @ restore lr
         ldmia   sp!, {r0-r3, pc}
+ENDPROC(mcount)
+#endif
 
 #endif /* CONFIG_DYNAMIC_FTRACE */
 
-        .globl ftrace_stub
-ftrace_stub:
+ENTRY(ftrace_stub)
+.Lftrace_stub:
         mov     pc, lr
+ENDPROC(ftrace_stub)
 
 #endif /* CONFIG_FUNCTION_TRACER */
 
@@ -418,11 +459,13 @@ ENDPROC(sys_clone_wrapper)
 
 sys_sigreturn_wrapper:
                 add     r0, sp, #S_OFF
+                mov     why, #0         @ prevent syscall restart handling
                 b       sys_sigreturn
 ENDPROC(sys_sigreturn_wrapper)
 
 sys_rt_sigreturn_wrapper:
                 add     r0, sp, #S_OFF
+                mov     why, #0         @ prevent syscall restart handling
                 b       sys_rt_sigreturn
 ENDPROC(sys_rt_sigreturn_wrapper)
 
diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c
index 33c7077174d..a48d5125798 100644
--- a/arch/arm/kernel/etm.c
+++ b/arch/arm/kernel/etm.c
@@ -30,6 +30,21 @@
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Alexander Shishkin");
 
+/*
+ * ETM tracer state
+ */
+struct tracectx {
+        unsigned int    etb_bufsz;
+        void __iomem    *etb_regs;
+        void __iomem    *etm_regs;
+        unsigned long   flags;
+        int             ncmppairs;
+        int             etm_portsz;
+        struct device   *dev;
+        struct clk      *emu_clk;
+        struct mutex    mutex;
+};
+
 static struct tracectx tracer;
 
 static inline bool trace_isrunning(struct tracectx *t)
diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
index 0298286ad4a..971ac8c36ea 100644
--- a/arch/arm/kernel/ftrace.c
+++ b/arch/arm/kernel/ftrace.c
@@ -2,102 +2,194 @@
  * Dynamic function tracing support.
  *
  * Copyright (C) 2008 Abhishek Sagar <sagar.abhishek@gmail.com>
+ * Copyright (C) 2010 Rabin Vincent <rabin@rab.in>
  *
  * For licencing details, see COPYING.
  *
  * Defines low-level handling of mcount calls when the kernel
  * is compiled with the -pg flag. When using dynamic ftrace, the
- * mcount call-sites get patched lazily with NOP till they are
- * enabled. All code mutation routines here take effect atomically.
+ * mcount call-sites get patched with NOP till they are enabled.
+ * All code mutation routines here are called under stop_machine().
  */
 
 #include <linux/ftrace.h>
+#include <linux/uaccess.h>
 
 #include <asm/cacheflush.h>
 #include <asm/ftrace.h>
 
-#define PC_OFFSET      8
-#define BL_OPCODE      0xeb000000
-#define BL_OFFSET_MASK 0x00ffffff
+#ifdef CONFIG_THUMB2_KERNEL
+#define NOP             0xeb04f85d      /* pop.w {lr} */
+#else
+#define NOP             0xe8bd4000      /* pop {lr} */
+#endif
 
-static unsigned long bl_insn;
-static const unsigned long NOP = 0xe1a00000; /* mov r0, r0 */
+#ifdef CONFIG_OLD_MCOUNT
+#define OLD_MCOUNT_ADDR ((unsigned long) mcount)
+#define OLD_FTRACE_ADDR ((unsigned long) ftrace_caller_old)
 
-unsigned char *ftrace_nop_replace(void)
+#define OLD_NOP         0xe1a00000      /* mov r0, r0 */
+
+static unsigned long ftrace_nop_replace(struct dyn_ftrace *rec)
 {
-        return (char *)&NOP;
+        return rec->arch.old_mcount ? OLD_NOP : NOP;
 }
 
+static unsigned long adjust_address(struct dyn_ftrace *rec, unsigned long addr)
+{
+        if (!rec->arch.old_mcount)
+                return addr;
+
+        if (addr == MCOUNT_ADDR)
+                addr = OLD_MCOUNT_ADDR;
+        else if (addr == FTRACE_ADDR)
+                addr = OLD_FTRACE_ADDR;
+
+        return addr;
+}
+#else
+static unsigned long ftrace_nop_replace(struct dyn_ftrace *rec)
+{
+        return NOP;
+}
+
+static unsigned long adjust_address(struct dyn_ftrace *rec, unsigned long addr)
+{
+        return addr;
+}
+#endif
+
 /* construct a branch (BL) instruction to addr */
-unsigned char *ftrace_call_replace(unsigned long pc, unsigned long addr)
+#ifdef CONFIG_THUMB2_KERNEL
+static unsigned long ftrace_call_replace(unsigned long pc, unsigned long addr)
 {
+        unsigned long s, j1, j2, i1, i2, imm10, imm11;
+        unsigned long first, second;
         long offset;
 
-        offset = (long)addr - (long)(pc + PC_OFFSET);
+        offset = (long)addr - (long)(pc + 4);
+        if (offset < -16777216 || offset > 16777214) {
+                WARN_ON_ONCE(1);
+                return 0;
+        }
+
+        s       = (offset >> 24) & 0x1;
+        i1      = (offset >> 23) & 0x1;
+        i2      = (offset >> 22) & 0x1;
+        imm10   = (offset >> 12) & 0x3ff;
+        imm11   = (offset >>  1) & 0x7ff;
+
+        j1 = (!i1) ^ s;
+        j2 = (!i2) ^ s;
+
+        first = 0xf000 | (s << 10) | imm10;
+        second = 0xd000 | (j1 << 13) | (j2 << 11) | imm11;
+
+        return (second << 16) | first;
+}
+#else
+static unsigned long ftrace_call_replace(unsigned long pc, unsigned long addr)
+{
+        long offset;
+
+        offset = (long)addr - (long)(pc + 8);
         if (unlikely(offset < -33554432 || offset > 33554428)) {
                 /* Can't generate branches that far (from ARM ARM). Ftrace
                  * doesn't generate branches outside of kernel text.
                  */
                 WARN_ON_ONCE(1);
-                return NULL;
+                return 0;
         }
-        offset = (offset >> 2) & BL_OFFSET_MASK;
-        bl_insn = BL_OPCODE | offset;
-        return (unsigned char *)&bl_insn;
-}
 
-int ftrace_modify_code(unsigned long pc, unsigned char *old_code,
-                       unsigned char *new_code)
-{
-        unsigned long err = 0, replaced = 0, old, new;
+        offset = (offset >> 2) & 0x00ffffff;
 
-        old = *(unsigned long *)old_code;
-        new = *(unsigned long *)new_code;
+        return 0xeb000000 | offset;
+}
+#endif
 
-        __asm__ __volatile__ (
-                "1:  ldr    %1, [%2]  \n"
-                "    cmp    %1, %4    \n"
-                "2:  streq  %3, [%2]  \n"
-                "    cmpne  %1, %3    \n"
-                "    movne  %0, #2    \n"
-                "3:\n"
+static int ftrace_modify_code(unsigned long pc, unsigned long old,
+                              unsigned long new)
+{
+        unsigned long replaced;
 
-                ".pushsection .fixup, \"ax\"\n"
-                "4:  mov  %0, #1  \n"
-                "    b    3b      \n"
-                ".popsection\n"
+        if (probe_kernel_read(&replaced, (void *)pc, MCOUNT_INSN_SIZE))
+                return -EFAULT;
 
-                ".pushsection __ex_table, \"a\"\n"
-                "    .long 1b, 4b \n"
-                "    .long 2b, 4b \n"
-                ".popsection\n"
+        if (replaced != old)
+                return -EINVAL;
 
-                : "=r"(err), "=r"(replaced)
-                : "r"(pc), "r"(new), "r"(old), "0"(err), "1"(replaced)
-                : "memory");
+        if (probe_kernel_write((void *)pc, &new, MCOUNT_INSN_SIZE))
+                return -EPERM;
 
-        if (!err && (replaced == old))
-                flush_icache_range(pc, pc + MCOUNT_INSN_SIZE);
+        flush_icache_range(pc, pc + MCOUNT_INSN_SIZE);
 
-        return err;
+        return 0;
 }
 
 int ftrace_update_ftrace_func(ftrace_func_t func)
 {
-        int ret;
         unsigned long pc, old;
-        unsigned char *new;
+        unsigned long new;
+        int ret;
 
         pc = (unsigned long)&ftrace_call;
         memcpy(&old, &ftrace_call, MCOUNT_INSN_SIZE);
         new = ftrace_call_replace(pc, (unsigned long)func);
-        ret = ftrace_modify_code(pc, (unsigned char *)&old, new);
+
+        ret = ftrace_modify_code(pc, old, new);
+
+#ifdef CONFIG_OLD_MCOUNT
+        if (!ret) {
+                pc = (unsigned long)&ftrace_call_old;
+                memcpy(&old, &ftrace_call_old, MCOUNT_INSN_SIZE);
+                new = ftrace_call_replace(pc, (unsigned long)func);
+
+                ret = ftrace_modify_code(pc, old, new);
+        }
+#endif
+
+        return ret;
+}
+
+int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
+{
+        unsigned long new, old;
+        unsigned long ip = rec->ip;
+
+        old = ftrace_nop_replace(rec);
+        new = ftrace_call_replace(ip, adjust_address(rec, addr));
+
+        return ftrace_modify_code(rec->ip, old, new);
+}
+
+int ftrace_make_nop(struct module *mod,
+                    struct dyn_ftrace *rec, unsigned long addr)
+{
+        unsigned long ip = rec->ip;
+        unsigned long old;
+        unsigned long new;
+        int ret;
+
+        old = ftrace_call_replace(ip, adjust_address(rec, addr));
+        new = ftrace_nop_replace(rec);
+        ret = ftrace_modify_code(ip, old, new);
+
+#ifdef CONFIG_OLD_MCOUNT
+        if (ret == -EINVAL && addr == MCOUNT_ADDR) {
+                rec->arch.old_mcount = true;
+
+                old = ftrace_call_replace(ip, adjust_address(rec, addr));
+                new = ftrace_nop_replace(rec);
+                ret = ftrace_modify_code(ip, old, new);
+        }
+#endif
+
         return ret;
 }
 
-/* run from ftrace_init with irqs disabled */
 int __init ftrace_dyn_arch_init(void *data)
 {
-        ftrace_mcount_set(data);
+        *(unsigned long *)data = 0;
+
         return 0;
 }
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S
index b9505aa267c..58a3e632b6d 100644
--- a/arch/arm/kernel/head-common.S
+++ b/arch/arm/kernel/head-common.S
@@ -20,7 +20,7 @@
 __switch_data:
         .long   __mmap_switched
         .long   __data_loc                      @ r4
-        .long   _data                           @ r5
+        .long   _sdata                          @ r5
         .long   __bss_start                     @ r6
         .long   _end                            @ r7
         .long   processor_id                    @ r4
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index eb62bf94721..b44d21e1e34 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -86,6 +86,9 @@ ENTRY(stext)
         movs    r8, r5                          @ invalid machine (r5=0)?
         beq     __error_a                       @ yes, error 'a'
         bl      __vet_atags
+#ifdef CONFIG_SMP_ON_UP
+        bl      __fixup_smp
+#endif
         bl      __create_page_tables
 
         /*
@@ -333,4 +336,51 @@ __create_page_tables:
 ENDPROC(__create_page_tables)
         .ltorg
 
+#ifdef CONFIG_SMP_ON_UP
+__fixup_smp:
+        mov     r7, #0x00070000
+        orr     r6, r7, #0xff000000     @ mask 0xff070000
+        orr     r7, r7, #0x41000000     @ val 0x41070000
+        and     r0, r9, r6
+        teq     r0, r7                  @ ARM CPU and ARMv6/v7?
+        bne     __fixup_smp_on_up       @ no, assume UP
+
+        orr     r6, r6, #0x0000ff00
+        orr     r6, r6, #0x000000f0     @ mask 0xff07fff0
+        orr     r7, r7, #0x0000b000
+        orr     r7, r7, #0x00000020     @ val 0x4107b020
+        and     r0, r9, r6
+        teq     r0, r7                  @ ARM 11MPCore?
+        moveq   pc, lr                  @ yes, assume SMP
+
+        mrc     p15, 0, r0, c0, c0, 5   @ read MPIDR
+        tst     r0, #1 << 31
+        movne   pc, lr                  @ bit 31 => SMP
+
+__fixup_smp_on_up:
+        adr     r0, 1f
+        ldmia   r0, {r3, r6, r7}
+        sub     r3, r0, r3
+        add     r6, r6, r3
+        add     r7, r7, r3
+2:      cmp     r6, r7
+        ldmia   r6!, {r0, r4}
+        strlo   r4, [r0, r3]
+        blo     2b
+        mov     pc, lr
+ENDPROC(__fixup_smp)
+
+1:      .word   .
+        .word   __smpalt_begin
+        .word   __smpalt_end
+
+        .pushsection .data
+        .globl  smp_on_up
+smp_on_up:
+        ALT_SMP(.long   1)
+        ALT_UP(.long    0)
+        .popsection
+
+#endif
+
 #include "head-common.S"
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 6b4605893f1..d9bd786ce23 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -69,20 +69,31 @@ int module_frob_arch_sections(Elf_Ehdr *hdr,
 {
 #ifdef CONFIG_ARM_UNWIND
         Elf_Shdr *s, *sechdrs_end = sechdrs + hdr->e_shnum;
+        struct arm_unwind_mapping *maps = mod->arch.map;
 
         for (s = sechdrs; s < sechdrs_end; s++) {
-                if (strcmp(".ARM.exidx.init.text", secstrings + s->sh_name) == 0)
-                        mod->arch.unw_sec_init = s;
-                else if (strcmp(".ARM.exidx.devinit.text", secstrings + s->sh_name) == 0)
-                        mod->arch.unw_sec_devinit = s;
-                else if (strcmp(".ARM.exidx", secstrings + s->sh_name) == 0)
-                        mod->arch.unw_sec_core = s;
-                else if (strcmp(".init.text", secstrings + s->sh_name) == 0)
-                        mod->arch.sec_init_text = s;
-                else if (strcmp(".devinit.text", secstrings + s->sh_name) == 0)
-                        mod->arch.sec_devinit_text = s;
-                else if (strcmp(".text", secstrings + s->sh_name) == 0)
-                        mod->arch.sec_core_text = s;
+                char const *secname = secstrings + s->sh_name;
+
+                if (strcmp(".ARM.exidx.init.text", secname) == 0)
+                        maps[ARM_SEC_INIT].unw_sec = s;
+                else if (strcmp(".ARM.exidx.devinit.text", secname) == 0)
+                        maps[ARM_SEC_DEVINIT].unw_sec = s;
+                else if (strcmp(".ARM.exidx", secname) == 0)
+                        maps[ARM_SEC_CORE].unw_sec = s;
+                else if (strcmp(".ARM.exidx.exit.text", secname) == 0)
+                        maps[ARM_SEC_EXIT].unw_sec = s;
+                else if (strcmp(".ARM.exidx.devexit.text", secname) == 0)
+                        maps[ARM_SEC_DEVEXIT].unw_sec = s;
+                else if (strcmp(".init.text", secname) == 0)
+                        maps[ARM_SEC_INIT].sec_text = s;
+                else if (strcmp(".devinit.text", secname) == 0)
+                        maps[ARM_SEC_DEVINIT].sec_text = s;
+                else if (strcmp(".text", secname) == 0)
+                        maps[ARM_SEC_CORE].sec_text = s;
+                else if (strcmp(".exit.text", secname) == 0)
+                        maps[ARM_SEC_EXIT].sec_text = s;
+                else if (strcmp(".devexit.text", secname) == 0)
+                        maps[ARM_SEC_DEVEXIT].sec_text = s;
         }
 #endif
         return 0;
@@ -292,31 +303,22 @@ apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
 #ifdef CONFIG_ARM_UNWIND
 static void register_unwind_tables(struct module *mod)
 {
-        if (mod->arch.unw_sec_init && mod->arch.sec_init_text)
-                mod->arch.unwind_init =
-                        unwind_table_add(mod->arch.unw_sec_init->sh_addr,
-                                         mod->arch.unw_sec_init->sh_size,
-                                         mod->arch.sec_init_text->sh_addr,
-                                         mod->arch.sec_init_text->sh_size);
-        if (mod->arch.unw_sec_devinit && mod->arch.sec_devinit_text)
-                mod->arch.unwind_devinit =
-                        unwind_table_add(mod->arch.unw_sec_devinit->sh_addr,
-                                         mod->arch.unw_sec_devinit->sh_size,
-                                         mod->arch.sec_devinit_text->sh_addr,
-                                         mod->arch.sec_devinit_text->sh_size);
-        if (mod->arch.unw_sec_core && mod->arch.sec_core_text)
-                mod->arch.unwind_core =
-                        unwind_table_add(mod->arch.unw_sec_core->sh_addr,
-                                         mod->arch.unw_sec_core->sh_size,
-                                         mod->arch.sec_core_text->sh_addr,
-                                         mod->arch.sec_core_text->sh_size);
+        int i;
+        for (i = 0; i < ARM_SEC_MAX; ++i) {
+                struct arm_unwind_mapping *map = &mod->arch.map[i];
+                if (map->unw_sec && map->sec_text)
+                        map->unwind = unwind_table_add(map->unw_sec->sh_addr,
+                                                       map->unw_sec->sh_size,
+                                                       map->sec_text->sh_addr,
+                                                       map->sec_text->sh_size);
+        }
 }
 
 static void unregister_unwind_tables(struct module *mod)
 {
-        unwind_table_del(mod->arch.unwind_init);
-        unwind_table_del(mod->arch.unwind_devinit);
-        unwind_table_del(mod->arch.unwind_core);
+        int i = ARM_SEC_MAX;
+        while (--i >= 0)
+                unwind_table_del(mod->arch.map[i].unwind);
 }
 #else
 static inline void register_unwind_tables(struct module *mod) { }
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 417c392ddf1..ecbb0288e5d 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -319,8 +319,8 @@ validate_event(struct cpu_hw_events *cpuc,
 {
         struct hw_perf_event fake_event = event->hw;
 
-        if (event->pmu && event->pmu != &pmu)
-                return 0;
+        if (event->pmu != &pmu || event->state <= PERF_EVENT_STATE_OFF)
+                return 1;
 
         return armpmu->get_event_idx(cpuc, &fake_event) >= 0;
 }
@@ -1041,8 +1041,8 @@ armv6pmu_handle_irq(int irq_num,
         /*
          * Handle the pending perf events.
          *
-         * Note: this call *must* be run with interrupts enabled. For
-         * platforms that can have the PMU interrupts raised as a PMI, this
+         * Note: this call *must* be run with interrupts disabled. For
+         * platforms that can have the PMU interrupts raised as an NMI, this
          * will not work.
          */
         perf_event_do_pending();
@@ -2017,8 +2017,8 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
         /*
          * Handle the pending perf events.
          *
-         * Note: this call *must* be run with interrupts enabled. For
-         * platforms that can have the PMU interrupts raised as a PMI, this
+         * Note: this call *must* be run with interrupts disabled. For
+         * platforms that can have the PMU interrupts raised as an NMI, this
          * will not work.
          */
         perf_event_do_pending();
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 974af1c3eb1..3af34bf4f4d 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -136,6 +136,25 @@ EXPORT_SYMBOL(pm_power_off);
 void (*arm_pm_restart)(char str, const char *cmd) = arm_machine_restart;
 EXPORT_SYMBOL_GPL(arm_pm_restart);
 
+static void do_nothing(void *unused)
+{
+}
+
+/*
+ * cpu_idle_wait - Used to ensure that all the CPUs discard old value of
+ * pm_idle and update to new pm_idle value. Required while changing pm_idle
+ * handler on SMP systems.
+ *
+ * Caller must have changed pm_idle to the new value before the call. Old
+ * pm_idle value will not be used by any CPU after the return of this function.
+ */
+void cpu_idle_wait(void)
+{
+        smp_mb();
+        /* kick all the CPUs so that they exit out of pm_idle */
+        smp_call_function(do_nothing, NULL, 1);
+}
+EXPORT_SYMBOL_GPL(cpu_idle_wait);
 
 /*
  * This is our default idle handler.  We need to disable
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index d5231ae7355..336f14e0e5c 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -36,6 +36,7 @@
 #include <asm/procinfo.h>
 #include <asm/sections.h>
 #include <asm/setup.h>
+#include <asm/smp_plat.h>
 #include <asm/mach-types.h>
 #include <asm/cacheflush.h>
 #include <asm/cachetype.h>
@@ -238,6 +239,35 @@ int cpu_architecture(void)
         return cpu_arch;
 }
 
+static int cpu_has_aliasing_icache(unsigned int arch)
+{
+        int aliasing_icache;
+        unsigned int id_reg, num_sets, line_size;
+
+        /* arch specifies the register format */
+        switch (arch) {
+        case CPU_ARCH_ARMv7:
+                asm("mcr        p15, 2, %0, c0, c0, 0 @ set CSSELR"
+                    : /* No output operands */
+                    : "r" (1));
+                isb();
+                asm("mrc        p15, 1, %0, c0, c0, 0 @ read CCSIDR"
+                    : "=r" (id_reg));
+                line_size = 4 << ((id_reg & 0x7) + 2);
+                num_sets = ((id_reg >> 13) & 0x7fff) + 1;
+                aliasing_icache = (line_size * num_sets) > PAGE_SIZE;
+                break;
+        case CPU_ARCH_ARMv6:
+                aliasing_icache = read_cpuid_cachetype() & (1 << 11);
+                break;
+        default:
+                /* I-cache aliases will be handled by D-cache aliasing code */
+                aliasing_icache = 0;
+        }
+
+        return aliasing_icache;
+}
+
 static void __init cacheid_init(void)
 {
         unsigned int cachetype = read_cpuid_cachetype();
@@ -249,10 +279,15 @@ static void __init cacheid_init(void)
                         cacheid = CACHEID_VIPT_NONALIASING;
                         if ((cachetype & (3 << 14)) == 1 << 14)
                                 cacheid |= CACHEID_ASID_TAGGED;
-                } else if (cachetype & (1 << 23))
+                        else if (cpu_has_aliasing_icache(CPU_ARCH_ARMv7))
+                                cacheid |= CACHEID_VIPT_I_ALIASING;
+                } else if (cachetype & (1 << 23)) {
                         cacheid = CACHEID_VIPT_ALIASING;
-                else
+                } else {
                         cacheid = CACHEID_VIPT_NONALIASING;
+                        if (cpu_has_aliasing_icache(CPU_ARCH_ARMv6))
+                                cacheid |= CACHEID_VIPT_I_ALIASING;
+                }
         } else {
                 cacheid = CACHEID_VIVT;
         }
@@ -263,7 +298,7 @@ static void __init cacheid_init(void)
                 cache_is_vipt_nonaliasing() ? "VIPT nonaliasing" : "unknown",
                 cache_is_vivt() ? "VIVT" :
                 icache_is_vivt_asid_tagged() ? "VIVT ASID tagged" :
-                cache_is_vipt_aliasing() ? "VIPT aliasing" :
+                icache_is_vipt_aliasing() ? "VIPT aliasing" :
                 cache_is_vipt_nonaliasing() ? "VIPT nonaliasing" : "unknown");
 }
 
@@ -490,7 +525,7 @@ request_standard_resources(struct meminfo *mi, struct machine_desc *mdesc)
 
         kernel_code.start   = virt_to_phys(_text);
         kernel_code.end     = virt_to_phys(_etext - 1);
-        kernel_data.start   = virt_to_phys(_data);
+        kernel_data.start   = virt_to_phys(_sdata);
         kernel_data.end     = virt_to_phys(_end - 1);
 
         for (i = 0; i < mi->nr_banks; i++) {
@@ -825,7 +860,8 @@ void __init setup_arch(char **cmdline_p)
         request_standard_resources(&meminfo, mdesc);
 
 #ifdef CONFIG_SMP
-        smp_init_cpus();
+        if (is_smp())
+                smp_init_cpus();
 #endif
         reserve_crashkernel();
 
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 40dc74f2b27..32e16da5cbc 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -567,7 +567,8 @@ void smp_send_stop(void)
 {
         cpumask_t mask = cpu_online_map;
         cpu_clear(smp_processor_id(), mask);
-        send_ipi_message(&mask, IPI_CPU_STOP);
+        if (!cpus_empty(mask))
+                send_ipi_message(&mask, IPI_CPU_STOP);
 }
 
 /*
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index dd81a918c10..2a161765f6d 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -146,6 +146,8 @@ static struct unwind_idx *unwind_find_idx(unsigned long addr)
                             addr < table->end_addr) {
                                 idx = search_index(addr, table->start,
                                                    table->stop - 1);
+                                /* Move-to-front to exploit common traces */
+                                list_move(&table->list, &unwind_tables);
                                 break;
                         }
                 }
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index b16c07914b5..065d35de0e0 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -40,6 +40,11 @@ SECTIONS
                 __tagtable_begin = .;
                         *(.taglist.init)
                 __tagtable_end = .;
+#ifdef CONFIG_SMP_ON_UP
+                __smpalt_begin = .;
+                        *(.alt.smp.init)
+                __smpalt_end = .;
+#endif
 
                 INIT_SETUP(16)
 
@@ -104,8 +109,6 @@ SECTIONS
 
         RO_DATA(PAGE_SIZE)
 
-        _etext = .;                     /* End of text and rodata section */
-
 #ifdef CONFIG_ARM_UNWIND
         /*
          * Stack unwinding tables
@@ -123,6 +126,8 @@ SECTIONS
         }
 #endif
 
+        _etext = .;                     /* End of text and rodata section */
+
 #ifdef CONFIG_XIP_KERNEL
         __data_loc = ALIGN(4);          /* location in binary */
         . = PAGE_OFFSET + TEXT_OFFSET;
@@ -237,6 +242,12 @@ SECTIONS
 
         /* Default discards */
         DISCARDS
+
+#ifndef CONFIG_SMP_ON_UP
+        /DISCARD/ : {
+                *(.alt.smp.init)
+        }
+#endif
 }
 
 /*
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 939bccd7056..ca33862b4bf 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -248,6 +248,12 @@ config MACH_CPU9260
           Select this if you are using a Eukrea Electromatique's
           CPU9260 Board <http://www.eukrea.com/>
 
+config MACH_FLEXIBITY
+        bool "Flexibity Connect board"
+        help
+          Select this if you are using Flexibity Connect board
+          <http://www.flexibity.com>
+
 endif
 
 # ----------------------------------------------------------
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index ca2ac003f41..7cbe06d7cee 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -46,6 +46,7 @@ obj-$(CONFIG_MACH_USB_A9260)	+= board-usb-a9260.o
 obj-$(CONFIG_MACH_QIL_A9260)    += board-qil-a9260.o
 obj-$(CONFIG_MACH_AFEB9260)     += board-afeb-9260v1.o
 obj-$(CONFIG_MACH_CPU9260)      += board-cpu9krea.o
+obj-$(CONFIG_MACH_FLEXIBITY)    += board-flexibity.o
 
 # AT91SAM9261 board-specific support
 obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 753c0d31a3d..c67b47f1c0f 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -121,8 +121,8 @@ static struct clk ssc1_clk = {
         .pmc_mask       = 1 << AT91SAM9G45_ID_SSC1,
         .type           = CLK_TYPE_PERIPHERAL,
 };
-static struct clk tcb_clk = {
-        .name           = "tcb_clk",
+static struct clk tcb0_clk = {
+        .name           = "tcb0_clk",
         .pmc_mask       = 1 << AT91SAM9G45_ID_TCB,
         .type           = CLK_TYPE_PERIPHERAL,
 };
@@ -192,6 +192,14 @@ static struct clk ohci_clk = {
         .parent         = &uhphs_clk,
 };
 
+/* One additional fake clock for second TC block */
+static struct clk tcb1_clk = {
+        .name           = "tcb1_clk",
+        .pmc_mask       = 0,
+        .type           = CLK_TYPE_PERIPHERAL,
+        .parent         = &tcb0_clk,
+};
+
 static struct clk *periph_clocks[] __initdata = {
         &pioA_clk,
         &pioB_clk,
@@ -208,7 +216,7 @@ static struct clk *periph_clocks[] __initdata = {
         &spi1_clk,
         &ssc0_clk,
         &ssc1_clk,
-        &tcb_clk,
+        &tcb0_clk,
         &pwm_clk,
         &tsc_clk,
         &dma_clk,
@@ -221,6 +229,7 @@ static struct clk *periph_clocks[] __initdata = {
         &mmc1_clk,
         // irq0
         &ohci_clk,
+        &tcb1_clk,
 };
 
 /*
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 809114d5a5a..1276babf84d 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -46,7 +46,7 @@ static struct resource hdmac_resources[] = {
                 .end    = AT91_BASE_SYS + AT91_DMA + SZ_512 - 1,
                 .flags  = IORESOURCE_MEM,
         },
-        [2] = {
+        [1] = {
                 .start  = AT91SAM9G45_ID_DMA,
                 .end    = AT91SAM9G45_ID_DMA,
                 .flags  = IORESOURCE_IRQ,
@@ -426,7 +426,7 @@ static struct i2c_gpio_platform_data pdata_i2c0 = {
         .sda_is_open_drain      = 1,
         .scl_pin                = AT91_PIN_PA21,
         .scl_is_open_drain      = 1,
-        .udelay                 = 2,            /* ~100 kHz */
+        .udelay                 = 5,            /* ~100 kHz */
 };
 
 static struct platform_device at91sam9g45_twi0_device = {
@@ -440,7 +440,7 @@ static struct i2c_gpio_platform_data pdata_i2c1 = {
         .sda_is_open_drain      = 1,
         .scl_pin                = AT91_PIN_PB11,
         .scl_is_open_drain      = 1,
-        .udelay                 = 2,            /* ~100 kHz */
+        .udelay                 = 5,            /* ~100 kHz */
 };
 
 static struct platform_device at91sam9g45_twi1_device = {
@@ -835,9 +835,9 @@ static struct platform_device at91sam9g45_tcb1_device = {
 static void __init at91_add_device_tc(void)
 {
         /* this chip has one clock and irq for all six TC channels */
-        at91_clock_associate("tcb_clk", &at91sam9g45_tcb0_device.dev, "t0_clk");
+        at91_clock_associate("tcb0_clk", &at91sam9g45_tcb0_device.dev, "t0_clk");
         platform_device_register(&at91sam9g45_tcb0_device);
-        at91_clock_associate("tcb_clk", &at91sam9g45_tcb1_device.dev, "t0_clk");
+        at91_clock_associate("tcb1_clk", &at91sam9g45_tcb1_device.dev, "t0_clk");
         platform_device_register(&at91sam9g45_tcb1_device);
 }
 #else
diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c
new file mode 100644
index 00000000000..216c8ca985f
--- /dev/null
+++ b/arch/arm/mach-at91/board-flexibity.c
@@ -0,0 +1,164 @@
+/*
+ * linux/arch/arm/mach-at91/board-flexibity.c
+ *
+ *  Copyright (C) 2010 Flexibity
+ *  Copyright (C) 2005 SAN People
+ *  Copyright (C) 2006 Atmel
+ *
+ * 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/init.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/board.h>
+
+#include "generic.h"
+
+static void __init flexibity_map_io(void)
+{
+        /* Initialize processor: 18.432 MHz crystal */
+        at91sam9260_initialize(18432000);
+
+        /* DBGU on ttyS0. (Rx & Tx only) */
+        at91_register_uart(0, 0, 0);
+
+        /* set serial console to ttyS0 (ie, DBGU) */
+        at91_set_serial_console(0);
+}
+
+static void __init flexibity_init_irq(void)
+{
+        at91sam9260_init_interrupts(NULL);
+}
+
+/* USB Host port */
+static struct at91_usbh_data __initdata flexibity_usbh_data = {
+        .ports          = 2,
+};
+
+/* USB Device port */
+static struct at91_udc_data __initdata flexibity_udc_data = {
+        .vbus_pin       = AT91_PIN_PC5,
+        .pullup_pin     = 0,            /* pull-up driven by UDC */
+};
+
+/* SPI devices */
+static struct spi_board_info flexibity_spi_devices[] = {
+        {       /* DataFlash chip */
+                .modalias       = "mtd_dataflash",
+                .chip_select    = 1,
+                .max_speed_hz   = 15 * 1000 * 1000,
+                .bus_num        = 0,
+        },
+};
+
+/* MCI (SD/MMC) */
+static struct at91_mmc_data __initdata flexibity_mmc_data = {
+        .slot_b         = 0,
+        .wire4          = 1,
+        .det_pin        = AT91_PIN_PC9,
+        .wp_pin         = AT91_PIN_PC4,
+};
+
+/* LEDs */
+static struct gpio_led flexibity_leds[] = {
+        {
+                .name                   = "usb1:green",
+                .gpio                   = AT91_PIN_PA12,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb1:red",
+                .gpio                   = AT91_PIN_PA13,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb2:green",
+                .gpio                   = AT91_PIN_PB26,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb2:red",
+                .gpio                   = AT91_PIN_PB27,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb3:green",
+                .gpio                   = AT91_PIN_PC8,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb3:red",
+                .gpio                   = AT91_PIN_PC6,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb4:green",
+                .gpio                   = AT91_PIN_PB4,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb4:red",
+                .gpio                   = AT91_PIN_PB5,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        }
+};
+
+static void __init flexibity_board_init(void)
+{
+        /* Serial */
+        at91_add_device_serial();
+        /* USB Host */
+        at91_add_device_usbh(&flexibity_usbh_data);
+        /* USB Device */
+        at91_add_device_udc(&flexibity_udc_data);
+        /* SPI */
+        at91_add_device_spi(flexibity_spi_devices,
+                ARRAY_SIZE(flexibity_spi_devices));
+        /* MMC */
+        at91_add_device_mmc(0, &flexibity_mmc_data);
+        /* LEDs */
+        at91_gpio_leds(flexibity_leds, ARRAY_SIZE(flexibity_leds));
+}
+
+MACHINE_START(FLEXIBITY, "Flexibity Connect")
+        /* Maintainer: Maxim Osipov */
+        .phys_io        = AT91_BASE_SYS,
+        .io_pg_offst    = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+        .boot_params    = AT91_SDRAM_BASE + 0x100,
+        .timer          = &at91sam926x_timer,
+        .map_io         = flexibity_map_io,
+        .init_irq       = flexibity_init_irq,
+        .init_machine   = flexibity_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index c4c8865d52d..65eb0943194 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -93,11 +93,12 @@ static struct resource dm9000_resource[] = {
                 .start  = AT91_PIN_PC11,
                 .end    = AT91_PIN_PC11,
                 .flags  = IORESOURCE_IRQ
+                        | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE,
         }
 };
 
 static struct dm9000_plat_data dm9000_platdata = {
-        .flags          = DM9000_PLATF_16BITONLY,
+        .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 };
 
 static struct platform_device dm9000_device = {
@@ -168,17 +169,6 @@ static struct at91_udc_data __initdata ek_udc_data = {
 
 
 /*
- * MCI (SD/MMC)
- */
-static struct at91_mmc_data __initdata ek_mmc_data = {
-        .wire4          = 1,
-//      .det_pin        = ... not connected
-//      .wp_pin         = ... not connected
-//      .vcc_pin        = ... not connected
-};
-
-
-/*
  * NAND flash
  */
 static struct mtd_partition __initdata ek_nand_partition[] = {
@@ -246,6 +236,10 @@ static void __init ek_add_device_nand(void)
         at91_add_device_nand(&ek_nand_data);
 }
 
+/*
+ * SPI related devices
+ */
+#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 
 /*
  * ADS7846 Touchscreen
@@ -356,6 +350,19 @@ static struct spi_board_info ek_spi_devices[] = {
 #endif
 };
 
+#else /* CONFIG_SPI_ATMEL_* */
+/* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */
+
+/*
+ * MCI (SD/MMC)
+ * det_pin, wp_pin and vcc_pin are not connected
+ */
+static struct at91_mmc_data __initdata ek_mmc_data = {
+        .wire4          = 1,
+};
+
+#endif /* CONFIG_SPI_ATMEL_* */
+
 
 /*
  * LCD Controller
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 7f7da439341..7525cee3983 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -501,7 +501,8 @@ postcore_initcall(at91_clk_debugfs_init);
 int __init clk_register(struct clk *clk)
 {
         if (clk_is_peripheral(clk)) {
-                clk->parent = &mck;
+                if (!clk->parent)
+                        clk->parent = &mck;
                 clk->mode = pmc_periph_mode;
                 list_add_tail(&clk->node, &clocks);
         }
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index 3d996b659ff..9be261beae7 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -769,8 +769,7 @@ static struct map_desc dm355_io_desc[] = {
                 .virtual        = SRAM_VIRT,
                 .pfn            = __phys_to_pfn(0x00010000),
                 .length         = SZ_32K,
-                /* MT_MEMORY_NONCACHED requires supersection alignment */
-                .type           = MT_DEVICE,
+                .type           = MT_MEMORY_NONCACHED,
         },
 };
 
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 6b6f4c64370..7781e35daec 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -969,8 +969,7 @@ static struct map_desc dm365_io_desc[] = {
                 .virtual        = SRAM_VIRT,
                 .pfn            = __phys_to_pfn(0x00010000),
                 .length         = SZ_32K,
-                /* MT_MEMORY_NONCACHED requires supersection alignment */
-                .type           = MT_DEVICE,
+                .type           = MT_MEMORY_NONCACHED,
         },
 };
 
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 40fec315c99..5e5b0a7831f 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -653,8 +653,7 @@ static struct map_desc dm644x_io_desc[] = {
                 .virtual        = SRAM_VIRT,
                 .pfn            = __phys_to_pfn(0x00008000),
                 .length         = SZ_16K,
-                /* MT_MEMORY_NONCACHED requires supersection alignment */
-                .type           = MT_DEVICE,
+                .type           = MT_MEMORY_NONCACHED,
         },
 };
 
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index e4a3df1872a..26e8a9c7f50 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -737,8 +737,7 @@ static struct map_desc dm646x_io_desc[] = {
                 .virtual        = SRAM_VIRT,
                 .pfn            = __phys_to_pfn(0x00010000),
                 .length         = SZ_32K,
-                /* MT_MEMORY_NONCACHED requires supersection alignment */
-                .type           = MT_DEVICE,
+                .type           = MT_MEMORY_NONCACHED,
         },
 };
 
diff --git a/arch/arm/mach-dove/include/mach/io.h b/arch/arm/mach-dove/include/mach/io.h
index 3b3e4721ce2..eb4936ff90a 100644
--- a/arch/arm/mach-dove/include/mach/io.h
+++ b/arch/arm/mach-dove/include/mach/io.h
@@ -13,8 +13,8 @@
 
 #define IO_SPACE_LIMIT          0xffffffff
 
-#define __io(a)  ((void __iomem *)(((a) - DOVE_PCIE0_IO_PHYS_BASE) +\
-                                   DOVE_PCIE0_IO_VIRT_BASE))
-#define __mem_pci(a)            (a)
+#define __io(a)         ((void __iomem *)(((a) - DOVE_PCIE0_IO_BUS_BASE) + \
+                                                 DOVE_PCIE0_IO_VIRT_BASE))
+#define __mem_pci(a)    (a)
 
 #endif
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index 8bf3cec98cf..4566bd1c866 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -560,4 +560,4 @@ static int __init ep93xx_clock_init(void)
         clkdev_add_table(clocks, ARRAY_SIZE(clocks));
         return 0;
 }
-arch_initcall(ep93xx_clock_init);
+postcore_initcall(ep93xx_clock_init);
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 61cd4d64b98..24498a932ba 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -503,6 +503,14 @@ struct pci_bus * __devinit ixp4xx_scan_bus(int nr, struct pci_sys_data *sys)
         return pci_scan_bus(sys->busnr, &ixp4xx_ops, sys);
 }
 
+int dma_set_coherent_mask(struct device *dev, u64 mask)
+{
+        if (mask >= SZ_64M - 1)
+                return 0;
+
+        return -EIO;
+}
+
 EXPORT_SYMBOL(ixp4xx_pci_read);
 EXPORT_SYMBOL(ixp4xx_pci_write);
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h
index f91ca6d4fbe..8138371c406 100644
--- a/arch/arm/mach-ixp4xx/include/mach/hardware.h
+++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h
@@ -26,6 +26,8 @@
 #define PCIBIOS_MAX_MEM         0x4BFFFFFF
 #endif
 
+#define ARCH_HAS_DMA_SET_COHERENT_MASK
+
 #define pcibios_assign_all_busses()     1
 
 /* Register locations and bits */
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index 93fc2ec95e7..6e924b39891 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -38,7 +38,7 @@
 
 #define KIRKWOOD_PCIE1_IO_PHYS_BASE     0xf3000000
 #define KIRKWOOD_PCIE1_IO_VIRT_BASE     0xfef00000
-#define KIRKWOOD_PCIE1_IO_BUS_BASE      0x00000000
+#define KIRKWOOD_PCIE1_IO_BUS_BASE      0x00100000
 #define KIRKWOOD_PCIE1_IO_SIZE          SZ_1M
 
 #define KIRKWOOD_PCIE_IO_PHYS_BASE      0xf2000000
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index 55e7f00836b..513ad3102d7 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -117,7 +117,7 @@ static void __init pcie0_ioresources_init(struct pcie_port *pp)
          * IORESOURCE_IO
          */
         pp->res[0].name = "PCIe 0 I/O Space";
-        pp->res[0].start = KIRKWOOD_PCIE_IO_PHYS_BASE;
+        pp->res[0].start = KIRKWOOD_PCIE_IO_BUS_BASE;
         pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE_IO_SIZE - 1;
         pp->res[0].flags = IORESOURCE_IO;
 
@@ -139,7 +139,7 @@ static void __init pcie1_ioresources_init(struct pcie_port *pp)
          * IORESOURCE_IO
          */
         pp->res[0].name = "PCIe 1 I/O Space";
-        pp->res[0].start = KIRKWOOD_PCIE1_IO_PHYS_BASE;
+        pp->res[0].start = KIRKWOOD_PCIE1_IO_BUS_BASE;
         pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE1_IO_SIZE - 1;
         pp->res[0].flags = IORESOURCE_IO;
 
diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h
index 4f5b0e0ce6c..1a8a25edb1b 100644
--- a/arch/arm/mach-mmp/include/mach/system.h
+++ b/arch/arm/mach-mmp/include/mach/system.h
@@ -9,6 +9,8 @@
 #ifndef __ASM_MACH_SYSTEM_H
 #define __ASM_MACH_SYSTEM_H
 
+#include <mach/cputype.h>
+
 static inline void arch_idle(void)
 {
         cpu_do_idle();
@@ -16,6 +18,9 @@ static inline void arch_idle(void)
 
 static inline void arch_reset(char mode, const char *cmd)
 {
-        cpu_reset(0);
+        if (cpu_is_pxa168())
+                cpu_reset(0xffff0000);
+        else
+                cpu_reset(0);
 }
 #endif /* __ASM_MACH_SYSTEM_H */
diff --git a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c
index 91931dcb068..4aaadc753d3 100644
--- a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c
@@ -215,7 +215,7 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata = {
  * Add platform devices present on this baseboard and init
  * them from CPU side as far as required to use them later on
  */
-void __init eukrea_mbimxsd_baseboard_init(void)
+void __init eukrea_mbimxsd25_baseboard_init(void)
 {
         if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads,
                         ARRAY_SIZE(eukrea_mbimxsd_pads)))
diff --git a/arch/arm/mach-mx25/mach-cpuimx25.c b/arch/arm/mach-mx25/mach-cpuimx25.c
index a5f0174290b..e064bb3d691 100644
--- a/arch/arm/mach-mx25/mach-cpuimx25.c
+++ b/arch/arm/mach-mx25/mach-cpuimx25.c
@@ -147,8 +147,8 @@ static void __init eukrea_cpuimx25_init(void)
         if (!otg_mode_host)
                 mxc_register_device(&otg_udc_device, &otg_device_pdata);
 
-#ifdef CONFIG_MACH_EUKREA_MBIMXSD_BASEBOARD
-        eukrea_mbimxsd_baseboard_init();
+#ifdef CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD
+        eukrea_mbimxsd25_baseboard_init();
 #endif
 }
 
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c
index d3af0fdf847..7a62e744a8b 100644
--- a/arch/arm/mach-mx3/clock-imx35.c
+++ b/arch/arm/mach-mx3/clock-imx35.c
@@ -155,7 +155,7 @@ static unsigned long get_rate_arm(void)
 
         aad = &clk_consumer[(pdr0 >> 16) & 0xf];
         if (aad->sel)
-                fref = fref * 2 / 3;
+                fref = fref * 3 / 4;
 
         return fref / aad->arm;
 }
@@ -164,7 +164,7 @@ static unsigned long get_rate_ahb(struct clk *clk)
 {
         unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
         struct arm_ahb_div *aad;
-        unsigned long fref = get_rate_mpll();
+        unsigned long fref = get_rate_arm();
 
         aad = &clk_consumer[(pdr0 >> 16) & 0xf];
 
@@ -176,16 +176,11 @@ static unsigned long get_rate_ipg(struct clk *clk)
         return get_rate_ahb(NULL) >> 1;
 }
 
-static unsigned long get_3_3_div(unsigned long in)
-{
-        return (((in >> 3) & 0x7) + 1) * ((in & 0x7) + 1);
-}
-
 static unsigned long get_rate_uart(struct clk *clk)
 {
         unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
         unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
-        unsigned long div = get_3_3_div(pdr4 >> 10);
+        unsigned long div = ((pdr4 >> 10) & 0x3f) + 1;
 
         if (pdr3 & (1 << 14))
                 return get_rate_arm() / div;
@@ -216,7 +211,7 @@ static unsigned long get_rate_sdhc(struct clk *clk)
                 break;
         }
 
-        return rate / get_3_3_div(div);
+        return rate / (div + 1);
 }
 
 static unsigned long get_rate_mshc(struct clk *clk)
@@ -270,7 +265,7 @@ static unsigned long get_rate_csi(struct clk *clk)
         else
                 rate = get_rate_ppll();
 
-        return rate / get_3_3_div((pdr2 >> 16) & 0x3f);
+        return rate / (((pdr2 >> 16) & 0x3f) + 1);
 }
 
 static unsigned long get_rate_otg(struct clk *clk)
@@ -283,25 +278,51 @@ static unsigned long get_rate_otg(struct clk *clk)
         else
                 rate = get_rate_ppll();
 
-        return rate / get_3_3_div((pdr4 >> 22) & 0x3f);
+        return rate / (((pdr4 >> 22) & 0x3f) + 1);
 }
 
 static unsigned long get_rate_ipg_per(struct clk *clk)
 {
         unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
         unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
-        unsigned long div1, div2;
+        unsigned long div;
 
         if (pdr0 & (1 << 26)) {
-                div1 = (pdr4 >> 19) & 0x7;
-                div2 = (pdr4 >> 16) & 0x7;
-                return get_rate_arm() / ((div1 + 1) * (div2 + 1));
+                div = (pdr4 >> 16) & 0x3f;
+                return get_rate_arm() / (div + 1);
         } else {
-                div1 = (pdr0 >> 12) & 0x7;
-                return get_rate_ahb(NULL) / div1;
+                div = (pdr0 >> 12) & 0x7;
+                return get_rate_ahb(NULL) / (div + 1);
         }
 }
 
+static unsigned long get_rate_hsp(struct clk *clk)
+{
+        unsigned long hsp_podf = (__raw_readl(CCM_BASE + CCM_PDR0) >> 20) & 0x03;
+        unsigned long fref = get_rate_mpll();
+
+        if (fref > 400 * 1000 * 1000) {
+                switch (hsp_podf) {
+                case 0:
+                        return fref >> 2;
+                case 1:
+                        return fref >> 3;
+                case 2:
+                        return fref / 3;
+                }
+        } else {
+                switch (hsp_podf) {
+                case 0:
+                case 2:
+                        return fref / 3;
+                case 1:
+                        return fref / 6;
+                }
+        }
+
+        return 0;
+}
+
 static int clk_cgr_enable(struct clk *clk)
 {
         u32 reg;
@@ -359,7 +380,7 @@ DEFINE_CLOCK(i2c1_clk,   0, CCM_CGR1, 10, get_rate_ipg_per, NULL);
 DEFINE_CLOCK(i2c2_clk,   1, CCM_CGR1, 12, get_rate_ipg_per, NULL);
 DEFINE_CLOCK(i2c3_clk,   2, CCM_CGR1, 14, get_rate_ipg_per, NULL);
 DEFINE_CLOCK(iomuxc_clk, 0, CCM_CGR1, 16, NULL, NULL);
-DEFINE_CLOCK(ipu_clk,    0, CCM_CGR1, 18, get_rate_ahb, NULL);
+DEFINE_CLOCK(ipu_clk,    0, CCM_CGR1, 18, get_rate_hsp, NULL);
 DEFINE_CLOCK(kpp_clk,    0, CCM_CGR1, 20, get_rate_ipg, NULL);
 DEFINE_CLOCK(mlb_clk,    0, CCM_CGR1, 22, get_rate_ahb, NULL);
 DEFINE_CLOCK(mshc_clk,   0, CCM_CGR1, 24, get_rate_mshc, NULL);
@@ -485,10 +506,10 @@ static struct clk_lookup lookups[] = {
 
 int __init mx35_clocks_init()
 {
-        unsigned int ll = 0;
+        unsigned int cgr2 = 3 << 26, cgr3 = 0;
 
 #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC)
-        ll = (3 << 16);
+        cgr2 |= 3 << 16;
 #endif
 
         clkdev_add_table(lookups, ARRAY_SIZE(lookups));
@@ -499,8 +520,20 @@ int __init mx35_clocks_init()
         __raw_writel((3 << 18), CCM_BASE + CCM_CGR0);
         __raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16),
                         CCM_BASE + CCM_CGR1);
-        __raw_writel((3 << 26) | ll, CCM_BASE + CCM_CGR2);
-        __raw_writel(0, CCM_BASE + CCM_CGR3);
+
+        /*
+         * Check if we came up in internal boot mode. If yes, we need some
+         * extra clocks turned on, otherwise the MX35 boot ROM code will
+         * hang after a watchdog reset.
+         */
+        if (!(__raw_readl(CCM_BASE + CCM_RCSR) & (3 << 10))) {
+                /* Additionally turn on UART1, SCC, and IIM clocks */
+                cgr2 |= 3 << 16 | 3 << 4;
+                cgr3 |= 3 << 2;
+        }
+
+        __raw_writel(cgr2, CCM_BASE + CCM_CGR2);
+        __raw_writel(cgr3, CCM_BASE + CCM_CGR3);
 
         mxc_timer_init(&gpt_clk,
                         MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT);
diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
index 1dc5004df86..f8f15e3ac7a 100644
--- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
@@ -216,7 +216,7 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata = {
  * Add platform devices present on this baseboard and init
  * them from CPU side as far as required to use them later on
  */
-void __init eukrea_mbimxsd_baseboard_init(void)
+void __init eukrea_mbimxsd35_baseboard_init(void)
 {
         if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads,
                         ARRAY_SIZE(eukrea_mbimxsd_pads)))
diff --git a/arch/arm/mach-mx3/mach-cpuimx35.c b/arch/arm/mach-mx3/mach-cpuimx35.c
index 9770a6a973b..2a4f8b781ba 100644
--- a/arch/arm/mach-mx3/mach-cpuimx35.c
+++ b/arch/arm/mach-mx3/mach-cpuimx35.c
@@ -201,8 +201,8 @@ static void __init mxc_board_init(void)
         if (!otg_mode_host)
                 mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
 
-#ifdef CONFIG_MACH_EUKREA_MBIMXSD_BASEBOARD
-        eukrea_mbimxsd_baseboard_init();
+#ifdef CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD
+        eukrea_mbimxsd35_baseboard_init();
 #endif
 }
 
diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c
index 6af69def357..57c10a9926c 100644
--- a/arch/arm/mach-mx5/clock-mx51.c
+++ b/arch/arm/mach-mx5/clock-mx51.c
@@ -56,7 +56,7 @@ static void _clk_ccgr_disable(struct clk *clk)
 {
         u32 reg;
         reg = __raw_readl(clk->enable_reg);
-        reg &= ~(MXC_CCM_CCGRx_MOD_OFF << clk->enable_shift);
+        reg &= ~(MXC_CCM_CCGRx_CG_MASK << clk->enable_shift);
         __raw_writel(reg, clk->enable_reg);
 
 }
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
index 268a9bc6be8..58093d9e07b 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
@@ -312,8 +312,7 @@ static int pxa_set_target(struct cpufreq_policy *policy,
         freqs.cpu = policy->cpu;
 
         if (freq_debug)
-                pr_debug(KERN_INFO "Changing CPU frequency to %d Mhz, "
-                         "(SDRAM %d Mhz)\n",
+                pr_debug("Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n",
                          freqs.new / 1000, (pxa_freq_settings[idx].div2) ?
                          (new_freq_mem / 2000) : (new_freq_mem / 1000));
 
@@ -398,7 +397,7 @@ static int pxa_set_target(struct cpufreq_policy *policy,
         return 0;
 }
 
-static __init int pxa_cpufreq_init(struct cpufreq_policy *policy)
+static int pxa_cpufreq_init(struct cpufreq_policy *policy)
 {
         int i;
         unsigned int freq;
diff --git a/arch/arm/mach-pxa/cpufreq-pxa3xx.c b/arch/arm/mach-pxa/cpufreq-pxa3xx.c
index 27fa329d9a8..0a0d0fe9922 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa3xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa3xx.c
@@ -204,7 +204,7 @@ static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy,
         return 0;
 }
 
-static __init int pxa3xx_cpufreq_init(struct cpufreq_policy *policy)
+static int pxa3xx_cpufreq_init(struct cpufreq_policy *policy)
 {
         int ret = -EINVAL;
 
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index 7f64d24cd56..814f1458a06 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -264,23 +264,35 @@
  * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x
  * == 0x3 for pxa300/pxa310/pxa320
  */
+#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
 #define __cpu_is_pxa2xx(id)                             \
         ({                                              \
                 unsigned int _id = (id) >> 13 & 0x7;    \
                 _id <= 0x2;                             \
          })
+#else
+#define __cpu_is_pxa2xx(id)     (0)
+#endif
 
+#ifdef CONFIG_PXA3xx
 #define __cpu_is_pxa3xx(id)                             \
         ({                                              \
                 unsigned int _id = (id) >> 13 & 0x7;    \
                 _id == 0x3;                             \
          })
+#else
+#define __cpu_is_pxa3xx(id)     (0)
+#endif
 
+#if defined(CONFIG_CPU_PXA930) || defined(CONFIG_CPU_PXA935)
 #define __cpu_is_pxa93x(id)                             \
         ({                                              \
                 unsigned int _id = (id) >> 4 & 0xfff;   \
                 _id == 0x683 || _id == 0x693;           \
          })
+#else
+#define __cpu_is_pxa93x(id)     (0)
+#endif
 
 #define cpu_is_pxa2xx()                                 \
         ({                                              \
@@ -309,7 +321,7 @@ extern unsigned long get_clock_tick_rate(void);
 #define PCIBIOS_MIN_IO          0
 #define PCIBIOS_MIN_MEM         0
 #define pcibios_assign_all_busses()     1
+#define ARCH_HAS_DMA_SET_COHERENT_MASK
 #endif
 
-
 #endif  /* _ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-pxa/include/mach/io.h b/arch/arm/mach-pxa/include/mach/io.h
index 262691fb97d..fdca3be47d9 100644
--- a/arch/arm/mach-pxa/include/mach/io.h
+++ b/arch/arm/mach-pxa/include/mach/io.h
@@ -6,6 +6,8 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
 
+#include <mach/hardware.h>
+
 #define IO_SPACE_LIMIT 0xffffffff
 
 /*
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa300.h b/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
index 7139e0dc26d..4e1287070d2 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
@@ -71,10 +71,10 @@
 #define GPIO46_CI_DD_7          MFP_CFG_DRV(GPIO46, AF0, DS04X)
 #define GPIO47_CI_DD_8          MFP_CFG_DRV(GPIO47, AF1, DS04X)
 #define GPIO48_CI_DD_9          MFP_CFG_DRV(GPIO48, AF1, DS04X)
-#define GPIO52_CI_HSYNC         MFP_CFG_DRV(GPIO52, AF0, DS04X)
-#define GPIO51_CI_VSYNC         MFP_CFG_DRV(GPIO51, AF0, DS04X)
 #define GPIO49_CI_MCLK          MFP_CFG_DRV(GPIO49, AF0, DS04X)
 #define GPIO50_CI_PCLK          MFP_CFG_DRV(GPIO50, AF0, DS04X)
+#define GPIO51_CI_HSYNC         MFP_CFG_DRV(GPIO51, AF0, DS04X)
+#define GPIO52_CI_VSYNC         MFP_CFG_DRV(GPIO52, AF0, DS04X)
 
 /* KEYPAD */
 #define GPIO3_KP_DKIN_6         MFP_CFG_LPM(GPIO3,   AF2, FLOAT)
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c
index 77ad6d34ab5..405b92a2979 100644
--- a/arch/arm/mach-pxa/palm27x.c
+++ b/arch/arm/mach-pxa/palm27x.c
@@ -469,9 +469,13 @@ static struct i2c_board_info __initdata palm27x_pi2c_board_info[] = {
         },
 };
 
+static struct i2c_pxa_platform_data palm27x_i2c_power_info = {
+        .use_pio        = 1,
+};
+
 void __init palm27x_pmic_init(void)
 {
         i2c_register_board_info(1, ARRAY_AND_SIZE(palm27x_pi2c_board_info));
-        pxa27x_set_i2c_power_info(NULL);
+        pxa27x_set_i2c_power_info(&palm27x_i2c_power_info);
 }
 #endif
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c
index c9b747cedea..37d6173bbb6 100644
--- a/arch/arm/mach-pxa/vpac270.c
+++ b/arch/arm/mach-pxa/vpac270.c
@@ -240,6 +240,7 @@ static void __init vpac270_onenand_init(void) {}
 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
 static struct pxamci_platform_data vpac270_mci_platform_data = {
         .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
+        .gpio_power             = -1,
         .gpio_card_detect       = GPIO53_VPAC270_SD_DETECT_N,
         .gpio_card_ro           = GPIO52_VPAC270_SD_READONLY,
         .detect_delay_ms        = 200,
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 2fa38df2841..07c08151dfe 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -259,6 +259,7 @@ struct mmci_platform_data realview_mmc0_plat_data = {
         .status         = realview_mmc_status,
         .gpio_wp        = 17,
         .gpio_cd        = 16,
+        .cd_invert      = true,
 };
 
 struct mmci_platform_data realview_mmc1_plat_data = {
@@ -266,6 +267,7 @@ struct mmci_platform_data realview_mmc1_plat_data = {
         .status         = realview_mmc_status,
         .gpio_wp        = 19,
         .gpio_cd        = 18,
+        .cd_invert      = true,
 };
 
 /*
diff --git a/arch/arm/mach-realview/include/mach/smp.h b/arch/arm/mach-realview/include/mach/smp.h
index dd53892d44a..d3cd265cb05 100644
--- a/arch/arm/mach-realview/include/mach/smp.h
+++ b/arch/arm/mach-realview/include/mach/smp.h
@@ -1,16 +1,8 @@
 #ifndef ASMARM_ARCH_SMP_H
 #define ASMARM_ARCH_SMP_H
 
-
 #include <asm/hardware/gic.h>
-
-#define hard_smp_processor_id()                 \
-        ({                                              \
-                unsigned int cpunum;                    \
-                __asm__("mrc p15, 0, %0, c0, c0, 5"     \
-                        : "=r" (cpunum));               \
-                cpunum &= 0x0F;                         \
-        })
+#include <asm/smp_mpidr.h>
 
 /*
  * We use IRQ1 as the IPI
diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c
index a492b982aa0..405e6212891 100644
--- a/arch/arm/mach-s3c64xx/dev-spi.c
+++ b/arch/arm/mach-s3c64xx/dev-spi.c
@@ -18,10 +18,11 @@
 #include <mach/map.h>
 #include <mach/gpio-bank-c.h>
 #include <mach/spi-clocks.h>
+#include <mach/irqs.h>
 
 #include <plat/s3c64xx-spi.h>
 #include <plat/gpio-cfg.h>
-#include <plat/irqs.h>
+#include <plat/devs.h>
 
 static char *spi_src_clks[] = {
         [S3C64XX_SPI_SRCCLK_PCLK] = "pclk",
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index 5c07d013b23..e130379ba0e 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -30,73 +30,73 @@
 #include <plat/devs.h>
 #include <plat/regs-serial.h>
 
-#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
-#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
-#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
+#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
 
 static struct s3c2410_uartcfg real6410_uartcfgs[] __initdata = {
         [0] = {
-                .hwport      = 0,
-                .flags       = 0,
-                .ucon        = UCON,
-                .ulcon       = ULCON,
-                .ufcon       = UFCON,
+                .hwport = 0,
+                .flags  = 0,
+                .ucon   = UCON,
+                .ulcon  = ULCON,
+                .ufcon  = UFCON,
         },
         [1] = {
-                .hwport      = 1,
-                .flags       = 0,
-                .ucon        = UCON,
-                .ulcon       = ULCON,
-                .ufcon       = UFCON,
+                .hwport = 1,
+                .flags  = 0,
+                .ucon   = UCON,
+                .ulcon  = ULCON,
+                .ufcon  = UFCON,
         },
         [2] = {
-                .hwport      = 2,
-                .flags       = 0,
-                .ucon        = UCON,
-                .ulcon       = ULCON,
-                .ufcon       = UFCON,
+                .hwport = 2,
+                .flags  = 0,
+                .ucon   = UCON,
+                .ulcon  = ULCON,
+                .ufcon  = UFCON,
         },
         [3] = {
-                .hwport      = 3,
-                .flags       = 0,
-                .ucon        = UCON,
-                .ulcon       = ULCON,
-                .ufcon       = UFCON,
+                .hwport = 3,
+                .flags  = 0,
+                .ucon   = UCON,
+                .ulcon  = ULCON,
+                .ufcon  = UFCON,
         },
 };
 
 /* DM9000AEP 10/100 ethernet controller */
 
 static struct resource real6410_dm9k_resource[] = {
-        [0] = {
-                .start = S3C64XX_PA_XM0CSN1,
-                .end   = S3C64XX_PA_XM0CSN1 + 1,
-                .flags = IORESOURCE_MEM
-        },
-        [1] = {
-                .start = S3C64XX_PA_XM0CSN1 + 4,
-                .end   = S3C64XX_PA_XM0CSN1 + 5,
-                .flags = IORESOURCE_MEM
-        },
-        [2] = {
-                .start = S3C_EINT(7),
-                .end   = S3C_EINT(7),
-                .flags = IORESOURCE_IRQ,
-        }
+        [0] = {
+                .start  = S3C64XX_PA_XM0CSN1,
+                .end    = S3C64XX_PA_XM0CSN1 + 1,
+                .flags  = IORESOURCE_MEM
+        },
+        [1] = {
+                .start  = S3C64XX_PA_XM0CSN1 + 4,
+                .end    = S3C64XX_PA_XM0CSN1 + 5,
+                .flags  = IORESOURCE_MEM
+        },
+        [2] = {
+                .start  = S3C_EINT(7),
+                .end    = S3C_EINT(7),
+                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL
+        }
 };
 
 static struct dm9000_plat_data real6410_dm9k_pdata = {
-        .flags          = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
+        .flags          = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
 };
 
 static struct platform_device real6410_device_eth = {
-        .name           = "dm9000",
-        .id             = -1,
-        .num_resources  = ARRAY_SIZE(real6410_dm9k_resource),
-        .resource       = real6410_dm9k_resource,
-        .dev            = {
-                .platform_data  = &real6410_dm9k_pdata,
-        },
+        .name           = "dm9000",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(real6410_dm9k_resource),
+        .resource       = real6410_dm9k_resource,
+        .dev            = {
+                .platform_data  = &real6410_dm9k_pdata,
+        },
 };
 
 static struct platform_device *real6410_devices[] __initdata = {
@@ -129,12 +129,12 @@ static void __init real6410_machine_init(void)
         /* set timing for nCS1 suitable for ethernet chip */
 
         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
-                        (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
-                        (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
-                        (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
-                        (13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
-                        (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
-                        (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
+                (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
+                (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
+                (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
+                (13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
+                (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
+                (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 
         platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
 }
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index 3a9639bc3d9..cb1ebeb0876 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -136,7 +136,7 @@ static struct platform_device smartq_usb_otg_vbus_dev = {
         .dev.platform_data      = &smartq_usb_otg_vbus_pdata,
 };
 
-static int __init smartq_bl_init(struct device *dev)
+static int smartq_bl_init(struct device *dev)
 {
     s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
 
diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c
index a4d59b076e3..235e43928cb 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq5.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq5.c
@@ -32,7 +32,7 @@
 
 #include "mach-smartq.h"
 
-static struct gpio_led smartq5_leds[] __initdata = {
+static struct gpio_led smartq5_leds[] = {
         {
                 .name                   = "smartq5:green",
                 .active_low             = 1,
diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c
index e50a7d78173..78a58c351f0 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq7.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq7.c
@@ -32,7 +32,7 @@
 
 #include "mach-smartq.h"
 
-static struct gpio_led smartq7_leds[] __initdata = {
+static struct gpio_led smartq7_leds[] = {
         {
                 .name                   = "smartq7:red",
                 .active_low             = 1,
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index af91fefef2c..cfecd70657c 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -281,6 +281,24 @@ static struct clk init_clocks_disable[] = {
                 .enable         = s5pv210_clk_ip0_ctrl,
                 .ctrlbit        = (1<<29),
         }, {
+                .name           = "fimc",
+                .id             = 0,
+                .parent         = &clk_hclk_dsys.clk,
+                .enable         = s5pv210_clk_ip0_ctrl,
+                .ctrlbit        = (1 << 24),
+        }, {
+                .name           = "fimc",
+                .id             = 1,
+                .parent         = &clk_hclk_dsys.clk,
+                .enable         = s5pv210_clk_ip0_ctrl,
+                .ctrlbit        = (1 << 25),
+        }, {
+                .name           = "fimc",
+                .id             = 2,
+                .parent         = &clk_hclk_dsys.clk,
+                .enable         = s5pv210_clk_ip0_ctrl,
+                .ctrlbit        = (1 << 26),
+        }, {
                 .name           = "otg",
                 .id             = -1,
                 .parent         = &clk_hclk_psys.clk,
@@ -357,7 +375,7 @@ static struct clk init_clocks_disable[] = {
                 .id             = 1,
                 .parent         = &clk_pclk_psys.clk,
                 .enable         = s5pv210_clk_ip3_ctrl,
-                .ctrlbit        = (1<<8),
+                .ctrlbit        = (1 << 10),
         }, {
                 .name           = "i2c",
                 .id             = 2,
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
index b9f4d677cf5..77f456c91ad 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -47,7 +47,7 @@ static struct map_desc s5pv210_iodesc[] __initdata = {
         {
                 .virtual        = (unsigned long)S5P_VA_SYSTIMER,
                 .pfn            = __phys_to_pfn(S5PV210_PA_SYSTIMER),
-                .length         = SZ_1M,
+                .length         = SZ_4K,
                 .type           = MT_DEVICE,
         }, {
                 .virtual        = (unsigned long)VA_VIC2,
diff --git a/arch/arm/mach-s5pv310/include/mach/smp.h b/arch/arm/mach-s5pv310/include/mach/smp.h
index 990f3ba88a1..b7ec252384f 100644
--- a/arch/arm/mach-s5pv310/include/mach/smp.h
+++ b/arch/arm/mach-s5pv310/include/mach/smp.h
@@ -7,17 +7,10 @@
 #define ASM_ARCH_SMP_H __FILE__
 
 #include <asm/hardware/gic.h>
+#include <asm/smp_mpidr.h>
 
 extern void __iomem *gic_cpu_base_addr;
 
-#define hard_smp_processor_id()                 \
-        ({                                              \
-                unsigned int cpunum;                    \
-                __asm__("mrc p15, 0, %0, c0, c0, 5"     \
-                        : "=r" (cpunum));               \
-                cpunum &= 0x03;                         \
-        })
-
 /*
  * We use IRQ1 as the IPI
  */
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 5e16b4c6922..ae416fe7daf 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -3,7 +3,7 @@
 #
 
 # Common objects
-obj-y                           := timer.o console.o clock.o
+obj-y                           := timer.o console.o clock.o pm_runtime.o
 
 # CPU objects
 obj-$(CONFIG_ARCH_SH7367)       += setup-sh7367.o clock-sh7367.o intc-sh7367.o
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 23d472f9525..95935c83c30 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -25,6 +25,7 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/mfd/sh_mobile_sdhi.h>
+#include <linux/mfd/tmio.h>
 #include <linux/mmc/host.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -39,6 +40,7 @@
 #include <linux/sh_clk.h>
 #include <linux/gpio.h>
 #include <linux/input.h>
+#include <linux/leds.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/usb/r8a66597.h>
 
@@ -307,6 +309,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
         .tmio_ocr_mask  = MMC_VDD_165_195,
+        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 };
 
 static struct resource sdhi1_resources[] = {
@@ -558,7 +561,7 @@ static struct resource fsi_resources[] = {
 
 static struct platform_device fsi_device = {
         .name           = "sh_fsi2",
-        .id             = 0,
+        .id             = -1,
         .num_resources  = ARRAY_SIZE(fsi_resources),
         .resource       = fsi_resources,
         .dev    = {
@@ -650,7 +653,44 @@ static struct platform_device hdmi_device = {
         },
 };
 
+static struct gpio_led ap4evb_leds[] = {
+        {
+                .name                   = "led4",
+                .gpio                   = GPIO_PORT185,
+                .default_state  = LEDS_GPIO_DEFSTATE_ON,
+        },
+        {
+                .name                   = "led2",
+                .gpio                   = GPIO_PORT186,
+                .default_state  = LEDS_GPIO_DEFSTATE_ON,
+        },
+        {
+                .name                   = "led3",
+                .gpio                   = GPIO_PORT187,
+                .default_state  = LEDS_GPIO_DEFSTATE_ON,
+        },
+        {
+                .name                   = "led1",
+                .gpio                   = GPIO_PORT188,
+                .default_state  = LEDS_GPIO_DEFSTATE_ON,
+        }
+};
+
+static struct gpio_led_platform_data ap4evb_leds_pdata = {
+        .num_leds = ARRAY_SIZE(ap4evb_leds),
+        .leds = ap4evb_leds,
+};
+
+static struct platform_device leds_device = {
+        .name = "leds-gpio",
+        .id = 0,
+        .dev = {
+                .platform_data  = &ap4evb_leds_pdata,
+        },
+};
+
 static struct platform_device *ap4evb_devices[] __initdata = {
+        &leds_device,
         &nor_flash_device,
         &smc911x_device,
         &sdhi0_device,
@@ -840,20 +880,6 @@ static void __init ap4evb_init(void)
         gpio_request(GPIO_FN_CS5A,      NULL);
         gpio_request(GPIO_FN_IRQ6_39,   NULL);
 
-        /* enable LED 1 - 4 */
-        gpio_request(GPIO_PORT185, NULL);
-        gpio_request(GPIO_PORT186, NULL);
-        gpio_request(GPIO_PORT187, NULL);
-        gpio_request(GPIO_PORT188, NULL);
-        gpio_direction_output(GPIO_PORT185, 1);
-        gpio_direction_output(GPIO_PORT186, 1);
-        gpio_direction_output(GPIO_PORT187, 1);
-        gpio_direction_output(GPIO_PORT188, 1);
-        gpio_export(GPIO_PORT185, 0);
-        gpio_export(GPIO_PORT186, 0);
-        gpio_export(GPIO_PORT187, 0);
-        gpio_export(GPIO_PORT188, 0);
-
         /* enable Debug switch (S6) */
         gpio_request(GPIO_PORT32, NULL);
         gpio_request(GPIO_PORT33, NULL);
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index fb4e9b1d788..759468992ad 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -286,7 +286,6 @@ static struct clk_ops pllc2_clk_ops = {
 
 struct clk pllc2_clk = {
         .ops            = &pllc2_clk_ops,
-        .flags          = CLK_ENABLE_ON_INIT,
         .parent         = &extal1_div2_clk,
         .freq_table     = pllc2_freq_table,
         .parent_table   = pllc2_parent,
@@ -395,7 +394,7 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
 
 enum { MSTP001,
        MSTP131, MSTP130,
-       MSTP129, MSTP128,
+       MSTP129, MSTP128, MSTP127, MSTP126,
        MSTP118, MSTP117, MSTP116,
        MSTP106, MSTP101, MSTP100,
        MSTP223,
@@ -413,6 +412,8 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */
         [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */
         [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */
+        [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU */
+        [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2 */
         [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */
         [MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */
         [MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
@@ -428,7 +429,7 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
         [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
         [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
-        [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, CLK_ENABLE_ON_INIT), /* FSIA */
+        [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSIA */
         [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
         [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
         [MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
@@ -498,6 +499,8 @@ static struct clk_lookup lookups[] = {
         CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */
         CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */
         CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP128]), /* VEU0 */
+        CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU */
+        CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2 */
         CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
         CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */
         CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */
diff --git a/arch/arm/mach-shmobile/clock.c b/arch/arm/mach-shmobile/clock.c
index b7c705a213a..6b7c7c42bc8 100644
--- a/arch/arm/mach-shmobile/clock.c
+++ b/arch/arm/mach-shmobile/clock.c
@@ -1,8 +1,10 @@
 /*
- * SH-Mobile Timer
+ * SH-Mobile Clock Framework
  *
  * Copyright (C) 2010  Magnus Damm
  *
+ * Used together with arch/arm/common/clkdev.c and drivers/sh/clk.c.
+ *
  * 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; version 2 of the License.
diff --git a/arch/arm/mach-shmobile/pm_runtime.c b/arch/arm/mach-shmobile/pm_runtime.c
new file mode 100644
index 00000000000..94912d3944d
--- /dev/null
+++ b/arch/arm/mach-shmobile/pm_runtime.c
@@ -0,0 +1,169 @@
+/*
+ * arch/arm/mach-shmobile/pm_runtime.c
+ *
+ * Runtime PM support code for SuperH Mobile ARM
+ *
+ *  Copyright (C) 2009-2010 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/pm_runtime.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/sh_clk.h>
+#include <linux/bitmap.h>
+
+#ifdef CONFIG_PM_RUNTIME
+#define BIT_ONCE 0
+#define BIT_ACTIVE 1
+#define BIT_CLK_ENABLED 2
+
+struct pm_runtime_data {
+        unsigned long flags;
+        struct clk *clk;
+};
+
+static void __devres_release(struct device *dev, void *res)
+{
+        struct pm_runtime_data *prd = res;
+
+        dev_dbg(dev, "__devres_release()\n");
+
+        if (test_bit(BIT_CLK_ENABLED, &prd->flags))
+                clk_disable(prd->clk);
+
+        if (test_bit(BIT_ACTIVE, &prd->flags))
+                clk_put(prd->clk);
+}
+
+static struct pm_runtime_data *__to_prd(struct device *dev)
+{
+        return devres_find(dev, __devres_release, NULL, NULL);
+}
+
+static void platform_pm_runtime_init(struct device *dev,
+                                     struct pm_runtime_data *prd)
+{
+        if (prd && !test_and_set_bit(BIT_ONCE, &prd->flags)) {
+                prd->clk = clk_get(dev, NULL);
+                if (!IS_ERR(prd->clk)) {
+                        set_bit(BIT_ACTIVE, &prd->flags);
+                        dev_info(dev, "clocks managed by runtime pm\n");
+                }
+        }
+}
+
+static void platform_pm_runtime_bug(struct device *dev,
+                                    struct pm_runtime_data *prd)
+{
+        if (prd && !test_and_set_bit(BIT_ONCE, &prd->flags))
+                dev_err(dev, "runtime pm suspend before resume\n");
+}
+
+int platform_pm_runtime_suspend(struct device *dev)
+{
+        struct pm_runtime_data *prd = __to_prd(dev);
+
+        dev_dbg(dev, "platform_pm_runtime_suspend()\n");
+
+        platform_pm_runtime_bug(dev, prd);
+
+        if (prd && test_bit(BIT_ACTIVE, &prd->flags)) {
+                clk_disable(prd->clk);
+                clear_bit(BIT_CLK_ENABLED, &prd->flags);
+        }
+
+        return 0;
+}
+
+int platform_pm_runtime_resume(struct device *dev)
+{
+        struct pm_runtime_data *prd = __to_prd(dev);
+
+        dev_dbg(dev, "platform_pm_runtime_resume()\n");
+
+        platform_pm_runtime_init(dev, prd);
+
+        if (prd && test_bit(BIT_ACTIVE, &prd->flags)) {
+                clk_enable(prd->clk);
+                set_bit(BIT_CLK_ENABLED, &prd->flags);
+        }
+
+        return 0;
+}
+
+int platform_pm_runtime_idle(struct device *dev)
+{
+        /* suspend synchronously to disable clocks immediately */
+        return pm_runtime_suspend(dev);
+}
+
+static int platform_bus_notify(struct notifier_block *nb,
+                               unsigned long action, void *data)
+{
+        struct device *dev = data;
+        struct pm_runtime_data *prd;
+
+        dev_dbg(dev, "platform_bus_notify() %ld !\n", action);
+
+        if (action == BUS_NOTIFY_BIND_DRIVER) {
+                prd = devres_alloc(__devres_release, sizeof(*prd), GFP_KERNEL);
+                if (prd)
+                        devres_add(dev, prd);
+                else
+                        dev_err(dev, "unable to alloc memory for runtime pm\n");
+        }
+
+        return 0;
+}
+
+#else /* CONFIG_PM_RUNTIME */
+
+static int platform_bus_notify(struct notifier_block *nb,
+                               unsigned long action, void *data)
+{
+        struct device *dev = data;
+        struct clk *clk;
+
+        dev_dbg(dev, "platform_bus_notify() %ld !\n", action);
+
+        switch (action) {
+        case BUS_NOTIFY_BIND_DRIVER:
+                clk = clk_get(dev, NULL);
+                if (!IS_ERR(clk)) {
+                        clk_enable(clk);
+                        clk_put(clk);
+                        dev_info(dev, "runtime pm disabled, clock forced on\n");
+                }
+                break;
+        case BUS_NOTIFY_UNBOUND_DRIVER:
+                clk = clk_get(dev, NULL);
+                if (!IS_ERR(clk)) {
+                        clk_disable(clk);
+                        clk_put(clk);
+                        dev_info(dev, "runtime pm disabled, clock forced off\n");
+                }
+                break;
+        }
+
+        return 0;
+}
+
+#endif /* CONFIG_PM_RUNTIME */
+
+static struct notifier_block platform_bus_notifier = {
+        .notifier_call = platform_bus_notify
+};
+
+static int __init sh_pm_runtime_init(void)
+{
+        bus_register_notifier(&platform_bus_type, &platform_bus_notifier);
+        return 0;
+}
+core_initcall(sh_pm_runtime_init);
diff --git a/arch/arm/mach-tegra/include/mach/smp.h b/arch/arm/mach-tegra/include/mach/smp.h
index 8b42dab79a7..e4a34a35a54 100644
--- a/arch/arm/mach-tegra/include/mach/smp.h
+++ b/arch/arm/mach-tegra/include/mach/smp.h
@@ -1,16 +1,8 @@
 #ifndef ASMARM_ARCH_SMP_H
 #define ASMARM_ARCH_SMP_H
 
-
 #include <asm/hardware/gic.h>
-
-#define hard_smp_processor_id()                 \
-        ({                                              \
-                unsigned int cpunum;                    \
-                __asm__("mrc p15, 0, %0, c0, c0, 5"     \
-                        : "=r" (cpunum));               \
-                cpunum &= 0x0F;                         \
-        })
+#include <asm/smp_mpidr.h>
 
 /*
  * We use IRQ1 as the IPI
diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h
index 7b1fc984abb..d5a71abcbae 100644
--- a/arch/arm/mach-u300/include/mach/gpio.h
+++ b/arch/arm/mach-u300/include/mach/gpio.h
@@ -273,6 +273,9 @@ extern void gpio_pullup(unsigned gpio, int value);
 extern int gpio_get_value(unsigned gpio);
 extern void gpio_set_value(unsigned gpio, int value);
 
+#define gpio_get_value_cansleep gpio_get_value
+#define gpio_set_value_cansleep gpio_set_value
+
 /* wrappers to sleep-enable the previous two functions */
 static inline unsigned gpio_to_irq(unsigned gpio)
 {
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 6625e5bbf4d..2dd44a0b461 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -21,9 +21,7 @@ config MACH_U8500_MOP
         bool "U8500 Development platform"
         select UX500_SOC_DB8500
         help
-          Include support for mop500 development platform
-          based on U8500 architecture. The platform is based
-          on early drop silicon version of 8500.
+          Include support for the mop500 development platform.
 
 config MACH_U5500
         bool "U5500 Development platform"
@@ -39,4 +37,18 @@ config UX500_DEBUG_UART
           Choose the UART on which kernel low-level debug messages should be
           output.
 
+config U5500_MODEM_IRQ
+        bool "Modem IRQ support"
+        depends on MACH_U5500
+        default y
+        help
+          Add support for handling IRQ:s from modem side
+
+config U5500_MBOX
+        bool "Mailbox support"
+        depends on MACH_U5500 && U5500_MODEM_IRQ
+        default y
+        help
+          Add support for U5500 mailbox communication with modem side
+
 endif
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index 4556aea9c3c..9e27a84433c 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -4,8 +4,12 @@
 
 obj-y                           := clock.o cpu.o devices.o
 obj-$(CONFIG_UX500_SOC_DB5500)  += cpu-db5500.o devices-db5500.o
-obj-$(CONFIG_UX500_SOC_DB8500)  += cpu-db8500.o devices-db8500.o
-obj-$(CONFIG_MACH_U8500_MOP)    += board-mop500.o
+obj-$(CONFIG_UX500_SOC_DB8500)  += cpu-db8500.o devices-db8500.o prcmu.o
+obj-$(CONFIG_MACH_U8500_MOP)    += board-mop500.o board-mop500-sdi.o
 obj-$(CONFIG_MACH_U5500)        += board-u5500.o
 obj-$(CONFIG_SMP)               += platsmp.o headsmp.o
+obj-$(CONFIG_HOTPLUG_CPU)       += hotplug.o
 obj-$(CONFIG_LOCAL_TIMERS)      += localtimer.o
+obj-$(CONFIG_REGULATOR_AB8500)  += board-mop500-regulators.o
+obj-$(CONFIG_U5500_MODEM_IRQ)   += modem_irq.o
+obj-$(CONFIG_U5500_MBOX)        += mbox.o
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c
new file mode 100644
index 00000000000..1187f1fc2e5
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-regulators.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ *
+ * MOP500 board specific initialization for regulators
+ */
+#include <linux/kernel.h>
+#include <linux/regulator/machine.h>
+
+/* supplies to the display/camera */
+static struct regulator_init_data ab8500_vaux1_regulator = {
+        .constraints = {
+                .name = "V-DISPLAY",
+                .min_uV = 2500000,
+                .max_uV = 2900000,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE|
+                                        REGULATOR_CHANGE_STATUS,
+        },
+};
+
+/* supplies to the on-board eMMC */
+static struct regulator_init_data ab8500_vaux2_regulator = {
+        .constraints = {
+                .name = "V-eMMC1",
+                .min_uV = 1100000,
+                .max_uV = 3300000,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE|
+                                        REGULATOR_CHANGE_STATUS,
+        },
+};
+
+/* supply for VAUX3, supplies to SDcard slots */
+static struct regulator_init_data ab8500_vaux3_regulator = {
+        .constraints = {
+                .name = "V-MMC-SD",
+                .min_uV = 1100000,
+                .max_uV = 3300000,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE|
+                                        REGULATOR_CHANGE_STATUS,
+        },
+};
+
+/* supply for tvout, gpadc, TVOUT LDO */
+static struct regulator_init_data ab8500_vtvout_init = {
+        .constraints = {
+                .name = "V-TVOUT",
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+};
+
+/* supply for ab8500-vaudio, VAUDIO LDO */
+static struct regulator_init_data ab8500_vaudio_init = {
+        .constraints = {
+                .name = "V-AUD",
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+};
+
+/* supply for v-anamic1 VAMic1-LDO */
+static struct regulator_init_data ab8500_vamic1_init = {
+        .constraints = {
+                .name = "V-AMIC1",
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+};
+
+/* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */
+static struct regulator_init_data ab8500_vamic2_init = {
+        .constraints = {
+                .name = "V-AMIC2",
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+};
+
+/* supply for v-dmic, VDMIC LDO */
+static struct regulator_init_data ab8500_vdmic_init = {
+        .constraints = {
+                .name = "V-DMIC",
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+};
+
+/* supply for v-intcore12, VINTCORE12 LDO */
+static struct regulator_init_data ab8500_vintcore_init = {
+        .constraints = {
+                .name = "V-INTCORE",
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+};
+
+/* supply for U8500 CSI/DSI, VANA LDO */
+static struct regulator_init_data ab8500_vana_init = {
+        .constraints = {
+                .name = "V-CSI/DSI",
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+};
+
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
new file mode 100644
index 00000000000..bac995665b5
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Hanumath Prasad <hanumath.prasad@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/mmci.h>
+#include <linux/mmc/host.h>
+#include <linux/platform_device.h>
+
+#include <plat/pincfg.h>
+#include <mach/devices.h>
+#include <mach/hardware.h>
+
+#include "pins-db8500.h"
+#include "board-mop500.h"
+
+static pin_cfg_t mop500_sdi_pins[] = {
+        /* SDI4 (on-board eMMC) */
+        GPIO197_MC4_DAT3,
+        GPIO198_MC4_DAT2,
+        GPIO199_MC4_DAT1,
+        GPIO200_MC4_DAT0,
+        GPIO201_MC4_CMD,
+        GPIO202_MC4_FBCLK,
+        GPIO203_MC4_CLK,
+        GPIO204_MC4_DAT7,
+        GPIO205_MC4_DAT6,
+        GPIO206_MC4_DAT5,
+        GPIO207_MC4_DAT4,
+};
+
+static pin_cfg_t mop500_sdi2_pins[] = {
+        /* SDI2 (POP eMMC) */
+        GPIO128_MC2_CLK,
+        GPIO129_MC2_CMD,
+        GPIO130_MC2_FBCLK,
+        GPIO131_MC2_DAT0,
+        GPIO132_MC2_DAT1,
+        GPIO133_MC2_DAT2,
+        GPIO134_MC2_DAT3,
+        GPIO135_MC2_DAT4,
+        GPIO136_MC2_DAT5,
+        GPIO137_MC2_DAT6,
+        GPIO138_MC2_DAT7,
+};
+
+/*
+ * SDI 2 (POP eMMC, not on DB8500ed)
+ */
+
+static struct mmci_platform_data mop500_sdi2_data = {
+        .ocr_mask       = MMC_VDD_165_195,
+        .f_max          = 100000000,
+        .capabilities   = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+        .gpio_cd        = -1,
+        .gpio_wp        = -1,
+};
+
+/*
+ * SDI 4 (on-board eMMC)
+ */
+
+static struct mmci_platform_data mop500_sdi4_data = {
+        .ocr_mask       = MMC_VDD_29_30,
+        .f_max          = 100000000,
+        .capabilities   = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
+                          MMC_CAP_MMC_HIGHSPEED,
+        .gpio_cd        = -1,
+        .gpio_wp        = -1,
+};
+
+void mop500_sdi_init(void)
+{
+        nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins));
+
+        u8500_sdi2_device.dev.platform_data = &mop500_sdi2_data;
+        u8500_sdi4_device.dev.platform_data = &mop500_sdi4_data;
+
+        if (!cpu_is_u8500ed()) {
+                nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins));
+                amba_device_register(&u8500_sdi2_device, &iomem_resource);
+        }
+
+        /* On-board eMMC */
+        amba_device_register(&u8500_sdi4_device, &iomem_resource);
+}
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 0e8fd135a57..642b8e60d11 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -28,8 +28,10 @@
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
+#include <mach/irqs.h>
 
 #include "pins-db8500.h"
+#include "board-mop500.h"
 
 static pin_cfg_t mop500_pins[] = {
         /* SSP0 */
@@ -75,9 +77,27 @@ static struct ab8500_platform_data ab8500_platdata = {
         .irq_base       = MOP500_AB8500_IRQ_BASE,
 };
 
-static struct spi_board_info u8500_spi_devices[] = {
+static struct resource ab8500_resources[] = {
+        [0] = {
+                .start = IRQ_AB8500,
+                .end = IRQ_AB8500,
+                .flags = IORESOURCE_IRQ
+        }
+};
+
+struct platform_device ab8500_device = {
+        .name = "ab8500-i2c",
+        .id = 0,
+        .dev = {
+                .platform_data = &ab8500_platdata,
+        },
+        .num_resources = 1,
+        .resource = ab8500_resources,
+};
+
+static struct spi_board_info ab8500_spi_devices[] = {
         {
-                .modalias = "ab8500",
+                .modalias = "ab8500-spi",
                 .controller_data = &ab4500_chip_info,
                 .platform_data = &ab8500_platdata,
                 .max_speed_hz = 12000000,
@@ -163,8 +183,14 @@ static void __init u8500_init_machine(void)
 
         platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
 
-        spi_register_board_info(u8500_spi_devices,
-                        ARRAY_SIZE(u8500_spi_devices));
+        mop500_sdi_init();
+
+        /* If HW is early drop (ED) or V1.0 then use SPI to access AB8500 */
+        if (cpu_is_u8500ed() || cpu_is_u8500v10())
+                spi_register_board_info(ab8500_spi_devices,
+                        ARRAY_SIZE(ab8500_spi_devices));
+        else /* If HW is v.1.1 or later use I2C to access AB8500 */
+                platform_device_register(&ab8500_device);
 }
 
 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
new file mode 100644
index 00000000000..2d240322fa6
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __BOARD_MOP500_H
+#define __BOARD_MOP500_H
+
+extern void mop500_sdi_init(void);
+
+#endif
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index e9278f6d67a..2f87075e9d6 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -14,6 +14,7 @@
 #include <mach/hardware.h>
 #include <mach/devices.h>
 #include <mach/setup.h>
+#include <mach/irqs.h>
 
 static struct map_desc u5500_io_desc[] __initdata = {
         __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K),
@@ -24,6 +25,90 @@ static struct map_desc u5500_io_desc[] __initdata = {
         __IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K),
 };
 
+static struct resource mbox0_resources[] = {
+        {
+                .name = "mbox_peer",
+                .start = U5500_MBOX0_PEER_START,
+                .end = U5500_MBOX0_PEER_END,
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .name = "mbox_local",
+                .start = U5500_MBOX0_LOCAL_START,
+                .end = U5500_MBOX0_LOCAL_END,
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .name = "mbox_irq",
+                .start = MBOX_PAIR0_VIRT_IRQ,
+                .end = MBOX_PAIR0_VIRT_IRQ,
+                .flags = IORESOURCE_IRQ,
+        }
+};
+
+static struct resource mbox1_resources[] = {
+        {
+                .name = "mbox_peer",
+                .start = U5500_MBOX1_PEER_START,
+                .end = U5500_MBOX1_PEER_END,
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .name = "mbox_local",
+                .start = U5500_MBOX1_LOCAL_START,
+                .end = U5500_MBOX1_LOCAL_END,
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .name = "mbox_irq",
+                .start = MBOX_PAIR1_VIRT_IRQ,
+                .end = MBOX_PAIR1_VIRT_IRQ,
+                .flags = IORESOURCE_IRQ,
+        }
+};
+
+static struct resource mbox2_resources[] = {
+        {
+                .name = "mbox_peer",
+                .start = U5500_MBOX2_PEER_START,
+                .end = U5500_MBOX2_PEER_END,
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .name = "mbox_local",
+                .start = U5500_MBOX2_LOCAL_START,
+                .end = U5500_MBOX2_LOCAL_END,
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .name = "mbox_irq",
+                .start = MBOX_PAIR2_VIRT_IRQ,
+                .end = MBOX_PAIR2_VIRT_IRQ,
+                .flags = IORESOURCE_IRQ,
+        }
+};
+
+static struct platform_device mbox0_device = {
+        .id = 0,
+        .name = "mbox",
+        .resource = mbox0_resources,
+        .num_resources = ARRAY_SIZE(mbox0_resources),
+};
+
+static struct platform_device mbox1_device = {
+        .id = 1,
+        .name = "mbox",
+        .resource = mbox1_resources,
+        .num_resources = ARRAY_SIZE(mbox1_resources),
+};
+
+static struct platform_device mbox2_device = {
+        .id = 2,
+        .name = "mbox",
+        .resource = mbox2_resources,
+        .num_resources = ARRAY_SIZE(mbox2_resources),
+};
+
 static struct platform_device *u5500_platform_devs[] __initdata = {
         &u5500_gpio_devs[0],
         &u5500_gpio_devs[1],
@@ -33,6 +118,9 @@ static struct platform_device *u5500_platform_devs[] __initdata = {
         &u5500_gpio_devs[5],
         &u5500_gpio_devs[6],
         &u5500_gpio_devs[7],
+        &mbox0_device,
+        &mbox1_device,
+        &mbox2_device,
 };
 
 void __init u5500_map_io(void)
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index f21c444edd9..4acab7544b3 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -38,10 +38,12 @@ static struct platform_device *platform_devs[] __initdata = {
 /* minimum static i/o mapping required to boot U8500 platforms */
 static struct map_desc u8500_io_desc[] __initdata = {
         __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K),
+        __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K),
         __IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K),
         __IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K),
         __IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K),
         __IO_DEV_DESC(U8500_GPIO3_BASE, SZ_4K),
+        __MEM_DEV_DESC(U8500_BOOT_ROM_BASE, SZ_1M),
 };
 
 static struct map_desc u8500ed_io_desc[] __initdata = {
@@ -53,6 +55,69 @@ static struct map_desc u8500v1_io_desc[] __initdata = {
         __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K),
 };
 
+/*
+ * Functions to differentiate between later ASICs
+ * We look into the end of the ROM to locate the hardcoded ASIC ID.
+ * This is only needed to differentiate between minor revisions and
+ * process variants of an ASIC, the major revisions are encoded in
+ * the cpuid.
+ */
+#define U8500_ASIC_ID_LOC_ED_V1 (U8500_BOOT_ROM_BASE + 0x1FFF4)
+#define U8500_ASIC_ID_LOC_V2    (U8500_BOOT_ROM_BASE + 0x1DBF4)
+#define U8500_ASIC_REV_ED       0x01
+#define U8500_ASIC_REV_V10      0xA0
+#define U8500_ASIC_REV_V11      0xA1
+#define U8500_ASIC_REV_V20      0xB0
+
+/**
+ * struct db8500_asic_id - fields of the ASIC ID
+ * @process: the manufacturing process, 0x40 is 40 nm
+ *  0x00 is "standard"
+ * @partnumber: hithereto 0x8500 for DB8500
+ * @revision: version code in the series
+ * This field definion is not formally defined but makes
+ * sense.
+ */
+struct db8500_asic_id {
+        u8 process;
+        u16 partnumber;
+        u8 revision;
+};
+
+/* This isn't going to change at runtime */
+static struct db8500_asic_id db8500_id;
+
+static void __init get_db8500_asic_id(void)
+{
+        u32 asicid;
+
+        if (cpu_is_u8500v1() || cpu_is_u8500ed())
+                asicid = readl(__io_address(U8500_ASIC_ID_LOC_ED_V1));
+        else if (cpu_is_u8500v2())
+                asicid = readl(__io_address(U8500_ASIC_ID_LOC_V2));
+        else
+                BUG();
+
+        db8500_id.process = (asicid >> 24);
+        db8500_id.partnumber = (asicid >> 16) & 0xFFFFU;
+        db8500_id.revision = asicid & 0xFFU;
+}
+
+bool cpu_is_u8500v10(void)
+{
+        return (db8500_id.revision == U8500_ASIC_REV_V10);
+}
+
+bool cpu_is_u8500v11(void)
+{
+        return (db8500_id.revision == U8500_ASIC_REV_V11);
+}
+
+bool cpu_is_u8500v20(void)
+{
+        return (db8500_id.revision == U8500_ASIC_REV_V20);
+}
+
 void __init u8500_map_io(void)
 {
         ux500_map_io();
@@ -63,6 +128,9 @@ void __init u8500_map_io(void)
                 iotable_init(u8500ed_io_desc, ARRAY_SIZE(u8500ed_io_desc));
         else
                 iotable_init(u8500v1_io_desc, ARRAY_SIZE(u8500v1_io_desc));
+
+        /* Read out the ASIC ID as early as we can */
+        get_db8500_asic_id();
 }
 
 /*
@@ -70,6 +138,20 @@ void __init u8500_map_io(void)
  */
 void __init u8500_init_devices(void)
 {
+        /* Display some ASIC boilerplate */
+        pr_info("DB8500: process: %02x, revision ID: 0x%02x\n",
+                db8500_id.process, db8500_id.revision);
+        if (cpu_is_u8500ed())
+                pr_info("DB8500: Early Drop (ED)\n");
+        else if (cpu_is_u8500v10())
+                pr_info("DB8500: version 1.0\n");
+        else if (cpu_is_u8500v11())
+                pr_info("DB8500: version 1.1\n");
+        else if (cpu_is_u8500v20())
+                pr_info("DB8500: version 2.0\n");
+        else
+                pr_warning("ASIC: UNKNOWN SILICON VERSION!\n");
+
         ux500_init_devices();
 
         if (cpu_is_u8500ed())
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 9280d256111..40032fecbc1 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -110,6 +110,82 @@ struct platform_device u8500_i2c4_device = {
         .num_resources  = ARRAY_SIZE(u8500_i2c4_resources),
 };
 
+/*
+ * SD/MMC
+ */
+
+struct amba_device u8500_sdi0_device = {
+        .dev            = {
+                .init_name = "sdi0",
+        },
+        .res            = {
+                .start  = U8500_SDI0_BASE,
+                .end    = U8500_SDI0_BASE + SZ_4K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        .irq            = {IRQ_DB8500_SDMMC0, NO_IRQ},
+};
+
+struct amba_device u8500_sdi1_device = {
+        .dev            = {
+                .init_name = "sdi1",
+        },
+        .res            = {
+                .start  = U8500_SDI1_BASE,
+                .end    = U8500_SDI1_BASE + SZ_4K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        .irq            = {IRQ_DB8500_SDMMC1, NO_IRQ},
+};
+
+struct amba_device u8500_sdi2_device = {
+        .dev            = {
+                .init_name = "sdi2",
+        },
+        .res            = {
+                .start  = U8500_SDI2_BASE,
+                .end    = U8500_SDI2_BASE + SZ_4K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        .irq            = {IRQ_DB8500_SDMMC2, NO_IRQ},
+};
+
+struct amba_device u8500_sdi3_device = {
+        .dev            = {
+                .init_name = "sdi3",
+        },
+        .res            = {
+                .start  = U8500_SDI3_BASE,
+                .end    = U8500_SDI3_BASE + SZ_4K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        .irq            = {IRQ_DB8500_SDMMC3, NO_IRQ},
+};
+
+struct amba_device u8500_sdi4_device = {
+        .dev            = {
+                .init_name = "sdi4",
+        },
+        .res            = {
+                .start  = U8500_SDI4_BASE,
+                .end    = U8500_SDI4_BASE + SZ_4K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        .irq            = {IRQ_DB8500_SDMMC4, NO_IRQ},
+};
+
+struct amba_device u8500_sdi5_device = {
+        .dev            = {
+                .init_name = "sdi5",
+        },
+        .res            = {
+                .start  = U8500_SDI5_BASE,
+                .end    = U8500_SDI5_BASE + SZ_4K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        .irq            = {IRQ_DB8500_SDMMC5, NO_IRQ},
+};
+
 static struct resource dma40_resources[] = {
         [0] = {
                 .start = U8500_DMA_BASE,
@@ -170,23 +246,23 @@ struct stedma40_chan_cfg dma40_memcpy_conf_log = {
  * Mapping between destination event lines and physical device address.
  * The event line is tied to a device and therefor the address is constant.
  */
-static const dma_addr_t dma40_tx_map[STEDMA40_NR_DEV];
+static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV];
 
 /* Mapping between source event lines and physical device address */
-static const dma_addr_t dma40_rx_map[STEDMA40_NR_DEV];
+static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV];
 
 /* Reserved event lines for memcpy only */
 static int dma40_memcpy_event[] = {
-        STEDMA40_MEMCPY_TX_0,
-        STEDMA40_MEMCPY_TX_1,
-        STEDMA40_MEMCPY_TX_2,
-        STEDMA40_MEMCPY_TX_3,
-        STEDMA40_MEMCPY_TX_4,
-        STEDMA40_MEMCPY_TX_5,
+        DB8500_DMA_MEMCPY_TX_0,
+        DB8500_DMA_MEMCPY_TX_1,
+        DB8500_DMA_MEMCPY_TX_2,
+        DB8500_DMA_MEMCPY_TX_3,
+        DB8500_DMA_MEMCPY_TX_4,
+        DB8500_DMA_MEMCPY_TX_5,
 };
 
 static struct stedma40_platform_data dma40_plat_data = {
-        .dev_len = STEDMA40_NR_DEV,
+        .dev_len = DB8500_DMA_NR_DEV,
         .dev_rx = dma40_rx_map,
         .dev_tx = dma40_tx_map,
         .memcpy = dma40_memcpy_event,
diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c
new file mode 100644
index 00000000000..b782a03024b
--- /dev/null
+++ b/arch/arm/mach-ux500/hotplug.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *      Based on ARM realview platform
+ *
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/smp.h>
+#include <linux/completion.h>
+
+#include <asm/cacheflush.h>
+
+extern volatile int pen_release;
+
+static DECLARE_COMPLETION(cpu_killed);
+
+static inline void platform_do_lowpower(unsigned int cpu)
+{
+        flush_cache_all();
+
+        /* we put the platform to just WFI */
+        for (;;) {
+                __asm__ __volatile__("dsb\n\t" "wfi\n\t"
+                                : : : "memory");
+                if (pen_release == cpu) {
+                        /*
+                         * OK, proper wakeup, we're done
+                         */
+                        break;
+                }
+        }
+}
+
+int platform_cpu_kill(unsigned int cpu)
+{
+        return wait_for_completion_timeout(&cpu_killed, 5000);
+}
+
+/*
+ * platform-specific code to shutdown a CPU
+ *
+ * Called with IRQs disabled
+ */
+void platform_cpu_die(unsigned int cpu)
+{
+#ifdef DEBUG
+        unsigned int this_cpu = hard_smp_processor_id();
+
+        if (cpu != this_cpu) {
+                printk(KERN_CRIT "Eek! platform_cpu_die running on %u, should be %u\n",
+                           this_cpu, cpu);
+                BUG();
+        }
+#endif
+
+        printk(KERN_NOTICE "CPU%u: shutdown\n", cpu);
+        complete(&cpu_killed);
+
+        /* directly enter low power state, skipping secure registers */
+        platform_do_lowpower(cpu);
+}
+
+int platform_cpu_disable(unsigned int cpu)
+{
+        /*
+         * we don't allow CPU 0 to be shutdown (it is still too special
+         * e.g. clock tick interrupts)
+         */
+        return cpu == 0 ? -EPERM : 0;
+}
diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h
index 545c80fc802..3eafc0e24ba 100644
--- a/arch/arm/mach-ux500/include/mach/db5500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h
@@ -100,4 +100,18 @@
 #define U5500_GPIOBANK6_BASE    (U5500_GPIO4_BASE + 0x80)
 #define U5500_GPIOBANK7_BASE    (U5500_GPIO4_BASE + 0x100)
 
+#define U5500_MBOX_BASE         (U5500_MODEM_BASE + 0xFFD1000)
+#define U5500_MBOX0_PEER_START  (U5500_MBOX_BASE + 0x40)
+#define U5500_MBOX0_PEER_END    (U5500_MBOX_BASE + 0x5F)
+#define U5500_MBOX0_LOCAL_START (U5500_MBOX_BASE + 0x60)
+#define U5500_MBOX0_LOCAL_END   (U5500_MBOX_BASE + 0x7F)
+#define U5500_MBOX1_PEER_START  (U5500_MBOX_BASE + 0x80)
+#define U5500_MBOX1_PEER_END    (U5500_MBOX_BASE + 0x9F)
+#define U5500_MBOX1_LOCAL_START (U5500_MBOX_BASE + 0xA0)
+#define U5500_MBOX1_LOCAL_END   (U5500_MBOX_BASE + 0xBF)
+#define U5500_MBOX2_PEER_START  (U5500_MBOX_BASE + 0x00)
+#define U5500_MBOX2_PEER_END    (U5500_MBOX_BASE + 0x1F)
+#define U5500_MBOX2_LOCAL_START (U5500_MBOX_BASE + 0x20)
+#define U5500_MBOX2_LOCAL_END   (U5500_MBOX_BASE + 0x3F)
+
 #endif
diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h
index f000218210c..f07d0986409 100644
--- a/arch/arm/mach-ux500/include/mach/db8500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h
@@ -30,8 +30,6 @@
 #define U8500_ICN_BASE          0x81000000
 
 #define U8500_BOOT_ROM_BASE     0x90000000
-/* ASIC ID is at 0xff4 offset within this region */
-#define U8500_ASIC_ID_BASE      0x9001F000
 
 #define U8500_PER6_BASE         0xa03c0000
 #define U8500_PER5_BASE         0xa03e0000
diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h
index c2b2f257494..33a120c2e82 100644
--- a/arch/arm/mach-ux500/include/mach/devices.h
+++ b/arch/arm/mach-ux500/include/mach/devices.h
@@ -27,6 +27,13 @@ extern struct platform_device u8500_i2c0_device;
 extern struct platform_device u8500_i2c4_device;
 extern struct platform_device u8500_dma40_device;
 
+extern struct amba_device u8500_sdi0_device;
+extern struct amba_device u8500_sdi1_device;
+extern struct amba_device u8500_sdi2_device;
+extern struct amba_device u8500_sdi3_device;
+extern struct amba_device u8500_sdi4_device;
+extern struct amba_device u8500_sdi5_device;
+
 void dma40_u8500ed_fixup(void);
 
 #endif
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index 8656379a830..32e883a8f2a 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -104,16 +104,35 @@ static inline bool cpu_is_u8500(void)
 #endif
 }
 
+#define CPUID_DB8500ED  0x410fc090
+#define CPUID_DB8500V1  0x411fc091
+#define CPUID_DB8500V2  0x412fc091
+
 static inline bool cpu_is_u8500ed(void)
 {
-        return cpu_is_u8500() && (read_cpuid_id() & 15) == 0;
+        return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500ED);
 }
 
 static inline bool cpu_is_u8500v1(void)
 {
-        return cpu_is_u8500() && (read_cpuid_id() & 15) == 1;
+        return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V1);
+}
+
+static inline bool cpu_is_u8500v2(void)
+{
+        return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V2);
 }
 
+#ifdef CONFIG_UX500_SOC_DB8500
+bool cpu_is_u8500v10(void);
+bool cpu_is_u8500v11(void);
+bool cpu_is_u8500v20(void);
+#else
+static inline bool cpu_is_u8500v10(void) { return false; }
+static inline bool cpu_is_u8500v11(void) { return false; }
+static inline bool cpu_is_u8500v20(void) { return false; }
+#endif
+
 static inline bool cpu_is_u5500(void)
 {
 #ifdef CONFIG_UX500_SOC_DB5500
diff --git a/arch/arm/mach-ux500/include/mach/irqs-db5500.h b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
index 6fbfe5e2065..bfa123dbec3 100644
--- a/arch/arm/mach-ux500/include/mach/irqs-db5500.h
+++ b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
@@ -61,6 +61,7 @@
 #define IRQ_DB5500_SDMMC0               (IRQ_SHPI_START + 60)
 #define IRQ_DB5500_HSEM                 (IRQ_SHPI_START + 61)
 #define IRQ_DB5500_SBAG                 (IRQ_SHPI_START + 63)
+#define IRQ_DB5500_MODEM                (IRQ_SHPI_START + 65)
 #define IRQ_DB5500_SPI1                 (IRQ_SHPI_START + 96)
 #define IRQ_DB5500_MSP2                 (IRQ_SHPI_START + 98)
 #define IRQ_DB5500_SRPTIMER             (IRQ_SHPI_START + 101)
diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h
index 10385bdc2b7..693aa57de88 100644
--- a/arch/arm/mach-ux500/include/mach/irqs.h
+++ b/arch/arm/mach-ux500/include/mach/irqs.h
@@ -40,7 +40,8 @@
 #define IRQ_HSIR_CH1_OVRRUN     (IRQ_SHPI_START + 33)
 #define IRQ_HSIR_CH2_OVRRUN     (IRQ_SHPI_START + 34)
 #define IRQ_HSIR_CH3_OVRRUN     (IRQ_SHPI_START + 35)
-#define IRQ_AB4500              (IRQ_SHPI_START + 40)
+#define IRQ_AB8500              (IRQ_SHPI_START + 40)
+#define IRQ_PRCMU               (IRQ_SHPI_START + 47)
 #define IRQ_DISP                (IRQ_SHPI_START + 48)
 #define IRQ_SiPI3               (IRQ_SHPI_START + 49)
 #define IRQ_I2C4                (IRQ_SHPI_START + 51)
@@ -83,6 +84,19 @@
 #include <mach/irqs-board-mop500.h>
 #endif
 
-#define NR_IRQS                         IRQ_BOARD_END
+/*
+ * After the board specific IRQ:s we reserve a range of IRQ:s in which virtual
+ * IRQ:s representing modem IRQ:s can be allocated
+ */
+#define IRQ_MODEM_EVENTS_BASE (IRQ_BOARD_END + 1)
+#define IRQ_MODEM_EVENTS_NBR 72
+#define IRQ_MODEM_EVENTS_END (IRQ_MODEM_EVENTS_BASE + IRQ_MODEM_EVENTS_NBR)
+
+/* List of virtual IRQ:s that are allocated from the range above */
+#define MBOX_PAIR0_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 43)
+#define MBOX_PAIR1_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 45)
+#define MBOX_PAIR2_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 41)
+
+#define NR_IRQS                         IRQ_MODEM_EVENTS_END
 
 #endif /* ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-ux500/include/mach/mbox.h b/arch/arm/mach-ux500/include/mach/mbox.h
new file mode 100644
index 00000000000..7f9da4d2fbd
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/mbox.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson.
+ * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson.
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef __INC_STE_MBOX_H
+#define __INC_STE_MBOX_H
+
+#define MBOX_BUF_SIZE 16
+#define MBOX_NAME_SIZE 8
+
+/**
+  * mbox_recv_cb_t - Definition of the mailbox callback.
+  * @mbox_msg:  The mailbox message.
+  * @priv:      The clients private data as specified in the call to mbox_setup.
+  *
+  * This function will be called upon reception of new mailbox messages.
+  */
+typedef void mbox_recv_cb_t (u32 mbox_msg, void *priv);
+
+/**
+  * struct mbox - Mailbox instance struct
+  * @list:              Linked list head.
+  * @pdev:              Pointer to device struct.
+  * @cb:                Callback function. Will be called
+  *                     when new data is received.
+  * @client_data:       Clients private data. Will be sent back
+  *                     in the callback function.
+  * @virtbase_peer:     Virtual address for outgoing mailbox.
+  * @virtbase_local:    Virtual address for incoming mailbox.
+  * @buffer:            Then internal queue for outgoing messages.
+  * @name:              Name of this mailbox.
+  * @buffer_available:  Completion variable to achieve "blocking send".
+  *                     This variable will be signaled when there is
+  *                     internal buffer space available.
+  * @client_blocked:    To keep track if any client is currently
+  *                     blocked.
+  * @lock:              Spinlock to protect this mailbox instance.
+  * @write_index:       Index in internal buffer to write to.
+  * @read_index:        Index in internal buffer to read from.
+  * @allocated:         Indicates whether this particular mailbox
+  *                     id has been allocated by someone.
+  */
+struct mbox {
+        struct list_head list;
+        struct platform_device *pdev;
+        mbox_recv_cb_t *cb;
+        void *client_data;
+        void __iomem *virtbase_peer;
+        void __iomem *virtbase_local;
+        u32 buffer[MBOX_BUF_SIZE];
+        char name[MBOX_NAME_SIZE];
+        struct completion buffer_available;
+        u8 client_blocked;
+        spinlock_t lock;
+        u8 write_index;
+        u8 read_index;
+        bool allocated;
+};
+
+/**
+  * mbox_setup - Set up a mailbox and return its instance.
+  * @mbox_id:   The ID number of the mailbox. 0 or 1 for modem CPU,
+  *             2 for modem DSP.
+  * @mbox_cb:   Pointer to the callback function to be called when a new message
+  *             is received.
+  * @priv:      Client user data which will be returned in the callback.
+  *
+  * Returns a mailbox instance to be specified in subsequent calls to mbox_send.
+  */
+struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv);
+
+/**
+  * mbox_send - Send a mailbox message.
+  * @mbox:      Mailbox instance (returned by mbox_setup)
+  * @mbox_msg:  The mailbox message to send.
+  * @block:     Specifies whether this call will block until send is possible,
+  *             or return an error if the mailbox buffer is full.
+  *
+  * Returns 0 on success or a negative error code on error. -ENOMEM indicates
+  * that the internal buffer is full and you have to try again later (or
+  * specify "block" in order to block until send is possible).
+  */
+int mbox_send(struct mbox *mbox, u32 mbox_msg, bool block);
+
+#endif /*INC_STE_MBOX_H*/
diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
new file mode 100644
index 00000000000..8885f39a642
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2009 ST-Ericsson SA
+ *
+ * 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 __MACH_PRCMU_REGS_H
+#define __MACH_PRCMU_REGS_H
+
+#include <mach/hardware.h>
+
+#define _PRCMU_BASE             IO_ADDRESS(U8500_PRCMU_BASE)
+
+#define PRCM_ARM_PLLDIVPS       (_PRCMU_BASE + 0x118)
+#define PRCM_ARM_CHGCLKREQ      (_PRCMU_BASE + 0x114)
+#define PRCM_PLLARM_ENABLE      (_PRCMU_BASE + 0x98)
+#define PRCM_ARMCLKFIX_MGT      (_PRCMU_BASE + 0x0)
+#define PRCM_A9_RESETN_CLR      (_PRCMU_BASE + 0x1f4)
+#define PRCM_A9_RESETN_SET      (_PRCMU_BASE + 0x1f0)
+#define PRCM_ARM_LS_CLAMP       (_PRCMU_BASE + 0x30c)
+#define PRCM_SRAM_A9            (_PRCMU_BASE + 0x308)
+
+/* ARM WFI Standby signal register */
+#define PRCM_ARM_WFI_STANDBY    (_PRCMU_BASE + 0x130)
+#define PRCMU_IOCR              (_PRCMU_BASE + 0x310)
+
+/* CPU mailbox registers */
+#define PRCM_MBOX_CPU_VAL       (_PRCMU_BASE + 0x0fc)
+#define PRCM_MBOX_CPU_SET       (_PRCMU_BASE + 0x100)
+#define PRCM_MBOX_CPU_CLR       (_PRCMU_BASE + 0x104)
+
+/* Dual A9 core interrupt management unit registers */
+#define PRCM_A9_MASK_REQ        (_PRCMU_BASE + 0x328)
+#define PRCM_A9_MASK_ACK        (_PRCMU_BASE + 0x32c)
+#define PRCM_ARMITMSK31TO0      (_PRCMU_BASE + 0x11c)
+#define PRCM_ARMITMSK63TO32     (_PRCMU_BASE + 0x120)
+#define PRCM_ARMITMSK95TO64     (_PRCMU_BASE + 0x124)
+#define PRCM_ARMITMSK127TO96    (_PRCMU_BASE + 0x128)
+#define PRCM_POWER_STATE_VAL    (_PRCMU_BASE + 0x25C)
+#define PRCM_ARMITVAL31TO0      (_PRCMU_BASE + 0x260)
+#define PRCM_ARMITVAL63TO32     (_PRCMU_BASE + 0x264)
+#define PRCM_ARMITVAL95TO64     (_PRCMU_BASE + 0x268)
+#define PRCM_ARMITVAL127TO96    (_PRCMU_BASE + 0x26C)
+
+#define PRCM_HOSTACCESS_REQ     (_PRCMU_BASE + 0x334)
+#define ARM_WAKEUP_MODEM        0x1
+
+#define PRCM_ARM_IT1_CLEAR      (_PRCMU_BASE + 0x48C)
+#define PRCM_ARM_IT1_VAL        (_PRCMU_BASE + 0x494)
+#define PRCM_HOLD_EVT           (_PRCMU_BASE + 0x174)
+
+#define PRCM_ITSTATUS0          (_PRCMU_BASE + 0x148)
+#define PRCM_ITSTATUS1          (_PRCMU_BASE + 0x150)
+#define PRCM_ITSTATUS2          (_PRCMU_BASE + 0x158)
+#define PRCM_ITSTATUS3          (_PRCMU_BASE + 0x160)
+#define PRCM_ITSTATUS4          (_PRCMU_BASE + 0x168)
+#define PRCM_ITSTATUS5          (_PRCMU_BASE + 0x484)
+#define PRCM_ITCLEAR5           (_PRCMU_BASE + 0x488)
+#define PRCM_ARMIT_MASKXP70_IT  (_PRCMU_BASE + 0x1018)
+
+/* System reset register */
+#define PRCM_APE_SOFTRST        (_PRCMU_BASE + 0x228)
+
+/* Level shifter and clamp control registers */
+#define PRCM_MMIP_LS_CLAMP_SET     (_PRCMU_BASE + 0x420)
+#define PRCM_MMIP_LS_CLAMP_CLR     (_PRCMU_BASE + 0x424)
+
+/* PRCMU clock/PLL/reset registers */
+#define PRCM_PLLDSI_FREQ           (_PRCMU_BASE + 0x500)
+#define PRCM_PLLDSI_ENABLE         (_PRCMU_BASE + 0x504)
+#define PRCM_LCDCLK_MGT            (_PRCMU_BASE + 0x044)
+#define PRCM_MCDECLK_MGT           (_PRCMU_BASE + 0x064)
+#define PRCM_HDMICLK_MGT           (_PRCMU_BASE + 0x058)
+#define PRCM_TVCLK_MGT             (_PRCMU_BASE + 0x07c)
+#define PRCM_DSI_PLLOUT_SEL        (_PRCMU_BASE + 0x530)
+#define PRCM_DSITVCLK_DIV          (_PRCMU_BASE + 0x52C)
+#define PRCM_APE_RESETN_SET        (_PRCMU_BASE + 0x1E4)
+#define PRCM_APE_RESETN_CLR        (_PRCMU_BASE + 0x1E8)
+
+/* ePOD and memory power signal control registers */
+#define PRCM_EPOD_C_SET            (_PRCMU_BASE + 0x410)
+#define PRCM_SRAM_LS_SLEEP         (_PRCMU_BASE + 0x304)
+
+/* Debug power control unit registers */
+#define PRCM_POWER_STATE_SET       (_PRCMU_BASE + 0x254)
+
+/* Miscellaneous unit registers */
+#define PRCM_DSI_SW_RESET          (_PRCMU_BASE + 0x324)
+
+#endif /* __MACH_PRCMU__REGS_H */
diff --git a/arch/arm/mach-ux500/include/mach/prcmu.h b/arch/arm/mach-ux500/include/mach/prcmu.h
new file mode 100644
index 00000000000..549843ff6db
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/prcmu.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * PRCMU f/w APIs
+ */
+#ifndef __MACH_PRCMU_H
+#define __MACH_PRCMU_H
+
+int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
+int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
+
+#endif /* __MACH_PRCMU_H */
diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h
index e978dbd9e21..54bbe648bf5 100644
--- a/arch/arm/mach-ux500/include/mach/setup.h
+++ b/arch/arm/mach-ux500/include/mach/setup.h
@@ -38,4 +38,11 @@ extern struct sys_timer ux500_timer;
         .type           = MT_DEVICE,            \
 }
 
+#define __MEM_DEV_DESC(x, sz)   {               \
+        .virtual        = IO_ADDRESS(x),        \
+        .pfn            = __phys_to_pfn(x),     \
+        .length         = sz,                   \
+        .type           = MT_MEMORY,            \
+}
+
 #endif /*  __ASM_ARCH_SETUP_H */
diff --git a/arch/arm/mach-ux500/include/mach/smp.h b/arch/arm/mach-ux500/include/mach/smp.h
index b59f7bc9725..197e8417375 100644
--- a/arch/arm/mach-ux500/include/mach/smp.h
+++ b/arch/arm/mach-ux500/include/mach/smp.h
@@ -10,18 +10,11 @@
 #define ASMARM_ARCH_SMP_H
 
 #include <asm/hardware/gic.h>
+#include <asm/smp_mpidr.h>
 
 /* This is required to wakeup the secondary core */
 extern void u8500_secondary_startup(void);
 
-#define hard_smp_processor_id()                         \
-        ({                                              \
-                unsigned int cpunum;                    \
-                __asm__("mrc p15, 0, %0, c0, c0, 5"     \
-                        : "=r" (cpunum));               \
-                cpunum &= 0x0F;                         \
-        })
-
 /*
  * We use IRQ1 as the IPI
  */
diff --git a/arch/arm/mach-ux500/mbox.c b/arch/arm/mach-ux500/mbox.c
new file mode 100644
index 00000000000..63435389c54
--- /dev/null
+++ b/arch/arm/mach-ux500/mbox.c
@@ -0,0 +1,567 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson.
+ * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson.
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+/*
+ * Mailbox nomenclature:
+ *
+ *       APE           MODEM
+ *           mbox pairX
+ *   ..........................
+ *   .                       .
+ *   .           peer        .
+ *   .     send  ----        .
+ *   .      -->  |  |        .
+ *   .           |  |        .
+ *   .           ----        .
+ *   .                       .
+ *   .           local       .
+ *   .     rec   ----        .
+ *   .           |  | <--    .
+ *   .           |  |        .
+ *   .           ----        .
+ *   .........................
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/completion.h>
+#include <mach/mbox.h>
+
+#define MBOX_NAME "mbox"
+
+#define MBOX_FIFO_DATA        0x000
+#define MBOX_FIFO_ADD         0x004
+#define MBOX_FIFO_REMOVE      0x008
+#define MBOX_FIFO_THRES_FREE  0x00C
+#define MBOX_FIFO_THRES_OCCUP 0x010
+#define MBOX_FIFO_STATUS      0x014
+
+#define MBOX_DISABLE_IRQ 0x4
+#define MBOX_ENABLE_IRQ  0x0
+#define MBOX_LATCH 1
+
+/* Global list of all mailboxes */
+static struct list_head mboxs = LIST_HEAD_INIT(mboxs);
+
+static struct mbox *get_mbox_with_id(u8 id)
+{
+        u8 i;
+        struct list_head *pos = &mboxs;
+        for (i = 0; i <= id; i++)
+                pos = pos->next;
+
+        return (struct mbox *) list_entry(pos, struct mbox, list);
+}
+
+int mbox_send(struct mbox *mbox, u32 mbox_msg, bool block)
+{
+        int res = 0;
+
+        spin_lock(&mbox->lock);
+
+        dev_dbg(&(mbox->pdev->dev),
+                "About to buffer 0x%X to mailbox 0x%X."
+                " ri = %d, wi = %d\n",
+                mbox_msg, (u32)mbox, mbox->read_index,
+                mbox->write_index);
+
+        /* Check if write buffer is full */
+        while (((mbox->write_index + 1) % MBOX_BUF_SIZE) == mbox->read_index) {
+                if (!block) {
+                        dev_dbg(&(mbox->pdev->dev),
+                        "Buffer full in non-blocking call! "
+                        "Returning -ENOMEM!\n");
+                        res = -ENOMEM;
+                        goto exit;
+                }
+                spin_unlock(&mbox->lock);
+                dev_dbg(&(mbox->pdev->dev),
+                        "Buffer full in blocking call! Sleeping...\n");
+                mbox->client_blocked = 1;
+                wait_for_completion(&mbox->buffer_available);
+                dev_dbg(&(mbox->pdev->dev),
+                        "Blocking send was woken up! Trying again...\n");
+                spin_lock(&mbox->lock);
+        }
+
+        mbox->buffer[mbox->write_index] = mbox_msg;
+        mbox->write_index = (mbox->write_index + 1) % MBOX_BUF_SIZE;
+
+        /*
+         * Indicate that we want an IRQ as soon as there is a slot
+         * in the FIFO
+         */
+        writel(MBOX_ENABLE_IRQ, mbox->virtbase_peer + MBOX_FIFO_THRES_FREE);
+
+exit:
+        spin_unlock(&mbox->lock);
+        return res;
+}
+EXPORT_SYMBOL(mbox_send);
+
+#if defined(CONFIG_DEBUG_FS)
+/*
+ * Expected input: <value> <nbr sends>
+ * Example: "echo 0xdeadbeef 4 > mbox-node" sends 0xdeadbeef 4 times
+ */
+static ssize_t mbox_write_fifo(struct device *dev,
+                               struct device_attribute *attr,
+                               const char *buf,
+                               size_t count)
+{
+        unsigned long mbox_mess;
+        unsigned long nbr_sends;
+        unsigned long i;
+        char int_buf[16];
+        char *token;
+        char *val;
+
+        struct mbox *mbox = (struct mbox *) dev->platform_data;
+
+        strncpy((char *) &int_buf, buf, sizeof(int_buf));
+        token = (char *) &int_buf;
+
+        /* Parse message */
+        val = strsep(&token, " ");
+        if ((val == NULL) || (strict_strtoul(val, 16, &mbox_mess) != 0))
+                mbox_mess = 0xDEADBEEF;
+
+        val = strsep(&token, " ");
+        if ((val == NULL) || (strict_strtoul(val, 10, &nbr_sends) != 0))
+                nbr_sends = 1;
+
+        dev_dbg(dev, "Will write 0x%lX %ld times using data struct at 0x%X\n",
+                mbox_mess, nbr_sends, (u32) mbox);
+
+        for (i = 0; i < nbr_sends; i++)
+                mbox_send(mbox, mbox_mess, true);
+
+        return count;
+}
+
+static ssize_t mbox_read_fifo(struct device *dev,
+                              struct device_attribute *attr,
+                              char *buf)
+{
+        int mbox_value;
+        struct mbox *mbox = (struct mbox *) dev->platform_data;
+
+        if ((readl(mbox->virtbase_local + MBOX_FIFO_STATUS) & 0x7) <= 0)
+                return sprintf(buf, "Mailbox is empty\n");
+
+        mbox_value = readl(mbox->virtbase_local + MBOX_FIFO_DATA);
+        writel(MBOX_LATCH, (mbox->virtbase_local + MBOX_FIFO_REMOVE));
+
+        return sprintf(buf, "0x%X\n", mbox_value);
+}
+
+static DEVICE_ATTR(fifo, S_IWUGO | S_IRUGO, mbox_read_fifo, mbox_write_fifo);
+
+static int mbox_show(struct seq_file *s, void *data)
+{
+        struct list_head *pos;
+        u8 mbox_index = 0;
+
+        list_for_each(pos, &mboxs) {
+                struct mbox *m =
+                        (struct mbox *) list_entry(pos, struct mbox, list);
+                if (m == NULL) {
+                        seq_printf(s,
+                                   "Unable to retrieve mailbox %d\n",
+                                   mbox_index);
+                        continue;
+                }
+
+                spin_lock(&m->lock);
+                if ((m->virtbase_peer == NULL) || (m->virtbase_local == NULL)) {
+                        seq_printf(s, "MAILBOX %d not setup or corrupt\n",
+                                   mbox_index);
+                        spin_unlock(&m->lock);
+                        continue;
+                }
+
+                seq_printf(s,
+                "===========================\n"
+                " MAILBOX %d\n"
+                " PEER MAILBOX DUMP\n"
+                "---------------------------\n"
+                "FIFO:                 0x%X (%d)\n"
+                "Free     Threshold:   0x%.2X (%d)\n"
+                "Occupied Threshold:   0x%.2X (%d)\n"
+                "Status:               0x%.2X (%d)\n"
+                "   Free spaces  (ot):    %d (%d)\n"
+                "   Occup spaces (ot):    %d (%d)\n"
+                "===========================\n"
+                " LOCAL MAILBOX DUMP\n"
+                "---------------------------\n"
+                "FIFO:                 0x%.X (%d)\n"
+                "Free     Threshold:   0x%.2X (%d)\n"
+                "Occupied Threshold:   0x%.2X (%d)\n"
+                "Status:               0x%.2X (%d)\n"
+                "   Free spaces  (ot):    %d (%d)\n"
+                "   Occup spaces (ot):    %d (%d)\n"
+                "===========================\n"
+                "write_index: %d\n"
+                "read_index : %d\n"
+                "===========================\n"
+                "\n",
+                mbox_index,
+                readl(m->virtbase_peer + MBOX_FIFO_DATA),
+                readl(m->virtbase_peer + MBOX_FIFO_DATA),
+                readl(m->virtbase_peer + MBOX_FIFO_THRES_FREE),
+                readl(m->virtbase_peer + MBOX_FIFO_THRES_FREE),
+                readl(m->virtbase_peer + MBOX_FIFO_THRES_OCCUP),
+                readl(m->virtbase_peer + MBOX_FIFO_THRES_OCCUP),
+                readl(m->virtbase_peer + MBOX_FIFO_STATUS),
+                readl(m->virtbase_peer + MBOX_FIFO_STATUS),
+                (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 4) & 0x7,
+                (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 7) & 0x1,
+                (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 0) & 0x7,
+                (readl(m->virtbase_peer + MBOX_FIFO_STATUS) >> 3) & 0x1,
+                readl(m->virtbase_local + MBOX_FIFO_DATA),
+                readl(m->virtbase_local + MBOX_FIFO_DATA),
+                readl(m->virtbase_local + MBOX_FIFO_THRES_FREE),
+                readl(m->virtbase_local + MBOX_FIFO_THRES_FREE),
+                readl(m->virtbase_local + MBOX_FIFO_THRES_OCCUP),
+                readl(m->virtbase_local + MBOX_FIFO_THRES_OCCUP),
+                readl(m->virtbase_local + MBOX_FIFO_STATUS),
+                readl(m->virtbase_local + MBOX_FIFO_STATUS),
+                (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 4) & 0x7,
+                (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 7) & 0x1,
+                (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 0) & 0x7,
+                (readl(m->virtbase_local + MBOX_FIFO_STATUS) >> 3) & 0x1,
+                m->write_index, m->read_index);
+                mbox_index++;
+                spin_unlock(&m->lock);
+        }
+
+        return 0;
+}
+
+static int mbox_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, mbox_show, NULL);
+}
+
+static const struct file_operations mbox_operations = {
+        .owner = THIS_MODULE,
+        .open = mbox_open,
+        .read = seq_read,
+        .llseek = seq_lseek,
+        .release = single_release,
+};
+#endif
+
+static irqreturn_t mbox_irq(int irq, void *arg)
+{
+        u32 mbox_value;
+        int nbr_occup;
+        int nbr_free;
+        struct mbox *mbox = (struct mbox *) arg;
+
+        spin_lock(&mbox->lock);
+
+        dev_dbg(&(mbox->pdev->dev),
+                "mbox IRQ [%d] received. ri = %d, wi = %d\n",
+                irq, mbox->read_index, mbox->write_index);
+
+        /*
+         * Check if we have any outgoing messages, and if there is space for
+         * them in the FIFO.
+         */
+        if (mbox->read_index != mbox->write_index) {
+                /*
+                 * Check by reading FREE for LOCAL since that indicates
+                 * OCCUP for PEER
+                 */
+                nbr_free = (readl(mbox->virtbase_local + MBOX_FIFO_STATUS)
+                            >> 4) & 0x7;
+                dev_dbg(&(mbox->pdev->dev),
+                        "Status indicates %d empty spaces in the FIFO!\n",
+                        nbr_free);
+
+                while ((nbr_free > 0) &&
+                       (mbox->read_index != mbox->write_index)) {
+                        /* Write the message and latch it into the FIFO */
+                        writel(mbox->buffer[mbox->read_index],
+                               (mbox->virtbase_peer + MBOX_FIFO_DATA));
+                        writel(MBOX_LATCH,
+                               (mbox->virtbase_peer + MBOX_FIFO_ADD));
+                        dev_dbg(&(mbox->pdev->dev),
+                                "Wrote message 0x%X to addr 0x%X\n",
+                                mbox->buffer[mbox->read_index],
+                                (u32) (mbox->virtbase_peer + MBOX_FIFO_DATA));
+
+                        nbr_free--;
+                        mbox->read_index =
+                                (mbox->read_index + 1) % MBOX_BUF_SIZE;
+                }
+
+                /*
+                 * Check if we still want IRQ:s when there is free
+                 * space to send
+                 */
+                if (mbox->read_index != mbox->write_index) {
+                        dev_dbg(&(mbox->pdev->dev),
+                                "Still have messages to send, but FIFO full. "
+                                "Request IRQ again!\n");
+                        writel(MBOX_ENABLE_IRQ,
+                               mbox->virtbase_peer + MBOX_FIFO_THRES_FREE);
+                } else {
+                        dev_dbg(&(mbox->pdev->dev),
+                                "No more messages to send. "
+                                "Do not request IRQ again!\n");
+                        writel(MBOX_DISABLE_IRQ,
+                               mbox->virtbase_peer + MBOX_FIFO_THRES_FREE);
+                }
+
+                /*
+                 * Check if we can signal any blocked clients that it is OK to
+                 * start buffering again
+                 */
+                if (mbox->client_blocked &&
+                    (((mbox->write_index + 1) % MBOX_BUF_SIZE)
+                     != mbox->read_index)) {
+                        dev_dbg(&(mbox->pdev->dev),
+                                "Waking up blocked client\n");
+                        complete(&mbox->buffer_available);
+                        mbox->client_blocked = 0;
+                }
+        }
+
+        /* Check if we have any incoming messages */
+        nbr_occup = readl(mbox->virtbase_local + MBOX_FIFO_STATUS) & 0x7;
+        if (nbr_occup == 0)
+                goto exit;
+
+        if (mbox->cb == NULL) {
+                dev_dbg(&(mbox->pdev->dev), "No receive callback registered, "
+                        "leaving %d incoming messages in fifo!\n", nbr_occup);
+                goto exit;
+        }
+
+        /* Read and acknowledge the message */
+        mbox_value = readl(mbox->virtbase_local + MBOX_FIFO_DATA);
+        writel(MBOX_LATCH, (mbox->virtbase_local + MBOX_FIFO_REMOVE));
+
+        /* Notify consumer of new mailbox message */
+        dev_dbg(&(mbox->pdev->dev), "Calling callback for message 0x%X!\n",
+                mbox_value);
+        mbox->cb(mbox_value, mbox->client_data);
+
+exit:
+        dev_dbg(&(mbox->pdev->dev), "Exit mbox IRQ. ri = %d, wi = %d\n",
+                mbox->read_index, mbox->write_index);
+        spin_unlock(&mbox->lock);
+
+        return IRQ_HANDLED;
+}
+
+/* Setup is executed once for each mbox pair */
+struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv)
+{
+        struct resource *resource;
+        int irq;
+        int res;
+        struct mbox *mbox;
+
+        mbox = get_mbox_with_id(mbox_id);
+        if (mbox == NULL) {
+                dev_err(&(mbox->pdev->dev), "Incorrect mailbox id: %d!\n",
+                        mbox_id);
+                goto exit;
+        }
+
+        /*
+         * Check if mailbox has been allocated to someone else,
+         * otherwise allocate it
+         */
+        if (mbox->allocated) {
+                dev_err(&(mbox->pdev->dev), "Mailbox number %d is busy!\n",
+                        mbox_id);
+                mbox = NULL;
+                goto exit;
+        }
+        mbox->allocated = true;
+
+        dev_dbg(&(mbox->pdev->dev), "Initiating mailbox number %d: 0x%X...\n",
+                mbox_id, (u32)mbox);
+
+        mbox->client_data = priv;
+        mbox->cb = mbox_cb;
+
+        /* Get addr for peer mailbox and ioremap it */
+        resource = platform_get_resource_byname(mbox->pdev,
+                                                IORESOURCE_MEM,
+                                                "mbox_peer");
+        if (resource == NULL) {
+                dev_err(&(mbox->pdev->dev),
+                        "Unable to retrieve mbox peer resource\n");
+                mbox = NULL;
+                goto exit;
+        }
+        dev_dbg(&(mbox->pdev->dev),
+                "Resource name: %s start: 0x%X, end: 0x%X\n",
+                resource->name, resource->start, resource->end);
+        mbox->virtbase_peer =
+                ioremap(resource->start, resource->end - resource->start);
+        if (!mbox->virtbase_peer) {
+                dev_err(&(mbox->pdev->dev), "Unable to ioremap peer mbox\n");
+                mbox = NULL;
+                goto exit;
+        }
+        dev_dbg(&(mbox->pdev->dev),
+                "ioremapped peer physical: (0x%X-0x%X) to virtual: 0x%X\n",
+                resource->start, resource->end, (u32) mbox->virtbase_peer);
+
+        /* Get addr for local mailbox and ioremap it */
+        resource = platform_get_resource_byname(mbox->pdev,
+                                                IORESOURCE_MEM,
+                                                "mbox_local");
+        if (resource == NULL) {
+                dev_err(&(mbox->pdev->dev),
+                        "Unable to retrieve mbox local resource\n");
+                mbox = NULL;
+                goto exit;
+        }
+        dev_dbg(&(mbox->pdev->dev),
+                "Resource name: %s start: 0x%X, end: 0x%X\n",
+                resource->name, resource->start, resource->end);
+        mbox->virtbase_local =
+                ioremap(resource->start, resource->end - resource->start);
+        if (!mbox->virtbase_local) {
+                dev_err(&(mbox->pdev->dev), "Unable to ioremap local mbox\n");
+                mbox = NULL;
+                goto exit;
+        }
+        dev_dbg(&(mbox->pdev->dev),
+                "ioremapped local physical: (0x%X-0x%X) to virtual: 0x%X\n",
+                resource->start, resource->end, (u32) mbox->virtbase_peer);
+
+        init_completion(&mbox->buffer_available);
+        mbox->client_blocked = 0;
+
+        /* Get IRQ for mailbox and allocate it */
+        irq = platform_get_irq_byname(mbox->pdev, "mbox_irq");
+        if (irq < 0) {
+                dev_err(&(mbox->pdev->dev),
+                        "Unable to retrieve mbox irq resource\n");
+                mbox = NULL;
+                goto exit;
+        }
+
+        dev_dbg(&(mbox->pdev->dev), "Allocating irq %d...\n", irq);
+        res = request_irq(irq, mbox_irq, 0, mbox->name, (void *) mbox);
+        if (res < 0) {
+                dev_err(&(mbox->pdev->dev),
+                        "Unable to allocate mbox irq %d\n", irq);
+                mbox = NULL;
+                goto exit;
+        }
+
+        /* Set up mailbox to not launch IRQ on free space in mailbox */
+        writel(MBOX_DISABLE_IRQ, mbox->virtbase_peer + MBOX_FIFO_THRES_FREE);
+
+        /*
+         * Set up mailbox to launch IRQ on new message if we have
+         * a callback set. If not, do not raise IRQ, but keep message
+         * in FIFO for manual retrieval
+         */
+        if (mbox_cb != NULL)
+                writel(MBOX_ENABLE_IRQ,
+                       mbox->virtbase_local + MBOX_FIFO_THRES_OCCUP);
+        else
+                writel(MBOX_DISABLE_IRQ,
+                       mbox->virtbase_local + MBOX_FIFO_THRES_OCCUP);
+
+#if defined(CONFIG_DEBUG_FS)
+        res = device_create_file(&(mbox->pdev->dev), &dev_attr_fifo);
+        if (res != 0)
+                dev_warn(&(mbox->pdev->dev),
+                         "Unable to create mbox sysfs entry");
+
+        (void) debugfs_create_file("mbox", S_IFREG | S_IRUGO, NULL,
+                                   NULL, &mbox_operations);
+#endif
+
+        dev_info(&(mbox->pdev->dev),
+                 "Mailbox driver with index %d initated!\n", mbox_id);
+
+exit:
+        return mbox;
+}
+EXPORT_SYMBOL(mbox_setup);
+
+
+int __init mbox_probe(struct platform_device *pdev)
+{
+        struct mbox local_mbox;
+        struct mbox *mbox;
+        int res = 0;
+        dev_dbg(&(pdev->dev), "Probing mailbox (pdev = 0x%X)...\n", (u32) pdev);
+
+        memset(&local_mbox, 0x0, sizeof(struct mbox));
+
+        /* Associate our mbox data with the platform device */
+        res = platform_device_add_data(pdev,
+                                       (void *) &local_mbox,
+                                       sizeof(struct mbox));
+        if (res != 0) {
+                dev_err(&(pdev->dev),
+                        "Unable to allocate driver platform data!\n");
+                goto exit;
+        }
+
+        mbox = (struct mbox *) pdev->dev.platform_data;
+        mbox->pdev = pdev;
+        mbox->write_index = 0;
+        mbox->read_index = 0;
+
+        INIT_LIST_HEAD(&(mbox->list));
+        list_add_tail(&(mbox->list), &mboxs);
+
+        sprintf(mbox->name, "%s", MBOX_NAME);
+        spin_lock_init(&mbox->lock);
+
+        dev_info(&(pdev->dev), "Mailbox driver loaded\n");
+
+exit:
+        return res;
+}
+
+static struct platform_driver mbox_driver = {
+        .driver = {
+                .name = MBOX_NAME,
+                .owner = THIS_MODULE,
+        },
+};
+
+static int __init mbox_init(void)
+{
+        return platform_driver_probe(&mbox_driver, mbox_probe);
+}
+
+module_init(mbox_init);
+
+void __exit mbox_exit(void)
+{
+        platform_driver_unregister(&mbox_driver);
+}
+
+module_exit(mbox_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("MBOX driver");
diff --git a/arch/arm/mach-ux500/modem_irq.c b/arch/arm/mach-ux500/modem_irq.c
new file mode 100644
index 00000000000..3187f887116
--- /dev/null
+++ b/arch/arm/mach-ux500/modem_irq.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson.
+ * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson.
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+
+#define MODEM_INTCON_BASE_ADDR 0xBFFD3000
+#define MODEM_INTCON_SIZE 0xFFF
+
+#define DEST_IRQ41_OFFSET 0x2A4
+#define DEST_IRQ43_OFFSET 0x2AC
+#define DEST_IRQ45_OFFSET 0x2B4
+
+#define PRIO_IRQ41_OFFSET 0x6A4
+#define PRIO_IRQ43_OFFSET 0x6AC
+#define PRIO_IRQ45_OFFSET 0x6B4
+
+#define ALLOW_IRQ_OFFSET 0x104
+
+#define MODEM_INTCON_CPU_NBR 0x1
+#define MODEM_INTCON_PRIO_HIGH 0x0
+
+#define MODEM_INTCON_ALLOW_IRQ41 0x0200
+#define MODEM_INTCON_ALLOW_IRQ43 0x0800
+#define MODEM_INTCON_ALLOW_IRQ45 0x2000
+
+#define MODEM_IRQ_REG_OFFSET 0x4
+
+struct modem_irq {
+        void __iomem *modem_intcon_base;
+};
+
+
+static void setup_modem_intcon(void __iomem *modem_intcon_base)
+{
+        /* IC_DESTINATION_BASE_ARRAY - Which CPU to receive the IRQ */
+        writel(MODEM_INTCON_CPU_NBR, modem_intcon_base + DEST_IRQ41_OFFSET);
+        writel(MODEM_INTCON_CPU_NBR, modem_intcon_base + DEST_IRQ43_OFFSET);
+        writel(MODEM_INTCON_CPU_NBR, modem_intcon_base + DEST_IRQ45_OFFSET);
+
+        /* IC_PRIORITY_BASE_ARRAY - IRQ priority in modem IRQ controller */
+        writel(MODEM_INTCON_PRIO_HIGH, modem_intcon_base + PRIO_IRQ41_OFFSET);
+        writel(MODEM_INTCON_PRIO_HIGH, modem_intcon_base + PRIO_IRQ43_OFFSET);
+        writel(MODEM_INTCON_PRIO_HIGH, modem_intcon_base + PRIO_IRQ45_OFFSET);
+
+        /* IC_ALLOW_ARRAY - IRQ enable */
+        writel(MODEM_INTCON_ALLOW_IRQ41 |
+                   MODEM_INTCON_ALLOW_IRQ43 |
+                   MODEM_INTCON_ALLOW_IRQ45,
+                   modem_intcon_base + ALLOW_IRQ_OFFSET);
+}
+
+static irqreturn_t modem_cpu_irq_handler(int irq, void *data)
+{
+        int real_irq;
+        int virt_irq;
+        struct modem_irq *mi = (struct modem_irq *)data;
+
+        /* Read modem side IRQ number from modem IRQ controller */
+        real_irq = readl(mi->modem_intcon_base + MODEM_IRQ_REG_OFFSET) & 0xFF;
+        virt_irq = IRQ_MODEM_EVENTS_BASE + real_irq;
+
+        pr_debug("modem_irq: Worker read addr 0x%X and got value 0x%X "
+                 "which will be 0x%X (%d) which translates to "
+                 "virtual IRQ 0x%X (%d)!\n",
+                   (u32)mi->modem_intcon_base + MODEM_IRQ_REG_OFFSET,
+                   real_irq,
+                   real_irq & 0xFF,
+                   real_irq & 0xFF,
+                   virt_irq,
+                   virt_irq);
+
+        if (virt_irq != 0)
+                generic_handle_irq(virt_irq);
+
+        pr_debug("modem_irq: Done handling virtual IRQ %d!\n", virt_irq);
+
+        return IRQ_HANDLED;
+}
+
+static void create_virtual_irq(int irq, struct irq_chip *modem_irq_chip)
+{
+        set_irq_chip(irq, modem_irq_chip);
+        set_irq_handler(irq, handle_simple_irq);
+        set_irq_flags(irq, IRQF_VALID);
+
+        pr_debug("modem_irq: Created virtual IRQ %d\n", irq);
+}
+
+static int modem_irq_init(void)
+{
+        int err;
+        static struct irq_chip  modem_irq_chip;
+        struct modem_irq *mi;
+
+        pr_info("modem_irq: Set up IRQ handler for incoming modem IRQ %d\n",
+                   IRQ_DB5500_MODEM);
+
+        mi = kmalloc(sizeof(struct modem_irq), GFP_KERNEL);
+        if (!mi) {
+                pr_err("modem_irq: Could not allocate device\n");
+                return -ENOMEM;
+        }
+
+        mi->modem_intcon_base =
+                ioremap(MODEM_INTCON_BASE_ADDR, MODEM_INTCON_SIZE);
+        pr_debug("modem_irq: ioremapped modem_intcon_base from "
+                 "phy 0x%x to virt 0x%x\n", MODEM_INTCON_BASE_ADDR,
+                 (u32)mi->modem_intcon_base);
+
+        setup_modem_intcon(mi->modem_intcon_base);
+
+        modem_irq_chip = dummy_irq_chip;
+        modem_irq_chip.name = "modem_irq";
+
+        /* Create the virtual IRQ:s needed */
+        create_virtual_irq(MBOX_PAIR0_VIRT_IRQ, &modem_irq_chip);
+        create_virtual_irq(MBOX_PAIR1_VIRT_IRQ, &modem_irq_chip);
+        create_virtual_irq(MBOX_PAIR2_VIRT_IRQ, &modem_irq_chip);
+
+        err = request_threaded_irq(IRQ_DB5500_MODEM, NULL,
+                                   modem_cpu_irq_handler, IRQF_ONESHOT,
+                                   "modem_irq", mi);
+        if (err)
+                pr_err("modem_irq: Could not register IRQ %d\n",
+                       IRQ_DB5500_MODEM);
+
+        return 0;
+}
+
+arch_initcall(modem_irq_init);
diff --git a/arch/arm/mach-ux500/pins-db5500.h b/arch/arm/mach-ux500/pins-db5500.h
new file mode 100644
index 00000000000..bf50c21fe69
--- /dev/null
+++ b/arch/arm/mach-ux500/pins-db5500.h
@@ -0,0 +1,620 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License, version 2
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com>
+ */
+
+#ifndef __MACH_DB5500_PINS_H
+#define __MACH_DB5500_PINS_H
+
+#define GPIO0_GPIO              PIN_CFG(0, GPIO)
+#define GPIO0_SM_CS3n           PIN_CFG(0, ALT_A)
+
+#define GPIO1_GPIO              PIN_CFG(1, GPIO)
+#define GPIO1_SM_A3             PIN_CFG(1, ALT_A)
+
+#define GPIO2_GPIO              PIN_CFG(2, GPIO)
+#define GPIO2_SM_A4             PIN_CFG(2, ALT_A)
+#define GPIO2_SM_AVD            PIN_CFG(2, ALT_B)
+
+#define GPIO3_GPIO              PIN_CFG(3, GPIO)
+#define GPIO3_I2C1_SCL          PIN_CFG(3, ALT_A)
+
+#define GPIO4_GPIO              PIN_CFG(4, GPIO)
+#define GPIO4_I2C1_SDA          PIN_CFG(4, ALT_A)
+
+#define GPIO5_GPIO              PIN_CFG(5, GPIO)
+#define GPIO5_MC0_DAT0          PIN_CFG(5, ALT_A)
+#define GPIO5_SM_ADQ8           PIN_CFG(5, ALT_B)
+
+#define GPIO6_GPIO              PIN_CFG(6, GPIO)
+#define GPIO6_MC0_DAT1          PIN_CFG(6, ALT_A)
+#define GPIO6_SM_ADQ0           PIN_CFG(6, ALT_B)
+
+#define GPIO7_GPIO              PIN_CFG(7, GPIO)
+#define GPIO7_MC0_DAT2          PIN_CFG(7, ALT_A)
+#define GPIO7_SM_ADQ9           PIN_CFG(7, ALT_B)
+
+#define GPIO8_GPIO              PIN_CFG(8, GPIO)
+#define GPIO8_MC0_DAT3          PIN_CFG(8, ALT_A)
+#define GPIO8_SM_ADQ1           PIN_CFG(8, ALT_B)
+
+#define GPIO9_GPIO              PIN_CFG(9, GPIO)
+#define GPIO9_MC0_DAT4          PIN_CFG(9, ALT_A)
+#define GPIO9_SM_ADQ10          PIN_CFG(9, ALT_B)
+
+#define GPIO10_GPIO             PIN_CFG(10, GPIO)
+#define GPIO10_MC0_DAT5         PIN_CFG(10, ALT_A)
+#define GPIO10_SM_ADQ2          PIN_CFG(10, ALT_B)
+
+#define GPIO11_GPIO             PIN_CFG(11, GPIO)
+#define GPIO11_MC0_DAT6         PIN_CFG(11, ALT_A)
+#define GPIO11_SM_ADQ11         PIN_CFG(11, ALT_B)
+
+#define GPIO12_GPIO             PIN_CFG(12, GPIO)
+#define GPIO12_MC0_DAT7         PIN_CFG(12, ALT_A)
+#define GPIO12_SM_ADQ3          PIN_CFG(12, ALT_B)
+
+#define GPIO13_GPIO             PIN_CFG(13, GPIO)
+#define GPIO13_MC0_CMD          PIN_CFG(13, ALT_A)
+#define GPIO13_SM_BUSY0n        PIN_CFG(13, ALT_B)
+#define GPIO13_SM_WAIT0n        PIN_CFG(13, ALT_C)
+
+#define GPIO14_GPIO             PIN_CFG(14, GPIO)
+#define GPIO14_MC0_CLK          PIN_CFG(14, ALT_A)
+#define GPIO14_SM_CS1n          PIN_CFG(14, ALT_B)
+#define GPIO14_SM_CKO           PIN_CFG(14, ALT_C)
+
+#define GPIO15_GPIO             PIN_CFG(15, GPIO)
+#define GPIO15_SM_A5            PIN_CFG(15, ALT_A)
+#define GPIO15_SM_CLE           PIN_CFG(15, ALT_B)
+
+#define GPIO16_GPIO             PIN_CFG(16, GPIO)
+#define GPIO16_MC2_CMD          PIN_CFG(16, ALT_A)
+#define GPIO16_SM_OEn           PIN_CFG(16, ALT_B)
+
+#define GPIO17_GPIO             PIN_CFG(17, GPIO)
+#define GPIO17_MC2_CLK          PIN_CFG(17, ALT_A)
+#define GPIO17_SM_WEn           PIN_CFG(17, ALT_B)
+
+#define GPIO18_GPIO             PIN_CFG(18, GPIO)
+#define GPIO18_SM_A6            PIN_CFG(18, ALT_A)
+#define GPIO18_SM_ALE           PIN_CFG(18, ALT_B)
+#define GPIO18_SM_AVDn          PIN_CFG(18, ALT_C)
+
+#define GPIO19_GPIO             PIN_CFG(19, GPIO)
+#define GPIO19_MC2_DAT1         PIN_CFG(19, ALT_A)
+#define GPIO19_SM_ADQ4          PIN_CFG(19, ALT_B)
+
+#define GPIO20_GPIO             PIN_CFG(20, GPIO)
+#define GPIO20_MC2_DAT3         PIN_CFG(20, ALT_A)
+#define GPIO20_SM_ADQ5          PIN_CFG(20, ALT_B)
+
+#define GPIO21_GPIO             PIN_CFG(21, GPIO)
+#define GPIO21_MC2_DAT5         PIN_CFG(21, ALT_A)
+#define GPIO21_SM_ADQ6          PIN_CFG(21, ALT_B)
+
+#define GPIO22_GPIO             PIN_CFG(22, GPIO)
+#define GPIO22_MC2_DAT7         PIN_CFG(22, ALT_A)
+#define GPIO22_SM_ADQ7          PIN_CFG(22, ALT_B)
+
+#define GPIO23_GPIO             PIN_CFG(23, GPIO)
+#define GPIO23_MC2_DAT0         PIN_CFG(23, ALT_A)
+#define GPIO23_SM_ADQ12         PIN_CFG(23, ALT_B)
+#define GPIO23_MC0_DAT1         PIN_CFG(23, ALT_C)
+
+#define GPIO24_GPIO             PIN_CFG(24, GPIO)
+#define GPIO24_MC2_DAT2         PIN_CFG(24, ALT_A)
+#define GPIO24_SM_ADQ13         PIN_CFG(24, ALT_B)
+#define GPIO24_MC0_DAT3         PIN_CFG(24, ALT_C)
+
+#define GPIO25_GPIO             PIN_CFG(25, GPIO)
+#define GPIO25_MC2_DAT4         PIN_CFG(25, ALT_A)
+#define GPIO25_SM_ADQ14         PIN_CFG(25, ALT_B)
+#define GPIO25_MC0_CMD          PIN_CFG(25, ALT_C)
+
+#define GPIO26_GPIO             PIN_CFG(26, GPIO)
+#define GPIO26_MC2_DAT6         PIN_CFG(26, ALT_A)
+#define GPIO26_SM_ADQ15         PIN_CFG(26, ALT_B)
+
+#define GPIO27_GPIO             PIN_CFG(27, GPIO)
+#define GPIO27_SM_CS0n          PIN_CFG(27, ALT_A)
+#define GPIO27_SM_PS0n          PIN_CFG(27, ALT_B)
+
+#define GPIO28_GPIO             PIN_CFG(28, GPIO)
+#define GPIO28_U0_TXD           PIN_CFG(28, ALT_A)
+#define GPIO28_SM_A0            PIN_CFG(28, ALT_B)
+
+#define GPIO29_GPIO             PIN_CFG(29, GPIO)
+#define GPIO29_U0_RXD           PIN_CFG(29, ALT_A)
+#define GPIO29_SM_A1            PIN_CFG(29, ALT_B)
+#define GPIO29_PWM_0            PIN_CFG(29, ALT_C)
+
+#define GPIO30_GPIO             PIN_CFG(30, GPIO)
+#define GPIO30_MC0_DAT5         PIN_CFG(30, ALT_A)
+#define GPIO30_SM_A2            PIN_CFG(30, ALT_B)
+#define GPIO30_PWM_1            PIN_CFG(30, ALT_C)
+
+#define GPIO31_GPIO             PIN_CFG(31, GPIO)
+#define GPIO31_MC0_DAT7         PIN_CFG(31, ALT_A)
+#define GPIO31_SM_CS2n          PIN_CFG(31, ALT_B)
+#define GPIO31_PWM_2            PIN_CFG(31, ALT_C)
+
+#define GPIO32_GPIO             PIN_CFG(32, GPIO)
+#define GPIO32_MSP0_TCK         PIN_CFG(32, ALT_A)
+#define GPIO32_ACCI2S0_SCK      PIN_CFG(32, ALT_B)
+
+#define GPIO33_GPIO             PIN_CFG(33, GPIO)
+#define GPIO33_MSP0_TFS         PIN_CFG(33, ALT_A)
+#define GPIO33_ACCI2S0_WS       PIN_CFG(33, ALT_B)
+
+#define GPIO34_GPIO             PIN_CFG(34, GPIO)
+#define GPIO34_MSP0_TXD         PIN_CFG(34, ALT_A)
+#define GPIO34_ACCI2S0_DLD      PIN_CFG(34, ALT_B)
+
+#define GPIO35_GPIO             PIN_CFG(35, GPIO)
+#define GPIO35_MSP0_RXD         PIN_CFG(35, ALT_A)
+#define GPIO35_ACCI2S0_ULD      PIN_CFG(35, ALT_B)
+
+#define GPIO64_GPIO             PIN_CFG(64, GPIO)
+#define GPIO64_USB_DAT0         PIN_CFG(64, ALT_A)
+#define GPIO64_U0_TXD           PIN_CFG(64, ALT_B)
+
+#define GPIO65_GPIO             PIN_CFG(65, GPIO)
+#define GPIO65_USB_DAT1         PIN_CFG(65, ALT_A)
+#define GPIO65_U0_RXD           PIN_CFG(65, ALT_B)
+
+#define GPIO66_GPIO             PIN_CFG(66, GPIO)
+#define GPIO66_USB_DAT2         PIN_CFG(66, ALT_A)
+
+#define GPIO67_GPIO             PIN_CFG(67, GPIO)
+#define GPIO67_USB_DAT3         PIN_CFG(67, ALT_A)
+
+#define GPIO68_GPIO             PIN_CFG(68, GPIO)
+#define GPIO68_USB_DAT4         PIN_CFG(68, ALT_A)
+
+#define GPIO69_GPIO             PIN_CFG(69, GPIO)
+#define GPIO69_USB_DAT5         PIN_CFG(69, ALT_A)
+
+#define GPIO70_GPIO             PIN_CFG(70, GPIO)
+#define GPIO70_USB_DAT6         PIN_CFG(70, ALT_A)
+
+#define GPIO71_GPIO             PIN_CFG(71, GPIO)
+#define GPIO71_USB_DAT7         PIN_CFG(71, ALT_A)
+
+#define GPIO72_GPIO             PIN_CFG(72, GPIO)
+#define GPIO72_USB_STP          PIN_CFG(72, ALT_A)
+
+#define GPIO73_GPIO             PIN_CFG(73, GPIO)
+#define GPIO73_USB_DIR          PIN_CFG(73, ALT_A)
+
+#define GPIO74_GPIO             PIN_CFG(74, GPIO)
+#define GPIO74_USB_NXT          PIN_CFG(74, ALT_A)
+
+#define GPIO75_GPIO             PIN_CFG(75, GPIO)
+#define GPIO75_USB_XCLK         PIN_CFG(75, ALT_A)
+
+#define GPIO76_GPIO             PIN_CFG(76, GPIO)
+
+#define GPIO77_GPIO             PIN_CFG(77, GPIO)
+#define GPIO77_ACCTX_ON         PIN_CFG(77, ALT_A)
+
+#define GPIO78_GPIO             PIN_CFG(78, GPIO)
+#define GPIO78_IRQn             PIN_CFG(78, ALT_A)
+
+#define GPIO79_GPIO             PIN_CFG(79, GPIO)
+#define GPIO79_ACCSIM_Clk       PIN_CFG(79, ALT_A)
+
+#define GPIO80_GPIO             PIN_CFG(80, GPIO)
+#define GPIO80_ACCSIM_Da        PIN_CFG(80, ALT_A)
+
+#define GPIO81_GPIO             PIN_CFG(81, GPIO)
+#define GPIO81_ACCSIM_Reset     PIN_CFG(81, ALT_A)
+
+#define GPIO82_GPIO             PIN_CFG(82, GPIO)
+#define GPIO82_ACCSIM_DDir      PIN_CFG(82, ALT_A)
+
+#define GPIO96_GPIO             PIN_CFG(96, GPIO)
+#define GPIO96_MSP1_TCK         PIN_CFG(96, ALT_A)
+#define GPIO96_PRCMU_DEBUG3     PIN_CFG(96, ALT_B)
+#define GPIO96_PRCMU_DEBUG7     PIN_CFG(96, ALT_C)
+
+#define GPIO97_GPIO             PIN_CFG(97, GPIO)
+#define GPIO97_MSP1_TFS         PIN_CFG(97, ALT_A)
+#define GPIO97_PRCMU_DEBUG2     PIN_CFG(97, ALT_B)
+#define GPIO97_PRCMU_DEBUG6     PIN_CFG(97, ALT_C)
+
+#define GPIO98_GPIO             PIN_CFG(98, GPIO)
+#define GPIO98_MSP1_TXD         PIN_CFG(98, ALT_A)
+#define GPIO98_PRCMU_DEBUG1     PIN_CFG(98, ALT_B)
+#define GPIO98_PRCMU_DEBUG5     PIN_CFG(98, ALT_C)
+
+#define GPIO99_GPIO             PIN_CFG(99, GPIO)
+#define GPIO99_MSP1_RXD         PIN_CFG(99, ALT_A)
+#define GPIO99_PRCMU_DEBUG0     PIN_CFG(99, ALT_B)
+#define GPIO99_PRCMU_DEBUG4     PIN_CFG(99, ALT_C)
+
+#define GPIO100_GPIO            PIN_CFG(100, GPIO)
+#define GPIO100_I2C0_SCL        PIN_CFG(100, ALT_A)
+
+#define GPIO101_GPIO            PIN_CFG(101, GPIO)
+#define GPIO101_I2C0_SDA        PIN_CFG(101, ALT_A)
+
+#define GPIO128_GPIO            PIN_CFG(128, GPIO)
+#define GPIO128_KP_I0           PIN_CFG(128, ALT_A)
+#define GPIO128_BUSMON_D0       PIN_CFG(128, ALT_B)
+
+#define GPIO129_GPIO            PIN_CFG(129, GPIO)
+#define GPIO129_KP_O0           PIN_CFG(129, ALT_A)
+#define GPIO129_BUSMON_D1       PIN_CFG(129, ALT_B)
+
+#define GPIO130_GPIO            PIN_CFG(130, GPIO)
+#define GPIO130_KP_I1           PIN_CFG(130, ALT_A)
+#define GPIO130_BUSMON_D2       PIN_CFG(130, ALT_B)
+
+#define GPIO131_GPIO            PIN_CFG(131, GPIO)
+#define GPIO131_KP_O1           PIN_CFG(131, ALT_A)
+#define GPIO131_BUSMON_D3       PIN_CFG(131, ALT_B)
+
+#define GPIO132_GPIO            PIN_CFG(132, GPIO)
+#define GPIO132_KP_I2           PIN_CFG(132, ALT_A)
+#define GPIO132_ETM_D15         PIN_CFG(132, ALT_B)
+#define GPIO132_STMAPE_CLK      PIN_CFG(132, ALT_C)
+
+#define GPIO133_GPIO            PIN_CFG(133, GPIO)
+#define GPIO133_KP_O2           PIN_CFG(133, ALT_A)
+#define GPIO133_ETM_D14         PIN_CFG(133, ALT_B)
+#define GPIO133_U0_RXD          PIN_CFG(133, ALT_C)
+
+#define GPIO134_GPIO            PIN_CFG(134, GPIO)
+#define GPIO134_KP_I3           PIN_CFG(134, ALT_A)
+#define GPIO134_ETM_D13         PIN_CFG(134, ALT_B)
+#define GPIO134_STMAPE_DAT0     PIN_CFG(134, ALT_C)
+
+#define GPIO135_GPIO            PIN_CFG(135, GPIO)
+#define GPIO135_KP_O3           PIN_CFG(135, ALT_A)
+#define GPIO135_ETM_D12         PIN_CFG(135, ALT_B)
+#define GPIO135_STMAPE_DAT1     PIN_CFG(135, ALT_C)
+
+#define GPIO136_GPIO            PIN_CFG(136, GPIO)
+#define GPIO136_KP_I4           PIN_CFG(136, ALT_A)
+#define GPIO136_ETM_D11         PIN_CFG(136, ALT_B)
+#define GPIO136_STMAPE_DAT2     PIN_CFG(136, ALT_C)
+
+#define GPIO137_GPIO            PIN_CFG(137, GPIO)
+#define GPIO137_KP_O4           PIN_CFG(137, ALT_A)
+#define GPIO137_ETM_D10         PIN_CFG(137, ALT_B)
+#define GPIO137_STMAPE_DAT3     PIN_CFG(137, ALT_C)
+
+#define GPIO138_GPIO            PIN_CFG(138, GPIO)
+#define GPIO138_KP_I5           PIN_CFG(138, ALT_A)
+#define GPIO138_ETM_D9          PIN_CFG(138, ALT_B)
+#define GPIO138_U0_TXD          PIN_CFG(138, ALT_C)
+
+#define GPIO139_GPIO            PIN_CFG(139, GPIO)
+#define GPIO139_KP_O5           PIN_CFG(139, ALT_A)
+#define GPIO139_ETM_D8          PIN_CFG(139, ALT_B)
+#define GPIO139_BUSMON_D11      PIN_CFG(139, ALT_C)
+
+#define GPIO140_GPIO            PIN_CFG(140, GPIO)
+#define GPIO140_KP_I6           PIN_CFG(140, ALT_A)
+#define GPIO140_ETM_D7          PIN_CFG(140, ALT_B)
+#define GPIO140_STMAPE_CLK      PIN_CFG(140, ALT_C)
+
+#define GPIO141_GPIO            PIN_CFG(141, GPIO)
+#define GPIO141_KP_O6           PIN_CFG(141, ALT_A)
+#define GPIO141_ETM_D6          PIN_CFG(141, ALT_B)
+#define GPIO141_U0_RXD          PIN_CFG(141, ALT_C)
+
+#define GPIO142_GPIO            PIN_CFG(142, GPIO)
+#define GPIO142_KP_I7           PIN_CFG(142, ALT_A)
+#define GPIO142_ETM_D5          PIN_CFG(142, ALT_B)
+#define GPIO142_STMAPE_DAT0     PIN_CFG(142, ALT_C)
+
+#define GPIO143_GPIO            PIN_CFG(143, GPIO)
+#define GPIO143_KP_O7           PIN_CFG(143, ALT_A)
+#define GPIO143_ETM_D4          PIN_CFG(143, ALT_B)
+#define GPIO143_STMAPE_DAT1     PIN_CFG(143, ALT_C)
+
+#define GPIO144_GPIO            PIN_CFG(144, GPIO)
+#define GPIO144_I2C3_SCL        PIN_CFG(144, ALT_A)
+#define GPIO144_ETM_D3          PIN_CFG(144, ALT_B)
+#define GPIO144_STMAPE_DAT2     PIN_CFG(144, ALT_C)
+
+#define GPIO145_GPIO            PIN_CFG(145, GPIO)
+#define GPIO145_I2C3_SDA        PIN_CFG(145, ALT_A)
+#define GPIO145_ETM_D2          PIN_CFG(145, ALT_B)
+#define GPIO145_STMAPE_DAT3     PIN_CFG(145, ALT_C)
+
+#define GPIO146_GPIO            PIN_CFG(146, GPIO)
+#define GPIO146_PWM_0           PIN_CFG(146, ALT_A)
+#define GPIO146_ETM_D1          PIN_CFG(146, ALT_B)
+
+#define GPIO147_GPIO            PIN_CFG(147, GPIO)
+#define GPIO147_PWM_1           PIN_CFG(147, ALT_A)
+#define GPIO147_ETM_D0          PIN_CFG(147, ALT_B)
+
+#define GPIO148_GPIO            PIN_CFG(148, GPIO)
+#define GPIO148_PWM_2           PIN_CFG(148, ALT_A)
+#define GPIO148_ETM_CLK         PIN_CFG(148, ALT_B)
+
+#define GPIO160_GPIO            PIN_CFG(160, GPIO)
+#define GPIO160_CLKOUT_REQn     PIN_CFG(160, ALT_A)
+
+#define GPIO161_GPIO            PIN_CFG(161, GPIO)
+#define GPIO161_CLKOUT_0        PIN_CFG(161, ALT_A)
+
+#define GPIO162_GPIO            PIN_CFG(162, GPIO)
+#define GPIO162_CLKOUT_1        PIN_CFG(162, ALT_A)
+
+#define GPIO163_GPIO            PIN_CFG(163, GPIO)
+
+#define GPIO164_GPIO            PIN_CFG(164, GPIO)
+#define GPIO164_GPS_START       PIN_CFG(164, ALT_A)
+
+#define GPIO165_GPIO            PIN_CFG(165, GPIO)
+#define GPIO165_SPI1_CS2n       PIN_CFG(165, ALT_A)
+#define GPIO165_U3_RXD          PIN_CFG(165, ALT_B)
+#define GPIO165_BUSMON_D20      PIN_CFG(165, ALT_C)
+
+#define GPIO166_GPIO            PIN_CFG(166, GPIO)
+#define GPIO166_SPI1_CS1n       PIN_CFG(166, ALT_A)
+#define GPIO166_U3_TXD          PIN_CFG(166, ALT_B)
+#define GPIO166_BUSMON_D21      PIN_CFG(166, ALT_C)
+
+#define GPIO167_GPIO            PIN_CFG(167, GPIO)
+#define GPIO167_SPI1_CS0n       PIN_CFG(167, ALT_A)
+#define GPIO167_U3_RTSn         PIN_CFG(167, ALT_B)
+#define GPIO167_BUSMON_D22      PIN_CFG(167, ALT_C)
+
+#define GPIO168_GPIO            PIN_CFG(168, GPIO)
+#define GPIO168_SPI1_RXD        PIN_CFG(168, ALT_A)
+#define GPIO168_U3_CTSn         PIN_CFG(168, ALT_B)
+#define GPIO168_BUSMON_D23      PIN_CFG(168, ALT_C)
+
+#define GPIO169_GPIO            PIN_CFG(169, GPIO)
+#define GPIO169_SPI1_TXD        PIN_CFG(169, ALT_A)
+#define GPIO169_DDR_RC          PIN_CFG(169, ALT_B)
+#define GPIO169_BUSMON_D24      PIN_CFG(169, ALT_C)
+
+#define GPIO170_GPIO            PIN_CFG(170, GPIO)
+#define GPIO170_SPI1_CLK        PIN_CFG(170, ALT_A)
+
+#define GPIO171_GPIO            PIN_CFG(171, GPIO)
+#define GPIO171_MC3_DAT0        PIN_CFG(171, ALT_A)
+#define GPIO171_SPI3_RXD        PIN_CFG(171, ALT_B)
+#define GPIO171_BUSMON_D25      PIN_CFG(171, ALT_C)
+
+#define GPIO172_GPIO            PIN_CFG(172, GPIO)
+#define GPIO172_MC3_DAT1        PIN_CFG(172, ALT_A)
+#define GPIO172_SPI3_CS1n       PIN_CFG(172, ALT_B)
+#define GPIO172_BUSMON_D26      PIN_CFG(172, ALT_C)
+
+#define GPIO173_GPIO            PIN_CFG(173, GPIO)
+#define GPIO173_MC3_DAT2        PIN_CFG(173, ALT_A)
+#define GPIO173_SPI3_CS2n       PIN_CFG(173, ALT_B)
+#define GPIO173_BUSMON_D27      PIN_CFG(173, ALT_C)
+
+#define GPIO174_GPIO            PIN_CFG(174, GPIO)
+#define GPIO174_MC3_DAT3        PIN_CFG(174, ALT_A)
+#define GPIO174_SPI3_CS0n       PIN_CFG(174, ALT_B)
+#define GPIO174_BUSMON_D28      PIN_CFG(174, ALT_C)
+
+#define GPIO175_GPIO            PIN_CFG(175, GPIO)
+#define GPIO175_MC3_CMD         PIN_CFG(175, ALT_A)
+#define GPIO175_SPI3_TXD        PIN_CFG(175, ALT_B)
+#define GPIO175_BUSMON_D29      PIN_CFG(175, ALT_C)
+
+#define GPIO176_GPIO            PIN_CFG(176, GPIO)
+#define GPIO176_MC3_CLK         PIN_CFG(176, ALT_A)
+#define GPIO176_SPI3_CLK        PIN_CFG(176, ALT_B)
+
+#define GPIO177_GPIO            PIN_CFG(177, GPIO)
+#define GPIO177_U2_RXD          PIN_CFG(177, ALT_A)
+#define GPIO177_I2C3_SCL        PIN_CFG(177, ALT_B)
+#define GPIO177_BUSMON_D30      PIN_CFG(177, ALT_C)
+
+#define GPIO178_GPIO            PIN_CFG(178, GPIO)
+#define GPIO178_U2_TXD          PIN_CFG(178, ALT_A)
+#define GPIO178_I2C3_SDA        PIN_CFG(178, ALT_B)
+#define GPIO178_BUSMON_D31      PIN_CFG(178, ALT_C)
+
+#define GPIO179_GPIO            PIN_CFG(179, GPIO)
+#define GPIO179_U2_CTSn         PIN_CFG(179, ALT_A)
+#define GPIO179_U3_RXD          PIN_CFG(179, ALT_B)
+#define GPIO179_BUSMON_D32      PIN_CFG(179, ALT_C)
+
+#define GPIO180_GPIO            PIN_CFG(180, GPIO)
+#define GPIO180_U2_RTSn         PIN_CFG(180, ALT_A)
+#define GPIO180_U3_TXD          PIN_CFG(180, ALT_B)
+#define GPIO180_BUSMON_D33      PIN_CFG(180, ALT_C)
+
+#define GPIO185_GPIO            PIN_CFG(185, GPIO)
+#define GPIO185_SPI3_CS2n       PIN_CFG(185, ALT_A)
+#define GPIO185_MC4_DAT0        PIN_CFG(185, ALT_B)
+
+#define GPIO186_GPIO            PIN_CFG(186, GPIO)
+#define GPIO186_SPI3_CS1n       PIN_CFG(186, ALT_A)
+#define GPIO186_MC4_DAT1        PIN_CFG(186, ALT_B)
+
+#define GPIO187_GPIO            PIN_CFG(187, GPIO)
+#define GPIO187_SPI3_CS0n       PIN_CFG(187, ALT_A)
+#define GPIO187_MC4_DAT2        PIN_CFG(187, ALT_B)
+
+#define GPIO188_GPIO            PIN_CFG(188, GPIO)
+#define GPIO188_SPI3_RXD        PIN_CFG(188, ALT_A)
+#define GPIO188_MC4_DAT3        PIN_CFG(188, ALT_B)
+
+#define GPIO189_GPIO            PIN_CFG(189, GPIO)
+#define GPIO189_SPI3_TXD        PIN_CFG(189, ALT_A)
+#define GPIO189_MC4_CMD         PIN_CFG(189, ALT_B)
+
+#define GPIO190_GPIO            PIN_CFG(190, GPIO)
+#define GPIO190_SPI3_CLK        PIN_CFG(190, ALT_A)
+#define GPIO190_MC4_CLK         PIN_CFG(190, ALT_B)
+
+#define GPIO191_GPIO            PIN_CFG(191, GPIO)
+#define GPIO191_MC1_DAT0        PIN_CFG(191, ALT_A)
+#define GPIO191_MC4_DAT4        PIN_CFG(191, ALT_B)
+#define GPIO191_STMAPE_DAT0     PIN_CFG(191, ALT_C)
+
+#define GPIO192_GPIO            PIN_CFG(192, GPIO)
+#define GPIO192_MC1_DAT1        PIN_CFG(192, ALT_A)
+#define GPIO192_MC4_DAT5        PIN_CFG(192, ALT_B)
+#define GPIO192_STMAPE_DAT1     PIN_CFG(192, ALT_C)
+
+#define GPIO193_GPIO            PIN_CFG(193, GPIO)
+#define GPIO193_MC1_DAT2        PIN_CFG(193, ALT_A)
+#define GPIO193_MC4_DAT6        PIN_CFG(193, ALT_B)
+#define GPIO193_STMAPE_DAT2     PIN_CFG(193, ALT_C)
+
+#define GPIO194_GPIO            PIN_CFG(194, GPIO)
+#define GPIO194_MC1_DAT3        PIN_CFG(194, ALT_A)
+#define GPIO194_MC4_DAT7        PIN_CFG(194, ALT_B)
+#define GPIO194_STMAPE_DAT3     PIN_CFG(194, ALT_C)
+
+#define GPIO195_GPIO            PIN_CFG(195, GPIO)
+#define GPIO195_MC1_CLK         PIN_CFG(195, ALT_A)
+#define GPIO195_STMAPE_CLK      PIN_CFG(195, ALT_B)
+#define GPIO195_BUSMON_CLK      PIN_CFG(195, ALT_C)
+
+#define GPIO196_GPIO            PIN_CFG(196, GPIO)
+#define GPIO196_MC1_CMD         PIN_CFG(196, ALT_A)
+#define GPIO196_U0_RXD          PIN_CFG(196, ALT_B)
+#define GPIO196_BUSMON_D38      PIN_CFG(196, ALT_C)
+
+#define GPIO197_GPIO            PIN_CFG(197, GPIO)
+#define GPIO197_MC1_CMDDIR      PIN_CFG(197, ALT_A)
+#define GPIO197_BUSMON_D39      PIN_CFG(197, ALT_B)
+
+#define GPIO198_GPIO            PIN_CFG(198, GPIO)
+#define GPIO198_MC1_FBCLK       PIN_CFG(198, ALT_A)
+
+#define GPIO199_GPIO            PIN_CFG(199, GPIO)
+#define GPIO199_MC1_DAT0DIR     PIN_CFG(199, ALT_A)
+#define GPIO199_BUSMON_D40      PIN_CFG(199, ALT_B)
+
+#define GPIO200_GPIO            PIN_CFG(200, GPIO)
+#define GPIO200_U1_TXD          PIN_CFG(200, ALT_A)
+#define GPIO200_ACCU0_RTSn      PIN_CFG(200, ALT_B)
+
+#define GPIO201_GPIO            PIN_CFG(201, GPIO)
+#define GPIO201_U1_RXD          PIN_CFG(201, ALT_A)
+#define GPIO201_ACCU0_CTSn      PIN_CFG(201, ALT_B)
+
+#define GPIO202_GPIO            PIN_CFG(202, GPIO)
+#define GPIO202_U1_CTSn         PIN_CFG(202, ALT_A)
+#define GPIO202_ACCU0_RXD       PIN_CFG(202, ALT_B)
+
+#define GPIO203_GPIO            PIN_CFG(203, GPIO)
+#define GPIO203_U1_RTSn         PIN_CFG(203, ALT_A)
+#define GPIO203_ACCU0_TXD       PIN_CFG(203, ALT_B)
+
+#define GPIO204_GPIO            PIN_CFG(204, GPIO)
+#define GPIO204_SPI0_CS2n       PIN_CFG(204, ALT_A)
+#define GPIO204_ACCGPIO_000     PIN_CFG(204, ALT_B)
+#define GPIO204_LCD_VSI1        PIN_CFG(204, ALT_C)
+
+#define GPIO205_GPIO            PIN_CFG(205, GPIO)
+#define GPIO205_SPI0_CS1n       PIN_CFG(205, ALT_A)
+#define GPIO205_ACCGPIO_001     PIN_CFG(205, ALT_B)
+#define GPIO205_LCD_D3          PIN_CFG(205, ALT_C)
+
+#define GPIO206_GPIO            PIN_CFG(206, GPIO)
+#define GPIO206_SPI0_CS0n       PIN_CFG(206, ALT_A)
+#define GPIO206_ACCGPIO_002     PIN_CFG(206, ALT_B)
+#define GPIO206_LCD_D2          PIN_CFG(206, ALT_C)
+
+#define GPIO207_GPIO            PIN_CFG(207, GPIO)
+#define GPIO207_SPI0_RXD        PIN_CFG(207, ALT_A)
+#define GPIO207_ACCGPIO_003     PIN_CFG(207, ALT_B)
+#define GPIO207_LCD_D1          PIN_CFG(207, ALT_C)
+
+#define GPIO208_GPIO            PIN_CFG(208, GPIO)
+#define GPIO208_SPI0_TXD        PIN_CFG(208, ALT_A)
+#define GPIO208_ACCGPIO_004     PIN_CFG(208, ALT_B)
+#define GPIO208_LCD_D0          PIN_CFG(208, ALT_C)
+
+#define GPIO209_GPIO            PIN_CFG(209, GPIO)
+#define GPIO209_SPI0_CLK        PIN_CFG(209, ALT_A)
+#define GPIO209_ACCGPIO_005     PIN_CFG(209, ALT_B)
+#define GPIO209_LCD_CLK         PIN_CFG(209, ALT_C)
+
+#define GPIO210_GPIO            PIN_CFG(210, GPIO)
+#define GPIO210_LCD_VSO         PIN_CFG(210, ALT_A)
+#define GPIO210_PRCMU_PWRCTRL1  PIN_CFG(210, ALT_B)
+
+#define GPIO211_GPIO            PIN_CFG(211, GPIO)
+#define GPIO211_LCD_VSI0        PIN_CFG(211, ALT_A)
+#define GPIO211_PRCMU_PWRCTRL2  PIN_CFG(211, ALT_B)
+
+#define GPIO212_GPIO            PIN_CFG(212, GPIO)
+#define GPIO212_SPI2_CS2n       PIN_CFG(212, ALT_A)
+#define GPIO212_LCD_HSO         PIN_CFG(212, ALT_B)
+
+#define GPIO213_GPIO            PIN_CFG(213, GPIO)
+#define GPIO213_SPI2_CS1n       PIN_CFG(213, ALT_A)
+#define GPIO213_LCD_DE          PIN_CFG(213, ALT_B)
+#define GPIO213_BUSMON_D16      PIN_CFG(213, ALT_C)
+
+#define GPIO214_GPIO            PIN_CFG(214, GPIO)
+#define GPIO214_SPI2_CS0n       PIN_CFG(214, ALT_A)
+#define GPIO214_LCD_D7          PIN_CFG(214, ALT_B)
+#define GPIO214_BUSMON_D17      PIN_CFG(214, ALT_C)
+
+#define GPIO215_GPIO            PIN_CFG(215, GPIO)
+#define GPIO215_SPI2_RXD        PIN_CFG(215, ALT_A)
+#define GPIO215_LCD_D6          PIN_CFG(215, ALT_B)
+#define GPIO215_BUSMON_D18      PIN_CFG(215, ALT_C)
+
+#define GPIO216_GPIO            PIN_CFG(216, GPIO)
+#define GPIO216_SPI2_CLK        PIN_CFG(216, ALT_A)
+#define GPIO216_LCD_D5          PIN_CFG(216, ALT_B)
+
+#define GPIO217_GPIO            PIN_CFG(217, GPIO)
+#define GPIO217_SPI2_TXD        PIN_CFG(217, ALT_A)
+#define GPIO217_LCD_D4          PIN_CFG(217, ALT_B)
+#define GPIO217_BUSMON_D19      PIN_CFG(217, ALT_C)
+
+#define GPIO218_GPIO            PIN_CFG(218, GPIO)
+#define GPIO218_I2C2_SCL        PIN_CFG(218, ALT_A)
+#define GPIO218_LCD_VSO         PIN_CFG(218, ALT_B)
+
+#define GPIO219_GPIO            PIN_CFG(219, GPIO)
+#define GPIO219_I2C2_SDA        PIN_CFG(219, ALT_A)
+#define GPIO219_LCD_D3          PIN_CFG(219, ALT_B)
+
+#define GPIO220_GPIO            PIN_CFG(220, GPIO)
+#define GPIO220_MSP2_TCK        PIN_CFG(220, ALT_A)
+#define GPIO220_LCD_D2          PIN_CFG(220, ALT_B)
+
+#define GPIO221_GPIO            PIN_CFG(221, GPIO)
+#define GPIO221_MSP2_TFS        PIN_CFG(221, ALT_A)
+#define GPIO221_LCD_D1          PIN_CFG(221, ALT_B)
+
+#define GPIO222_GPIO            PIN_CFG(222, GPIO)
+#define GPIO222_MSP2_TXD        PIN_CFG(222, ALT_A)
+#define GPIO222_LCD_D0          PIN_CFG(222, ALT_B)
+
+#define GPIO223_GPIO            PIN_CFG(223, GPIO)
+#define GPIO223_MSP2_RXD        PIN_CFG(223, ALT_A)
+#define GPIO223_LCD_CLK         PIN_CFG(223, ALT_B)
+
+#define GPIO224_GPIO            PIN_CFG(224, GPIO)
+#define GPIO224_PRCMU_PWRCTRL0  PIN_CFG(224, ALT_A)
+#define GPIO224_LCD_VSI1        PIN_CFG(224, ALT_B)
+
+#define GPIO225_GPIO            PIN_CFG(225, GPIO)
+#define GPIO225_PRCMU_PWRCTRL1  PIN_CFG(225, ALT_A)
+#define GPIO225_IRDA_RXD        PIN_CFG(225, ALT_B)
+
+#define GPIO226_GPIO            PIN_CFG(226, GPIO)
+#define GPIO226_PRCMU_PWRCTRL2  PIN_CFG(226, ALT_A)
+#define GPIO226_IRRC_DAT        PIN_CFG(226, ALT_B)
+
+#define GPIO227_GPIO            PIN_CFG(227, GPIO)
+#define GPIO227_IRRC_DAT        PIN_CFG(227, ALT_A)
+#define GPIO227_IRDA_TXD        PIN_CFG(227, ALT_B)
+
+#endif
diff --git a/arch/arm/mach-ux500/pins-db8500.h b/arch/arm/mach-ux500/pins-db8500.h
index 9055d5d3233..66f8761cc82 100644
--- a/arch/arm/mach-ux500/pins-db8500.h
+++ b/arch/arm/mach-ux500/pins-db8500.h
@@ -96,57 +96,57 @@
 #define GPIO17_SLIM0_CLK        PIN_CFG(17, ALT_C)
 
 #define GPIO18_GPIO             PIN_CFG(18, GPIO)
-#define GPIO18_MC0_CMDDIR       PIN_CFG(18, ALT_A)
+#define GPIO18_MC0_CMDDIR       PIN_CFG_PULL(18, ALT_A, UP)
 #define GPIO18_U2_RXD           PIN_CFG(18, ALT_B)
 #define GPIO18_MS_IEP           PIN_CFG(18, ALT_C)
 
 #define GPIO19_GPIO             PIN_CFG(19, GPIO)
-#define GPIO19_MC0_DAT0DIR      PIN_CFG(19, ALT_A)
+#define GPIO19_MC0_DAT0DIR      PIN_CFG_PULL(19, ALT_A, UP)
 #define GPIO19_U2_TXD           PIN_CFG(19, ALT_B)
 #define GPIO19_MS_DAT0DIR       PIN_CFG(19, ALT_C)
 
 #define GPIO20_GPIO             PIN_CFG(20, GPIO)
-#define GPIO20_MC0_DAT2DIR      PIN_CFG(20, ALT_A)
+#define GPIO20_MC0_DAT2DIR      PIN_CFG_PULL(20, ALT_A, UP)
 #define GPIO20_UARTMOD_TXD      PIN_CFG(20, ALT_B)
 #define GPIO20_IP_TRIGOUT       PIN_CFG(20, ALT_C)
 
 #define GPIO21_GPIO             PIN_CFG(21, GPIO)
-#define GPIO21_MC0_DAT31DIR     PIN_CFG(21, ALT_A)
+#define GPIO21_MC0_DAT31DIR     PIN_CFG_PULL(21, ALT_A, UP)
 #define GPIO21_MSP0_SCK         PIN_CFG(21, ALT_B)
 #define GPIO21_MS_DAT31DIR      PIN_CFG(21, ALT_C)
 
 #define GPIO22_GPIO             PIN_CFG(22, GPIO)
-#define GPIO22_MC0_FBCLK        PIN_CFG(22, ALT_A)
+#define GPIO22_MC0_FBCLK        PIN_CFG_PULL(22, ALT_A, UP)
 #define GPIO22_UARTMOD_RXD      PIN_CFG(22, ALT_B)
 #define GPIO22_MS_FBCLK         PIN_CFG(22, ALT_C)
 
 #define GPIO23_GPIO             PIN_CFG(23, GPIO)
-#define GPIO23_MC0_CLK          PIN_CFG(23, ALT_A)
+#define GPIO23_MC0_CLK          PIN_CFG_PULL(23, ALT_A, UP)
 #define GPIO23_STMMOD_CLK       PIN_CFG(23, ALT_B)
 #define GPIO23_MS_CLK           PIN_CFG(23, ALT_C)
 
 #define GPIO24_GPIO             PIN_CFG(24, GPIO)
-#define GPIO24_MC0_CMD          PIN_CFG(24, ALT_A)
+#define GPIO24_MC0_CMD          PIN_CFG_PULL(24, ALT_A, UP)
 #define GPIO24_UARTMOD_RXD      PIN_CFG(24, ALT_B)
 #define GPIO24_MS_BS            PIN_CFG(24, ALT_C)
 
 #define GPIO25_GPIO             PIN_CFG(25, GPIO)
-#define GPIO25_MC0_DAT0         PIN_CFG(25, ALT_A)
+#define GPIO25_MC0_DAT0         PIN_CFG_PULL(25, ALT_A, UP)
 #define GPIO25_STMMOD_DAT0      PIN_CFG(25, ALT_B)
 #define GPIO25_MS_DAT0          PIN_CFG(25, ALT_C)
 
 #define GPIO26_GPIO             PIN_CFG(26, GPIO)
-#define GPIO26_MC0_DAT1         PIN_CFG(26, ALT_A)
+#define GPIO26_MC0_DAT1         PIN_CFG_PULL(26, ALT_A, UP)
 #define GPIO26_STMMOD_DAT1      PIN_CFG(26, ALT_B)
 #define GPIO26_MS_DAT1          PIN_CFG(26, ALT_C)
 
 #define GPIO27_GPIO             PIN_CFG(27, GPIO)
-#define GPIO27_MC0_DAT2         PIN_CFG(27, ALT_A)
+#define GPIO27_MC0_DAT2         PIN_CFG_PULL(27, ALT_A, UP)
 #define GPIO27_STMMOD_DAT2      PIN_CFG(27, ALT_B)
 #define GPIO27_MS_DAT2          PIN_CFG(27, ALT_C)
 
 #define GPIO28_GPIO             PIN_CFG(28, GPIO)
-#define GPIO28_MC0_DAT3         PIN_CFG(28, ALT_A)
+#define GPIO28_MC0_DAT3         PIN_CFG_PULL(28, ALT_A, UP)
 #define GPIO28_STMMOD_DAT3      PIN_CFG(28, ALT_B)
 #define GPIO28_MS_DAT3          PIN_CFG(28, ALT_C)
 
@@ -357,48 +357,48 @@
 #define GPIO97_MC5_DAT7         PIN_CFG(97, ALT_C)
 
 #define GPIO128_GPIO            PIN_CFG(128, GPIO)
-#define GPIO128_MC2_CLK         PIN_CFG(128, ALT_A)
+#define GPIO128_MC2_CLK         PIN_CFG_PULL(128, ALT_A, UP)
 #define GPIO128_SM_CKO          PIN_CFG(128, ALT_B)
 
 #define GPIO129_GPIO            PIN_CFG(129, GPIO)
-#define GPIO129_MC2_CMD         PIN_CFG(129, ALT_A)
+#define GPIO129_MC2_CMD         PIN_CFG_PULL(129, ALT_A, UP)
 #define GPIO129_SM_WAIT0n       PIN_CFG(129, ALT_B)
 
 #define GPIO130_GPIO            PIN_CFG(130, GPIO)
-#define GPIO130_MC2_FBCLK       PIN_CFG(130, ALT_A)
+#define GPIO130_MC2_FBCLK       PIN_CFG_PULL(130, ALT_A, UP)
 #define GPIO130_SM_FBCLK        PIN_CFG(130, ALT_B)
 #define GPIO130_MC2_RSTN        PIN_CFG(130, ALT_C)
 
 #define GPIO131_GPIO            PIN_CFG(131, GPIO)
-#define GPIO131_MC2_DAT0        PIN_CFG(131, ALT_A)
+#define GPIO131_MC2_DAT0        PIN_CFG_PULL(131, ALT_A, UP)
 #define GPIO131_SM_ADQ8         PIN_CFG(131, ALT_B)
 
 #define GPIO132_GPIO            PIN_CFG(132, GPIO)
-#define GPIO132_MC2_DAT1        PIN_CFG(132, ALT_A)
+#define GPIO132_MC2_DAT1        PIN_CFG_PULL(132, ALT_A, UP)
 #define GPIO132_SM_ADQ9         PIN_CFG(132, ALT_B)
 
 #define GPIO133_GPIO            PIN_CFG(133, GPIO)
-#define GPIO133_MC2_DAT2        PIN_CFG(133, ALT_A)
+#define GPIO133_MC2_DAT2        PIN_CFG_PULL(133, ALT_A, UP)
 #define GPIO133_SM_ADQ10        PIN_CFG(133, ALT_B)
 
 #define GPIO134_GPIO            PIN_CFG(134, GPIO)
-#define GPIO134_MC2_DAT3        PIN_CFG(134, ALT_A)
+#define GPIO134_MC2_DAT3        PIN_CFG_PULL(134, ALT_A, UP)
 #define GPIO134_SM_ADQ11        PIN_CFG(134, ALT_B)
 
 #define GPIO135_GPIO            PIN_CFG(135, GPIO)
-#define GPIO135_MC2_DAT4        PIN_CFG(135, ALT_A)
+#define GPIO135_MC2_DAT4        PIN_CFG_PULL(135, ALT_A, UP)
 #define GPIO135_SM_ADQ12        PIN_CFG(135, ALT_B)
 
 #define GPIO136_GPIO            PIN_CFG(136, GPIO)
-#define GPIO136_MC2_DAT5        PIN_CFG(136, ALT_A)
+#define GPIO136_MC2_DAT5        PIN_CFG_PULL(136, ALT_A, UP)
 #define GPIO136_SM_ADQ13        PIN_CFG(136, ALT_B)
 
 #define GPIO137_GPIO            PIN_CFG(137, GPIO)
-#define GPIO137_MC2_DAT6        PIN_CFG(137, ALT_A)
+#define GPIO137_MC2_DAT6        PIN_CFG_PULL(137, ALT_A, UP)
 #define GPIO137_SM_ADQ14        PIN_CFG(137, ALT_B)
 
 #define GPIO138_GPIO            PIN_CFG(138, GPIO)
-#define GPIO138_MC2_DAT7        PIN_CFG(138, ALT_A)
+#define GPIO138_MC2_DAT7        PIN_CFG_PULL(138, ALT_A, UP)
 #define GPIO138_SM_ADQ15        PIN_CFG(138, ALT_B)
 
 #define GPIO139_GPIO            PIN_CFG(139, GPIO)
@@ -569,39 +569,39 @@
 #define GPIO196_MSP2_RXD        PIN_CFG(196, ALT_A)
 
 #define GPIO197_GPIO            PIN_CFG(197, GPIO)
-#define GPIO197_MC4_DAT3        PIN_CFG(197, ALT_A)
+#define GPIO197_MC4_DAT3        PIN_CFG_PULL(197, ALT_A, UP)
 
 #define GPIO198_GPIO            PIN_CFG(198, GPIO)
-#define GPIO198_MC4_DAT2        PIN_CFG(198, ALT_A)
+#define GPIO198_MC4_DAT2        PIN_CFG_PULL(198, ALT_A, UP)
 
 #define GPIO199_GPIO            PIN_CFG(199, GPIO)
-#define GPIO199_MC4_DAT1        PIN_CFG(199, ALT_A)
+#define GPIO199_MC4_DAT1        PIN_CFG_PULL(199, ALT_A, UP)
 
 #define GPIO200_GPIO            PIN_CFG(200, GPIO)
-#define GPIO200_MC4_DAT0        PIN_CFG(200, ALT_A)
+#define GPIO200_MC4_DAT0        PIN_CFG_PULL(200, ALT_A, UP)
 
 #define GPIO201_GPIO            PIN_CFG(201, GPIO)
-#define GPIO201_MC4_CMD         PIN_CFG(201, ALT_A)
+#define GPIO201_MC4_CMD         PIN_CFG_PULL(201, ALT_A, UP)
 
 #define GPIO202_GPIO            PIN_CFG(202, GPIO)
-#define GPIO202_MC4_FBCLK       PIN_CFG(202, ALT_A)
+#define GPIO202_MC4_FBCLK       PIN_CFG_PULL(202, ALT_A, UP)
 #define GPIO202_PWL             PIN_CFG(202, ALT_B)
 #define GPIO202_MC4_RSTN        PIN_CFG(202, ALT_C)
 
 #define GPIO203_GPIO            PIN_CFG(203, GPIO)
-#define GPIO203_MC4_CLK         PIN_CFG(203, ALT_A)
+#define GPIO203_MC4_CLK         PIN_CFG_PULL(203, ALT_A, UP)
 
 #define GPIO204_GPIO            PIN_CFG(204, GPIO)
-#define GPIO204_MC4_DAT7        PIN_CFG(204, ALT_A)
+#define GPIO204_MC4_DAT7        PIN_CFG_PULL(204, ALT_A, UP)
 
 #define GPIO205_GPIO            PIN_CFG(205, GPIO)
-#define GPIO205_MC4_DAT6        PIN_CFG(205, ALT_A)
+#define GPIO205_MC4_DAT6        PIN_CFG_PULL(205, ALT_A, UP)
 
 #define GPIO206_GPIO            PIN_CFG(206, GPIO)
-#define GPIO206_MC4_DAT5        PIN_CFG(206, ALT_A)
+#define GPIO206_MC4_DAT5        PIN_CFG_PULL(206, ALT_A, UP)
 
 #define GPIO207_GPIO            PIN_CFG(207, GPIO)
-#define GPIO207_MC4_DAT4        PIN_CFG(207, ALT_A)
+#define GPIO207_MC4_DAT4        PIN_CFG_PULL(207, ALT_A, UP)
 
 #define GPIO208_GPIO            PIN_CFG(208, GPIO)
 #define GPIO208_MC1_CLK         PIN_CFG(208, ALT_A)
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index 438ef16aec9..9e4c678de78 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -78,6 +78,8 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
         __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
         outer_clean_range(__pa(&pen_release), __pa(&pen_release) + 1);
 
+        smp_cross_call(cpumask_of(cpu));
+
         timeout = jiffies + (1 * HZ);
         while (time_before(jiffies, timeout)) {
                 if (pen_release == -1)
diff --git a/arch/arm/mach-ux500/prcmu.c b/arch/arm/mach-ux500/prcmu.c
new file mode 100644
index 00000000000..293274d1342
--- /dev/null
+++ b/arch/arm/mach-ux500/prcmu.c
@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) ST Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
+ *
+ * U8500 PRCMU driver.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/mutex.h>
+#include <linux/completion.h>
+#include <linux/jiffies.h>
+#include <linux/bitops.h>
+#include <linux/interrupt.h>
+
+#include <mach/hardware.h>
+#include <mach/prcmu-regs.h>
+
+#define PRCMU_TCDM_BASE __io_address(U8500_PRCMU_TCDM_BASE)
+
+#define REQ_MB5 (PRCMU_TCDM_BASE + 0xE44)
+#define ACK_MB5 (PRCMU_TCDM_BASE + 0xDF4)
+
+#define REQ_MB5_I2C_SLAVE_OP (REQ_MB5)
+#define REQ_MB5_I2C_HW_BITS (REQ_MB5 + 1)
+#define REQ_MB5_I2C_REG (REQ_MB5 + 2)
+#define REQ_MB5_I2C_VAL (REQ_MB5 + 3)
+
+#define ACK_MB5_I2C_STATUS (ACK_MB5 + 1)
+#define ACK_MB5_I2C_VAL (ACK_MB5 + 3)
+
+#define I2C_WRITE(slave) ((slave) << 1)
+#define I2C_READ(slave) (((slave) << 1) | BIT(0))
+#define I2C_STOP_EN BIT(3)
+
+enum ack_mb5_status {
+        I2C_WR_OK = 0x01,
+        I2C_RD_OK = 0x02,
+};
+
+#define MBOX_BIT BIT
+#define NUM_MBOX 8
+
+static struct {
+        struct mutex lock;
+        struct completion work;
+        bool failed;
+        struct {
+                u8 status;
+                u8 value;
+        } ack;
+} mb5_transfer;
+
+/**
+ * prcmu_abb_read() - Read register value(s) from the ABB.
+ * @slave:      The I2C slave address.
+ * @reg:        The (start) register address.
+ * @value:      The read out value(s).
+ * @size:       The number of registers to read.
+ *
+ * Reads register value(s) from the ABB.
+ * @size has to be 1 for the current firmware version.
+ */
+int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
+{
+        int r;
+
+        if (size != 1)
+                return -EINVAL;
+
+        r = mutex_lock_interruptible(&mb5_transfer.lock);
+        if (r)
+                return r;
+
+        while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5))
+                cpu_relax();
+
+        writeb(I2C_READ(slave), REQ_MB5_I2C_SLAVE_OP);
+        writeb(I2C_STOP_EN, REQ_MB5_I2C_HW_BITS);
+        writeb(reg, REQ_MB5_I2C_REG);
+
+        writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET);
+        if (!wait_for_completion_timeout(&mb5_transfer.work,
+                        msecs_to_jiffies(500))) {
+                pr_err("prcmu: prcmu_abb_read timed out.\n");
+                r = -EIO;
+                goto unlock_and_return;
+        }
+        r = ((mb5_transfer.ack.status == I2C_RD_OK) ? 0 : -EIO);
+        if (!r)
+                *value = mb5_transfer.ack.value;
+
+unlock_and_return:
+        mutex_unlock(&mb5_transfer.lock);
+        return r;
+}
+EXPORT_SYMBOL(prcmu_abb_read);
+
+/**
+ * prcmu_abb_write() - Write register value(s) to the ABB.
+ * @slave:      The I2C slave address.
+ * @reg:        The (start) register address.
+ * @value:      The value(s) to write.
+ * @size:       The number of registers to write.
+ *
+ * Reads register value(s) from the ABB.
+ * @size has to be 1 for the current firmware version.
+ */
+int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
+{
+        int r;
+
+        if (size != 1)
+                return -EINVAL;
+
+        r = mutex_lock_interruptible(&mb5_transfer.lock);
+        if (r)
+                return r;
+
+
+        while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5))
+                cpu_relax();
+
+        writeb(I2C_WRITE(slave), REQ_MB5_I2C_SLAVE_OP);
+        writeb(I2C_STOP_EN, REQ_MB5_I2C_HW_BITS);
+        writeb(reg, REQ_MB5_I2C_REG);
+        writeb(*value, REQ_MB5_I2C_VAL);
+
+        writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET);
+        if (!wait_for_completion_timeout(&mb5_transfer.work,
+                        msecs_to_jiffies(500))) {
+                pr_err("prcmu: prcmu_abb_write timed out.\n");
+                r = -EIO;
+                goto unlock_and_return;
+        }
+        r = ((mb5_transfer.ack.status == I2C_WR_OK) ? 0 : -EIO);
+
+unlock_and_return:
+        mutex_unlock(&mb5_transfer.lock);
+        return r;
+}
+EXPORT_SYMBOL(prcmu_abb_write);
+
+static void read_mailbox_0(void)
+{
+        writel(MBOX_BIT(0), PRCM_ARM_IT1_CLEAR);
+}
+
+static void read_mailbox_1(void)
+{
+        writel(MBOX_BIT(1), PRCM_ARM_IT1_CLEAR);
+}
+
+static void read_mailbox_2(void)
+{
+        writel(MBOX_BIT(2), PRCM_ARM_IT1_CLEAR);
+}
+
+static void read_mailbox_3(void)
+{
+        writel(MBOX_BIT(3), PRCM_ARM_IT1_CLEAR);
+}
+
+static void read_mailbox_4(void)
+{
+        writel(MBOX_BIT(4), PRCM_ARM_IT1_CLEAR);
+}
+
+static void read_mailbox_5(void)
+{
+        mb5_transfer.ack.status = readb(ACK_MB5_I2C_STATUS);
+        mb5_transfer.ack.value = readb(ACK_MB5_I2C_VAL);
+        complete(&mb5_transfer.work);
+        writel(MBOX_BIT(5), PRCM_ARM_IT1_CLEAR);
+}
+
+static void read_mailbox_6(void)
+{
+        writel(MBOX_BIT(6), PRCM_ARM_IT1_CLEAR);
+}
+
+static void read_mailbox_7(void)
+{
+        writel(MBOX_BIT(7), PRCM_ARM_IT1_CLEAR);
+}
+
+static void (* const read_mailbox[NUM_MBOX])(void) = {
+        read_mailbox_0,
+        read_mailbox_1,
+        read_mailbox_2,
+        read_mailbox_3,
+        read_mailbox_4,
+        read_mailbox_5,
+        read_mailbox_6,
+        read_mailbox_7
+};
+
+static irqreturn_t prcmu_irq_handler(int irq, void *data)
+{
+        u32 bits;
+        u8 n;
+
+        bits = (readl(PRCM_ARM_IT1_VAL) & (MBOX_BIT(NUM_MBOX) - 1));
+        if (unlikely(!bits))
+                return IRQ_NONE;
+
+        for (n = 0; bits; n++) {
+                if (bits & MBOX_BIT(n)) {
+                        bits -= MBOX_BIT(n);
+                        read_mailbox[n]();
+                }
+        }
+        return IRQ_HANDLED;
+}
+
+static int __init prcmu_init(void)
+{
+        mutex_init(&mb5_transfer.lock);
+        init_completion(&mb5_transfer.work);
+
+        /* Clean up the mailbox interrupts after pre-kernel code. */
+        writel((MBOX_BIT(NUM_MBOX) - 1), PRCM_ARM_IT1_CLEAR);
+
+        return request_irq(IRQ_PRCMU, prcmu_irq_handler, 0, "prcmu", NULL);
+}
+
+arch_initcall(prcmu_init);
diff --git a/arch/arm/mach-ux500/ste-dma40-db5500.h b/arch/arm/mach-ux500/ste-dma40-db5500.h
new file mode 100644
index 00000000000..cb2110c3285
--- /dev/null
+++ b/arch/arm/mach-ux500/ste-dma40-db5500.h
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * DB5500-SoC-specific configuration for DMA40
+ */
+
+#ifndef STE_DMA40_DB5500_H
+#define STE_DMA40_DB5500_H
+
+#define DB5500_DMA_NR_DEV 64
+
+enum dma_src_dev_type {
+        DB5500_DMA_DEV0_SPI0_RX = 0,
+        DB5500_DMA_DEV1_SPI1_RX = 1,
+        DB5500_DMA_DEV2_SPI2_RX = 2,
+        DB5500_DMA_DEV3_SPI3_RX = 3,
+        DB5500_DMA_DEV4_USB_OTG_IEP_1_9 = 4,
+        DB5500_DMA_DEV5_USB_OTG_IEP_2_10 = 5,
+        DB5500_DMA_DEV6_USB_OTG_IEP_3_11 = 6,
+        DB5500_DMA_DEV7_IRDA_RFS = 7,
+        DB5500_DMA_DEV8_IRDA_FIFO_RX = 8,
+        DB5500_DMA_DEV9_MSP0_RX = 9,
+        DB5500_DMA_DEV10_MSP1_RX = 10,
+        DB5500_DMA_DEV11_MSP2_RX = 11,
+        DB5500_DMA_DEV12_UART0_RX = 12,
+        DB5500_DMA_DEV13_UART1_RX = 13,
+        DB5500_DMA_DEV14_UART2_RX = 14,
+        DB5500_DMA_DEV15_UART3_RX = 15,
+        DB5500_DMA_DEV16_USB_OTG_IEP_8 = 16,
+        DB5500_DMA_DEV17_USB_OTG_IEP_1_9 = 17,
+        DB5500_DMA_DEV18_USB_OTG_IEP_2_10 = 18,
+        DB5500_DMA_DEV19_USB_OTG_IEP_3_11 = 19,
+        DB5500_DMA_DEV20_USB_OTG_IEP_4_12 = 20,
+        DB5500_DMA_DEV21_USB_OTG_IEP_5_13 = 21,
+        DB5500_DMA_DEV22_USB_OTG_IEP_6_14 = 22,
+        DB5500_DMA_DEV23_USB_OTG_IEP_7_15 = 23,
+        DB5500_DMA_DEV24_SDMMC0_RX = 24,
+        DB5500_DMA_DEV25_SDMMC1_RX = 25,
+        DB5500_DMA_DEV26_SDMMC2_RX = 26,
+        DB5500_DMA_DEV27_SDMMC3_RX = 27,
+        DB5500_DMA_DEV28_SDMMC4_RX = 28,
+        /* 29 - 32 not used */
+        DB5500_DMA_DEV33_SDMMC0_RX = 33,
+        DB5500_DMA_DEV34_SDMMC1_RX = 34,
+        DB5500_DMA_DEV35_SDMMC2_RX = 35,
+        DB5500_DMA_DEV36_SDMMC3_RX = 36,
+        DB5500_DMA_DEV37_SDMMC4_RX = 37,
+        DB5500_DMA_DEV38_USB_OTG_IEP_8 = 38,
+        DB5500_DMA_DEV39_USB_OTG_IEP_1_9 = 39,
+        DB5500_DMA_DEV40_USB_OTG_IEP_2_10 = 40,
+        DB5500_DMA_DEV41_USB_OTG_IEP_3_11 = 41,
+        DB5500_DMA_DEV42_USB_OTG_IEP_4_12 = 42,
+        DB5500_DMA_DEV43_USB_OTG_IEP_5_13 = 43,
+        DB5500_DMA_DEV44_USB_OTG_IEP_6_14 = 44,
+        DB5500_DMA_DEV45_USB_OTG_IEP_7_15 = 45,
+        /* 46 not used */
+        DB5500_DMA_DEV47_MCDE_RX = 47,
+        DB5500_DMA_DEV48_CRYPTO1_RX = 48,
+        /* 49, 50 not used */
+        DB5500_DMA_DEV49_I2C1_RX = 51,
+        DB5500_DMA_DEV50_I2C3_RX = 52,
+        DB5500_DMA_DEV51_I2C2_RX = 53,
+        /* 54 - 60 not used */
+        DB5500_DMA_DEV61_CRYPTO0_RX = 61,
+        /* 62, 63 not used */
+};
+
+enum dma_dest_dev_type {
+        DB5500_DMA_DEV0_SPI0_TX = 0,
+        DB5500_DMA_DEV1_SPI1_TX = 1,
+        DB5500_DMA_DEV2_SPI2_TX = 2,
+        DB5500_DMA_DEV3_SPI3_TX = 3,
+        DB5500_DMA_DEV4_USB_OTG_OEP_1_9 = 4,
+        DB5500_DMA_DEV5_USB_OTG_OEP_2_10 = 5,
+        DB5500_DMA_DEV6_USB_OTG_OEP_3_11 = 6,
+        DB5500_DMA_DEV7_IRRC_TX = 7,
+        DB5500_DMA_DEV8_IRDA_FIFO_TX = 8,
+        DB5500_DMA_DEV9_MSP0_TX = 9,
+        DB5500_DMA_DEV10_MSP1_TX = 10,
+        DB5500_DMA_DEV11_MSP2_TX = 11,
+        DB5500_DMA_DEV12_UART0_TX = 12,
+        DB5500_DMA_DEV13_UART1_TX = 13,
+        DB5500_DMA_DEV14_UART2_TX = 14,
+        DB5500_DMA_DEV15_UART3_TX = 15,
+        DB5500_DMA_DEV16_USB_OTG_OEP_8 = 16,
+        DB5500_DMA_DEV17_USB_OTG_OEP_1_9 = 17,
+        DB5500_DMA_DEV18_USB_OTG_OEP_2_10 = 18,
+        DB5500_DMA_DEV19_USB_OTG_OEP_3_11 = 19,
+        DB5500_DMA_DEV20_USB_OTG_OEP_4_12 = 20,
+        DB5500_DMA_DEV21_USB_OTG_OEP_5_13 = 21,
+        DB5500_DMA_DEV22_USB_OTG_OEP_6_14 = 22,
+        DB5500_DMA_DEV23_USB_OTG_OEP_7_15 = 23,
+        DB5500_DMA_DEV24_SDMMC0_TX = 24,
+        DB5500_DMA_DEV25_SDMMC1_TX = 25,
+        DB5500_DMA_DEV26_SDMMC2_TX = 26,
+        DB5500_DMA_DEV27_SDMMC3_TX = 27,
+        DB5500_DMA_DEV28_SDMMC4_TX = 28,
+        /* 29 - 31 not used */
+        DB5500_DMA_DEV32_FSMC_TX = 32,
+        DB5500_DMA_DEV33_SDMMC0_TX = 33,
+        DB5500_DMA_DEV34_SDMMC1_TX = 34,
+        DB5500_DMA_DEV35_SDMMC2_TX = 35,
+        DB5500_DMA_DEV36_SDMMC3_TX = 36,
+        DB5500_DMA_DEV37_SDMMC4_TX = 37,
+        DB5500_DMA_DEV38_USB_OTG_OEP_8 = 38,
+        DB5500_DMA_DEV39_USB_OTG_OEP_1_9 = 39,
+        DB5500_DMA_DEV40_USB_OTG_OEP_2_10 = 40,
+        DB5500_DMA_DEV41_USB_OTG_OEP_3_11 = 41,
+        DB5500_DMA_DEV42_USB_OTG_OEP_4_12 = 42,
+        DB5500_DMA_DEV43_USB_OTG_OEP_5_13 = 43,
+        DB5500_DMA_DEV44_USB_OTG_OEP_6_14 = 44,
+        DB5500_DMA_DEV45_USB_OTG_OEP_7_15 = 45,
+        /* 46 not used */
+        DB5500_DMA_DEV47_STM_TX = 47,
+        DB5500_DMA_DEV48_CRYPTO1_TX = 48,
+        DB5500_DMA_DEV49_CRYPTO1_TX_HASH1_TX = 49,
+        DB5500_DMA_DEV50_HASH1_TX = 50,
+        DB5500_DMA_DEV51_I2C1_TX = 51,
+        DB5500_DMA_DEV52_I2C3_TX = 52,
+        DB5500_DMA_DEV53_I2C2_TX = 53,
+        /* 54, 55 not used */
+        DB5500_DMA_MEMCPY_TX_1 = 56,
+        DB5500_DMA_MEMCPY_TX_2 = 57,
+        DB5500_DMA_MEMCPY_TX_3 = 58,
+        DB5500_DMA_MEMCPY_TX_4 = 59,
+        DB5500_DMA_MEMCPY_TX_5 = 60,
+        DB5500_DMA_DEV61_CRYPTO0_TX = 61,
+        DB5500_DMA_DEV62_CRYPTO0_TX_HASH0_TX = 62,
+        DB5500_DMA_DEV63_HASH0_TX = 63,
+};
+
+#endif
diff --git a/arch/arm/mach-ux500/ste-dma40-db8500.h b/arch/arm/mach-ux500/ste-dma40-db8500.h
index 9d9d3797b3b..a616419bea7 100644
--- a/arch/arm/mach-ux500/ste-dma40-db8500.h
+++ b/arch/arm/mach-ux500/ste-dma40-db8500.h
@@ -10,145 +10,135 @@
 #ifndef STE_DMA40_DB8500_H
 #define STE_DMA40_DB8500_H
 
-#define STEDMA40_NR_DEV 64
+#define DB8500_DMA_NR_DEV 64
 
 enum dma_src_dev_type {
-        STEDMA40_DEV_SPI0_RX = 0,
-        STEDMA40_DEV_SD_MMC0_RX = 1,
-        STEDMA40_DEV_SD_MMC1_RX = 2,
-        STEDMA40_DEV_SD_MMC2_RX = 3,
-        STEDMA40_DEV_I2C1_RX = 4,
-        STEDMA40_DEV_I2C3_RX = 5,
-        STEDMA40_DEV_I2C2_RX = 6,
-        STEDMA40_DEV_I2C4_RX = 7, /* Only on V1 */
-        STEDMA40_DEV_SSP0_RX = 8,
-        STEDMA40_DEV_SSP1_RX = 9,
-        STEDMA40_DEV_MCDE_RX = 10,
-        STEDMA40_DEV_UART2_RX = 11,
-        STEDMA40_DEV_UART1_RX = 12,
-        STEDMA40_DEV_UART0_RX = 13,
-        STEDMA40_DEV_MSP2_RX = 14,
-        STEDMA40_DEV_I2C0_RX = 15,
-        STEDMA40_DEV_USB_OTG_IEP_8 = 16,
-        STEDMA40_DEV_USB_OTG_IEP_1_9 = 17,
-        STEDMA40_DEV_USB_OTG_IEP_2_10 = 18,
-        STEDMA40_DEV_USB_OTG_IEP_3_11 = 19,
-        STEDMA40_DEV_SLIM0_CH0_RX_HSI_RX_CH0 = 20,
-        STEDMA40_DEV_SLIM0_CH1_RX_HSI_RX_CH1 = 21,
-        STEDMA40_DEV_SLIM0_CH2_RX_HSI_RX_CH2 = 22,
-        STEDMA40_DEV_SLIM0_CH3_RX_HSI_RX_CH3 = 23,
-        STEDMA40_DEV_SRC_SXA0_RX_TX = 24,
-        STEDMA40_DEV_SRC_SXA1_RX_TX = 25,
-        STEDMA40_DEV_SRC_SXA2_RX_TX = 26,
-        STEDMA40_DEV_SRC_SXA3_RX_TX = 27,
-        STEDMA40_DEV_SD_MM2_RX = 28,
-        STEDMA40_DEV_SD_MM0_RX = 29,
-        STEDMA40_DEV_MSP1_RX = 30,
-        /*
-         * This channel is either SlimBus or MSP,
-         * never both at the same time.
-         */
-        STEDMA40_SLIM0_CH0_RX = 31,
-        STEDMA40_DEV_MSP0_RX = 31,
-        STEDMA40_DEV_SD_MM1_RX = 32,
-        STEDMA40_DEV_SPI2_RX = 33,
-        STEDMA40_DEV_I2C3_RX2 = 34,
-        STEDMA40_DEV_SPI1_RX = 35,
-        STEDMA40_DEV_USB_OTG_IEP_4_12 = 36,
-        STEDMA40_DEV_USB_OTG_IEP_5_13 = 37,
-        STEDMA40_DEV_USB_OTG_IEP_6_14 = 38,
-        STEDMA40_DEV_USB_OTG_IEP_7_15 = 39,
-        STEDMA40_DEV_SPI3_RX = 40,
-        STEDMA40_DEV_SD_MM3_RX = 41,
-        STEDMA40_DEV_SD_MM4_RX = 42,
-        STEDMA40_DEV_SD_MM5_RX = 43,
-        STEDMA40_DEV_SRC_SXA4_RX_TX = 44,
-        STEDMA40_DEV_SRC_SXA5_RX_TX = 45,
-        STEDMA40_DEV_SRC_SXA6_RX_TX = 46,
-        STEDMA40_DEV_SRC_SXA7_RX_TX = 47,
-        STEDMA40_DEV_CAC1_RX = 48,
-        /* RX channels 49 and 50 are unused */
-        STEDMA40_DEV_MSHC_RX = 51,
-        STEDMA40_DEV_SLIM1_CH0_RX_HSI_RX_CH4 = 52,
-        STEDMA40_DEV_SLIM1_CH1_RX_HSI_RX_CH5 = 53,
-        STEDMA40_DEV_SLIM1_CH2_RX_HSI_RX_CH6 = 54,
-        STEDMA40_DEV_SLIM1_CH3_RX_HSI_RX_CH7 = 55,
-        /* RX channels 56 thru 60 are unused */
-        STEDMA40_DEV_CAC0_RX = 61,
-        /* RX channels 62 and 63 are unused */
+        DB8500_DMA_DEV0_SPI0_RX = 0,
+        DB8500_DMA_DEV1_SD_MMC0_RX = 1,
+        DB8500_DMA_DEV2_SD_MMC1_RX = 2,
+        DB8500_DMA_DEV3_SD_MMC2_RX = 3,
+        DB8500_DMA_DEV4_I2C1_RX = 4,
+        DB8500_DMA_DEV5_I2C3_RX = 5,
+        DB8500_DMA_DEV6_I2C2_RX = 6,
+        DB8500_DMA_DEV7_I2C4_RX = 7, /* Only on V1 and later */
+        DB8500_DMA_DEV8_SSP0_RX = 8,
+        DB8500_DMA_DEV9_SSP1_RX = 9,
+        DB8500_DMA_DEV10_MCDE_RX = 10,
+        DB8500_DMA_DEV11_UART2_RX = 11,
+        DB8500_DMA_DEV12_UART1_RX = 12,
+        DB8500_DMA_DEV13_UART0_RX = 13,
+        DB8500_DMA_DEV14_MSP2_RX = 14,
+        DB8500_DMA_DEV15_I2C0_RX = 15,
+        DB8500_DMA_DEV16_USB_OTG_IEP_7_15 = 16,
+        DB8500_DMA_DEV17_USB_OTG_IEP_6_14 = 17,
+        DB8500_DMA_DEV18_USB_OTG_IEP_5_13 = 18,
+        DB8500_DMA_DEV19_USB_OTG_IEP_4_12 = 19,
+        DB8500_DMA_DEV20_SLIM0_CH0_RX_HSI_RX_CH0 = 20,
+        DB8500_DMA_DEV21_SLIM0_CH1_RX_HSI_RX_CH1 = 21,
+        DB8500_DMA_DEV22_SLIM0_CH2_RX_HSI_RX_CH2 = 22,
+        DB8500_DMA_DEV23_SLIM0_CH3_RX_HSI_RX_CH3 = 23,
+        DB8500_DMA_DEV24_SRC_SXA0_RX_TX = 24,
+        DB8500_DMA_DEV25_SRC_SXA1_RX_TX = 25,
+        DB8500_DMA_DEV26_SRC_SXA2_RX_TX = 26,
+        DB8500_DMA_DEV27_SRC_SXA3_RX_TX = 27,
+        DB8500_DMA_DEV28_SD_MM2_RX = 28,
+        DB8500_DMA_DEV29_SD_MM0_RX = 29,
+        DB8500_DMA_DEV30_MSP1_RX = 30,
+        /* On DB8500v2, MSP3 RX replaces MSP1 RX */
+        DB8500_DMA_DEV30_MSP3_RX = 30,
+        DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX = 31,
+        DB8500_DMA_DEV32_SD_MM1_RX = 32,
+        DB8500_DMA_DEV33_SPI2_RX = 33,
+        DB8500_DMA_DEV34_I2C3_RX2 = 34,
+        DB8500_DMA_DEV35_SPI1_RX = 35,
+        DB8500_DMA_DEV36_USB_OTG_IEP_3_11 = 36,
+        DB8500_DMA_DEV37_USB_OTG_IEP_2_10 = 37,
+        DB8500_DMA_DEV38_USB_OTG_IEP_1_9 = 38,
+        DB8500_DMA_DEV39_USB_OTG_IEP_8 = 39,
+        DB8500_DMA_DEV40_SPI3_RX = 40,
+        DB8500_DMA_DEV41_SD_MM3_RX = 41,
+        DB8500_DMA_DEV42_SD_MM4_RX = 42,
+        DB8500_DMA_DEV43_SD_MM5_RX = 43,
+        DB8500_DMA_DEV44_SRC_SXA4_RX_TX = 44,
+        DB8500_DMA_DEV45_SRC_SXA5_RX_TX = 45,
+        DB8500_DMA_DEV46_SLIM0_CH8_RX_SRC_SXA6_RX_TX = 46,
+        DB8500_DMA_DEV47_SLIM0_CH9_RX_SRC_SXA7_RX_TX = 47,
+        DB8500_DMA_DEV48_CAC1_RX = 48,
+        /* 49, 50 and 51 are not used */
+        DB8500_DMA_DEV52_SLIM0_CH4_RX_HSI_RX_CH4 = 52,
+        DB8500_DMA_DEV53_SLIM0_CH5_RX_HSI_RX_CH5 = 53,
+        DB8500_DMA_DEV54_SLIM0_CH6_RX_HSI_RX_CH6 = 54,
+        DB8500_DMA_DEV55_SLIM0_CH7_RX_HSI_RX_CH7 = 55,
+        /* 56, 57, 58, 59 and 60 are not used */
+        DB8500_DMA_DEV61_CAC0_RX = 61,
+        /* 62 and 63 are not used */
 };
 
 enum dma_dest_dev_type {
-        STEDMA40_DEV_SPI0_TX = 0,
-        STEDMA40_DEV_SD_MMC0_TX = 1,
-        STEDMA40_DEV_SD_MMC1_TX = 2,
-        STEDMA40_DEV_SD_MMC2_TX = 3,
-        STEDMA40_DEV_I2C1_TX = 4,
-        STEDMA40_DEV_I2C3_TX = 5,
-        STEDMA40_DEV_I2C2_TX = 6,
-        STEDMA50_DEV_I2C4_TX = 7, /* Only on V1 */
-        STEDMA40_DEV_SSP0_TX = 8,
-        STEDMA40_DEV_SSP1_TX = 9,
-        /* TX channel 10 is unused */
-        STEDMA40_DEV_UART2_TX = 11,
-        STEDMA40_DEV_UART1_TX = 12,
-        STEDMA40_DEV_UART0_TX= 13,
-        STEDMA40_DEV_MSP2_TX = 14,
-        STEDMA40_DEV_I2C0_TX = 15,
-        STEDMA40_DEV_USB_OTG_OEP_8 = 16,
-        STEDMA40_DEV_USB_OTG_OEP_1_9 = 17,
-        STEDMA40_DEV_USB_OTG_OEP_2_10= 18,
-        STEDMA40_DEV_USB_OTG_OEP_3_11 = 19,
-        STEDMA40_DEV_SLIM0_CH0_TX_HSI_TX_CH0 = 20,
-        STEDMA40_DEV_SLIM0_CH1_TX_HSI_TX_CH1 = 21,
-        STEDMA40_DEV_SLIM0_CH2_TX_HSI_TX_CH2 = 22,
-        STEDMA40_DEV_SLIM0_CH3_TX_HSI_TX_CH3 = 23,
-        STEDMA40_DEV_DST_SXA0_RX_TX = 24,
-        STEDMA40_DEV_DST_SXA1_RX_TX = 25,
-        STEDMA40_DEV_DST_SXA2_RX_TX = 26,
-        STEDMA40_DEV_DST_SXA3_RX_TX = 27,
-        STEDMA40_DEV_SD_MM2_TX = 28,
-        STEDMA40_DEV_SD_MM0_TX = 29,
-        STEDMA40_DEV_MSP1_TX = 30,
-        /*
-         * This channel is either SlimBus or MSP,
-         * never both at the same time.
-         */
-        STEDMA40_SLIM0_CH0_TX = 31,
-        STEDMA40_DEV_MSP0_TX = 31,
-        STEDMA40_DEV_SD_MM1_TX = 32,
-        STEDMA40_DEV_SPI2_TX = 33,
-        /* Secondary I2C3 channel */
-        STEDMA40_DEV_I2C3_TX2 = 34,
-        STEDMA40_DEV_SPI1_TX = 35,
-        STEDMA40_DEV_USB_OTG_OEP_4_12 = 36,
-        STEDMA40_DEV_USB_OTG_OEP_5_13 = 37,
-        STEDMA40_DEV_USB_OTG_OEP_6_14 = 38,
-        STEDMA40_DEV_USB_OTG_OEP_7_15 = 39,
-        STEDMA40_DEV_SPI3_TX = 40,
-        STEDMA40_DEV_SD_MM3_TX = 41,
-        STEDMA40_DEV_SD_MM4_TX = 42,
-        STEDMA40_DEV_SD_MM5_TX = 43,
-        STEDMA40_DEV_DST_SXA4_RX_TX = 44,
-        STEDMA40_DEV_DST_SXA5_RX_TX = 45,
-        STEDMA40_DEV_DST_SXA6_RX_TX = 46,
-        STEDMA40_DEV_DST_SXA7_RX_TX = 47,
-        STEDMA40_DEV_CAC1_TX = 48,
-        STEDMA40_DEV_CAC1_TX_HAC1_TX = 49,
-        STEDMA40_DEV_HAC1_TX = 50,
-        STEDMA40_MEMCPY_TX_0 = 51,
-        STEDMA40_DEV_SLIM1_CH0_TX_HSI_TX_CH4 = 52,
-        STEDMA40_DEV_SLIM1_CH1_TX_HSI_TX_CH5 = 53,
-        STEDMA40_DEV_SLIM1_CH2_TX_HSI_TX_CH6 = 54,
-        STEDMA40_DEV_SLIM1_CH3_TX_HSI_TX_CH7 = 55,
-        STEDMA40_MEMCPY_TX_1 = 56,
-        STEDMA40_MEMCPY_TX_2 = 57,
-        STEDMA40_MEMCPY_TX_3 = 58,
-        STEDMA40_MEMCPY_TX_4 = 59,
-        STEDMA40_MEMCPY_TX_5 = 60,
-        STEDMA40_DEV_CAC0_TX = 61,
-        STEDMA40_DEV_CAC0_TX_HAC0_TX = 62,
-        STEDMA40_DEV_HAC0_TX = 63,
+        DB8500_DMA_DEV0_SPI0_TX = 0,
+        DB8500_DMA_DEV1_SD_MMC0_TX = 1,
+        DB8500_DMA_DEV2_SD_MMC1_TX = 2,
+        DB8500_DMA_DEV3_SD_MMC2_TX = 3,
+        DB8500_DMA_DEV4_I2C1_TX = 4,
+        DB8500_DMA_DEV5_I2C3_TX = 5,
+        DB8500_DMA_DEV6_I2C2_TX = 6,
+        DB8500_DMA_DEV7_I2C4_TX = 7, /* Only on V1 and later */
+        DB8500_DMA_DEV8_SSP0_TX = 8,
+        DB8500_DMA_DEV9_SSP1_TX = 9,
+        /* 10 is not used*/
+        DB8500_DMA_DEV11_UART2_TX = 11,
+        DB8500_DMA_DEV12_UART1_TX = 12,
+        DB8500_DMA_DEV13_UART0_TX = 13,
+        DB8500_DMA_DEV14_MSP2_TX = 14,
+        DB8500_DMA_DEV15_I2C0_TX = 15,
+        DB8500_DMA_DEV16_USB_OTG_OEP_7_15 = 16,
+        DB8500_DMA_DEV17_USB_OTG_OEP_6_14 = 17,
+        DB8500_DMA_DEV18_USB_OTG_OEP_5_13 = 18,
+        DB8500_DMA_DEV19_USB_OTG_OEP_4_12 = 19,
+        DB8500_DMA_DEV20_SLIM0_CH0_TX_HSI_TX_CH0 = 20,
+        DB8500_DMA_DEV21_SLIM0_CH1_TX_HSI_TX_CH1 = 21,
+        DB8500_DMA_DEV22_SLIM0_CH2_TX_HSI_TX_CH2 = 22,
+        DB8500_DMA_DEV23_SLIM0_CH3_TX_HSI_TX_CH3 = 23,
+        DB8500_DMA_DEV24_DST_SXA0_RX_TX = 24,
+        DB8500_DMA_DEV25_DST_SXA1_RX_TX = 25,
+        DB8500_DMA_DEV26_DST_SXA2_RX_TX = 26,
+        DB8500_DMA_DEV27_DST_SXA3_RX_TX = 27,
+        DB8500_DMA_DEV28_SD_MM2_TX = 28,
+        DB8500_DMA_DEV29_SD_MM0_TX = 29,
+        DB8500_DMA_DEV30_MSP1_TX = 30,
+        DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX = 31,
+        DB8500_DMA_DEV32_SD_MM1_TX = 32,
+        DB8500_DMA_DEV33_SPI2_TX = 33,
+        DB8500_DMA_DEV34_I2C3_TX2 = 34,
+        DB8500_DMA_DEV35_SPI1_TX = 35,
+        DB8500_DMA_DEV36_USB_OTG_OEP_3_11 = 36,
+        DB8500_DMA_DEV37_USB_OTG_OEP_2_10 = 37,
+        DB8500_DMA_DEV38_USB_OTG_OEP_1_9 = 38,
+        DB8500_DMA_DEV39_USB_OTG_OEP_8 = 39,
+        DB8500_DMA_DEV40_SPI3_TX = 40,
+        DB8500_DMA_DEV41_SD_MM3_TX = 41,
+        DB8500_DMA_DEV42_SD_MM4_TX = 42,
+        DB8500_DMA_DEV43_SD_MM5_TX = 43,
+        DB8500_DMA_DEV44_DST_SXA4_RX_TX = 44,
+        DB8500_DMA_DEV45_DST_SXA5_RX_TX = 45,
+        DB8500_DMA_DEV46_SLIM0_CH8_TX_DST_SXA6_RX_TX = 46,
+        DB8500_DMA_DEV47_SLIM0_CH9_TX_DST_SXA7_RX_TX = 47,
+        DB8500_DMA_DEV48_CAC1_TX  = 48,
+        DB8500_DMA_DEV49_CAC1_TX_HAC1_TX = 49,
+        DB8500_DMA_DEV50_HAC1_TX = 50,
+        DB8500_DMA_MEMCPY_TX_0 = 51,
+        DB8500_DMA_DEV52_SLIM1_CH4_TX_HSI_TX_CH4 = 52,
+        DB8500_DMA_DEV53_SLIM1_CH5_TX_HSI_TX_CH5 = 53,
+        DB8500_DMA_DEV54_SLIM1_CH6_TX_HSI_TX_CH6 = 54,
+        DB8500_DMA_DEV55_SLIM1_CH7_TX_HSI_TX_CH7 = 55,
+        DB8500_DMA_MEMCPY_TX_1 = 56,
+        DB8500_DMA_MEMCPY_TX_2 = 57,
+        DB8500_DMA_MEMCPY_TX_3 = 58,
+        DB8500_DMA_MEMCPY_TX_4 = 59,
+        DB8500_DMA_MEMCPY_TX_5 = 60,
+        DB8500_DMA_DEV61_CAC0_TX = 61,
+        DB8500_DMA_DEV62_CAC0_TX_HAC0_TX = 62,
+        DB8500_DMA_DEV63_HAC0_TX = 63,
 };
 
 #endif
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index 577df6cccb0..efb127022d4 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -227,7 +227,13 @@ static void ct_ca9x4_init(void)
         int i;
 
 #ifdef CONFIG_CACHE_L2X0
-        l2x0_init(MMIO_P2V(CT_CA9X4_L2CC), 0x00000000, 0xfe0fffff);
+        void __iomem *l2x0_base = MMIO_P2V(CT_CA9X4_L2CC);
+
+        /* set RAM latencies to 1 cycle for this core tile. */
+        writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL);
+        writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL);
+
+        l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff);
 #endif
 
         clkdev_add_table(lookups, ARRAY_SIZE(lookups));
diff --git a/arch/arm/mach-vexpress/include/mach/smp.h b/arch/arm/mach-vexpress/include/mach/smp.h
index 72a9621ed08..5a6da4fd247 100644
--- a/arch/arm/mach-vexpress/include/mach/smp.h
+++ b/arch/arm/mach-vexpress/include/mach/smp.h
@@ -2,14 +2,7 @@
 #define __MACH_SMP_H
 
 #include <asm/hardware/gic.h>
-
-#define hard_smp_processor_id()                         \
-        ({                                              \
-                unsigned int cpunum;                    \
-                __asm__("mrc p15, 0, %0, c0, c0, 5"     \
-                        : "=r" (cpunum));               \
-                cpunum &= 0x0F;                         \
-        })
+#include <asm/smp_mpidr.h>
 
 /*
  * We use IRQ1 as the IPI
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 33c3f570aaa..a0a2928ae4d 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -398,7 +398,7 @@ config CPU_V6
 # ARMv6k
 config CPU_32v6K
         bool "Support ARM V6K processor extensions" if !SMP
-        depends on CPU_V6
+        depends on CPU_V6 || CPU_V7
         default y if SMP && !(ARCH_MX3 || ARCH_OMAP2)
         help
           Say Y here if your ARMv6 processor supports the 'K' extension.
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index d073b64ae87..724ba3bce72 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -885,8 +885,23 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 
         if (ai_usermode & UM_SIGNAL)
                 force_sig(SIGBUS, current);
-        else
-                set_cr(cr_no_alignment);
+        else {
+                /*
+                 * We're about to disable the alignment trap and return to
+                 * user space.  But if an interrupt occurs before actually
+                 * reaching user space, then the IRQ vector entry code will
+                 * notice that we were still in kernel space and therefore
+                 * the alignment trap won't be re-enabled in that case as it
+                 * is presumed to be always on from kernel space.
+                 * Let's prevent that race by disabling interrupts here (they
+                 * are disabled on the way back to user space anyway in
+                 * entry-common.S) and disable the alignment trap only if
+                 * there is no work pending for this thread.
+                 */
+                raw_local_irq_disable();
+                if (!(current_thread_info()->flags & _TIF_WORK_MASK))
+                        set_cr(cr_no_alignment);
+        }
 
         return 0;
 }
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index 86aa689ef1a..99fa688dfad 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -21,18 +21,22 @@
 #define D_CACHE_LINE_SIZE       32
 #define BTB_FLUSH_SIZE          8
 
-#ifdef CONFIG_ARM_ERRATA_411920
 /*
- * Invalidate the entire I cache (this code is a workaround for the ARM1136
- * erratum 411920 - Invalidate Instruction Cache operation can fail. This
- * erratum is present in 1136, 1156 and 1176. It does not affect the MPCore.
+ *      v6_flush_icache_all()
+ *
+ *      Flush the whole I-cache.
  *
- * Registers:
- *   r0 - set to 0
- *   r1 - corrupted
+ *      ARM1136 erratum 411920 - Invalidate Instruction Cache operation can fail.
+ *      This erratum is present in 1136, 1156 and 1176. It does not affect the
+ *      MPCore.
+ *
+ *      Registers:
+ *      r0 - set to 0
+ *      r1 - corrupted
  */
-ENTRY(v6_icache_inval_all)
+ENTRY(v6_flush_icache_all)
         mov     r0, #0
+#ifdef CONFIG_ARM_ERRATA_411920
         mrs     r1, cpsr
         cpsid   ifa                             @ disable interrupts
         mcr     p15, 0, r0, c7, c5, 0           @ invalidate entire I-cache
@@ -43,8 +47,11 @@ ENTRY(v6_icache_inval_all)
         .rept   11                              @ ARM Ltd recommends at least
         nop                                     @ 11 NOPs
         .endr
-        mov     pc, lr
+#else
+        mcr     p15, 0, r0, c7, c5, 0           @ invalidate I-cache
 #endif
+        mov     pc, lr
+ENDPROC(v6_flush_icache_all)
 
 /*
  *      v6_flush_cache_all()
@@ -60,7 +67,7 @@ ENTRY(v6_flush_kern_cache_all)
 #ifndef CONFIG_ARM_ERRATA_411920
         mcr     p15, 0, r0, c7, c5, 0           @ I+BTB cache invalidate
 #else
-        b       v6_icache_inval_all
+        b       v6_flush_icache_all
 #endif
 #else
         mcr     p15, 0, r0, c7, c15, 0          @ Cache clean+invalidate
@@ -138,7 +145,7 @@ ENTRY(v6_coherent_user_range)
 #ifndef CONFIG_ARM_ERRATA_411920
         mcr     p15, 0, r0, c7, c5, 0           @ I+BTB cache invalidate
 #else
-        b       v6_icache_inval_all
+        b       v6_flush_icache_all
 #endif
 #else
         mcr     p15, 0, r0, c7, c5, 6           @ invalidate BTB
@@ -312,6 +319,7 @@ ENDPROC(v6_dma_unmap_area)
 
         .type   v6_cache_fns, #object
 ENTRY(v6_cache_fns)
+        .long   v6_flush_icache_all
         .long   v6_flush_kern_cache_all
         .long   v6_flush_user_cache_all
         .long   v6_flush_user_cache_range
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 37c8157e116..a3ebf7a4f49 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -18,6 +18,21 @@
 #include "proc-macros.S"
 
 /*
+ *      v7_flush_icache_all()
+ *
+ *      Flush the whole I-cache.
+ *
+ *      Registers:
+ *      r0 - set to 0
+ */
+ENTRY(v7_flush_icache_all)
+        mov     r0, #0
+        ALT_SMP(mcr     p15, 0, r0, c7, c1, 0)          @ invalidate I-cache inner shareable
+        ALT_UP(mcr      p15, 0, r0, c7, c5, 0)          @ I+BTB cache invalidate
+        mov     pc, lr
+ENDPROC(v7_flush_icache_all)
+
+/*
  *      v7_flush_dcache_all()
  *
  *      Flush the whole D-cache.
@@ -91,11 +106,8 @@ ENTRY(v7_flush_kern_cache_all)
  THUMB( stmfd   sp!, {r4-r7, r9-r11, lr}        )
         bl      v7_flush_dcache_all
         mov     r0, #0
-#ifdef CONFIG_SMP
-        mcr     p15, 0, r0, c7, c1, 0           @ invalidate I-cache inner shareable
-#else
-        mcr     p15, 0, r0, c7, c5, 0           @ I+BTB cache invalidate
-#endif
+        ALT_SMP(mcr     p15, 0, r0, c7, c1, 0)  @ invalidate I-cache inner shareable
+        ALT_UP(mcr      p15, 0, r0, c7, c5, 0)  @ I+BTB cache invalidate
  ARM(   ldmfd   sp!, {r4-r5, r7, r9-r11, lr}    )
  THUMB( ldmfd   sp!, {r4-r7, r9-r11, lr}        )
         mov     pc, lr
@@ -171,11 +183,8 @@ ENTRY(v7_coherent_user_range)
         cmp     r0, r1
         blo     1b
         mov     r0, #0
-#ifdef CONFIG_SMP
-        mcr     p15, 0, r0, c7, c1, 6           @ invalidate BTB Inner Shareable
-#else
-        mcr     p15, 0, r0, c7, c5, 6           @ invalidate BTB
-#endif
+        ALT_SMP(mcr     p15, 0, r0, c7, c1, 6)  @ invalidate BTB Inner Shareable
+        ALT_UP(mcr      p15, 0, r0, c7, c5, 6)  @ invalidate BTB
         dsb
         isb
         mov     pc, lr
@@ -309,6 +318,7 @@ ENDPROC(v7_dma_unmap_area)
 
         .type   v7_cache_fns, #object
 ENTRY(v7_cache_fns)
+        .long   v7_flush_icache_all
         .long   v7_flush_kern_cache_all
         .long   v7_flush_user_cache_all
         .long   v7_flush_user_cache_range
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c
index 598c51ad507..b8061519ce7 100644
--- a/arch/arm/mm/copypage-v4mc.c
+++ b/arch/arm/mm/copypage-v4mc.c
@@ -73,7 +73,7 @@ void v4_mc_copy_user_highpage(struct page *to, struct page *from,
 {
         void *kto = kmap_atomic(to, KM_USER1);
 
-        if (test_and_clear_bit(PG_dcache_dirty, &from->flags))
+        if (!test_and_set_bit(PG_dcache_clean, &from->flags))
                 __flush_dcache_page(page_mapping(from), from);
 
         spin_lock(&minicache_lock);
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c
index f55fa1044f7..bdba6c65c90 100644
--- a/arch/arm/mm/copypage-v6.c
+++ b/arch/arm/mm/copypage-v6.c
@@ -79,7 +79,7 @@ static void v6_copy_user_highpage_aliasing(struct page *to,
         unsigned int offset = CACHE_COLOUR(vaddr);
         unsigned long kfrom, kto;
 
-        if (test_and_clear_bit(PG_dcache_dirty, &from->flags))
+        if (!test_and_set_bit(PG_dcache_clean, &from->flags))
                 __flush_dcache_page(page_mapping(from), from);
 
         /* FIXME: not highmem safe */
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c
index 9920c0ae209..649bbcd325b 100644
--- a/arch/arm/mm/copypage-xscale.c
+++ b/arch/arm/mm/copypage-xscale.c
@@ -95,7 +95,7 @@ void xscale_mc_copy_user_highpage(struct page *to, struct page *from,
 {
         void *kto = kmap_atomic(to, KM_USER1);
 
-        if (test_and_clear_bit(PG_dcache_dirty, &from->flags))
+        if (!test_and_set_bit(PG_dcache_clean, &from->flags))
                 __flush_dcache_page(page_mapping(from), from);
 
         spin_lock(&minicache_lock);
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index c704eed63c5..e4dd0646e85 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -229,6 +229,8 @@ __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot)
                         }
                 } while (size -= PAGE_SIZE);
 
+                dsb();
+
                 return (void *)c->vm_start;
         }
         return NULL;
@@ -521,6 +523,12 @@ void ___dma_page_dev_to_cpu(struct page *page, unsigned long off,
                 outer_inv_range(paddr, paddr + size);
 
         dma_cache_maint_page(page, off, size, dir, dmac_unmap_area);
+
+        /*
+         * Mark the D-cache clean for this page to avoid extra flushing.
+         */
+        if (dir != DMA_TO_DEVICE && off == 0 && size >= PAGE_SIZE)
+                set_bit(PG_dcache_clean, &page->flags);
 }
 EXPORT_SYMBOL(___dma_page_dev_to_cpu);
 
diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c
index 9b906dec1ca..8440d952ba6 100644
--- a/arch/arm/mm/fault-armv.c
+++ b/arch/arm/mm/fault-armv.c
@@ -28,6 +28,7 @@
 
 static unsigned long shared_pte_mask = L_PTE_MT_BUFFERABLE;
 
+#if __LINUX_ARM_ARCH__ < 6
 /*
  * We take the easy way out of this problem - we make the
  * PTE uncacheable.  However, we leave the write buffer on.
@@ -141,7 +142,7 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma,
  * a page table, or changing an existing PTE.  Basically, there are two
  * things that we need to take care of:
  *
- *  1. If PG_dcache_dirty is set for the page, we need to ensure
+ *  1. If PG_dcache_clean is not set for the page, we need to ensure
  *     that any cache entries for the kernels virtual memory
  *     range are written back to the page.
  *  2. If we have multiple shared mappings of the same space in
@@ -168,10 +169,8 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr,
                 return;
 
         mapping = page_mapping(page);
-#ifndef CONFIG_SMP
-        if (test_and_clear_bit(PG_dcache_dirty, &page->flags))
+        if (!test_and_set_bit(PG_dcache_clean, &page->flags))
                 __flush_dcache_page(mapping, page);
-#endif
         if (mapping) {
                 if (cache_is_vivt())
                         make_coherent(mapping, vma, addr, ptep, pfn);
@@ -179,6 +178,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr,
                         __flush_icache_all();
         }
 }
+#endif  /* __LINUX_ARM_ARCH__ < 6 */
 
 /*
  * Check whether the write buffer has physical address aliasing
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index c6844cb9b50..391ffae7509 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -17,6 +17,7 @@
 #include <asm/smp_plat.h>
 #include <asm/system.h>
 #include <asm/tlbflush.h>
+#include <asm/smp_plat.h>
 
 #include "mm.h"
 
@@ -39,6 +40,18 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
             : "cc");
 }
 
+static void flush_icache_alias(unsigned long pfn, unsigned long vaddr, unsigned long len)
+{
+        unsigned long colour = CACHE_COLOUR(vaddr);
+        unsigned long offset = vaddr & (PAGE_SIZE - 1);
+        unsigned long to;
+
+        set_pte_ext(TOP_PTE(ALIAS_FLUSH_START) + colour, pfn_pte(pfn, PAGE_KERNEL), 0);
+        to = ALIAS_FLUSH_START + (colour << PAGE_SHIFT) + offset;
+        flush_tlb_kernel_page(to);
+        flush_icache_range(to, to + len);
+}
+
 void flush_cache_mm(struct mm_struct *mm)
 {
         if (cache_is_vivt()) {
@@ -89,16 +102,16 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig
         if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged())
                 __flush_icache_all();
 }
+
 #else
-#define flush_pfn_alias(pfn,vaddr)      do { } while (0)
+#define flush_pfn_alias(pfn,vaddr)              do { } while (0)
+#define flush_icache_alias(pfn,vaddr,len)       do { } while (0)
 #endif
 
-#ifdef CONFIG_SMP
 static void flush_ptrace_access_other(void *args)
 {
         __flush_icache_all();
 }
-#endif
 
 static
 void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
@@ -118,15 +131,16 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
                 return;
         }
 
-        /* VIPT non-aliasing cache */
+        /* VIPT non-aliasing D-cache */
         if (vma->vm_flags & VM_EXEC) {
                 unsigned long addr = (unsigned long)kaddr;
-                __cpuc_coherent_kern_range(addr, addr + len);
-#ifdef CONFIG_SMP
+                if (icache_is_vipt_aliasing())
+                        flush_icache_alias(page_to_pfn(page), uaddr, len);
+                else
+                        __cpuc_coherent_kern_range(addr, addr + len);
                 if (cache_ops_need_broadcast())
                         smp_call_function(flush_ptrace_access_other,
                                           NULL, 1);
-#endif
         }
 }
 
@@ -215,6 +229,36 @@ static void __flush_dcache_aliases(struct address_space *mapping, struct page *p
         flush_dcache_mmap_unlock(mapping);
 }
 
+#if __LINUX_ARM_ARCH__ >= 6
+void __sync_icache_dcache(pte_t pteval)
+{
+        unsigned long pfn;
+        struct page *page;
+        struct address_space *mapping;
+
+        if (!pte_present_user(pteval))
+                return;
+        if (cache_is_vipt_nonaliasing() && !pte_exec(pteval))
+                /* only flush non-aliasing VIPT caches for exec mappings */
+                return;
+        pfn = pte_pfn(pteval);
+        if (!pfn_valid(pfn))
+                return;
+
+        page = pfn_to_page(pfn);
+        if (cache_is_vipt_aliasing())
+                mapping = page_mapping(page);
+        else
+                mapping = NULL;
+
+        if (!test_and_set_bit(PG_dcache_clean, &page->flags))
+                __flush_dcache_page(mapping, page);
+        /* pte_exec() already checked above for non-aliasing VIPT cache */
+        if (cache_is_vipt_nonaliasing() || pte_exec(pteval))
+                __flush_icache_all();
+}
+#endif
+
 /*
  * Ensure cache coherency between kernel mapping and userspace mapping
  * of this page.
@@ -246,17 +290,16 @@ void flush_dcache_page(struct page *page)
 
         mapping = page_mapping(page);
 
-#ifndef CONFIG_SMP
-        if (!PageHighMem(page) && mapping && !mapping_mapped(mapping))
-                set_bit(PG_dcache_dirty, &page->flags);
-        else
-#endif
-        {
+        if (!cache_ops_need_broadcast() &&
+            mapping && !mapping_mapped(mapping))
+                clear_bit(PG_dcache_clean, &page->flags);
+        else {
                 __flush_dcache_page(mapping, page);
                 if (mapping && cache_is_vivt())
                         __flush_dcache_aliases(mapping, page);
                 else if (mapping)
                         __flush_icache_all();
+                set_bit(PG_dcache_clean, &page->flags);
         }
 }
 EXPORT_SYMBOL(flush_dcache_page);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 7185b00650f..36c4553ffcc 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -277,7 +277,7 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
 
         /* Register the kernel text, kernel data and initrd with memblock. */
 #ifdef CONFIG_XIP_KERNEL
-        memblock_reserve(__pa(_data), _end - _data);
+        memblock_reserve(__pa(_sdata), _end - _sdata);
 #else
         memblock_reserve(__pa(_stext), _end - _stext);
 #endif
@@ -545,7 +545,7 @@ void __init mem_init(void)
 
                         MLK_ROUNDUP(__init_begin, __init_end),
                         MLK_ROUNDUP(_text, _etext),
-                        MLK_ROUNDUP(_data, _edata));
+                        MLK_ROUNDUP(_sdata, _edata));
 
 #undef MLK
 #undef MLM
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 6e1c4f6a2b3..e2335811c02 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -15,6 +15,7 @@
 #include <linux/nodemask.h>
 #include <linux/memblock.h>
 #include <linux/sort.h>
+#include <linux/fs.h>
 
 #include <asm/cputype.h>
 #include <asm/sections.h>
@@ -246,6 +247,9 @@ static struct mem_type mem_types[] = {
                 .domain    = DOMAIN_USER,
         },
         [MT_MEMORY] = {
+                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+                                L_PTE_USER | L_PTE_EXEC,
+                .prot_l1   = PMD_TYPE_TABLE,
                 .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
                 .domain    = DOMAIN_KERNEL,
         },
@@ -254,6 +258,9 @@ static struct mem_type mem_types[] = {
                 .domain    = DOMAIN_KERNEL,
         },
         [MT_MEMORY_NONCACHED] = {
+                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+                                L_PTE_USER | L_PTE_EXEC | L_PTE_MT_BUFFERABLE,
+                .prot_l1   = PMD_TYPE_TABLE,
                 .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
                 .domain    = DOMAIN_KERNEL,
         },
@@ -303,9 +310,8 @@ static void __init build_mem_type_table(void)
                         cachepolicy = CPOLICY_WRITEBACK;
                 ecc_mask = 0;
         }
-#ifdef CONFIG_SMP
-        cachepolicy = CPOLICY_WRITEALLOC;
-#endif
+        if (is_smp())
+                cachepolicy = CPOLICY_WRITEALLOC;
 
         /*
          * Strip out features not present on earlier architectures.
@@ -399,21 +405,22 @@ static void __init build_mem_type_table(void)
         cp = &cache_policies[cachepolicy];
         vecs_pgprot = kern_pgprot = user_pgprot = cp->pte;
 
-#ifndef CONFIG_SMP
         /*
          * Only use write-through for non-SMP systems
          */
-        if (cpu_arch >= CPU_ARCH_ARMv5 && cachepolicy > CPOLICY_WRITETHROUGH)
+        if (!is_smp() && cpu_arch >= CPU_ARCH_ARMv5 && cachepolicy > CPOLICY_WRITETHROUGH)
                 vecs_pgprot = cache_policies[CPOLICY_WRITETHROUGH].pte;
-#endif
 
         /*
          * Enable CPU-specific coherency if supported.
          * (Only available on XSC3 at the moment.)
          */
-        if (arch_is_coherent() && cpu_is_xsc3())
+        if (arch_is_coherent() && cpu_is_xsc3()) {
                 mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
-
+                mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED;
+                mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S;
+                mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED;
+        }
         /*
          * ARMv6 and above have extended page tables.
          */
@@ -426,20 +433,23 @@ static void __init build_mem_type_table(void)
                 mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
                 mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
 
-#ifdef CONFIG_SMP
-                /*
-                 * Mark memory with the "shared" attribute for SMP systems
-                 */
-                user_pgprot |= L_PTE_SHARED;
-                kern_pgprot |= L_PTE_SHARED;
-                vecs_pgprot |= L_PTE_SHARED;
-                mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_S;
-                mem_types[MT_DEVICE_WC].prot_pte |= L_PTE_SHARED;
-                mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S;
-                mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_SHARED;
-                mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
-                mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S;
-#endif
+                if (is_smp()) {
+                        /*
+                         * Mark memory with the "shared" attribute
+                         * for SMP systems
+                         */
+                        user_pgprot |= L_PTE_SHARED;
+                        kern_pgprot |= L_PTE_SHARED;
+                        vecs_pgprot |= L_PTE_SHARED;
+                        mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_S;
+                        mem_types[MT_DEVICE_WC].prot_pte |= L_PTE_SHARED;
+                        mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S;
+                        mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_SHARED;
+                        mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
+                        mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED;
+                        mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S;
+                        mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED;
+                }
         }
 
         /*
@@ -475,6 +485,8 @@ static void __init build_mem_type_table(void)
         mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask;
         mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask;
         mem_types[MT_MEMORY].prot_sect |= ecc_mask | cp->pmd;
+        mem_types[MT_MEMORY].prot_pte |= kern_pgprot;
+        mem_types[MT_MEMORY_NONCACHED].prot_sect |= ecc_mask;
         mem_types[MT_ROM].prot_sect |= cp->pmd;
 
         switch (cp->pmd) {
@@ -498,6 +510,19 @@ static void __init build_mem_type_table(void)
         }
 }
 
+#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE
+pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
+                              unsigned long size, pgprot_t vma_prot)
+{
+        if (!pfn_valid(pfn))
+                return pgprot_noncached(vma_prot);
+        else if (file->f_flags & O_SYNC)
+                return pgprot_writecombine(vma_prot);
+        return vma_prot;
+}
+EXPORT_SYMBOL(phys_mem_access_prot);
+#endif
+
 #define vectors_base()  (vectors_high() ? 0xffff0000 : 0)
 
 static void __init *early_alloc(unsigned long sz)
@@ -802,8 +827,7 @@ static void __init sanity_check_meminfo(void)
                          * rather difficult.
                          */
                         reason = "with VIPT aliasing cache";
-#ifdef CONFIG_SMP
-                } else if (tlb_ops_need_broadcast()) {
+                } else if (is_smp() && tlb_ops_need_broadcast()) {
                         /*
                          * kmap_high needs to occasionally flush TLB entries,
                          * however, if the TLB entries need to be broadcast
@@ -813,7 +837,6 @@ static void __init sanity_check_meminfo(void)
                          *   (must not be called with irqs off)
                          */
                         reason = "without hardware TLB ops broadcasting";
-#endif
                 }
                 if (reason) {
                         printk(KERN_CRIT "HIGHMEM is not supported %s, ignoring high memory\n",
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 22aac851519..b95662dedb6 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -30,13 +30,10 @@
 #define TTB_RGN_WT      (2 << 3)
 #define TTB_RGN_WB      (3 << 3)
 
-#ifndef CONFIG_SMP
-#define TTB_FLAGS       TTB_RGN_WBWA
-#define PMD_FLAGS       PMD_SECT_WB
-#else
-#define TTB_FLAGS       TTB_RGN_WBWA|TTB_S
-#define PMD_FLAGS       PMD_SECT_WBWA|PMD_SECT_S
-#endif
+#define TTB_FLAGS_UP    TTB_RGN_WBWA
+#define PMD_FLAGS_UP    PMD_SECT_WB
+#define TTB_FLAGS_SMP   TTB_RGN_WBWA|TTB_S
+#define PMD_FLAGS_SMP   PMD_SECT_WBWA|PMD_SECT_S
 
 ENTRY(cpu_v6_proc_init)
         mov     pc, lr
@@ -97,7 +94,8 @@ ENTRY(cpu_v6_switch_mm)
 #ifdef CONFIG_MMU
         mov     r2, #0
         ldr     r1, [r1, #MM_CONTEXT_ID]        @ get mm->context.id
-        orr     r0, r0, #TTB_FLAGS
+        ALT_SMP(orr     r0, r0, #TTB_FLAGS_SMP)
+        ALT_UP(orr      r0, r0, #TTB_FLAGS_UP)
         mcr     p15, 0, r2, c7, c5, 6           @ flush BTAC/BTB
         mcr     p15, 0, r2, c7, c10, 4          @ drain write buffer
         mcr     p15, 0, r0, c2, c0, 0           @ set TTB 0
@@ -156,9 +154,11 @@ cpu_pj4_name:
  */
 __v6_setup:
 #ifdef CONFIG_SMP
-        mrc     p15, 0, r0, c1, c0, 1           @ Enable SMP/nAMP mode
+        ALT_SMP(mrc     p15, 0, r0, c1, c0, 1)  @ Enable SMP/nAMP mode
+        ALT_UP(nop)
         orr     r0, r0, #0x20
-        mcr     p15, 0, r0, c1, c0, 1
+        ALT_SMP(mcr     p15, 0, r0, c1, c0, 1)
+        ALT_UP(nop)
 #endif
 
         mov     r0, #0
@@ -169,7 +169,8 @@ __v6_setup:
 #ifdef CONFIG_MMU
         mcr     p15, 0, r0, c8, c7, 0           @ invalidate I + D TLBs
         mcr     p15, 0, r0, c2, c0, 2           @ TTB control register
-        orr     r4, r4, #TTB_FLAGS
+        ALT_SMP(orr     r4, r4, #TTB_FLAGS_SMP)
+        ALT_UP(orr      r4, r4, #TTB_FLAGS_UP)
         mcr     p15, 0, r4, c2, c0, 1           @ load TTB1
 #endif /* CONFIG_MMU */
         adr     r5, v6_crval
@@ -225,10 +226,16 @@ cpu_elf_name:
 __v6_proc_info:
         .long   0x0007b000
         .long   0x0007f000
-        .long   PMD_TYPE_SECT | \
+        ALT_SMP(.long \
+                PMD_TYPE_SECT | \
+                PMD_SECT_AP_WRITE | \
+                PMD_SECT_AP_READ | \
+                PMD_FLAGS_SMP)
+        ALT_UP(.long \
+                PMD_TYPE_SECT | \
                 PMD_SECT_AP_WRITE | \
                 PMD_SECT_AP_READ | \
-                PMD_FLAGS
+                PMD_FLAGS_UP)
         .long   PMD_TYPE_SECT | \
                 PMD_SECT_XN | \
                 PMD_SECT_AP_WRITE | \
@@ -249,10 +256,16 @@ __v6_proc_info:
 __pj4_v6_proc_info:
         .long   0x560f5810
         .long   0xff0ffff0
-        .long   PMD_TYPE_SECT | \
+        ALT_SMP(.long \
+                PMD_TYPE_SECT | \
+                PMD_SECT_AP_WRITE | \
+                PMD_SECT_AP_READ | \
+                PMD_FLAGS_SMP)
+        ALT_UP(.long \
+                PMD_TYPE_SECT | \
                 PMD_SECT_AP_WRITE | \
                 PMD_SECT_AP_READ | \
-                PMD_FLAGS
+                PMD_FLAGS_UP)
         .long   PMD_TYPE_SECT | \
                 PMD_SECT_XN | \
                 PMD_SECT_AP_WRITE | \
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 6a8506d99ee..df422fee1cb 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -30,15 +30,13 @@
 #define TTB_IRGN_WT     ((1 << 0) | (0 << 6))
 #define TTB_IRGN_WB     ((1 << 0) | (1 << 6))
 
-#ifndef CONFIG_SMP
 /* PTWs cacheable, inner WB not shareable, outer WB not shareable */
-#define TTB_FLAGS       TTB_IRGN_WB|TTB_RGN_OC_WB
-#define PMD_FLAGS       PMD_SECT_WB
-#else
+#define TTB_FLAGS_UP    TTB_IRGN_WB|TTB_RGN_OC_WB
+#define PMD_FLAGS_UP    PMD_SECT_WB
+
 /* PTWs cacheable, inner WBWA shareable, outer WBWA not shareable */
-#define TTB_FLAGS       TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA
-#define PMD_FLAGS       PMD_SECT_WBWA|PMD_SECT_S
-#endif
+#define TTB_FLAGS_SMP   TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA
+#define PMD_FLAGS_SMP   PMD_SECT_WBWA|PMD_SECT_S
 
 ENTRY(cpu_v7_proc_init)
         mov     pc, lr
@@ -105,7 +103,8 @@ ENTRY(cpu_v7_switch_mm)
 #ifdef CONFIG_MMU
         mov     r2, #0
         ldr     r1, [r1, #MM_CONTEXT_ID]        @ get mm->context.id
-        orr     r0, r0, #TTB_FLAGS
+        ALT_SMP(orr     r0, r0, #TTB_FLAGS_SMP)
+        ALT_UP(orr      r0, r0, #TTB_FLAGS_UP)
 #ifdef CONFIG_ARM_ERRATA_430973
         mcr     p15, 0, r2, c7, c5, 6           @ flush BTAC/BTB
 #endif
@@ -186,13 +185,15 @@ cpu_v7_name:
  *      It is assumed that:
  *      - cache type register is implemented
  */
-__v7_setup:
+__v7_ca9mp_setup:
 #ifdef CONFIG_SMP
-        mrc     p15, 0, r0, c1, c0, 1
+        ALT_SMP(mrc     p15, 0, r0, c1, c0, 1)
+        ALT_UP(mov      r0, #(1 << 6))          @ fake it for UP
         tst     r0, #(1 << 6)                   @ SMP/nAMP mode enabled?
         orreq   r0, r0, #(1 << 6) | (1 << 0)    @ Enable SMP/nAMP mode and
         mcreq   p15, 0, r0, c1, c0, 1           @ TLB ops broadcasting
 #endif
+__v7_setup:
         adr     r12, __v7_setup_stack           @ the local stack
         stmia   r12, {r0-r5, r7, r9, r11, lr}
         bl      v7_flush_dcache_all
@@ -201,11 +202,16 @@ __v7_setup:
         mrc     p15, 0, r0, c0, c0, 0           @ read main ID register
         and     r10, r0, #0xff000000            @ ARM?
         teq     r10, #0x41000000
-        bne     2f
+        bne     3f
         and     r5, r0, #0x00f00000             @ variant
         and     r6, r0, #0x0000000f             @ revision
-        orr     r0, r6, r5, lsr #20-4           @ combine variant and revision
+        orr     r6, r6, r5, lsr #20-4           @ combine variant and revision
+        ubfx    r0, r0, #4, #12                 @ primary part number
 
+        /* Cortex-A8 Errata */
+        ldr     r10, =0x00000c08                @ Cortex-A8 primary part number
+        teq     r0, r10
+        bne     2f
 #ifdef CONFIG_ARM_ERRATA_430973
         teq     r5, #0x00100000                 @ only present in r1p*
         mrceq   p15, 0, r10, c1, c0, 1          @ read aux control register
@@ -213,21 +219,42 @@ __v7_setup:
         mcreq   p15, 0, r10, c1, c0, 1          @ write aux control register
 #endif
 #ifdef CONFIG_ARM_ERRATA_458693
-        teq     r0, #0x20                       @ only present in r2p0
+        teq     r6, #0x20                       @ only present in r2p0
         mrceq   p15, 0, r10, c1, c0, 1          @ read aux control register
         orreq   r10, r10, #(1 << 5)             @ set L1NEON to 1
         orreq   r10, r10, #(1 << 9)             @ set PLDNOP to 1
         mcreq   p15, 0, r10, c1, c0, 1          @ write aux control register
 #endif
 #ifdef CONFIG_ARM_ERRATA_460075
-        teq     r0, #0x20                       @ only present in r2p0
+        teq     r6, #0x20                       @ only present in r2p0
         mrceq   p15, 1, r10, c9, c0, 2          @ read L2 cache aux ctrl register
         tsteq   r10, #1 << 22
         orreq   r10, r10, #(1 << 22)            @ set the Write Allocate disable bit
         mcreq   p15, 1, r10, c9, c0, 2          @ write the L2 cache aux ctrl register
 #endif
+        b       3f
+
+        /* Cortex-A9 Errata */
+2:      ldr     r10, =0x00000c09                @ Cortex-A9 primary part number
+        teq     r0, r10
+        bne     3f
+#ifdef CONFIG_ARM_ERRATA_742230
+        cmp     r6, #0x22                       @ only present up to r2p2
+        mrcle   p15, 0, r10, c15, c0, 1         @ read diagnostic register
+        orrle   r10, r10, #1 << 4               @ set bit #4
+        mcrle   p15, 0, r10, c15, c0, 1         @ write diagnostic register
+#endif
+#ifdef CONFIG_ARM_ERRATA_742231
+        teq     r6, #0x20                       @ present in r2p0
+        teqne   r6, #0x21                       @ present in r2p1
+        teqne   r6, #0x22                       @ present in r2p2
+        mrceq   p15, 0, r10, c15, c0, 1         @ read diagnostic register
+        orreq   r10, r10, #1 << 12              @ set bit #12
+        orreq   r10, r10, #1 << 22              @ set bit #22
+        mcreq   p15, 0, r10, c15, c0, 1         @ write diagnostic register
+#endif
 
-2:      mov     r10, #0
+3:      mov     r10, #0
 #ifdef HARVARD_CACHE
         mcr     p15, 0, r10, c7, c5, 0          @ I+BTB cache invalidate
 #endif
@@ -235,7 +262,8 @@ __v7_setup:
 #ifdef CONFIG_MMU
         mcr     p15, 0, r10, c8, c7, 0          @ invalidate I + D TLBs
         mcr     p15, 0, r10, c2, c0, 2          @ TTB control register
-        orr     r4, r4, #TTB_FLAGS
+        ALT_SMP(orr     r4, r4, #TTB_FLAGS_SMP)
+        ALT_UP(orr      r4, r4, #TTB_FLAGS_UP)
         mcr     p15, 0, r4, c2, c0, 1           @ load TTB1
         mov     r10, #0x1f                      @ domains 0, 1 = manager
         mcr     p15, 0, r10, c3, c0, 0          @ load domain access register
@@ -323,6 +351,35 @@ cpu_elf_name:
 
         .section ".proc.info.init", #alloc, #execinstr
 
+        .type   __v7_ca9mp_proc_info, #object
+__v7_ca9mp_proc_info:
+        .long   0x410fc090              @ Required ID value
+        .long   0xff0ffff0              @ Mask for ID
+        ALT_SMP(.long \
+                PMD_TYPE_SECT | \
+                PMD_SECT_AP_WRITE | \
+                PMD_SECT_AP_READ | \
+                PMD_FLAGS_SMP)
+        ALT_UP(.long \
+                PMD_TYPE_SECT | \
+                PMD_SECT_AP_WRITE | \
+                PMD_SECT_AP_READ | \
+                PMD_FLAGS_UP)
+        .long   PMD_TYPE_SECT | \
+                PMD_SECT_XN | \
+                PMD_SECT_AP_WRITE | \
+                PMD_SECT_AP_READ
+        b       __v7_ca9mp_setup
+        .long   cpu_arch_name
+        .long   cpu_elf_name
+        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+        .long   cpu_v7_name
+        .long   v7_processor_functions
+        .long   v7wbi_tlb_fns
+        .long   v6_user_fns
+        .long   v7_cache_fns
+        .size   __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info
+
         /*
          * Match any ARMv7 processor core.
          */
@@ -330,10 +387,16 @@ cpu_elf_name:
 __v7_proc_info:
         .long   0x000f0000              @ Required ID value
         .long   0x000f0000              @ Mask for ID
-        .long   PMD_TYPE_SECT | \
+        ALT_SMP(.long \
+                PMD_TYPE_SECT | \
+                PMD_SECT_AP_WRITE | \
+                PMD_SECT_AP_READ | \
+                PMD_FLAGS_SMP)
+        ALT_UP(.long \
+                PMD_TYPE_SECT | \
                 PMD_SECT_AP_WRITE | \
                 PMD_SECT_AP_READ | \
-                PMD_FLAGS
+                PMD_FLAGS_UP)
         .long   PMD_TYPE_SECT | \
                 PMD_SECT_XN | \
                 PMD_SECT_AP_WRITE | \
diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S
index f3f288a9546..53cd5b45467 100644
--- a/arch/arm/mm/tlb-v7.S
+++ b/arch/arm/mm/tlb-v7.S
@@ -13,6 +13,7 @@
  */
 #include <linux/init.h>
 #include <linux/linkage.h>
+#include <asm/assembler.h>
 #include <asm/asm-offsets.h>
 #include <asm/page.h>
 #include <asm/tlbflush.h>
@@ -41,20 +42,15 @@ ENTRY(v7wbi_flush_user_tlb_range)
         orr     r0, r3, r0, lsl #PAGE_SHIFT     @ Create initial MVA
         mov     r1, r1, lsl #PAGE_SHIFT
 1:
-#ifdef CONFIG_SMP
-        mcr     p15, 0, r0, c8, c3, 1           @ TLB invalidate U MVA (shareable) 
-#else
-        mcr     p15, 0, r0, c8, c7, 1           @ TLB invalidate U MVA
-#endif
+        ALT_SMP(mcr     p15, 0, r0, c8, c3, 1)  @ TLB invalidate U MVA (shareable)
+        ALT_UP(mcr      p15, 0, r0, c8, c7, 1)  @ TLB invalidate U MVA
+
         add     r0, r0, #PAGE_SZ
         cmp     r0, r1
         blo     1b
         mov     ip, #0
-#ifdef CONFIG_SMP
-        mcr     p15, 0, ip, c7, c1, 6           @ flush BTAC/BTB Inner Shareable
-#else
-        mcr     p15, 0, ip, c7, c5, 6           @ flush BTAC/BTB
-#endif
+        ALT_SMP(mcr     p15, 0, ip, c7, c1, 6)  @ flush BTAC/BTB Inner Shareable
+        ALT_UP(mcr      p15, 0, ip, c7, c5, 6)  @ flush BTAC/BTB
         dsb
         mov     pc, lr
 ENDPROC(v7wbi_flush_user_tlb_range)
@@ -74,20 +70,14 @@ ENTRY(v7wbi_flush_kern_tlb_range)
         mov     r0, r0, lsl #PAGE_SHIFT
         mov     r1, r1, lsl #PAGE_SHIFT
 1:
-#ifdef CONFIG_SMP
-        mcr     p15, 0, r0, c8, c3, 1           @ TLB invalidate U MVA (shareable)
-#else
-        mcr     p15, 0, r0, c8, c7, 1           @ TLB invalidate U MVA
-#endif
+        ALT_SMP(mcr     p15, 0, r0, c8, c3, 1)  @ TLB invalidate U MVA (shareable)
+        ALT_UP(mcr      p15, 0, r0, c8, c7, 1)  @ TLB invalidate U MVA
         add     r0, r0, #PAGE_SZ
         cmp     r0, r1
         blo     1b
         mov     r2, #0
-#ifdef CONFIG_SMP
-        mcr     p15, 0, r2, c7, c1, 6           @ flush BTAC/BTB Inner Shareable
-#else
-        mcr     p15, 0, r2, c7, c5, 6           @ flush BTAC/BTB
-#endif
+        ALT_SMP(mcr     p15, 0, r2, c7, c1, 6)  @ flush BTAC/BTB Inner Shareable
+        ALT_UP(mcr      p15, 0, r2, c7, c5, 6)  @ flush BTAC/BTB
         dsb
         isb
         mov     pc, lr
@@ -99,5 +89,6 @@ ENDPROC(v7wbi_flush_kern_tlb_range)
 ENTRY(v7wbi_tlb_fns)
         .long   v7wbi_flush_user_tlb_range
         .long   v7wbi_flush_kern_tlb_range
-        .long   v7wbi_tlb_flags
+        ALT_SMP(.long   v7wbi_tlb_flags_smp)
+        ALT_UP(.long    v7wbi_tlb_flags_up)
         .size   v7wbi_tlb_fns, . - v7wbi_tlb_fns
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index 0527e65318f..6785db4179b 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -43,6 +43,7 @@ config ARCH_MXC91231
 config ARCH_MX5
         bool "MX5-based"
         select CPU_V7
+        select ARM_L1_CACHE_SHIFT_6
         help
           This enables support for systems based on the Freescale i.MX51 family
 
diff --git a/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h b/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h
index 634e3f4c454..656acb45d43 100644
--- a/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h
+++ b/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h
@@ -37,9 +37,9 @@
  * mach-mx5/eukrea_mbimx51-baseboard.c for cpuimx51
  */
 
-extern void eukrea_mbimx25_baseboard_init(void);
+extern void eukrea_mbimxsd25_baseboard_init(void);
 extern void eukrea_mbimx27_baseboard_init(void);
-extern void eukrea_mbimx35_baseboard_init(void);
+extern void eukrea_mbimxsd35_baseboard_init(void);
 extern void eukrea_mbimx51_baseboard_init(void);
 
 #endif
diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c
index b3da9aad429..3703ab28257 100644
--- a/arch/arm/plat-mxc/tzic.c
+++ b/arch/arm/plat-mxc/tzic.c
@@ -164,8 +164,9 @@ int tzic_enable_wake(int is_idle)
                 return -EAGAIN;
 
         for (i = 0; i < 4; i++) {
-                v = is_idle ? __raw_readl(TZIC_ENSET0(i)) : wakeup_intr[i];
-                __raw_writel(v, TZIC_WAKEUP0(i));
+                v = is_idle ? __raw_readl(tzic_base + TZIC_ENSET0(i)) :
+                        wakeup_intr[i];
+                __raw_writel(v, tzic_base + TZIC_WAKEUP0(i));
         }
 
         return 0;
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index 977c8f9a07a..85e6fd212a4 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -102,6 +102,22 @@ static void __nmk_gpio_make_input(struct nmk_gpio_chip *nmk_chip,
         writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC);
 }
 
+static void __nmk_gpio_set_output(struct nmk_gpio_chip *nmk_chip,
+                                  unsigned offset, int val)
+{
+        if (val)
+                writel(1 << offset, nmk_chip->addr + NMK_GPIO_DATS);
+        else
+                writel(1 << offset, nmk_chip->addr + NMK_GPIO_DATC);
+}
+
+static void __nmk_gpio_make_output(struct nmk_gpio_chip *nmk_chip,
+                                  unsigned offset, int val)
+{
+        writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS);
+        __nmk_gpio_set_output(nmk_chip, offset, val);
+}
+
 static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
                              pin_cfg_t cfg)
 {
@@ -118,20 +134,29 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
                 [3] /* illegal */       = "??"
         };
         static const char *slpmnames[] = {
-                [NMK_GPIO_SLPM_INPUT]           = "input",
-                [NMK_GPIO_SLPM_NOCHANGE]        = "no-change",
+                [NMK_GPIO_SLPM_INPUT]           = "input/wakeup",
+                [NMK_GPIO_SLPM_NOCHANGE]        = "no-change/no-wakeup",
         };
 
         int pin = PIN_NUM(cfg);
         int pull = PIN_PULL(cfg);
         int af = PIN_ALT(cfg);
         int slpm = PIN_SLPM(cfg);
+        int output = PIN_DIR(cfg);
+        int val = PIN_VAL(cfg);
 
-        dev_dbg(nmk_chip->chip.dev, "pin %d: af %s, pull %s, slpm %s\n",
-                pin, afnames[af], pullnames[pull], slpmnames[slpm]);
+        dev_dbg(nmk_chip->chip.dev, "pin %d: af %s, pull %s, slpm %s (%s%s)\n",
+                pin, afnames[af], pullnames[pull], slpmnames[slpm],
+                output ? "output " : "input",
+                output ? (val ? "high" : "low") : "");
+
+        if (output)
+                __nmk_gpio_make_output(nmk_chip, offset, val);
+        else {
+                __nmk_gpio_make_input(nmk_chip, offset);
+                __nmk_gpio_set_pull(nmk_chip, offset, pull);
+        }
 
-        __nmk_gpio_make_input(nmk_chip, offset);
-        __nmk_gpio_set_pull(nmk_chip, offset, pull);
         __nmk_gpio_set_slpm(nmk_chip, offset, slpm);
         __nmk_gpio_set_mode(nmk_chip, offset, af);
 }
@@ -200,6 +225,10 @@ EXPORT_SYMBOL(nmk_config_pins);
  * changed to an input (with pullup/down enabled) in sleep and deep sleep.  If
  * @mode is NMK_GPIO_SLPM_NOCHANGE, the pin remains in the state it was
  * configured even when in sleep and deep sleep.
+ *
+ * On DB8500v2 onwards, this setting loses the previous meaning and instead
+ * indicates if wakeup detection is enabled on the pin.  Note that
+ * enable_irq_wake() will automatically enable wakeup detection.
  */
 int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode)
 {
@@ -367,7 +396,27 @@ static void nmk_gpio_irq_unmask(unsigned int irq)
 
 static int nmk_gpio_irq_set_wake(unsigned int irq, unsigned int on)
 {
-        return nmk_gpio_irq_modify(irq, WAKE, on);
+        struct nmk_gpio_chip *nmk_chip;
+        unsigned long flags;
+        int gpio;
+
+        gpio = NOMADIK_IRQ_TO_GPIO(irq);
+        nmk_chip = get_irq_chip_data(irq);
+        if (!nmk_chip)
+                return -EINVAL;
+
+        spin_lock_irqsave(&nmk_chip->lock, flags);
+#ifdef CONFIG_ARCH_U8500
+        if (cpu_is_u8500v2()) {
+                __nmk_gpio_set_slpm(nmk_chip, gpio,
+                                    on ? NMK_GPIO_SLPM_WAKEUP_ENABLE
+                                       : NMK_GPIO_SLPM_WAKEUP_DISABLE);
+        }
+#endif
+        __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on);
+        spin_unlock_irqrestore(&nmk_chip->lock, flags);
+
+        return 0;
 }
 
 static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type)
@@ -495,12 +544,8 @@ static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned offset,
 {
         struct nmk_gpio_chip *nmk_chip =
                 container_of(chip, struct nmk_gpio_chip, chip);
-        u32 bit = 1 << offset;
 
-        if (val)
-                writel(bit, nmk_chip->addr + NMK_GPIO_DATS);
-        else
-                writel(bit, nmk_chip->addr + NMK_GPIO_DATC);
+        __nmk_gpio_set_output(nmk_chip, offset, val);
 }
 
 static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset,
@@ -509,8 +554,7 @@ static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset,
         struct nmk_gpio_chip *nmk_chip =
                 container_of(chip, struct nmk_gpio_chip, chip);
 
-        writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS);
-        nmk_gpio_set_output(chip, offset, val);
+        __nmk_gpio_make_output(nmk_chip, offset, val);
 
         return 0;
 }
@@ -534,7 +578,7 @@ static struct gpio_chip nmk_gpio_template = {
         .can_sleep              = 0,
 };
 
-static int __init nmk_gpio_probe(struct platform_device *dev)
+static int __devinit nmk_gpio_probe(struct platform_device *dev)
 {
         struct nmk_gpio_platform_data *pdata = dev->dev.platform_data;
         struct nmk_gpio_chip *nmk_chip;
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index aba355101f4..67b113d639d 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -65,7 +65,9 @@ enum nmk_gpio_pull {
 /* Sleep mode */
 enum nmk_gpio_slpm {
         NMK_GPIO_SLPM_INPUT,
+        NMK_GPIO_SLPM_WAKEUP_ENABLE = NMK_GPIO_SLPM_INPUT,
         NMK_GPIO_SLPM_NOCHANGE,
+        NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE,
 };
 
 extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode);
diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h
index 7eed11c1038..8c5ae3f2acf 100644
--- a/arch/arm/plat-nomadik/include/plat/pincfg.h
+++ b/arch/arm/plat-nomadik/include/plat/pincfg.h
@@ -19,12 +19,16 @@
  *      bit  9..10 - Alternate Function Selection
  *      bit 11..12 - Pull up/down state
  *      bit     13 - Sleep mode behaviour
+ *      bit     14 - (sleep mode) Direction
+ *      bit     15 - (sleep mode) Value (if output)
  *
  * to facilitate the definition, the following macros are provided
  *
  * PIN_CFG_DEFAULT - default config (0):
  *                   pull up/down = disabled
- *                   sleep mode = input
+ *                   sleep mode = input/wakeup
+ *                   (sleep mode) direction = input
+ *                   (sleep mode) value = low
  *
  * PIN_CFG         - default config with alternate function
  * PIN_CFG_PULL    - default config with alternate function and pull up/down
@@ -53,8 +57,36 @@ typedef unsigned long pin_cfg_t;
 #define PIN_SLPM_SHIFT          13
 #define PIN_SLPM_MASK           (0x1 << PIN_SLPM_SHIFT)
 #define PIN_SLPM(x)             (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT)
-#define PIN_SLPM_INPUT          (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT)
+#define PIN_SLPM_MAKE_INPUT     (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT)
 #define PIN_SLPM_NOCHANGE       (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT)
+/* These two replace the above in DB8500v2+ */
+#define PIN_SLPM_WAKEUP_ENABLE  (NMK_GPIO_SLPM_WAKEUP_ENABLE << PIN_SLPM_SHIFT)
+#define PIN_SLPM_WAKEUP_DISABLE (NMK_GPIO_SLPM_WAKEUP_DISABLE << PIN_SLPM_SHIFT)
+
+#define PIN_DIR_SHIFT           14
+#define PIN_DIR_MASK            (0x1 << PIN_DIR_SHIFT)
+#define PIN_DIR(x)              (((x) & PIN_DIR_MASK) >> PIN_DIR_SHIFT)
+#define PIN_DIR_INPUT           (0 << PIN_DIR_SHIFT)
+#define PIN_DIR_OUTPUT          (1 << PIN_DIR_SHIFT)
+
+#define PIN_VAL_SHIFT           15
+#define PIN_VAL_MASK            (0x1 << PIN_VAL_SHIFT)
+#define PIN_VAL(x)              (((x) & PIN_VAL_MASK) >> PIN_VAL_SHIFT)
+#define PIN_VAL_LOW             (0 << PIN_VAL_SHIFT)
+#define PIN_VAL_HIGH            (1 << PIN_VAL_SHIFT)
+
+/* Shortcuts.  Use these instead of separate DIR and VAL.  */
+#define PIN_INPUT               PIN_DIR_INPUT
+#define PIN_OUTPUT_LOW          (PIN_DIR_OUTPUT | PIN_VAL_LOW)
+#define PIN_OUTPUT_HIGH         (PIN_DIR_OUTPUT | PIN_VAL_HIGH)
+
+/*
+ * These are the same as the ones above, but should make more sense to the
+ * reader when seen along with a setting a pin to AF mode.
+ */
+#define PIN_SLPM_INPUT          PIN_INPUT
+#define PIN_SLPM_OUTPUT_LOW     PIN_OUTPUT_LOW
+#define PIN_SLPM_OUTPUT_HIGH    PIN_OUTPUT_HIGH
 
 #define PIN_CFG_DEFAULT         (PIN_PULL_NONE | PIN_SLPM_INPUT)
 
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index ea3ca86c528..aedf9c1d645 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -1,5 +1,5 @@
 /*
- *  linux/arch/arm/mach-nomadik/timer.c
+ *  linux/arch/arm/plat-nomadik/timer.c
  *
  * Copyright (C) 2008 STMicroelectronics
  * Copyright (C) 2010 Alessandro Rubini
@@ -75,7 +75,7 @@ static void nmdk_clkevt_mode(enum clock_event_mode mode,
                 cr = readl(mtu_base + MTU_CR(1));
                 writel(0, mtu_base + MTU_LR(1));
                 writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(1));
-                writel(0x2, mtu_base + MTU_IMSC);
+                writel(1 << 1, mtu_base + MTU_IMSC);
                 break;
         case CLOCK_EVT_MODE_SHUTDOWN:
         case CLOCK_EVT_MODE_UNUSED:
@@ -131,25 +131,23 @@ void __init nmdk_timer_init(void)
 {
         unsigned long rate;
         struct clk *clk0;
-        struct clk *clk1;
-        u32 cr;
+        u32 cr = MTU_CRn_32BITS;
 
         clk0 = clk_get_sys("mtu0", NULL);
         BUG_ON(IS_ERR(clk0));
 
-        clk1 = clk_get_sys("mtu1", NULL);
-        BUG_ON(IS_ERR(clk1));
-
         clk_enable(clk0);
-        clk_enable(clk1);
 
         /*
-         * Tick rate is 2.4MHz for Nomadik and 110MHz for ux500:
-         * use a divide-by-16 counter if it's more than 16MHz
+         * Tick rate is 2.4MHz for Nomadik and 2.4Mhz, 100MHz or 133 MHz
+         * for ux500.
+         * Use a divide-by-16 counter if the tick rate is more than 32MHz.
+         * At 32 MHz, the timer (with 32 bit counter) can be programmed
+         * to wake-up at a max 127s a head in time. Dividing a 2.4 MHz timer
+         * with 16 gives too low timer resolution.
          */
-        cr = MTU_CRn_32BITS;;
         rate = clk_get_rate(clk0);
-        if (rate > 16 << 20) {
+        if (rate > 32000000) {
                 rate /= 16;
                 cr |= MTU_CRn_PRESCALE_16;
         } else {
@@ -170,15 +168,8 @@ void __init nmdk_timer_init(void)
                 pr_err("timer: failed to initialize clock source %s\n",
                        nmdk_clksrc.name);
 
-        /* Timer 1 is used for events, fix according to rate */
-        cr = MTU_CRn_32BITS;
-        rate = clk_get_rate(clk1);
-        if (rate > 16 << 20) {
-                rate /= 16;
-                cr |= MTU_CRn_PRESCALE_16;
-        } else {
-                cr |= MTU_CRn_PRESCALE_1;
-        }
+        /* Timer 1 is used for events */
+
         clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE);
 
         writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */
diff --git a/arch/arm/plat-omap/include/plat/smp.h b/arch/arm/plat-omap/include/plat/smp.h
index 5177a9c5a25..ecd6a488c49 100644
--- a/arch/arm/plat-omap/include/plat/smp.h
+++ b/arch/arm/plat-omap/include/plat/smp.h
@@ -18,6 +18,7 @@
 #define OMAP_ARCH_SMP_H
 
 #include <asm/hardware/gic.h>
+#include <asm/smp_mpidr.h>
 
 /* Needed for secondary core boot */
 extern void omap_secondary_startup(void);
@@ -33,15 +34,4 @@ static inline void smp_cross_call(const struct cpumask *mask)
         gic_raise_softirq(mask, 1);
 }
 
-/*
- * Read MPIDR: Multiprocessor affinity register
- */
-#define hard_smp_processor_id()                 \
-        ({                                              \
-                unsigned int cpunum;                    \
-                __asm__("mrc p15, 0, %0, c0, c0, 5"     \
-                        : "=r" (cpunum));               \
-                cpunum &= 0x0F;                         \
-        })
-
 #endif
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 226b2e858d6..10b3b4c6337 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -220,20 +220,7 @@ void __init omap_map_sram(void)
         if (omap_sram_size == 0)
                 return;
 
-        if (cpu_is_omap24xx()) {
-                omap_sram_io_desc[0].virtual = OMAP2_SRAM_VA;
-
-                base = OMAP2_SRAM_PA;
-                base = ROUND_DOWN(base, PAGE_SIZE);
-                omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
-        }
-
         if (cpu_is_omap34xx()) {
-                omap_sram_io_desc[0].virtual = OMAP3_SRAM_VA;
-                base = OMAP3_SRAM_PA;
-                base = ROUND_DOWN(base, PAGE_SIZE);
-                omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
-
                 /*
                  * SRAM must be marked as non-cached on OMAP3 since the
                  * CORE DPLL M2 divider change code (in SRAM) runs with the
@@ -244,13 +231,11 @@ void __init omap_map_sram(void)
                 omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED;
         }
 
-        if (cpu_is_omap44xx()) {
-                omap_sram_io_desc[0].virtual = OMAP4_SRAM_VA;
-                base = OMAP4_SRAM_PA;
-                base = ROUND_DOWN(base, PAGE_SIZE);
-                omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
-        }
-        omap_sram_io_desc[0].length = 1024 * 1024;      /* Use section desc */
+        omap_sram_io_desc[0].virtual = omap_sram_base;
+        base = omap_sram_start;
+        base = ROUND_DOWN(base, PAGE_SIZE);
+        omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
+        omap_sram_io_desc[0].length = ROUND_DOWN(omap_sram_size, PAGE_SIZE);
         iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc));
 
         printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n",
diff --git a/arch/arm/plat-pxa/pwm.c b/arch/arm/plat-pxa/pwm.c
index 0732c6c8d51..ef32686feef 100644
--- a/arch/arm/plat-pxa/pwm.c
+++ b/arch/arm/plat-pxa/pwm.c
@@ -176,7 +176,7 @@ static inline void __add_pwm(struct pwm_device *pwm)
 
 static int __devinit pwm_probe(struct platform_device *pdev)
 {
-        struct platform_device_id *id = platform_get_device_id(pdev);
+        const struct platform_device_id *id = platform_get_device_id(pdev);
         struct pwm_device *pwm, *secondary = NULL;
         struct resource *r;
         int ret = 0;
diff --git a/arch/arm/plat-s5p/dev-fimc0.c b/arch/arm/plat-s5p/dev-fimc0.c
index d3f1a9b5d2b..608770fc153 100644
--- a/arch/arm/plat-s5p/dev-fimc0.c
+++ b/arch/arm/plat-s5p/dev-fimc0.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
@@ -18,7 +19,7 @@
 static struct resource s5p_fimc0_resource[] = {
         [0] = {
                 .start  = S5P_PA_FIMC0,
-                .end    = S5P_PA_FIMC0 + SZ_1M - 1,
+                .end    = S5P_PA_FIMC0 + SZ_4K - 1,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -28,9 +29,15 @@ static struct resource s5p_fimc0_resource[] = {
         },
 };
 
+static u64 s5p_fimc0_dma_mask = DMA_BIT_MASK(32);
+
 struct platform_device s5p_device_fimc0 = {
         .name           = "s5p-fimc",
         .id             = 0,
         .num_resources  = ARRAY_SIZE(s5p_fimc0_resource),
         .resource       = s5p_fimc0_resource,
+        .dev            = {
+                .dma_mask               = &s5p_fimc0_dma_mask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
 };
diff --git a/arch/arm/plat-s5p/dev-fimc1.c b/arch/arm/plat-s5p/dev-fimc1.c
index 41bd6986d0a..76e3a97a87d 100644
--- a/arch/arm/plat-s5p/dev-fimc1.c
+++ b/arch/arm/plat-s5p/dev-fimc1.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
@@ -18,7 +19,7 @@
 static struct resource s5p_fimc1_resource[] = {
         [0] = {
                 .start  = S5P_PA_FIMC1,
-                .end    = S5P_PA_FIMC1 + SZ_1M - 1,
+                .end    = S5P_PA_FIMC1 + SZ_4K - 1,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -28,9 +29,15 @@ static struct resource s5p_fimc1_resource[] = {
         },
 };
 
+static u64 s5p_fimc1_dma_mask = DMA_BIT_MASK(32);
+
 struct platform_device s5p_device_fimc1 = {
         .name           = "s5p-fimc",
         .id             = 1,
         .num_resources  = ARRAY_SIZE(s5p_fimc1_resource),
         .resource       = s5p_fimc1_resource,
+        .dev            = {
+                .dma_mask               = &s5p_fimc1_dma_mask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
 };
diff --git a/arch/arm/plat-s5p/dev-fimc2.c b/arch/arm/plat-s5p/dev-fimc2.c
index dfddeda6d4a..24d29816fa2 100644
--- a/arch/arm/plat-s5p/dev-fimc2.c
+++ b/arch/arm/plat-s5p/dev-fimc2.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
@@ -18,7 +19,7 @@
 static struct resource s5p_fimc2_resource[] = {
         [0] = {
                 .start  = S5P_PA_FIMC2,
-                .end    = S5P_PA_FIMC2 + SZ_1M - 1,
+                .end    = S5P_PA_FIMC2 + SZ_4K - 1,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -28,9 +29,15 @@ static struct resource s5p_fimc2_resource[] = {
         },
 };
 
+static u64 s5p_fimc2_dma_mask = DMA_BIT_MASK(32);
+
 struct platform_device s5p_device_fimc2 = {
         .name           = "s5p-fimc",
         .id             = 2,
         .num_resources  = ARRAY_SIZE(s5p_fimc2_resource),
         .resource       = s5p_fimc2_resource,
+        .dev            = {
+                .dma_mask               = &s5p_fimc2_dma_mask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
 };
diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c
index 57b68a50f45..e3d41eaed1f 100644
--- a/arch/arm/plat-samsung/gpio-config.c
+++ b/arch/arm/plat-samsung/gpio-config.c
@@ -273,13 +273,13 @@ s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin)
         if (!chip)
                 return -EINVAL;
 
-        off = chip->chip.base - pin;
+        off = pin - chip->chip.base;
         shift = off * 2;
         reg = chip->base + 0x0C;
 
         drvstr = __raw_readl(reg);
-        drvstr = 0xffff & (0x3 << shift);
         drvstr = drvstr >> shift;
+        drvstr &= 0x3;
 
         return (__force s5p_gpio_drvstr_t)drvstr;
 }
@@ -296,11 +296,12 @@ int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr)
         if (!chip)
                 return -EINVAL;
 
-        off = chip->chip.base - pin;
+        off = pin - chip->chip.base;
         shift = off * 2;
         reg = chip->base + 0x0C;
 
         tmp = __raw_readl(reg);
+        tmp &= ~(0x3 << shift);
         tmp |= drvstr << shift;
 
         __raw_writel(tmp, reg);
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
index db4112c6f2b..1c6b92947c5 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
@@ -143,12 +143,12 @@ extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin);
 /* Define values for the drvstr available for each gpio pin.
  *
  * These values control the value of the output signal driver strength,
- * configurable on most pins on the S5C series.
+ * configurable on most pins on the S5P series.
  */
-#define S5P_GPIO_DRVSTR_LV1     ((__force s5p_gpio_drvstr_t)0x00)
-#define S5P_GPIO_DRVSTR_LV2     ((__force s5p_gpio_drvstr_t)0x01)
-#define S5P_GPIO_DRVSTR_LV3     ((__force s5p_gpio_drvstr_t)0x10)
-#define S5P_GPIO_DRVSTR_LV4     ((__force s5p_gpio_drvstr_t)0x11)
+#define S5P_GPIO_DRVSTR_LV1     ((__force s5p_gpio_drvstr_t)0x0)
+#define S5P_GPIO_DRVSTR_LV2     ((__force s5p_gpio_drvstr_t)0x2)
+#define S5P_GPIO_DRVSTR_LV3     ((__force s5p_gpio_drvstr_t)0x1)
+#define S5P_GPIO_DRVSTR_LV4     ((__force s5p_gpio_drvstr_t)0x3)
 
 /**
  * s5c_gpio_get_drvstr() - get the driver streght value of a gpio pin
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 48cbdcb6bbd..55590a4d87c 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
 #
 #   http://www.arm.linux.org.uk/developer/machines/?action=new
 #
-# Last update: Mon Jul 12 21:10:14 2010
+# Last update: Thu Sep 9 22:43:01 2010
 #
 # machine_is_xxx        CONFIG_xxxx             MACH_TYPE_xxx           number
 #
@@ -2622,7 +2622,7 @@ kraken			MACH_KRAKEN		KRAKEN			2634
 gw2388                  MACH_GW2388             GW2388                  2635
 jadecpu                 MACH_JADECPU            JADECPU                 2636
 carlisle                MACH_CARLISLE           CARLISLE                2637
-lux_sf9                 MACH_LUX_SFT9           LUX_SFT9                2638
+lux_sf9                 MACH_LUX_SF9            LUX_SF9                 2638
 nemid_tb                MACH_NEMID_TB           NEMID_TB                2639
 terrier                 MACH_TERRIER            TERRIER                 2640
 turbot                  MACH_TURBOT             TURBOT                  2641
@@ -2950,3 +2950,97 @@ davinci_dm365_dvr	MACH_DAVINCI_DM365_DVR	DAVINCI_DM365_DVR	2963
 netviz                  MACH_NETVIZ             NETVIZ                  2964
 flexibity               MACH_FLEXIBITY          FLEXIBITY               2965
 wlan_computer           MACH_WLAN_COMPUTER      WLAN_COMPUTER           2966
+lpc24xx                 MACH_LPC24XX            LPC24XX                 2967
+spica                   MACH_SPICA              SPICA                   2968
+gpsdisplay              MACH_GPSDISPLAY         GPSDISPLAY              2969
+bipnet                  MACH_BIPNET             BIPNET                  2970
+overo_ctu_inertial      MACH_OVERO_CTU_INERTIAL OVERO_CTU_INERTIAL      2971
+davinci_dm355_mmm       MACH_DAVINCI_DM355_MMM  DAVINCI_DM355_MMM       2972
+pc9260_v2               MACH_PC9260_V2          PC9260_V2               2973
+ptx7545                 MACH_PTX7545            PTX7545                 2974
+tm_efdc                 MACH_TM_EFDC            TM_EFDC                 2975
+omap3_waldo1            MACH_OMAP3_WALDO1       OMAP3_WALDO1            2977
+flyer                   MACH_FLYER              FLYER                   2978
+tornado3240             MACH_TORNADO3240        TORNADO3240             2979
+soli_01                 MACH_SOLI_01            SOLI_01                 2980
+omapl138_europalc       MACH_OMAPL138_EUROPALC  OMAPL138_EUROPALC       2981
+helios_v1               MACH_HELIOS_V1          HELIOS_V1               2982
+netspace_lite_v2        MACH_NETSPACE_LITE_V2   NETSPACE_LITE_V2        2983
+ssc                     MACH_SSC                SSC                     2984
+premierwave_en          MACH_PREMIERWAVE_EN     PREMIERWAVE_EN          2985
+wasabi                  MACH_WASABI             WASABI                  2986
+vivow                   MACH_VIVOW              VIVOW                   2987
+mx50_rdp                MACH_MX50_RDP           MX50_RDP                2988
+universal               MACH_UNIVERSAL          UNIVERSAL               2989
+real6410                MACH_REAL6410           REAL6410                2990
+spx_sakura              MACH_SPX_SAKURA         SPX_SAKURA              2991
+ij3k_2440               MACH_IJ3K_2440          IJ3K_2440               2992
+omap3_bc10              MACH_OMAP3_BC10         OMAP3_BC10              2993
+thebe                   MACH_THEBE              THEBE                   2994
+rv082                   MACH_RV082              RV082                   2995
+armlguest               MACH_ARMLGUEST          ARMLGUEST               2996
+tjinc1000               MACH_TJINC1000          TJINC1000               2997
+dockstar                MACH_DOCKSTAR           DOCKSTAR                2998
+ax8008                  MACH_AX8008             AX8008                  2999
+gnet_sgce               MACH_GNET_SGCE          GNET_SGCE               3000
+pxwnas_500_1000         MACH_PXWNAS_500_1000    PXWNAS_500_1000         3001
+ea20                    MACH_EA20               EA20                    3002
+awm2                    MACH_AWM2               AWM2                    3003
+ti8148evm               MACH_TI8148EVM          TI8148EVM               3004
+tegra_seaboard          MACH_TEGRA_SEABOARD     TEGRA_SEABOARD          3005
+linkstation_chlv2       MACH_LINKSTATION_CHLV2  LINKSTATION_CHLV2       3006
+tera_pro2_rack          MACH_TERA_PRO2_RACK     TERA_PRO2_RACK          3007
+rubys                   MACH_RUBYS              RUBYS                   3008
+aquarius                MACH_AQUARIUS           AQUARIUS                3009
+mx53_ard                MACH_MX53_ARD           MX53_ARD                3010
+mx53_smd                MACH_MX53_SMD           MX53_SMD                3011
+lswxl                   MACH_LSWXL              LSWXL                   3012
+dove_avng_v3            MACH_DOVE_AVNG_V3       DOVE_AVNG_V3            3013
+sdi_ess_9263            MACH_SDI_ESS_9263       SDI_ESS_9263            3014
+jocpu550                MACH_JOCPU550           JOCPU550                3015
+msm8x60_rumi3           MACH_MSM8X60_RUMI3      MSM8X60_RUMI3           3016
+msm8x60_ffa             MACH_MSM8X60_FFA        MSM8X60_FFA             3017
+yanomami                MACH_YANOMAMI           YANOMAMI                3018
+gta04                   MACH_GTA04              GTA04                   3019
+cm_a510                 MACH_CM_A510            CM_A510                 3020
+omap3_rfs200            MACH_OMAP3_RFS200       OMAP3_RFS200            3021
+kx33xx                  MACH_KX33XX             KX33XX                  3022
+ptx7510                 MACH_PTX7510            PTX7510                 3023
+top9000                 MACH_TOP9000            TOP9000                 3024
+teenote                 MACH_TEENOTE            TEENOTE                 3025
+ts3                     MACH_TS3                TS3                     3026
+a0                      MACH_A0                 A0                      3027
+fsm9xxx_surf            MACH_FSM9XXX_SURF       FSM9XXX_SURF            3028
+fsm9xxx_ffa             MACH_FSM9XXX_FFA        FSM9XXX_FFA             3029
+frrhwcdma60w            MACH_FRRHWCDMA60W       FRRHWCDMA60W            3030
+remus                   MACH_REMUS              REMUS                   3031
+at91cap7xdk             MACH_AT91CAP7XDK        AT91CAP7XDK             3032
+at91cap7stk             MACH_AT91CAP7STK        AT91CAP7STK             3033
+kt_sbc_sam9_1           MACH_KT_SBC_SAM9_1      KT_SBC_SAM9_1           3034
+oratisrouter            MACH_ORATISROUTER       ORATISROUTER            3035
+armada_xp_db            MACH_ARMADA_XP_DB       ARMADA_XP_DB            3036
+spdm                    MACH_SPDM               SPDM                    3037
+gtib                    MACH_GTIB               GTIB                    3038
+dgm3240                 MACH_DGM3240            DGM3240                 3039
+atlas_i_lpe             MACH_ATLAS_I_LPE        ATLAS_I_LPE             3040
+htcmega                 MACH_HTCMEGA            HTCMEGA                 3041
+tricorder               MACH_TRICORDER          TRICORDER               3042
+tx28                    MACH_TX28               TX28                    3043
+bstbrd                  MACH_BSTBRD             BSTBRD                  3044
+pwb3090                 MACH_PWB3090            PWB3090                 3045
+idea6410                MACH_IDEA6410           IDEA6410                3046
+qbc9263                 MACH_QBC9263            QBC9263                 3047
+borabora                MACH_BORABORA           BORABORA                3048
+valdez                  MACH_VALDEZ             VALDEZ                  3049
+ls9g20                  MACH_LS9G20             LS9G20                  3050
+mios_v1                 MACH_MIOS_V1            MIOS_V1                 3051
+s5pc110_crespo          MACH_S5PC110_CRESPO     S5PC110_CRESPO          3052
+controltek9g20          MACH_CONTROLTEK9G20     CONTROLTEK9G20          3053
+tin307                  MACH_TIN307             TIN307                  3054
+tin510                  MACH_TIN510             TIN510                  3055
+bluecheese              MACH_BLUECHEESE         BLUECHEESE              3057
+tem3x30                 MACH_TEM3X30            TEM3X30                 3058
+harvest_desoto          MACH_HARVEST_DESOTO     HARVEST_DESOTO          3059
+msm8x60_qrdc            MACH_MSM8X60_QRDC       MSM8X60_QRDC            3060
+spear900                MACH_SPEAR900           SPEAR900                3061
+pcontrol_g20            MACH_PCONTROL_G20       PCONTROL_G20            3062