195 files changed, 2870 insertions, 2417 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 43594d5116ef..5d1f5704a284 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -52,6 +52,7 @@ config ARM
         select HAVE_REGS_AND_STACK_ACCESS_API
         select HAVE_SYSCALL_TRACEPOINTS
         select HAVE_UID16
+        select IRQ_FORCED_THREADING
         select KTIME_SCALAR
         select PERF_USE_VMALLOC
         select RTC_LIB
@@ -1372,6 +1373,15 @@ config ARM_ERRATA_798181
           which sends an IPI to the CPUs that are running the same ASID
           as the one being invalidated.
 
+config ARM_ERRATA_773022
+        bool "ARM errata: incorrect instructions may be executed from loop buffer"
+        depends on CPU_V7
+        help
+          This option enables the workaround for the 773022 Cortex-A15
+          (up to r0p4) erratum. In certain rare sequences of code, the
+          loop buffer may deliver incorrect instructions. This
+          workaround disables the loop buffer to avoid the erratum.
+
 endmenu
 
 source "arch/arm/common/Kconfig"
@@ -1613,13 +1623,49 @@ config ARCH_NR_GPIO
 
 source kernel/Kconfig.preempt
 
-config HZ
+config HZ_FIXED
         int
         default 200 if ARCH_EBSA110 || ARCH_S3C24XX || ARCH_S5P64X0 || \
                 ARCH_S5PV210 || ARCH_EXYNOS4
         default AT91_TIMER_HZ if ARCH_AT91
         default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
-        default 100
+
+choice
+        depends on !HZ_FIXED
+        prompt "Timer frequency"
+
+config HZ_100
+        bool "100 Hz"
+
+config HZ_200
+        bool "200 Hz"
+
+config HZ_250
+        bool "250 Hz"
+
+config HZ_300
+        bool "300 Hz"
+
+config HZ_500
+        bool "500 Hz"
+
+config HZ_1000
+        bool "1000 Hz"
+
+endchoice
+
+config HZ
+        int
+        default HZ_FIXED if HZ_FIXED
+        default 100 if HZ_100
+        default 200 if HZ_200
+        default 250 if HZ_250
+        default 300 if HZ_300
+        default 500 if HZ_500
+        default 1000
+
+config SCHED_HRTICK
+        def_bool HIGH_RES_TIMERS
 
 config SCHED_HRTICK
         def_bool HIGH_RES_TIMERS
@@ -1756,6 +1802,9 @@ config HAVE_ARCH_TRANSPARENT_HUGEPAGE
        def_bool y
        depends on ARM_LPAE
 
+config ARCH_WANT_GENERAL_HUGETLB
+        def_bool y
+
 source "mm/Kconfig"
 
 config FORCE_MAX_ZONEORDER
@@ -2064,8 +2113,7 @@ config KEXEC
 
           It is an ongoing process to be certain the hardware in a machine
           is properly shutdown, so do not be surprised if this code does not
-          initially work for you.  It may help to enable device hotplugging
-          support.
+          initially work for you.
 
 config ATAGS_PROC
         bool "Export atags in procfs"
@@ -2175,6 +2223,13 @@ config NEON
           Say Y to include support code for NEON, the ARMv7 Advanced SIMD
           Extension.
 
+config KERNEL_MODE_NEON
+        bool "Support for NEON in kernel mode"
+        default n
+        depends on NEON
+        help
+          Say Y to include support for NEON in kernel mode.
+
 endmenu
 
 menu "Userspace binary formats"
@@ -2199,7 +2254,7 @@ source "kernel/power/Kconfig"
 
 config ARCH_SUSPEND_POSSIBLE
         depends on !ARCH_S5PC100
-        depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \
+        depends on CPU_ARM920T || CPU_ARM926T || CPU_FEROCEON || CPU_SA1100 || \
                 CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE || CPU_MOHAWK
         def_bool y
 
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 583f4a00ec32..4137529850cb 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -92,6 +92,7 @@ choice
         config DEBUG_BCM2835
                 bool "Kernel low-level debugging on BCM2835 PL011 UART"
                 depends on ARCH_BCM2835
+                select DEBUG_UART_PL01X
 
         config DEBUG_CLPS711X_UART1
                 bool "Kernel low-level debugging messages via UART1"
@@ -110,6 +111,7 @@ choice
         config DEBUG_CNS3XXX
                 bool "Kernel Kernel low-level debugging on Cavium Networks CNS3xxx"
                 depends on ARCH_CNS3XXX
+                select DEBUG_UART_PL01X
                 help
                   Say Y here if you want the debug print routines to direct
                   their output to the CNS3xxx UART0.
@@ -117,6 +119,7 @@ choice
         config DEBUG_DAVINCI_DA8XX_UART1
                 bool "Kernel low-level debugging on DaVinci DA8XX using UART1"
                 depends on ARCH_DAVINCI_DA8XX
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want the debug print routines to direct
                   their output to UART1 serial port on DaVinci DA8XX devices.
@@ -124,6 +127,7 @@ choice
         config DEBUG_DAVINCI_DA8XX_UART2
                 bool "Kernel low-level debugging on DaVinci DA8XX using UART2"
                 depends on ARCH_DAVINCI_DA8XX
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want the debug print routines to direct
                   their output to UART2 serial port on DaVinci DA8XX devices.
@@ -131,6 +135,7 @@ choice
         config DEBUG_DAVINCI_DMx_UART0
                 bool "Kernel low-level debugging on DaVinci DMx using UART0"
                 depends on ARCH_DAVINCI_DMx
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want the debug print routines to direct
                   their output to UART0 serial port on DaVinci DMx devices.
@@ -138,6 +143,7 @@ choice
         config DEBUG_DAVINCI_TNETV107X_UART1
                 bool "Kernel low-level debugging on DaVinci TNETV107x using UART1"
                 depends on ARCH_DAVINCI_TNETV107X
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want the debug print routines to direct
                   their output to UART1 serial port on DaVinci TNETV107X
@@ -174,9 +180,26 @@ choice
                   Say Y here if you want the debug print routines to direct
                   their output to the 8250 at PCI COM1.
 
+        config DEBUG_HI3620_UART
+                bool "Hisilicon HI3620 Debug UART"
+                depends on ARCH_HI3xxx
+                select DEBUG_UART_PL01X
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on HI3620 UART.
+
+        config DEBUG_HI3716_UART
+                bool "Hisilicon Hi3716 Debug UART"
+                depends on ARCH_HI3xxx
+                select DEBUG_UART_PL01X
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on HI3716 UART.
+
         config DEBUG_HIGHBANK_UART
                 bool "Kernel low-level debugging messages via Highbank UART"
                 depends on ARCH_HIGHBANK
+                select DEBUG_UART_PL01X
                 help
                   Say Y here if you want the debug print routines to direct
                   their output to the UART on Highbank based devices.
@@ -191,6 +214,7 @@ choice
         config DEBUG_IMX23_UART
                 bool "i.MX23 Debug UART"
                 depends on SOC_IMX23
+                select DEBUG_UART_PL01X
                 help
                   Say Y here if you want kernel low-level debugging support
                   on i.MX23.
@@ -212,6 +236,7 @@ choice
         config DEBUG_IMX28_UART
                 bool "i.MX28 Debug UART"
                 depends on SOC_IMX28
+                select DEBUG_UART_PL01X
                 help
                   Say Y here if you want kernel low-level debugging support
                   on i.MX28.
@@ -261,6 +286,7 @@ choice
         config DEBUG_KEYSTONE_UART0
                 bool "Kernel low-level debugging on KEYSTONE2 using UART0"
                 depends on ARCH_KEYSTONE
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want the debug print routines to direct
                   their output to UART0 serial port on KEYSTONE2 devices.
@@ -268,6 +294,7 @@ choice
         config DEBUG_KEYSTONE_UART1
                 bool "Kernel low-level debugging on KEYSTONE2 using UART1"
                 depends on ARCH_KEYSTONE
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want the debug print routines to direct
                   their output to UART1 serial port on KEYSTONE2 devices.
@@ -275,6 +302,7 @@ choice
         config DEBUG_MMP_UART2
                 bool "Kernel low-level debugging message via MMP UART2"
                 depends on ARCH_MMP
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want kernel low-level debugging support
                   on MMP UART2.
@@ -282,6 +310,7 @@ choice
         config DEBUG_MMP_UART3
                 bool "Kernel low-level debugging message via MMP UART3"
                 depends on ARCH_MMP
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want kernel low-level debugging support
                   on MMP UART3.
@@ -326,6 +355,7 @@ choice
         config DEBUG_MVEBU_UART
                 bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)"
                 depends on ARCH_MVEBU
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want kernel low-level debugging support
                   on MVEBU based platforms.
@@ -344,6 +374,7 @@ choice
         config DEBUG_MVEBU_UART_ALTERNATE
                 bool "Kernel low-level debugging messages via MVEBU UART (new bootloaders)"
                 depends on ARCH_MVEBU
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want kernel low-level debugging support
                   on MVEBU based platforms.
@@ -358,6 +389,7 @@ choice
         config DEBUG_NOMADIK_UART
                 bool "Kernel low-level debugging messages via NOMADIK UART"
                 depends on ARCH_NOMADIK
+                select DEBUG_UART_PL01X
                 help
                   Say Y here if you want kernel low-level debugging support
                   on NOMADIK based platforms.
@@ -365,6 +397,7 @@ choice
         config DEBUG_NSPIRE_CLASSIC_UART
                 bool "Kernel low-level debugging via TI-NSPIRE 8250 UART"
                 depends on ARCH_NSPIRE
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want kernel low-level debugging support
                   on TI-NSPIRE classic models.
@@ -372,20 +405,82 @@ choice
         config DEBUG_NSPIRE_CX_UART
                 bool "Kernel low-level debugging via TI-NSPIRE PL011 UART"
                 depends on ARCH_NSPIRE
+                select DEBUG_UART_PL01X
                 help
                   Say Y here if you want kernel low-level debugging support
                   on TI-NSPIRE CX models.
 
-        config DEBUG_OMAP2PLUS_UART
-                bool "Kernel low-level debugging messages via OMAP2PLUS UART"
+        config DEBUG_OMAP2UART1
+                bool "OMAP2/3/4 UART1 (omap2/3 sdp boards and some omap3 boards)"
                 depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
                 help
-                  Say Y here if you want kernel low-level debugging support
-                  on OMAP2PLUS based platforms.
+                  This covers at least h4, 2430sdp, 3430sdp, 3630sdp,
+                  omap3 torpedo and 3530 lv som.
+
+        config DEBUG_OMAP2UART2
+                bool "Kernel low-level debugging messages via OMAP2/3/4 UART2"
+                depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
+
+        config DEBUG_OMAP2UART3
+                bool "Kernel low-level debugging messages via OMAP2 UART3 (n8x0)"
+                depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
+
+        config DEBUG_OMAP3UART3
+                bool "Kernel low-level debugging messages via OMAP3 UART3 (most omap3 boards)"
+                depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
+                help
+                  This covers at least cm_t3x, beagle, crane, devkit8000,
+                  igep00x0, ldp, n900, n9(50), pandora, overo, touchbook,
+                  and 3517evm.
+
+        config DEBUG_OMAP4UART3
+                bool "Kernel low-level debugging messages via OMAP4/5 UART3 (omap4 blaze, panda, omap5 sevm)"
+                depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
+
+        config DEBUG_OMAP3UART4
+                bool "Kernel low-level debugging messages via OMAP36XX UART4"
+                depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
+
+        config DEBUG_OMAP4UART4
+                bool "Kernel low-level debugging messages via OMAP4/5 UART4"
+                depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
+
+        config DEBUG_TI81XXUART1
+                bool "Kernel low-level debugging messages via TI81XX UART1 (ti8148evm)"
+                depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
+
+        config DEBUG_TI81XXUART2
+                bool "Kernel low-level debugging messages via TI81XX UART2"
+                depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
+
+        config DEBUG_TI81XXUART3
+                bool "Kernel low-level debugging messages via TI81XX UART3 (ti8168evm)"
+                depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
+
+        config DEBUG_AM33XXUART1
+                bool "Kernel low-level debugging messages via AM33XX UART1"
+                depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
+
+        config DEBUG_ZOOM_UART
+                bool "Kernel low-level debugging messages via Zoom2/3 UART"
+                depends on ARCH_OMAP2PLUS
+                select DEBUG_OMAP2PLUS_UART
 
         config DEBUG_PICOXCELL_UART
                 depends on ARCH_PICOXCELL
                 bool "Use PicoXcell UART for low-level debug"
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want kernel low-level debugging support
                   on PicoXcell based platforms.
@@ -393,6 +488,7 @@ choice
         config DEBUG_PXA_UART1
                 depends on ARCH_PXA
                 bool "Use PXA UART1 for low-level debug"
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want kernel low-level debugging support
                   on PXA UART1.
@@ -400,6 +496,7 @@ choice
         config DEBUG_REALVIEW_STD_PORT
                 bool "RealView Default UART"
                 depends on ARCH_REALVIEW
+                select DEBUG_UART_PL01X
                 help
                   Say Y here if you want the debug print routines to direct
                   their output to the serial port on RealView EB, PB11MP, PBA8
@@ -408,14 +505,64 @@ choice
         config DEBUG_REALVIEW_PB1176_PORT
                 bool "RealView PB1176 UART"
                 depends on MACH_REALVIEW_PB1176
+                select DEBUG_UART_PL01X
                 help
                   Say Y here if you want the debug print routines to direct
                   their output to the standard serial port on the RealView
                   PB1176 platform.
 
-        config DEBUG_ROCKCHIP_UART
-                bool "Kernel low-level debugging messages via Rockchip UART"
+        config DEBUG_RK29_UART0
+                bool "Kernel low-level debugging messages via Rockchip RK29 UART0"
+                depends on ARCH_ROCKCHIP
+                select DEBUG_UART_8250
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Rockchip based platforms.
+
+        config DEBUG_RK29_UART1
+                bool "Kernel low-level debugging messages via Rockchip RK29 UART1"
+                depends on ARCH_ROCKCHIP
+                select DEBUG_UART_8250
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Rockchip based platforms.
+
+        config DEBUG_RK29_UART2
+                bool "Kernel low-level debugging messages via Rockchip RK29 UART2"
+                depends on ARCH_ROCKCHIP
+                select DEBUG_UART_8250
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Rockchip based platforms.
+
+        config DEBUG_RK3X_UART0
+                bool "Kernel low-level debugging messages via Rockchip RK3X UART0"
+                depends on ARCH_ROCKCHIP
+                select DEBUG_UART_8250
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Rockchip based platforms.
+
+        config DEBUG_RK3X_UART1
+                bool "Kernel low-level debugging messages via Rockchip RK3X UART1"
+                depends on ARCH_ROCKCHIP
+                select DEBUG_UART_8250
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Rockchip based platforms.
+
+        config DEBUG_RK3X_UART2
+                bool "Kernel low-level debugging messages via Rockchip RK3X UART2"
+                depends on ARCH_ROCKCHIP
+                select DEBUG_UART_8250
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Rockchip based platforms.
+
+        config DEBUG_RK3X_UART3
+                bool "Kernel low-level debugging messages via Rockchip RK3X UART3"
                 depends on ARCH_ROCKCHIP
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want kernel low-level debugging support
                   on Rockchip based platforms.
@@ -471,6 +618,7 @@ choice
         config DEBUG_SOCFPGA_UART
                 depends on ARCH_SOCFPGA
                 bool "Use SOCFPGA UART for low-level debug"
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want kernel low-level debugging support
                   on SOCFPGA based platforms.
@@ -478,6 +626,7 @@ choice
         config DEBUG_SUNXI_UART0
                 bool "Kernel low-level debugging messages via sunXi UART0"
                 depends on ARCH_SUNXI
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want kernel low-level debugging support
                   on Allwinner A1X based platforms on the UART0.
@@ -485,13 +634,59 @@ choice
         config DEBUG_SUNXI_UART1
                 bool "Kernel low-level debugging messages via sunXi UART1"
                 depends on ARCH_SUNXI
+                select DEBUG_UART_8250
                 help
                   Say Y here if you want kernel low-level debugging support
                   on Allwinner A1X based platforms on the UART1.
 
-        config DEBUG_TEGRA_UART
+        config TEGRA_DEBUG_UART_AUTO_ODMDATA
+                bool "Kernel low-level debugging messages via Tegra UART via ODMDATA"
+                depends on ARCH_TEGRA
+                select DEBUG_TEGRA_UART
+                help
+                  Automatically determines which UART to use for low-level
+                  debug based on the ODMDATA value. This value is part of
+                  the BCT, and is written to the boot memory device using
+                  nvflash, or other flashing tool.  When bits 19:18 are 3,
+                  then bits 17:15 indicate which UART to use; 0/1/2/3/4
+                  are UART A/B/C/D/E.
+
+        config TEGRA_DEBUG_UARTA
+                bool "Kernel low-level debugging messages via Tegra UART A"
+                depends on ARCH_TEGRA
+                select DEBUG_TEGRA_UART
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Tegra based platforms.
+
+        config TEGRA_DEBUG_UARTB
+                bool "Kernel low-level debugging messages via Tegra UART B"
+                depends on ARCH_TEGRA
+                select DEBUG_TEGRA_UART
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Tegra based platforms.
+
+        config TEGRA_DEBUG_UARTC
+                bool "Kernel low-level debugging messages via Tegra UART C"
+                depends on ARCH_TEGRA
+                select DEBUG_TEGRA_UART
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Tegra based platforms.
+
+        config TEGRA_DEBUG_UARTD
+                bool "Kernel low-level debugging messages via Tegra UART D"
+                depends on ARCH_TEGRA
+                select DEBUG_TEGRA_UART
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on Tegra based platforms.
+
+        config TEGRA_DEBUG_UARTE
+                bool "Kernel low-level debugging messages via Tegra UART E"
                 depends on ARCH_TEGRA
-                bool "Use Tegra UART for low-level debug"
+                select DEBUG_TEGRA_UART
                 help
                   Say Y here if you want kernel low-level debugging support
                   on Tegra based platforms.
@@ -510,19 +705,32 @@ choice
                   Say Y here if you want the debug print routines to direct
                   their output to the uart1 port on SiRFmarco devices.
 
-        config DEBUG_STI_UART
+        config STIH41X_DEBUG_ASC2
+                bool "Use StiH415/416 ASC2 UART for low-level debug"
+                depends on ARCH_STI
+                select DEBUG_STI_UART
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on STiH415/416 based platforms like b2000, which has
+                  default UART wired up to ASC2.
+
+                  If unsure, say N.
+
+        config STIH41X_DEBUG_SBC_ASC1
+                bool "Use StiH415/416 SBC ASC1 UART for low-level debug"
                 depends on ARCH_STI
-                bool "Use StiH415/416 ASC for low-level debug"
+                select DEBUG_STI_UART
                 help
                   Say Y here if you want kernel low-level debugging support
-                  on StiH415/416 based platforms like B2000, B2020.
-                  It support UART2 and SBC_UART1.
+                  on STiH415/416 based platforms like b2020. which has
+                  default UART wired up to SBC ASC1.
 
                   If unsure, say N.
 
         config DEBUG_U300_UART
                 bool "Kernel low-level debugging messages via U300 UART0"
                 depends on ARCH_U300
+                select DEBUG_UART_PL01X
                 help
                   Say Y here if you want the debug print routines to direct
                   their output to the uart port on U300 devices.
@@ -548,6 +756,7 @@ choice
         config DEBUG_VEXPRESS_UART0_CA9
                 bool "Use PL011 UART0 at 0x10009000 (V2P-CA9 core tile)"
                 depends on ARCH_VEXPRESS
+                select DEBUG_UART_PL01X
                 help
                   This option selects UART0 at 0x10009000. Except for custom models,
                   this applies only to the V2P-CA9 tile.
@@ -555,6 +764,7 @@ choice
         config DEBUG_VEXPRESS_UART0_RS1
                 bool "Use PL011 UART0 at 0x1c090000 (RS1 complaint tiles)"
                 depends on ARCH_VEXPRESS
+                select DEBUG_UART_PL01X
                 help
                   This option selects UART0 at 0x1c090000. This applies to most
                   of the tiles using the RS1 memory map, including all new A-class
@@ -563,6 +773,7 @@ choice
         config DEBUG_VEXPRESS_UART0_CRX
                 bool "Use PL011 UART0 at 0xb0090000 (Cortex-R compliant tiles)"
                 depends on ARCH_VEXPRESS && !MMU
+                select DEBUG_UART_PL01X
                 help
                   This option selects UART0 at 0xb0090000. This is appropriate for
                   Cortex-R series tiles and SMMs, such as Cortex-R5 and Cortex-R7
@@ -579,7 +790,7 @@ choice
                 depends on !ARCH_MULTIPLATFORM
                 help
                   Say Y here if your platform doesn't provide a UART option
-                  below. This relies on your platform choosing the right UART
+                  above. This relies on your platform choosing the right UART
                   definition internally in order for low-level debugging to
                   work.
 
@@ -610,11 +821,41 @@ choice
                   For more details about semihosting, please see
                   chapter 8 of DUI0203I_rvct_developer_guide.pdf from ARM Ltd.
 
+        config DEBUG_LL_UART_8250
+                bool "Kernel low-level debugging via 8250 UART"
+                help
+                  Say Y here if you wish the debug print routes to direct
+                  their output to an 8250 UART.  You can use this option
+                  to provide the parameters for the 8250 UART rather than
+                  selecting one of the platform specific options above if
+                  you know the parameters for the port.
+
+                  This option is preferred over the platform specific
+                  options; the platform specific options are deprecated
+                  and will be soon removed.
+
+        config DEBUG_LL_UART_PL01X
+                bool "Kernel low-level debugging via ARM Ltd PL01x Primecell UART"
+                help
+                  Say Y here if you wish the debug print routes to direct
+                  their output to a PL01x Primecell UART.  You can use
+                  this option to provide the parameters for the UART
+                  rather than selecting one of the platform specific
+                  options above if you know the parameters for the port.
+
+                  This option is preferred over the platform specific
+                  options; the platform specific options are deprecated
+                  and will be soon removed.
+
 endchoice
 
 config DEBUG_EXYNOS_UART
         bool
 
+config DEBUG_OMAP2PLUS_UART
+        bool
+        depends on ARCH_OMAP2PLUS
+
 config DEBUG_IMX_UART_PORT
         int "i.MX Debug UART Port Selection" if DEBUG_IMX1_UART || \
                                                 DEBUG_IMX25_UART || \
@@ -631,140 +872,19 @@ config DEBUG_IMX_UART_PORT
           Choose UART port on which kernel low-level debug messages
           should be output.
 
-choice
-        prompt "Low-level debug console UART"
-        depends on DEBUG_OMAP2PLUS_UART
-
-        config DEBUG_OMAP2UART1
-                bool "OMAP2/3/4 UART1 (omap2/3 sdp boards and some omap3 boards)"
-                help
-                  This covers at least h4, 2430sdp, 3430sdp, 3630sdp,
-                  omap3 torpedo and 3530 lv som.
-
-        config DEBUG_OMAP2UART2
-                bool "OMAP2/3/4 UART2"
-
-        config DEBUG_OMAP2UART3
-                bool "OMAP2 UART3 (n8x0)"
-
-        config DEBUG_OMAP3UART3
-                bool "OMAP3 UART3 (most omap3 boards)"
-                help
-                  This covers at least cm_t3x, beagle, crane, devkit8000,
-                  igep00x0, ldp, n900, n9(50), pandora, overo, touchbook,
-                  and 3517evm.
-
-        config DEBUG_OMAP4UART3
-                bool "OMAP4/5 UART3 (omap4 blaze, panda, omap5 sevm)"
-
-        config DEBUG_OMAP3UART4
-                bool "OMAP36XX UART4"
-
-        config DEBUG_OMAP4UART4
-                bool "OMAP4/5 UART4"
-
-        config DEBUG_TI81XXUART1
-                bool "TI81XX UART1 (ti8148evm)"
-
-        config DEBUG_TI81XXUART2
-                bool "TI81XX UART2"
-
-        config DEBUG_TI81XXUART3
-                bool "TI81XX UART3 (ti8168evm)"
-
-        config DEBUG_AM33XXUART1
-                bool "AM33XX UART1"
-
-        config DEBUG_ZOOM_UART
-                bool "Zoom2/3 UART"
-endchoice
-
-choice
-        prompt "Low-level debug console UART"
-        depends on DEBUG_ROCKCHIP_UART
-
-        config DEBUG_RK29_UART0
-                bool "RK29 UART0"
-
-        config DEBUG_RK29_UART1
-                bool "RK29 UART1"
-
-        config DEBUG_RK29_UART2
-                bool "RK29 UART2"
-
-        config DEBUG_RK3X_UART0
-                bool "RK3X UART0"
-
-        config DEBUG_RK3X_UART1
-                bool "RK3X UART1"
-
-        config DEBUG_RK3X_UART2
-                bool "RK3X UART2"
-
-        config DEBUG_RK3X_UART3
-                bool "RK3X UART3"
-endchoice
-
-choice
-        prompt "Low-level debug console UART"
-        depends on DEBUG_LL && DEBUG_TEGRA_UART
-
-        config TEGRA_DEBUG_UART_AUTO_ODMDATA
-        bool "Via ODMDATA"
-        help
-          Automatically determines which UART to use for low-level debug based
-          on the ODMDATA value. This value is part of the BCT, and is written
-          to the boot memory device using nvflash, or other flashing tool.
-          When bits 19:18 are 3, then bits 17:15 indicate which UART to use;
-          0/1/2/3/4 are UART A/B/C/D/E.
-
-        config TEGRA_DEBUG_UARTA
-                bool "UART A"
-
-        config TEGRA_DEBUG_UARTB
-                bool "UART B"
-
-        config TEGRA_DEBUG_UARTC
-                bool "UART C"
-
-        config TEGRA_DEBUG_UARTD
-                bool "UART D"
-
-        config TEGRA_DEBUG_UARTE
-                bool "UART E"
-
-endchoice
-
-choice
-        prompt "Low-level debug console UART"
-        depends on DEBUG_LL && DEBUG_STI_UART
-
-        config STIH41X_DEBUG_ASC2
-                bool "ASC2 UART"
-                help
-                  Say Y here if you want kernel low-level debugging support
-                  on STiH415/416 based platforms like b2000, which has
-                  default UART wired up to ASC2.
-
-                  If unsure, say N.
-
-        config STIH41X_DEBUG_SBC_ASC1
-                bool "SBC ASC1 UART"
-                help
-                  Say Y here if you want kernel low-level debugging support
-                  on STiH415/416 based platforms like b2020. which has
-                  default UART wired up to SBC ASC1.
-
-                  If unsure, say N.
+config DEBUG_TEGRA_UART
+        bool
+        depends on ARCH_TEGRA
 
-endchoice
+config DEBUG_STI_UART
+        bool
+        depends on ARCH_STI
 
 config DEBUG_LL_INCLUDE
         string
-        default "debug/bcm2835.S" if DEBUG_BCM2835
-        default "debug/cns3xxx.S" if DEBUG_CNS3XXX
+        default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250
+        default "debug/pl01x.S" if DEBUG_LL_UART_PL01X || DEBUG_UART_PL01X
         default "debug/exynos.S" if DEBUG_EXYNOS_UART
-        default "debug/highbank.S" if DEBUG_HIGHBANK_UART
         default "debug/icedcc.S" if DEBUG_ICEDCC
         default "debug/imx.S" if DEBUG_IMX1_UART || \
                                  DEBUG_IMX25_UART || \
@@ -775,38 +895,170 @@ config DEBUG_LL_INCLUDE
                                  DEBUG_IMX53_UART ||\
                                  DEBUG_IMX6Q_UART || \
                                  DEBUG_IMX6SL_UART
-        default "debug/keystone.S" if DEBUG_KEYSTONE_UART0 || \
-                                      DEBUG_KEYSTONE_UART1
-        default "debug/mvebu.S" if DEBUG_MVEBU_UART || \
-                                   DEBUG_MVEBU_UART_ALTERNATE
-        default "debug/mxs.S" if DEBUG_IMX23_UART || DEBUG_IMX28_UART
-        default "debug/nomadik.S" if DEBUG_NOMADIK_UART
-        default "debug/nspire.S" if     DEBUG_NSPIRE_CX_UART || \
-                                        DEBUG_NSPIRE_CLASSIC_UART
         default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
-        default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART
-        default "debug/pxa.S" if DEBUG_PXA_UART1 || DEBUG_MMP_UART2 || \
-                                 DEBUG_MMP_UART3
-        default "debug/rockchip.S" if DEBUG_ROCKCHIP_UART
         default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1
-        default "debug/socfpga.S" if DEBUG_SOCFPGA_UART
         default "debug/sti.S" if DEBUG_STI_UART
-        default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1
         default "debug/tegra.S" if DEBUG_TEGRA_UART
-        default "debug/u300.S" if DEBUG_U300_UART
         default "debug/ux500.S" if DEBUG_UX500_UART
-        default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \
-                DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1 || \
-                DEBUG_VEXPRESS_UART0_CRX
+        default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT
         default "debug/vt8500.S" if DEBUG_VT8500_UART0
         default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
         default "mach/debug-macro.S"
 
+# Compatibility options for PL01x
+config DEBUG_UART_PL01X
+        def_bool ARCH_EP93XX || \
+                ARCH_INTEGRATOR || \
+                ARCH_SPEAR3XX || \
+                ARCH_SPEAR6XX || \
+                ARCH_SPEAR13XX || \
+                ARCH_VERSATILE
+
+# Compatibility options for 8250
+config DEBUG_UART_8250
+        def_bool ARCH_DOVE || ARCH_EBSA110 || \
+                (FOOTBRIDGE && !DEBUG_DC21285_PORT) || \
+                ARCH_GEMINI || ARCH_IOP13XX || ARCH_IOP32X || \
+                ARCH_IOP33X || ARCH_IXP4XX || ARCH_KIRKWOOD || \
+                ARCH_LPC32XX || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC
+
+config DEBUG_UART_PHYS
+        hex "Physical base address of debug UART"
+        default 0x01c20000 if DEBUG_DAVINCI_DMx_UART0
+        default 0x01c28000 if DEBUG_SUNXI_UART0
+        default 0x01c28400 if DEBUG_SUNXI_UART1
+        default 0x01d0c000 if DEBUG_DAVINCI_DA8XX_UART1
+        default 0x01d0d000 if DEBUG_DAVINCI_DA8XX_UART2
+        default 0x02530c00 if DEBUG_KEYSTONE_UART0
+        default 0x02531000 if DEBUG_KEYSTONE_UART1
+        default 0x03010fe0 if ARCH_RPC
+        default 0x08108300 if DEBUG_DAVINCI_TNETV107X_UART1
+        default 0x10009000 if DEBUG_REALVIEW_STD_PORT || DEBUG_CNS3XXX || \
+                                DEBUG_VEXPRESS_UART0_CA9
+        default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT
+        default 0x10124000 if DEBUG_RK3X_UART0
+        default 0x10126000 if DEBUG_RK3X_UART1
+        default 0x101f1000 if ARCH_VERSATILE
+        default 0x101fb000 if DEBUG_NOMADIK_UART
+        default 0x16000000 if ARCH_INTEGRATOR
+        default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
+        default 0x20060000 if DEBUG_RK29_UART0
+        default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
+        default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
+        default 0x20201000 if DEBUG_BCM2835
+        default 0x40090000 if ARCH_LPC32XX
+        default 0x40100000 if DEBUG_PXA_UART1
+        default 0x42000000 if ARCH_GEMINI
+        default 0x7c0003f8 if FOOTBRIDGE
+        default 0x80230000 if DEBUG_PICOXCELL_UART
+        default 0x80070000 if DEBUG_IMX23_UART
+        default 0x80074000 if DEBUG_IMX28_UART
+        default 0x808c0000 if ARCH_EP93XX
+        default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
+        default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
+        default 0xc0013000 if DEBUG_U300_UART
+        default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
+        default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
+        default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX
+        default 0xd0012000 if DEBUG_MVEBU_UART
+        default 0xd4017000 if DEBUG_MMP_UART2
+        default 0xd4018000 if DEBUG_MMP_UART3
+        default 0xe0000000 if ARCH_SPEAR13XX
+        default 0xf0000be0 if ARCH_EBSA110
+        default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE
+        default 0xf1012000 if ARCH_DOVE || ARCH_KIRKWOOD || ARCH_MV78XX0 || \
+                                ARCH_ORION5X
+        default 0xf8b00000 if DEBUG_HI3716_UART
+        default 0xfcb00000 if DEBUG_HI3620_UART
+        default 0xfe800000 if ARCH_IOP32X
+        default 0xffc02000 if DEBUG_SOCFPGA_UART
+        default 0xffd82340 if ARCH_IOP13XX
+        default 0xfff36000 if DEBUG_HIGHBANK_UART
+        default 0xfffff700 if ARCH_IOP33X
+        depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
+                DEBUG_UART_8250 || DEBUG_UART_PL01X
+
+config DEBUG_UART_VIRT
+        hex "Virtual base address of debug UART"
+        default 0xe0010fe0 if ARCH_RPC
+        default 0xf0000be0 if ARCH_EBSA110
+        default 0xf0009000 if DEBUG_CNS3XXX
+        default 0xf01fb000 if DEBUG_NOMADIK_UART
+        default 0xf0201000 if DEBUG_BCM2835
+        default 0xf11f1000 if ARCH_VERSATILE
+        default 0xf1600000 if ARCH_INTEGRATOR
+        default 0xf1c28000 if DEBUG_SUNXI_UART0
+        default 0xf1c28400 if DEBUG_SUNXI_UART1
+        default 0xf2100000 if DEBUG_PXA_UART1
+        default 0xf4090000 if ARCH_LPC32XX
+        default 0xf4200000 if ARCH_GEMINI
+        default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9
+        default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1
+        default 0xfb009000 if DEBUG_REALVIEW_STD_PORT
+        default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
+        default 0xfd000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX
+        default 0xfd000000 if ARCH_SPEAR13XX
+        default 0xfd012000 if ARCH_MV78XX0
+        default 0xfde12000 if ARCH_DOVE
+        default 0xfe012000 if ARCH_ORION5X
+        default 0xfe017000 if DEBUG_MMP_UART2
+        default 0xfe018000 if DEBUG_MMP_UART3
+        default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART
+        default 0xfe230000 if DEBUG_PICOXCELL_UART
+        default 0xfe800000 if ARCH_IOP32X
+        default 0xfeb00000 if DEBUG_HI3620_UART || DEBUG_HI3716_UART
+        default 0xfeb24000 if DEBUG_RK3X_UART0
+        default 0xfeb26000 if DEBUG_RK3X_UART1
+        default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
+        default 0xfeb31000 if DEBUG_KEYSTONE_UART1
+        default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
+        default 0xfed60000 if DEBUG_RK29_UART0
+        default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
+        default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
+        default 0xfec02000 if DEBUG_SOCFPGA_UART
+        default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
+        default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
+        default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2
+        default 0xfed12000 if ARCH_KIRKWOOD
+        default 0xfedc0000 if ARCH_EP93XX
+        default 0xfee003f8 if FOOTBRIDGE
+        default 0xfee08300 if DEBUG_DAVINCI_TNETV107X_UART1
+        default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
+        default 0xfef36000 if DEBUG_HIGHBANK_UART
+        default 0xfee82340 if ARCH_IOP13XX
+        default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
+        default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
+        default 0xfefff700 if ARCH_IOP33X
+        default 0xff003000 if DEBUG_U300_UART
+        default DEBUG_UART_PHYS if !MMU
+        depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
+                DEBUG_UART_8250 || DEBUG_UART_PL01X
+
+config DEBUG_UART_8250_SHIFT
+        int "Register offset shift for the 8250 debug UART"
+        depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
+        default 0 if FOOTBRIDGE || ARCH_IOP32X
+        default 2
+
+config DEBUG_UART_8250_WORD
+        bool "Use 32-bit accesses for 8250 UART"
+        depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
+        depends on DEBUG_UART_8250_SHIFT >= 2
+        default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART || \
+                ARCH_KEYSTONE || \
+                DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
+                DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_DAVINCI_TNETV107X_UART1
+
+config DEBUG_UART_8250_FLOW_CONTROL
+        bool "Enable flow control for 8250 UART"
+        depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
+        default y if ARCH_EBSA110 || FOOTBRIDGE || ARCH_GEMINI || ARCH_RPC
+
 config DEBUG_UNCOMPRESS
         bool
         depends on ARCH_MULTIPLATFORM
         default y if DEBUG_LL && !DEBUG_OMAP2PLUS_UART && \
-                     !DEBUG_TEGRA_UART
+                     (!DEBUG_TEGRA_UART || !ZBOOT_ROM)
         help
           This option influences the normal decompressor output for
           multiplatform kernels.  Normally, multiplatform kernels disable
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index 444b4ede0d60..d318987d44a1 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -120,6 +120,35 @@
                         status = "okay";
                 };
 
+                musb: usb@47400000 {
+                        status = "okay";
+
+                        control@44e10000 {
+                                status = "okay";
+                        };
+
+                        usb-phy@47401300 {
+                                status = "okay";
+                        };
+
+                        usb-phy@47401b00 {
+                                status = "okay";
+                        };
+
+                        usb@47401000 {
+                                status = "okay";
+                        };
+
+                        usb@47401800 {
+                                status = "okay";
+                                dr_mode = "host";
+                        };
+
+                        dma-controller@07402000  {
+                                status = "okay";
+                        };
+                };
+
                 i2c0: i2c@44e0b000 {
                         pinctrl-names = "default";
                         pinctrl-0 = <&i2c0_pins>;
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 3aee1a43782d..e8ec8756e498 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -171,6 +171,35 @@
                         };
                 };
 
+                musb: usb@47400000 {
+                        status = "okay";
+
+                        control@44e10000 {
+                                status = "okay";
+                        };
+
+                        usb-phy@47401300 {
+                                status = "okay";
+                        };
+
+                        usb-phy@47401b00 {
+                                status = "okay";
+                        };
+
+                        usb@47401000 {
+                                status = "okay";
+                        };
+
+                        usb@47401800 {
+                                status = "okay";
+                                dr_mode = "host";
+                        };
+
+                        dma-controller@07402000  {
+                                status = "okay";
+                        };
+                };
+
                 i2c1: i2c@4802a000 {
                         pinctrl-names = "default";
                         pinctrl-0 = <&i2c1_pins>;
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index 0c8ad173d2b0..4f339fa91c57 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -14,6 +14,7 @@
 /dts-v1/;
 
 #include "am33xx.dtsi"
+#include <dt-bindings/pwm/pwm.h>
 
 / {
         model = "TI AM335x EVM-SK";
@@ -207,6 +208,22 @@
                         };
                 };
 
+                musb: usb@47400000 {
+                        status = "okay";
+
+                        control@44e10000 {
+                                status = "okay";
+                        };
+
+                        usb-phy@47401300 {
+                                status = "okay";
+                        };
+
+                        usb@47401000 {
+                                status = "okay";
+                        };
+                };
+
                 epwmss2: epwmss@48304000 {
                         status = "okay";
 
@@ -298,7 +315,7 @@
 
         backlight {
                 compatible = "pwm-backlight";
-                pwms = <&ecap2 0 50000 1>;
+                pwms = <&ecap2 0 50000 PWM_POLARITY_INVERTED>;
                 brightness-levels = <0 58 61 66 75 90 125 170 255>;
                 default-brightness-level = <8>;
         };
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 38b446ba1ce1..f9c5da9c7fe1 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -26,6 +26,10 @@
                 serial5 = &uart5;
                 d_can0 = &dcan0;
                 d_can1 = &dcan1;
+                usb0 = &usb0;
+                usb1 = &usb1;
+                phy0 = &usb0_phy;
+                phy1 = &usb1_phy;
         };
 
         cpus {
@@ -333,21 +337,132 @@
                         status = "disabled";
                 };
 
-                usb@47400000 {
-                        compatible = "ti,musb-am33xx";
-                        reg = <0x47400000 0x1000        /* usbss */
-                               0x47401000 0x800         /* musb instance 0 */
-                               0x47401800 0x800>;       /* musb instance 1 */
-                        interrupts = <17                /* usbss */
-                                      18                /* musb instance 0 */
-                                      19>;              /* musb instance 1 */
-                        multipoint = <1>;
-                        num-eps = <16>;
-                        ram-bits = <12>;
-                        port0-mode = <3>;
-                        port1-mode = <3>;
-                        power = <250>;
+                usb: usb@47400000 {
+                        compatible = "ti,am33xx-usb";
+                        reg = <0x47400000 0x1000>;
+                        ranges;
+                        #address-cells = <1>;
+                        #size-cells = <1>;
                         ti,hwmods = "usb_otg_hs";
+                        status = "disabled";
+
+                        ctrl_mod: control@44e10000 {
+                                compatible = "ti,am335x-usb-ctrl-module";
+                                reg = <0x44e10620 0x10
+                                        0x44e10648 0x4>;
+                                reg-names = "phy_ctrl", "wakeup";
+                                status = "disabled";
+                        };
+
+                        usb0_phy: usb-phy@47401300 {
+                                compatible = "ti,am335x-usb-phy";
+                                reg = <0x47401300 0x100>;
+                                reg-names = "phy";
+                                status = "disabled";
+                                ti,ctrl_mod = <&ctrl_mod>;
+                        };
+
+                        usb0: usb@47401000 {
+                                compatible = "ti,musb-am33xx";
+                                status = "disabled";
+                                reg = <0x47401400 0x400
+                                        0x47401000 0x200>;
+                                reg-names = "mc", "control";
+
+                                interrupts = <18>;
+                                interrupt-names = "mc";
+                                dr_mode = "otg";
+                                mentor,multipoint = <1>;
+                                mentor,num-eps = <16>;
+                                mentor,ram-bits = <12>;
+                                mentor,power = <500>;
+                                phys = <&usb0_phy>;
+
+                                dmas = <&cppi41dma  0 0 &cppi41dma  1 0
+                                        &cppi41dma  2 0 &cppi41dma  3 0
+                                        &cppi41dma  4 0 &cppi41dma  5 0
+                                        &cppi41dma  6 0 &cppi41dma  7 0
+                                        &cppi41dma  8 0 &cppi41dma  9 0
+                                        &cppi41dma 10 0 &cppi41dma 11 0
+                                        &cppi41dma 12 0 &cppi41dma 13 0
+                                        &cppi41dma 14 0 &cppi41dma  0 1
+                                        &cppi41dma  1 1 &cppi41dma  2 1
+                                        &cppi41dma  3 1 &cppi41dma  4 1
+                                        &cppi41dma  5 1 &cppi41dma  6 1
+                                        &cppi41dma  7 1 &cppi41dma  8 1
+                                        &cppi41dma  9 1 &cppi41dma 10 1
+                                        &cppi41dma 11 1 &cppi41dma 12 1
+                                        &cppi41dma 13 1 &cppi41dma 14 1>;
+                                dma-names =
+                                        "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
+                                        "rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
+                                        "rx14", "rx15",
+                                        "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
+                                        "tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
+                                        "tx14", "tx15";
+                        };
+
+                        usb1_phy: usb-phy@47401b00 {
+                                compatible = "ti,am335x-usb-phy";
+                                reg = <0x47401b00 0x100>;
+                                reg-names = "phy";
+                                status = "disabled";
+                                ti,ctrl_mod = <&ctrl_mod>;
+                        };
+
+                        usb1: usb@47401800 {
+                                compatible = "ti,musb-am33xx";
+                                status = "disabled";
+                                reg = <0x47401c00 0x400
+                                        0x47401800 0x200>;
+                                reg-names = "mc", "control";
+                                interrupts = <19>;
+                                interrupt-names = "mc";
+                                dr_mode = "otg";
+                                mentor,multipoint = <1>;
+                                mentor,num-eps = <16>;
+                                mentor,ram-bits = <12>;
+                                mentor,power = <500>;
+                                phys = <&usb1_phy>;
+
+                                dmas = <&cppi41dma 15 0 &cppi41dma 16 0
+                                        &cppi41dma 17 0 &cppi41dma 18 0
+                                        &cppi41dma 19 0 &cppi41dma 20 0
+                                        &cppi41dma 21 0 &cppi41dma 22 0
+                                        &cppi41dma 23 0 &cppi41dma 24 0
+                                        &cppi41dma 25 0 &cppi41dma 26 0
+                                        &cppi41dma 27 0 &cppi41dma 28 0
+                                        &cppi41dma 29 0 &cppi41dma 15 1
+                                        &cppi41dma 16 1 &cppi41dma 17 1
+                                        &cppi41dma 18 1 &cppi41dma 19 1
+                                        &cppi41dma 20 1 &cppi41dma 21 1
+                                        &cppi41dma 22 1 &cppi41dma 23 1
+                                        &cppi41dma 24 1 &cppi41dma 25 1
+                                        &cppi41dma 26 1 &cppi41dma 27 1
+                                        &cppi41dma 28 1 &cppi41dma 29 1>;
+                                dma-names =
+                                        "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
+                                        "rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
+                                        "rx14", "rx15",
+                                        "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
+                                        "tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
+                                        "tx14", "tx15";
+                        };
+
+                        cppi41dma: dma-controller@07402000 {
+                                compatible = "ti,am3359-cppi41";
+                                reg =  <0x47400000 0x1000
+                                        0x47402000 0x1000
+                                        0x47403000 0x1000
+                                        0x47404000 0x4000>;
+                                reg-names = "glue", "controller", "scheduler", "queuemgr";
+                                interrupts = <17>;
+                                interrupt-names = "glue";
+                                #dma-cells = <2>;
+                                #dma-channels = <30>;
+                                #dma-requests = <256>;
+                                status = "disabled";
+                        };
                 };
 
                 epwmss0: epwmss@48300000 {
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index d59b70c6a6a0..3d77dbe406f4 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -14,11 +14,11 @@
         compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
 
         chosen {
-                bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
+                bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
         };
 
         memory {
-                reg = <0x20000000 0x10000000>;
+                reg = <0x20000000 0x8000000>;
         };
 
         clocks {
diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
index b753855b2058..49e3c45818c2 100644
--- a/arch/arm/boot/dts/at91sam9x5ek.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
@@ -94,8 +94,9 @@
 
                 usb0: ohci@00600000 {
                         status = "okay";
-                        num-ports = <2>;
-                        atmel,vbus-gpio = <&pioD 19 GPIO_ACTIVE_LOW
+                        num-ports = <3>;
+                        atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW *//* Activate to have access to port A */
+                                           &pioD 19 GPIO_ACTIVE_LOW
                                            &pioD 20 GPIO_ACTIVE_LOW
                                           >;
                 };
diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi
index a0f2721ea583..8678e0c11119 100644
--- a/arch/arm/boot/dts/atlas6.dtsi
+++ b/arch/arm/boot/dts/atlas6.dtsi
@@ -329,6 +329,12 @@
                                                 sirf,function = "uart0";
                                         };
                                 };
+                                uart0_noflow_pins_a: uart0@1 {
+                                        uart {
+                                                sirf,pins = "uart0_nostreamctrlgrp";
+                                                sirf,function = "uart0_nostreamctrl";
+                                        };
+                                };
                                 uart1_pins_a: uart1@0 {
                                         uart {
                                                 sirf,pins = "uart1grp";
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index ef57277fc38f..376090f07231 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -405,7 +405,7 @@
         };
 
         i2s0: i2s@03830000 {
-                compatible = "samsung,i2s-v5";
+                compatible = "samsung,s5pv210-i2s";
                 reg = <0x03830000 0x100>;
                 dmas = <&pdma0 10
                         &pdma0 9
@@ -415,16 +415,13 @@
                         <&clock_audss EXYNOS_I2S_BUS>,
                         <&clock_audss EXYNOS_SCLK_I2S>;
                 clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
-                samsung,supports-6ch;
-                samsung,supports-rstclr;
-                samsung,supports-secdai;
                 samsung,idma-addr = <0x03000000>;
                 pinctrl-names = "default";
                 pinctrl-0 = <&i2s0_bus>;
         };
 
         i2s1: i2s@12D60000 {
-                compatible = "samsung,i2s-v5";
+                compatible = "samsung,s3c6410-i2s";
                 reg = <0x12D60000 0x100>;
                 dmas = <&pdma1 12
                         &pdma1 11>;
@@ -436,7 +433,7 @@
         };
 
         i2s2: i2s@12D70000 {
-                compatible = "samsung,i2s-v5";
+                compatible = "samsung,s3c6410-i2s";
                 reg = <0x12D70000 0x100>;
                 dmas = <&pdma0 12
                         &pdma0 11>;
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index ff7f5d855845..586134e2a382 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -248,6 +248,7 @@
                 #interrupt-cells = <1>;
                 interrupt-map-mask = <0 0 0 0>;
                 interrupt-map = <0x0 0 &gic 53>;
+                num-lanes = <4>;
         };
 
         pcie@2a0000 {
@@ -267,5 +268,6 @@
                 #interrupt-cells = <1>;
                 interrupt-map-mask = <0 0 0 0>;
                 interrupt-map = <0x0 0 &gic 56>;
+                num-lanes = <4>;
         };
 };
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index e035f4664b97..15715d921d14 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -220,6 +220,7 @@
                         auart0: serial@8006a000 {
                                 pinctrl-names = "default";
                                 pinctrl-0 = <&auart0_pins_a>;
+                                fsl,uart-has-rtscts;
                                 status = "okay";
                         };
 
diff --git a/arch/arm/boot/dts/msm8660-surf.dts b/arch/arm/boot/dts/msm8660-surf.dts
index cdc010e0f93e..386d42870215 100644
--- a/arch/arm/boot/dts/msm8660-surf.dts
+++ b/arch/arm/boot/dts/msm8660-surf.dts
@@ -38,7 +38,7 @@
         };
 
         serial@19c40000 {
-                compatible = "qcom,msm-hsuart", "qcom,msm-uart";
+                compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
                 reg = <0x19c40000 0x1000>,
                       <0x19c00000 0x1000>;
                 interrupts = <0 195 0x0>;
diff --git a/arch/arm/boot/dts/msm8960-cdp.dts b/arch/arm/boot/dts/msm8960-cdp.dts
index 9c1167b0459b..93e9f7e0b7ad 100644
--- a/arch/arm/boot/dts/msm8960-cdp.dts
+++ b/arch/arm/boot/dts/msm8960-cdp.dts
@@ -38,7 +38,7 @@
         };
 
         serial@16440000 {
-                compatible = "qcom,msm-hsuart", "qcom,msm-uart";
+                compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
                 reg = <0x16440000 0x1000>,
                       <0x16400000 0x1000>;
                 interrupts = <0 154 0x0>;
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index e643620417a9..07be2cd7b318 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -644,7 +644,7 @@
                         utmi-mode = <2>;
                         ranges;
                         dwc3@4a030000 {
-                                compatible = "synopsys,dwc3";
+                                compatible = "snps,dwc3";
                                 reg = <0x4a030000 0x1000>;
                                 interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
                                 usb-phy = <&usb2_phy>, <&usb3_phy>;
diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi
index 8a9e05d8a4b8..dba739b6ef36 100644
--- a/arch/arm/boot/dts/sama5d3xmb.dtsi
+++ b/arch/arm/boot/dts/sama5d3xmb.dtsi
@@ -81,6 +81,14 @@
 
                         macb1: ethernet@f802c000 {
                                 phy-mode = "rmii";
+
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                phy0: ethernet-phy@1 {
+                                        interrupt-parent = <&pioE>;
+                                        interrupts = <30 IRQ_TYPE_EDGE_FALLING>;
+                                        reg = <1>;
+                                };
                         };
 
                         pinctrl@fffff200 {
diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
index 365760b33a26..c8242533268f 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -566,7 +566,6 @@
 
         usb@c5000000 {
                 status = "okay";
-                nvidia,vbus-gpio = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
                 dr_mode = "otg";
         };
 
@@ -830,6 +829,8 @@
                         regulator-max-microvolt = <5000000>;
                         enable-active-high;
                         gpio = <&gpio 24 0>; /* PD0 */
+                        regulator-always-on;
+                        regulator-boot-on;
                 };
         };
 
diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index ed4b901b0227..1e9d33adb925 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -312,7 +312,6 @@
 
         usb@c5000000 {
                 status = "okay";
-                nvidia,vbus-gpio = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
         };
 
         usb-phy@c5000000 {
@@ -412,6 +411,8 @@
                         regulator-max-microvolt = <5000000>;
                         enable-active-high;
                         gpio = <&gpio 170 0>; /* PV2 */
+                        regulator-always-on;
+                        regulator-boot-on;
                 };
         };
 
diff --git a/arch/arm/boot/dts/tegra20-whistler.dts b/arch/arm/boot/dts/tegra20-whistler.dts
index ab67c94db280..c703197dca6e 100644
--- a/arch/arm/boot/dts/tegra20-whistler.dts
+++ b/arch/arm/boot/dts/tegra20-whistler.dts
@@ -509,7 +509,6 @@
 
         usb@c5000000 {
                 status = "okay";
-                nvidia,vbus-gpio = <&tca6416 0 GPIO_ACTIVE_HIGH>;
         };
 
         usb-phy@c5000000 {
@@ -519,7 +518,6 @@
 
         usb@c5008000 {
                 status = "okay";
-                nvidia,vbus-gpio = <&tca6416 1 GPIO_ACTIVE_HIGH>;
         };
 
         usb-phy@c5008000 {
@@ -588,6 +586,8 @@
                         regulator-max-microvolt = <5000000>;
                         enable-active-high;
                         gpio = <&tca6416 0 0>; /* GPIO_PMU0 */
+                        regulator-always-on;
+                        regulator-boot-on;
                 };
 
                 vbus3_reg: regulator@3 {
@@ -598,6 +598,8 @@
                         regulator-max-microvolt = <5000000>;
                         enable-active-high;
                         gpio = <&tca6416 1 0>; /* GPIO_PMU1 */
+                        regulator-always-on;
+                        regulator-boot-on;
                 };
         };
 
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 9653fd8288d2..e4570834512e 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -477,13 +477,13 @@
                          <&tegra_car TEGRA20_CLK_USBD>;
                 clock-names = "reg", "pll_u", "timer", "utmi-pads";
                 nvidia,has-legacy-mode;
-                hssync_start_delay = <9>;
-                idle_wait_delay = <17>;
-                elastic_limit = <16>;
-                term_range_adj = <6>;
-                xcvr_setup = <9>;
-                xcvr_lsfslew = <1>;
-                xcvr_lsrslew = <1>;
+                nvidia,hssync-start-delay = <9>;
+                nvidia,idle-wait-delay = <17>;
+                nvidia,elastic-limit = <16>;
+                nvidia,term-range-adj = <6>;
+                nvidia,xcvr-setup = <9>;
+                nvidia,xcvr-lsfslew = <1>;
+                nvidia,xcvr-lsrslew = <1>;
                 status = "disabled";
         };
 
@@ -527,13 +527,13 @@
                          <&tegra_car TEGRA20_CLK_CLK_M>,
                          <&tegra_car TEGRA20_CLK_USBD>;
                 clock-names = "reg", "pll_u", "timer", "utmi-pads";
-                hssync_start_delay = <9>;
-                idle_wait_delay = <17>;
-                elastic_limit = <16>;
-                term_range_adj = <6>;
-                xcvr_setup = <9>;
-                xcvr_lsfslew = <2>;
-                xcvr_lsrslew = <2>;
+                nvidia,hssync-start-delay = <9>;
+                nvidia,idle-wait-delay = <17>;
+                nvidia,elastic-limit = <16>;
+                nvidia,term-range-adj = <6>;
+                nvidia,xcvr-setup = <9>;
+                nvidia,xcvr-lsfslew = <2>;
+                nvidia,xcvr-lsrslew = <2>;
                 status = "disabled";
         };
 
diff --git a/arch/arm/boot/dts/wm8850-w70v2.dts b/arch/arm/boot/dts/wm8850-w70v2.dts
index 90e913fb64be..7a563d2523b0 100644
--- a/arch/arm/boot/dts/wm8850-w70v2.dts
+++ b/arch/arm/boot/dts/wm8850-w70v2.dts
@@ -11,13 +11,14 @@
 
 /dts-v1/;
 /include/ "wm8850.dtsi"
+#include <dt-bindings/pwm/pwm.h>
 
 / {
         model = "Wondermedia WM8850-W70v2 Tablet";
 
         backlight {
                 compatible = "pwm-backlight";
-                pwms = <&pwm 0 50000 1>;        /* duty inverted */
+                pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
 
                 brightness-levels = <0 40 60 80 100 130 190 255>;
                 default-brightness-level = <5>;
diff --git a/arch/arm/common/mcpm_head.S b/arch/arm/common/mcpm_head.S
index 80f033614a1f..39c96df3477a 100644
--- a/arch/arm/common/mcpm_head.S
+++ b/arch/arm/common/mcpm_head.S
@@ -151,7 +151,7 @@ mcpm_setup_leave:
 
         mov     r0, #INBOUND_NOT_COMING_UP
         strb    r0, [r8, #MCPM_SYNC_CLUSTER_INBOUND]
-        dsb
+        dsb     st
         sev
 
         mov     r0, r11
diff --git a/arch/arm/common/vlock.S b/arch/arm/common/vlock.S
index ff198583f683..8b7df283fedf 100644
--- a/arch/arm/common/vlock.S
+++ b/arch/arm/common/vlock.S
@@ -42,7 +42,7 @@
         dmb
         mov     \rscratch, #0
         strb    \rscratch, [\rbase, \rcpu]
-        dsb
+        dsb     st
         sev
 .endm
 
@@ -102,7 +102,7 @@ ENTRY(vlock_unlock)
         dmb
         mov     r1, #VLOCK_OWNER_NONE
         strb    r1, [r0, #VLOCK_OWNER_OFFSET]
-        dsb
+        dsb     st
         sev
         bx      lr
 ENDPROC(vlock_unlock)
diff --git a/arch/arm/configs/bockw_defconfig b/arch/arm/configs/bockw_defconfig
index 845f5cdf62b5..e7e94948d194 100644
--- a/arch/arm/configs/bockw_defconfig
+++ b/arch/arm/configs/bockw_defconfig
@@ -82,6 +82,13 @@ CONFIG_SERIAL_SH_SCI_CONSOLE=y
 # CONFIG_HWMON is not set
 CONFIG_I2C=y
 CONFIG_I2C_RCAR=y
+CONFIG_MEDIA_SUPPORT=y
+CONFIG_MEDIA_CAMERA_SUPPORT=y
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_SOC_CAMERA=y
+CONFIG_VIDEO_RCAR_VIN=y
+# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
+CONFIG_VIDEO_ML86V7667=y
 CONFIG_SPI=y
 CONFIG_SPI_SH_HSPI=y
 CONFIG_USB=y
diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig
index 62e968cac9dc..1f36b823905f 100644
--- a/arch/arm/configs/keystone_defconfig
+++ b/arch/arm/configs/keystone_defconfig
@@ -104,6 +104,7 @@ CONFIG_IP_SCTP=y
 CONFIG_VLAN_8021Q=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_CMA=y
+CONFIG_DMA_CMA=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
diff --git a/arch/arm/configs/marzen_defconfig b/arch/arm/configs/marzen_defconfig
index 494e70aeb9e1..c50e52be4463 100644
--- a/arch/arm/configs/marzen_defconfig
+++ b/arch/arm/configs/marzen_defconfig
@@ -84,6 +84,13 @@ CONFIG_GPIO_RCAR=y
 CONFIG_THERMAL=y
 CONFIG_RCAR_THERMAL=y
 CONFIG_SSB=y
+CONFIG_MEDIA_SUPPORT=y
+CONFIG_MEDIA_CAMERA_SUPPORT=y
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_SOC_CAMERA=y
+CONFIG_VIDEO_RCAR_VIN=y
+# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
+CONFIG_VIDEO_ADV7180=y
 CONFIG_USB=y
 CONFIG_USB_RCAR_PHY=y
 CONFIG_MMC=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 5339e6a4d639..056b27aafbe6 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -78,6 +78,7 @@ CONFIG_MAC80211_RC_PID=y
 CONFIG_MAC80211_RC_DEFAULT_PID=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_CMA=y
+CONFIG_DMA_CMA=y
 CONFIG_CONNECTOR=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -185,13 +186,11 @@ CONFIG_OMAP2_DSS_RFBI=y
 CONFIG_OMAP2_DSS_SDI=y
 CONFIG_OMAP2_DSS_DSI=y
 CONFIG_FB_OMAP2=m
-CONFIG_PANEL_GENERIC_DPI=m
-CONFIG_PANEL_TFP410=m
-CONFIG_PANEL_SHARP_LS037V7DW01=m
-CONFIG_PANEL_NEC_NL8048HL11_01B=m
-CONFIG_PANEL_TAAL=m
-CONFIG_PANEL_TPO_TD043MTEA1=m
-CONFIG_PANEL_ACX565AKM=m
+CONFIG_DISPLAY_ENCODER_TFP410=m
+CONFIG_DISPLAY_ENCODER_TPD12S015=m
+CONFIG_DISPLAY_CONNECTOR_DVI=m
+CONFIG_DISPLAY_CONNECTOR_HDMI=m
+CONFIG_DISPLAY_PANEL_DPI=m
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_LCD_CLASS_DEVICE=y
 CONFIG_LCD_PLATFORM=y
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index 1effb43dab80..92d0a149aeb5 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -79,6 +79,7 @@ CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_FIRMWARE_IN_KERNEL is not set
 CONFIG_CMA=y
+CONFIG_DMA_CMA=y
 CONFIG_MTD=y
 CONFIG_MTD_M25P80=y
 CONFIG_PROC_DEVICETREE=y
diff --git a/arch/arm/include/asm/arch_timer.h b/arch/arm/include/asm/arch_timer.h
index e406d575c94f..5665134bfa3e 100644
--- a/arch/arm/include/asm/arch_timer.h
+++ b/arch/arm/include/asm/arch_timer.h
@@ -17,7 +17,8 @@ int arch_timer_arch_init(void);
  * nicely work out which register we want, and chuck away the rest of
  * the code. At least it does so with a recent GCC (4.6.3).
  */
-static inline void arch_timer_reg_write(const int access, const int reg, u32 val)
+static __always_inline
+void arch_timer_reg_write_cp15(int access, enum arch_timer_reg reg, u32 val)
 {
         if (access == ARCH_TIMER_PHYS_ACCESS) {
                 switch (reg) {
@@ -28,9 +29,7 @@ static inline void arch_timer_reg_write(const int access, const int reg, u32 val
                         asm volatile("mcr p15, 0, %0, c14, c2, 0" : : "r" (val));
                         break;
                 }
-        }
-
-        if (access == ARCH_TIMER_VIRT_ACCESS) {
+        } else if (access == ARCH_TIMER_VIRT_ACCESS) {
                 switch (reg) {
                 case ARCH_TIMER_REG_CTRL:
                         asm volatile("mcr p15, 0, %0, c14, c3, 1" : : "r" (val));
@@ -44,7 +43,8 @@ static inline void arch_timer_reg_write(const int access, const int reg, u32 val
         isb();
 }
 
-static inline u32 arch_timer_reg_read(const int access, const int reg)
+static __always_inline
+u32 arch_timer_reg_read_cp15(int access, enum arch_timer_reg reg)
 {
         u32 val = 0;
 
@@ -57,9 +57,7 @@ static inline u32 arch_timer_reg_read(const int access, const int reg)
                         asm volatile("mrc p15, 0, %0, c14, c2, 0" : "=r" (val));
                         break;
                 }
-        }
-
-        if (access == ARCH_TIMER_VIRT_ACCESS) {
+        } else if (access == ARCH_TIMER_VIRT_ACCESS) {
                 switch (reg) {
                 case ARCH_TIMER_REG_CTRL:
                         asm volatile("mrc p15, 0, %0, c14, c3, 1" : "=r" (val));
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index a5fef710af32..fcc1b5bf6979 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -220,9 +220,9 @@
 #ifdef CONFIG_SMP
 #if __LINUX_ARM_ARCH__ >= 7
         .ifeqs "\mode","arm"
-        ALT_SMP(dmb)
+        ALT_SMP(dmb     ish)
         .else
-        ALT_SMP(W(dmb))
+        ALT_SMP(W(dmb)  ish)
         .endif
 #elif __LINUX_ARM_ARCH__ == 6
         ALT_SMP(mcr     p15, 0, r0, c7, c10, 5) @ dmb
diff --git a/arch/arm/include/asm/barrier.h b/arch/arm/include/asm/barrier.h
index 8dcd9c702d90..60f15e274e6d 100644
--- a/arch/arm/include/asm/barrier.h
+++ b/arch/arm/include/asm/barrier.h
@@ -14,27 +14,27 @@
 #endif
 
 #if __LINUX_ARM_ARCH__ >= 7
-#define isb() __asm__ __volatile__ ("isb" : : : "memory")
-#define dsb() __asm__ __volatile__ ("dsb" : : : "memory")
-#define dmb() __asm__ __volatile__ ("dmb" : : : "memory")
+#define isb(option) __asm__ __volatile__ ("isb " #option : : : "memory")
+#define dsb(option) __asm__ __volatile__ ("dsb " #option : : : "memory")
+#define dmb(option) __asm__ __volatile__ ("dmb " #option : : : "memory")
 #elif defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ == 6
-#define isb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \
+#define isb(x) __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \
                                     : : "r" (0) : "memory")
-#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \
+#define dsb(x) __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \
                                     : : "r" (0) : "memory")
-#define dmb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" \
+#define dmb(x) __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" \
                                     : : "r" (0) : "memory")
 #elif defined(CONFIG_CPU_FA526)
-#define isb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \
+#define isb(x) __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \
                                     : : "r" (0) : "memory")
-#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \
+#define dsb(x) __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \
                                     : : "r" (0) : "memory")
-#define dmb() __asm__ __volatile__ ("" : : : "memory")
+#define dmb(x) __asm__ __volatile__ ("" : : : "memory")
 #else
-#define isb() __asm__ __volatile__ ("" : : : "memory")
-#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \
+#define isb(x) __asm__ __volatile__ ("" : : : "memory")
+#define dsb(x) __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \
                                     : : "r" (0) : "memory")
-#define dmb() __asm__ __volatile__ ("" : : : "memory")
+#define dmb(x) __asm__ __volatile__ ("" : : : "memory")
 #endif
 
 #ifdef CONFIG_ARCH_HAS_BARRIERS
@@ -42,7 +42,7 @@
 #elif defined(CONFIG_ARM_DMA_MEM_BUFFERABLE) || defined(CONFIG_SMP)
 #define mb()            do { dsb(); outer_sync(); } while (0)
 #define rmb()           dsb()
-#define wmb()           mb()
+#define wmb()           do { dsb(st); outer_sync(); } while (0)
 #else
 #define mb()            barrier()
 #define rmb()           barrier()
@@ -54,9 +54,9 @@
 #define smp_rmb()       barrier()
 #define smp_wmb()       barrier()
 #else
-#define smp_mb()        dmb()
-#define smp_rmb()       dmb()
-#define smp_wmb()       dmb()
+#define smp_mb()        dmb(ish)
+#define smp_rmb()       smp_mb()
+#define smp_wmb()       dmb(ishst)
 #endif
 
 #define read_barrier_depends()          do { } while(0)
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 17d0ae8672fa..15f2d5bf8875 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -268,8 +268,7 @@ extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr
  * Harvard caches are synchronised for the user space address range.
  * This is used for the ARM private sys_cacheflush system call.
  */
-#define flush_cache_user_range(start,end) \
-        __cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end))
+#define flush_cache_user_range(s,e)     __cpuc_coherent_user_range(s,e)
 
 /*
  * Perform necessary cache operations to ensure that data previously
@@ -352,7 +351,7 @@ static inline void flush_cache_vmap(unsigned long start, unsigned long end)
                  * set_pte_at() called from vmap_pte_range() does not
                  * have a DSB after cleaning the cache line.
                  */
-                dsb();
+                dsb(ishst);
 }
 
 static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
diff --git a/arch/arm/include/asm/dma-contiguous.h b/arch/arm/include/asm/dma-contiguous.h
index 3ed37b4d93da..e072bb2ba1b1 100644
--- a/arch/arm/include/asm/dma-contiguous.h
+++ b/arch/arm/include/asm/dma-contiguous.h
@@ -2,7 +2,7 @@
 #define ASMARM_DMA_CONTIGUOUS_H
 
 #ifdef __KERNEL__
-#ifdef CONFIG_CMA
+#ifdef CONFIG_DMA_CMA
 
 #include <linux/types.h>
 #include <asm-generic/dma-contiguous.h>
diff --git a/arch/arm/include/asm/hardware/debug-8250.S b/arch/arm/include/asm/hardware/debug-8250.S
deleted file mode 100644
index 22c689255e6e..000000000000
--- a/arch/arm/include/asm/hardware/debug-8250.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * arch/arm/include/asm/hardware/debug-8250.S
- *
- *  Copyright (C) 1994-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/serial_reg.h>
-
-                .macro  senduart,rd,rx
-                strb    \rd, [\rx, #UART_TX << UART_SHIFT]
-                .endm
-
-                .macro  busyuart,rd,rx
-1002:           ldrb    \rd, [\rx, #UART_LSR << UART_SHIFT]
-                and     \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
-                teq     \rd, #UART_LSR_TEMT | UART_LSR_THRE
-                bne     1002b
-                .endm
-
-                .macro  waituart,rd,rx
-#ifdef FLOW_CONTROL
-1001:           ldrb    \rd, [\rx, #UART_MSR << UART_SHIFT]
-                tst     \rd, #UART_MSR_CTS
-                beq     1001b
-#endif
-                .endm
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index 472ac7091003..9b28c41f4ba9 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -64,7 +64,7 @@ void kvm_clear_hyp_idmap(void);
 
 static inline void kvm_set_pte(pte_t *pte, pte_t new_pte)
 {
-        pte_val(*pte) = new_pte;
+        *pte = new_pte;
         /*
          * flush_pmd_entry just takes a void pointer and cleans the necessary
          * cache entries, so we can reuse the function for ptes.
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 441efc491b50..69b879ac0289 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -65,12 +65,12 @@ struct machine_desc {
 /*
  * Current machine - only accessible during boot.
  */
-extern struct machine_desc *machine_desc;
+extern const struct machine_desc *machine_desc;
 
 /*
  * Machine type table - also only accessible during boot
  */
-extern struct machine_desc __arch_info_begin[], __arch_info_end[];
+extern const struct machine_desc __arch_info_begin[], __arch_info_end[];
 #define for_each_machine_desc(p)                        \
         for (p = __arch_info_begin; p < __arch_info_end; p++)
 
diff --git a/arch/arm/include/asm/memblock.h b/arch/arm/include/asm/memblock.h
index 00ca5f92648e..c2f5102ae659 100644
--- a/arch/arm/include/asm/memblock.h
+++ b/arch/arm/include/asm/memblock.h
@@ -4,8 +4,7 @@
 struct meminfo;
 struct machine_desc;
 
-extern void arm_memblock_init(struct meminfo *, struct machine_desc *);
-
+void arm_memblock_init(struct meminfo *, const struct machine_desc *);
 phys_addr_t arm_memblock_steal(phys_addr_t size, phys_addr_t align);
 
 #endif
diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h
index 0d3a28dbc8e5..ed690c49ef93 100644
--- a/arch/arm/include/asm/module.h
+++ b/arch/arm/include/asm/module.h
@@ -12,6 +12,8 @@ enum {
         ARM_SEC_CORE,
         ARM_SEC_EXIT,
         ARM_SEC_DEVEXIT,
+        ARM_SEC_HOT,
+        ARM_SEC_UNLIKELY,
         ARM_SEC_MAX,
 };
 
diff --git a/arch/arm/include/asm/neon.h b/arch/arm/include/asm/neon.h
new file mode 100644
index 000000000000..8f730fe70093
--- /dev/null
+++ b/arch/arm/include/asm/neon.h
@@ -0,0 +1,36 @@
+/*
+ * linux/arch/arm/include/asm/neon.h
+ *
+ * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm/hwcap.h>
+
+#define cpu_has_neon()          (!!(elf_hwcap & HWCAP_NEON))
+
+#ifdef __ARM_NEON__
+
+/*
+ * If you are affected by the BUILD_BUG below, it probably means that you are
+ * using NEON code /and/ calling the kernel_neon_begin() function from the same
+ * compilation unit. To prevent issues that may arise from GCC reordering or
+ * generating(1) NEON instructions outside of these begin/end functions, the
+ * only supported way of using NEON code in the kernel is by isolating it in a
+ * separate compilation unit, and calling it from another unit from inside a
+ * kernel_neon_begin/kernel_neon_end pair.
+ *
+ * (1) Current GCC (4.7) might generate NEON instructions at O3 level if
+ *     -mpfu=neon is set.
+ */
+
+#define kernel_neon_begin() \
+        BUILD_BUG_ON_MSG(1, "kernel_neon_begin() called from NEON code")
+
+#else
+void kernel_neon_begin(void);
+#endif
+void kernel_neon_end(void);
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 04aeb02d2e11..be956dbf6bae 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -100,7 +100,7 @@ extern pgprot_t		pgprot_s2_device;
 #define PAGE_HYP                _MOD_PROT(pgprot_kernel, L_PTE_HYP)
 #define PAGE_HYP_DEVICE         _MOD_PROT(pgprot_hyp_device, L_PTE_HYP)
 #define PAGE_S2                 _MOD_PROT(pgprot_s2, L_PTE_S2_RDONLY)
-#define PAGE_S2_DEVICE          _MOD_PROT(pgprot_s2_device, L_PTE_USER | L_PTE_S2_RDONLY)
+#define PAGE_S2_DEVICE          _MOD_PROT(pgprot_s2_device, L_PTE_S2_RDWR)
 
 #define __PAGE_NONE             __pgprot(_L_PTE_DEFAULT | L_PTE_RDONLY | L_PTE_XN | L_PTE_NONE)
 #define __PAGE_SHARED           __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_XN)
diff --git a/arch/arm/include/asm/prom.h b/arch/arm/include/asm/prom.h
index a219227c3e43..4a2985e21969 100644
--- a/arch/arm/include/asm/prom.h
+++ b/arch/arm/include/asm/prom.h
@@ -15,13 +15,13 @@
 
 #ifdef CONFIG_OF
 
-extern struct machine_desc *setup_machine_fdt(unsigned int dt_phys);
+extern const struct machine_desc *setup_machine_fdt(unsigned int dt_phys);
 extern void arm_dt_memblock_reserve(void);
 extern void __init arm_dt_init_cpu_maps(void);
 
 #else /* CONFIG_OF */
 
-static inline struct machine_desc *setup_machine_fdt(unsigned int dt_phys)
+static inline const struct machine_desc *setup_machine_fdt(unsigned int dt_phys)
 {
         return NULL;
 }
diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h
index 6462a721ebd4..a252c0bfacf5 100644
--- a/arch/arm/include/asm/smp_plat.h
+++ b/arch/arm/include/asm/smp_plat.h
@@ -88,4 +88,7 @@ static inline u32 mpidr_hash_size(void)
 {
         return 1 << mpidr_hash.bits;
 }
+
+extern int platform_can_cpu_hotplug(void);
+
 #endif
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index f8b8965666e9..4f2c28060c9a 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -46,7 +46,7 @@ static inline void dsb_sev(void)
 {
 #if __LINUX_ARM_ARCH__ >= 7
         __asm__ __volatile__ (
-                "dsb\n"
+                "dsb ishst\n"
                 SEV
         );
 #else
@@ -107,7 +107,7 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
                 "       subs    %1, %0, %0, ror #16\n"
                 "       addeq   %0, %0, %4\n"
                 "       strexeq %2, %0, [%3]"
-                : "=&r" (slock), "=&r" (contended), "=r" (res)
+                : "=&r" (slock), "=&r" (contended), "=&r" (res)
                 : "r" (&lock->slock), "I" (1 << TICKET_SHIFT)
                 : "cc");
         } while (res);
@@ -168,17 +168,20 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
 
 static inline int arch_write_trylock(arch_rwlock_t *rw)
 {
-        unsigned long tmp;
+        unsigned long contended, res;
 
-        __asm__ __volatile__(
-"       ldrex   %0, [%1]\n"
-"       teq     %0, #0\n"
-"       strexeq %0, %2, [%1]"
-        : "=&r" (tmp)
-        : "r" (&rw->lock), "r" (0x80000000)
-        : "cc");
+        do {
+                __asm__ __volatile__(
+                "       ldrex   %0, [%2]\n"
+                "       mov     %1, #0\n"
+                "       teq     %0, #0\n"
+                "       strexeq %1, %3, [%2]"
+                : "=&r" (contended), "=&r" (res)
+                : "r" (&rw->lock), "r" (0x80000000)
+                : "cc");
+        } while (res);
 
-        if (tmp == 0) {
+        if (!contended) {
                 smp_mb();
                 return 1;
         } else {
@@ -254,18 +257,26 @@ static inline void arch_read_unlock(arch_rwlock_t *rw)
 
 static inline int arch_read_trylock(arch_rwlock_t *rw)
 {
-        unsigned long tmp, tmp2 = 1;
+        unsigned long contended, res;
 
-        __asm__ __volatile__(
-"       ldrex   %0, [%2]\n"
-"       adds    %0, %0, #1\n"
-"       strexpl %1, %0, [%2]\n"
-        : "=&r" (tmp), "+r" (tmp2)
-        : "r" (&rw->lock)
-        : "cc");
+        do {
+                __asm__ __volatile__(
+                "       ldrex   %0, [%2]\n"
+                "       mov     %1, #0\n"
+                "       adds    %0, %0, #1\n"
+                "       strexpl %1, %0, [%2]"
+                : "=&r" (contended), "=&r" (res)
+                : "r" (&rw->lock)
+                : "cc");
+        } while (res);
 
-        smp_mb();
-        return tmp2 == 0;
+        /* If the lock is negative, then it is already held for write. */
+        if (contended < 0x80000000) {
+                smp_mb();
+                return 1;
+        } else {
+                return 0;
+        }
 }
 
 /* read_can_lock - would read_trylock() succeed? */
diff --git a/arch/arm/include/asm/switch_to.h b/arch/arm/include/asm/switch_to.h
index fa09e6b49bf1..c99e259469f7 100644
--- a/arch/arm/include/asm/switch_to.h
+++ b/arch/arm/include/asm/switch_to.h
@@ -4,6 +4,16 @@
 #include <linux/thread_info.h>
 
 /*
+ * For v7 SMP cores running a preemptible kernel we may be pre-empted
+ * during a TLB maintenance operation, so execute an inner-shareable dsb
+ * to ensure that the maintenance completes in case we migrate to another
+ * CPU.
+ */
+#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP) && defined(CONFIG_CPU_V7)
+#define finish_arch_switch(prev)        dsb(ish)
+#endif
+
+/*
  * switch_to(prev, next) should switch from task `prev' to `next'
  * `prev' will never be the same as `next'.  schedule() itself
  * contains the memory barrier to tell GCC not to cache `current'.
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index 2b8114fcba09..df5e13d64f2c 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -43,6 +43,16 @@ struct cpu_context_save {
         __u32   extra[2];               /* Xscale 'acc' register, etc */
 };
 
+struct arm_restart_block {
+        union {
+                /* For user cache flushing */
+                struct {
+                        unsigned long start;
+                        unsigned long end;
+                } cache;
+        };
+};
+
 /*
  * low level task data that entry.S needs immediate access to.
  * __switch_to() assumes cpu_context follows immediately after cpu_domain.
@@ -68,6 +78,7 @@ struct thread_info {
         unsigned long           thumbee_state;  /* ThumbEE Handler Base register */
 #endif
         struct restart_block    restart_block;
+        struct arm_restart_block        arm_restart_block;
 };
 
 #define INIT_THREAD_INFO(tsk)                                           \
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index 46e7cfb3e721..0baf7f0d9394 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -43,6 +43,7 @@ struct mmu_gather {
         struct mm_struct        *mm;
         unsigned int            fullmm;
         struct vm_area_struct   *vma;
+        unsigned long           start, end;
         unsigned long           range_start;
         unsigned long           range_end;
         unsigned int            nr;
@@ -107,10 +108,12 @@ static inline void tlb_flush_mmu(struct mmu_gather *tlb)
 }
 
 static inline void
-tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int fullmm)
+tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end)
 {
         tlb->mm = mm;
-        tlb->fullmm = fullmm;
+        tlb->fullmm = !(start | (end+1));
+        tlb->start = start;
+        tlb->end = end;
         tlb->vma = NULL;
         tlb->max = ARRAY_SIZE(tlb->local);
         tlb->pages = tlb->local;
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index f467e9b3f8d5..38960264040c 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -319,67 +319,110 @@ extern struct cpu_tlb_fns cpu_tlb;
 #define tlb_op(f, regs, arg)    __tlb_op(f, "p15, 0, %0, " regs, arg)
 #define tlb_l2_op(f, regs, arg) __tlb_op(f, "p15, 1, %0, " regs, arg)
 
-static inline void local_flush_tlb_all(void)
+static inline void __local_flush_tlb_all(void)
 {
         const int zero = 0;
         const unsigned int __tlb_flag = __cpu_tlb_flags;
 
-        if (tlb_flag(TLB_WB))
-                dsb();
-
         tlb_op(TLB_V4_U_FULL | TLB_V6_U_FULL, "c8, c7, 0", zero);
         tlb_op(TLB_V4_D_FULL | TLB_V6_D_FULL, "c8, c6, 0", zero);
         tlb_op(TLB_V4_I_FULL | TLB_V6_I_FULL, "c8, c5, 0", zero);
-        tlb_op(TLB_V7_UIS_FULL, "c8, c3, 0", zero);
+}
+
+static inline void local_flush_tlb_all(void)
+{
+        const int zero = 0;
+        const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+        if (tlb_flag(TLB_WB))
+                dsb(nshst);
+
+        __local_flush_tlb_all();
+        tlb_op(TLB_V7_UIS_FULL, "c8, c7, 0", zero);
 
         if (tlb_flag(TLB_BARRIER)) {
-                dsb();
+                dsb(nsh);
                 isb();
         }
 }
 
-static inline void local_flush_tlb_mm(struct mm_struct *mm)
+static inline void __flush_tlb_all(void)
 {
         const int zero = 0;
-        const int asid = ASID(mm);
         const unsigned int __tlb_flag = __cpu_tlb_flags;
 
         if (tlb_flag(TLB_WB))
-                dsb();
+                dsb(ishst);
+
+        __local_flush_tlb_all();
+        tlb_op(TLB_V7_UIS_FULL, "c8, c3, 0", zero);
+
+        if (tlb_flag(TLB_BARRIER)) {
+                dsb(ish);
+                isb();
+        }
+}
+
+static inline void __local_flush_tlb_mm(struct mm_struct *mm)
+{
+        const int zero = 0;
+        const int asid = ASID(mm);
+        const unsigned int __tlb_flag = __cpu_tlb_flags;
 
         if (possible_tlb_flags & (TLB_V4_U_FULL|TLB_V4_D_FULL|TLB_V4_I_FULL)) {
-                if (cpumask_test_cpu(get_cpu(), mm_cpumask(mm))) {
+                if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) {
                         tlb_op(TLB_V4_U_FULL, "c8, c7, 0", zero);
                         tlb_op(TLB_V4_D_FULL, "c8, c6, 0", zero);
                         tlb_op(TLB_V4_I_FULL, "c8, c5, 0", zero);
                 }
-                put_cpu();
         }
 
         tlb_op(TLB_V6_U_ASID, "c8, c7, 2", asid);
         tlb_op(TLB_V6_D_ASID, "c8, c6, 2", asid);
         tlb_op(TLB_V6_I_ASID, "c8, c5, 2", asid);
+}
+
+static inline void local_flush_tlb_mm(struct mm_struct *mm)
+{
+        const int asid = ASID(mm);
+        const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+        if (tlb_flag(TLB_WB))
+                dsb(nshst);
+
+        __local_flush_tlb_mm(mm);
+        tlb_op(TLB_V7_UIS_ASID, "c8, c7, 2", asid);
+
+        if (tlb_flag(TLB_BARRIER))
+                dsb(nsh);
+}
+
+static inline void __flush_tlb_mm(struct mm_struct *mm)
+{
+        const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+        if (tlb_flag(TLB_WB))
+                dsb(ishst);
+
+        __local_flush_tlb_mm(mm);
 #ifdef CONFIG_ARM_ERRATA_720789
-        tlb_op(TLB_V7_UIS_ASID, "c8, c3, 0", zero);
+        tlb_op(TLB_V7_UIS_ASID, "c8, c3, 0", 0);
 #else
-        tlb_op(TLB_V7_UIS_ASID, "c8, c3, 2", asid);
+        tlb_op(TLB_V7_UIS_ASID, "c8, c3, 2", ASID(mm));
 #endif
 
         if (tlb_flag(TLB_BARRIER))
-                dsb();
+                dsb(ish);
 }
 
 static inline void
-local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
+__local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
 {
         const int zero = 0;
         const unsigned int __tlb_flag = __cpu_tlb_flags;
 
         uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm);
 
-        if (tlb_flag(TLB_WB))
-                dsb();
-
         if (possible_tlb_flags & (TLB_V4_U_PAGE|TLB_V4_D_PAGE|TLB_V4_I_PAGE|TLB_V4_I_FULL) &&
             cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) {
                 tlb_op(TLB_V4_U_PAGE, "c8, c7, 1", uaddr);
@@ -392,6 +435,36 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
         tlb_op(TLB_V6_U_PAGE, "c8, c7, 1", uaddr);
         tlb_op(TLB_V6_D_PAGE, "c8, c6, 1", uaddr);
         tlb_op(TLB_V6_I_PAGE, "c8, c5, 1", uaddr);
+}
+
+static inline void
+local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
+{
+        const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+        uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm);
+
+        if (tlb_flag(TLB_WB))
+                dsb(nshst);
+
+        __local_flush_tlb_page(vma, uaddr);
+        tlb_op(TLB_V7_UIS_PAGE, "c8, c7, 1", uaddr);
+
+        if (tlb_flag(TLB_BARRIER))
+                dsb(nsh);
+}
+
+static inline void
+__flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
+{
+        const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+        uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm);
+
+        if (tlb_flag(TLB_WB))
+                dsb(ishst);
+
+        __local_flush_tlb_page(vma, uaddr);
 #ifdef CONFIG_ARM_ERRATA_720789
         tlb_op(TLB_V7_UIS_PAGE, "c8, c3, 3", uaddr & PAGE_MASK);
 #else
@@ -399,19 +472,14 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
 #endif
 
         if (tlb_flag(TLB_BARRIER))
-                dsb();
+                dsb(ish);
 }
 
-static inline void local_flush_tlb_kernel_page(unsigned long kaddr)
+static inline void __local_flush_tlb_kernel_page(unsigned long kaddr)
 {
         const int zero = 0;
         const unsigned int __tlb_flag = __cpu_tlb_flags;
 
-        kaddr &= PAGE_MASK;
-
-        if (tlb_flag(TLB_WB))
-                dsb();
-
         tlb_op(TLB_V4_U_PAGE, "c8, c7, 1", kaddr);
         tlb_op(TLB_V4_D_PAGE, "c8, c6, 1", kaddr);
         tlb_op(TLB_V4_I_PAGE, "c8, c5, 1", kaddr);
@@ -421,26 +489,75 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr)
         tlb_op(TLB_V6_U_PAGE, "c8, c7, 1", kaddr);
         tlb_op(TLB_V6_D_PAGE, "c8, c6, 1", kaddr);
         tlb_op(TLB_V6_I_PAGE, "c8, c5, 1", kaddr);
+}
+
+static inline void local_flush_tlb_kernel_page(unsigned long kaddr)
+{
+        const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+        kaddr &= PAGE_MASK;
+
+        if (tlb_flag(TLB_WB))
+                dsb(nshst);
+
+        __local_flush_tlb_kernel_page(kaddr);
+        tlb_op(TLB_V7_UIS_PAGE, "c8, c7, 1", kaddr);
+
+        if (tlb_flag(TLB_BARRIER)) {
+                dsb(nsh);
+                isb();
+        }
+}
+
+static inline void __flush_tlb_kernel_page(unsigned long kaddr)
+{
+        const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+        kaddr &= PAGE_MASK;
+
+        if (tlb_flag(TLB_WB))
+                dsb(ishst);
+
+        __local_flush_tlb_kernel_page(kaddr);
         tlb_op(TLB_V7_UIS_PAGE, "c8, c3, 1", kaddr);
 
         if (tlb_flag(TLB_BARRIER)) {
-                dsb();
+                dsb(ish);
                 isb();
         }
 }
 
+/*
+ * Branch predictor maintenance is paired with full TLB invalidation, so
+ * there is no need for any barriers here.
+ */
+static inline void __local_flush_bp_all(void)
+{
+        const int zero = 0;
+        const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+        if (tlb_flag(TLB_V6_BP))
+                asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero));
+}
+
 static inline void local_flush_bp_all(void)
 {
         const int zero = 0;
         const unsigned int __tlb_flag = __cpu_tlb_flags;
 
+        __local_flush_bp_all();
         if (tlb_flag(TLB_V7_UIS_BP))
-                asm("mcr p15, 0, %0, c7, c1, 6" : : "r" (zero));
-        else if (tlb_flag(TLB_V6_BP))
                 asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero));
+}
 
-        if (tlb_flag(TLB_BARRIER))
-                isb();
+static inline void __flush_bp_all(void)
+{
+        const int zero = 0;
+        const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+        __local_flush_bp_all();
+        if (tlb_flag(TLB_V7_UIS_BP))
+                asm("mcr p15, 0, %0, c7, c1, 6" : : "r" (zero));
 }
 
 #include <asm/cputype.h>
@@ -461,7 +578,7 @@ static inline void dummy_flush_tlb_a15_erratum(void)
          * Dummy TLBIMVAIS. Using the unmapped address 0 and ASID 0.
          */
         asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (0));
-        dsb();
+        dsb(ish);
 }
 #else
 static inline int erratum_a15_798181(void)
@@ -495,7 +612,7 @@ static inline void flush_pmd_entry(void *pmd)
         tlb_l2_op(TLB_L2CLEAN_FR, "c15, c9, 1  @ L2 flush_pmd", pmd);
 
         if (tlb_flag(TLB_WB))
-                dsb();
+                dsb(ishst);
 }
 
 static inline void clean_pmd_entry(void *pmd)
diff --git a/arch/arm/include/asm/types.h b/arch/arm/include/asm/types.h
new file mode 100644
index 000000000000..a53cdb8f068c
--- /dev/null
+++ b/arch/arm/include/asm/types.h
@@ -0,0 +1,40 @@
+#ifndef _ASM_TYPES_H
+#define _ASM_TYPES_H
+
+#include <asm-generic/int-ll64.h>
+
+/*
+ * The C99 types uintXX_t that are usually defined in 'stdint.h' are not as
+ * unambiguous on ARM as you would expect. For the types below, there is a
+ * difference on ARM between GCC built for bare metal ARM, GCC built for glibc
+ * and the kernel itself, which results in build errors if you try to build with
+ * -ffreestanding and include 'stdint.h' (such as when you include 'arm_neon.h'
+ * in order to use NEON intrinsics)
+ *
+ * As the typedefs for these types in 'stdint.h' are based on builtin defines
+ * supplied by GCC, we can tweak these to align with the kernel's idea of those
+ * types, so 'linux/types.h' and 'stdint.h' can be safely included from the same
+ * source file (provided that -ffreestanding is used).
+ *
+ *                    int32_t         uint32_t               uintptr_t
+ * bare metal GCC     long            unsigned long          unsigned int
+ * glibc GCC          int             unsigned int           unsigned int
+ * kernel             int             unsigned int           unsigned long
+ */
+
+#ifdef __INT32_TYPE__
+#undef __INT32_TYPE__
+#define __INT32_TYPE__          int
+#endif
+
+#ifdef __UINT32_TYPE__
+#undef __UINT32_TYPE__
+#define __UINT32_TYPE__ unsigned int
+#endif
+
+#ifdef __UINTPTR_TYPE__
+#undef __UINTPTR_TYPE__
+#define __UINTPTR_TYPE__        unsigned long
+#endif
+
+#endif /* _ASM_TYPES_H */
diff --git a/arch/arm/include/asm/v7m.h b/arch/arm/include/asm/v7m.h
index fa88d09fa3d9..615781c61627 100644
--- a/arch/arm/include/asm/v7m.h
+++ b/arch/arm/include/asm/v7m.h
@@ -15,6 +15,10 @@
 
 #define V7M_SCB_VTOR                    0x08
 
+#define V7M_SCB_AIRCR                   0x0c
+#define V7M_SCB_AIRCR_VECTKEY                   (0x05fa << 16)
+#define V7M_SCB_AIRCR_SYSRESETREQ               (1 << 2)
+
 #define V7M_SCB_SCR                     0x10
 #define V7M_SCB_SCR_SLEEPDEEP                   (1 << 2)
 
@@ -42,3 +46,11 @@
  */
 #define EXC_RET_STACK_MASK                      0x00000004
 #define EXC_RET_THREADMODE_PROCESSSTACK         0xfffffffd
+
+#ifndef __ASSEMBLY__
+
+enum reboot_mode;
+
+void armv7m_restart(enum reboot_mode mode, const char *cmd);
+
+#endif /* __ASSEMBLY__ */
diff --git a/arch/arm/include/asm/xor.h b/arch/arm/include/asm/xor.h
index 7604673dc427..4ffb26d4cad8 100644
--- a/arch/arm/include/asm/xor.h
+++ b/arch/arm/include/asm/xor.h
@@ -7,7 +7,10 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+#include <linux/hardirq.h>
 #include <asm-generic/xor.h>
+#include <asm/hwcap.h>
+#include <asm/neon.h>
 
 #define __XOR(a1, a2) a1 ^= a2
 
@@ -138,4 +141,74 @@ static struct xor_block_template xor_block_arm4regs = {
                 xor_speed(&xor_block_arm4regs); \
                 xor_speed(&xor_block_8regs);    \
                 xor_speed(&xor_block_32regs);   \
+                NEON_TEMPLATES;                 \
         } while (0)
+
+#ifdef CONFIG_KERNEL_MODE_NEON
+
+extern struct xor_block_template const xor_block_neon_inner;
+
+static void
+xor_neon_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+{
+        if (in_interrupt()) {
+                xor_arm4regs_2(bytes, p1, p2);
+        } else {
+                kernel_neon_begin();
+                xor_block_neon_inner.do_2(bytes, p1, p2);
+                kernel_neon_end();
+        }
+}
+
+static void
+xor_neon_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+                unsigned long *p3)
+{
+        if (in_interrupt()) {
+                xor_arm4regs_3(bytes, p1, p2, p3);
+        } else {
+                kernel_neon_begin();
+                xor_block_neon_inner.do_3(bytes, p1, p2, p3);
+                kernel_neon_end();
+        }
+}
+
+static void
+xor_neon_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+                unsigned long *p3, unsigned long *p4)
+{
+        if (in_interrupt()) {
+                xor_arm4regs_4(bytes, p1, p2, p3, p4);
+        } else {
+                kernel_neon_begin();
+                xor_block_neon_inner.do_4(bytes, p1, p2, p3, p4);
+                kernel_neon_end();
+        }
+}
+
+static void
+xor_neon_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+                unsigned long *p3, unsigned long *p4, unsigned long *p5)
+{
+        if (in_interrupt()) {
+                xor_arm4regs_5(bytes, p1, p2, p3, p4, p5);
+        } else {
+                kernel_neon_begin();
+                xor_block_neon_inner.do_5(bytes, p1, p2, p3, p4, p5);
+                kernel_neon_end();
+        }
+}
+
+static struct xor_block_template xor_block_neon = {
+        .name   = "neon",
+        .do_2   = xor_neon_2,
+        .do_3   = xor_neon_3,
+        .do_4   = xor_neon_4,
+        .do_5   = xor_neon_5
+};
+
+#define NEON_TEMPLATES  \
+        do { if (cpu_has_neon()) xor_speed(&xor_block_neon); } while (0)
+#else
+#define NEON_TEMPLATES
+#endif
diff --git a/arch/arm/include/debug/8250.S b/arch/arm/include/debug/8250.S
new file mode 100644
index 000000000000..7a2baf913aa0
--- /dev/null
+++ b/arch/arm/include/debug/8250.S
@@ -0,0 +1,54 @@
+/*
+ * arch/arm/include/debug/8250.S
+ *
+ *  Copyright (C) 1994-2013 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/serial_reg.h>
+
+                .macro  addruart, rp, rv, tmp
+                ldr     \rp, =CONFIG_DEBUG_UART_PHYS
+                ldr     \rv, =CONFIG_DEBUG_UART_VIRT
+                .endm
+
+#ifdef CONFIG_DEBUG_UART_8250_WORD
+                .macro  store, rd, rx:vararg
+                str     \rd, \rx
+                .endm
+
+                .macro  load, rd, rx:vararg
+                ldr     \rd, \rx
+                .endm
+#else
+                .macro  store, rd, rx:vararg
+                strb    \rd, \rx
+                .endm
+
+                .macro  load, rd, rx:vararg
+                ldrb    \rd, \rx
+                .endm
+#endif
+
+#define UART_SHIFT CONFIG_DEBUG_UART_8250_SHIFT
+
+                .macro  senduart,rd,rx
+                store   \rd, [\rx, #UART_TX << UART_SHIFT]
+                .endm
+
+                .macro  busyuart,rd,rx
+1002:           load    \rd, [\rx, #UART_LSR << UART_SHIFT]
+                and     \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
+                teq     \rd, #UART_LSR_TEMT | UART_LSR_THRE
+                bne     1002b
+                .endm
+
+                .macro  waituart,rd,rx
+#ifdef CONFIG_DEBUG_UART_8250_FLOW_CONTROL
+1001:           load    \rd, [\rx, #UART_MSR << UART_SHIFT]
+                tst     \rd, #UART_MSR_CTS
+                beq     1001b
+#endif
+                .endm
diff --git a/arch/arm/include/debug/8250_32.S b/arch/arm/include/debug/8250_32.S
deleted file mode 100644
index 8db01eeabbb4..000000000000
--- a/arch/arm/include/debug/8250_32.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (c) 2011 Picochip Ltd., Jamie Iles
- *
- * 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.
- *
- * Derived from arch/arm/mach-davinci/include/mach/debug-macro.S to use 32-bit
- * accesses to the 8250.
- */
-
-#include <linux/serial_reg.h>
-
-                .macro  senduart,rd,rx
-                str     \rd, [\rx, #UART_TX << UART_SHIFT]
-                .endm
-
-                .macro  busyuart,rd,rx
-1002:           ldr     \rd, [\rx, #UART_LSR << UART_SHIFT]
-                and     \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
-                teq     \rd, #UART_LSR_TEMT | UART_LSR_THRE
-                bne     1002b
-                .endm
-
-                /* The UART's don't have any flow control IO's wired up. */
-                .macro  waituart,rd,rx
-                .endm
diff --git a/arch/arm/include/debug/bcm2835.S b/arch/arm/include/debug/bcm2835.S
deleted file mode 100644
index aed9199bd847..000000000000
--- a/arch/arm/include/debug/bcm2835.S
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Debugging macro include header
- *
- * Copyright (C) 2010 Broadcom
- * Copyright (C) 1994-1999 Russell King
- * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- *
- */
-
-#define BCM2835_DEBUG_PHYS 0x20201000
-#define BCM2835_DEBUG_VIRT 0xf0201000
-
-        .macro  addruart, rp, rv, tmp
-        ldr     \rp, =BCM2835_DEBUG_PHYS
-        ldr     \rv, =BCM2835_DEBUG_VIRT
-        .endm
-
-#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/cns3xxx.S b/arch/arm/include/debug/cns3xxx.S
deleted file mode 100644
index d04c150baa1c..000000000000
--- a/arch/arm/include/debug/cns3xxx.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Debugging macro include header
- *
- * Copyright 1994-1999 Russell King
- * Copyright 2008 Cavium Networks
- * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This file 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.
- */
-
-                .macro  addruart,rp,rv,tmp
-                mov     \rp, #0x00009000
-                orr     \rv, \rp, #0xf0000000   @ virtual base
-                orr     \rp, \rp, #0x10000000
-                .endm
-
-#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/highbank.S b/arch/arm/include/debug/highbank.S
deleted file mode 100644
index 8cad4322a5a2..000000000000
--- a/arch/arm/include/debug/highbank.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- */
-
-                .macro  addruart,rp,rv,tmp
-                ldr     \rv, =0xfee36000
-                ldr     \rp, =0xfff36000
-                .endm
-
-#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/keystone.S b/arch/arm/include/debug/keystone.S
deleted file mode 100644
index 9aef9ba3f4f0..000000000000
--- a/arch/arm/include/debug/keystone.S
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Early serial debug output macro for Keystone SOCs
- *
- * Copyright 2013 Texas Instruments, Inc.
- *      Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * Based on RMKs low level debug code.
- *  Copyright (C) 1994-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/serial_reg.h>
-
-#define UART_SHIFT 2
-#if defined(CONFIG_DEBUG_KEYSTONE_UART0)
-#define UART_PHYS               0x02530c00
-#define UART_VIRT               0xfeb30c00
-#elif defined(CONFIG_DEBUG_KEYSTONE_UART1)
-#define UART_PHYS               0x02531000
-#define UART_VIRT               0xfeb31000
-#endif
-
-        .macro  addruart, rp, rv, tmp
-        ldr     \rv, =UART_VIRT                 @ physical base address
-        ldr     \rp, =UART_PHYS                 @ virtual base address
-        .endm
-
-        .macro  senduart,rd,rx
-        str     \rd, [\rx, #UART_TX << UART_SHIFT]
-        .endm
-
-        .macro  busyuart,rd,rx
-1002:   ldr     \rd, [\rx, #UART_LSR << UART_SHIFT]
-        and     \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
-        teq     \rd, #UART_LSR_TEMT | UART_LSR_THRE
-        bne     1002b
-        .endm
-
-        .macro  waituart,rd,rx
-        .endm
diff --git a/arch/arm/include/debug/mvebu.S b/arch/arm/include/debug/mvebu.S
deleted file mode 100644
index 6517311a1c91..000000000000
--- a/arch/arm/include/debug/mvebu.S
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Early serial output macro for Marvell  SoC
- *
- * Copyright (C) 2012 Marvell
- *
- * Lior Amsalem <alior@marvell.com>
- * Gregory Clement <gregory.clement@free-electrons.com>
- *
- * 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.
-*/
-
-#ifdef CONFIG_DEBUG_MVEBU_UART_ALTERNATE
-#define ARMADA_370_XP_REGS_PHYS_BASE    0xf1000000
-#else
-#define ARMADA_370_XP_REGS_PHYS_BASE    0xd0000000
-#endif
-
-#define ARMADA_370_XP_REGS_VIRT_BASE    0xfec00000
-
-        .macro  addruart, rp, rv, tmp
-        ldr     \rp, =ARMADA_370_XP_REGS_PHYS_BASE
-        ldr     \rv, =ARMADA_370_XP_REGS_VIRT_BASE
-        orr     \rp, \rp, #0x00012000
-        orr     \rv, \rv, #0x00012000
-        .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/include/debug/mxs.S b/arch/arm/include/debug/mxs.S
deleted file mode 100644
index d86951551ca1..000000000000
--- a/arch/arm/include/debug/mxs.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/* arch/arm/mach-mxs/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- *
- */
-
-#ifdef CONFIG_DEBUG_IMX23_UART
-#define UART_PADDR      0x80070000
-#elif defined (CONFIG_DEBUG_IMX28_UART)
-#define UART_PADDR      0x80074000
-#endif
-
-#define UART_VADDR      0xfe100000
-
-                .macro  addruart, rp, rv, tmp
-                ldr     \rp, =UART_PADDR        @ physical
-                ldr     \rv, =UART_VADDR        @ virtual
-                .endm
-
-#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/nomadik.S b/arch/arm/include/debug/nomadik.S
deleted file mode 100644
index 735417922ce2..000000000000
--- a/arch/arm/include/debug/nomadik.S
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- *
-*/
-
-                .macro  addruart, rp, rv, tmp
-                mov     \rp, #0x00100000
-                add     \rp, \rp, #0x000fb000
-                add     \rv, \rp, #0xf0000000   @ virtual base
-                add     \rp, \rp, #0x10000000   @ physical base address
-                .endm
-
-#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/nspire.S b/arch/arm/include/debug/nspire.S
deleted file mode 100644
index 886fd276fcbc..000000000000
--- a/arch/arm/include/debug/nspire.S
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *      linux/arch/arm/include/debug/nspire.S
- *
- *      Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
- *
- * 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.
- *
- */
-
-#define NSPIRE_EARLY_UART_PHYS_BASE        0x90020000
-#define NSPIRE_EARLY_UART_VIRT_BASE        0xfee20000
-
-.macro  addruart, rp, rv, tmp
-        ldr \rp, =(NSPIRE_EARLY_UART_PHYS_BASE)         @ physical base address
-        ldr \rv, =(NSPIRE_EARLY_UART_VIRT_BASE)         @ virtual base address
-.endm
-
-
-#ifdef CONFIG_DEBUG_NSPIRE_CX_UART
-#include <asm/hardware/debug-pl01x.S>
-#endif
-
-#ifdef CONFIG_DEBUG_NSPIRE_CLASSIC_UART
-#define UART_SHIFT 2
-#include <asm/hardware/debug-8250.S>
-#endif
diff --git a/arch/arm/include/debug/picoxcell.S b/arch/arm/include/debug/picoxcell.S
deleted file mode 100644
index bc1f07c49cd4..000000000000
--- a/arch/arm/include/debug/picoxcell.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (c) 2011 Picochip Ltd., Jamie Iles
- *
- * 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.
- *
- */
-
-#define UART_SHIFT 2
-#define PICOXCELL_UART1_BASE            0x80230000
-#define PHYS_TO_IO(x)                   (((x) & 0x00ffffff) | 0xfe000000)
-
-                .macro  addruart, rp, rv, tmp
-                ldr     \rv, =PHYS_TO_IO(PICOXCELL_UART1_BASE)
-                ldr     \rp, =PICOXCELL_UART1_BASE
-                .endm
-
-#include "8250_32.S"
diff --git a/arch/arm/include/asm/hardware/debug-pl01x.S b/arch/arm/include/debug/pl01x.S
index f9fd083eff63..37c6895b87e6 100644
--- a/arch/arm/include/asm/hardware/debug-pl01x.S
+++ b/arch/arm/include/debug/pl01x.S
@@ -1,4 +1,4 @@
-/* arch/arm/include/asm/hardware/debug-pl01x.S
+/* arch/arm/include/debug/pl01x.S
  *
  * Debugging macro include header
  *
@@ -12,6 +12,13 @@
 */
 #include <linux/amba/serial.h>
 
+#ifdef CONFIG_DEBUG_UART_PHYS
+                .macro  addruart, rp, rv, tmp
+                ldr     \rp, =CONFIG_DEBUG_UART_PHYS
+                ldr     \rv, =CONFIG_DEBUG_UART_VIRT
+                .endm
+#endif
+
                 .macro  senduart,rd,rx
                 strb    \rd, [\rx, #UART01x_DR]
                 .endm
diff --git a/arch/arm/include/debug/pxa.S b/arch/arm/include/debug/pxa.S
deleted file mode 100644
index e1e795aa3d7f..000000000000
--- a/arch/arm/include/debug/pxa.S
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Early serial output macro for Marvell PXA/MMP SoC
- *
- * Copyright (C) 1994-1999 Russell King
- * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * Copyright (C) 2013 Haojian Zhuang
- *
- * 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.
-*/
-
-#if defined(CONFIG_DEBUG_PXA_UART1)
-#define PXA_UART_REG_PHYS_BASE  0x40100000
-#define PXA_UART_REG_VIRT_BASE  0xf2100000
-#elif defined(CONFIG_DEBUG_MMP_UART2)
-#define PXA_UART_REG_PHYS_BASE  0xd4017000
-#define PXA_UART_REG_VIRT_BASE  0xfe017000
-#elif defined(CONFIG_DEBUG_MMP_UART3)
-#define PXA_UART_REG_PHYS_BASE  0xd4018000
-#define PXA_UART_REG_VIRT_BASE  0xfe018000
-#else
-#error "Select uart for DEBUG_LL"
-#endif
-
-        .macro  addruart, rp, rv, tmp
-        ldr     \rp, =PXA_UART_REG_PHYS_BASE
-        ldr     \rv, =PXA_UART_REG_VIRT_BASE
-        .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/include/debug/rockchip.S b/arch/arm/include/debug/rockchip.S
deleted file mode 100644
index cfd883e69588..000000000000
--- a/arch/arm/include/debug/rockchip.S
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Early serial output macro for Rockchip SoCs
- *
- * Copyright (C) 2012 Maxime Ripard
- *
- * Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * 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.
-*/
-
-#if defined(CONFIG_DEBUG_RK29_UART0)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20060000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed60000
-#elif defined(CONFIG_DEBUG_RK29_UART1)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20064000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed64000
-#elif defined(CONFIG_DEBUG_RK29_UART2)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20068000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed68000
-#elif defined(CONFIG_DEBUG_RK3X_UART0)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x10124000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfeb24000
-#elif defined(CONFIG_DEBUG_RK3X_UART1)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x10126000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfeb26000
-#elif defined(CONFIG_DEBUG_RK3X_UART2)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20064000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed64000
-#elif defined(CONFIG_DEBUG_RK3X_UART3)
-#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20068000
-#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed68000
-#endif
-
-        .macro  addruart, rp, rv, tmp
-        ldr     \rp, =ROCKCHIP_UART_DEBUG_PHYS_BASE
-        ldr     \rv, =ROCKCHIP_UART_DEBUG_VIRT_BASE
-        .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/include/debug/socfpga.S b/arch/arm/include/debug/socfpga.S
deleted file mode 100644
index 966b2f994946..000000000000
--- a/arch/arm/include/debug/socfpga.S
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- */
-
-#define UART_SHIFT 2
-#define DEBUG_LL_UART_OFFSET    0x00002000
-
-                .macro  addruart, rp, rv, tmp
-                mov     \rp, #DEBUG_LL_UART_OFFSET
-                orr     \rp, \rp, #0x00c00000
-                orr     \rv, \rp, #0xfe000000   @ virtual base
-                orr     \rp, \rp, #0xff000000   @ physical base
-                .endm
-
-#include "8250_32.S"
-
diff --git a/arch/arm/include/debug/sunxi.S b/arch/arm/include/debug/sunxi.S
deleted file mode 100644
index 04eb56d5db2c..000000000000
--- a/arch/arm/include/debug/sunxi.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Early serial output macro for Allwinner A1X SoCs
- *
- * Copyright (C) 2012 Maxime Ripard
- *
- * Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * 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.
-*/
-
-#if defined(CONFIG_DEBUG_SUNXI_UART0)
-#define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28000
-#define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28000
-#elif defined(CONFIG_DEBUG_SUNXI_UART1)
-#define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28400
-#define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28400
-#endif
-
-        .macro  addruart, rp, rv, tmp
-        ldr     \rp, =SUNXI_UART_DEBUG_PHYS_BASE
-        ldr     \rv, =SUNXI_UART_DEBUG_VIRT_BASE
-        .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/include/debug/tegra.S b/arch/arm/include/debug/tegra.S
index 883d7c22fd9d..be6a720dd183 100644
--- a/arch/arm/include/debug/tegra.S
+++ b/arch/arm/include/debug/tegra.S
@@ -221,3 +221,32 @@
 1002:
 #endif
                 .endm
+
+/*
+ * Storage for the state maintained by the macros above.
+ *
+ * In the kernel proper, this data is located in arch/arm/mach-tegra/common.c.
+ * That's because this header is included from multiple files, and we only
+ * want a single copy of the data. In particular, the UART probing code above
+ * assumes it's running using physical addresses. This is true when this file
+ * is included from head.o, but not when included from debug.o. So we need
+ * to share the probe results between the two copies, rather than having
+ * to re-run the probing again later.
+ *
+ * In the decompressor, we put the symbol/storage right here, since common.c
+ * isn't included in the decompressor build. This symbol gets put in .text
+ * even though it's really data, since .data is discarded from the
+ * decompressor. Luckily, .text is writeable in the decompressor, unless
+ * CONFIG_ZBOOT_ROM. That dependency is handled in arch/arm/Kconfig.debug.
+ */
+#if defined(ZIMAGE)
+tegra_uart_config:
+        /* Debug UART initialization required */
+        .word 1
+        /* Debug UART physical address */
+        .word 0
+        /* Debug UART virtual address */
+        .word 0
+        /* Scratch space for debug macro */
+        .word 0
+#endif
diff --git a/arch/arm/include/debug/u300.S b/arch/arm/include/debug/u300.S
deleted file mode 100644
index 6f04f08a203c..000000000000
--- a/arch/arm/include/debug/u300.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2006-2013 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * Debugging macro include header.
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-#define U300_SLOW_PER_PHYS_BASE         0xc0010000
-#define U300_SLOW_PER_VIRT_BASE         0xff000000
-
-        .macro  addruart, rp, rv, tmp
-        /* If we move the address using MMU, use this. */
-        ldr     \rp,      = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
-        ldr     \rv,      = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
-        orr     \rp, \rp, #0x00003000
-        orr     \rv, \rv, #0x00003000
-        .endm
-
-#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/include/debug/ux500.S b/arch/arm/include/debug/ux500.S
index fbd24beeb1fa..aa7f63a8b5e0 100644
--- a/arch/arm/include/debug/ux500.S
+++ b/arch/arm/include/debug/ux500.S
@@ -45,4 +45,4 @@
         ldr     \rv, =UART_VIRT_BASE            @ yes, virtual address
         .endm
 
-#include <asm/hardware/debug-pl01x.S>
+#include <debug/pl01x.S>
diff --git a/arch/arm/include/debug/vexpress.S b/arch/arm/include/debug/vexpress.S
index acafb229e2b6..524acd5a223e 100644
--- a/arch/arm/include/debug/vexpress.S
+++ b/arch/arm/include/debug/vexpress.S
@@ -47,51 +47,5 @@
 
                 .endm
 
-#include <asm/hardware/debug-pl01x.S>
-
-#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_CA9)
-
-                .macro  addruart,rp,rv,tmp
-                mov     \rp, #DEBUG_LL_UART_OFFSET
-                orr     \rv, \rp, #DEBUG_LL_VIRT_BASE
-                orr     \rp, \rp, #DEBUG_LL_PHYS_BASE
-                .endm
-
-#include <asm/hardware/debug-pl01x.S>
-
-#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_RS1)
-
-                .macro  addruart,rp,rv,tmp
-                mov     \rp, #DEBUG_LL_UART_OFFSET_RS1
-                orr     \rv, \rp, #DEBUG_LL_VIRT_BASE
-                orr     \rp, \rp, #DEBUG_LL_PHYS_BASE_RS1
-                .endm
-
-#include <asm/hardware/debug-pl01x.S>
-
-#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_CRX)
-
-                .macro  addruart,rp,tmp,tmp2
-                ldr     \rp, =DEBUG_LL_UART_PHYS_CRX
-                .endm
-
-#include <asm/hardware/debug-pl01x.S>
-
-#else /* CONFIG_DEBUG_LL_UART_NONE */
-
-                .macro  addruart, rp, rv, tmp
-                /* Safe dummy values */
-                mov     \rp, #0
-                mov     \rv, #DEBUG_LL_VIRT_BASE
-                .endm
-
-                .macro  senduart,rd,rx
-                .endm
-
-                .macro  waituart,rd,rx
-                .endm
-
-                .macro  busyuart,rd,rx
-                .endm
-
+#include <debug/pl01x.S>
 #endif
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 86d10dd47dc4..5140df5f23aa 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -24,7 +24,7 @@ obj-$(CONFIG_ATAGS_PROC)	+= atags_proc.o
 obj-$(CONFIG_DEPRECATED_PARAM_STRUCT) += atags_compat.o
 
 ifeq ($(CONFIG_CPU_V7M),y)
-obj-y           += entry-v7m.o
+obj-y           += entry-v7m.o v7m.o
 else
 obj-y           += entry-armv.o
 endif
diff --git a/arch/arm/kernel/atags.h b/arch/arm/kernel/atags.h
index 9edc9692332d..ec4164da6e30 100644
--- a/arch/arm/kernel/atags.h
+++ b/arch/arm/kernel/atags.h
@@ -7,9 +7,10 @@ static inline void save_atags(struct tag *tags) { }
 void convert_to_tag_list(struct tag *tags);
 
 #ifdef CONFIG_ATAGS
-struct machine_desc *setup_machine_tags(phys_addr_t __atags_pointer, unsigned int machine_nr);
+const struct machine_desc *setup_machine_tags(phys_addr_t __atags_pointer,
+        unsigned int machine_nr);
 #else
-static inline struct machine_desc *
+static inline const struct machine_desc *
 setup_machine_tags(phys_addr_t __atags_pointer, unsigned int machine_nr)
 {
         early_print("no ATAGS support: can't continue\n");
diff --git a/arch/arm/kernel/atags_parse.c b/arch/arm/kernel/atags_parse.c
index 14512e6931d8..8c14de8180c0 100644
--- a/arch/arm/kernel/atags_parse.c
+++ b/arch/arm/kernel/atags_parse.c
@@ -178,11 +178,11 @@ static void __init squash_mem_tags(struct tag *tag)
                         tag->hdr.tag = ATAG_NONE;
 }
 
-struct machine_desc * __init setup_machine_tags(phys_addr_t __atags_pointer,
-                                                unsigned int machine_nr)
+const struct machine_desc * __init
+setup_machine_tags(phys_addr_t __atags_pointer, unsigned int machine_nr)
 {
         struct tag *tags = (struct tag *)&default_tags;
-        struct machine_desc *mdesc = NULL, *p;
+        const struct machine_desc *mdesc = NULL, *p;
         char *from = default_command_line;
 
         default_tags.mem.start = PHYS_OFFSET;
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 261fcc826169..88e14d74b6de 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -525,11 +525,6 @@ void pci_common_init_dev(struct device *parent, struct hw_pci *hw)
                          * Assign resources.
                          */
                         pci_bus_assign_resources(bus);
-
-                        /*
-                         * Enable bridges
-                         */
-                        pci_enable_bridges(bus);
                 }
 
                 /*
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index 5859c8bc727c..f35906b3d8c9 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -169,6 +169,11 @@ void __init arm_dt_init_cpu_maps(void)
         }
 }
 
+bool arch_match_cpu_phys_id(int cpu, u64 phys_id)
+{
+        return (phys_id & MPIDR_HWID_BITMASK) == cpu_logical_map(cpu);
+}
+
 /**
  * setup_machine_fdt - Machine setup when an dtb was passed to the kernel
  * @dt_phys: physical address of dt blob
@@ -176,10 +181,10 @@ void __init arm_dt_init_cpu_maps(void)
  * If a dtb was passed to the kernel in r2, then use it to choose the
  * correct machine_desc and to setup the system.
  */
-struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
+const struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
 {
         struct boot_param_header *devtree;
-        struct machine_desc *mdesc, *mdesc_best = NULL;
+        const struct machine_desc *mdesc, *mdesc_best = NULL;
         unsigned int score, mdesc_score = ~1;
         unsigned long dt_root;
         const char *model;
@@ -188,7 +193,7 @@ struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
         DT_MACHINE_START(GENERIC_DT, "Generic DT based system")
         MACHINE_END
 
-        mdesc_best = (struct machine_desc *)&__mach_desc_GENERIC_DT;
+        mdesc_best = &__mach_desc_GENERIC_DT;
 #endif
 
         if (!dt_phys)
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index d40d0ef389db..9cbe70c8b0ef 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -357,7 +357,8 @@ ENDPROC(__pabt_svc)
         .endm
 
         .macro  kuser_cmpxchg_check
-#if !defined(CONFIG_CPU_32v6K) && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
+#if !defined(CONFIG_CPU_32v6K) && defined(CONFIG_KUSER_HELPERS) && \
+    !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG)
 #ifndef CONFIG_MMU
 #warning "NPTL on non MMU needs fixing"
 #else
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 94104bf69719..74ad15d1a065 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -442,10 +442,10 @@ local_restart:
         ldrcc   pc, [tbl, scno, lsl #2]         @ call sys_* routine
 
         add     r1, sp, #S_OFF
-2:      mov     why, #0                         @ no longer a real syscall
         cmp     scno, #(__ARM_NR_BASE - __NR_SYSCALL_BASE)
         eor     r0, scno, #__NR_SYSCALL_BASE    @ put OS number back
-        bcs     arm_syscall     
+        bcs     arm_syscall
+2:      mov     why, #0                         @ no longer a real syscall
         b       sys_ni_syscall                  @ not private func
 
 #if defined(CONFIG_OABI_COMPAT) || !defined(CONFIG_AEABI)
diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c
index 25442f451148..918875d96d5d 100644
--- a/arch/arm/kernel/fiq.c
+++ b/arch/arm/kernel/fiq.c
@@ -84,17 +84,14 @@ int show_fiq_list(struct seq_file *p, int prec)
 
 void set_fiq_handler(void *start, unsigned int length)
 {
-#if defined(CONFIG_CPU_USE_DOMAINS)
-        void *base = (void *)0xffff0000;
-#else
         void *base = vectors_page;
-#endif
         unsigned offset = FIQ_OFFSET;
 
         memcpy(base + offset, start, length);
+        if (!cache_is_vipt_nonaliasing())
+                flush_icache_range((unsigned long)base + offset, offset +
+                                   length);
         flush_icache_range(0xffff0000 + offset, 0xffff0000 + offset + length);
-        if (!vectors_high())
-                flush_icache_range(offset, offset + length);
 }
 
 int claim_fiq(struct fiq_handler *f)
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 4fb074c446bf..57221e349a7c 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -15,6 +15,7 @@
 #include <asm/mmu_context.h>
 #include <asm/cacheflush.h>
 #include <asm/mach-types.h>
+#include <asm/smp_plat.h>
 #include <asm/system_misc.h>
 
 extern const unsigned char relocate_new_kernel[];
@@ -39,6 +40,14 @@ int machine_kexec_prepare(struct kimage *image)
         int i, err;
 
         /*
+         * Validate that if the current HW supports SMP, then the SW supports
+         * and implements CPU hotplug for the current HW. If not, we won't be
+         * able to kexec reliably, so fail the prepare operation.
+         */
+        if (num_possible_cpus() > 1 && !platform_can_cpu_hotplug())
+                return -EINVAL;
+
+        /*
          * No segment at default ATAGs address. try to locate
          * a dtb using magic.
          */
@@ -73,6 +82,7 @@ void machine_crash_nonpanic_core(void *unused)
         crash_save_cpu(&regs, smp_processor_id());
         flush_cache_all();
 
+        set_cpu_online(smp_processor_id(), false);
         atomic_dec(&waiting_for_crash_ipi);
         while (1)
                 cpu_relax();
@@ -134,10 +144,13 @@ void machine_kexec(struct kimage *image)
         unsigned long reboot_code_buffer_phys;
         void *reboot_code_buffer;
 
-        if (num_online_cpus() > 1) {
-                pr_err("kexec: error: multiple CPUs still online\n");
-                return;
-        }
+        /*
+         * This can only happen if machine_shutdown() failed to disable some
+         * CPU, and that can only happen if the checks in
+         * machine_kexec_prepare() were not correct. If this fails, we can't
+         * reliably kexec anyway, so BUG_ON is appropriate.
+         */
+        BUG_ON(num_online_cpus() > 1);
 
         page_list = image->head & PAGE_MASK;
 
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 85c3fb6c93c2..084dc8896986 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -292,12 +292,20 @@ int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs,
                         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.text.unlikely", secname) == 0)
+                        maps[ARM_SEC_UNLIKELY].unw_sec = s;
+                else if (strcmp(".ARM.exidx.text.hot", secname) == 0)
+                        maps[ARM_SEC_HOT].unw_sec = s;
                 else if (strcmp(".init.text", secname) == 0)
                         maps[ARM_SEC_INIT].txt_sec = s;
                 else if (strcmp(".text", secname) == 0)
                         maps[ARM_SEC_CORE].txt_sec = s;
                 else if (strcmp(".exit.text", secname) == 0)
                         maps[ARM_SEC_EXIT].txt_sec = s;
+                else if (strcmp(".text.unlikely", secname) == 0)
+                        maps[ARM_SEC_UNLIKELY].txt_sec = s;
+                else if (strcmp(".text.hot", secname) == 0)
+                        maps[ARM_SEC_HOT].txt_sec = s;
         }
 
         for (i = 0; i < ARM_SEC_MAX; i++)
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index d9f5cd4e533f..e186ee1e63f6 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -53,7 +53,12 @@ armpmu_map_cache_event(const unsigned (*cache_map)
 static int
 armpmu_map_hw_event(const unsigned (*event_map)[PERF_COUNT_HW_MAX], u64 config)
 {
-        int mapping = (*event_map)[config];
+        int mapping;
+
+        if (config >= PERF_COUNT_HW_MAX)
+                return -EINVAL;
+
+        mapping = (*event_map)[config];
         return mapping == HW_OP_UNSUPPORTED ? -ENOENT : mapping;
 }
 
@@ -253,6 +258,9 @@ validate_event(struct pmu_hw_events *hw_events,
         struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
         struct pmu *leader_pmu = event->group_leader->pmu;
 
+        if (is_software_event(event))
+                return 1;
+
         if (event->pmu != leader_pmu || event->state < PERF_EVENT_STATE_OFF)
                 return 1;
 
diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c
index aebe0e99c153..8d6147b2001f 100644
--- a/arch/arm/kernel/perf_event_cpu.c
+++ b/arch/arm/kernel/perf_event_cpu.c
@@ -118,7 +118,8 @@ static int cpu_pmu_request_irq(struct arm_pmu *cpu_pmu, irq_handler_t handler)
                         continue;
                 }
 
-                err = request_irq(irq, handler, IRQF_NOBALANCING, "arm-pmu",
+                err = request_irq(irq, handler,
+                                  IRQF_NOBALANCING | IRQF_NO_THREAD, "arm-pmu",
                                   cpu_pmu);
                 if (err) {
                         pr_err("unable to request IRQ%d for ARM PMU counters\n",
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 536c85fe72a8..94f6b05f9e24 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -462,7 +462,7 @@ int in_gate_area_no_mm(unsigned long addr)
 {
         return in_gate_area(NULL, addr);
 }
-#define is_gate_vma(vma)        ((vma) = &gate_vma)
+#define is_gate_vma(vma)        ((vma) == &gate_vma)
 #else
 #define is_gate_vma(vma)        0
 #endif
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index afc2489ee13b..0e1e2b3afa45 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -72,10 +72,10 @@ static int __init fpe_setup(char *line)
 __setup("fpe=", fpe_setup);
 #endif
 
-extern void paging_init(struct machine_desc *desc);
+extern void paging_init(const struct machine_desc *desc);
 extern void sanity_check_meminfo(void);
 extern enum reboot_mode reboot_mode;
-extern void setup_dma_zone(struct machine_desc *desc);
+extern void setup_dma_zone(const struct machine_desc *desc);
 
 unsigned int processor_id;
 EXPORT_SYMBOL(processor_id);
@@ -139,7 +139,7 @@ EXPORT_SYMBOL(elf_platform);
 static const char *cpu_name;
 static const char *machine_name;
 static char __initdata cmd_line[COMMAND_LINE_SIZE];
-struct machine_desc *machine_desc __initdata;
+const struct machine_desc *machine_desc __initdata;
 
 static union { char c[4]; unsigned long l; } endian_test __initdata = { { 'l', '?', '?', 'b' } };
 #define ENDIANNESS ((char)endian_test.l)
@@ -607,7 +607,7 @@ static void __init setup_processor(void)
 
 void __init dump_machine_table(void)
 {
-        struct machine_desc *p;
+        const struct machine_desc *p;
 
         early_print("Available machine support:\n\nID (hex)\tNAME\n");
         for_each_machine_desc(p)
@@ -694,7 +694,7 @@ static int __init early_mem(char *p)
 }
 early_param("mem", early_mem);
 
-static void __init request_standard_resources(struct machine_desc *mdesc)
+static void __init request_standard_resources(const struct machine_desc *mdesc)
 {
         struct memblock_region *region;
         struct resource *res;
@@ -852,7 +852,7 @@ void __init hyp_mode_check(void)
 
 void __init setup_arch(char **cmdline_p)
 {
-        struct machine_desc *mdesc;
+        const struct machine_desc *mdesc;
 
         setup_processor();
         mdesc = setup_machine_fdt(__atags_pointer);
@@ -994,15 +994,6 @@ static int c_show(struct seq_file *m, void *v)
                 seq_printf(m, "model name\t: %s rev %d (%s)\n",
                            cpu_name, cpuid & 15, elf_platform);
 
-#if defined(CONFIG_SMP)
-                seq_printf(m, "BogoMIPS\t: %lu.%02lu\n",
-                           per_cpu(cpu_data, i).loops_per_jiffy / (500000UL/HZ),
-                           (per_cpu(cpu_data, i).loops_per_jiffy / (5000UL/HZ)) % 100);
-#else
-                seq_printf(m, "BogoMIPS\t: %lu.%02lu\n",
-                           loops_per_jiffy / (500000/HZ),
-                           (loops_per_jiffy / (5000/HZ)) % 100);
-#endif
                 /* dump out the processor features */
                 seq_puts(m, "Features\t: ");
 
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index c2b4f8f0be9a..92d10e503746 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -145,6 +145,16 @@ int boot_secondary(unsigned int cpu, struct task_struct *idle)
         return -ENOSYS;
 }
 
+int platform_can_cpu_hotplug(void)
+{
+#ifdef CONFIG_HOTPLUG_CPU
+        if (smp_ops.cpu_kill)
+                return 1;
+#endif
+
+        return 0;
+}
+
 #ifdef CONFIG_HOTPLUG_CPU
 static void percpu_timer_stop(void);
 
@@ -388,17 +398,8 @@ asmlinkage void secondary_start_kernel(void)
 
 void __init smp_cpus_done(unsigned int max_cpus)
 {
-        int cpu;
-        unsigned long bogosum = 0;
-
-        for_each_online_cpu(cpu)
-                bogosum += per_cpu(cpu_data, cpu).loops_per_jiffy;
-
-        printk(KERN_INFO "SMP: Total of %d processors activated "
-               "(%lu.%02lu BogoMIPS).\n",
-               num_online_cpus(),
-               bogosum / (500000/HZ),
-               (bogosum / (5000/HZ)) % 100);
+        printk(KERN_INFO "SMP: Total of %d processors activated.\n",
+               num_online_cpus());
 
         hyp_mode_check();
 }
diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c
index c2edfff573c2..83ccca303df8 100644
--- a/arch/arm/kernel/smp_tlb.c
+++ b/arch/arm/kernel/smp_tlb.c
@@ -104,7 +104,7 @@ void flush_tlb_all(void)
         if (tlb_ops_need_broadcast())
                 on_each_cpu(ipi_flush_tlb_all, NULL, 1);
         else
-                local_flush_tlb_all();
+                __flush_tlb_all();
         broadcast_tlb_a15_erratum();
 }
 
@@ -113,7 +113,7 @@ void flush_tlb_mm(struct mm_struct *mm)
         if (tlb_ops_need_broadcast())
                 on_each_cpu_mask(mm_cpumask(mm), ipi_flush_tlb_mm, mm, 1);
         else
-                local_flush_tlb_mm(mm);
+                __flush_tlb_mm(mm);
         broadcast_tlb_mm_a15_erratum(mm);
 }
 
@@ -126,7 +126,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
                 on_each_cpu_mask(mm_cpumask(vma->vm_mm), ipi_flush_tlb_page,
                                         &ta, 1);
         } else
-                local_flush_tlb_page(vma, uaddr);
+                __flush_tlb_page(vma, uaddr);
         broadcast_tlb_mm_a15_erratum(vma->vm_mm);
 }
 
@@ -137,7 +137,7 @@ void flush_tlb_kernel_page(unsigned long kaddr)
                 ta.ta_start = kaddr;
                 on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1);
         } else
-                local_flush_tlb_kernel_page(kaddr);
+                __flush_tlb_kernel_page(kaddr);
         broadcast_tlb_a15_erratum();
 }
 
@@ -173,5 +173,5 @@ void flush_bp_all(void)
         if (tlb_ops_need_broadcast())
                 on_each_cpu(ipi_flush_bp_all, NULL, 1);
         else
-                local_flush_bp_all();
+                __flush_bp_all();
 }
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index c5a59546a256..85a87370f144 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -74,12 +74,8 @@ struct cpu_efficiency table_efficiency[] = {
         {NULL, },
 };
 
-struct cpu_capacity {
-        unsigned long hwid;
-        unsigned long capacity;
-};
-
-struct cpu_capacity *cpu_capacity;
+unsigned long *__cpu_capacity;
+#define cpu_capacity(cpu)       __cpu_capacity[cpu]
 
 unsigned long middle_capacity = 1;
 
@@ -100,15 +96,19 @@ static void __init parse_dt_topology(void)
         unsigned long capacity = 0;
         int alloc_size, cpu = 0;
 
-        alloc_size = nr_cpu_ids * sizeof(struct cpu_capacity);
-        cpu_capacity = kzalloc(alloc_size, GFP_NOWAIT);
+        alloc_size = nr_cpu_ids * sizeof(*__cpu_capacity);
+        __cpu_capacity = kzalloc(alloc_size, GFP_NOWAIT);
 
-        while ((cn = of_find_node_by_type(cn, "cpu"))) {
-                const u32 *rate, *reg;
+        for_each_possible_cpu(cpu) {
+                const u32 *rate;
                 int len;
 
-                if (cpu >= num_possible_cpus())
-                        break;
+                /* too early to use cpu->of_node */
+                cn = of_get_cpu_node(cpu, NULL);
+                if (!cn) {
+                        pr_err("missing device node for CPU %d\n", cpu);
+                        continue;
+                }
 
                 for (cpu_eff = table_efficiency; cpu_eff->compatible; cpu_eff++)
                         if (of_device_is_compatible(cn, cpu_eff->compatible))
@@ -124,12 +124,6 @@ static void __init parse_dt_topology(void)
                         continue;
                 }
 
-                reg = of_get_property(cn, "reg", &len);
-                if (!reg || len != 4) {
-                        pr_err("%s missing reg property\n", cn->full_name);
-                        continue;
-                }
-
                 capacity = ((be32_to_cpup(rate)) >> 20) * cpu_eff->efficiency;
 
                 /* Save min capacity of the system */
@@ -140,13 +134,9 @@ static void __init parse_dt_topology(void)
                 if (capacity > max_capacity)
                         max_capacity = capacity;
 
-                cpu_capacity[cpu].capacity = capacity;
-                cpu_capacity[cpu++].hwid = be32_to_cpup(reg);
+                cpu_capacity(cpu) = capacity;
         }
 
-        if (cpu < num_possible_cpus())
-                cpu_capacity[cpu].hwid = (unsigned long)(-1);
-
         /* If min and max capacities are equals, we bypass the update of the
          * cpu_scale because all CPUs have the same capacity. Otherwise, we
          * compute a middle_capacity factor that will ensure that the capacity
@@ -154,9 +144,7 @@ static void __init parse_dt_topology(void)
          * SCHED_POWER_SCALE, which is the default value, but with the
          * constraint explained near table_efficiency[].
          */
-        if (min_capacity == max_capacity)
-                cpu_capacity[0].hwid = (unsigned long)(-1);
-        else if (4*max_capacity < (3*(max_capacity + min_capacity)))
+        if (4*max_capacity < (3*(max_capacity + min_capacity)))
                 middle_capacity = (min_capacity + max_capacity)
                                 >> (SCHED_POWER_SHIFT+1);
         else
@@ -170,23 +158,12 @@ static void __init parse_dt_topology(void)
  * boot. The update of all CPUs is in O(n^2) for heteregeneous system but the
  * function returns directly for SMP system.
  */
-void update_cpu_power(unsigned int cpu, unsigned long hwid)
+void update_cpu_power(unsigned int cpu)
 {
-        unsigned int idx = 0;
-
-        /* look for the cpu's hwid in the cpu capacity table */
-        for (idx = 0; idx < num_possible_cpus(); idx++) {
-                if (cpu_capacity[idx].hwid == hwid)
-                        break;
-
-                if (cpu_capacity[idx].hwid == -1)
-                        return;
-        }
-
-        if (idx == num_possible_cpus())
+        if (!cpu_capacity(cpu))
                 return;
 
-        set_power_scale(cpu, cpu_capacity[idx].capacity / middle_capacity);
+        set_power_scale(cpu, cpu_capacity(cpu) / middle_capacity);
 
         printk(KERN_INFO "CPU%u: update cpu_power %lu\n",
                 cpu, arch_scale_freq_power(NULL, cpu));
@@ -194,7 +171,7 @@ void update_cpu_power(unsigned int cpu, unsigned long hwid)
 
 #else
 static inline void parse_dt_topology(void) {}
-static inline void update_cpu_power(unsigned int cpuid, unsigned int mpidr) {}
+static inline void update_cpu_power(unsigned int cpuid) {}
 #endif
 
  /*
@@ -281,7 +258,7 @@ void store_cpu_topology(unsigned int cpuid)
 
         update_siblings_masks(cpuid);
 
-        update_cpu_power(cpuid, mpidr & MPIDR_HWID_BITMASK);
+        update_cpu_power(cpuid);
 
         printk(KERN_INFO "CPU%u: thread %d, cpu %d, socket %d, mpidr %x\n",
                 cpuid, cpu_topology[cpuid].thread_id,
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index ab517fcce21b..8fcda140358d 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -497,28 +497,64 @@ static int bad_syscall(int n, struct pt_regs *regs)
         return regs->ARM_r0;
 }
 
+static long do_cache_op_restart(struct restart_block *);
+
 static inline int
-do_cache_op(unsigned long start, unsigned long end, int flags)
+__do_cache_op(unsigned long start, unsigned long end)
 {
-        struct mm_struct *mm = current->active_mm;
-        struct vm_area_struct *vma;
+        int ret;
+        unsigned long chunk = PAGE_SIZE;
+
+        do {
+                if (signal_pending(current)) {
+                        struct thread_info *ti = current_thread_info();
+
+                        ti->restart_block = (struct restart_block) {
+                                .fn     = do_cache_op_restart,
+                        };
+
+                        ti->arm_restart_block = (struct arm_restart_block) {
+                                {
+                                        .cache = {
+                                                .start  = start,
+                                                .end    = end,
+                                        },
+                                },
+                        };
+
+                        return -ERESTART_RESTARTBLOCK;
+                }
+
+                ret = flush_cache_user_range(start, start + chunk);
+                if (ret)
+                        return ret;
 
+                cond_resched();
+                start += chunk;
+        } while (start < end);
+
+        return 0;
+}
+
+static long do_cache_op_restart(struct restart_block *unused)
+{
+        struct arm_restart_block *restart_block;
+
+        restart_block = &current_thread_info()->arm_restart_block;
+        return __do_cache_op(restart_block->cache.start,
+                             restart_block->cache.end);
+}
+
+static inline int
+do_cache_op(unsigned long start, unsigned long end, int flags)
+{
         if (end < start || flags)
                 return -EINVAL;
 
-        down_read(&mm->mmap_sem);
-        vma = find_vma(mm, start);
-        if (vma && vma->vm_start < end) {
-                if (start < vma->vm_start)
-                        start = vma->vm_start;
-                if (end > vma->vm_end)
-                        end = vma->vm_end;
+        if (!access_ok(VERIFY_READ, start, end - start))
+                return -EFAULT;
 
-                up_read(&mm->mmap_sem);
-                return flush_cache_user_range(start, end);
-        }
-        up_read(&mm->mmap_sem);
-        return -EINVAL;
+        return __do_cache_op(start, end);
 }
 
 /*
diff --git a/arch/arm/kernel/v7m.c b/arch/arm/kernel/v7m.c
new file mode 100644
index 000000000000..4d2cba94f5cc
--- /dev/null
+++ b/arch/arm/kernel/v7m.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2013 Uwe Kleine-Koenig for Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <linux/io.h>
+#include <linux/reboot.h>
+#include <asm/barrier.h>
+#include <asm/v7m.h>
+
+void armv7m_restart(enum reboot_mode mode, const char *cmd)
+{
+        dsb();
+        __raw_writel(V7M_SCB_AIRCR_VECTKEY | V7M_SCB_AIRCR_SYSRESETREQ,
+                        BASEADDR_V7M_SCB + V7M_SCB_AIRCR);
+        dsb();
+}
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 741f66a2edbd..9c697db2787e 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -219,6 +219,10 @@ long kvm_arch_dev_ioctl(struct file *filp,
         return -EINVAL;
 }
 
+void kvm_arch_memslots_updated(struct kvm *kvm)
+{
+}
+
 int kvm_arch_prepare_memory_region(struct kvm *kvm,
                                    struct kvm_memory_slot *memslot,
                                    struct kvm_userspace_memory_region *mem,
diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c
index 4a5199070430..db9cf692d4dd 100644
--- a/arch/arm/kvm/coproc.c
+++ b/arch/arm/kvm/coproc.c
@@ -146,7 +146,11 @@ static bool pm_fake(struct kvm_vcpu *vcpu,
 #define access_pmintenclr pm_fake
 
 /* Architected CP15 registers.
- * Important: Must be sorted ascending by CRn, CRM, Op1, Op2
+ * CRn denotes the primary register number, but is copied to the CRm in the
+ * user space API for 64-bit register access in line with the terminology used
+ * in the ARM ARM.
+ * Important: Must be sorted ascending by CRn, CRM, Op1, Op2 and with 64-bit
+ *            registers preceding 32-bit ones.
  */
 static const struct coproc_reg cp15_regs[] = {
         /* CSSELR: swapped by interrupt.S. */
@@ -154,8 +158,8 @@ static const struct coproc_reg cp15_regs[] = {
                         NULL, reset_unknown, c0_CSSELR },
 
         /* TTBR0/TTBR1: swapped by interrupt.S. */
-        { CRm( 2), Op1( 0), is64, NULL, reset_unknown64, c2_TTBR0 },
-        { CRm( 2), Op1( 1), is64, NULL, reset_unknown64, c2_TTBR1 },
+        { CRm64( 2), Op1( 0), is64, NULL, reset_unknown64, c2_TTBR0 },
+        { CRm64( 2), Op1( 1), is64, NULL, reset_unknown64, c2_TTBR1 },
 
         /* TTBCR: swapped by interrupt.S. */
         { CRn( 2), CRm( 0), Op1( 0), Op2( 2), is32,
@@ -182,7 +186,7 @@ static const struct coproc_reg cp15_regs[] = {
                         NULL, reset_unknown, c6_IFAR },
 
         /* PAR swapped by interrupt.S */
-        { CRn( 7), Op1( 0), is64, NULL, reset_unknown64, c7_PAR },
+        { CRm64( 7), Op1( 0), is64, NULL, reset_unknown64, c7_PAR },
 
         /*
          * DC{C,I,CI}SW operations:
@@ -399,12 +403,13 @@ static bool index_to_params(u64 id, struct coproc_params *params)
                               | KVM_REG_ARM_OPC1_MASK))
                         return false;
                 params->is_64bit = true;
-                params->CRm = ((id & KVM_REG_ARM_CRM_MASK)
+                /* CRm to CRn: see cp15_to_index for details */
+                params->CRn = ((id & KVM_REG_ARM_CRM_MASK)
                                >> KVM_REG_ARM_CRM_SHIFT);
                 params->Op1 = ((id & KVM_REG_ARM_OPC1_MASK)
                                >> KVM_REG_ARM_OPC1_SHIFT);
                 params->Op2 = 0;
-                params->CRn = 0;
+                params->CRm = 0;
                 return true;
         default:
                 return false;
@@ -898,7 +903,14 @@ static u64 cp15_to_index(const struct coproc_reg *reg)
         if (reg->is_64) {
                 val |= KVM_REG_SIZE_U64;
                 val |= (reg->Op1 << KVM_REG_ARM_OPC1_SHIFT);
-                val |= (reg->CRm << KVM_REG_ARM_CRM_SHIFT);
+                /*
+                 * CRn always denotes the primary coproc. reg. nr. for the
+                 * in-kernel representation, but the user space API uses the
+                 * CRm for the encoding, because it is modelled after the
+                 * MRRC/MCRR instructions: see the ARM ARM rev. c page
+                 * B3-1445
+                 */
+                val |= (reg->CRn << KVM_REG_ARM_CRM_SHIFT);
         } else {
                 val |= KVM_REG_SIZE_U32;
                 val |= (reg->Op1 << KVM_REG_ARM_OPC1_SHIFT);
diff --git a/arch/arm/kvm/coproc.h b/arch/arm/kvm/coproc.h
index b7301d3e4799..0461d5c8d3de 100644
--- a/arch/arm/kvm/coproc.h
+++ b/arch/arm/kvm/coproc.h
@@ -135,6 +135,8 @@ static inline int cmp_reg(const struct coproc_reg *i1,
                 return -1;
         if (i1->CRn != i2->CRn)
                 return i1->CRn - i2->CRn;
+        if (i1->is_64 != i2->is_64)
+                return i2->is_64 - i1->is_64;
         if (i1->CRm != i2->CRm)
                 return i1->CRm - i2->CRm;
         if (i1->Op1 != i2->Op1)
@@ -145,6 +147,7 @@ static inline int cmp_reg(const struct coproc_reg *i1,
 
 #define CRn(_x)         .CRn = _x
 #define CRm(_x)         .CRm = _x
+#define CRm64(_x)       .CRn = _x, .CRm = 0
 #define Op1(_x)         .Op1 = _x
 #define Op2(_x)         .Op2 = _x
 #define is64            .is_64 = true
diff --git a/arch/arm/kvm/coproc_a15.c b/arch/arm/kvm/coproc_a15.c
index 685063a6d0cf..cf93472b9dd6 100644
--- a/arch/arm/kvm/coproc_a15.c
+++ b/arch/arm/kvm/coproc_a15.c
@@ -114,7 +114,11 @@ static bool access_l2ectlr(struct kvm_vcpu *vcpu,
 
 /*
  * A15-specific CP15 registers.
- * Important: Must be sorted ascending by CRn, CRM, Op1, Op2
+ * CRn denotes the primary register number, but is copied to the CRm in the
+ * user space API for 64-bit register access in line with the terminology used
+ * in the ARM ARM.
+ * Important: Must be sorted ascending by CRn, CRM, Op1, Op2 and with 64-bit
+ *            registers preceding 32-bit ones.
  */
 static const struct coproc_reg a15_regs[] = {
         /* MPIDR: we use VMPIDR for guest access. */
diff --git a/arch/arm/kvm/init.S b/arch/arm/kvm/init.S
index f048338135f7..1b9844d369cc 100644
--- a/arch/arm/kvm/init.S
+++ b/arch/arm/kvm/init.S
@@ -142,7 +142,7 @@ target:	@ We're now in the trampoline code, switch page tables
 
         @ Invalidate the old TLBs
         mcr     p15, 4, r0, c8, c7, 0   @ TLBIALLH
-        dsb
+        dsb     ish
 
         eret
 
diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S
index 16cd4ba5d7fd..ddc15539bad2 100644
--- a/arch/arm/kvm/interrupts.S
+++ b/arch/arm/kvm/interrupts.S
@@ -55,7 +55,7 @@ ENTRY(__kvm_tlb_flush_vmid_ipa)
         mcrr    p15, 6, r2, r3, c2      @ Write VTTBR
         isb
         mcr     p15, 0, r0, c8, c3, 0   @ TLBIALLIS (rt ignored)
-        dsb
+        dsb     ish
         isb
         mov     r2, #0
         mov     r3, #0
@@ -79,7 +79,7 @@ ENTRY(__kvm_flush_vm_context)
         mcr     p15, 4, r0, c8, c3, 4
         /* Invalidate instruction caches Inner Shareable (ICIALLUIS) */
         mcr     p15, 0, r0, c7, c1, 0
-        dsb
+        dsb     ish
         isb                             @ Not necessary if followed by eret
 
         bx      lr
@@ -492,10 +492,10 @@ __kvm_hyp_code_end:
         .section ".rodata"
 
 und_die_str:
-        .ascii  "unexpected undefined exception in Hyp mode at: %#08x"
+        .ascii  "unexpected undefined exception in Hyp mode at: %#08x\n"
 pabt_die_str:
-        .ascii  "unexpected prefetch abort in Hyp mode at: %#08x"
+        .ascii  "unexpected prefetch abort in Hyp mode at: %#08x\n"
 dabt_die_str:
-        .ascii  "unexpected data abort in Hyp mode at: %#08x"
+        .ascii  "unexpected data abort in Hyp mode at: %#08x\n"
 svc_die_str:
-        .ascii  "unexpected HVC/SVC trap in Hyp mode at: %#08x"
+        .ascii  "unexpected HVC/SVC trap in Hyp mode at: %#08x\n"
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c
index b8e06b7a2833..0c25d9487d53 100644
--- a/arch/arm/kvm/mmio.c
+++ b/arch/arm/kvm/mmio.c
@@ -63,7 +63,8 @@ int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run)
 static int decode_hsr(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
                       struct kvm_exit_mmio *mmio)
 {
-        unsigned long rt, len;
+        unsigned long rt;
+        int len;
         bool is_write, sign_extend;
 
         if (kvm_vcpu_dabt_isextabt(vcpu)) {
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index ca6bea4859b4..b0de86b56c13 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -85,6 +85,12 @@ static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc)
         return p;
 }
 
+static bool page_empty(void *ptr)
+{
+        struct page *ptr_page = virt_to_page(ptr);
+        return page_count(ptr_page) == 1;
+}
+
 static void clear_pud_entry(struct kvm *kvm, pud_t *pud, phys_addr_t addr)
 {
         pmd_t *pmd_table = pmd_offset(pud, 0);
@@ -103,12 +109,6 @@ static void clear_pmd_entry(struct kvm *kvm, pmd_t *pmd, phys_addr_t addr)
         put_page(virt_to_page(pmd));
 }
 
-static bool pmd_empty(pmd_t *pmd)
-{
-        struct page *pmd_page = virt_to_page(pmd);
-        return page_count(pmd_page) == 1;
-}
-
 static void clear_pte_entry(struct kvm *kvm, pte_t *pte, phys_addr_t addr)
 {
         if (pte_present(*pte)) {
@@ -118,12 +118,6 @@ static void clear_pte_entry(struct kvm *kvm, pte_t *pte, phys_addr_t addr)
         }
 }
 
-static bool pte_empty(pte_t *pte)
-{
-        struct page *pte_page = virt_to_page(pte);
-        return page_count(pte_page) == 1;
-}
-
 static void unmap_range(struct kvm *kvm, pgd_t *pgdp,
                         unsigned long long start, u64 size)
 {
@@ -132,37 +126,37 @@ static void unmap_range(struct kvm *kvm, pgd_t *pgdp,
         pmd_t *pmd;
         pte_t *pte;
         unsigned long long addr = start, end = start + size;
-        u64 range;
+        u64 next;
 
         while (addr < end) {
                 pgd = pgdp + pgd_index(addr);
                 pud = pud_offset(pgd, addr);
                 if (pud_none(*pud)) {
-                        addr += PUD_SIZE;
+                        addr = pud_addr_end(addr, end);
                         continue;
                 }
 
                 pmd = pmd_offset(pud, addr);
                 if (pmd_none(*pmd)) {
-                        addr += PMD_SIZE;
+                        addr = pmd_addr_end(addr, end);
                         continue;
                 }
 
                 pte = pte_offset_kernel(pmd, addr);
                 clear_pte_entry(kvm, pte, addr);
-                range = PAGE_SIZE;
+                next = addr + PAGE_SIZE;
 
                 /* If we emptied the pte, walk back up the ladder */
-                if (pte_empty(pte)) {
+                if (page_empty(pte)) {
                         clear_pmd_entry(kvm, pmd, addr);
-                        range = PMD_SIZE;
-                        if (pmd_empty(pmd)) {
+                        next = pmd_addr_end(addr, end);
+                        if (page_empty(pmd) && !page_empty(pud)) {
                                 clear_pud_entry(kvm, pud, addr);
-                                range = PUD_SIZE;
+                                next = pud_addr_end(addr, end);
                         }
                 }
 
-                addr += range;
+                addr = next;
         }
 }
 
@@ -495,7 +489,6 @@ int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa,
 
         for (addr = guest_ipa; addr < end; addr += PAGE_SIZE) {
                 pte_t pte = pfn_pte(pfn, PAGE_S2_DEVICE);
-                kvm_set_s2pte_writable(&pte);
 
                 ret = mmu_topup_memory_cache(&cache, 2, 2);
                 if (ret)
diff --git a/arch/arm/kvm/reset.c b/arch/arm/kvm/reset.c
index b7840e7aa452..71e08baee209 100644
--- a/arch/arm/kvm/reset.c
+++ b/arch/arm/kvm/reset.c
@@ -40,7 +40,7 @@ static struct kvm_regs a15_regs_reset = {
 };
 
 static const struct kvm_irq_level a15_vtimer_irq = {
-        .irq = 27,
+        { .irq = 27 },
         .level = 1,
 };
 
diff --git a/arch/arm/kvm/trace.h b/arch/arm/kvm/trace.h
index a8e73ed5ad5b..b1d640f78623 100644
--- a/arch/arm/kvm/trace.h
+++ b/arch/arm/kvm/trace.h
@@ -59,10 +59,9 @@ TRACE_EVENT(kvm_guest_fault,
                 __entry->ipa                    = ipa;
         ),
 
-        TP_printk("guest fault at PC %#08lx (hxfar %#08lx, "
-                  "ipa %#16llx, hsr %#08lx",
-                  __entry->vcpu_pc, __entry->hxfar,
-                  __entry->ipa, __entry->hsr)
+        TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx",
+                  __entry->ipa, __entry->hsr,
+                  __entry->hxfar, __entry->vcpu_pc)
 );
 
 TRACE_EVENT(kvm_irq_line,
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index af72969820b4..aaf3a8731136 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -45,3 +45,9 @@ lib-$(CONFIG_ARCH_SHARK)	+= io-shark.o
 
 $(obj)/csumpartialcopy.o:       $(obj)/csumpartialcopygeneric.S
 $(obj)/csumpartialcopyuser.o:   $(obj)/csumpartialcopygeneric.S
+
+ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
+  NEON_FLAGS                    := -mfloat-abi=softfp -mfpu=neon
+  CFLAGS_xor-neon.o             += $(NEON_FLAGS)
+  lib-$(CONFIG_XOR_BLOCKS)      += xor-neon.o
+endif
diff --git a/arch/arm/lib/xor-neon.c b/arch/arm/lib/xor-neon.c
new file mode 100644
index 000000000000..f485e5a2af4b
--- /dev/null
+++ b/arch/arm/lib/xor-neon.c
@@ -0,0 +1,42 @@
+/*
+ * linux/arch/arm/lib/xor-neon.c
+ *
+ * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/raid/xor.h>
+
+#ifndef __ARM_NEON__
+#error You should compile this file with '-mfloat-abi=softfp -mfpu=neon'
+#endif
+
+/*
+ * Pull in the reference implementations while instructing GCC (through
+ * -ftree-vectorize) to attempt to exploit implicit parallelism and emit
+ * NEON instructions.
+ */
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC optimize "tree-vectorize"
+#else
+/*
+ * While older versions of GCC do not generate incorrect code, they fail to
+ * recognize the parallel nature of these functions, and emit plain ARM code,
+ * which is known to be slower than the optimized ARM code in asm-arm/xor.h.
+ */
+#warning This code requires at least version 4.6 of GCC
+#endif
+
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#include <asm-generic/xor.h>
+
+struct xor_block_template const xor_block_neon_inner = {
+        .name   = "__inner_neon__",
+        .do_2   = xor_8regs_2,
+        .do_3   = xor_8regs_3,
+        .do_4   = xor_8regs_4,
+        .do_5   = xor_8regs_5,
+};
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index 2abee6626aac..916e5a142917 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -227,6 +227,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart1_clk),
         CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart2_clk),
         CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk),
+        CLKDEV_CON_DEV_ID("usart", "f8040000.serial", &uart0_clk),
+        CLKDEV_CON_DEV_ID("usart", "f8044000.serial", &uart1_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb0_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk),
         CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc0_clk),
diff --git a/arch/arm/mach-at91/include/mach/at91_adc.h b/arch/arm/mach-at91/include/mach/at91_adc.h
index 8e7ed5c90817..048a57f76bd3 100644
--- a/arch/arm/mach-at91/include/mach/at91_adc.h
+++ b/arch/arm/mach-at91/include/mach/at91_adc.h
@@ -28,9 +28,12 @@
 #define                 AT91_ADC_TRGSEL_EXTERNAL        (6 << 1)
 #define         AT91_ADC_LOWRES         (1 << 4)        /* Low Resolution */
 #define         AT91_ADC_SLEEP          (1 << 5)        /* Sleep Mode */
-#define         AT91_ADC_PRESCAL        (0x3f << 8)     /* Prescalar Rate Selection */
+#define         AT91_ADC_PRESCAL_9260   (0x3f << 8)     /* Prescalar Rate Selection */
+#define         AT91_ADC_PRESCAL_9G45   (0xff << 8)
 #define                 AT91_ADC_PRESCAL_(x)    ((x) << 8)
-#define         AT91_ADC_STARTUP        (0x1f << 16)    /* Startup Up Time */
+#define         AT91_ADC_STARTUP_9260   (0x1f << 16)    /* Startup Up Time */
+#define         AT91_ADC_STARTUP_9G45   (0x7f << 16)
+#define         AT91_ADC_STARTUP_9X5    (0xf << 16)
 #define                 AT91_ADC_STARTUP_(x)    ((x) << 16)
 #define         AT91_ADC_SHTIM          (0xf  << 24)    /* Sample & Hold Time */
 #define                 AT91_ADC_SHTIM_(x)      ((x) << 24)
@@ -48,6 +51,9 @@
 #define         AT91_ADC_ENDRX          (1 << 18)       /* End of RX Buffer */
 #define         AT91_ADC_RXFUFF         (1 << 19)       /* RX Buffer Full */
 
+#define AT91_ADC_SR_9X5         0x30            /* Status Register for 9x5 */
+#define         AT91_ADC_SR_DRDY_9X5    (1 << 24)       /* Data Ready */
+
 #define AT91_ADC_LCDR           0x20            /* Last Converted Data Register */
 #define         AT91_ADC_LDATA          (0x3ff)
 
@@ -58,4 +64,10 @@
 #define AT91_ADC_CHR(n)         (0x30 + ((n) * 4))      /* Channel Data Register N */
 #define         AT91_ADC_DATA           (0x3ff)
 
+#define AT91_ADC_CDR0_9X5       (0x50)                  /* Channel Data Register 0 for 9X5 */
+
+#define AT91_ADC_TRGR_9260      AT91_ADC_MR
+#define AT91_ADC_TRGR_9G45      0x08
+#define AT91_ADC_TRGR_9X5       0xC0
+
 #endif
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index bea6793a7ede..9f09f45835f8 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -1249,12 +1249,10 @@ static struct vpif_capture_config da850_vpif_capture_config = {
 
 static struct adv7343_platform_data adv7343_pdata = {
         .mode_config = {
-                .dac_3 = 1,
-                .dac_2 = 1,
-                .dac_1 = 1,
+                .dac = { 1, 1, 1 },
         },
         .sd_config = {
-                .sd_dac_out1 = 1,
+                .sd_dac_out = { 1 },
         },
 };
 
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index dff4ddc5ef81..139e42da25f0 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -75,6 +75,7 @@ static struct davinci_nand_pdata davinci_nand_data = {
         .parts                  = davinci_nand_partitions,
         .nr_parts               = ARRAY_SIZE(davinci_nand_partitions),
         .ecc_mode               = NAND_ECC_HW_SYNDROME,
+        .ecc_bits               = 4,
         .bbt_options            = NAND_BBT_USE_FLASH,
 };
 
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index a33686a6fbb2..fa4bfaf952d8 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -153,6 +153,7 @@ static struct davinci_nand_pdata davinci_evm_nandflash_data = {
         .parts          = davinci_evm_nandflash_partition,
         .nr_parts       = ARRAY_SIZE(davinci_evm_nandflash_partition),
         .ecc_mode       = NAND_ECC_HW,
+        .ecc_bits       = 1,
         .bbt_options    = NAND_BBT_USE_FLASH,
         .timing         = &davinci_evm_nandflash_timing,
 };
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index fbb8e5ab1dc1..0c005e876cac 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -90,6 +90,7 @@ static struct davinci_nand_pdata davinci_nand_data = {
         .parts                  = davinci_nand_partitions,
         .nr_parts               = ARRAY_SIZE(davinci_nand_partitions),
         .ecc_mode               = NAND_ECC_HW,
+        .ecc_bits               = 1,
         .options                = 0,
 };
 
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index 2bc112adf565..808233b60e3d 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -88,6 +88,7 @@ static struct davinci_nand_pdata davinci_ntosd2_nandflash_data = {
         .parts          = davinci_ntosd2_nandflash_partition,
         .nr_parts       = ARRAY_SIZE(davinci_ntosd2_nandflash_partition),
         .ecc_mode       = NAND_ECC_HW,
+        .ecc_bits       = 1,
         .bbt_options    = NAND_BBT_USE_FLASH,
 };
 
diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c
index 36aef3a7dedb..f1ac1c94ac0f 100644
--- a/arch/arm/mach-davinci/cpuidle.c
+++ b/arch/arm/mach-davinci/cpuidle.c
@@ -65,7 +65,7 @@ static struct cpuidle_driver davinci_idle_driver = {
         .states[1]              = {
                 .enter                  = davinci_enter_idle,
                 .exit_latency           = 10,
-                .target_residency       = 100000,
+                .target_residency       = 10000,
                 .flags                  = CPUIDLE_FLAG_TIME_VALID,
                 .name                   = "DDR SR",
                 .desc                   = "WFI and DDR Self Refresh",
diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S
deleted file mode 100644
index b18b8ebc6508..000000000000
--- a/arch/arm/mach-davinci/include/mach/debug-macro.S
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Debugging macro for DaVinci
- *
- * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/* Modifications
- * Jan 2009     Chaithrika U S  Added senduart, busyuart, waituart
- *                              macros, based on debug-8250.S file
- *                              but using 32-bit accesses required for
- *                              some davinci devices.
- */
-
-#include <linux/serial_reg.h>
-
-#include <mach/serial.h>
-
-#define UART_SHIFT      2
-
-#if defined(CONFIG_DEBUG_DAVINCI_DMx_UART0)
-#define UART_BASE       DAVINCI_UART0_BASE
-#elif defined(CONFIG_DEBUG_DAVINCI_DA8XX_UART1)
-#define UART_BASE       DA8XX_UART1_BASE
-#elif defined(CONFIG_DEBUG_DAVINCI_DA8XX_UART2)
-#define UART_BASE       DA8XX_UART2_BASE
-#elif defined(CONFIG_DEBUG_DAVINCI_TNETV107X_UART1)
-#define UART_BASE       TNETV107X_UART2_BASE
-#define UART_VIRTBASE   TNETV107X_UART2_VIRT
-#else
-#error "Select a specifc port for DEBUG_LL"
-#endif
-
-#ifndef UART_VIRTBASE
-#define UART_VIRTBASE   IO_ADDRESS(UART_BASE)
-#endif
-
-                .macro addruart, rp, rv, tmp
-                ldr     \rp, =UART_BASE
-                ldr     \rv, =UART_VIRTBASE
-                .endm
-
-                .macro  senduart,rd,rx
-                str     \rd, [\rx, #UART_TX << UART_SHIFT]
-                .endm
-
-                .macro  busyuart,rd,rx
-1002:           ldr     \rd, [\rx, #UART_LSR << UART_SHIFT]
-                and     \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
-                teq     \rd, #UART_LSR_TEMT | UART_LSR_THRE
-                bne     1002b
-                .endm
-
-                .macro  waituart,rd,rx
-#ifdef FLOW_CONTROL
-1001:           ldr     \rd, [\rx, #UART_MSR << UART_SHIFT]
-                tst     \rd, #UART_MSR_CTS
-                beq     1001b
-#endif
-                .endm
-
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 00247c771313..304f069ebf50 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -108,8 +108,8 @@ static void __init dove_clk_init(void)
         orion_clkdev_add(NULL, "sdhci-dove.1", sdio1);
         orion_clkdev_add(NULL, "orion_nand", nand);
         orion_clkdev_add(NULL, "cafe1000-ccic.0", camera);
-        orion_clkdev_add(NULL, "kirkwood-i2s.0", i2s0);
-        orion_clkdev_add(NULL, "kirkwood-i2s.1", i2s1);
+        orion_clkdev_add(NULL, "mvebu-audio.0", i2s0);
+        orion_clkdev_add(NULL, "mvebu-audio.1", i2s1);
         orion_clkdev_add(NULL, "mv_crypto", crypto);
         orion_clkdev_add(NULL, "dove-ac97", ac97);
         orion_clkdev_add(NULL, "dove-pdma", pdma);
diff --git a/arch/arm/mach-dove/include/mach/debug-macro.S b/arch/arm/mach-dove/include/mach/debug-macro.S
deleted file mode 100644
index 5929cbc59161..000000000000
--- a/arch/arm/mach-dove/include/mach/debug-macro.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-dove/include/mach/debug-macro.S
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <mach/bridge-regs.h>
-
-        .macro  addruart, rp, rv, tmp
-        ldr     \rp, =DOVE_SB_REGS_PHYS_BASE
-        ldr     \rv, =DOVE_SB_REGS_VIRT_BASE
-        orr     \rp, \rp, #0x00012000
-        orr     \rv, \rv, #0x00012000
-        .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-ebsa110/include/mach/debug-macro.S b/arch/arm/mach-ebsa110/include/mach/debug-macro.S
deleted file mode 100644
index bb02c05e6812..000000000000
--- a/arch/arm/mach-ebsa110/include/mach/debug-macro.S
+++ /dev/null
@@ -1,22 +0,0 @@
-/* arch/arm/mach-ebsa110/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- *
-**/
-
-                .macro  addruart, rp, rv, tmp
-                mov     \rp, #0xf0000000
-                orr     \rp, \rp, #0x00000be0
-                mov     \rp, \rv
-                .endm
-
-#define UART_SHIFT      2
-#define FLOW_CONTROL
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index fe3c1fa5462b..93e54fd4e3d5 100644
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -194,20 +194,6 @@ config MACH_VISION_EP9307
           Say 'Y' here if you want your kernel to support the
           Vision Engraving Systems EP9307 SoM.
 
-choice
-        prompt "Select a UART for early kernel messages"
-
-config EP93XX_EARLY_UART1
-        bool "UART1"
-
-config EP93XX_EARLY_UART2
-        bool "UART2"
-
-config EP93XX_EARLY_UART3
-        bool "UART3"
-
-endchoice
-
 endmenu
 
 endif
diff --git a/arch/arm/mach-ep93xx/include/mach/debug-macro.S b/arch/arm/mach-ep93xx/include/mach/debug-macro.S
deleted file mode 100644
index af54e43132cf..000000000000
--- a/arch/arm/mach-ep93xx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/debug-macro.S
- * Debugging macro include header
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * 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.
- */
-#include <mach/ep93xx-regs.h>
-
-                .macro  addruart, rp, rv, tmp
-                ldr     \rp, =EP93XX_APB_PHYS_BASE      @ Physical base
-                ldr     \rv, =EP93XX_APB_VIRT_BASE      @ virtual base
-                orr     \rp, \rp, #0x000c0000
-                orr     \rv, \rv, #0x000c0000
-                .endm
-
-#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-ep93xx/include/mach/uncompress.h b/arch/arm/mach-ep93xx/include/mach/uncompress.h
index b5cc77d2380b..03c42e5400d2 100644
--- a/arch/arm/mach-ep93xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ep93xx/include/mach/uncompress.h
@@ -31,18 +31,8 @@ static void __raw_writel(unsigned int value, unsigned int ptr)
         *((volatile unsigned int *)ptr) = value;
 }
 
-#if defined(CONFIG_EP93XX_EARLY_UART1)
-#define UART_BASE               EP93XX_UART1_PHYS_BASE
-#elif defined(CONFIG_EP93XX_EARLY_UART2)
-#define UART_BASE               EP93XX_UART2_PHYS_BASE
-#elif defined(CONFIG_EP93XX_EARLY_UART3)
-#define UART_BASE               EP93XX_UART3_PHYS_BASE
-#else
-#define UART_BASE               EP93XX_UART1_PHYS_BASE
-#endif
-
-#define PHYS_UART_DATA          (UART_BASE + 0x00)
-#define PHYS_UART_FLAG          (UART_BASE + 0x18)
+#define PHYS_UART_DATA          (CONFIG_DEBUG_UART_PHYS + 0x00)
+#define PHYS_UART_FLAG          (CONFIG_DEBUG_UART_PHYS + 0x18)
 #define UART_FLAG_TXFF          0x20
 
 static inline void putc(int c)
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
index c169f0c99b2a..02247f313e94 100644
--- a/arch/arm/mach-footbridge/include/mach/debug-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S
@@ -13,20 +13,6 @@
 
 #include <asm/hardware/dec21285.h>
 
-#ifndef CONFIG_DEBUG_DC21285_PORT
-        /* For NetWinder debugging */
-                .macro  addruart, rp, rv, tmp
-                mov     \rp, #0x000003f8
-                orr     \rv, \rp, #0xfe000000   @ virtual
-                orr     \rv, \rv, #0x00e00000   @ virtual
-                orr     \rp, \rp, #0x7c000000   @ physical
-                .endm
-
-#define UART_SHIFT      0
-#define FLOW_CONTROL
-#include <asm/hardware/debug-8250.S>
-
-#else
 #include <mach/hardware.h>
         /* For EBSA285 debugging */
                 .equ    dc21285_high, ARMCSR_BASE & 0xff000000
@@ -54,4 +40,3 @@
 
                 .macro  waituart,rd,rx
                 .endm
-#endif
diff --git a/arch/arm/mach-gemini/include/mach/debug-macro.S b/arch/arm/mach-gemini/include/mach/debug-macro.S
deleted file mode 100644
index 837670763b85..000000000000
--- a/arch/arm/mach-gemini/include/mach/debug-macro.S
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Copyright (C) 2001-2006 Storlink, Corp.
- *  Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <mach/hardware.h>
-
-        .macro  addruart, rp, rv, tmp
-        ldr     \rp, =GEMINI_UART_BASE                  @ physical
-        ldr     \rv, =IO_ADDRESS(GEMINI_UART_BASE)      @ virtual
-        .endm
-
-#define UART_SHIFT      2
-#define FLOW_CONTROL
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 7be13f8e69a0..a02f275a198d 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -254,13 +254,12 @@ static void __init imx6q_opp_init(struct device *cpu_dev)
 {
         struct device_node *np;
 
-        np = of_find_node_by_path("/cpus/cpu@0");
+        np = of_node_get(cpu_dev->of_node);
         if (!np) {
                 pr_warn("failed to find cpu0 node\n");
                 return;
         }
 
-        cpu_dev->of_node = np;
         if (of_init_opp_table(cpu_dev)) {
                 pr_warn("failed to init OPP table\n");
                 goto put_node;
diff --git a/arch/arm/mach-integrator/include/mach/debug-macro.S b/arch/arm/mach-integrator/include/mach/debug-macro.S
deleted file mode 100644
index 411b116077e4..000000000000
--- a/arch/arm/mach-integrator/include/mach/debug-macro.S
+++ /dev/null
@@ -1,20 +0,0 @@
-/* arch/arm/mach-integrator/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- *
-*/
-
-                .macro  addruart, rp, rv, tmp
-                mov     \rp, #0x16000000        @ physical base address
-                mov     \rv, #0xf0000000        @ virtual base
-                add     \rv, \rv, #0x16000000 >> 4
-                .endm
-
-#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-iop13xx/include/mach/debug-macro.S b/arch/arm/mach-iop13xx/include/mach/debug-macro.S
deleted file mode 100644
index d869a6f67e5c..000000000000
--- a/arch/arm/mach-iop13xx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * arch/arm/mach-iop13xx/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- * Copyright (C) 1994-1999 Russell King
- * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- */
-
-        .macro  addruart, rp, rv, tmp
-        mov     \rp, #0x00002300
-        orr     \rp, \rp, #0x00000040
-        orr     \rv, \rp, #0xfe000000   @ virtual
-        orr     \rv, \rv, #0x00e80000
-        orr     \rp, \rp, #0xff000000   @ physical
-        orr     \rp, \rp, #0x00d80000
-        .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-iop32x/include/mach/debug-macro.S b/arch/arm/mach-iop32x/include/mach/debug-macro.S
deleted file mode 100644
index 363bdf90b34d..000000000000
--- a/arch/arm/mach-iop32x/include/mach/debug-macro.S
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * arch/arm/mach-iop32x/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- * Copyright (C) 1994-1999 Russell King
- * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- */
-
-                .macro  addruart, rp, rv, tmp
-                mov     \rp, #0xfe000000        @ physical as well as virtual
-                orr     \rp, \rp, #0x00800000   @ location of the UART
-                mov     \rv, \rp
-                .endm
-
-#define UART_SHIFT      0
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-iop33x/include/mach/debug-macro.S b/arch/arm/mach-iop33x/include/mach/debug-macro.S
deleted file mode 100644
index 361be1f6026e..000000000000
--- a/arch/arm/mach-iop33x/include/mach/debug-macro.S
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * arch/arm/mach-iop33x/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- * Copyright (C) 1994-1999 Russell King
- * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- */
-
-                .macro  addruart, rp, rv, tmp
-                mov     \rp, #0x00ff0000
-                orr     \rp, \rp, #0x0000f700
-                orr     \rv, #0xfe000000        @ virtual
-                orr     \rp, #0xff000000        @ physical
-                .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
deleted file mode 100644
index ff686cbc5df4..000000000000
--- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,26 +0,0 @@
-/* arch/arm/mach-ixp4xx/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
-*/
-
-                .macro  addruart, rp, rv, tmp
-#ifdef __ARMEB__
-                mov     \rp, #3         @ Uart regs are at off set of 3 if
-                                        @ byte writes used - Big Endian.
-#else
-                mov     \rp, #0
-#endif
-                orr     \rv, \rp, #0xfe000000   @ virtual
-                orr     \rv, \rv, #0x00f00000
-                orr     \rp, \rp, #0xc8000000   @ physical
-                .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index e9238b5567ee..1663de090984 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -264,7 +264,7 @@ void __init kirkwood_clk_init(void)
         orion_clkdev_add(NULL, MV_XOR_NAME ".1", xor1);
         orion_clkdev_add("0", "pcie", pex0);
         orion_clkdev_add("1", "pcie", pex1);
-        orion_clkdev_add(NULL, "kirkwood-i2s", audio);
+        orion_clkdev_add(NULL, "mvebu-audio", audio);
         orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", runit);
         orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".1", runit);
 
@@ -560,7 +560,7 @@ void __init kirkwood_timer_init(void)
 /*****************************************************************************
  * Audio
  ****************************************************************************/
-static struct resource kirkwood_i2s_resources[] = {
+static struct resource kirkwood_audio_resources[] = {
         [0] = {
                 .start  = AUDIO_PHYS_BASE,
                 .end    = AUDIO_PHYS_BASE + SZ_16K - 1,
@@ -573,29 +573,23 @@ static struct resource kirkwood_i2s_resources[] = {
         },
 };
 
-static struct kirkwood_asoc_platform_data kirkwood_i2s_data = {
+static struct kirkwood_asoc_platform_data kirkwood_audio_data = {
         .burst       = 128,
 };
 
-static struct platform_device kirkwood_i2s_device = {
-        .name           = "kirkwood-i2s",
+static struct platform_device kirkwood_audio_device = {
+        .name           = "mvebu-audio",
         .id             = -1,
-        .num_resources  = ARRAY_SIZE(kirkwood_i2s_resources),
-        .resource       = kirkwood_i2s_resources,
+        .num_resources  = ARRAY_SIZE(kirkwood_audio_resources),
+        .resource       = kirkwood_audio_resources,
         .dev            = {
-                .platform_data  = &kirkwood_i2s_data,
+                .platform_data  = &kirkwood_audio_data,
         },
 };
 
-static struct platform_device kirkwood_pcm_device = {
-        .name           = "kirkwood-pcm-audio",
-        .id             = -1,
-};
-
 void __init kirkwood_audio_init(void)
 {
-        platform_device_register(&kirkwood_i2s_device);
-        platform_device_register(&kirkwood_pcm_device);
+        platform_device_register(&kirkwood_audio_device);
 }
 
 /*****************************************************************************
diff --git a/arch/arm/mach-kirkwood/include/mach/debug-macro.S b/arch/arm/mach-kirkwood/include/mach/debug-macro.S
deleted file mode 100644
index f785d401a607..000000000000
--- a/arch/arm/mach-kirkwood/include/mach/debug-macro.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-kirkwood/include/mach/debug-macro.S
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <mach/bridge-regs.h>
-
-        .macro  addruart, rp, rv, tmp
-        ldr     \rp, =KIRKWOOD_REGS_PHYS_BASE
-        ldr     \rv, =KIRKWOOD_REGS_VIRT_BASE
-        orr     \rp, \rp, #0x00012000
-        orr     \rv, \rv, #0x00012000
-        .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S
deleted file mode 100644
index 351bd6c84909..000000000000
--- a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/include/mach/debug-macro.S
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * 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.
- */
-
-/*
- * Debug output is hardcoded to standard UART 5
-*/
-
-        .macro  addruart, rp, rv, tmp
-        ldreq   \rp, =0x40090000
-        ldrne   \rv, =0xF4090000
-        .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-msm/devices-msm7x00.c b/arch/arm/mach-msm/devices-msm7x00.c
index 6d50fb964863..d83404d4b328 100644
--- a/arch/arm/mach-msm/devices-msm7x00.c
+++ b/arch/arm/mach-msm/devices-msm7x00.c
@@ -456,9 +456,9 @@ static struct clk_pcom_desc msm_clocks_7x01a[] = {
         CLK_PCOM("tsif_ref_clk",        TSIF_REF_CLK,   NULL, 0),
         CLK_PCOM("tv_dac_clk",  TV_DAC_CLK,     NULL, 0),
         CLK_PCOM("tv_enc_clk",  TV_ENC_CLK,     NULL, 0),
-        CLK_PCOM("uart_clk",    UART1_CLK,      "msm_serial.0", OFF),
-        CLK_PCOM("uart_clk",    UART2_CLK,      "msm_serial.1", 0),
-        CLK_PCOM("uart_clk",    UART3_CLK,      "msm_serial.2", OFF),
+        CLK_PCOM("core",        UART1_CLK,      "msm_serial.0", OFF),
+        CLK_PCOM("core",        UART2_CLK,      "msm_serial.1", 0),
+        CLK_PCOM("core",        UART3_CLK,      "msm_serial.2", OFF),
         CLK_PCOM("uart1dm_clk", UART1DM_CLK,    NULL, OFF),
         CLK_PCOM("uart2dm_clk", UART2DM_CLK,    NULL, 0),
         CLK_PCOM("usb_hs_clk",  USB_HS_CLK,     "msm_hsusb", OFF),
diff --git a/arch/arm/mach-msm/devices-msm7x30.c b/arch/arm/mach-msm/devices-msm7x30.c
index d4db75acff56..14e286948f69 100644
--- a/arch/arm/mach-msm/devices-msm7x30.c
+++ b/arch/arm/mach-msm/devices-msm7x30.c
@@ -211,7 +211,7 @@ static struct clk_pcom_desc msm_clocks_7x30[] = {
         CLK_PCOM("spi_pclk",    SPI_P_CLK,      NULL, 0),
         CLK_PCOM("tv_dac_clk",  TV_DAC_CLK,     NULL, 0),
         CLK_PCOM("tv_enc_clk",  TV_ENC_CLK,     NULL, 0),
-        CLK_PCOM("uart_clk",    UART2_CLK,      "msm_serial.1", 0),
+        CLK_PCOM("core",        UART2_CLK,      "msm_serial.1", 0),
         CLK_PCOM("usb_phy_clk", USB_PHY_CLK,    NULL, 0),
         CLK_PCOM("usb_hs_clk",          USB_HS_CLK,             NULL, OFF),
         CLK_PCOM("usb_hs_pclk",         USB_HS_P_CLK,           NULL, OFF),
diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c
index f5518112284b..2ed89b25d304 100644
--- a/arch/arm/mach-msm/devices-qsd8x50.c
+++ b/arch/arm/mach-msm/devices-qsd8x50.c
@@ -358,9 +358,9 @@ static struct clk_pcom_desc msm_clocks_8x50[] = {
         CLK_PCOM("tsif_ref_clk",        TSIF_REF_CLK,   NULL, 0),
         CLK_PCOM("tv_dac_clk",  TV_DAC_CLK,     NULL, 0),
         CLK_PCOM("tv_enc_clk",  TV_ENC_CLK,     NULL, 0),
-        CLK_PCOM("uart_clk",    UART1_CLK,      NULL, OFF),
-        CLK_PCOM("uart_clk",    UART2_CLK,      NULL, 0),
-        CLK_PCOM("uart_clk",    UART3_CLK,      "msm_serial.2", OFF),
+        CLK_PCOM("core",        UART1_CLK,      NULL, OFF),
+        CLK_PCOM("core",        UART2_CLK,      NULL, 0),
+        CLK_PCOM("core",        UART3_CLK,      "msm_serial.2", OFF),
         CLK_PCOM("uartdm_clk",  UART1DM_CLK,    NULL, OFF),
         CLK_PCOM("uartdm_clk",  UART2DM_CLK,    NULL, 0),
         CLK_PCOM("usb_hs_clk",  USB_HS_CLK,     NULL, OFF),
diff --git a/arch/arm/mach-mv78xx0/include/mach/debug-macro.S b/arch/arm/mach-mv78xx0/include/mach/debug-macro.S
deleted file mode 100644
index a7df02b049b7..000000000000
--- a/arch/arm/mach-mv78xx0/include/mach/debug-macro.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-mv78xx0/include/mach/debug-macro.S
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <mach/mv78xx0.h>
-
-        .macro  addruart, rp, rv, tmp
-        ldr     \rp, =MV78XX0_REGS_PHYS_BASE
-        ldr     \rv, =MV78XX0_REGS_VIRT_BASE
-        orr     \rp, \rp, #0x00012000
-        orr     \rv, \rv, #0x00012000
-        .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-mvebu/platsmp.c b/arch/arm/mach-mvebu/platsmp.c
index ce81d3031405..594b63db4215 100644
--- a/arch/arm/mach-mvebu/platsmp.c
+++ b/arch/arm/mach-mvebu/platsmp.c
@@ -29,45 +29,40 @@
 #include "pmsu.h"
 #include "coherency.h"
 
+static struct clk *__init get_cpu_clk(int cpu)
+{
+        struct clk *cpu_clk;
+        struct device_node *np = of_get_cpu_node(cpu, NULL);
+
+        if (WARN(!np, "missing cpu node\n"))
+                return NULL;
+        cpu_clk = of_clk_get(np, 0);
+        if (WARN_ON(IS_ERR(cpu_clk)))
+                return NULL;
+        return cpu_clk;
+}
+
 void __init set_secondary_cpus_clock(void)
 {
-        int thiscpu;
+        int thiscpu, cpu;
         unsigned long rate;
-        struct clk *cpu_clk = NULL;
-        struct device_node *np = NULL;
+        struct clk *cpu_clk;
 
         thiscpu = smp_processor_id();
-        for_each_node_by_type(np, "cpu") {
-                int err;
-                int cpu;
-
-                err = of_property_read_u32(np, "reg", &cpu);
-                if (WARN_ON(err))
-                        return;
-
-                if (cpu == thiscpu) {
-                        cpu_clk = of_clk_get(np, 0);
-                        break;
-                }
-        }
-        if (WARN_ON(IS_ERR(cpu_clk)))
+        cpu_clk = get_cpu_clk(thiscpu);
+        if (!cpu_clk)
                 return;
         clk_prepare_enable(cpu_clk);
         rate = clk_get_rate(cpu_clk);
 
         /* set all the other CPU clk to the same rate than the boot CPU */
-        for_each_node_by_type(np, "cpu") {
-                int err;
-                int cpu;
-
-                err = of_property_read_u32(np, "reg", &cpu);
-                if (WARN_ON(err))
+        for_each_possible_cpu(cpu) {
+                if (cpu == thiscpu)
+                        continue;
+                cpu_clk = get_cpu_clk(cpu);
+                if (!cpu_clk)
                         return;
-
-                if (cpu != thiscpu) {
-                        cpu_clk = of_clk_get(np, 0);
-                        clk_set_rate(cpu_clk, rate);
-                }
+                clk_set_rate(cpu_clk, rate);
         }
 }
 
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 244d8a5aa54b..c711ad6ac067 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -100,39 +100,52 @@ static struct platform_device sdp2430_flash_device = {
         .resource       = &sdp2430_flash_resource,
 };
 
-static struct platform_device *sdp2430_devices[] __initdata = {
-        &sdp2430_flash_device,
-};
-
 /* LCD */
 #define SDP2430_LCD_PANEL_BACKLIGHT_GPIO        91
 #define SDP2430_LCD_PANEL_ENABLE_GPIO           154
 
-static struct panel_generic_dpi_data sdp2430_panel_data = {
-        .name                   = "nec_nl2432dr22-11b",
-        .num_gpios              = 2,
-        .gpios                  = {
-                SDP2430_LCD_PANEL_ENABLE_GPIO,
-                SDP2430_LCD_PANEL_BACKLIGHT_GPIO,
-        },
+static const struct display_timing sdp2430_lcd_videomode = {
+        .pixelclock     = { 0, 5400000, 0 },
+
+        .hactive = { 0, 240, 0 },
+        .hfront_porch = { 0, 3, 0 },
+        .hback_porch = { 0, 39, 0 },
+        .hsync_len = { 0, 3, 0 },
+
+        .vactive = { 0, 320, 0 },
+        .vfront_porch = { 0, 2, 0 },
+        .vback_porch = { 0, 7, 0 },
+        .vsync_len = { 0, 1, 0 },
+
+        .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+                DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
 };
 
-static struct omap_dss_device sdp2430_lcd_device = {
-        .name                   = "lcd",
-        .driver_name            = "generic_dpi_panel",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .phy.dpi.data_lines     = 16,
-        .data                   = &sdp2430_panel_data,
+static struct panel_dpi_platform_data sdp2430_lcd_pdata = {
+        .name                   = "lcd",
+        .source                 = "dpi.0",
+
+        .data_lines             = 16,
+
+        .display_timing         = &sdp2430_lcd_videomode,
+
+        .enable_gpio            = SDP2430_LCD_PANEL_ENABLE_GPIO,
+        .backlight_gpio         = SDP2430_LCD_PANEL_BACKLIGHT_GPIO,
 };
 
-static struct omap_dss_device *sdp2430_dss_devices[] = {
-        &sdp2430_lcd_device,
+static struct platform_device sdp2430_lcd_device = {
+        .name                   = "panel-dpi",
+        .id                     = 0,
+        .dev.platform_data      = &sdp2430_lcd_pdata,
 };
 
 static struct omap_dss_board_info sdp2430_dss_data = {
-        .num_devices    = ARRAY_SIZE(sdp2430_dss_devices),
-        .devices        = sdp2430_dss_devices,
-        .default_device = &sdp2430_lcd_device,
+        .default_display_name = "lcd",
+};
+
+static struct platform_device *sdp2430_devices[] __initdata = {
+        &sdp2430_flash_device,
+        &sdp2430_lcd_device,
 };
 
 #if IS_ENABLED(CONFIG_SMC91X)
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 23b004afa3f8..d95d0ef1354a 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -126,53 +126,65 @@ static void __init sdp3430_display_init(void)
 
 }
 
-static struct panel_sharp_ls037v7dw01_data sdp3430_lcd_data = {
-        .resb_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO,
-        .ini_gpio = -1,
-        .mo_gpio = -1,
-        .lr_gpio = -1,
-        .ud_gpio = -1,
+static struct panel_sharp_ls037v7dw01_platform_data sdp3430_lcd_pdata = {
+        .name                   = "lcd",
+        .source                 = "dpi.0",
+
+        .data_lines             = 16,
+
+        .resb_gpio              = SDP3430_LCD_PANEL_ENABLE_GPIO,
+        .ini_gpio               = -1,
+        .mo_gpio                = -1,
+        .lr_gpio                = -1,
+        .ud_gpio                = -1,
+};
+
+static struct platform_device sdp3430_lcd_device = {
+        .name                   = "panel-sharp-ls037v7dw01",
+        .id                     = 0,
+        .dev.platform_data      = &sdp3430_lcd_pdata,
 };
 
-static struct omap_dss_device sdp3430_lcd_device = {
-        .name                   = "lcd",
-        .driver_name            = "sharp_ls_panel",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .phy.dpi.data_lines     = 16,
-        .data                   = &sdp3430_lcd_data,
+static struct connector_dvi_platform_data sdp3430_dvi_connector_pdata = {
+        .name                   = "dvi",
+        .source                 = "tfp410.0",
+        .i2c_bus_num            = -1,
 };
 
-static struct tfp410_platform_data dvi_panel = {
-        .power_down_gpio        = -1,
-        .i2c_bus_num            = -1,
+static struct platform_device sdp3430_dvi_connector_device = {
+        .name                   = "connector-dvi",
+        .id                     = 0,
+        .dev.platform_data      = &sdp3430_dvi_connector_pdata,
 };
 
-static struct omap_dss_device sdp3430_dvi_device = {
-        .name                   = "dvi",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .driver_name            = "tfp410",
-        .data                   = &dvi_panel,
-        .phy.dpi.data_lines     = 24,
+static struct encoder_tfp410_platform_data sdp3430_tfp410_pdata = {
+        .name                   = "tfp410.0",
+        .source                 = "dpi.0",
+        .data_lines             = 24,
+        .power_down_gpio        = -1,
 };
 
-static struct omap_dss_device sdp3430_tv_device = {
-        .name                   = "tv",
-        .driver_name            = "venc",
-        .type                   = OMAP_DISPLAY_TYPE_VENC,
-        .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
+static struct platform_device sdp3430_tfp410_device = {
+        .name                   = "tfp410",
+        .id                     = 0,
+        .dev.platform_data      = &sdp3430_tfp410_pdata,
 };
 
+static struct connector_atv_platform_data sdp3430_tv_pdata = {
+        .name = "tv",
+        .source = "venc.0",
+        .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+        .invert_polarity = false,
+};
 
-static struct omap_dss_device *sdp3430_dss_devices[] = {
-        &sdp3430_lcd_device,
-        &sdp3430_dvi_device,
-        &sdp3430_tv_device,
+static struct platform_device sdp3430_tv_connector_device = {
+        .name                   = "connector-analog-tv",
+        .id                     = 0,
+        .dev.platform_data      = &sdp3430_tv_pdata,
 };
 
 static struct omap_dss_board_info sdp3430_dss_data = {
-        .num_devices    = ARRAY_SIZE(sdp3430_dss_devices),
-        .devices        = sdp3430_dss_devices,
-        .default_device = &sdp3430_lcd_device,
+        .default_display_name = "lcd",
 };
 
 static struct omap2_hsmmc_info mmc[] = {
@@ -583,6 +595,11 @@ static void __init omap_3430sdp_init(void)
         omap_hsmmc_init(mmc);
         omap3430_i2c_init();
         omap_display_init(&sdp3430_dss_data);
+        platform_device_register(&sdp3430_lcd_device);
+        platform_device_register(&sdp3430_tfp410_device);
+        platform_device_register(&sdp3430_dvi_connector_device);
+        platform_device_register(&sdp3430_tv_connector_device);
+
         if (omap_rev() > OMAP3430_REV_ES1_0)
                 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2;
         else
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index d63f14b534b5..8cc2c9e9fb03 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -120,56 +120,95 @@ static int __init am3517_evm_i2c_init(void)
         return 0;
 }
 
-static struct panel_generic_dpi_data lcd_panel = {
-        .name                   = "sharp_lq",
-        .num_gpios              = 3,
-        .gpios                  = {
-                LCD_PANEL_PWR,
-                LCD_PANEL_BKLIGHT_PWR,
-                LCD_PANEL_PWM,
-        },
+static const struct display_timing am3517_evm_lcd_videomode = {
+        .pixelclock     = { 0, 9000000, 0 },
+
+        .hactive = { 0, 480, 0 },
+        .hfront_porch = { 0, 3, 0 },
+        .hback_porch = { 0, 2, 0 },
+        .hsync_len = { 0, 42, 0 },
+
+        .vactive = { 0, 272, 0 },
+        .vfront_porch = { 0, 3, 0 },
+        .vback_porch = { 0, 2, 0 },
+        .vsync_len = { 0, 11, 0 },
+
+        .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+                DISPLAY_FLAGS_DE_LOW | DISPLAY_FLAGS_PIXDATA_POSEDGE,
+};
+
+static struct panel_dpi_platform_data am3517_evm_lcd_pdata = {
+        .name                   = "lcd",
+        .source                 = "dpi.0",
+
+        .data_lines             = 16,
+
+        .display_timing         = &am3517_evm_lcd_videomode,
+
+        .enable_gpio            = LCD_PANEL_PWR,
+        .backlight_gpio         = LCD_PANEL_BKLIGHT_PWR,
+};
+
+static struct platform_device am3517_evm_lcd_device = {
+        .name                   = "panel-dpi",
+        .id                     = 0,
+        .dev.platform_data      = &am3517_evm_lcd_pdata,
 };
 
-static struct omap_dss_device am3517_evm_lcd_device = {
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .name                   = "lcd",
-        .driver_name            = "generic_dpi_panel",
-        .data                   = &lcd_panel,
-        .phy.dpi.data_lines     = 16,
+static struct connector_dvi_platform_data am3517_evm_dvi_connector_pdata = {
+        .name                   = "dvi",
+        .source                 = "tfp410.0",
+        .i2c_bus_num            = -1,
 };
 
-static struct omap_dss_device am3517_evm_tv_device = {
-        .type                   = OMAP_DISPLAY_TYPE_VENC,
-        .name                   = "tv",
-        .driver_name            = "venc",
-        .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
+static struct platform_device am3517_evm_dvi_connector_device = {
+        .name                   = "connector-dvi",
+        .id                     = 0,
+        .dev.platform_data      = &am3517_evm_dvi_connector_pdata,
 };
 
-static struct tfp410_platform_data dvi_panel = {
-        .power_down_gpio        = -1,
-        .i2c_bus_num            = -1,
+static struct encoder_tfp410_platform_data am3517_evm_tfp410_pdata = {
+        .name                   = "tfp410.0",
+        .source                 = "dpi.0",
+        .data_lines             = 24,
+        .power_down_gpio        = -1,
 };
 
-static struct omap_dss_device am3517_evm_dvi_device = {
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .name                   = "dvi",
-        .driver_name            = "tfp410",
-        .data                   = &dvi_panel,
-        .phy.dpi.data_lines     = 24,
+static struct platform_device am3517_evm_tfp410_device = {
+        .name                   = "tfp410",
+        .id                     = 0,
+        .dev.platform_data      = &am3517_evm_tfp410_pdata,
 };
 
-static struct omap_dss_device *am3517_evm_dss_devices[] = {
-        &am3517_evm_lcd_device,
-        &am3517_evm_tv_device,
-        &am3517_evm_dvi_device,
+static struct connector_atv_platform_data am3517_evm_tv_pdata = {
+        .name = "tv",
+        .source = "venc.0",
+        .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+        .invert_polarity = false,
+};
+
+static struct platform_device am3517_evm_tv_connector_device = {
+        .name                   = "connector-analog-tv",
+        .id                     = 0,
+        .dev.platform_data      = &am3517_evm_tv_pdata,
 };
 
 static struct omap_dss_board_info am3517_evm_dss_data = {
-        .num_devices    = ARRAY_SIZE(am3517_evm_dss_devices),
-        .devices        = am3517_evm_dss_devices,
-        .default_device = &am3517_evm_lcd_device,
+        .default_display_name = "lcd",
 };
 
+static void __init am3517_evm_display_init(void)
+{
+        gpio_request_one(LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd panel pwm");
+
+        omap_display_init(&am3517_evm_dss_data);
+
+        platform_device_register(&am3517_evm_tfp410_device);
+        platform_device_register(&am3517_evm_dvi_connector_device);
+        platform_device_register(&am3517_evm_lcd_device);
+        platform_device_register(&am3517_evm_tv_connector_device);
+}
+
 /*
  * Board initialization
  */
@@ -295,7 +334,9 @@ static void __init am3517_evm_init(void)
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 
         am3517_evm_i2c_init();
-        omap_display_init(&am3517_evm_dss_data);
+
+        am3517_evm_display_init();
+
         omap_serial_init();
         omap_sdrc_init(NULL, NULL);
 
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index d4622ed26252..33d159e2386e 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -190,52 +190,81 @@ static inline void cm_t35_init_nand(void) {}
 #define CM_T35_LCD_BL_GPIO 58
 #define CM_T35_DVI_EN_GPIO 54
 
-static struct panel_generic_dpi_data lcd_panel = {
-        .name                   = "toppoly_tdo35s",
-        .num_gpios              = 1,
-        .gpios                  = {
-                CM_T35_LCD_BL_GPIO,
-        },
+static const struct display_timing cm_t35_lcd_videomode = {
+        .pixelclock     = { 0, 26000000, 0 },
+
+        .hactive = { 0, 480, 0 },
+        .hfront_porch = { 0, 104, 0 },
+        .hback_porch = { 0, 8, 0 },
+        .hsync_len = { 0, 8, 0 },
+
+        .vactive = { 0, 640, 0 },
+        .vfront_porch = { 0, 4, 0 },
+        .vback_porch = { 0, 2, 0 },
+        .vsync_len = { 0, 2, 0 },
+
+        .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+                DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE,
+};
+
+static struct panel_dpi_platform_data cm_t35_lcd_pdata = {
+        .name                   = "lcd",
+        .source                 = "dpi.0",
+
+        .data_lines             = 18,
+
+        .display_timing         = &cm_t35_lcd_videomode,
+
+        .enable_gpio            = -1,
+        .backlight_gpio         = CM_T35_LCD_BL_GPIO,
+};
+
+static struct platform_device cm_t35_lcd_device = {
+        .name                   = "panel-dpi",
+        .id                     = 0,
+        .dev.platform_data      = &cm_t35_lcd_pdata,
 };
 
-static struct omap_dss_device cm_t35_lcd_device = {
-        .name                   = "lcd",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .driver_name            = "generic_dpi_panel",
-        .data                   = &lcd_panel,
-        .phy.dpi.data_lines     = 18,
+static struct connector_dvi_platform_data cm_t35_dvi_connector_pdata = {
+        .name                   = "dvi",
+        .source                 = "tfp410.0",
+        .i2c_bus_num            = -1,
 };
 
-static struct tfp410_platform_data dvi_panel = {
-        .power_down_gpio        = CM_T35_DVI_EN_GPIO,
-        .i2c_bus_num            = -1,
+static struct platform_device cm_t35_dvi_connector_device = {
+        .name                   = "connector-dvi",
+        .id                     = 0,
+        .dev.platform_data      = &cm_t35_dvi_connector_pdata,
 };
 
-static struct omap_dss_device cm_t35_dvi_device = {
-        .name                   = "dvi",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .driver_name            = "tfp410",
-        .data                   = &dvi_panel,
-        .phy.dpi.data_lines     = 24,
+static struct encoder_tfp410_platform_data cm_t35_tfp410_pdata = {
+        .name                   = "tfp410.0",
+        .source                 = "dpi.0",
+        .data_lines             = 24,
+        .power_down_gpio        = CM_T35_DVI_EN_GPIO,
 };
 
-static struct omap_dss_device cm_t35_tv_device = {
-        .name                   = "tv",
-        .driver_name            = "venc",
-        .type                   = OMAP_DISPLAY_TYPE_VENC,
-        .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
+static struct platform_device cm_t35_tfp410_device = {
+        .name                   = "tfp410",
+        .id                     = 0,
+        .dev.platform_data      = &cm_t35_tfp410_pdata,
 };
 
-static struct omap_dss_device *cm_t35_dss_devices[] = {
-        &cm_t35_lcd_device,
-        &cm_t35_dvi_device,
-        &cm_t35_tv_device,
+static struct connector_atv_platform_data cm_t35_tv_pdata = {
+        .name = "tv",
+        .source = "venc.0",
+        .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+        .invert_polarity = false,
+};
+
+static struct platform_device cm_t35_tv_connector_device = {
+        .name                   = "connector-analog-tv",
+        .id                     = 0,
+        .dev.platform_data      = &cm_t35_tv_pdata,
 };
 
 static struct omap_dss_board_info cm_t35_dss_data = {
-        .num_devices    = ARRAY_SIZE(cm_t35_dss_devices),
-        .devices        = cm_t35_dss_devices,
-        .default_device = &cm_t35_dvi_device,
+        .default_display_name = "dvi",
 };
 
 static struct omap2_mcspi_device_config tdo24m_mcspi_config = {
@@ -280,6 +309,11 @@ static void __init cm_t35_init_display(void)
                 pr_err("CM-T35: failed to register DSS device\n");
                 gpio_free(CM_T35_LCD_EN_GPIO);
         }
+
+        platform_device_register(&cm_t35_tfp410_device);
+        platform_device_register(&cm_t35_dvi_connector_device);
+        platform_device_register(&cm_t35_lcd_device);
+        platform_device_register(&cm_t35_tv_connector_device);
 }
 
 static struct regulator_consumer_supply cm_t35_vmmc1_supply[] = {
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index f1d91ba5d1ac..cdc4fb9960a9 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -112,50 +112,81 @@ static struct regulator_consumer_supply devkit8000_vio_supply[] = {
         REGULATOR_SUPPLY("vcc", "spi2.0"),
 };
 
-static struct panel_generic_dpi_data lcd_panel = {
-        .name                   = "innolux_at070tn83",
-        /* gpios filled in code */
+static const struct display_timing devkit8000_lcd_videomode = {
+        .pixelclock     = { 0, 40000000, 0 },
+
+        .hactive = { 0, 800, 0 },
+        .hfront_porch = { 0, 1, 0 },
+        .hback_porch = { 0, 1, 0 },
+        .hsync_len = { 0, 48, 0 },
+
+        .vactive = { 0, 480, 0 },
+        .vfront_porch = { 0, 12, 0 },
+        .vback_porch = { 0, 25, 0 },
+        .vsync_len = { 0, 3, 0 },
+
+        .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+                DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
 };
 
-static struct omap_dss_device devkit8000_lcd_device = {
+static struct panel_dpi_platform_data devkit8000_lcd_pdata = {
         .name                   = "lcd",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .driver_name            = "generic_dpi_panel",
-        .data                   = &lcd_panel,
-        .phy.dpi.data_lines     = 24,
+        .source                 = "dpi.0",
+
+        .data_lines             = 24,
+
+        .display_timing         = &devkit8000_lcd_videomode,
+
+        .enable_gpio            = -1,   /* filled in code */
+        .backlight_gpio         = -1,
 };
 
-static struct tfp410_platform_data dvi_panel = {
-        .power_down_gpio        = -1,
-        .i2c_bus_num            = 1,
+static struct platform_device devkit8000_lcd_device = {
+        .name                   = "panel-dpi",
+        .id                     = 0,
+        .dev.platform_data      = &devkit8000_lcd_pdata,
 };
 
-static struct omap_dss_device devkit8000_dvi_device = {
+static struct connector_dvi_platform_data devkit8000_dvi_connector_pdata = {
         .name                   = "dvi",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .driver_name            = "tfp410",
-        .data                   = &dvi_panel,
-        .phy.dpi.data_lines     = 24,
+        .source                 = "tfp410.0",
+        .i2c_bus_num            = 1,
 };
 
-static struct omap_dss_device devkit8000_tv_device = {
-        .name                   = "tv",
-        .driver_name            = "venc",
-        .type                   = OMAP_DISPLAY_TYPE_VENC,
-        .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
+static struct platform_device devkit8000_dvi_connector_device = {
+        .name                   = "connector-dvi",
+        .id                     = 0,
+        .dev.platform_data      = &devkit8000_dvi_connector_pdata,
 };
 
+static struct encoder_tfp410_platform_data devkit8000_tfp410_pdata = {
+        .name                   = "tfp410.0",
+        .source                 = "dpi.0",
+        .data_lines             = 24,
+        .power_down_gpio        = -1,   /* filled in code */
+};
 
-static struct omap_dss_device *devkit8000_dss_devices[] = {
-        &devkit8000_lcd_device,
-        &devkit8000_dvi_device,
-        &devkit8000_tv_device,
+static struct platform_device devkit8000_tfp410_device = {
+        .name                   = "tfp410",
+        .id                     = 0,
+        .dev.platform_data      = &devkit8000_tfp410_pdata,
+};
+
+static struct connector_atv_platform_data devkit8000_tv_pdata = {
+        .name = "tv",
+        .source = "venc.0",
+        .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+        .invert_polarity = false,
+};
+
+static struct platform_device devkit8000_tv_connector_device = {
+        .name                   = "connector-analog-tv",
+        .id                     = 0,
+        .dev.platform_data      = &devkit8000_tv_pdata,
 };
 
 static struct omap_dss_board_info devkit8000_dss_data = {
-        .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
-        .devices = devkit8000_dss_devices,
-        .default_device = &devkit8000_lcd_device,
+        .default_display_name = "lcd",
 };
 
 static uint32_t board_keymap[] = {
@@ -204,11 +235,10 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 
         /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
-        lcd_panel.num_gpios = 1;
-        lcd_panel.gpios[0] = gpio + TWL4030_GPIO_MAX + 0;
+        devkit8000_lcd_pdata.enable_gpio = gpio + TWL4030_GPIO_MAX + 0;
 
         /* gpio + 7 is "DVI_PD" (out, active low) */
-        dvi_panel.power_down_gpio = gpio + 7;
+        devkit8000_tfp410_pdata.power_down_gpio = gpio + 7;
 
         return 0;
 }
@@ -413,6 +443,10 @@ static struct platform_device *devkit8000_devices[] __initdata = {
         &leds_gpio,
         &keys_gpio,
         &omap_dm9000_dev,
+        &devkit8000_lcd_device,
+        &devkit8000_tfp410_device,
+        &devkit8000_dvi_connector_device,
+        &devkit8000_tv_connector_device,
 };
 
 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 69c0acf5aa63..87e41a8b8d46 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -194,30 +194,48 @@ static struct platform_device h4_flash_device = {
         .resource       = &h4_flash_resource,
 };
 
-static struct platform_device *h4_devices[] __initdata = {
-        &h4_flash_device,
+static const struct display_timing cm_t35_lcd_videomode = {
+        .pixelclock     = { 0, 6250000, 0 },
+
+        .hactive = { 0, 240, 0 },
+        .hfront_porch = { 0, 15, 0 },
+        .hback_porch = { 0, 60, 0 },
+        .hsync_len = { 0, 15, 0 },
+
+        .vactive = { 0, 320, 0 },
+        .vfront_porch = { 0, 1, 0 },
+        .vback_porch = { 0, 1, 0 },
+        .vsync_len = { 0, 1, 0 },
+
+        .flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH |
+                DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
 };
 
-static struct panel_generic_dpi_data h4_panel_data = {
-        .name                   = "h4",
+static struct panel_dpi_platform_data cm_t35_lcd_pdata = {
+        .name                   = "lcd",
+        .source                 = "dpi.0",
+
+        .data_lines             = 16,
+
+        .display_timing         = &cm_t35_lcd_videomode,
+
+        .enable_gpio            = -1,
+        .backlight_gpio         = -1,
 };
 
-static struct omap_dss_device h4_lcd_device = {
-        .name                   = "lcd",
-        .driver_name            = "generic_dpi_panel",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .phy.dpi.data_lines     = 16,
-        .data                   = &h4_panel_data,
+static struct platform_device cm_t35_lcd_device = {
+        .name                   = "panel-dpi",
+        .id                     = 0,
+        .dev.platform_data      = &cm_t35_lcd_pdata,
 };
 
-static struct omap_dss_device *h4_dss_devices[] = {
-        &h4_lcd_device,
+static struct platform_device *h4_devices[] __initdata = {
+        &h4_flash_device,
+        &cm_t35_lcd_device,
 };
 
 static struct omap_dss_board_info h4_dss_data = {
-        .num_devices    = ARRAY_SIZE(h4_dss_devices),
-        .devices        = h4_dss_devices,
-        .default_device = &h4_lcd_device,
+        .default_display_name = "lcd",
 };
 
 /* 2420 Sysboot setup (2430 is different) */
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 87e65dde8e13..06dbb2d3d38b 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -429,31 +429,39 @@ static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
         .setup          = igep_twl_gpio_setup,
 };
 
-static struct tfp410_platform_data dvi_panel = {
-        .i2c_bus_num            = 3,
-        .power_down_gpio        = IGEP2_GPIO_DVI_PUP,
+static struct connector_dvi_platform_data omap3stalker_dvi_connector_pdata = {
+        .name                   = "dvi",
+        .source                 = "tfp410.0",
+        .i2c_bus_num            = 3,
 };
 
-static struct omap_dss_device igep2_dvi_device = {
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .name                   = "dvi",
-        .driver_name            = "tfp410",
-        .data                   = &dvi_panel,
-        .phy.dpi.data_lines     = 24,
+static struct platform_device omap3stalker_dvi_connector_device = {
+        .name                   = "connector-dvi",
+        .id                     = 0,
+        .dev.platform_data      = &omap3stalker_dvi_connector_pdata,
 };
 
-static struct omap_dss_device *igep2_dss_devices[] = {
-        &igep2_dvi_device
+static struct encoder_tfp410_platform_data omap3stalker_tfp410_pdata = {
+        .name                   = "tfp410.0",
+        .source                 = "dpi.0",
+        .data_lines             = 24,
+        .power_down_gpio        = IGEP2_GPIO_DVI_PUP,
+};
+
+static struct platform_device omap3stalker_tfp410_device = {
+        .name                   = "tfp410",
+        .id                     = 0,
+        .dev.platform_data      = &omap3stalker_tfp410_pdata,
 };
 
 static struct omap_dss_board_info igep2_dss_data = {
-        .num_devices    = ARRAY_SIZE(igep2_dss_devices),
-        .devices        = igep2_dss_devices,
-        .default_device = &igep2_dvi_device,
+        .default_display_name = "dvi",
 };
 
 static struct platform_device *igep_devices[] __initdata = {
         &igep_vwlan_device,
+        &omap3stalker_tfp410_device,
+        &omap3stalker_dvi_connector_device,
 };
 
 static int igep2_keymap[] = {
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 62e4f701b63b..dd8da2c5399f 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -184,45 +184,70 @@ static inline void __init ldp_init_smsc911x(void)
 #define LCD_PANEL_RESET_GPIO            55
 #define LCD_PANEL_QVGA_GPIO             56
 
-static struct panel_generic_dpi_data ldp_panel_data = {
-        .name                   = "nec_nl2432dr22-11b",
-        .num_gpios              = 4,
-        /* gpios filled in code */
+static const struct display_timing ldp_lcd_videomode = {
+        .pixelclock     = { 0, 5400000, 0 },
+
+        .hactive = { 0, 240, 0 },
+        .hfront_porch = { 0, 3, 0 },
+        .hback_porch = { 0, 39, 0 },
+        .hsync_len = { 0, 3, 0 },
+
+        .vactive = { 0, 320, 0 },
+        .vfront_porch = { 0, 2, 0 },
+        .vback_porch = { 0, 7, 0 },
+        .vsync_len = { 0, 1, 0 },
+
+        .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+                DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
 };
 
-static struct omap_dss_device ldp_lcd_device = {
-        .name                   = "lcd",
-        .driver_name            = "generic_dpi_panel",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .phy.dpi.data_lines     = 18,
-        .data                   = &ldp_panel_data,
+static struct panel_dpi_platform_data ldp_lcd_pdata = {
+        .name                   = "lcd",
+        .source                 = "dpi.0",
+
+        .data_lines             = 18,
+
+        .display_timing         = &ldp_lcd_videomode,
+
+        .enable_gpio            = -1,   /* filled in code */
+        .backlight_gpio         = -1,   /* filled in code */
 };
 
-static struct omap_dss_device *ldp_dss_devices[] = {
-        &ldp_lcd_device,
+static struct platform_device ldp_lcd_device = {
+        .name                   = "panel-dpi",
+        .id                     = 0,
+        .dev.platform_data      = &ldp_lcd_pdata,
 };
 
 static struct omap_dss_board_info ldp_dss_data = {
-        .num_devices    = ARRAY_SIZE(ldp_dss_devices),
-        .devices        = ldp_dss_devices,
-        .default_device = &ldp_lcd_device,
+        .default_display_name = "lcd",
 };
 
 static void __init ldp_display_init(void)
 {
-        ldp_panel_data.gpios[2] = LCD_PANEL_RESET_GPIO;
-        ldp_panel_data.gpios[3] = LCD_PANEL_QVGA_GPIO;
+        int r;
+
+        static struct gpio gpios[] __initdata = {
+                {LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"},
+                {LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"},
+        };
+
+        r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
+        if (r) {
+                pr_err("Cannot request LCD GPIOs, error %d\n", r);
+                return;
+        }
 
         omap_display_init(&ldp_dss_data);
 }
 
 static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
 {
-        ldp_panel_data.gpios[0] = gpio + 7;
-        ldp_panel_data.gpio_invert[0] = true;
+        /* LCD enable GPIO */
+        ldp_lcd_pdata.enable_gpio = gpio + 7;
 
-        ldp_panel_data.gpios[1] = gpio + 15;
-        ldp_panel_data.gpio_invert[1] = true;
+        /* Backlight enable GPIO */
+        ldp_lcd_pdata.backlight_gpio = gpio + 15;
 
         return 0;
 }
@@ -322,6 +347,7 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
 
 static struct platform_device *ldp_devices[] __initdata = {
         &ldp_gpio_keys_device,
+        &ldp_lcd_device,
 };
 
 #ifdef CONFIG_OMAP_MUX
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index f6eeb87e4e95..827d15009a86 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -122,11 +122,7 @@ static struct musb_hdrc_config musb_config = {
 };
 
 static struct musb_hdrc_platform_data tusb_data = {
-#ifdef CONFIG_USB_GADGET_MUSB_HDRC
         .mode           = MUSB_OTG,
-#else
-        .mode           = MUSB_HOST,
-#endif
         .set_power      = tusb_set_power,
         .min_power      = 25,   /* x2 = 50 mA drawn from VBUS as peripheral */
         .power          = 100,  /* Max 100 mA VBUS for host mode */
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 04c116555412..f26918467efc 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -33,7 +33,7 @@
 #include <linux/mtd/nand.h>
 #include <linux/mmc/host.h>
 #include <linux/usb/phy.h>
-#include <linux/usb/nop-usb-xceiv.h>
+#include <linux/usb/usb_phy_gen_xceiv.h>
 
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
@@ -225,35 +225,46 @@ static struct mtd_partition omap3beagle_nand_partitions[] = {
 
 /* DSS */
 
-static struct tfp410_platform_data dvi_panel = {
-        .i2c_bus_num = 3,
-        .power_down_gpio = -1,
+static struct connector_dvi_platform_data beagle_dvi_connector_pdata = {
+        .name                   = "dvi",
+        .source                 = "tfp410.0",
+        .i2c_bus_num            = 3,
 };
 
-static struct omap_dss_device beagle_dvi_device = {
-        .type = OMAP_DISPLAY_TYPE_DPI,
-        .name = "dvi",
-        .driver_name = "tfp410",
-        .data = &dvi_panel,
-        .phy.dpi.data_lines = 24,
+static struct platform_device beagle_dvi_connector_device = {
+        .name                   = "connector-dvi",
+        .id                     = 0,
+        .dev.platform_data      = &beagle_dvi_connector_pdata,
 };
 
-static struct omap_dss_device beagle_tv_device = {
+static struct encoder_tfp410_platform_data beagle_tfp410_pdata = {
+        .name                   = "tfp410.0",
+        .source                 = "dpi.0",
+        .data_lines             = 24,
+        .power_down_gpio        = -1,
+};
+
+static struct platform_device beagle_tfp410_device = {
+        .name                   = "tfp410",
+        .id                     = 0,
+        .dev.platform_data      = &beagle_tfp410_pdata,
+};
+
+static struct connector_atv_platform_data beagle_tv_pdata = {
         .name = "tv",
-        .driver_name = "venc",
-        .type = OMAP_DISPLAY_TYPE_VENC,
-        .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
+        .source = "venc.0",
+        .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+        .invert_polarity = false,
 };
 
-static struct omap_dss_device *beagle_dss_devices[] = {
-        &beagle_dvi_device,
-        &beagle_tv_device,
+static struct platform_device beagle_tv_connector_device = {
+        .name                   = "connector-analog-tv",
+        .id                     = 0,
+        .dev.platform_data      = &beagle_tv_pdata,
 };
 
 static struct omap_dss_board_info beagle_dss_data = {
-        .num_devices = ARRAY_SIZE(beagle_dss_devices),
-        .devices = beagle_dss_devices,
-        .default_device = &beagle_dvi_device,
+        .default_display_name = "dvi",
 };
 
 #include "sdram-micron-mt46h32m32lf-6.h"
@@ -279,7 +290,7 @@ static struct regulator_consumer_supply beagle_vsim_supply[] = {
 static struct gpio_led gpio_leds[];
 
 /* PHY's VCC regulator might be added later, so flag that we need it */
-static struct nop_usb_xceiv_platform_data hsusb2_phy_data = {
+static struct usb_phy_gen_xceiv_platform_data hsusb2_phy_data = {
         .needs_vcc = true,
 };
 
@@ -332,7 +343,11 @@ static int beagle_twl_gpio_setup(struct device *dev,
                 if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
                         pr_err("%s: unable to configure EHCI_nOC\n", __func__);
         }
-        dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio;
+        beagle_tfp410_pdata.power_down_gpio = beagle_config.dvi_pd_gpio;
+
+        platform_device_register(&beagle_tfp410_device);
+        platform_device_register(&beagle_dvi_connector_device);
+        platform_device_register(&beagle_tv_connector_device);
 
         /* TWL4030_GPIO_MAX i.e. LED_GPO controls HS USB Port 2 power */
         phy_data[0].vcc_gpio = gpio + TWL4030_GPIO_MAX;
@@ -547,6 +562,7 @@ static void __init omap3_beagle_init(void)
         if (gpio_is_valid(beagle_config.dvi_pd_gpio))
                 omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
         omap_display_init(&beagle_dss_data);
+
         omap_serial_init();
         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
                                   mt46h32m32lf6_sdrc_params);
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 8c026269baca..18143873346c 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -33,7 +33,7 @@
 #include <linux/i2c/twl.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/musb.h>
-#include <linux/usb/nop-usb-xceiv.h>
+#include <linux/usb/usb_phy_gen_xceiv.h>
 #include <linux/smsc911x.h>
 
 #include <linux/wl12xx.h>
@@ -166,14 +166,6 @@ static inline void __init omap3evm_init_smsc911x(void) { return; }
  */
 #define OMAP3EVM_DVI_PANEL_EN_GPIO      199
 
-static struct panel_sharp_ls037v7dw01_data omap3_evm_lcd_data = {
-        .resb_gpio = OMAP3EVM_LCD_PANEL_RESB,
-        .ini_gpio = OMAP3EVM_LCD_PANEL_INI,
-        .mo_gpio = OMAP3EVM_LCD_PANEL_QVGA,
-        .lr_gpio = OMAP3EVM_LCD_PANEL_LR,
-        .ud_gpio = OMAP3EVM_LCD_PANEL_UD,
-};
-
 #ifdef CONFIG_BROKEN
 static void __init omap3_evm_display_init(void)
 {
@@ -196,44 +188,65 @@ static void __init omap3_evm_display_init(void)
 }
 #endif
 
-static struct omap_dss_device omap3_evm_lcd_device = {
-        .name                   = "lcd",
-        .driver_name            = "sharp_ls_panel",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .phy.dpi.data_lines     = 18,
-        .data                   = &omap3_evm_lcd_data,
+static struct panel_sharp_ls037v7dw01_platform_data omap3_evm_lcd_pdata = {
+        .name                   = "lcd",
+        .source                 = "dpi.0",
+
+        .data_lines             = 18,
+
+        .resb_gpio              = OMAP3EVM_LCD_PANEL_RESB,
+        .ini_gpio               = OMAP3EVM_LCD_PANEL_INI,
+        .mo_gpio                = OMAP3EVM_LCD_PANEL_QVGA,
+        .lr_gpio                = OMAP3EVM_LCD_PANEL_LR,
+        .ud_gpio                = OMAP3EVM_LCD_PANEL_UD,
+};
+
+static struct platform_device omap3_evm_lcd_device = {
+        .name                   = "panel-sharp-ls037v7dw01",
+        .id                     = 0,
+        .dev.platform_data      = &omap3_evm_lcd_pdata,
+};
+
+static struct connector_dvi_platform_data omap3_evm_dvi_connector_pdata = {
+        .name                   = "dvi",
+        .source                 = "tfp410.0",
+        .i2c_bus_num            = -1,
+};
+
+static struct platform_device omap3_evm_dvi_connector_device = {
+        .name                   = "connector-dvi",
+        .id                     = 0,
+        .dev.platform_data      = &omap3_evm_dvi_connector_pdata,
 };
 
-static struct omap_dss_device omap3_evm_tv_device = {
-        .name                   = "tv",
-        .driver_name            = "venc",
-        .type                   = OMAP_DISPLAY_TYPE_VENC,
-        .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
+static struct encoder_tfp410_platform_data omap3_evm_tfp410_pdata = {
+        .name                   = "tfp410.0",
+        .source                 = "dpi.0",
+        .data_lines             = 24,
+        .power_down_gpio        = OMAP3EVM_DVI_PANEL_EN_GPIO,
 };
 
-static struct tfp410_platform_data dvi_panel = {
-        .power_down_gpio        = OMAP3EVM_DVI_PANEL_EN_GPIO,
-        .i2c_bus_num            = -1,
+static struct platform_device omap3_evm_tfp410_device = {
+        .name                   = "tfp410",
+        .id                     = 0,
+        .dev.platform_data      = &omap3_evm_tfp410_pdata,
 };
 
-static struct omap_dss_device omap3_evm_dvi_device = {
-        .name                   = "dvi",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .driver_name            = "tfp410",
-        .data                   = &dvi_panel,
-        .phy.dpi.data_lines     = 24,
+static struct connector_atv_platform_data omap3_evm_tv_pdata = {
+        .name = "tv",
+        .source = "venc.0",
+        .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+        .invert_polarity = false,
 };
 
-static struct omap_dss_device *omap3_evm_dss_devices[] = {
-        &omap3_evm_lcd_device,
-        &omap3_evm_tv_device,
-        &omap3_evm_dvi_device,
+static struct platform_device omap3_evm_tv_connector_device = {
+        .name                   = "connector-analog-tv",
+        .id                     = 0,
+        .dev.platform_data      = &omap3_evm_tv_pdata,
 };
 
 static struct omap_dss_board_info omap3_evm_dss_data = {
-        .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
-        .devices        = omap3_evm_dss_devices,
-        .default_device = &omap3_evm_lcd_device,
+        .default_display_name = "lcd",
 };
 
 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
@@ -468,7 +481,7 @@ struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
         REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"),    /* OMAP ISP */
         REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"),    /* OMAP ISP */
-        REGULATOR_SUPPLY("vcc", "nop_usb_xceiv.2"),     /* hsusb port 2 */
+        REGULATOR_SUPPLY("vcc", "usb_phy_gen_xceiv.2"), /* hsusb port 2 */
         REGULATOR_SUPPLY("vaux2", NULL),
 };
 
@@ -678,6 +691,10 @@ static void __init omap3_evm_init(void)
         omap3_evm_i2c_init();
 
         omap_display_init(&omap3_evm_dss_data);
+        platform_device_register(&omap3_evm_lcd_device);
+        platform_device_register(&omap3_evm_tfp410_device);
+        platform_device_register(&omap3_evm_dvi_connector_device);
+        platform_device_register(&omap3_evm_tv_connector_device);
 
         omap_serial_init();
         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index b1547a0edfcd..de1bc6bbe585 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -231,34 +231,21 @@ static struct twl4030_keypad_data pandora_kp_data = {
         .rep            = 1,
 };
 
-static struct panel_tpo_td043_data lcd_data = {
-        .nreset_gpio            = 157,
-};
-
-static struct omap_dss_device pandora_lcd_device = {
-        .name                   = "lcd",
-        .driver_name            = "tpo_td043mtea1_panel",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .phy.dpi.data_lines     = 24,
-        .data                   = &lcd_data,
-};
-
-static struct omap_dss_device pandora_tv_device = {
-        .name                   = "tv",
-        .driver_name            = "venc",
-        .type                   = OMAP_DISPLAY_TYPE_VENC,
-        .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
+static struct connector_atv_platform_data pandora_tv_pdata = {
+        .name = "tv",
+        .source = "venc.0",
+        .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+        .invert_polarity = false,
 };
 
-static struct omap_dss_device *pandora_dss_devices[] = {
-        &pandora_lcd_device,
-        &pandora_tv_device,
+static struct platform_device pandora_tv_connector_device = {
+        .name                   = "connector-analog-tv",
+        .id                     = 0,
+        .dev.platform_data      = &pandora_tv_pdata,
 };
 
 static struct omap_dss_board_info pandora_dss_data = {
-        .num_devices    = ARRAY_SIZE(pandora_dss_devices),
-        .devices        = pandora_dss_devices,
-        .default_device = &pandora_lcd_device,
+        .default_display_name = "lcd",
 };
 
 static void pandora_wl1251_init_card(struct mmc_card *card)
@@ -348,11 +335,11 @@ static struct regulator_consumer_supply pandora_vdds_supplies[] = {
 };
 
 static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
-        REGULATOR_SUPPLY("vcc", "display0"),
+        REGULATOR_SUPPLY("vcc", "spi1.1"),
 };
 
 static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
-        REGULATOR_SUPPLY("vcc", "nop_usb_xceiv.2"),     /* hsusb port 2 */
+        REGULATOR_SUPPLY("vcc", "usb_phy_gen_xceiv.2"), /* hsusb port 2 */
 };
 
 /* ads7846 on SPI and 2 nub controllers on I2C */
@@ -529,13 +516,21 @@ static int __init omap3pandora_i2c_init(void)
         return 0;
 }
 
+static struct panel_tpo_td043mtea1_platform_data pandora_lcd_pdata = {
+        .name                   = "lcd",
+        .source                 = "dpi.0",
+
+        .data_lines             = 24,
+        .nreset_gpio            = 157,
+};
+
 static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
         {
-                .modalias               = "tpo_td043mtea1_panel_spi",
+                .modalias               = "panel-tpo-td043mtea1",
                 .bus_num                = 1,
                 .chip_select            = 1,
                 .max_speed_hz           = 375000,
-                .platform_data          = &pandora_lcd_device,
+                .platform_data          = &pandora_lcd_pdata,
         }
 };
 
@@ -580,6 +575,7 @@ static struct platform_device *omap3pandora_devices[] __initdata = {
         &pandora_keys_gpio,
         &pandora_vwlan_device,
         &pandora_backlight,
+        &pandora_tv_connector_device,
 };
 
 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index d37e6b187ae4..ba8342fef799 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -93,40 +93,50 @@ static void __init omap3_stalker_display_init(void)
 {
         return;
 }
+static struct connector_dvi_platform_data omap3stalker_dvi_connector_pdata = {
+        .name                   = "dvi",
+        .source                 = "tfp410.0",
+        .i2c_bus_num            = -1,
+};
 
-static struct omap_dss_device omap3_stalker_tv_device = {
-        .name                   = "tv",
-        .driver_name            = "venc",
-        .type                   = OMAP_DISPLAY_TYPE_VENC,
-#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
-        .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
-#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
-        .u.venc.type            = OMAP_DSS_VENC_TYPE_COMPOSITE,
-#endif
+static struct platform_device omap3stalker_dvi_connector_device = {
+        .name                   = "connector-dvi",
+        .id                     = 0,
+        .dev.platform_data      = &omap3stalker_dvi_connector_pdata,
 };
 
-static struct tfp410_platform_data dvi_panel = {
-        .power_down_gpio        = DSS_ENABLE_GPIO,
-        .i2c_bus_num            = -1,
+static struct encoder_tfp410_platform_data omap3stalker_tfp410_pdata = {
+        .name                   = "tfp410.0",
+        .source                 = "dpi.0",
+        .data_lines             = 24,
+        .power_down_gpio        = DSS_ENABLE_GPIO,
 };
 
-static struct omap_dss_device omap3_stalker_dvi_device = {
-        .name                   = "dvi",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .driver_name            = "tfp410",
-        .data                   = &dvi_panel,
-        .phy.dpi.data_lines     = 24,
+static struct platform_device omap3stalker_tfp410_device = {
+        .name                   = "tfp410",
+        .id                     = 0,
+        .dev.platform_data      = &omap3stalker_tfp410_pdata,
+};
+
+static struct connector_atv_platform_data omap3stalker_tv_pdata = {
+        .name = "tv",
+        .source = "venc.0",
+#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
+        .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
+        .connector_type = OMAP_DSS_VENC_TYPE_COMPOSITE,
+#endif
+        .invert_polarity = false,
 };
 
-static struct omap_dss_device *omap3_stalker_dss_devices[] = {
-        &omap3_stalker_tv_device,
-        &omap3_stalker_dvi_device,
+static struct platform_device omap3stalker_tv_connector_device = {
+        .name                   = "connector-analog-tv",
+        .id                     = 0,
+        .dev.platform_data      = &omap3stalker_tv_pdata,
 };
 
 static struct omap_dss_board_info omap3_stalker_dss_data = {
-        .num_devices    = ARRAY_SIZE(omap3_stalker_dss_devices),
-        .devices        = omap3_stalker_dss_devices,
-        .default_device = &omap3_stalker_dvi_device,
+        .default_display_name = "dvi",
 };
 
 static struct regulator_consumer_supply omap3stalker_vmmc1_supply[] = {
@@ -356,6 +366,9 @@ static struct usbhs_phy_data phy_data[] __initdata = {
 
 static struct platform_device *omap3_stalker_devices[] __initdata = {
         &keys_gpio,
+        &omap3stalker_tfp410_device,
+        &omap3stalker_dvi_connector_device,
+        &omap3stalker_tv_connector_device,
 };
 
 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 5748b5d06c23..f6d384111911 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -72,6 +72,9 @@
 #define OVERO_SMSC911X2_CS     4
 #define OVERO_SMSC911X2_GPIO   65
 
+/* whether to register LCD35 instead of LCD43 */
+static bool overo_use_lcd35;
+
 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
         defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 
@@ -149,78 +152,94 @@ static inline void __init overo_init_smsc911x(void) { return; }
 #define OVERO_GPIO_LCD_EN 144
 #define OVERO_GPIO_LCD_BL 145
 
-static struct tfp410_platform_data dvi_panel = {
-        .i2c_bus_num            = 3,
-        .power_down_gpio        = -1,
+static struct connector_atv_platform_data overo_tv_pdata = {
+        .name = "tv",
+        .source = "venc.0",
+        .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+        .invert_polarity = false,
 };
 
-static struct omap_dss_device overo_dvi_device = {
-        .name                   = "dvi",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .driver_name            = "tfp410",
-        .data                   = &dvi_panel,
-        .phy.dpi.data_lines     = 24,
+static struct platform_device overo_tv_connector_device = {
+        .name                   = "connector-analog-tv",
+        .id                     = 0,
+        .dev.platform_data      = &overo_tv_pdata,
 };
 
-static struct omap_dss_device overo_tv_device = {
-        .name = "tv",
-        .driver_name = "venc",
-        .type = OMAP_DISPLAY_TYPE_VENC,
-        .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
+static const struct display_timing overo_lcd43_videomode = {
+        .pixelclock     = { 0, 9200000, 0 },
+
+        .hactive = { 0, 480, 0 },
+        .hfront_porch = { 0, 8, 0 },
+        .hback_porch = { 0, 4, 0 },
+        .hsync_len = { 0, 41, 0 },
+
+        .vactive = { 0, 272, 0 },
+        .vfront_porch = { 0, 4, 0 },
+        .vback_porch = { 0, 2, 0 },
+        .vsync_len = { 0, 10, 0 },
+
+        .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+                DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
 };
 
-static struct panel_generic_dpi_data lcd43_panel = {
-        .name                   = "samsung_lte430wq_f0c",
-        .num_gpios              = 2,
-        .gpios                  = {
-                OVERO_GPIO_LCD_EN,
-                OVERO_GPIO_LCD_BL
-        },
+static struct panel_dpi_platform_data overo_lcd43_pdata = {
+        .name                   = "lcd43",
+        .source                 = "dpi.0",
+
+        .data_lines             = 24,
+
+        .display_timing         = &overo_lcd43_videomode,
+
+        .enable_gpio            = OVERO_GPIO_LCD_EN,
+        .backlight_gpio         = OVERO_GPIO_LCD_BL,
 };
 
-static struct omap_dss_device overo_lcd43_device = {
-        .name                   = "lcd43",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .driver_name            = "generic_dpi_panel",
-        .data                   = &lcd43_panel,
-        .phy.dpi.data_lines     = 24,
+static struct platform_device overo_lcd43_device = {
+        .name                   = "panel-dpi",
+        .id                     = 0,
+        .dev.platform_data      = &overo_lcd43_pdata,
 };
 
-#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
-        defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
-static struct panel_generic_dpi_data lcd35_panel = {
-        .num_gpios              = 2,
-        .gpios                  = {
-                OVERO_GPIO_LCD_EN,
-                OVERO_GPIO_LCD_BL
-        },
+static struct connector_dvi_platform_data overo_dvi_connector_pdata = {
+        .name                   = "dvi",
+        .source                 = "tfp410.0",
+        .i2c_bus_num            = 3,
 };
 
-static struct omap_dss_device overo_lcd35_device = {
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .name                   = "lcd35",
-        .driver_name            = "lgphilips_lb035q02_panel",
-        .phy.dpi.data_lines     = 24,
-        .data                   = &lcd35_panel,
+static struct platform_device overo_dvi_connector_device = {
+        .name                   = "connector-dvi",
+        .id                     = 0,
+        .dev.platform_data      = &overo_dvi_connector_pdata,
 };
-#endif
 
-static struct omap_dss_device *overo_dss_devices[] = {
-        &overo_dvi_device,
-        &overo_tv_device,
-#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
-        defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
-        &overo_lcd35_device,
-#endif
-        &overo_lcd43_device,
+static struct encoder_tfp410_platform_data overo_tfp410_pdata = {
+        .name                   = "tfp410.0",
+        .source                 = "dpi.0",
+        .data_lines             = 24,
+        .power_down_gpio        = -1,
+};
+
+static struct platform_device overo_tfp410_device = {
+        .name                   = "tfp410",
+        .id                     = 0,
+        .dev.platform_data      = &overo_tfp410_pdata,
 };
 
 static struct omap_dss_board_info overo_dss_data = {
-        .num_devices    = ARRAY_SIZE(overo_dss_devices),
-        .devices        = overo_dss_devices,
-        .default_device = &overo_dvi_device,
+        .default_display_name = "lcd43",
 };
 
+static void __init overo_display_init(void)
+{
+        omap_display_init(&overo_dss_data);
+
+        if (!overo_use_lcd35)
+                platform_device_register(&overo_lcd43_device);
+        platform_device_register(&overo_tfp410_device);
+        platform_device_register(&overo_dvi_connector_device);
+        platform_device_register(&overo_tv_connector_device);
+}
+
 static struct mtd_partition overo_nand_partitions[] = {
         {
                 .name           = "xloader",
@@ -408,24 +427,41 @@ static int __init overo_i2c_init(void)
         return 0;
 }
 
+static struct panel_lb035q02_platform_data overo_lcd35_pdata = {
+        .name                   = "lcd35",
+        .source                 = "dpi.0",
+
+        .data_lines             = 24,
+
+        .enable_gpio            = OVERO_GPIO_LCD_EN,
+        .backlight_gpio         = OVERO_GPIO_LCD_BL,
+};
+
+/*
+ * NOTE: We need to add either the lgphilips panel, or the lcd43 panel. The
+ * selection is done based on the overo_use_lcd35 field. If new SPI
+ * devices are added here, extra work is needed to make only the lgphilips panel
+ * affected by the overo_use_lcd35 field.
+ */
 static struct spi_board_info overo_spi_board_info[] __initdata = {
-#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
-        defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
         {
-                .modalias               = "lgphilips_lb035q02_panel-spi",
+                .modalias               = "panel_lgphilips_lb035q02",
                 .bus_num                = 1,
                 .chip_select            = 1,
                 .max_speed_hz           = 500000,
                 .mode                   = SPI_MODE_3,
+                .platform_data          = &overo_lcd35_pdata,
         },
-#endif
 };
 
 static int __init overo_spi_init(void)
 {
         overo_ads7846_init();
-        spi_register_board_info(overo_spi_board_info,
-                        ARRAY_SIZE(overo_spi_board_info));
+
+        if (overo_use_lcd35) {
+                spi_register_board_info(overo_spi_board_info,
+                                ARRAY_SIZE(overo_spi_board_info));
+        }
         return 0;
 }
 
@@ -463,11 +499,13 @@ static void __init overo_init(void)
 {
         int ret;
 
+        if (strstr(boot_command_line, "omapdss.def_disp=lcd35"))
+                overo_use_lcd35 = true;
+
         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
         overo_i2c_init();
         omap_hsmmc_init(mmc);
-        omap_display_init(&overo_dss_data);
         omap_serial_init();
         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
                                   mt46h32m32lf6_sdrc_params);
@@ -484,6 +522,8 @@ static void __init overo_init(void)
         overo_init_keys();
         omap_twl4030_audio_init("overo", NULL);
 
+        overo_display_init();
+
         /* Ensure SDRC pins are mux'd for self-refresh */
         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 9c2dd102fbbb..c3270c0f1fce 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -45,6 +45,8 @@
 #include <linux/platform_data/tsl2563.h>
 #include <linux/lis3lv02d.h>
 
+#include <video/omap-panel-data.h>
+
 #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
 #include <media/ir-rx51.h>
 #endif
@@ -226,6 +228,15 @@ static struct lp55xx_platform_data rx51_lp5523_platform_data = {
 };
 #endif
 
+#define RX51_LCD_RESET_GPIO     90
+
+static struct panel_acx565akm_platform_data acx_pdata = {
+        .name           = "lcd",
+        .source         = "sdi.0",
+        .reset_gpio     = RX51_LCD_RESET_GPIO,
+        .datapairs      = 2,
+};
+
 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
         .turbo_mode     = 0,
 };
@@ -254,6 +265,7 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
                 .chip_select            = 2,
                 .max_speed_hz           = 6000000,
                 .controller_data        = &mipid_mcspi_config,
+                .platform_data          = &acx_pdata,
         },
         [RX51_SPI_TSC2005] = {
                 .modalias               = "tsc2005",
diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c
index bdd1e3a179e1..43a90c8d6837 100644
--- a/arch/arm/mach-omap2/board-rx51-video.c
+++ b/arch/arm/mach-omap2/board-rx51-video.c
@@ -29,34 +29,21 @@
 
 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 
-static struct panel_acx565akm_data lcd_data = {
-        .reset_gpio     = RX51_LCD_RESET_GPIO,
+static struct connector_atv_platform_data rx51_tv_pdata = {
+        .name = "tv",
+        .source = "venc.0",
+        .connector_type = OMAP_DSS_VENC_TYPE_COMPOSITE,
+        .invert_polarity = false,
 };
 
-static struct omap_dss_device rx51_lcd_device = {
-        .name                   = "lcd",
-        .driver_name            = "panel-acx565akm",
-        .type                   = OMAP_DISPLAY_TYPE_SDI,
-        .phy.sdi.datapairs      = 2,
-        .data                   = &lcd_data,
-};
-
-static struct omap_dss_device  rx51_tv_device = {
-        .name                   = "tv",
-        .type                   = OMAP_DISPLAY_TYPE_VENC,
-        .driver_name            = "venc",
-        .phy.venc.type          = OMAP_DSS_VENC_TYPE_COMPOSITE,
-};
-
-static struct omap_dss_device *rx51_dss_devices[] = {
-        &rx51_lcd_device,
-        &rx51_tv_device,
+static struct platform_device rx51_tv_connector_device = {
+        .name                   = "connector-analog-tv",
+        .id                     = 0,
+        .dev.platform_data      = &rx51_tv_pdata,
 };
 
 static struct omap_dss_board_info rx51_dss_board_info = {
-        .num_devices    = ARRAY_SIZE(rx51_dss_devices),
-        .devices        = rx51_dss_devices,
-        .default_device = &rx51_lcd_device,
+        .default_display_name = "lcd",
 };
 
 static int __init rx51_video_init(void)
@@ -71,6 +58,8 @@ static int __init rx51_video_init(void)
 
         omap_display_init(&rx51_dss_board_info);
 
+        platform_device_register(&rx51_tv_connector_device);
+
         return 0;
 }
 
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index d2ea68ea678a..7735105561d8 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -85,7 +85,7 @@ static struct omap_board_mux board_mux[] __initdata = {
 
 static struct omap_musb_board_data musb_board_data = {
         .interface_type         = MUSB_INTERFACE_ULPI,
-        .mode                   = MUSB_PERIPHERAL,
+        .mode                   = MUSB_OTG,
         .power                  = 0,
 };
 
diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c
index c2a079cb76fc..3d8ecc1e05bd 100644
--- a/arch/arm/mach-omap2/board-zoom-display.c
+++ b/arch/arm/mach-omap2/board-zoom-display.c
@@ -25,32 +25,23 @@
 #define LCD_PANEL_RESET_GPIO_PILOT      55
 #define LCD_PANEL_QVGA_GPIO             56
 
-static struct panel_nec_nl8048_data zoom_lcd_data = {
-        /* res_gpio filled in code */
-        .qvga_gpio = LCD_PANEL_QVGA_GPIO,
-};
+static struct panel_nec_nl8048hl11_platform_data zoom_lcd_pdata = {
+        .name                   = "lcd",
+        .source                 = "dpi.0",
 
-static struct omap_dss_device zoom_lcd_device = {
-        .name                   = "lcd",
-        .driver_name            = "NEC_8048_panel",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .phy.dpi.data_lines     = 24,
-        .data                   = &zoom_lcd_data,
-};
+        .data_lines             = 24,
 
-static struct omap_dss_device *zoom_dss_devices[] = {
-        &zoom_lcd_device,
+        .res_gpio               = -1,   /* filled in code */
+        .qvga_gpio              = LCD_PANEL_QVGA_GPIO,
 };
 
 static struct omap_dss_board_info zoom_dss_data = {
-        .num_devices            = ARRAY_SIZE(zoom_dss_devices),
-        .devices                = zoom_dss_devices,
-        .default_device         = &zoom_lcd_device,
+        .default_display_name = "lcd",
 };
 
 static void __init zoom_lcd_panel_init(void)
 {
-        zoom_lcd_data.res_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ?
+        zoom_lcd_pdata.res_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ?
                         LCD_PANEL_RESET_GPIO_PROD :
                         LCD_PANEL_RESET_GPIO_PILOT;
 }
@@ -61,19 +52,20 @@ static struct omap2_mcspi_device_config dss_lcd_mcspi_config = {
 
 static struct spi_board_info nec_8048_spi_board_info[] __initdata = {
         [0] = {
-                .modalias               = "nec_8048_spi",
+                .modalias               = "panel-nec-nl8048hl11",
                 .bus_num                = 1,
                 .chip_select            = 2,
                 .max_speed_hz           = 375000,
                 .controller_data        = &dss_lcd_mcspi_config,
+                .platform_data          = &zoom_lcd_pdata,
         },
 };
 
 void __init zoom_display_init(void)
 {
         omap_display_init(&zoom_dss_data);
+        zoom_lcd_panel_init();
         spi_register_board_info(nec_8048_spi_board_info,
                                 ARRAY_SIZE(nec_8048_spi_board_info));
-        zoom_lcd_panel_init();
 }
 
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index ff37be1f6f93..03a0516c7f67 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -400,7 +400,7 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
 
         /* Create devices for DPI and SDI */
 
-        pdev = create_simple_dss_pdev("omapdss_dpi", -1,
+        pdev = create_simple_dss_pdev("omapdss_dpi", 0,
                         board_data, sizeof(*board_data), dss_pdev);
         if (IS_ERR(pdev)) {
                 pr_err("Could not build platform_device for omapdss_dpi\n");
@@ -408,7 +408,7 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
         }
 
         if (cpu_is_omap34xx()) {
-                pdev = create_simple_dss_pdev("omapdss_sdi", -1,
+                pdev = create_simple_dss_pdev("omapdss_sdi", 0,
                                 board_data, sizeof(*board_data), dss_pdev);
                 if (IS_ERR(pdev)) {
                         pr_err("Could not build platform_device for omapdss_sdi\n");
diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c
index 043e5705f2a6..bf89effa4c99 100644
--- a/arch/arm/mach-omap2/dss-common.c
+++ b/arch/arm/mach-omap2/dss-common.c
@@ -25,6 +25,7 @@
 
 #include <linux/kernel.h>
 #include <linux/gpio.h>
+#include <linux/platform_device.h>
 
 #include <video/omapdss.h>
 #include <video/omap-panel-data.h>
@@ -37,70 +38,76 @@
 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
 #define HDMI_GPIO_HPD  63 /* Hotplug detect */
 
-/* Display DVI */
 #define PANDA_DVI_TFP410_POWER_DOWN_GPIO        0
 
-/* Using generic display panel */
-static struct tfp410_platform_data omap4_dvi_panel = {
-        .i2c_bus_num            = 2,
-        .power_down_gpio        = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
+/* DVI Connector */
+static struct connector_dvi_platform_data omap4_panda_dvi_connector_pdata = {
+        .name                   = "dvi",
+        .source                 = "tfp410.0",
+        .i2c_bus_num            = 2,
 };
 
-static struct omap_dss_device omap4_panda_dvi_device = {
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .name                   = "dvi",
-        .driver_name            = "tfp410",
-        .data                   = &omap4_dvi_panel,
-        .phy.dpi.data_lines     = 24,
-        .channel                = OMAP_DSS_CHANNEL_LCD2,
+static struct platform_device omap4_panda_dvi_connector_device = {
+        .name                   = "connector-dvi",
+        .id                     = 0,
+        .dev.platform_data      = &omap4_panda_dvi_connector_pdata,
 };
 
-static struct omap_dss_hdmi_data omap4_panda_hdmi_data = {
+/* TFP410 DPI-to-DVI chip */
+static struct encoder_tfp410_platform_data omap4_panda_tfp410_pdata = {
+        .name                   = "tfp410.0",
+        .source                 = "dpi.0",
+        .data_lines             = 24,
+        .power_down_gpio        = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
+};
+
+static struct platform_device omap4_panda_tfp410_device = {
+        .name                   = "tfp410",
+        .id                     = 0,
+        .dev.platform_data      = &omap4_panda_tfp410_pdata,
+};
+
+/* HDMI Connector */
+static struct connector_hdmi_platform_data omap4_panda_hdmi_connector_pdata = {
+        .name                   = "hdmi",
+        .source                 = "tpd12s015.0",
+};
+
+static struct platform_device omap4_panda_hdmi_connector_device = {
+        .name                   = "connector-hdmi",
+        .id                     = 0,
+        .dev.platform_data      = &omap4_panda_hdmi_connector_pdata,
+};
+
+/* TPD12S015 HDMI ESD protection & level shifter chip */
+static struct encoder_tpd12s015_platform_data omap4_panda_tpd_pdata = {
+        .name                   = "tpd12s015.0",
+        .source                 = "hdmi.0",
+
         .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD,
         .ls_oe_gpio = HDMI_GPIO_LS_OE,
         .hpd_gpio = HDMI_GPIO_HPD,
 };
 
-static struct omap_dss_device  omap4_panda_hdmi_device = {
-        .name = "hdmi",
-        .driver_name = "hdmi_panel",
-        .type = OMAP_DISPLAY_TYPE_HDMI,
-        .channel = OMAP_DSS_CHANNEL_DIGIT,
-        .data = &omap4_panda_hdmi_data,
-};
-
-static struct omap_dss_device *omap4_panda_dss_devices[] = {
-        &omap4_panda_dvi_device,
-        &omap4_panda_hdmi_device,
+static struct platform_device omap4_panda_tpd_device = {
+        .name                   = "tpd12s015",
+        .id                     = 0,
+        .dev.platform_data      = &omap4_panda_tpd_pdata,
 };
 
 static struct omap_dss_board_info omap4_panda_dss_data = {
-        .num_devices    = ARRAY_SIZE(omap4_panda_dss_devices),
-        .devices        = omap4_panda_dss_devices,
-        .default_device = &omap4_panda_dvi_device,
+        .default_display_name = "dvi",
 };
 
-void __init omap4_panda_display_init(void)
+void __init omap4_panda_display_init_of(void)
 {
         omap_display_init(&omap4_panda_dss_data);
 
-        /*
-         * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
-         * later have external pull up on the HDMI I2C lines
-         */
-        if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
-                omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
-        else
-                omap_hdmi_init(0);
-
-        omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
-        omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
-        omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
-}
+        platform_device_register(&omap4_panda_tfp410_device);
+        platform_device_register(&omap4_panda_dvi_connector_device);
 
-void __init omap4_panda_display_init_of(void)
-{
-        omap_display_init(&omap4_panda_dss_data);
+        platform_device_register(&omap4_panda_tpd_device);
+        platform_device_register(&omap4_panda_hdmi_connector_device);
 }
 
 
@@ -109,93 +116,73 @@ void __init omap4_panda_display_init_of(void)
 #define DISPLAY_SEL_GPIO        59      /* LCD2/PicoDLP switch */
 #define DLP_POWER_ON_GPIO       40
 
-static struct nokia_dsi_panel_data dsi1_panel = {
-                .name           = "taal",
-                .reset_gpio     = 102,
-                .use_ext_te     = false,
-                .ext_te_gpio    = 101,
-                .esd_interval   = 0,
-                .pin_config = {
-                        .num_pins       = 6,
-                        .pins           = { 0, 1, 2, 3, 4, 5 },
-                },
-};
-
-static struct omap_dss_device sdp4430_lcd_device = {
-        .name                   = "lcd",
-        .driver_name            = "taal",
-        .type                   = OMAP_DISPLAY_TYPE_DSI,
-        .data                   = &dsi1_panel,
-        .phy.dsi                = {
-                .module         = 0,
+static struct panel_dsicm_platform_data dsi1_panel = {
+        .name           = "lcd",
+        .source         = "dsi.0",
+        .reset_gpio     = 102,
+        .use_ext_te     = false,
+        .ext_te_gpio    = 101,
+        .pin_config = {
+                .num_pins       = 6,
+                .pins           = { 0, 1, 2, 3, 4, 5 },
         },
-        .channel                = OMAP_DSS_CHANNEL_LCD,
 };
 
-static struct nokia_dsi_panel_data dsi2_panel = {
-                .name           = "taal",
-                .reset_gpio     = 104,
-                .use_ext_te     = false,
-                .ext_te_gpio    = 103,
-                .esd_interval   = 0,
-                .pin_config = {
-                        .num_pins       = 6,
-                        .pins           = { 0, 1, 2, 3, 4, 5 },
-                },
+static struct platform_device sdp4430_lcd_device = {
+        .name                   = "panel-dsi-cm",
+        .id                     = 0,
+        .dev.platform_data      = &dsi1_panel,
 };
 
-static struct omap_dss_device sdp4430_lcd2_device = {
-        .name                   = "lcd2",
-        .driver_name            = "taal",
-        .type                   = OMAP_DISPLAY_TYPE_DSI,
-        .data                   = &dsi2_panel,
-        .phy.dsi                = {
-
-                .module         = 1,
+static struct panel_dsicm_platform_data dsi2_panel = {
+        .name           = "lcd2",
+        .source         = "dsi.1",
+        .reset_gpio     = 104,
+        .use_ext_te     = false,
+        .ext_te_gpio    = 103,
+        .pin_config = {
+                .num_pins       = 6,
+                .pins           = { 0, 1, 2, 3, 4, 5 },
         },
-        .channel                = OMAP_DSS_CHANNEL_LCD2,
 };
 
-static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
-        .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD,
-        .ls_oe_gpio = HDMI_GPIO_LS_OE,
-        .hpd_gpio = HDMI_GPIO_HPD,
+static struct platform_device sdp4430_lcd2_device = {
+        .name                   = "panel-dsi-cm",
+        .id                     = 1,
+        .dev.platform_data      = &dsi2_panel,
 };
 
-static struct omap_dss_device sdp4430_hdmi_device = {
-        .name = "hdmi",
-        .driver_name = "hdmi_panel",
-        .type = OMAP_DISPLAY_TYPE_HDMI,
-        .channel = OMAP_DSS_CHANNEL_DIGIT,
-        .data = &sdp4430_hdmi_data,
+/* HDMI Connector */
+static struct connector_hdmi_platform_data sdp4430_hdmi_connector_pdata = {
+        .name                   = "hdmi",
+        .source                 = "tpd12s015.0",
 };
 
-static struct picodlp_panel_data sdp4430_picodlp_pdata = {
-        .picodlp_adapter_id     = 2,
-        .emu_done_gpio          = 44,
-        .pwrgood_gpio           = 45,
+static struct platform_device sdp4430_hdmi_connector_device = {
+        .name                   = "connector-hdmi",
+        .id                     = 0,
+        .dev.platform_data      = &sdp4430_hdmi_connector_pdata,
 };
 
-static struct omap_dss_device sdp4430_picodlp_device = {
-        .name                   = "picodlp",
-        .driver_name            = "picodlp_panel",
-        .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .phy.dpi.data_lines     = 24,
-        .channel                = OMAP_DSS_CHANNEL_LCD2,
-        .data                   = &sdp4430_picodlp_pdata,
+/* TPD12S015 HDMI ESD protection & level shifter chip */
+static struct encoder_tpd12s015_platform_data sdp4430_tpd_pdata = {
+        .name                   = "tpd12s015.0",
+        .source                 = "hdmi.0",
+
+        .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD,
+        .ls_oe_gpio = HDMI_GPIO_LS_OE,
+        .hpd_gpio = HDMI_GPIO_HPD,
 };
 
-static struct omap_dss_device *sdp4430_dss_devices[] = {
-        &sdp4430_lcd_device,
-        &sdp4430_lcd2_device,
-        &sdp4430_hdmi_device,
-        &sdp4430_picodlp_device,
+static struct platform_device sdp4430_tpd_device = {
+        .name                   = "tpd12s015",
+        .id                     = 0,
+        .dev.platform_data      = &sdp4430_tpd_pdata,
 };
 
+
 static struct omap_dss_board_info sdp4430_dss_data = {
-        .num_devices    = ARRAY_SIZE(sdp4430_dss_devices),
-        .devices        = sdp4430_dss_devices,
-        .default_device = &sdp4430_lcd_device,
+        .default_display_name = "lcd",
 };
 
 /*
@@ -204,7 +191,7 @@ static struct omap_dss_board_info sdp4430_dss_data = {
  * used by picodlp on the 4430sdp platform. Keep this gpio disabled as LCD2 is
  * selected by default
  */
-void __init omap_4430sdp_display_init(void)
+void __init omap_4430sdp_display_init_of(void)
 {
         int r;
 
@@ -219,33 +206,10 @@ void __init omap_4430sdp_display_init(void)
                 pr_err("%s: Could not get DLP POWER ON GPIO\n", __func__);
 
         omap_display_init(&sdp4430_dss_data);
-        /*
-         * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
-         * later have external pull up on the HDMI I2C lines
-         */
-        if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
-                omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
-        else
-                omap_hdmi_init(0);
-
-        omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
-        omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
-        omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
-}
-
-void __init omap_4430sdp_display_init_of(void)
-{
-        int r;
 
-        r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
-                        "display_sel");
-        if (r)
-                pr_err("%s: Could not get display_sel GPIO\n", __func__);
-
-        r = gpio_request_one(DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
-                "DLP POWER ON");
-        if (r)
-                pr_err("%s: Could not get DLP POWER ON GPIO\n", __func__);
+        platform_device_register(&sdp4430_lcd_device);
+        platform_device_register(&sdp4430_lcd2_device);
 
-        omap_display_init(&sdp4430_dss_data);
+        platform_device_register(&sdp4430_tpd_device);
+        platform_device_register(&sdp4430_hdmi_connector_device);
 }
diff --git a/arch/arm/mach-omap2/dss-common.h b/arch/arm/mach-omap2/dss-common.h
index 915f6fff5106..c28fe3c03588 100644
--- a/arch/arm/mach-omap2/dss-common.h
+++ b/arch/arm/mach-omap2/dss-common.h
@@ -6,9 +6,7 @@
  * This file will be removed when DSS supports DT.
  */
 
-void __init omap4_panda_display_init(void);
 void __init omap4_panda_display_init_of(void);
-void __init omap_4430sdp_display_init(void);
 void __init omap_4430sdp_display_init_of(void);
 
 #endif
diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c
index d940e53dd9f2..b456b4471f35 100644
--- a/arch/arm/mach-omap2/i2c.c
+++ b/arch/arm/mach-omap2/i2c.c
@@ -181,7 +181,7 @@ int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata,
                                  sizeof(struct omap_i2c_bus_platform_data));
         WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name);
 
-        return PTR_RET(pdev);
+        return PTR_ERR_OR_ZERO(pdev);
 }
 
 static  int __init omap_i2c_cmdline(void)
diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c
index 2eb19d4d0aa1..e83a6a4b184a 100644
--- a/arch/arm/mach-omap2/usb-host.c
+++ b/arch/arm/mach-omap2/usb-host.c
@@ -28,7 +28,7 @@
 #include <linux/io.h>
 #include <linux/gpio.h>
 #include <linux/usb/phy.h>
-#include <linux/usb/nop-usb-xceiv.h>
+#include <linux/usb/usb_phy_gen_xceiv.h>
 
 #include "soc.h"
 #include "omap_device.h"
@@ -349,7 +349,7 @@ static struct fixed_voltage_config hsusb_reg_config = {
         /* .init_data filled later */
 };
 
-static const char *nop_name = "nop_usb_xceiv"; /* NOP PHY driver */
+static const char *nop_name = "usb_phy_gen_xceiv"; /* NOP PHY driver */
 static const char *reg_name = "reg-fixed-voltage"; /* Regulator driver */
 
 /**
@@ -460,9 +460,9 @@ int usbhs_init_phys(struct usbhs_phy_data *phy, int num_phys)
                 pdevinfo.name = nop_name;
                 pdevinfo.id = phy->port;
                 pdevinfo.data = phy->platform_data;
-                pdevinfo.size_data = sizeof(struct nop_usb_xceiv_platform_data);
-
-                scnprintf(phy_id, MAX_STR, "nop_usb_xceiv.%d",
+                pdevinfo.size_data =
+                        sizeof(struct usb_phy_gen_xceiv_platform_data);
+                scnprintf(phy_id, MAX_STR, "usb_phy_gen_xceiv.%d",
                                         phy->port);
                 pdev = platform_device_register_full(&pdevinfo);
                 if (IS_ERR(pdev)) {
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 8c4de2708cf2..bc897231bd10 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -38,11 +38,8 @@ static struct musb_hdrc_config musb_config = {
 };
 
 static struct musb_hdrc_platform_data musb_plat = {
-#ifdef CONFIG_USB_GADGET_MUSB_HDRC
         .mode           = MUSB_OTG,
-#else
-        .mode           = MUSB_HOST,
-#endif
+
         /* .clock is set dynamically */
         .config         = &musb_config,
 
diff --git a/arch/arm/mach-orion5x/include/mach/debug-macro.S b/arch/arm/mach-orion5x/include/mach/debug-macro.S
deleted file mode 100644
index f340ed8f8dd0..000000000000
--- a/arch/arm/mach-orion5x/include/mach/debug-macro.S
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * arch/arm/mach-orion5x/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <mach/orion5x.h>
-
-        .macro  addruart, rp, rv, tmp
-        ldr     \rp, =ORION5X_REGS_PHYS_BASE
-        ldr     \rv, =ORION5X_REGS_VIRT_BASE
-        orr     \rp, \rp, #0x00012000
-        orr     \rv, \rv, #0x00012000
-        .endm
-
-#define UART_SHIFT      2
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c
index 2c70f74fed5d..e110b6d4ae8c 100644
--- a/arch/arm/mach-prima2/common.c
+++ b/arch/arm/mach-prima2/common.c
@@ -42,7 +42,6 @@ static const char *atlas6_dt_match[] __initdata = {
 
 DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)")
         /* Maintainer: Barry Song <baohua.song@csr.com> */
-        .nr_irqs        = 128,
         .map_io         = sirfsoc_map_io,
         .init_time      = sirfsoc_init_time,
         .init_late      = sirfsoc_init_late,
@@ -59,7 +58,6 @@ static const char *prima2_dt_match[] __initdata = {
 
 DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)")
         /* Maintainer: Barry Song <baohua.song@csr.com> */
-        .nr_irqs        = 128,
         .map_io         = sirfsoc_map_io,
         .init_time      = sirfsoc_init_time,
         .dma_zone_size  = SZ_256M,
diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c
index fe31bfcbb8df..c98511c5abd1 100644
--- a/arch/arm/mach-pxa/icontrol.c
+++ b/arch/arm/mach-pxa/icontrol.c
@@ -73,9 +73,6 @@ static struct pxa2xx_spi_chip mcp251x_chip_info4 = {
 
 static struct mcp251x_platform_data mcp251x_info = {
         .oscillator_frequency = 16E6,
-        .board_specific_setup = NULL,
-        .power_enable         = NULL,
-        .transceiver_enable   = NULL
 };
 
 static struct spi_board_info mcp251x_board_info[] = {
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index f5d436434566..04a0aea23873 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -29,6 +29,8 @@
 #include <linux/i2c/pca953x.h>
 #include <linux/apm-emulation.h>
 #include <linux/can/platform/mcp251x.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
 
 #include <asm/mach-types.h>
 #include <asm/suspend.h>
@@ -391,33 +393,34 @@ static struct pxa2xx_spi_master pxa2xx_spi_ssp3_master_info = {
 };
 
 /* CAN bus on SPI */
-static int zeus_mcp2515_setup(struct spi_device *sdev)
-{
-        int err;
-
-        err = gpio_request(ZEUS_CAN_SHDN_GPIO, "CAN shutdown");
-        if (err)
-                return err;
+static struct regulator_consumer_supply can_regulator_consumer =
+        REGULATOR_SUPPLY("vdd", "spi3.0");
 
-        err = gpio_direction_output(ZEUS_CAN_SHDN_GPIO, 1);
-        if (err) {
-                gpio_free(ZEUS_CAN_SHDN_GPIO);
-                return err;
-        }
+static struct regulator_init_data can_regulator_init_data = {
+        .constraints    = {
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+        .consumer_supplies      = &can_regulator_consumer,
+        .num_consumer_supplies  = 1,
+};
 
-        return 0;
-}
+static struct fixed_voltage_config can_regulator_pdata = {
+        .supply_name    = "CAN_SHDN",
+        .microvolts     = 3300000,
+        .gpio           = ZEUS_CAN_SHDN_GPIO,
+        .init_data      = &can_regulator_init_data,
+};
 
-static int zeus_mcp2515_transceiver_enable(int enable)
-{
-        gpio_set_value(ZEUS_CAN_SHDN_GPIO, !enable);
-        return 0;
-}
+static struct platform_device can_regulator_device = {
+        .name   = "reg-fixed-volage",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &can_regulator_pdata,
+        },
+};
 
 static struct mcp251x_platform_data zeus_mcp2515_pdata = {
         .oscillator_frequency   = 16*1000*1000,
-        .board_specific_setup   = zeus_mcp2515_setup,
-        .power_enable           = zeus_mcp2515_transceiver_enable,
 };
 
 static struct spi_board_info zeus_spi_board_info[] = {
@@ -516,6 +519,7 @@ static struct platform_device *zeus_devices[] __initdata = {
         &zeus_leds_device,
         &zeus_pcmcia_device,
         &zeus_max6369_device,
+        &can_regulator_device,
 };
 
 /* AC'97 */
diff --git a/arch/arm/mach-realview/include/mach/debug-macro.S b/arch/arm/mach-realview/include/mach/debug-macro.S
deleted file mode 100644
index 8cc372dc66a8..000000000000
--- a/arch/arm/mach-realview/include/mach/debug-macro.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/* arch/arm/mach-realview/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- */
-
-#ifdef CONFIG_DEBUG_REALVIEW_STD_PORT
-#define DEBUG_LL_UART_OFFSET    0x00009000
-#elif defined(CONFIG_DEBUG_REALVIEW_PB1176_PORT)
-#define DEBUG_LL_UART_OFFSET    0x0010c000
-#endif
-
-#ifndef DEBUG_LL_UART_OFFSET
-#error "Unknown RealView platform"
-#endif
-
-                .macro  addruart, rp, rv, tmp
-                mov     \rp, #DEBUG_LL_UART_OFFSET
-                orr     \rv, \rp, #0xfb000000   @ virtual base
-                orr     \rp, \rp, #0x10000000   @ physical base
-                .endm
-
-#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-rpc/include/mach/debug-macro.S b/arch/arm/mach-rpc/include/mach/debug-macro.S
deleted file mode 100644
index 6d28cc99b124..000000000000
--- a/arch/arm/mach-rpc/include/mach/debug-macro.S
+++ /dev/null
@@ -1,23 +0,0 @@
-/* arch/arm/mach-rpc/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- *
-*/
-
-                .macro  addruart, rp, rv, tmp
-                mov     \rp, #0x00010000
-                orr     \rp, \rp, #0x00000fe0
-                orr     \rv, \rp, #0xe0000000   @ virtual
-                orr     \rp, \rp, #0x03000000   @ physical
-                .endm
-
-#define UART_SHIFT      2
-#define FLOW_CONTROL
-#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index c5be60d85e4b..3a6ffa250fb1 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -358,7 +358,6 @@ static struct platform_device usbhsf_device = {
 static struct sh_eth_plat_data sh_eth_platdata = {
         .phy                    = 0x00, /* LAN8710A */
         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
-        .register_type          = SH_ETH_REG_GIGABIT,
         .phy_interface          = PHY_INTERFACE_MODE_MII,
 };
 
diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c
index 3354a85c90f7..35dd7f201a16 100644
--- a/arch/arm/mach-shmobile/board-bockw.c
+++ b/arch/arm/mach-shmobile/board-bockw.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2013  Renesas Solutions Corp.
  * Copyright (C) 2013  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ * Copyright (C) 2013  Cogent Embedded, Inc.
  *
  * 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
@@ -28,6 +29,7 @@
 #include <linux/smsc911x.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
+#include <media/soc_camera.h>
 #include <mach/common.h>
 #include <mach/irqs.h>
 #include <mach/r8a7778.h>
@@ -89,7 +91,6 @@ static struct sh_mobile_sdhi_info sdhi0_info = {
 static struct sh_eth_plat_data ether_platform_data __initdata = {
         .phy            = 0x01,
         .edmac_endian   = EDMAC_LITTLE_ENDIAN,
-        .register_type  = SH_ETH_REG_FAST_RCAR,
         .phy_interface  = PHY_INTERFACE_MODE_RMII,
         /*
          * Although the LINK signal is available on the board, it's connected to
@@ -143,6 +144,25 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = {
                           MMC_CAP_NEEDS_POLL,
 };
 
+static struct rcar_vin_platform_data vin_platform_data __initdata = {
+        .flags  = RCAR_VIN_BT656,
+};
+
+/* In the default configuration both decoders reside on I2C bus 0 */
+#define BOCKW_CAMERA(idx)                                               \
+static struct i2c_board_info camera##idx##_info = {                     \
+        I2C_BOARD_INFO("ml86v7667", 0x41 + 2 * (idx)),                  \
+};                                                                      \
+                                                                        \
+static struct soc_camera_link iclink##idx##_ml86v7667 __initdata = {    \
+        .bus_id         = idx,                                          \
+        .i2c_adapter_id = 0,                                            \
+        .board_info     = &camera##idx##_info,                          \
+}
+
+BOCKW_CAMERA(0);
+BOCKW_CAMERA(1);
+
 static const struct pinctrl_map bockw_pinctrl_map[] = {
         /* Ether */
         PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778",
@@ -174,6 +194,16 @@ static const struct pinctrl_map bockw_pinctrl_map[] = {
                                   "sdhi0_cd", "sdhi0"),
         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
                                   "sdhi0_wp", "sdhi0"),
+        /* VIN0 */
+        PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
+                                  "vin0_clk", "vin0"),
+        PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
+                                  "vin0_data8", "vin0"),
+        /* VIN1 */
+        PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
+                                  "vin1_clk", "vin1"),
+        PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
+                                  "vin1_data8", "vin1"),
 };
 
 #define FPGA    0x18200000
@@ -192,6 +222,16 @@ static void __init bockw_init(void)
         r8a7778_add_i2c_device(0);
         r8a7778_add_hspi_device(0);
         r8a7778_add_mmc_device(&sh_mmcif_plat);
+        r8a7778_add_vin_device(0, &vin_platform_data);
+        /* VIN1 has a pin conflict with Ether */
+        if (!IS_ENABLED(CONFIG_SH_ETH))
+                r8a7778_add_vin_device(1, &vin_platform_data);
+        platform_device_register_data(&platform_bus, "soc-camera-pdrv", 0,
+                                      &iclink0_ml86v7667,
+                                      sizeof(iclink0_ml86v7667));
+        platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1,
+                                      &iclink1_ml86v7667,
+                                      sizeof(iclink1_ml86v7667));
 
         i2c_register_board_info(0, i2c0_devices,
                                 ARRAY_SIZE(i2c0_devices));
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index a7d1010505bf..ca7fb2e63c60 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -1,8 +1,9 @@
 /*
  * marzen board support
  *
- * Copyright (C) 2011  Renesas Solutions Corp.
+ * Copyright (C) 2011, 2013  Renesas Solutions Corp.
  * Copyright (C) 2011  Magnus Damm
+ * Copyright (C) 2013  Cogent Embedded, Inc.
  *
  * 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
@@ -37,6 +38,7 @@
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
+#include <media/soc_camera.h>
 #include <mach/hardware.h>
 #include <mach/r8a7779.h>
 #include <mach/common.h>
@@ -178,12 +180,40 @@ static struct platform_device leds_device = {
         },
 };
 
+static struct rcar_vin_platform_data vin_platform_data __initdata = {
+        .flags  = RCAR_VIN_BT656,
+};
+
+#define MARZEN_CAMERA(idx)                                      \
+static struct i2c_board_info camera##idx##_info = {             \
+        I2C_BOARD_INFO("adv7180", 0x20 + (idx)),                \
+};                                                              \
+                                                                \
+static struct soc_camera_link iclink##idx##_adv7180 = {         \
+        .bus_id         = 1 + 2 * (idx),                        \
+        .i2c_adapter_id = 0,                                    \
+        .board_info     = &camera##idx##_info,                  \
+};                                                              \
+                                                                \
+static struct platform_device camera##idx##_device = {          \
+        .name   = "soc-camera-pdrv",                            \
+        .id     = idx,                                          \
+        .dev    = {                                             \
+                .platform_data  = &iclink##idx##_adv7180,       \
+        },                                                      \
+};
+
+MARZEN_CAMERA(0);
+MARZEN_CAMERA(1);
+
 static struct platform_device *marzen_devices[] __initdata = {
         &eth_device,
         &sdhi0_device,
         &thermal_device,
         &hspi_device,
         &leds_device,
+        &camera0_device,
+        &camera1_device,
 };
 
 static const struct pinctrl_map marzen_pinctrl_map[] = {
@@ -219,6 +249,16 @@ static const struct pinctrl_map marzen_pinctrl_map[] = {
         /* USB2 */
         PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
                                   "usb2", "usb2"),
+        /* VIN1 */
+        PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
+                                  "vin1_clk", "vin1"),
+        PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
+                                  "vin1_data8", "vin1"),
+        /* VIN3 */
+        PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
+                                  "vin3_clk", "vin3"),
+        PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
+                                  "vin3_data8", "vin3"),
 };
 
 static void __init marzen_init(void)
@@ -235,6 +275,8 @@ static void __init marzen_init(void)
 
         r8a7779_add_standard_devices();
         r8a7779_add_usb_phy_device(&usb_phy_platform_data);
+        r8a7779_add_vin_device(1, &vin_platform_data);
+        r8a7779_add_vin_device(3, &vin_platform_data);
         platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
 }
 
diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c
index a0e9eb72e46d..c4bf2d8fb111 100644
--- a/arch/arm/mach-shmobile/clock-r8a7778.c
+++ b/arch/arm/mach-shmobile/clock-r8a7778.c
@@ -106,6 +106,7 @@ enum {
         MSTP331,
         MSTP323, MSTP322, MSTP321,
         MSTP114,
+        MSTP110, MSTP109,
         MSTP100,
         MSTP030,
         MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
@@ -119,6 +120,8 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP322] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 22, 0), /* SDHI1 */
         [MSTP321] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 21, 0), /* SDHI2 */
         [MSTP114] = SH_CLK_MSTP32(&p_clk, MSTPCR1, 14, 0), /* Ether */
+        [MSTP110] = SH_CLK_MSTP32(&s_clk, MSTPCR1, 10, 0), /* VIN0 */
+        [MSTP109] = SH_CLK_MSTP32(&s_clk, MSTPCR1,  9, 0), /* VIN1 */
         [MSTP100] = SH_CLK_MSTP32(&p_clk, MSTPCR1,  0, 0), /* USB0/1 */
         [MSTP030] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 30, 0), /* I2C0 */
         [MSTP029] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 29, 0), /* I2C1 */
@@ -146,6 +149,8 @@ static struct clk_lookup lookups[] = {
         CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */
         CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */
         CLKDEV_DEV_ID("r8a777x-ether", &mstp_clks[MSTP114]), /* Ether */
+        CLKDEV_DEV_ID("r8a7778-vin.0", &mstp_clks[MSTP110]), /* VIN0 */
+        CLKDEV_DEV_ID("r8a7778-vin.1", &mstp_clks[MSTP109]), /* VIN1 */
         CLKDEV_DEV_ID("ehci-platform", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */
         CLKDEV_DEV_ID("ohci-platform", &mstp_clks[MSTP100]), /* USB OHCI port0/1 */
         CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */
diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c
index 10340f5becbb..bd6ad922eb7e 100644
--- a/arch/arm/mach-shmobile/clock-r8a7779.c
+++ b/arch/arm/mach-shmobile/clock-r8a7779.c
@@ -112,7 +112,9 @@ static struct clk *main_clks[] = {
 };
 
 enum { MSTP323, MSTP322, MSTP321, MSTP320,
+        MSTP120,
         MSTP116, MSTP115, MSTP114,
+        MSTP110, MSTP109, MSTP108,
         MSTP103, MSTP101, MSTP100,
         MSTP030,
         MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
@@ -125,9 +127,13 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP322] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 22, 0), /* SDHI1 */
         [MSTP321] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 21, 0), /* SDHI2 */
         [MSTP320] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 20, 0), /* SDHI3 */
+        [MSTP120] = SH_CLK_MSTP32(&clks_clk, MSTPCR1, 20, 0), /* VIN3 */
         [MSTP116] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 16, 0), /* PCIe */
         [MSTP115] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 15, 0), /* SATA */
         [MSTP114] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 14, 0), /* Ether */
+        [MSTP110] = SH_CLK_MSTP32(&clks_clk, MSTPCR1, 10, 0), /* VIN0 */
+        [MSTP109] = SH_CLK_MSTP32(&clks_clk, MSTPCR1,  9, 0), /* VIN1 */
+        [MSTP108] = SH_CLK_MSTP32(&clks_clk, MSTPCR1,  8, 0), /* VIN2 */
         [MSTP103] = SH_CLK_MSTP32(&clks_clk, MSTPCR1,  3, 0), /* DU */
         [MSTP101] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1,  1, 0), /* USB2 */
         [MSTP100] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1,  0, 0), /* USB0/1 */
@@ -162,10 +168,14 @@ static struct clk_lookup lookups[] = {
         CLKDEV_CON_ID("peripheral_clk", &clkp_clk),
 
         /* MSTP32 clocks */
+        CLKDEV_DEV_ID("r8a7779-vin.3", &mstp_clks[MSTP120]), /* VIN3 */
         CLKDEV_DEV_ID("rcar-pcie", &mstp_clks[MSTP116]), /* PCIe */
         CLKDEV_DEV_ID("sata_rcar", &mstp_clks[MSTP115]), /* SATA */
         CLKDEV_DEV_ID("fc600000.sata", &mstp_clks[MSTP115]), /* SATA w/DT */
         CLKDEV_DEV_ID("r8a777x-ether", &mstp_clks[MSTP114]), /* Ether */
+        CLKDEV_DEV_ID("r8a7779-vin.0", &mstp_clks[MSTP110]), /* VIN0 */
+        CLKDEV_DEV_ID("r8a7779-vin.1", &mstp_clks[MSTP109]), /* VIN1 */
+        CLKDEV_DEV_ID("r8a7779-vin.2", &mstp_clks[MSTP108]), /* VIN2 */
         CLKDEV_DEV_ID("ehci-platform.1", &mstp_clks[MSTP101]), /* USB EHCI port2 */
         CLKDEV_DEV_ID("ohci-platform.1", &mstp_clks[MSTP101]), /* USB OHCI port2 */
         CLKDEV_DEV_ID("ehci-platform.0", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7778.h b/arch/arm/mach-shmobile/include/mach/r8a7778.h
index 851d027a2f06..a7c6d151cdd5 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7778.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7778.h
@@ -22,6 +22,7 @@
 #include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/sh_eth.h>
 #include <linux/platform_data/usb-rcar-phy.h>
+#include <linux/platform_data/camera-rcar.h>
 
 extern void r8a7778_add_standard_devices(void);
 extern void r8a7778_add_standard_devices_dt(void);
@@ -30,6 +31,8 @@ extern void r8a7778_add_usb_phy_device(struct rcar_phy_platform_data *pdata);
 extern void r8a7778_add_i2c_device(int id);
 extern void r8a7778_add_hspi_device(int id);
 extern void r8a7778_add_mmc_device(struct sh_mmcif_plat_data *info);
+extern void r8a7778_add_vin_device(int id,
+                                   struct rcar_vin_platform_data *pdata);
 
 extern void r8a7778_init_late(void);
 extern void r8a7778_init_delay(void);
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h
index fc47073c7ba9..6d2b6417fe2a 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7779.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h
@@ -5,6 +5,7 @@
 #include <linux/pm_domain.h>
 #include <linux/sh_eth.h>
 #include <linux/platform_data/usb-rcar-phy.h>
+#include <linux/platform_data/camera-rcar.h>
 
 struct platform_device;
 
@@ -35,6 +36,8 @@ extern void r8a7779_add_standard_devices(void);
 extern void r8a7779_add_standard_devices_dt(void);
 extern void r8a7779_add_ether_device(struct sh_eth_plat_data *pdata);
 extern void r8a7779_add_usb_phy_device(struct rcar_phy_platform_data *pdata);
+extern void r8a7779_add_vin_device(int idx,
+                                   struct rcar_vin_platform_data *pdata);
 extern void r8a7779_init_late(void);
 extern void r8a7779_clock_init(void);
 extern void r8a7779_pinmux_init(void);
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index 80c20392ad7c..0174f059eac3 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -333,6 +333,40 @@ void __init r8a7778_add_mmc_device(struct sh_mmcif_plat_data *info)
                 info, sizeof(*info));
 }
 
+/* VIN */
+#define R8A7778_VIN(idx)                                                \
+static struct resource vin##idx##_resources[] __initdata = {            \
+        DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000),            \
+        DEFINE_RES_IRQ(gic_iid(0x5a)),                                  \
+};                                                                      \
+                                                                        \
+static struct platform_device_info vin##idx##_info __initdata = {       \
+        .parent         = &platform_bus,                                \
+        .name           = "r8a7778-vin",                                \
+        .id             = idx,                                          \
+        .res            = vin##idx##_resources,                         \
+        .num_res        = ARRAY_SIZE(vin##idx##_resources),             \
+        .dma_mask       = DMA_BIT_MASK(32),                             \
+}
+
+R8A7778_VIN(0);
+R8A7778_VIN(1);
+
+static struct platform_device_info *vin_info_table[] __initdata = {
+        &vin0_info,
+        &vin1_info,
+};
+
+void __init r8a7778_add_vin_device(int id, struct rcar_vin_platform_data *pdata)
+{
+        BUG_ON(id < 0 || id > 1);
+
+        vin_info_table[id]->data = pdata;
+        vin_info_table[id]->size_data = sizeof(*pdata);
+
+        platform_device_register_full(vin_info_table[id]);
+}
+
 void __init r8a7778_add_standard_devices(void)
 {
         int i;
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 398687761f50..3d8928895503 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -559,6 +559,33 @@ static struct resource ether_resources[] = {
         },
 };
 
+#define R8A7779_VIN(idx) \
+static struct resource vin##idx##_resources[] __initdata = {            \
+        DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000),            \
+        DEFINE_RES_IRQ(gic_iid(0x5f + (idx))),                          \
+};                                                                      \
+                                                                        \
+static struct platform_device_info vin##idx##_info __initdata = {       \
+        .parent         = &platform_bus,                                \
+        .name           = "r8a7779-vin",                                \
+        .id             = idx,                                          \
+        .res            = vin##idx##_resources,                         \
+        .num_res        = ARRAY_SIZE(vin##idx##_resources),             \
+        .dma_mask       = DMA_BIT_MASK(32),                             \
+}
+
+R8A7779_VIN(0);
+R8A7779_VIN(1);
+R8A7779_VIN(2);
+R8A7779_VIN(3);
+
+static struct platform_device_info *vin_info_table[] __initdata = {
+        &vin0_info,
+        &vin1_info,
+        &vin2_info,
+        &vin3_info,
+};
+
 static struct platform_device *r8a7779_devices_dt[] __initdata = {
         &scif0_device,
         &scif1_device,
@@ -610,6 +637,16 @@ void __init r8a7779_add_usb_phy_device(struct rcar_phy_platform_data *pdata)
                                           pdata, sizeof(*pdata));
 }
 
+void __init r8a7779_add_vin_device(int id, struct rcar_vin_platform_data *pdata)
+{
+        BUG_ON(id < 0 || id > 3);
+
+        vin_info_table[id]->data = pdata;
+        vin_info_table[id]->size_data = sizeof(*pdata);
+
+        platform_device_register_full(vin_info_table[id]);
+}
+
 /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
 void __init __weak r8a7779_register_twd(void) { }
 
diff --git a/arch/arm/mach-spear/include/mach/debug-macro.S b/arch/arm/mach-spear/include/mach/debug-macro.S
deleted file mode 100644
index 75b05ad0fbad..000000000000
--- a/arch/arm/mach-spear/include/mach/debug-macro.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/debug-macro.S
- *
- * Debugging macro include header for spear platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/amba/serial.h>
-#include <mach/spear.h>
-
-                .macro  addruart, rp, rv, tmp
-                mov     \rp, #SPEAR_DBG_UART_BASE               @ Physical base
-                mov     \rv, #VA_SPEAR_DBG_UART_BASE            @ Virtual base
-                .endm
-
-                .macro  senduart, rd, rx
-                strb    \rd, [\rx, #UART01x_DR]                 @ ASC_TX_BUFFER
-                .endm
-
-                .macro  waituart, rd, rx
-1001:           ldr     \rd, [\rx, #UART01x_FR]                 @ FLAG REGISTER
-                tst     \rd, #UART01x_FR_TXFF                   @ TX_FULL
-                bne     1001b
-                .endm
-
-                .macro  busyuart, rd, rx
-1002:           ldr     \rd, [\rx, #UART01x_FR]                 @ FLAG REGISTER
-                tst     \rd, #UART011_FR_TXFE                   @ TX_EMPTY
-                beq     1002b
-                .endm
diff --git a/arch/arm/mach-spear/include/mach/spear.h b/arch/arm/mach-spear/include/mach/spear.h
index cf3a5369eeca..5cdc53d9b653 100644
--- a/arch/arm/mach-spear/include/mach/spear.h
+++ b/arch/arm/mach-spear/include/mach/spear.h
@@ -39,7 +39,6 @@
 
 /* Debug uart for linux, will be used for debug and uncompress messages */
 #define SPEAR_DBG_UART_BASE             SPEAR_ICM1_UART_BASE
-#define VA_SPEAR_DBG_UART_BASE          VA_SPEAR_ICM1_UART_BASE
 
 /* Sysctl base for spear platform */
 #define SPEAR_SYS_CTRL_BASE             SPEAR_ICM3_SYS_CTRL_BASE
@@ -86,7 +85,6 @@
 
 /* Debug uart for linux, will be used for debug and uncompress messages */
 #define SPEAR_DBG_UART_BASE                     UART_BASE
-#define VA_SPEAR_DBG_UART_BASE                  VA_UART_BASE
 
 #endif /* SPEAR13XX */
 
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index 0d1e4128d460..fc97cfd52769 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -29,7 +29,6 @@
 #include <linux/of_fdt.h>
 #include <linux/of_platform.h>
 #include <linux/pda_power.h>
-#include <linux/platform_data/tegra_usb.h>
 #include <linux/io.h>
 #include <linux/slab.h>
 #include <linux/sys_soc.h>
@@ -46,40 +45,6 @@
 #include "fuse.h"
 #include "iomap.h"
 
-static struct tegra_ehci_platform_data tegra_ehci1_pdata = {
-        .operating_mode = TEGRA_USB_OTG,
-        .power_down_on_bus_suspend = 1,
-        .vbus_gpio = -1,
-};
-
-static struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = {
-        .reset_gpio = -1,
-        .clk = "cdev2",
-};
-
-static struct tegra_ehci_platform_data tegra_ehci2_pdata = {
-        .phy_config = &tegra_ehci2_ulpi_phy_config,
-        .operating_mode = TEGRA_USB_HOST,
-        .power_down_on_bus_suspend = 1,
-        .vbus_gpio = -1,
-};
-
-static struct tegra_ehci_platform_data tegra_ehci3_pdata = {
-        .operating_mode = TEGRA_USB_HOST,
-        .power_down_on_bus_suspend = 1,
-        .vbus_gpio = -1,
-};
-
-static struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = {
-        OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5000000, "tegra-ehci.0",
-                       &tegra_ehci1_pdata),
-        OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5004000, "tegra-ehci.1",
-                       &tegra_ehci2_pdata),
-        OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5008000, "tegra-ehci.2",
-                       &tegra_ehci3_pdata),
-        {}
-};
-
 static void __init tegra_dt_init(void)
 {
         struct soc_device_attribute *soc_dev_attr;
@@ -112,8 +77,7 @@ static void __init tegra_dt_init(void)
          * devices
          */
 out:
-        of_platform_populate(NULL, of_default_bus_match_table,
-                                tegra20_auxdata_lookup, parent);
+        of_platform_populate(NULL, of_default_bus_match_table, NULL, parent);
 }
 
 static void __init trimslice_init(void)
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index bf9b6be5b180..fe1f3e26b88b 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -4,7 +4,6 @@
 
 obj-y                           := cpu.o devices.o devices-common.o \
                                    id.o usb.o timer.o pm.o
-obj-$(CONFIG_CPU_IDLE)          += cpuidle.o
 obj-$(CONFIG_CACHE_L2X0)        += cache-l2x0.o
 obj-$(CONFIG_UX500_SOC_DB8500)  += cpu-db8500.o devices-db8500.o
 obj-$(CONFIG_MACH_MOP500)       += board-mop500.o board-mop500-sdi.o \
diff --git a/arch/arm/mach-ux500/cpuidle.c b/arch/arm/mach-ux500/cpuidle.c
deleted file mode 100644
index a45dd09daed9..000000000000
--- a/arch/arm/mach-ux500/cpuidle.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (c) 2012 Linaro : Daniel Lezcano <daniel.lezcano@linaro.org> (IBM)
- *
- * Based on the work of Rickard Andersson <rickard.andersson@stericsson.com>
- * and Jonas Aaberg <jonas.aberg@stericsson.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/cpuidle.h>
-#include <linux/spinlock.h>
-#include <linux/atomic.h>
-#include <linux/smp.h>
-#include <linux/mfd/dbx500-prcmu.h>
-#include <linux/platform_data/arm-ux500-pm.h>
-
-#include <asm/cpuidle.h>
-#include <asm/proc-fns.h>
-
-#include "db8500-regs.h"
-#include "id.h"
-
-static atomic_t master = ATOMIC_INIT(0);
-static DEFINE_SPINLOCK(master_lock);
-
-static inline int ux500_enter_idle(struct cpuidle_device *dev,
-                                   struct cpuidle_driver *drv, int index)
-{
-        int this_cpu = smp_processor_id();
-        bool recouple = false;
-
-        if (atomic_inc_return(&master) == num_online_cpus()) {
-
-                /* With this lock, we prevent the other cpu to exit and enter
-                 * this function again and become the master */
-                if (!spin_trylock(&master_lock))
-                        goto wfi;
-
-                /* decouple the gic from the A9 cores */
-                if (prcmu_gic_decouple()) {
-                        spin_unlock(&master_lock);
-                        goto out;
-                }
-
-                /* If an error occur, we will have to recouple the gic
-                 * manually */
-                recouple = true;
-
-                /* At this state, as the gic is decoupled, if the other
-                 * cpu is in WFI, we have the guarantee it won't be wake
-                 * up, so we can safely go to retention */
-                if (!prcmu_is_cpu_in_wfi(this_cpu ? 0 : 1))
-                        goto out;
-
-                /* The prcmu will be in charge of watching the interrupts
-                 * and wake up the cpus */
-                if (prcmu_copy_gic_settings())
-                        goto out;
-
-                /* Check in the meantime an interrupt did
-                 * not occur on the gic ... */
-                if (prcmu_gic_pending_irq())
-                        goto out;
-
-                /* ... and the prcmu */
-                if (prcmu_pending_irq())
-                        goto out;
-
-                /* Go to the retention state, the prcmu will wait for the
-                 * cpu to go WFI and this is what happens after exiting this
-                 * 'master' critical section */
-                if (prcmu_set_power_state(PRCMU_AP_IDLE, true, true))
-                        goto out;
-
-                /* When we switch to retention, the prcmu is in charge
-                 * of recoupling the gic automatically */
-                recouple = false;
-
-                spin_unlock(&master_lock);
-        }
-wfi:
-        cpu_do_idle();
-out:
-        atomic_dec(&master);
-
-        if (recouple) {
-                prcmu_gic_recouple();
-                spin_unlock(&master_lock);
-        }
-
-        return index;
-}
-
-static struct cpuidle_driver ux500_idle_driver = {
-        .name = "ux500_idle",
-        .owner = THIS_MODULE,
-        .states = {
-                ARM_CPUIDLE_WFI_STATE,
-                {
-                        .enter            = ux500_enter_idle,
-                        .exit_latency     = 70,
-                        .target_residency = 260,
-                        .flags            = CPUIDLE_FLAG_TIME_VALID |
-                                            CPUIDLE_FLAG_TIMER_STOP,
-                        .name             = "ApIdle",
-                        .desc             = "ARM Retention",
-                },
-        },
-        .safe_state_index = 0,
-        .state_count = 2,
-};
-
-int __init ux500_idle_init(void)
-{
-        if (!(cpu_is_u8500_family() || cpu_is_ux540_family()))
-                return -ENODEV;
-
-        /* Configure wake up reasons */
-        prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) |
-                             PRCMU_WAKEUP(ABB));
-
-        return cpuidle_register(&ux500_idle_driver, NULL);
-}
-
-device_initcall(ux500_idle_init);
diff --git a/arch/arm/mach-versatile/include/mach/debug-macro.S b/arch/arm/mach-versatile/include/mach/debug-macro.S
deleted file mode 100644
index d0fbd7f1cb00..000000000000
--- a/arch/arm/mach-versatile/include/mach/debug-macro.S
+++ /dev/null
@@ -1,21 +0,0 @@
-/* arch/arm/mach-versatile/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- *
-*/
-
-                .macro  addruart, rp, rv, tmp
-                mov     \rp,      #0x001F0000
-                orr     \rp, \rp, #0x00001000
-                orr     \rv, \rp, #0xf1000000   @ virtual base
-                orr     \rp, \rp,  #0x10000000  @ physical base
-                .endm
-
-#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index db5c2cab8fda..cd2c88e7a8f7 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -809,15 +809,18 @@ config KUSER_HELPERS
           the CPU type fitted to the system.  This permits binaries to be
           run on ARMv4 through to ARMv7 without modification.
 
+          See Documentation/arm/kernel_user_helpers.txt for details.
+
           However, the fixed address nature of these helpers can be used
           by ROP (return orientated programming) authors when creating
           exploits.
 
           If all of the binaries and libraries which run on your platform
           are built specifically for your platform, and make no use of
-          these helpers, then you can turn this option off.  However,
-          when such an binary or library is run, it will receive a SIGILL
-          signal, which will terminate the program.
+          these helpers, then you can turn this option off to hinder
+          such exploits. However, in that case, if a binary or library
+          relying on those helpers is run, it will receive a SIGILL signal,
+          which will terminate the program.
 
           Say N here only if you are absolutely certain that you do not
           need these helpers; otherwise, the safe option is to say Y.
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index d70e0aba0c9d..447da6ffadd5 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -290,7 +290,7 @@ static void l2x0_disable(void)
         raw_spin_lock_irqsave(&l2x0_lock, flags);
         __l2x0_flush_all();
         writel_relaxed(0, l2x0_base + L2X0_CTRL);
-        dsb();
+        dsb(st);
         raw_spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
@@ -417,9 +417,9 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
                 outer_cache.disable = l2x0_disable;
         }
 
-        printk(KERN_INFO "%s cache controller enabled\n", type);
-        printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n",
-                        ways, cache_id, aux, l2x0_size);
+        pr_info("%s cache controller enabled\n", type);
+        pr_info("l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d kB\n",
+                ways, cache_id, aux, l2x0_size >> 10);
 }
 
 #ifdef CONFIG_OF
@@ -929,7 +929,9 @@ static const struct of_device_id l2x0_ids[] __initconst = {
           .data = (void *)&aurora_no_outer_data},
         { .compatible = "marvell,aurora-outer-cache",
           .data = (void *)&aurora_with_outer_data},
-        { .compatible = "bcm,bcm11351-a2-pl310-cache",
+        { .compatible = "brcm,bcm11351-a2-pl310-cache",
+          .data = (void *)&bcm_l2x0_data},
+        { .compatible = "bcm,bcm11351-a2-pl310-cache", /* deprecated name */
           .data = (void *)&bcm_l2x0_data},
         {}
 };
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 515b00064da8..b5c467a65c27 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -282,7 +282,7 @@ ENTRY(v7_coherent_user_range)
         add     r12, r12, r2
         cmp     r12, r1
         blo     1b
-        dsb
+        dsb     ishst
         icache_line_size r2, r3
         sub     r3, r2, #1
         bic     r12, r0, r3
@@ -294,7 +294,7 @@ ENTRY(v7_coherent_user_range)
         mov     r0, #0
         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
+        dsb     ishst
         isb
         mov     pc, lr
 
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index 4a0544492f10..84e6f772e204 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -162,10 +162,7 @@ static void flush_context(unsigned int cpu)
         }
 
         /* Queue a TLB invalidate and flush the I-cache if necessary. */
-        if (!tlb_ops_need_broadcast())
-                cpumask_set_cpu(cpu, &tlb_flush_pending);
-        else
-                cpumask_setall(&tlb_flush_pending);
+        cpumask_setall(&tlb_flush_pending);
 
         if (icache_is_vivt_asid_tagged())
                 __flush_icache_all();
@@ -245,8 +242,6 @@ void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk)
         if (cpumask_test_and_clear_cpu(cpu, &tlb_flush_pending)) {
                 local_flush_bp_all();
                 local_flush_tlb_all();
-                if (erratum_a15_798181())
-                        dummy_flush_tlb_a15_erratum();
         }
 
         atomic64_set(&per_cpu(active_asids, cpu), asid);
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 7f9b1798c6cf..f5e1a8471714 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -358,7 +358,7 @@ static int __init atomic_pool_init(void)
         if (!pages)
                 goto no_pages;
 
-        if (IS_ENABLED(CONFIG_CMA))
+        if (IS_ENABLED(CONFIG_DMA_CMA))
                 ptr = __alloc_from_contiguous(NULL, pool->size, prot, &page,
                                               atomic_pool_init);
         else
@@ -455,7 +455,6 @@ static void __dma_remap(struct page *page, size_t size, pgprot_t prot)
         unsigned end = start + size;
 
         apply_to_page_range(&init_mm, start, size, __dma_update_pte, &prot);
-        dsb();
         flush_tlb_kernel_range(start, end);
 }
 
@@ -670,7 +669,7 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
                 addr = __alloc_simple_buffer(dev, size, gfp, &page);
         else if (!(gfp & __GFP_WAIT))
                 addr = __alloc_from_pool(size, &page);
-        else if (!IS_ENABLED(CONFIG_CMA))
+        else if (!IS_ENABLED(CONFIG_DMA_CMA))
                 addr = __alloc_remap_buffer(dev, size, gfp, prot, &page, caller);
         else
                 addr = __alloc_from_contiguous(dev, size, prot, &page, caller);
@@ -759,7 +758,7 @@ static void __arm_dma_free(struct device *dev, size_t size, void *cpu_addr,
                 __dma_free_buffer(page, size);
         } else if (__free_from_pool(cpu_addr, size)) {
                 return;
-        } else if (!IS_ENABLED(CONFIG_CMA)) {
+        } else if (!IS_ENABLED(CONFIG_DMA_CMA)) {
                 __dma_free_remap(cpu_addr, size);
                 __dma_free_buffer(page, size);
         } else {
diff --git a/arch/arm/mm/hugetlbpage.c b/arch/arm/mm/hugetlbpage.c
index 3d1e4a205b0b..66781bf34077 100644
--- a/arch/arm/mm/hugetlbpage.c
+++ b/arch/arm/mm/hugetlbpage.c
@@ -36,22 +36,6 @@
  * of type casting from pmd_t * to pte_t *.
  */
 
-pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
-{
-        pgd_t *pgd;
-        pud_t *pud;
-        pmd_t *pmd = NULL;
-
-        pgd = pgd_offset(mm, addr);
-        if (pgd_present(*pgd)) {
-                pud = pud_offset(pgd, addr);
-                if (pud_present(*pud))
-                        pmd = pmd_offset(pud, addr);
-        }
-
-        return (pte_t *)pmd;
-}
-
 struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
                               int write)
 {
@@ -68,33 +52,6 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
         return 0;
 }
 
-pte_t *huge_pte_alloc(struct mm_struct *mm,
-                        unsigned long addr, unsigned long sz)
-{
-        pgd_t *pgd;
-        pud_t *pud;
-        pte_t *pte = NULL;
-
-        pgd = pgd_offset(mm, addr);
-        pud = pud_alloc(mm, pgd, addr);
-        if (pud)
-                pte = (pte_t *)pmd_alloc(mm, pud, addr);
-
-        return pte;
-}
-
-struct page *
-follow_huge_pmd(struct mm_struct *mm, unsigned long address,
-                pmd_t *pmd, int write)
-{
-        struct page *page;
-
-        page = pte_page(*(pte_t *)pmd);
-        if (page)
-                page += ((address & ~PMD_MASK) >> PAGE_SHIFT);
-        return page;
-}
-
 int pmd_huge(pmd_t pmd)
 {
         return pmd_val(pmd) && !(pmd_val(pmd) & PMD_TABLE_BIT);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 15225d829d71..2958e74fc42c 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -231,7 +231,7 @@ static void __init arm_adjust_dma_zone(unsigned long *size, unsigned long *hole,
 }
 #endif
 
-void __init setup_dma_zone(struct machine_desc *mdesc)
+void __init setup_dma_zone(const struct machine_desc *mdesc)
 {
 #ifdef CONFIG_ZONE_DMA
         if (mdesc->dma_zone_size) {
@@ -335,7 +335,8 @@ phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align)
         return phys;
 }
 
-void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
+void __init arm_memblock_init(struct meminfo *mi,
+        const struct machine_desc *mdesc)
 {
         int i;
 
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 53cdbd39ec8e..b1d17eeb59b8 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -1186,7 +1186,7 @@ void __init arm_mm_memblock_reserve(void)
  * called function.  This means you can't use any function or debugging
  * method which may touch any device, otherwise the kernel _will_ crash.
  */
-static void __init devicemaps_init(struct machine_desc *mdesc)
+static void __init devicemaps_init(const struct machine_desc *mdesc)
 {
         struct map_desc map;
         unsigned long addr;
@@ -1319,7 +1319,7 @@ static void __init map_lowmem(void)
  * paging_init() sets up the page tables, initialises the zone memory
  * maps, and sets up the zero page, bad page and bad page tables.
  */
-void __init paging_init(struct machine_desc *mdesc)
+void __init paging_init(const struct machine_desc *mdesc)
 {
         void *zero_page;
 
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 1fa50100ab6a..34d4ab217bab 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -299,7 +299,7 @@ void __init sanity_check_meminfo(void)
  * paging_init() sets up the page tables, initialises the zone memory
  * maps, and sets up the zero page, bad page and bad page tables.
  */
-void __init paging_init(struct machine_desc *mdesc)
+void __init paging_init(const struct machine_desc *mdesc)
 {
         early_trap_init((void *)CONFIG_VECTORS_BASE);
         mpu_setup();
diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
index d5146b98c8d1..db79b62c92fb 100644
--- a/arch/arm/mm/proc-feroceon.S
+++ b/arch/arm/mm/proc-feroceon.S
@@ -514,6 +514,32 @@ ENTRY(cpu_feroceon_set_pte_ext)
 #endif
         mov     pc, lr
 
+/* Suspend/resume support: taken from arch/arm/mm/proc-arm926.S */
+.globl  cpu_feroceon_suspend_size
+.equ    cpu_feroceon_suspend_size, 4 * 3
+#ifdef CONFIG_ARM_CPU_SUSPEND
+ENTRY(cpu_feroceon_do_suspend)
+        stmfd   sp!, {r4 - r6, lr}
+        mrc     p15, 0, r4, c13, c0, 0  @ PID
+        mrc     p15, 0, r5, c3, c0, 0   @ Domain ID
+        mrc     p15, 0, r6, c1, c0, 0   @ Control register
+        stmia   r0, {r4 - r6}
+        ldmfd   sp!, {r4 - r6, pc}
+ENDPROC(cpu_feroceon_do_suspend)
+
+ENTRY(cpu_feroceon_do_resume)
+        mov     ip, #0
+        mcr     p15, 0, ip, c8, c7, 0   @ invalidate I+D TLBs
+        mcr     p15, 0, ip, c7, c7, 0   @ invalidate I+D caches
+        ldmia   r0, {r4 - r6}
+        mcr     p15, 0, r4, c13, c0, 0  @ PID
+        mcr     p15, 0, r5, c3, c0, 0   @ Domain ID
+        mcr     p15, 0, r1, c2, c0, 0   @ TTB address
+        mov     r0, r6                  @ control register
+        b       cpu_resume_mmu
+ENDPROC(cpu_feroceon_do_resume)
+#endif
+
         .type   __feroceon_setup, #function
 __feroceon_setup:
         mov     r0, #0
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 73398bcf9bd8..c63d9bdee51e 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -83,7 +83,7 @@ ENTRY(cpu_v7_dcache_clean_area)
         add     r0, r0, r2
         subs    r1, r1, r2
         bhi     2b
-        dsb
+        dsb     ishst
         mov     pc, lr
 ENDPROC(cpu_v7_dcache_clean_area)
 
@@ -330,7 +330,19 @@ __v7_setup:
 1:
 #endif
 
-3:      mov     r10, #0
+        /* Cortex-A15 Errata */
+3:      ldr     r10, =0x00000c0f                @ Cortex-A15 primary part number
+        teq     r0, r10
+        bne     4f
+
+#ifdef CONFIG_ARM_ERRATA_773022
+        cmp     r6, #0x4                        @ only present up to r0p4
+        mrcle   p15, 0, r10, c1, c0, 1          @ read aux control register
+        orrle   r10, r10, #1 << 1               @ disable loop buffer
+        mcrle   p15, 0, r10, c1, c0, 1          @ write aux control register
+#endif
+
+4:      mov     r10, #0
         mcr     p15, 0, r10, c7, c5, 0          @ I+BTB cache invalidate
         dsb
 #ifdef CONFIG_MMU
diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S
index ea94765acf9a..355308767bae 100644
--- a/arch/arm/mm/tlb-v7.S
+++ b/arch/arm/mm/tlb-v7.S
@@ -35,7 +35,7 @@
 ENTRY(v7wbi_flush_user_tlb_range)
         vma_vm_mm r3, r2                        @ get vma->vm_mm
         mmid    r3, r3                          @ get vm_mm->context.id
-        dsb
+        dsb     ish
         mov     r0, r0, lsr #PAGE_SHIFT         @ align address
         mov     r1, r1, lsr #PAGE_SHIFT
         asid    r3, r3                          @ mask ASID
@@ -56,7 +56,7 @@ ENTRY(v7wbi_flush_user_tlb_range)
         add     r0, r0, #PAGE_SZ
         cmp     r0, r1
         blo     1b
-        dsb
+        dsb     ish
         mov     pc, lr
 ENDPROC(v7wbi_flush_user_tlb_range)
 
@@ -69,7 +69,7 @@ ENDPROC(v7wbi_flush_user_tlb_range)
  *      - end   - end address (exclusive, may not be aligned)
  */
 ENTRY(v7wbi_flush_kern_tlb_range)
-        dsb
+        dsb     ish
         mov     r0, r0, lsr #PAGE_SHIFT         @ align address
         mov     r1, r1, lsr #PAGE_SHIFT
         mov     r0, r0, lsl #PAGE_SHIFT
@@ -84,7 +84,7 @@ ENTRY(v7wbi_flush_kern_tlb_range)
         add     r0, r0, #PAGE_SZ
         cmp     r0, r1
         blo     1b
-        dsb
+        dsb     ish
         isb
         mov     pc, lr
 ENDPROC(v7wbi_flush_kern_tlb_range)
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index 8e11e96eab5e..c83f27b6bdda 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -30,6 +30,8 @@
 #include <linux/platform_device.h>
 #include <linux/spi/pxa2xx_spi.h>
 #include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 
 #include <asm/irq.h>
 #include <mach/hardware.h>
@@ -60,6 +62,30 @@ struct ssp_device *pxa_ssp_request(int port, const char *label)
 }
 EXPORT_SYMBOL(pxa_ssp_request);
 
+struct ssp_device *pxa_ssp_request_of(const struct device_node *of_node,
+                                      const char *label)
+{
+        struct ssp_device *ssp = NULL;
+
+        mutex_lock(&ssp_lock);
+
+        list_for_each_entry(ssp, &ssp_list, node) {
+                if (ssp->of_node == of_node && ssp->use_count == 0) {
+                        ssp->use_count++;
+                        ssp->label = label;
+                        break;
+                }
+        }
+
+        mutex_unlock(&ssp_lock);
+
+        if (&ssp->node == &ssp_list)
+                return NULL;
+
+        return ssp;
+}
+EXPORT_SYMBOL(pxa_ssp_request_of);
+
 void pxa_ssp_free(struct ssp_device *ssp)
 {
         mutex_lock(&ssp_lock);
@@ -72,96 +98,126 @@ void pxa_ssp_free(struct ssp_device *ssp)
 }
 EXPORT_SYMBOL(pxa_ssp_free);
 
+#ifdef CONFIG_OF
+static const struct of_device_id pxa_ssp_of_ids[] = {
+        { .compatible = "mrvl,pxa25x-ssp",      .data = (void *) PXA25x_SSP },
+        { .compatible = "mvrl,pxa25x-nssp",     .data = (void *) PXA25x_NSSP },
+        { .compatible = "mrvl,pxa27x-ssp",      .data = (void *) PXA27x_SSP },
+        { .compatible = "mrvl,pxa3xx-ssp",      .data = (void *) PXA3xx_SSP },
+        { .compatible = "mvrl,pxa168-ssp",      .data = (void *) PXA168_SSP },
+        { .compatible = "mrvl,pxa910-ssp",      .data = (void *) PXA910_SSP },
+        { .compatible = "mrvl,ce4100-ssp",      .data = (void *) CE4100_SSP },
+        { .compatible = "mrvl,lpss-ssp",        .data = (void *) LPSS_SSP },
+        { },
+};
+MODULE_DEVICE_TABLE(of, pxa_ssp_of_ids);
+#endif
+
 static int pxa_ssp_probe(struct platform_device *pdev)
 {
-        const struct platform_device_id *id = platform_get_device_id(pdev);
         struct resource *res;
         struct ssp_device *ssp;
-        int ret = 0;
+        struct device *dev = &pdev->dev;
 
-        ssp = kzalloc(sizeof(struct ssp_device), GFP_KERNEL);
-        if (ssp == NULL) {
-                dev_err(&pdev->dev, "failed to allocate memory");
+        ssp = devm_kzalloc(dev, sizeof(struct ssp_device), GFP_KERNEL);
+        if (ssp == NULL)
                 return -ENOMEM;
-        }
-        ssp->pdev = pdev;
 
-        ssp->clk = clk_get(&pdev->dev, NULL);
-        if (IS_ERR(ssp->clk)) {
-                ret = PTR_ERR(ssp->clk);
-                goto err_free;
-        }
+        ssp->pdev = pdev;
 
-        res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
-        if (res == NULL) {
-                dev_err(&pdev->dev, "no SSP RX DRCMR defined\n");
-                ret = -ENODEV;
-                goto err_free_clk;
-        }
-        ssp->drcmr_rx = res->start;
+        ssp->clk = devm_clk_get(dev, NULL);
+        if (IS_ERR(ssp->clk))
+                return PTR_ERR(ssp->clk);
+
+        if (dev->of_node) {
+                struct of_phandle_args dma_spec;
+                struct device_node *np = dev->of_node;
+
+                /*
+                 * FIXME: we should allocate the DMA channel from this
+                 * context and pass the channel down to the ssp users.
+                 * For now, we lookup the rx and tx indices manually
+                 */
+
+                /* rx */
+                of_parse_phandle_with_args(np, "dmas", "#dma-cells",
+                                           0, &dma_spec);
+                ssp->drcmr_rx = dma_spec.args[0];
+                of_node_put(dma_spec.np);
+
+                /* tx */
+                of_parse_phandle_with_args(np, "dmas", "#dma-cells",
+                                           1, &dma_spec);
+                ssp->drcmr_tx = dma_spec.args[0];
+                of_node_put(dma_spec.np);
+        } else {
+                res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+                if (res == NULL) {
+                        dev_err(dev, "no SSP RX DRCMR defined\n");
+                        return -ENODEV;
+                }
+                ssp->drcmr_rx = res->start;
 
-        res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
-        if (res == NULL) {
-                dev_err(&pdev->dev, "no SSP TX DRCMR defined\n");
-                ret = -ENODEV;
-                goto err_free_clk;
+                res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+                if (res == NULL) {
+                        dev_err(dev, "no SSP TX DRCMR defined\n");
+                        return -ENODEV;
+                }
+                ssp->drcmr_tx = res->start;
         }
-        ssp->drcmr_tx = res->start;
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         if (res == NULL) {
-                dev_err(&pdev->dev, "no memory resource defined\n");
-                ret = -ENODEV;
-                goto err_free_clk;
+                dev_err(dev, "no memory resource defined\n");
+                return -ENODEV;
         }
 
-        res = request_mem_region(res->start, resource_size(res),
-                        pdev->name);
+        res = devm_request_mem_region(dev, res->start, resource_size(res),
+                                      pdev->name);
         if (res == NULL) {
-                dev_err(&pdev->dev, "failed to request memory resource\n");
-                ret = -EBUSY;
-                goto err_free_clk;
+                dev_err(dev, "failed to request memory resource\n");
+                return -EBUSY;
         }
 
         ssp->phys_base = res->start;
 
-        ssp->mmio_base = ioremap(res->start, resource_size(res));
+        ssp->mmio_base = devm_ioremap(dev, res->start, resource_size(res));
         if (ssp->mmio_base == NULL) {
-                dev_err(&pdev->dev, "failed to ioremap() registers\n");
-                ret = -ENODEV;
-                goto err_free_mem;
+                dev_err(dev, "failed to ioremap() registers\n");
+                return -ENODEV;
         }
 
         ssp->irq = platform_get_irq(pdev, 0);
         if (ssp->irq < 0) {
-                dev_err(&pdev->dev, "no IRQ resource defined\n");
-                ret = -ENODEV;
-                goto err_free_io;
+                dev_err(dev, "no IRQ resource defined\n");
+                return -ENODEV;
+        }
+
+        if (dev->of_node) {
+                const struct of_device_id *id =
+                        of_match_device(of_match_ptr(pxa_ssp_of_ids), dev);
+                ssp->type = (int) id->data;
+        } else {
+                const struct platform_device_id *id =
+                        platform_get_device_id(pdev);
+                ssp->type = (int) id->driver_data;
+
+                /* PXA2xx/3xx SSP ports starts from 1 and the internal pdev->id
+                 * starts from 0, do a translation here
+                 */
+                ssp->port_id = pdev->id + 1;
         }
 
-        /* PXA2xx/3xx SSP ports starts from 1 and the internal pdev->id
-         * starts from 0, do a translation here
-         */
-        ssp->port_id = pdev->id + 1;
         ssp->use_count = 0;
-        ssp->type = (int)id->driver_data;
+        ssp->of_node = dev->of_node;
 
         mutex_lock(&ssp_lock);
         list_add(&ssp->node, &ssp_list);
         mutex_unlock(&ssp_lock);
 
         platform_set_drvdata(pdev, ssp);
-        return 0;
 
-err_free_io:
-        iounmap(ssp->mmio_base);
-err_free_mem:
-        release_mem_region(res->start, resource_size(res));
-err_free_clk:
-        clk_put(ssp->clk);
-err_free:
-        kfree(ssp);
-        return ret;
+        return 0;
 }
 
 static int pxa_ssp_remove(struct platform_device *pdev)
@@ -201,8 +257,9 @@ static struct platform_driver pxa_ssp_driver = {
         .probe          = pxa_ssp_probe,
         .remove         = pxa_ssp_remove,
         .driver         = {
-                .owner  = THIS_MODULE,
-                .name   = "pxa2xx-ssp",
+                .owner          = THIS_MODULE,
+                .name           = "pxa2xx-ssp",
+                .of_match_table = of_match_ptr(pxa_ssp_of_ids),
         },
         .id_table       = ssp_id_table,
 };
diff --git a/arch/arm/plat-samsung/init.c b/arch/arm/plat-samsung/init.c
index 3e5c4619caa5..50a3ea0037db 100644
--- a/arch/arm/plat-samsung/init.c
+++ b/arch/arm/plat-samsung/init.c
@@ -55,12 +55,13 @@ void __init s3c_init_cpu(unsigned long idcode,
 
         printk("CPU %s (id 0x%08lx)\n", cpu->name, idcode);
 
-        if (cpu->map_io == NULL || cpu->init == NULL) {
+        if (cpu->init == NULL) {
                 printk(KERN_ERR "CPU %s support not enabled\n", cpu->name);
                 panic("Unsupported Samsung CPU");
         }
 
-        cpu->map_io();
+        if (cpu->map_io)
+                cpu->map_io();
 }
 
 /* s3c24xx_init_clocks
diff --git a/arch/arm/plat-samsung/s3c-dma-ops.c b/arch/arm/plat-samsung/s3c-dma-ops.c
index 0cc40aea3f5a..98b10ba67dc7 100644
--- a/arch/arm/plat-samsung/s3c-dma-ops.c
+++ b/arch/arm/plat-samsung/s3c-dma-ops.c
@@ -82,7 +82,8 @@ static int s3c_dma_config(unsigned ch, struct samsung_dma_config *param)
 static int s3c_dma_prepare(unsigned ch, struct samsung_dma_prep *param)
 {
         struct cb_data *data;
-        int len = (param->cap == DMA_CYCLIC) ? param->period : param->len;
+        dma_addr_t pos = param->buf;
+        dma_addr_t end = param->buf + param->len;
 
         list_for_each_entry(data, &dma_list, node)
                 if (data->ch == ch)
@@ -94,7 +95,15 @@ static int s3c_dma_prepare(unsigned ch, struct samsung_dma_prep *param)
                 data->fp_param = param->fp_param;
         }
 
-        s3c2410_dma_enqueue(ch, (void *)data, param->buf, len);
+        if (param->cap != DMA_CYCLIC) {
+                s3c2410_dma_enqueue(ch, (void *)data, param->buf, param->len);
+                return 0;
+        }
+
+        while (pos < end) {
+                s3c2410_dma_enqueue(ch, (void *)data, pos, param->period);
+                pos += param->period;
+        }
 
         return 0;
 }
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index 8d10dc8a1e17..3e5d3115a2a6 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -78,6 +78,11 @@
 ENTRY(vfp_support_entry)
         DBGSTR3 "instr %08x pc %08x state %p", r0, r2, r10
 
+        ldr     r3, [sp, #S_PSR]        @ Neither lazy restore nor FP exceptions
+        and     r3, r3, #MODE_MASK      @ are supported in kernel mode
+        teq     r3, #USR_MODE
+        bne     vfp_kmode_exception     @ Returns through lr
+
         VFPFMRX r1, FPEXC               @ Is the VFP enabled?
         DBGSTR1 "fpexc %08x", r1
         tst     r1, #FPEXC_EN
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 5dfbb0b8e7f4..52b8f40b1c73 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -20,6 +20,7 @@
 #include <linux/init.h>
 #include <linux/uaccess.h>
 #include <linux/user.h>
+#include <linux/export.h>
 
 #include <asm/cp15.h>
 #include <asm/cputype.h>
@@ -648,6 +649,72 @@ static int vfp_hotplug(struct notifier_block *b, unsigned long action,
         return NOTIFY_OK;
 }
 
+void vfp_kmode_exception(void)
+{
+        /*
+         * If we reach this point, a floating point exception has been raised
+         * while running in kernel mode. If the NEON/VFP unit was enabled at the
+         * time, it means a VFP instruction has been issued that requires
+         * software assistance to complete, something which is not currently
+         * supported in kernel mode.
+         * If the NEON/VFP unit was disabled, and the location pointed to below
+         * is properly preceded by a call to kernel_neon_begin(), something has
+         * caused the task to be scheduled out and back in again. In this case,
+         * rebuilding and running with CONFIG_DEBUG_ATOMIC_SLEEP enabled should
+         * be helpful in localizing the problem.
+         */
+        if (fmrx(FPEXC) & FPEXC_EN)
+                pr_crit("BUG: unsupported FP instruction in kernel mode\n");
+        else
+                pr_crit("BUG: FP instruction issued in kernel mode with FP unit disabled\n");
+}
+
+#ifdef CONFIG_KERNEL_MODE_NEON
+
+/*
+ * Kernel-side NEON support functions
+ */
+void kernel_neon_begin(void)
+{
+        struct thread_info *thread = current_thread_info();
+        unsigned int cpu;
+        u32 fpexc;
+
+        /*
+         * Kernel mode NEON is only allowed outside of interrupt context
+         * with preemption disabled. This will make sure that the kernel
+         * mode NEON register contents never need to be preserved.
+         */
+        BUG_ON(in_interrupt());
+        cpu = get_cpu();
+
+        fpexc = fmrx(FPEXC) | FPEXC_EN;
+        fmxr(FPEXC, fpexc);
+
+        /*
+         * Save the userland NEON/VFP state. Under UP,
+         * the owner could be a task other than 'current'
+         */
+        if (vfp_state_in_hw(cpu, thread))
+                vfp_save_state(&thread->vfpstate, fpexc);
+#ifndef CONFIG_SMP
+        else if (vfp_current_hw_state[cpu] != NULL)
+                vfp_save_state(vfp_current_hw_state[cpu], fpexc);
+#endif
+        vfp_current_hw_state[cpu] = NULL;
+}
+EXPORT_SYMBOL(kernel_neon_begin);
+
+void kernel_neon_end(void)
+{
+        /* Disable the NEON/VFP unit. */
+        fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_EN);
+        put_cpu();
+}
+EXPORT_SYMBOL(kernel_neon_end);
+
+#endif /* CONFIG_KERNEL_MODE_NEON */
+
 /*
  * VFP support code initialisation.
  */
@@ -731,4 +798,4 @@ static int __init vfp_init(void)
         return 0;
 }
 
-late_initcall(vfp_init);
+core_initcall(vfp_init);
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index c9770ba5c7df..8a6295c86209 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -170,6 +170,7 @@ static void __init xen_percpu_init(void *unused)
         per_cpu(xen_vcpu, cpu) = vcpup;
 
         enable_percpu_irq(xen_events_irq, 0);
+        put_cpu();
 }
 
 static void xen_restart(enum reboot_mode reboot_mode, const char *cmd)