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Merge tag 'v3.2-rc2' into staging/for_v3.3

* tag 'v3.2-rc2': (3068 commits)
  Linux 3.2-rc2
  hfs: add sanity check for file name length
  fsl-rio: fix compile error
  blackfin: Fixup export.h includes
  Blackfin: add serial TX IRQ in individual platform resource
  virtio-pci: fix use after free
  ACPI / cpuidle: Remove acpi_idle_suspend (to fix suspend regression)
  drm/radeon/kms/combios: fix dynamic allocation of PM clock modes
  [CPUFREQ] db8500: fix build error due to undeclared i variable
  bma023: Add SFI translation for this device
  vrtc: change its year offset from 1960 to 1972
  ce4100: fix a build error
  arm/imx: fix imx6q mmc error when mounting rootfs
  arm/imx: fix AUTO_ZRELADDR selection
  arm/imx: fix the references to ARCH_MX3
  ARM: mx51/53: set pwm clock parent to ipg_perclk
  btrfs: rename the option to nospace_cache
  drm/radeon/kms/pm: switch to dynamically allocating clock mode array
  drm/radeon/kms: optimize r600_pm_profile_init
  drm/radeon/kms/pm: add a proper pm profile init function for fusion
  ...

Conflicts:
	drivers/media/radio/Kconfig
Mauro Carvalho Chehab 13 years ago
parent
commit
12cbfd0a3c
100 changed files with 5695 additions and 553 deletions
  1. 2 0
      .mailmap
  2. 22 0
      Documentation/ABI/stable/sysfs-acpi-pmprofile
  3. 19 0
      Documentation/ABI/testing/debugfs-ideapad
  4. 7 0
      Documentation/ABI/testing/sysfs-bus-pci-devices-cciss
  5. 0 15
      Documentation/ABI/testing/sysfs-platform-ideapad-laptop
  6. 2 2
      Documentation/CodingStyle
  7. 7 0
      Documentation/DMA-API.txt
  8. 168 140
      Documentation/DocBook/drm.tmpl
  9. 1 18
      Documentation/DocBook/mtdnand.tmpl
  10. 2 2
      Documentation/block/switching-sched.txt
  11. 10 0
      Documentation/blockdev/cciss.txt
  12. 2 2
      Documentation/cgroups/cgroups.txt
  13. 2 2
      Documentation/cgroups/freezer-subsystem.txt
  14. 0 1
      Documentation/cgroups/memory.txt
  15. 1 1
      Documentation/device-mapper/dm-log.txt
  16. 84 0
      Documentation/device-mapper/persistent-data.txt
  17. 285 0
      Documentation/device-mapper/thin-provisioning.txt
  18. 8 0
      Documentation/devicetree/bindings/arm/calxeda.txt
  19. 26 0
      Documentation/devicetree/bindings/arm/fsl.txt
  20. 55 0
      Documentation/devicetree/bindings/arm/gic.txt
  21. 14 0
      Documentation/devicetree/bindings/arm/omap/dsp.txt
  22. 19 0
      Documentation/devicetree/bindings/arm/omap/iva.txt
  23. 19 0
      Documentation/devicetree/bindings/arm/omap/l3-noc.txt
  24. 27 0
      Documentation/devicetree/bindings/arm/omap/mpu.txt
  25. 43 0
      Documentation/devicetree/bindings/arm/omap/omap.txt
  26. 24 0
      Documentation/devicetree/bindings/arm/picoxcell.txt
  27. 17 0
      Documentation/devicetree/bindings/ata/calxeda-sata.txt
  28. 23 0
      Documentation/devicetree/bindings/crypto/picochip-spacc.txt
  29. 25 0
      Documentation/devicetree/bindings/i2c/fsl-imx-i2c.txt
  30. 39 0
      Documentation/devicetree/bindings/i2c/samsung-i2c.txt
  31. 14 0
      Documentation/devicetree/bindings/mtd/atmel-dataflash.txt
  32. 5 0
      Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt
  33. 18 12
      Documentation/devicetree/bindings/powerpc/fsl/board.txt
  34. 395 0
      Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt
  35. 42 0
      Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt
  36. 27 0
      Documentation/devicetree/bindings/tty/serial/msm_serial.txt
  37. 17 0
      Documentation/devicetree/bindings/virtio/mmio.txt
  38. 0 35
      Documentation/feature-removal-schedule.txt
  39. 1 0
      Documentation/filesystems/Locking
  40. 0 8
      Documentation/filesystems/ext3.txt
  41. 16 25
      Documentation/filesystems/ext4.txt
  42. 4 5
      Documentation/filesystems/hfs.txt
  43. 2 1
      Documentation/filesystems/inotify.txt
  44. 15 13
      Documentation/hwmon/w83627ehf
  45. 44 30
      Documentation/hwspinlock.txt
  46. 11 3
      Documentation/kernel-parameters.txt
  47. 2 2
      Documentation/laptops/thinkpad-acpi.txt
  48. 2 2
      Documentation/leds/leds-class.txt
  49. 55 7
      Documentation/networking/ipvs-sysctl.txt
  50. 2 0
      Documentation/oops-tracing.txt
  51. 4 4
      Documentation/power/freezing-of-tasks.txt
  52. 13 6
      Documentation/power/regulator/machine.txt
  53. 10 0
      Documentation/power/runtime_pm.txt
  54. 1 1
      Documentation/rapidio/rapidio.txt
  55. 49 0
      Documentation/rapidio/tsi721.txt
  56. 0 2
      Documentation/serial/computone.txt
  57. 1 0
      Documentation/sound/alsa/HD-Audio-Models.txt
  58. 8 0
      Documentation/sysctl/kernel.txt
  59. 4 4
      Documentation/trace/postprocess/trace-vmscan-postprocess.pl
  60. 141 141
      Documentation/virtual/uml/UserModeLinux-HOWTO.txt
  61. 195 0
      Documentation/watchdog/convert_drivers_to_kernel_api.txt
  62. 5 3
      Kbuild
  63. 69 13
      MAINTAINERS
  64. 4 6
      Makefile
  65. 0 5
      arch/alpha/Kconfig
  66. 3 1
      arch/alpha/include/asm/unistd.h
  67. 1 0
      arch/alpha/kernel/core_irongate.c
  68. 1 0
      arch/alpha/kernel/pci-sysfs.c
  69. 1 0
      arch/alpha/kernel/pci_iommu.c
  70. 1 0
      arch/alpha/kernel/setup.c
  71. 2 0
      arch/alpha/kernel/systbls.S
  72. 44 20
      arch/arm/Kconfig
  73. 119 12
      arch/arm/Kconfig.debug
  74. 5 6
      arch/arm/Makefile
  75. 119 0
      arch/arm/boot/dts/at91sam9g20.dtsi
  76. 106 0
      arch/arm/boot/dts/at91sam9g45.dtsi
  77. 35 0
      arch/arm/boot/dts/at91sam9m10g45ek.dts
  78. 198 0
      arch/arm/boot/dts/highbank.dts
  79. 135 0
      arch/arm/boot/dts/imx51-babbage.dts
  80. 246 0
      arch/arm/boot/dts/imx51.dtsi
  81. 113 0
      arch/arm/boot/dts/imx53-ard.dts
  82. 120 0
      arch/arm/boot/dts/imx53-evk.dts
  83. 125 0
      arch/arm/boot/dts/imx53-qsb.dts
  84. 169 0
      arch/arm/boot/dts/imx53-smd.dts
  85. 301 0
      arch/arm/boot/dts/imx53.dtsi
  86. 62 0
      arch/arm/boot/dts/imx6q-sabreauto.dts
  87. 575 0
      arch/arm/boot/dts/imx6q.dtsi
  88. 24 0
      arch/arm/boot/dts/msm8660-surf.dts
  89. 29 0
      arch/arm/boot/dts/omap3-beagle.dts
  90. 63 0
      arch/arm/boot/dts/omap3.dtsi
  91. 29 0
      arch/arm/boot/dts/omap4-panda.dts
  92. 29 0
      arch/arm/boot/dts/omap4-sdp.dts
  93. 103 0
      arch/arm/boot/dts/omap4.dtsi
  94. 249 0
      arch/arm/boot/dts/picoxcell-pc3x2.dtsi
  95. 365 0
      arch/arm/boot/dts/picoxcell-pc3x3.dtsi
  96. 86 0
      arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts
  97. 92 0
      arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts
  98. 11 3
      arch/arm/boot/dts/prima2-cb.dts
  99. 1 0
      arch/arm/boot/dts/tegra-harmony.dts
  100. 4 0
      arch/arm/boot/dts/tegra-seaboard.dts

+ 2 - 0
.mailmap

@@ -68,6 +68,7 @@ Juha Yrjola <juha.yrjola@solidboot.com>
 Kay Sievers <kay.sievers@vrfy.org>
 Kenneth W Chen <kenneth.w.chen@intel.com>
 Koushik <raghavendra.koushik@neterion.com>
+Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
 Leonid I Ananiev <leonid.i.ananiev@intel.com>
 Linas Vepstas <linas@austin.ibm.com>
 Mark Brown <broonie@sirena.org.uk>
@@ -111,3 +112,4 @@ Uwe Kleine-König <ukl@pengutronix.de>
 Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
 Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
 Takashi YOSHII <takashi.yoshii.zj@renesas.com>
+Yusuke Goda <goda.yusuke@renesas.com>

+ 22 - 0
Documentation/ABI/stable/sysfs-acpi-pmprofile

@@ -0,0 +1,22 @@
+What: 		/sys/firmware/acpi/pm_profile
+Date:		03-Nov-2011
+KernelVersion:	v3.2
+Contact:	linux-acpi@vger.kernel.org
+Description: 	The ACPI pm_profile sysfs interface exports the platform
+		power management (and performance) requirement expectations
+		as provided by BIOS. The integer value is directly passed as
+		retrieved from the FADT ACPI table.
+Values:         For possible values see ACPI specification:
+		5.2.9 Fixed ACPI Description Table (FADT)
+		Field: Preferred_PM_Profile
+
+		Currently these values are defined by spec:
+		0 Unspecified
+		1 Desktop
+		2 Mobile
+		3 Workstation
+		4 Enterprise Server
+		5 SOHO Server
+		6 Appliance PC
+		7 Performance Server
+		>7 Reserved

+ 19 - 0
Documentation/ABI/testing/debugfs-ideapad

@@ -0,0 +1,19 @@
+What:		/sys/kernel/debug/ideapad/cfg
+Date:		Sep 2011
+KernelVersion:	3.2
+Contact:	Ike Panhc <ike.pan@canonical.com>
+Description:
+
+cfg shows the return value of _CFG method in VPC2004 device. It tells machine
+capability and what graphic component within the machine.
+
+
+What:		/sys/kernel/debug/ideapad/status
+Date:		Sep 2011
+KernelVersion:	3.2
+Contact:	Ike Panhc <ike.pan@canonical.com>
+Description:
+
+status shows infos we can read and tells its meaning and value.
+
+

+ 7 - 0
Documentation/ABI/testing/sysfs-bus-pci-devices-cciss

@@ -71,3 +71,10 @@ Description:	Value of 1 indicates the controller can honor the reset_devices
 		a dump device, as kdump requires resetting the device in order
 		to work reliably.
 
+Where:		/sys/bus/pci/devices/<dev>/ccissX/transport_mode
+Date:		July 2011
+Kernel Version:	3.0
+Contact:	iss_storagedev@hp.com
+Description:	Value of "simple" indicates that the controller has been placed
+		in "simple mode". Value of "performant" indicates that the
+		controller has been placed in "performant mode".

+ 0 - 15
Documentation/ABI/testing/sysfs-platform-ideapad-laptop

@@ -5,19 +5,4 @@ Contact:	"Ike Panhc <ike.pan@canonical.com>"
 Description:
 		Control the power of camera module. 1 means on, 0 means off.
 
-What:		/sys/devices/platform/ideapad/cfg
-Date:		Jun 2011
-KernelVersion:	3.1
-Contact:	"Ike Panhc <ike.pan@canonical.com>"
-Description:
-		Ideapad capability bits.
-		Bit 8-10: 1 - Intel graphic only
-		          2 - ATI graphic only
-		          3 - Nvidia graphic only
-		          4 - Intel and ATI graphic
-		          5 - Intel and Nvidia graphic
-		Bit 16: Bluetooth exist (1 for exist)
-		Bit 17: 3G exist (1 for exist)
-		Bit 18: Wifi exist (1 for exist)
-		Bit 19: Camera exist (1 for exist)
 

+ 2 - 2
Documentation/CodingStyle

@@ -166,8 +166,8 @@ if (condition)
 else
 	do_that();
 
-This does not apply if one branch of a conditional statement is a single
-statement. Use braces in both branches.
+This does not apply if only one branch of a conditional statement is a single
+statement; in the latter case use braces in both branches:
 
 if (condition) {
 	do_this();

+ 7 - 0
Documentation/DMA-API.txt

@@ -50,6 +50,13 @@ specify the GFP_ flags (see kmalloc) for the allocation (the
 implementation may choose to ignore flags that affect the location of
 the returned memory, like GFP_DMA).
 
+void *
+dma_zalloc_coherent(struct device *dev, size_t size,
+			     dma_addr_t *dma_handle, gfp_t flag)
+
+Wraps dma_alloc_coherent() and also zeroes the returned memory if the
+allocation attempt succeeded.
+
 void
 dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
 			   dma_addr_t dma_handle)

+ 168 - 140
Documentation/DocBook/drm.tmpl

@@ -32,7 +32,7 @@
       The Linux DRM layer contains code intended to support the needs
       of complex graphics devices, usually containing programmable
       pipelines well suited to 3D graphics acceleration.  Graphics
-      drivers in the kernel can make use of DRM functions to make
+      drivers in the kernel may make use of DRM functions to make
       tasks like memory management, interrupt handling and DMA easier,
       and provide a uniform interface to applications.
     </para>
@@ -57,10 +57,10 @@
       existing drivers.
     </para>
     <para>
-      First, we'll go over some typical driver initialization
+      First, we go over some typical driver initialization
       requirements, like setting up command buffers, creating an
       initial output configuration, and initializing core services.
-      Subsequent sections will cover core internals in more detail,
+      Subsequent sections cover core internals in more detail,
       providing implementation notes and examples.
     </para>
     <para>
@@ -74,7 +74,7 @@
     </para>
     <para>
       The core of every DRM driver is struct drm_driver.  Drivers
-      will typically statically initialize a drm_driver structure,
+      typically statically initialize a drm_driver structure,
       then pass it to drm_init() at load time.
     </para>
 
@@ -88,8 +88,8 @@
     </para>
     <programlisting>
       static struct drm_driver driver = {
-	/* don't use mtrr's here, the Xserver or user space app should
-	 * deal with them for intel hardware.
+	/* Don't use MTRRs here; the Xserver or userspace app should
+	 * deal with them for Intel hardware.
 	 */
 	.driver_features =
 	    DRIVER_USE_AGP | DRIVER_REQUIRE_AGP |
@@ -154,8 +154,8 @@
     </programlisting>
     <para>
       In the example above, taken from the i915 DRM driver, the driver
-      sets several flags indicating what core features it supports.
-      We'll go over the individual callbacks in later sections.  Since
+      sets several flags indicating what core features it supports;
+      we go over the individual callbacks in later sections.  Since
       flags indicate which features your driver supports to the DRM
       core, you need to set most of them prior to calling drm_init().  Some,
       like DRIVER_MODESET can be set later based on user supplied parameters,
@@ -203,8 +203,8 @@
 	<term>DRIVER_HAVE_IRQ</term><term>DRIVER_IRQ_SHARED</term>
 	<listitem>
 	  <para>
-	    DRIVER_HAVE_IRQ indicates whether the driver has a IRQ
-	    handler, DRIVER_IRQ_SHARED indicates whether the device &amp;
+	    DRIVER_HAVE_IRQ indicates whether the driver has an IRQ
+	    handler.  DRIVER_IRQ_SHARED indicates whether the device &amp;
 	    handler support shared IRQs (note that this is required of
 	    PCI drivers).
 	  </para>
@@ -214,8 +214,8 @@
 	<term>DRIVER_DMA_QUEUE</term>
 	<listitem>
 	  <para>
-	    If the driver queues DMA requests and completes them
-	    asynchronously, this flag should be set.  Deprecated.
+	    Should be set if the driver queues DMA requests and completes them
+	    asynchronously.  Deprecated.
 	  </para>
 	</listitem>
       </varlistentry>
@@ -238,7 +238,7 @@
     </variablelist>
     <para>
       In this specific case, the driver requires AGP and supports
-      IRQs.  DMA, as we'll see, is handled by device specific ioctls
+      IRQs.  DMA, as discussed later, is handled by device-specific ioctls
       in this case.  It also supports the kernel mode setting APIs, though
       unlike in the actual i915 driver source, this example unconditionally
       exports KMS capability.
@@ -269,36 +269,34 @@
       initial output configuration.
     </para>
     <para>
-      Note that the tasks performed at driver load time must not
-      conflict with DRM client requirements.  For instance, if user
+      If compatibility is a concern (e.g. with drivers converted over
+      to the new interfaces from the old ones), care must be taken to
+      prevent device initialization and control that is incompatible with
+      currently active userspace drivers.  For instance, if user
       level mode setting drivers are in use, it would be problematic
       to perform output discovery &amp; configuration at load time.
-      Likewise, if pre-memory management aware user level drivers are
+      Likewise, if user-level drivers unaware of memory management are
       in use, memory management and command buffer setup may need to
-      be omitted.  These requirements are driver specific, and care
+      be omitted.  These requirements are driver-specific, and care
       needs to be taken to keep both old and new applications and
       libraries working.  The i915 driver supports the "modeset"
       module parameter to control whether advanced features are
-      enabled at load time or in legacy fashion.  If compatibility is
-      a concern (e.g. with drivers converted over to the new interfaces
-      from the old ones), care must be taken to prevent incompatible
-      device initialization and control with the currently active
-      userspace drivers.
+      enabled at load time or in legacy fashion.
     </para>
 
     <sect2>
       <title>Driver private &amp; performance counters</title>
       <para>
 	The driver private hangs off the main drm_device structure and
-	can be used for tracking various device specific bits of
+	can be used for tracking various device-specific bits of
 	information, like register offsets, command buffer status,
 	register state for suspend/resume, etc.  At load time, a
-	driver can simply allocate one and set drm_device.dev_priv
-	appropriately; at unload the driver can free it and set
-	drm_device.dev_priv to NULL.
+	driver may simply allocate one and set drm_device.dev_priv
+	appropriately; it should be freed and drm_device.dev_priv set
+	to NULL when the driver is unloaded.
       </para>
       <para>
-	The DRM supports several counters which can be used for rough
+	The DRM supports several counters which may be used for rough
 	performance characterization.  Note that the DRM stat counter
 	system is not often used by applications, and supporting
 	additional counters is completely optional.
@@ -307,15 +305,15 @@
 	These interfaces are deprecated and should not be used.  If performance
 	monitoring is desired, the developer should investigate and
 	potentially enhance the kernel perf and tracing infrastructure to export
-	GPU related performance information to performance monitoring
-	tools and applications.
+	GPU related performance information for consumption by performance
+	monitoring tools and applications.
       </para>
     </sect2>
 
     <sect2>
       <title>Configuring the device</title>
       <para>
-	Obviously, device configuration will be device specific.
+	Obviously, device configuration is device-specific.
 	However, there are several common operations: finding a
 	device's PCI resources, mapping them, and potentially setting
 	up an IRQ handler.
@@ -323,10 +321,10 @@
       <para>
 	Finding &amp; mapping resources is fairly straightforward.  The
 	DRM wrapper functions, drm_get_resource_start() and
-	drm_get_resource_len() can be used to find BARs on the given
+	drm_get_resource_len(), may be used to find BARs on the given
 	drm_device struct.  Once those values have been retrieved, the
 	driver load function can call drm_addmap() to create a new
-	mapping for the BAR in question.  Note you'll probably want a
+	mapping for the BAR in question.  Note that you probably want a
 	drm_local_map_t in your driver private structure to track any
 	mappings you create.
 <!-- !Fdrivers/gpu/drm/drm_bufs.c drm_get_resource_* -->
@@ -335,20 +333,20 @@
       <para>
 	if compatibility with other operating systems isn't a concern
 	(DRM drivers can run under various BSD variants and OpenSolaris),
-	native Linux calls can be used for the above, e.g. pci_resource_*
+	native Linux calls may be used for the above, e.g. pci_resource_*
 	and iomap*/iounmap.  See the Linux device driver book for more
 	info.
       </para>
       <para>
-	Once you have a register map, you can use the DRM_READn() and
+	Once you have a register map, you may use the DRM_READn() and
 	DRM_WRITEn() macros to access the registers on your device, or
-	use driver specific versions to offset into your MMIO space
-	relative to a driver specific base pointer (see I915_READ for
-	example).
+	use driver-specific versions to offset into your MMIO space
+	relative to a driver-specific base pointer (see I915_READ for
+	an example).
       </para>
       <para>
 	If your device supports interrupt generation, you may want to
-	setup an interrupt handler at driver load time as well.  This
+	set up an interrupt handler when the driver is loaded.  This
 	is done using the drm_irq_install() function.  If your device
 	supports vertical blank interrupts, it should call
 	drm_vblank_init() to initialize the core vblank handling code before
@@ -357,7 +355,7 @@
       </para>
 <!--!Fdrivers/char/drm/drm_irq.c drm_irq_install-->
       <para>
-	Once your interrupt handler is registered (it'll use your
+	Once your interrupt handler is registered (it uses your
 	drm_driver.irq_handler as the actual interrupt handling
 	function), you can safely enable interrupts on your device,
 	assuming any other state your interrupt handler uses is also
@@ -371,10 +369,10 @@
 	using the pci_map_rom() call, a convenience function that
 	takes care of mapping the actual ROM, whether it has been
 	shadowed into memory (typically at address 0xc0000) or exists
-	on the PCI device in the ROM BAR.  Note that once you've
-	mapped the ROM and extracted any necessary information, be
-	sure to unmap it; on many devices the ROM address decoder is
-	shared with other BARs, so leaving it mapped can cause
+	on the PCI device in the ROM BAR.  Note that after the ROM
+	has been mapped and any necessary information has been extracted,
+	it should be unmapped; on many devices, the ROM address decoder is
+	shared with other BARs, so leaving it mapped could cause
 	undesired behavior like hangs or memory corruption.
 <!--!Fdrivers/pci/rom.c pci_map_rom-->
       </para>
@@ -389,9 +387,9 @@
 	should support a memory manager.
       </para>
       <para>
-	If your driver supports memory management (it should!), you'll
+	If your driver supports memory management (it should!), you
 	need to set that up at load time as well.  How you initialize
-	it depends on which memory manager you're using, TTM or GEM.
+	it depends on which memory manager you're using: TTM or GEM.
       </para>
       <sect3>
 	<title>TTM initialization</title>
@@ -401,7 +399,7 @@
 	  and devices with dedicated video RAM (VRAM), i.e. most discrete
 	  graphics devices.  If your device has dedicated RAM, supporting
 	  TTM is desirable.  TTM also integrates tightly with your
-	  driver specific buffer execution function.  See the radeon
+	  driver-specific buffer execution function.  See the radeon
 	  driver for examples.
 	</para>
 	<para>
@@ -429,21 +427,21 @@
 	  created by the memory manager at runtime.  Your global TTM should
 	  have a type of TTM_GLOBAL_TTM_MEM.  The size field for the global
 	  object should be sizeof(struct ttm_mem_global), and the init and
-	  release hooks should point at your driver specific init and
-	  release routines, which will probably eventually call
-	  ttm_mem_global_init and ttm_mem_global_release respectively.
+	  release hooks should point at your driver-specific init and
+	  release routines, which probably eventually call
+	  ttm_mem_global_init and ttm_mem_global_release, respectively.
 	</para>
 	<para>
 	  Once your global TTM accounting structure is set up and initialized
-	  (done by calling ttm_global_item_ref on the global object you
-	  just created), you'll need to create a buffer object TTM to
+	  by calling ttm_global_item_ref() on it,
+	  you need to create a buffer object TTM to
 	  provide a pool for buffer object allocation by clients and the
 	  kernel itself.  The type of this object should be TTM_GLOBAL_TTM_BO,
 	  and its size should be sizeof(struct ttm_bo_global).  Again,
-	  driver specific init and release functions can be provided,
-	  likely eventually calling ttm_bo_global_init and
-	  ttm_bo_global_release, respectively.  Also like the previous
-	  object, ttm_global_item_ref is used to create an initial reference
+	  driver-specific init and release functions may be provided,
+	  likely eventually calling ttm_bo_global_init() and
+	  ttm_bo_global_release(), respectively.  Also, like the previous
+	  object, ttm_global_item_ref() is used to create an initial reference
 	  count for the TTM, which will call your initialization function.
 	</para>
       </sect3>
@@ -453,27 +451,26 @@
 	  GEM is an alternative to TTM, designed specifically for UMA
 	  devices.  It has simpler initialization and execution requirements
 	  than TTM, but has no VRAM management capability.  Core GEM
-	  initialization is comprised of a basic drm_mm_init call to create
+	  is initialized by calling drm_mm_init() to create
 	  a GTT DRM MM object, which provides an address space pool for
-	  object allocation.  In a KMS configuration, the driver will
-	  need to allocate and initialize a command ring buffer following
-	  basic GEM initialization.  Most UMA devices have a so-called
+	  object allocation.  In a KMS configuration, the driver
+	  needs to allocate and initialize a command ring buffer following
+	  core GEM initialization.  A UMA device usually has what is called a
 	  "stolen" memory region, which provides space for the initial
 	  framebuffer and large, contiguous memory regions required by the
-	  device.  This space is not typically managed by GEM, and must
+	  device.  This space is not typically managed by GEM, and it must
 	  be initialized separately into its own DRM MM object.
 	</para>
 	<para>
-	  Initialization will be driver specific, and will depend on
-	  the architecture of the device.  In the case of Intel
+	  Initialization is driver-specific. In the case of Intel
 	  integrated graphics chips like 965GM, GEM initialization can
 	  be done by calling the internal GEM init function,
 	  i915_gem_do_init().  Since the 965GM is a UMA device
-	  (i.e. it doesn't have dedicated VRAM), GEM will manage
+	  (i.e. it doesn't have dedicated VRAM), GEM manages
 	  making regular RAM available for GPU operations.  Memory set
 	  aside by the BIOS (called "stolen" memory by the i915
-	  driver) will be managed by the DRM memrange allocator; the
-	  rest of the aperture will be managed by GEM.
+	  driver) is managed by the DRM memrange allocator; the
+	  rest of the aperture is managed by GEM.
 	  <programlisting>
 	    /* Basic memrange allocator for stolen space (aka vram) */
 	    drm_memrange_init(&amp;dev_priv->vram, 0, prealloc_size);
@@ -483,7 +480,7 @@
 <!--!Edrivers/char/drm/drm_memrange.c-->
 	</para>
 	<para>
-	  Once the memory manager has been set up, we can allocate the
+	  Once the memory manager has been set up, we may allocate the
 	  command buffer.  In the i915 case, this is also done with a
 	  GEM function, i915_gem_init_ringbuffer().
 	</para>
@@ -493,16 +490,25 @@
     <sect2>
       <title>Output configuration</title>
       <para>
-	The final initialization task is output configuration.  This involves
-	finding and initializing the CRTCs, encoders and connectors
-	for your device, creating an initial configuration and
-	registering a framebuffer console driver.
+	The final initialization task is output configuration.  This involves:
+	<itemizedlist>
+	  <listitem>
+	    Finding and initializing the CRTCs, encoders, and connectors
+	    for the device.
+	  </listitem>
+	  <listitem>
+	    Creating an initial configuration.
+	  </listitem>
+	  <listitem>
+	    Registering a framebuffer console driver.
+	  </listitem>
+	</itemizedlist>
       </para>
       <sect3>
 	<title>Output discovery and initialization</title>
 	<para>
-	  Several core functions exist to create CRTCs, encoders and
-	  connectors, namely drm_crtc_init(), drm_connector_init() and
+	  Several core functions exist to create CRTCs, encoders, and
+	  connectors, namely: drm_crtc_init(), drm_connector_init(), and
 	  drm_encoder_init(), along with several "helper" functions to
 	  perform common tasks.
 	</para>
@@ -555,10 +561,10 @@ void intel_crt_init(struct drm_device *dev)
 	</programlisting>
 	<para>
 	  In the example above (again, taken from the i915 driver), a
-	  CRT connector and encoder combination is created.  A device
-	  specific i2c bus is also created, for fetching EDID data and
+	  CRT connector and encoder combination is created.  A device-specific
+	  i2c bus is also created for fetching EDID data and
 	  performing monitor detection.  Once the process is complete,
-	  the new connector is registered with sysfs, to make its
+	  the new connector is registered with sysfs to make its
 	  properties available to applications.
 	</para>
 	<sect4>
@@ -567,12 +573,12 @@ void intel_crt_init(struct drm_device *dev)
 	    Since many PC-class graphics devices have similar display output
 	    designs, the DRM provides a set of helper functions to make
 	    output management easier.  The core helper routines handle
-	    encoder re-routing and disabling of unused functions following
-	    mode set.  Using the helpers is optional, but recommended for
+	    encoder re-routing and the disabling of unused functions following
+	    mode setting.  Using the helpers is optional, but recommended for
 	    devices with PC-style architectures (i.e. a set of display planes
 	    for feeding pixels to encoders which are in turn routed to
 	    connectors).  Devices with more complex requirements needing
-	    finer grained management can opt to use the core callbacks
+	    finer grained management may opt to use the core callbacks
 	    directly.
 	  </para>
 	  <para>
@@ -580,17 +586,25 @@ void intel_crt_init(struct drm_device *dev)
 	  </para>
 	</sect4>
 	<para>
-	  For each encoder, CRTC and connector, several functions must
-	  be provided, depending on the object type.  Encoder objects
-	  need to provide a DPMS (basically on/off) function, mode fixup
-	  (for converting requested modes into native hardware timings),
-	  and prepare, set and commit functions for use by the core DRM
-	  helper functions.  Connector helpers need to provide mode fetch and
-	  validity functions as well as an encoder matching function for
-	  returning an ideal encoder for a given connector.  The core
-	  connector functions include a DPMS callback, (deprecated)
-	  save/restore routines, detection, mode probing, property handling,
-	  and cleanup functions.
+	  Each encoder object needs to provide:
+	  <itemizedlist>
+	    <listitem>
+	      A DPMS (basically on/off) function.
+	    </listitem>
+	    <listitem>
+	      A mode-fixup function (for converting requested modes into
+	      native hardware timings).
+	    </listitem>
+	    <listitem>
+	      Functions (prepare, set, and commit) for use by the core DRM
+	      helper functions.
+	    </listitem>
+	  </itemizedlist>
+	  Connector helpers need to provide functions (mode-fetch, validity,
+	  and encoder-matching) for returning an ideal encoder for a given
+	  connector.  The core connector functions include a DPMS callback,
+	  save/restore routines (deprecated), detection, mode probing,
+	  property handling, and cleanup functions.
 	</para>
 <!--!Edrivers/char/drm/drm_crtc.h-->
 <!--!Edrivers/char/drm/drm_crtc.c-->
@@ -605,22 +619,33 @@ void intel_crt_init(struct drm_device *dev)
     <title>VBlank event handling</title>
     <para>
       The DRM core exposes two vertical blank related ioctls:
-      DRM_IOCTL_WAIT_VBLANK and DRM_IOCTL_MODESET_CTL.
+      <variablelist>
+        <varlistentry>
+          <term>DRM_IOCTL_WAIT_VBLANK</term>
+          <listitem>
+            <para>
+              This takes a struct drm_wait_vblank structure as its argument,
+              and it is used to block or request a signal when a specified
+              vblank event occurs.
+            </para>
+          </listitem>
+        </varlistentry>
+        <varlistentry>
+          <term>DRM_IOCTL_MODESET_CTL</term>
+          <listitem>
+            <para>
+              This should be called by application level drivers before and
+              after mode setting, since on many devices the vertical blank
+              counter is reset at that time.  Internally, the DRM snapshots
+              the last vblank count when the ioctl is called with the
+              _DRM_PRE_MODESET command, so that the counter won't go backwards
+              (which is dealt with when _DRM_POST_MODESET is used).
+            </para>
+          </listitem>
+        </varlistentry>
+      </variablelist>
 <!--!Edrivers/char/drm/drm_irq.c-->
     </para>
-    <para>
-      DRM_IOCTL_WAIT_VBLANK takes a struct drm_wait_vblank structure
-      as its argument, and is used to block or request a signal when a
-      specified vblank event occurs.
-    </para>
-    <para>
-      DRM_IOCTL_MODESET_CTL should be called by application level
-      drivers before and after mode setting, since on many devices the
-      vertical blank counter will be reset at that time.  Internally,
-      the DRM snapshots the last vblank count when the ioctl is called
-      with the _DRM_PRE_MODESET command so that the counter won't go
-      backwards (which is dealt with when _DRM_POST_MODESET is used).
-    </para>
     <para>
       To support the functions above, the DRM core provides several
       helper functions for tracking vertical blank counters, and
@@ -632,24 +657,24 @@ void intel_crt_init(struct drm_device *dev)
       register.  The enable and disable vblank callbacks should enable
       and disable vertical blank interrupts, respectively.  In the
       absence of DRM clients waiting on vblank events, the core DRM
-      code will use the disable_vblank() function to disable
-      interrupts, which saves power.  They'll be re-enabled again when
+      code uses the disable_vblank() function to disable
+      interrupts, which saves power.  They are re-enabled again when
       a client calls the vblank wait ioctl above.
     </para>
     <para>
-      Devices that don't provide a count register can simply use an
+      A device that doesn't provide a count register may simply use an
       internal atomic counter incremented on every vertical blank
-      interrupt, and can make their enable and disable vblank
-      functions into no-ops.
+      interrupt (and then treat the enable_vblank() and disable_vblank()
+      callbacks as no-ops).
     </para>
   </sect1>
 
   <sect1>
     <title>Memory management</title>
     <para>
-      The memory manager lies at the heart of many DRM operations, and
-      is also required to support advanced client features like OpenGL
-      pbuffers.  The DRM currently contains two memory managers, TTM
+      The memory manager lies at the heart of many DRM operations; it
+      is required to support advanced client features like OpenGL
+      pbuffers.  The DRM currently contains two memory managers: TTM
       and GEM.
     </para>
 
@@ -679,41 +704,46 @@ void intel_crt_init(struct drm_device *dev)
       <para>
 	GEM-enabled drivers must provide gem_init_object() and
 	gem_free_object() callbacks to support the core memory
-	allocation routines.  They should also provide several driver
-	specific ioctls to support command execution, pinning, buffer
+	allocation routines.  They should also provide several driver-specific
+	ioctls to support command execution, pinning, buffer
 	read &amp; write, mapping, and domain ownership transfers.
       </para>
       <para>
-	On a fundamental level, GEM involves several operations: memory
-	allocation and freeing, command execution, and aperture management
-	at command execution time.  Buffer object allocation is relatively
+	On a fundamental level, GEM involves several operations:
+	<itemizedlist>
+	  <listitem>Memory allocation and freeing</listitem>
+	  <listitem>Command execution</listitem>
+	  <listitem>Aperture management at command execution time</listitem>
+	</itemizedlist>
+	Buffer object allocation is relatively
 	straightforward and largely provided by Linux's shmem layer, which
 	provides memory to back each object.  When mapped into the GTT
 	or used in a command buffer, the backing pages for an object are
 	flushed to memory and marked write combined so as to be coherent
-	with the GPU.  Likewise, when the GPU finishes rendering to an object,
-	if the CPU accesses it, it must be made coherent with the CPU's view
+	with the GPU.  Likewise, if the CPU accesses an object after the GPU
+	has finished rendering to the object, then the object must be made
+	coherent with the CPU's view
 	of memory, usually involving GPU cache flushing of various kinds.
-	This core CPU&lt;-&gt;GPU coherency management is provided by the GEM
-	set domain function, which evaluates an object's current domain and
+	This core CPU&lt;-&gt;GPU coherency management is provided by a
+	device-specific ioctl, which evaluates an object's current domain and
 	performs any necessary flushing or synchronization to put the object
 	into the desired coherency domain (note that the object may be busy,
-	i.e. an active render target; in that case the set domain function
-	will block the client and wait for rendering to complete before
+	i.e. an active render target; in that case, setting the domain
+	blocks the client and waits for rendering to complete before
 	performing any necessary flushing operations).
       </para>
       <para>
 	Perhaps the most important GEM function is providing a command
 	execution interface to clients.  Client programs construct command
-	buffers containing references to previously allocated memory objects
-	and submit them to GEM.  At that point, GEM will take care to bind
+	buffers containing references to previously allocated memory objects,
+	and then submit them to GEM.  At that point, GEM takes care to bind
 	all the objects into the GTT, execute the buffer, and provide
 	necessary synchronization between clients accessing the same buffers.
 	This often involves evicting some objects from the GTT and re-binding
 	others (a fairly expensive operation), and providing relocation
 	support which hides fixed GTT offsets from clients.  Clients must
 	take care not to submit command buffers that reference more objects
-	than can fit in the GTT or GEM will reject them and no rendering
+	than can fit in the GTT; otherwise, GEM will reject them and no rendering
 	will occur.  Similarly, if several objects in the buffer require
 	fence registers to be allocated for correct rendering (e.g. 2D blits
 	on pre-965 chips), care must be taken not to require more fence
@@ -729,7 +759,7 @@ void intel_crt_init(struct drm_device *dev)
     <title>Output management</title>
     <para>
       At the core of the DRM output management code is a set of
-      structures representing CRTCs, encoders and connectors.
+      structures representing CRTCs, encoders, and connectors.
     </para>
     <para>
       A CRTC is an abstraction representing a part of the chip that
@@ -765,21 +795,19 @@ void intel_crt_init(struct drm_device *dev)
   <sect1>
     <title>Framebuffer management</title>
     <para>
-      In order to set a mode on a given CRTC, encoder and connector
-      configuration, clients need to provide a framebuffer object which
-      will provide a source of pixels for the CRTC to deliver to the encoder(s)
-      and ultimately the connector(s) in the configuration.  A framebuffer
-      is fundamentally a driver specific memory object, made into an opaque
-      handle by the DRM addfb function.  Once an fb has been created this
-      way it can be passed to the KMS mode setting routines for use in
-      a configuration.
+      Clients need to provide a framebuffer object which provides a source
+      of pixels for a CRTC to deliver to the encoder(s) and ultimately the
+      connector(s). A framebuffer is fundamentally a driver-specific memory
+      object, made into an opaque handle by the DRM's addfb() function.
+      Once a framebuffer has been created this way, it may be passed to the
+      KMS mode setting routines for use in a completed configuration.
     </para>
   </sect1>
 
   <sect1>
     <title>Command submission &amp; fencing</title>
     <para>
-      This should cover a few device specific command submission
+      This should cover a few device-specific command submission
       implementations.
     </para>
   </sect1>
@@ -789,7 +817,7 @@ void intel_crt_init(struct drm_device *dev)
     <para>
       The DRM core provides some suspend/resume code, but drivers
       wanting full suspend/resume support should provide save() and
-      restore() functions.  These will be called at suspend,
+      restore() functions.  These are called at suspend,
       hibernate, or resume time, and should perform any state save or
       restore required by your device across suspend or hibernate
       states.
@@ -812,8 +840,8 @@ void intel_crt_init(struct drm_device *dev)
     <para>
       The DRM core exports several interfaces to applications,
       generally intended to be used through corresponding libdrm
-      wrapper functions.  In addition, drivers export device specific
-      interfaces for use by userspace drivers &amp; device aware
+      wrapper functions.  In addition, drivers export device-specific
+      interfaces for use by userspace drivers &amp; device-aware
       applications through ioctls and sysfs files.
     </para>
     <para>
@@ -822,8 +850,8 @@ void intel_crt_init(struct drm_device *dev)
       management, memory management, and output management.
     </para>
     <para>
-      Cover generic ioctls and sysfs layout here.  Only need high
-      level info, since man pages will cover the rest.
+      Cover generic ioctls and sysfs layout here.  We only need high-level
+      info, since man pages should cover the rest.
     </para>
   </chapter>
 

+ 1 - 18
Documentation/DocBook/mtdnand.tmpl

@@ -572,7 +572,7 @@ static void board_select_chip (struct mtd_info *mtd, int chip)
 			</para>
 			<para>
 				The simplest way to activate the FLASH based bad block table support 
-				is to set the option NAND_USE_FLASH_BBT in the option field of
+				is to set the option NAND_BBT_USE_FLASH in the bbt_option field of
 				the nand chip structure before calling nand_scan(). For AG-AND
 				chips is this done by default.
 				This activates the default FLASH based bad block table functionality 
@@ -773,20 +773,6 @@ struct nand_oobinfo {
 				done according to the default builtin scheme.
 			</para>
 		</sect2>
-		<sect2 id="User_space_placement_selection">
-			<title>User space placement selection</title>
-		<para>
-			All non ecc functions like mtd->read and mtd->write use an internal 
-			structure, which can be set by an ioctl. This structure is preset 
-			to the autoplacement default.
-	     		<programlisting>
-	ioctl (fd, MEMSETOOBSEL, oobsel);
-	     		</programlisting>
-			oobsel is a pointer to a user supplied structure of type
-			nand_oobconfig. The contents of this structure must match the 
-			criteria of the filesystem, which will be used. See an example in utils/nandwrite.c.
-		</para>
-		</sect2>
 	</sect1>	
 	<sect1 id="Spare_area_autoplacement_default">
 		<title>Spare area autoplacement default schemes</title>
@@ -1158,9 +1144,6 @@ in this page</entry>
 		These constants are defined in nand.h. They are ored together to describe
 		the functionality.
      		<programlisting>
-/* Use a flash based bad block table. This option is parsed by the
- * default bad block table function (nand_default_bbt). */
-#define NAND_USE_FLASH_BBT	0x00010000
 /* The hw ecc generator provides a syndrome instead a ecc value on read 
  * This can only work if we have the ecc bytes directly behind the 
  * data bytes. Applies for DOC and AG-AND Renesas HW Reed Solomon generators */

+ 2 - 2
Documentation/block/switching-sched.txt

@@ -1,6 +1,6 @@
 To choose IO schedulers at boot time, use the argument 'elevator=deadline'.
-'noop', 'as' and 'cfq' (the default) are also available. IO schedulers are
-assigned globally at boot time only presently.
+'noop' and 'cfq' (the default) are also available. IO schedulers are assigned
+globally at boot time only presently.
 
 Each io queue has a set of io scheduler tunables associated with it. These
 tunables control how the io scheduler works. You can find these entries

+ 10 - 0
Documentation/blockdev/cciss.txt

@@ -78,6 +78,16 @@ The device naming scheme is:
 /dev/cciss/c1d1p2		Controller 1, disk 1, partition 2
 /dev/cciss/c1d1p3		Controller 1, disk 1, partition 3
 
+CCISS simple mode support
+-------------------------
+
+The "cciss_simple_mode=1" boot parameter may be used to prevent the driver
+from putting the controller into "performant" mode. The difference is that
+with simple mode, each command completion requires an interrupt, while with
+"performant mode" (the default, and ordinarily better performing) it is
+possible to have multiple command completions indicated by a single
+interrupt.
+
 SCSI tape drive and medium changer support
 ------------------------------------------
 

+ 2 - 2
Documentation/cgroups/cgroups.txt

@@ -454,8 +454,8 @@ mounted hierarchy, to remove a task from its current cgroup you must
 move it into a new cgroup (possibly the root cgroup) by writing to the
 new cgroup's tasks file.
 
-Note: If the ns cgroup is active, moving a process to another cgroup can
-fail.
+Note: Due to some restrictions enforced by some cgroup subsystems, moving
+a process to another cgroup can fail.
 
 2.3 Mounting hierarchies by name
 --------------------------------

+ 2 - 2
Documentation/cgroups/freezer-subsystem.txt

@@ -33,9 +33,9 @@ demonstrate this problem using nested bash shells:
 
 	From a second, unrelated bash shell:
 	$ kill -SIGSTOP 16690
-	$ kill -SIGCONT 16990
+	$ kill -SIGCONT 16690
 
-	<at this point 16990 exits and causes 16644 to exit too>
+	<at this point 16690 exits and causes 16644 to exit too>
 
 This happens because bash can observe both signals and choose how it
 responds to them.

+ 0 - 1
Documentation/cgroups/memory.txt

@@ -418,7 +418,6 @@ total_unevictable	- sum of all children's "unevictable"
 
 # The following additional stats are dependent on CONFIG_DEBUG_VM.
 
-inactive_ratio		- VM internal parameter. (see mm/page_alloc.c)
 recent_rotated_anon	- VM internal parameter. (see mm/vmscan.c)
 recent_rotated_file	- VM internal parameter. (see mm/vmscan.c)
 recent_scanned_anon	- VM internal parameter. (see mm/vmscan.c)

+ 1 - 1
Documentation/device-mapper/dm-log.txt

@@ -48,7 +48,7 @@ kernel and userspace, 'connector' is used as the interface for
 communication.
 
 There are currently two userspace log implementations that leverage this
-framework - "clustered_disk" and "clustered_core".  These implementations
+framework - "clustered-disk" and "clustered-core".  These implementations
 provide a cluster-coherent log for shared-storage.  Device-mapper mirroring
 can be used in a shared-storage environment when the cluster log implementations
 are employed.

+ 84 - 0
Documentation/device-mapper/persistent-data.txt

@@ -0,0 +1,84 @@
+Introduction
+============
+
+The more-sophisticated device-mapper targets require complex metadata
+that is managed in kernel.  In late 2010 we were seeing that various
+different targets were rolling their own data strutures, for example:
+
+- Mikulas Patocka's multisnap implementation
+- Heinz Mauelshagen's thin provisioning target
+- Another btree-based caching target posted to dm-devel
+- Another multi-snapshot target based on a design of Daniel Phillips
+
+Maintaining these data structures takes a lot of work, so if possible
+we'd like to reduce the number.
+
+The persistent-data library is an attempt to provide a re-usable
+framework for people who want to store metadata in device-mapper
+targets.  It's currently used by the thin-provisioning target and an
+upcoming hierarchical storage target.
+
+Overview
+========
+
+The main documentation is in the header files which can all be found
+under drivers/md/persistent-data.
+
+The block manager
+-----------------
+
+dm-block-manager.[hc]
+
+This provides access to the data on disk in fixed sized-blocks.  There
+is a read/write locking interface to prevent concurrent accesses, and
+keep data that is being used in the cache.
+
+Clients of persistent-data are unlikely to use this directly.
+
+The transaction manager
+-----------------------
+
+dm-transaction-manager.[hc]
+
+This restricts access to blocks and enforces copy-on-write semantics.
+The only way you can get hold of a writable block through the
+transaction manager is by shadowing an existing block (ie. doing
+copy-on-write) or allocating a fresh one.  Shadowing is elided within
+the same transaction so performance is reasonable.  The commit method
+ensures that all data is flushed before it writes the superblock.
+On power failure your metadata will be as it was when last committed.
+
+The Space Maps
+--------------
+
+dm-space-map.h
+dm-space-map-metadata.[hc]
+dm-space-map-disk.[hc]
+
+On-disk data structures that keep track of reference counts of blocks.
+Also acts as the allocator of new blocks.  Currently two
+implementations: a simpler one for managing blocks on a different
+device (eg. thinly-provisioned data blocks); and one for managing
+the metadata space.  The latter is complicated by the need to store
+its own data within the space it's managing.
+
+The data structures
+-------------------
+
+dm-btree.[hc]
+dm-btree-remove.c
+dm-btree-spine.c
+dm-btree-internal.h
+
+Currently there is only one data structure, a hierarchical btree.
+There are plans to add more.  For example, something with an
+array-like interface would see a lot of use.
+
+The btree is 'hierarchical' in that you can define it to be composed
+of nested btrees, and take multiple keys.  For example, the
+thin-provisioning target uses a btree with two levels of nesting.
+The first maps a device id to a mapping tree, and that in turn maps a
+virtual block to a physical block.
+
+Values stored in the btrees can have arbitrary size.  Keys are always
+64bits, although nesting allows you to use multiple keys.

+ 285 - 0
Documentation/device-mapper/thin-provisioning.txt

@@ -0,0 +1,285 @@
+Introduction
+============
+
+This document descibes a collection of device-mapper targets that
+between them implement thin-provisioning and snapshots.
+
+The main highlight of this implementation, compared to the previous
+implementation of snapshots, is that it allows many virtual devices to
+be stored on the same data volume.  This simplifies administration and
+allows the sharing of data between volumes, thus reducing disk usage.
+
+Another significant feature is support for an arbitrary depth of
+recursive snapshots (snapshots of snapshots of snapshots ...).  The
+previous implementation of snapshots did this by chaining together
+lookup tables, and so performance was O(depth).  This new
+implementation uses a single data structure to avoid this degradation
+with depth.  Fragmentation may still be an issue, however, in some
+scenarios.
+
+Metadata is stored on a separate device from data, giving the
+administrator some freedom, for example to:
+
+- Improve metadata resilience by storing metadata on a mirrored volume
+  but data on a non-mirrored one.
+
+- Improve performance by storing the metadata on SSD.
+
+Status
+======
+
+These targets are very much still in the EXPERIMENTAL state.  Please
+do not yet rely on them in production.  But do experiment and offer us
+feedback.  Different use cases will have different performance
+characteristics, for example due to fragmentation of the data volume.
+
+If you find this software is not performing as expected please mail
+dm-devel@redhat.com with details and we'll try our best to improve
+things for you.
+
+Userspace tools for checking and repairing the metadata are under
+development.
+
+Cookbook
+========
+
+This section describes some quick recipes for using thin provisioning.
+They use the dmsetup program to control the device-mapper driver
+directly.  End users will be advised to use a higher-level volume
+manager such as LVM2 once support has been added.
+
+Pool device
+-----------
+
+The pool device ties together the metadata volume and the data volume.
+It maps I/O linearly to the data volume and updates the metadata via
+two mechanisms:
+
+- Function calls from the thin targets
+
+- Device-mapper 'messages' from userspace which control the creation of new
+  virtual devices amongst other things.
+
+Setting up a fresh pool device
+------------------------------
+
+Setting up a pool device requires a valid metadata device, and a
+data device.  If you do not have an existing metadata device you can
+make one by zeroing the first 4k to indicate empty metadata.
+
+    dd if=/dev/zero of=$metadata_dev bs=4096 count=1
+
+The amount of metadata you need will vary according to how many blocks
+are shared between thin devices (i.e. through snapshots).  If you have
+less sharing than average you'll need a larger-than-average metadata device.
+
+As a guide, we suggest you calculate the number of bytes to use in the
+metadata device as 48 * $data_dev_size / $data_block_size but round it up
+to 2MB if the answer is smaller.  The largest size supported is 16GB.
+
+If you're creating large numbers of snapshots which are recording large
+amounts of change, you may need find you need to increase this.
+
+Reloading a pool table
+----------------------
+
+You may reload a pool's table, indeed this is how the pool is resized
+if it runs out of space.  (N.B. While specifying a different metadata
+device when reloading is not forbidden at the moment, things will go
+wrong if it does not route I/O to exactly the same on-disk location as
+previously.)
+
+Using an existing pool device
+-----------------------------
+
+    dmsetup create pool \
+	--table "0 20971520 thin-pool $metadata_dev $data_dev \
+		 $data_block_size $low_water_mark"
+
+$data_block_size gives the smallest unit of disk space that can be
+allocated at a time expressed in units of 512-byte sectors.  People
+primarily interested in thin provisioning may want to use a value such
+as 1024 (512KB).  People doing lots of snapshotting may want a smaller value
+such as 128 (64KB).  If you are not zeroing newly-allocated data,
+a larger $data_block_size in the region of 256000 (128MB) is suggested.
+$data_block_size must be the same for the lifetime of the
+metadata device.
+
+$low_water_mark is expressed in blocks of size $data_block_size.  If
+free space on the data device drops below this level then a dm event
+will be triggered which a userspace daemon should catch allowing it to
+extend the pool device.  Only one such event will be sent.
+Resuming a device with a new table itself triggers an event so the
+userspace daemon can use this to detect a situation where a new table
+already exceeds the threshold.
+
+Thin provisioning
+-----------------
+
+i) Creating a new thinly-provisioned volume.
+
+  To create a new thinly- provisioned volume you must send a message to an
+  active pool device, /dev/mapper/pool in this example.
+
+    dmsetup message /dev/mapper/pool 0 "create_thin 0"
+
+  Here '0' is an identifier for the volume, a 24-bit number.  It's up
+  to the caller to allocate and manage these identifiers.  If the
+  identifier is already in use, the message will fail with -EEXIST.
+
+ii) Using a thinly-provisioned volume.
+
+  Thinly-provisioned volumes are activated using the 'thin' target:
+
+    dmsetup create thin --table "0 2097152 thin /dev/mapper/pool 0"
+
+  The last parameter is the identifier for the thinp device.
+
+Internal snapshots
+------------------
+
+i) Creating an internal snapshot.
+
+  Snapshots are created with another message to the pool.
+
+  N.B.  If the origin device that you wish to snapshot is active, you
+  must suspend it before creating the snapshot to avoid corruption.
+  This is NOT enforced at the moment, so please be careful!
+
+    dmsetup suspend /dev/mapper/thin
+    dmsetup message /dev/mapper/pool 0 "create_snap 1 0"
+    dmsetup resume /dev/mapper/thin
+
+  Here '1' is the identifier for the volume, a 24-bit number.  '0' is the
+  identifier for the origin device.
+
+ii) Using an internal snapshot.
+
+  Once created, the user doesn't have to worry about any connection
+  between the origin and the snapshot.  Indeed the snapshot is no
+  different from any other thinly-provisioned device and can be
+  snapshotted itself via the same method.  It's perfectly legal to
+  have only one of them active, and there's no ordering requirement on
+  activating or removing them both.  (This differs from conventional
+  device-mapper snapshots.)
+
+  Activate it exactly the same way as any other thinly-provisioned volume:
+
+    dmsetup create snap --table "0 2097152 thin /dev/mapper/pool 1"
+
+Deactivation
+------------
+
+All devices using a pool must be deactivated before the pool itself
+can be.
+
+    dmsetup remove thin
+    dmsetup remove snap
+    dmsetup remove pool
+
+Reference
+=========
+
+'thin-pool' target
+------------------
+
+i) Constructor
+
+    thin-pool <metadata dev> <data dev> <data block size (sectors)> \
+	      <low water mark (blocks)> [<number of feature args> [<arg>]*]
+
+    Optional feature arguments:
+    - 'skip_block_zeroing': skips the zeroing of newly-provisioned blocks.
+
+    Data block size must be between 64KB (128 sectors) and 1GB
+    (2097152 sectors) inclusive.
+
+
+ii) Status
+
+    <transaction id> <used metadata blocks>/<total metadata blocks>
+    <used data blocks>/<total data blocks> <held metadata root>
+
+
+    transaction id:
+	A 64-bit number used by userspace to help synchronise with metadata
+	from volume managers.
+
+    used data blocks / total data blocks
+	If the number of free blocks drops below the pool's low water mark a
+	dm event will be sent to userspace.  This event is edge-triggered and
+	it will occur only once after each resume so volume manager writers
+	should register for the event and then check the target's status.
+
+    held metadata root:
+	The location, in sectors, of the metadata root that has been
+	'held' for userspace read access.  '-' indicates there is no
+	held root.  This feature is not yet implemented so '-' is
+	always returned.
+
+iii) Messages
+
+    create_thin <dev id>
+
+	Create a new thinly-provisioned device.
+	<dev id> is an arbitrary unique 24-bit identifier chosen by
+	the caller.
+
+    create_snap <dev id> <origin id>
+
+	Create a new snapshot of another thinly-provisioned device.
+	<dev id> is an arbitrary unique 24-bit identifier chosen by
+	the caller.
+	<origin id> is the identifier of the thinly-provisioned device
+	of which the new device will be a snapshot.
+
+    delete <dev id>
+
+	Deletes a thin device.  Irreversible.
+
+    trim <dev id> <new size in sectors>
+
+	Delete mappings from the end of a thin device.  Irreversible.
+	You might want to use this if you're reducing the size of
+	your thinly-provisioned device.  In many cases, due to the
+	sharing of blocks between devices, it is not possible to
+	determine in advance how much space 'trim' will release.  (In
+	future a userspace tool might be able to perform this
+	calculation.)
+
+    set_transaction_id <current id> <new id>
+
+	Userland volume managers, such as LVM, need a way to
+	synchronise their external metadata with the internal metadata of the
+	pool target.  The thin-pool target offers to store an
+	arbitrary 64-bit transaction id and return it on the target's
+	status line.  To avoid races you must provide what you think
+	the current transaction id is when you change it with this
+	compare-and-swap message.
+
+'thin' target
+-------------
+
+i) Constructor
+
+    thin <pool dev> <dev id>
+
+    pool dev:
+	the thin-pool device, e.g. /dev/mapper/my_pool or 253:0
+
+    dev id:
+	the internal device identifier of the device to be
+	activated.
+
+The pool doesn't store any size against the thin devices.  If you
+load a thin target that is smaller than you've been using previously,
+then you'll have no access to blocks mapped beyond the end.  If you
+load a target that is bigger than before, then extra blocks will be
+provisioned as and when needed.
+
+If you wish to reduce the size of your thin device and potentially
+regain some space then send the 'trim' message to the pool.
+
+ii) Status
+
+     <nr mapped sectors> <highest mapped sector>

+ 8 - 0
Documentation/devicetree/bindings/arm/calxeda.txt

@@ -0,0 +1,8 @@
+Calxeda Highbank Platforms Device Tree Bindings
+-----------------------------------------------
+
+Boards with Calxeda Cortex-A9 based Highbank SOC shall have the following
+properties.
+
+Required root node properties:
+    - compatible = "calxeda,highbank";

+ 26 - 0
Documentation/devicetree/bindings/arm/fsl.txt

@@ -0,0 +1,26 @@
+Freescale i.MX Platforms Device Tree Bindings
+-----------------------------------------------
+
+i.MX51 Babbage Board
+Required root node properties:
+    - compatible = "fsl,imx51-babbage", "fsl,imx51";
+
+i.MX53 Automotive Reference Design Board
+Required root node properties:
+    - compatible = "fsl,imx53-ard", "fsl,imx53";
+
+i.MX53 Evaluation Kit
+Required root node properties:
+    - compatible = "fsl,imx53-evk", "fsl,imx53";
+
+i.MX53 Quick Start Board
+Required root node properties:
+    - compatible = "fsl,imx53-qsb", "fsl,imx53";
+
+i.MX53 Smart Mobile Reference Design Board
+Required root node properties:
+    - compatible = "fsl,imx53-smd", "fsl,imx53";
+
+i.MX6 Quad SABRE Automotive Board
+Required root node properties:
+    - compatible = "fsl,imx6q-sabreauto", "fsl,imx6q";

+ 55 - 0
Documentation/devicetree/bindings/arm/gic.txt

@@ -0,0 +1,55 @@
+* ARM Generic Interrupt Controller
+
+ARM SMP cores are often associated with a GIC, providing per processor
+interrupts (PPI), shared processor interrupts (SPI) and software
+generated interrupts (SGI).
+
+Primary GIC is attached directly to the CPU and typically has PPIs and SGIs.
+Secondary GICs are cascaded into the upward interrupt controller and do not
+have PPIs or SGIs.
+
+Main node required properties:
+
+- compatible : should be one of:
+	"arm,cortex-a9-gic"
+	"arm,arm11mp-gic"
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode an
+  interrupt source.  The type shall be a <u32> and the value shall be 3.
+
+  The 1st cell is the interrupt type; 0 for SPI interrupts, 1 for PPI
+  interrupts.
+
+  The 2nd cell contains the interrupt number for the interrupt type.
+  SPI interrupts are in the range [0-987].  PPI interrupts are in the
+  range [0-15].
+
+  The 3rd cell is the flags, encoded as follows:
+	bits[3:0] trigger type and level flags.
+		1 = low-to-high edge triggered
+		2 = high-to-low edge triggered
+		4 = active high level-sensitive
+		8 = active low level-sensitive
+	bits[15:8] PPI interrupt cpu mask.  Each bit corresponds to each of
+	the 8 possible cpus attached to the GIC.  A bit set to '1' indicated
+	the interrupt is wired to that CPU.  Only valid for PPI interrupts.
+
+- reg : Specifies base physical address(s) and size of the GIC registers. The
+  first region is the GIC distributor register base and size. The 2nd region is
+  the GIC cpu interface register base and size.
+
+Optional
+- interrupts	: Interrupt source of the parent interrupt controller. Only
+  present on secondary GICs.
+
+Example:
+
+	intc: interrupt-controller@fff11000 {
+		compatible = "arm,cortex-a9-gic";
+		#interrupt-cells = <3>;
+		#address-cells = <1>;
+		interrupt-controller;
+		reg = <0xfff11000 0x1000>,
+		      <0xfff10100 0x100>;
+	};
+

+ 14 - 0
Documentation/devicetree/bindings/arm/omap/dsp.txt

@@ -0,0 +1,14 @@
+* TI - DSP (Digital Signal Processor)
+
+TI DSP included in OMAP SoC
+
+Required properties:
+- compatible : Should be "ti,omap3-c64" for OMAP3 & 4
+- ti,hwmods: "dsp"
+
+Examples:
+
+dsp {
+    compatible = "ti,omap3-c64";
+    ti,hwmods = "dsp";
+};

+ 19 - 0
Documentation/devicetree/bindings/arm/omap/iva.txt

@@ -0,0 +1,19 @@
+* TI - IVA (Imaging and Video Accelerator) subsystem
+
+The IVA contain various audio, video or imaging HW accelerator
+depending of the version.
+
+Required properties:
+- compatible : Should be:
+  - "ti,ivahd" for OMAP4
+  - "ti,iva2.2" for OMAP3
+  - "ti,iva2.1" for OMAP2430
+  - "ti,iva1" for OMAP2420
+- ti,hwmods: "iva"
+
+Examples:
+
+iva {
+    compatible = "ti,ivahd", "ti,iva";
+    ti,hwmods = "iva";
+};

+ 19 - 0
Documentation/devicetree/bindings/arm/omap/l3-noc.txt

@@ -0,0 +1,19 @@
+* TI - L3 Network On Chip (NoC)
+
+This version is an implementation of the generic NoC IP
+provided by Arteris.
+
+Required properties:
+- compatible : Should be "ti,omap3-l3-smx" for OMAP3 family
+               Should be "ti,omap4-l3-noc" for OMAP4 family
+- ti,hwmods: "l3_main_1", ... One hwmod for each noc domain.
+
+Examples:
+
+ocp {
+	compatible = "ti,omap4-l3-noc", "simple-bus";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	ranges;
+	ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3";
+};

+ 27 - 0
Documentation/devicetree/bindings/arm/omap/mpu.txt

@@ -0,0 +1,27 @@
+* TI - MPU (Main Processor Unit) subsystem
+
+The MPU subsystem contain one or several ARM cores
+depending of the version.
+The MPU contain CPUs, GIC, L2 cache and a local PRCM.
+
+Required properties:
+- compatible : Should be "ti,omap3-mpu" for OMAP3
+               Should be "ti,omap4-mpu" for OMAP4
+- ti,hwmods: "mpu"
+
+Examples:
+
+- For an OMAP4 SMP system:
+
+mpu {
+    compatible = "ti,omap4-mpu";
+    ti,hwmods = "mpu";
+};
+
+
+- For an OMAP3 monocore system:
+
+mpu {
+    compatible = "ti,omap3-mpu";
+    ti,hwmods = "mpu";
+};

+ 43 - 0
Documentation/devicetree/bindings/arm/omap/omap.txt

@@ -0,0 +1,43 @@
+* Texas Instruments OMAP
+
+OMAP is currently using a static file per SoC family to describe the
+IPs present in the SoC.
+On top of that an omap_device is created to extend the platform_device
+capabilities and to allow binding with one or several hwmods.
+The hwmods will contain all the information to build the device:
+adresse range, irq lines, dma lines, interconnect, PRCM register,
+clock domain, input clocks.
+For the moment just point to the existing hwmod, the next step will be
+to move data from hwmod to device-tree representation.
+
+
+Required properties:
+- compatible: Every devices present in OMAP SoC should be in the
+  form: "ti,XXX"
+- ti,hwmods: list of hwmod names (ascii strings), that comes from the OMAP
+  HW documentation, attached to a device. Must contain at least
+  one hwmod.
+
+Optional properties:
+- ti,no_idle_on_suspend: When present, it prevents the PM to idle the module
+  during suspend.
+
+
+Example:
+
+spinlock@1 {
+    compatible = "ti,omap4-spinlock";
+    ti,hwmods = "spinlock";
+};
+
+
+Boards:
+
+- OMAP3 BeagleBoard : Low cost community board
+  compatible = "ti,omap3-beagle", "ti,omap3"
+
+- OMAP4 SDP : Software Developement Board
+  compatible = "ti,omap4-sdp", "ti,omap4430"
+
+- OMAP4 PandaBoard : Low cost community board
+  compatible = "ti,omap4-panda", "ti,omap4430"

+ 24 - 0
Documentation/devicetree/bindings/arm/picoxcell.txt

@@ -0,0 +1,24 @@
+Picochip picoXcell device tree bindings.
+========================================
+
+Required root node properties:
+    - compatible:
+	- "picochip,pc7302-pc3x3" : PC7302 development board with PC3X3 device.
+	- "picochip,pc7302-pc3x2" : PC7302 development board with PC3X2 device.
+	- "picochip,pc3x3" : picoXcell PC3X3 device based board.
+	- "picochip,pc3x2" : picoXcell PC3X2 device based board.
+
+Timers required properties:
+    - compatible = "picochip,pc3x2-timer"
+    - interrupts : The single IRQ line for the timer.
+    - clock-freq : The frequency in HZ of the timer.
+    - reg : The register bank for the timer.
+
+Note: two timers are required - one for the scheduler clock and one for the
+event tick/NOHZ.
+
+VIC required properties:
+    - compatible = "arm,pl192-vic".
+    - interrupt-controller.
+    - reg : The register bank for the device.
+    - #interrupt-cells : Must be 1.

+ 17 - 0
Documentation/devicetree/bindings/ata/calxeda-sata.txt

@@ -0,0 +1,17 @@
+* Calxeda SATA Controller
+
+SATA nodes are defined to describe on-chip Serial ATA controllers.
+Each SATA controller should have its own node.
+
+Required properties:
+- compatible        : compatible list, contains "calxeda,hb-ahci"
+- interrupts        : <interrupt mapping for SATA IRQ>
+- reg               : <registers mapping>
+
+Example:
+        sata@ffe08000 {
+		compatible = "calxeda,hb-ahci";
+                reg = <0xffe08000 0x1000>;
+                interrupts = <115>;
+        };
+

+ 23 - 0
Documentation/devicetree/bindings/crypto/picochip-spacc.txt

@@ -0,0 +1,23 @@
+Picochip picoXcell SPAcc (Security Protocol Accelerator) bindings
+
+Picochip picoXcell devices contain crypto offload engines that may be used for
+IPSEC and femtocell layer 2 ciphering.
+
+Required properties:
+  - compatible : "picochip,spacc-ipsec" for the IPSEC offload engine
+    "picochip,spacc-l2" for the femtocell layer 2 ciphering engine.
+  - reg : Offset and length of the register set for this device
+  - interrupt-parent : The interrupt controller that controls the SPAcc
+    interrupt.
+  - interrupts : The interrupt line from the SPAcc.
+  - ref-clock : The input clock that drives the SPAcc.
+
+Example SPAcc node:
+
+spacc@10000 {
+	compatible = "picochip,spacc-ipsec";
+	reg = <0x100000 0x10000>;
+	interrupt-parent = <&vic0>;
+	interrupts = <24>;
+	ref-clock = <&ipsec_clk>, "ref";
+};

+ 25 - 0
Documentation/devicetree/bindings/i2c/fsl-imx-i2c.txt

@@ -0,0 +1,25 @@
+* Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX
+
+Required properties:
+- compatible : Should be "fsl,<chip>-i2c"
+- reg : Should contain I2C/HS-I2C registers location and length
+- interrupts : Should contain I2C/HS-I2C interrupt
+
+Optional properties:
+- clock-frequency : Constains desired I2C/HS-I2C bus clock frequency in Hz.
+  The absence of the propoerty indicates the default frequency 100 kHz.
+
+Examples:
+
+i2c@83fc4000 { /* I2C2 on i.MX51 */
+	compatible = "fsl,imx51-i2c", "fsl,imx1-i2c";
+	reg = <0x83fc4000 0x4000>;
+	interrupts = <63>;
+};
+
+i2c@70038000 { /* HS-I2C on i.MX51 */
+	compatible = "fsl,imx51-i2c", "fsl,imx1-i2c";
+	reg = <0x70038000 0x4000>;
+	interrupts = <64>;
+	clock-frequency = <400000>;
+};

+ 39 - 0
Documentation/devicetree/bindings/i2c/samsung-i2c.txt

@@ -0,0 +1,39 @@
+* Samsung's I2C controller
+
+The Samsung's I2C controller is used to interface with I2C devices.
+
+Required properties:
+  - compatible: value should be either of the following.
+      (a) "samsung, s3c2410-i2c", for i2c compatible with s3c2410 i2c.
+      (b) "samsung, s3c2440-i2c", for i2c compatible with s3c2440 i2c.
+  - reg: physical base address of the controller and length of memory mapped
+    region.
+  - interrupts: interrupt number to the cpu.
+  - samsung,i2c-sda-delay: Delay (in ns) applied to data line (SDA) edges.
+  - gpios: The order of the gpios should be the following: <SDA, SCL>.
+    The gpio specifier depends on the gpio controller.
+
+Optional properties:
+  - samsung,i2c-slave-addr: Slave address in multi-master enviroment. If not
+    specified, default value is 0.
+  - samsung,i2c-max-bus-freq: Desired frequency in Hz of the bus. If not
+    specified, the default value in Hz is 100000.
+
+Example:
+
+	i2c@13870000 {
+		compatible = "samsung,s3c2440-i2c";
+		reg = <0x13870000 0x100>;
+		interrupts = <345>;
+		samsung,i2c-sda-delay = <100>;
+		samsung,i2c-max-bus-freq = <100000>;
+		gpios = <&gpd1 2 0 /* SDA */
+			 &gpd1 3 0 /* SCL */>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		wm8994@1a {
+			compatible = "wlf,wm8994";
+			reg = <0x1a>;
+		};
+	};

+ 14 - 0
Documentation/devicetree/bindings/mtd/atmel-dataflash.txt

@@ -0,0 +1,14 @@
+* Atmel Data Flash
+
+Required properties:
+- compatible : "atmel,<model>", "atmel,<series>", "atmel,dataflash".
+
+Example:
+
+flash@1 {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
+	spi-max-frequency = <25000000>;
+	reg = <1>;
+};

+ 5 - 0
Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt

@@ -0,0 +1,5 @@
+NVIDIA Tegra 2 pinmux controller
+
+Required properties:
+- compatible : "nvidia,tegra20-pinmux"
+

+ 18 - 12
Documentation/devicetree/bindings/powerpc/fsl/board.txt

@@ -1,3 +1,8 @@
+Freescale Reference Board Bindings
+
+This document describes device tree bindings for various devices that
+exist on some Freescale reference boards.
+
 * Board Control and Status (BCSR)
 
 Required properties:
@@ -12,25 +17,26 @@ Example:
 		reg = <f8000000 8000>;
 	};
 
-* Freescale on board FPGA
+* Freescale on-board FPGA
 
 This is the memory-mapped registers for on board FPGA.
 
 Required properities:
-- compatible : should be "fsl,fpga-pixis".
-- reg : should contain the address and the length of the FPPGA register
-  set.
+- compatible: should be a board-specific string followed by a string
+  indicating the type of FPGA.  Example:
+	"fsl,<board>-fpga", "fsl,fpga-pixis"
+- reg: should contain the address and the length of the FPGA register set.
 - interrupt-parent: should specify phandle for the interrupt controller.
-- interrupts : should specify event (wakeup) IRQ.
+- interrupts: should specify event (wakeup) IRQ.
 
-Example (MPC8610HPCD):
+Example (P1022DS):
 
-	board-control@e8000000 {
-		compatible = "fsl,fpga-pixis";
-		reg = <0xe8000000 32>;
-		interrupt-parent = <&mpic>;
-		interrupts = <8 8>;
-	};
+	 board-control@3,0 {
+		 compatible = "fsl,p1022ds-fpga", "fsl,fpga-ngpixis";
+		 reg = <3 0 0x30>;
+		 interrupt-parent = <&mpic>;
+		 interrupts = <8 8 0 0>;
+	 };
 
 * Freescale BCSR GPIO banks
 

+ 395 - 0
Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt

@@ -0,0 +1,395 @@
+===================================================================
+Debug Control and Status Register (DCSR) Binding
+Copyright 2011 Freescale Semiconductor Inc.
+
+NOTE: The bindings described in this document are preliminary and subject
+to change.  Some of the compatible strings that contain only generic names
+may turn out to be inappropriate, or need additional properties to describe
+the integration of the block with the rest of the chip.
+
+=====================================================================
+Debug Control and Status Register Memory Map
+
+Description
+
+This node defines the base address and range for the
+defined DCSR Memory Map. Child nodes will describe the individual
+debug blocks defined within this memory space.
+
+PROPERTIES
+
+	- compatible
+	Usage: required
+	Value type: <string>
+	Definition: Must include "fsl,dcsr" and "simple-bus".
+	The DCSR space exists in the memory-mapped bus.
+
+	- #address-cells
+	Usage: required
+	Value type: <u32>
+	Definition: A standard property.  Defines the number of cells
+	or representing physical addresses in child nodes.
+
+	- #size-cells
+	Usage: required
+	Value type: <u32>
+	Definition: A standard property.  Defines the number of cells
+	or representing the size of physical addresses in
+	child nodes.
+
+	- ranges
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: A standard property. Specifies the physical address
+	range of the DCSR space.
+
+EXAMPLE
+	dcsr: dcsr@f00000000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "fsl,dcsr", "simple-bus";
+		ranges = <0x00000000 0xf 0x00000000 0x01008000>;
+	};
+
+=====================================================================
+Event Processing Unit
+
+This node represents the region of DCSR space allocated to the EPU
+
+PROPERTIES
+
+	- compatible
+	Usage: required
+	Value type: <string>
+	Definition: Must include "fsl,dcsr-epu"
+
+	- interrupts
+	Usage: required
+	Value type: <prop_encoded-array>
+	Definition:  Specifies the interrupts generated by the EPU.
+	The value of the interrupts property consists of three
+	interrupt specifiers. The format of the specifier is defined
+	by the binding document describing the node's interrupt parent.
+
+	The EPU counters can be configured to assert the performance
+	monitor interrupt signal based on either counter overflow or value
+	match. Which counter asserted the interrupt is captured in an EPU
+	Counter Interrupt Status Register (EPCPUISR).
+
+	The EPU unit can also be configured to assert either or both of
+	two interrupt signals based on debug event sources within the SoC.
+	The interrupt signals are epu_xt_int0 and epu_xt_int1.
+	Which event source asserted the interrupt is captured in an EPU
+	Interrupt Status Register (EPISR0,EPISR1).
+
+	Interrupt numbers are lised in order (perfmon, event0, event1).
+
+	- interrupt-parent
+	Usage: required
+	Value type: <phandle>
+	Definition: A single <phandle> value that points
+	to the interrupt parent to which the child domain
+	is being mapped. Value must be "&mpic"
+
+	- reg
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: A standard property.  Specifies the physical address
+	offset and length of the DCSR space registers of the device
+	configuration block.
+
+EXAMPLE
+	dcsr-epu@0 {
+		compatible = "fsl,dcsr-epu";
+		interrupts = <52 2 0 0
+			      84 2 0 0
+			      85 2 0 0>;
+		interrupt-parent = <&mpic>;
+		reg = <0x0 0x1000>;
+	};
+
+=======================================================================
+Nexus Port Controller
+
+This node represents the region of DCSR space allocated to the NPC
+
+PROPERTIES
+
+	- compatible
+	Usage: required
+	Value type: <string>
+	Definition: Must include "fsl,dcsr-npc"
+
+	- reg
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: A standard property.  Specifies the physical address
+	offset and length of the DCSR space registers of the device
+	configuration block.
+	The Nexus Port controller occupies two regions in the DCSR space
+	with distinct functionality.
+
+	The first register range describes the Nexus Port Controller
+	control and status registers.
+
+	The second register range describes the Nexus Port Controller
+	internal trace buffer. The NPC trace buffer is a small memory buffer
+	which stages the nexus trace data for transmission via the Aurora port
+	or to a DDR based trace buffer. In some configurations the NPC trace
+	buffer can be the only trace buffer used.
+
+
+EXAMPLE
+		dcsr-npc {
+			compatible = "fsl,dcsr-npc";
+			reg = <0x1000 0x1000 0x1000000 0x8000>;
+		};
+
+=======================================================================
+Nexus Concentrator
+
+This node represents the region of DCSR space allocated to the NXC
+
+PROPERTIES
+
+	- compatible
+	Usage: required
+	Value type: <string>
+	Definition: Must include "fsl,dcsr-nxc"
+
+	- reg
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: A standard property.  Specifies the physical address
+	offset and length of the DCSR space registers of the device
+	configuration block.
+
+EXAMPLE
+		dcsr-nxc@2000 {
+			compatible = "fsl,dcsr-nxc";
+			reg = <0x2000 0x1000>;
+		};
+=======================================================================
+CoreNet Debug Controller
+
+This node represents the region of DCSR space allocated to
+the CoreNet Debug controller.
+
+PROPERTIES
+
+	- compatible
+	Usage: required
+	Value type: <string>
+	Definition: Must include "fsl,dcsr-corenet"
+
+	- reg
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: A standard property.  Specifies the physical address
+	offset and length of the DCSR space registers of the device
+	configuration block.
+	The CoreNet Debug controller occupies two regions in the DCSR space
+	with distinct functionality.
+
+	The first register range describes the CoreNet Debug Controller
+	functionalty to perform transaction and transaction attribute matches.
+
+	The second register range describes the CoreNet Debug Controller
+	functionalty to trigger event notifications and debug traces.
+
+EXAMPLE
+		dcsr-corenet {
+			compatible = "fsl,dcsr-corenet";
+			reg = <0x8000 0x1000 0xB0000 0x1000>;
+		};
+
+=======================================================================
+Data Path Debug controller
+
+This node represents the region of DCSR space allocated to
+the DPAA Debug Controller. This controller controls debug configuration
+for the QMAN and FMAN blocks.
+
+PROPERTIES
+
+	- compatible
+	Usage: required
+	Value type: <string>
+	Definition: Must include both an identifier specific to the SoC
+	or Debug IP of the form "fsl,<soc>-dcsr-dpaa" in addition to the
+	generic compatible string "fsl,dcsr-dpaa".
+
+	- reg
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: A standard property.  Specifies the physical address
+	offset and length of the DCSR space registers of the device
+	configuration block.
+
+EXAMPLE
+		dcsr-dpaa@9000 {
+			compatible = "fsl,p4080-dcsr-dpaa", "fsl,dcsr-dpaa";
+			reg = <0x9000 0x1000>;
+		};
+
+=======================================================================
+OCeaN Debug controller
+
+This node represents the region of DCSR space allocated to
+the OCN Debug Controller.
+
+PROPERTIES
+
+	- compatible
+	Usage: required
+	Value type: <string>
+	Definition: Must include both an identifier specific to the SoC
+	or Debug IP of the form "fsl,<soc>-dcsr-ocn" in addition to the
+	generic compatible string "fsl,dcsr-ocn".
+
+	- reg
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: A standard property.  Specifies the physical address
+	offset and length of the DCSR space registers of the device
+	configuration block.
+
+EXAMPLE
+		dcsr-ocn@11000 {
+			compatible = "fsl,p4080-dcsr-ocn", "fsl,dcsr-ocn";
+			reg = <0x11000 0x1000>;
+		};
+
+=======================================================================
+DDR Controller Debug controller
+
+This node represents the region of DCSR space allocated to
+the OCN Debug Controller.
+
+PROPERTIES
+
+	- compatible
+	Usage: required
+	Value type: <string>
+	Definition: Must include "fsl,dcsr-ddr"
+
+	- dev-handle
+	Usage: required
+	Definition: A phandle to associate this debug node with its
+	component controller.
+
+	- reg
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: A standard property.  Specifies the physical address
+	offset and length of the DCSR space registers of the device
+	configuration block.
+
+EXAMPLE
+		dcsr-ddr@12000 {
+			compatible = "fsl,dcsr-ddr";
+			dev-handle = <&ddr1>;
+			reg = <0x12000 0x1000>;
+		};
+
+=======================================================================
+Nexus Aurora Link Controller
+
+This node represents the region of DCSR space allocated to
+the NAL Controller.
+
+PROPERTIES
+
+	- compatible
+	Usage: required
+	Value type: <string>
+	Definition: Must include both an identifier specific to the SoC
+	or Debug IP of the form "fsl,<soc>-dcsr-nal" in addition to the
+	generic compatible string "fsl,dcsr-nal".
+
+	- reg
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: A standard property.  Specifies the physical address
+	offset and length of the DCSR space registers of the device
+	configuration block.
+
+EXAMPLE
+		dcsr-nal@18000 {
+			compatible = "fsl,p4080-dcsr-nal", "fsl,dcsr-nal";
+			reg = <0x18000 0x1000>;
+		};
+
+
+=======================================================================
+Run Control and Power Management
+
+This node represents the region of DCSR space allocated to
+the RCPM Debug Controller. This functionlity is limited to the
+control the debug operations of the SoC and cores.
+
+PROPERTIES
+
+	- compatible
+	Usage: required
+	Value type: <string>
+	Definition: Must include both an identifier specific to the SoC
+	or Debug IP of the form "fsl,<soc>-dcsr-rcpm" in addition to the
+	generic compatible string "fsl,dcsr-rcpm".
+
+	- reg
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: A standard property.  Specifies the physical address
+	offset and length of the DCSR space registers of the device
+	configuration block.
+
+EXAMPLE
+		dcsr-rcpm@22000 {
+			compatible = "fsl,p4080-dcsr-rcpm", "fsl,dcsr-rcpm";
+			reg = <0x22000 0x1000>;
+		};
+
+=======================================================================
+Core Service Bridge Proxy
+
+This node represents the region of DCSR space allocated to
+the Core Service Bridge Proxies.
+There is one Core Service Bridge Proxy device for each CPU in the system.
+This functionlity provides access to the debug operations of the CPU.
+
+PROPERTIES
+
+	- compatible
+	Usage: required
+	Value type: <string>
+	Definition: Must include both an identifier specific to the cpu
+	of the form "fsl,dcsr-<cpu>-sb-proxy" in addition to the
+	generic compatible string "fsl,dcsr-cpu-sb-proxy".
+
+	- cpu-handle
+	Usage: required
+	Definition: A phandle to associate this debug node with its cpu.
+
+	- reg
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: A standard property.  Specifies the physical address
+	offset and length of the DCSR space registers of the device
+	configuration block.
+
+EXAMPLE
+		dcsr-cpu-sb-proxy@40000 {
+			compatible = "fsl,dcsr-e500mc-sb-proxy",
+				     "fsl,dcsr-cpu-sb-proxy";
+			cpu-handle = <&cpu0>;
+			reg = <0x40000 0x1000>;
+		};
+		dcsr-cpu-sb-proxy@41000 {
+			compatible = "fsl,dcsr-e500mc-sb-proxy",
+				     "fsl,dcsr-cpu-sb-proxy";
+			cpu-handle = <&cpu1>;
+			reg = <0x41000 0x1000>;
+		};
+
+=======================================================================

+ 42 - 0
Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt

@@ -25,6 +25,16 @@ Required properties:
   are routed to IPIC, and for 85xx/86xx cpu the interrupts are routed
   to MPIC.
 
+Optional properties:
+- msi-address-64: 64-bit PCI address of the MSIIR register. The MSIIR register
+  is used for MSI messaging.  The address of MSIIR in PCI address space is
+  the MSI message address.
+
+  This property may be used in virtualized environments where the hypervisor
+  has created an alternate mapping for the MSIR block.  See below for an
+  explanation.
+
+
 Example:
 	msi@41600 {
 		compatible = "fsl,mpc8610-msi", "fsl,mpic-msi";
@@ -41,3 +51,35 @@ Example:
 			0xe7 0>;
 		interrupt-parent = <&mpic>;
 	};
+
+The Freescale hypervisor and msi-address-64
+-------------------------------------------
+Normally, PCI devices have access to all of CCSR via an ATMU mapping.  The
+Freescale MSI driver calculates the address of MSIIR (in the MSI register
+block) and sets that address as the MSI message address.
+
+In a virtualized environment, the hypervisor may need to create an IOMMU
+mapping for MSIIR.  The Freescale ePAPR hypervisor has this requirement
+because of hardware limitations of the Peripheral Access Management Unit
+(PAMU), which is currently the only IOMMU that the hypervisor supports.
+The ATMU is programmed with the guest physical address, and the PAMU
+intercepts transactions and reroutes them to the true physical address.
+
+In the PAMU, each PCI controller is given only one primary window.  The
+PAMU restricts DMA operations so that they can only occur within a window.
+Because PCI devices must be able to DMA to memory, the primary window must
+be used to cover all of the guest's memory space.
+
+PAMU primary windows can be divided into 256 subwindows, and each
+subwindow can have its own address mapping ("guest physical" to "true
+physical").  However, each subwindow has to have the same alignment, which
+means they cannot be located at just any address.  Because of these
+restrictions, it is usually impossible to create a 4KB subwindow that
+covers MSIIR where it's normally located.
+
+Therefore, the hypervisor has to create a subwindow inside the same
+primary window used for memory, but mapped to the MSIR block (where MSIIR
+lives).  The first subwindow after the end of guest memory is used for
+this.  The address specified in the msi-address-64 property is the PCI
+address of MSIIR.  The hypervisor configures the PAMU to map that address to
+the true physical address of MSIIR.

+ 27 - 0
Documentation/devicetree/bindings/tty/serial/msm_serial.txt

@@ -0,0 +1,27 @@
+* Qualcomm MSM UART
+
+Required properties:
+- compatible :
+	- "qcom,msm-uart", and one of "qcom,msm-hsuart" or
+	  "qcom,msm-lsuart".
+- reg : offset and length of the register set for the device
+	for the hsuart operating in compatible mode, there should be a
+	second pair describing the gsbi registers.
+- interrupts : should contain the uart interrupt.
+
+There are two different UART blocks used in MSM devices,
+"qcom,msm-hsuart" and "qcom,msm-lsuart".  The msm-serial driver is
+able to handle both of these, and matches against the "qcom,msm-uart"
+as the compatibility.
+
+The registers for the "qcom,msm-hsuart" device need to specify both
+register blocks, even for the common driver.
+
+Example:
+
+	uart@19c400000 {
+		compatible = "qcom,msm-hsuart", "qcom,msm-uart";
+		reg = <0x19c40000 0x1000>,
+		      <0x19c00000 0x1000>;
+		interrupts = <195>;
+	};

+ 17 - 0
Documentation/devicetree/bindings/virtio/mmio.txt

@@ -0,0 +1,17 @@
+* virtio memory mapped device
+
+See http://ozlabs.org/~rusty/virtio-spec/ for more details.
+
+Required properties:
+
+- compatible:	"virtio,mmio" compatibility string
+- reg:		control registers base address and size including configuration space
+- interrupts:	interrupt generated by the device
+
+Example:
+
+	virtio_block@3000 {
+		compatible = "virtio,mmio";
+		reg = <0x3000 0x100>;
+		interrupts = <41>;
+	}

+ 0 - 35
Documentation/feature-removal-schedule.txt

@@ -133,41 +133,6 @@ Who:	Pavel Machek <pavel@ucw.cz>
 
 ---------------------------
 
-What:	sys_sysctl
-When:	September 2010
-Option: CONFIG_SYSCTL_SYSCALL
-Why:	The same information is available in a more convenient from
-	/proc/sys, and none of the sysctl variables appear to be
-	important performance wise.
-
-	Binary sysctls are a long standing source of subtle kernel
-	bugs and security issues.
-
-	When I looked several months ago all I could find after
-	searching several distributions were 5 user space programs and
-	glibc (which falls back to /proc/sys) using this syscall.
-
-	The man page for sysctl(2) documents it as unusable for user
-	space programs.
-
-	sysctl(2) is not generally ABI compatible to a 32bit user
-	space application on a 64bit and a 32bit kernel.
-
-	For the last several months the policy has been no new binary
-	sysctls and no one has put forward an argument to use them.
-
-	Binary sysctls issues seem to keep happening appearing so
-	properly deprecating them (with a warning to user space) and a
-	2 year grace warning period will mean eventually we can kill
-	them and end the pain.
-
-	In the mean time individual binary sysctls can be dealt with
-	in a piecewise fashion.
-
-Who:	Eric Biederman <ebiederm@xmission.com>
-
----------------------------
-
 What:	/proc/<pid>/oom_adj
 When:	August 2012
 Why:	/proc/<pid>/oom_adj allows userspace to influence the oom killer's

+ 1 - 0
Documentation/filesystems/Locking

@@ -29,6 +29,7 @@ d_hash		no		no		no		maybe
 d_compare:	yes		no		no		maybe
 d_delete:	no		yes		no		no
 d_release:	no		no		yes		no
+d_prune:        no              yes             no              no
 d_iput:		no		no		yes		no
 d_dname:	no		no		no		no
 d_automount:	no		no		yes		no

+ 0 - 8
Documentation/filesystems/ext3.txt

@@ -73,14 +73,6 @@ nobarrier	(*)	This also requires an IO stack which can support
 			also be used to enable or disable barriers, for
 			consistency with other ext3 mount options.
 
-orlov		(*)	This enables the new Orlov block allocator. It is
-			enabled by default.
-
-oldalloc		This disables the Orlov block allocator and enables
-			the old block allocator.  Orlov should have better
-			performance - we'd like to get some feedback if it's
-			the contrary for you.
-
 user_xattr		Enables Extended User Attributes.  Additionally, you
 			need to have extended attribute support enabled in the
 			kernel configuration (CONFIG_EXT3_FS_XATTR).  See the

+ 16 - 25
Documentation/filesystems/ext4.txt

@@ -160,7 +160,9 @@ noload			if the filesystem was not unmounted cleanly,
                      	lead to any number of problems.
 
 data=journal		All data are committed into the journal prior to being
-			written into the main file system.
+			written into the main file system.  Enabling
+			this mode will disable delayed allocation and
+			O_DIRECT support.
 
 data=ordered	(*)	All data are forced directly out to the main file
 			system prior to its metadata being committed to the
@@ -201,30 +203,19 @@ inode_readahead_blks=n	This tuning parameter controls the maximum
 			table readahead algorithm will pre-read into
 			the buffer cache.  The default value is 32 blocks.
 
-orlov		(*)	This enables the new Orlov block allocator. It is
-			enabled by default.
-
-oldalloc		This disables the Orlov block allocator and enables
-			the old block allocator.  Orlov should have better
-			performance - we'd like to get some feedback if it's
-			the contrary for you.
-
-user_xattr		Enables Extended User Attributes.  Additionally, you
-			need to have extended attribute support enabled in the
-			kernel configuration (CONFIG_EXT4_FS_XATTR).  See the
-			attr(5) manual page and http://acl.bestbits.at/ to
-			learn more about extended attributes.
-
-nouser_xattr		Disables Extended User Attributes.
-
-acl			Enables POSIX Access Control Lists support.
-			Additionally, you need to have ACL support enabled in
-			the kernel configuration (CONFIG_EXT4_FS_POSIX_ACL).
-			See the acl(5) manual page and http://acl.bestbits.at/
-			for more information.
+nouser_xattr		Disables Extended User Attributes. If you have extended
+			attribute support enabled in the kernel configuration
+			(CONFIG_EXT4_FS_XATTR), extended attribute support
+			is enabled by default on mount. See the attr(5) manual
+			page and http://acl.bestbits.at/ for more information
+			about extended attributes.
 
 noacl			This option disables POSIX Access Control List
-			support.
+			support. If ACL support is enabled in the kernel
+			configuration (CONFIG_EXT4_FS_POSIX_ACL), ACL is
+			enabled by default on mount. See the acl(5) manual
+			page and http://acl.bestbits.at/ for more information
+			about acl.
 
 bsddf		(*)	Make 'df' act like BSD.
 minixdf			Make 'df' act like Minix.
@@ -419,8 +410,8 @@ written to the journal first, and then to its final location.
 In the event of a crash, the journal can be replayed, bringing both data and
 metadata into a consistent state.  This mode is the slowest except when data
 needs to be read from and written to disk at the same time where it
-outperforms all others modes.  Currently ext4 does not have delayed
-allocation support if this data journalling mode is selected.
+outperforms all others modes.  Enabling this mode will disable delayed
+allocation and O_DIRECT support.
 
 /proc entries
 =============

+ 4 - 5
Documentation/filesystems/hfs.txt

@@ -1,3 +1,4 @@
+Note: This filesystem doesn't have a maintainer.
 
 Macintosh HFS Filesystem for Linux
 ==================================
@@ -76,8 +77,6 @@ hformat that can be used to create HFS filesystem. See
 Credits
 =======
 
-The HFS drivers was written by Paul H. Hargrovea (hargrove@sccm.Stanford.EDU)
-and is now maintained by Roman Zippel (roman@ardistech.com) at Ardis
-Technologies.
-Roman rewrote large parts of the code and brought in btree routines derived
-from Brad Boyer's hfsplus driver (also maintained by Roman now).
+The HFS drivers was written by Paul H. Hargrovea (hargrove@sccm.Stanford.EDU).
+Roman Zippel (roman@ardistech.com) rewrote large parts of the code and brought
+in btree routines derived from Brad Boyer's hfsplus driver.

+ 2 - 1
Documentation/filesystems/inotify.txt

@@ -194,7 +194,8 @@ associated with the inotify_handle, and on which events are queued.
 Each watch is associated with an inotify_watch structure.  Watches are chained
 off of each associated inotify_handle and each associated inode.
 
-See fs/inotify.c and fs/inotify_user.c for the locking and lifetime rules.
+See fs/notify/inotify/inotify_fsnotify.c and fs/notify/inotify/inotify_user.c
+for the locking and lifetime rules.
 
 
 (vi) Rationale

+ 15 - 13
Documentation/hwmon/w83627ehf

@@ -14,6 +14,10 @@ Supported chips:
     Prefix: 'w83627dhg'
     Addresses scanned: ISA address retrieved from Super I/O registers
     Datasheet: not available
+  * Winbond W83627UHG
+    Prefix: 'w83627uhg'
+    Addresses scanned: ISA address retrieved from Super I/O registers
+    Datasheet: available from www.nuvoton.com
   * Winbond W83667HG
     Prefix: 'w83667hg'
     Addresses scanned: ISA address retrieved from Super I/O registers
@@ -42,14 +46,13 @@ Description
 -----------
 
 This driver implements support for the Winbond W83627EHF, W83627EHG,
-W83627DHG, W83627DHG-P, W83667HG, W83667HG-B, W83667HG-I (NCT6775F),
-and NCT6776F super I/O chips. We will refer to them collectively as
-Winbond chips.
-
-The chips implement three temperature sensors (up to four for 667HG-B, and nine
-for NCT6775F and NCT6776F), five fan rotation speed sensors, ten analog voltage
-sensors (only nine for the 627DHG), one VID (6 pins for the 627EHF/EHG, 8 pins
-for the 627DHG and 667HG), alarms with beep warnings (control unimplemented),
+W83627DHG, W83627DHG-P, W83627UHG, W83667HG, W83667HG-B, W83667HG-I
+(NCT6775F), and NCT6776F super I/O chips. We will refer to them collectively
+as Winbond chips.
+
+The chips implement 2 to 4 temperature sensors (9 for NCT6775F and NCT6776F),
+2 to 5 fan rotation speed sensors, 8 to 10 analog voltage sensors, one VID
+(except for 627UHG), alarms with beep warnings (control unimplemented),
 and some automatic fan regulation strategies (plus manual fan control mode).
 
 The temperature sensor sources on W82677HG-B, NCT6775F, and NCT6776F are
@@ -86,17 +89,16 @@ follows:
 
 temp1 -> pwm1
 temp2 -> pwm2
-temp3 -> pwm3
+temp3 -> pwm3 (not on 627UHG)
 prog  -> pwm4 (not on 667HG and 667HG-B; the programmable setting is not
 	       supported by the driver)
 
 /sys files
 ----------
 
-name - this is a standard hwmon device entry. For the W83627EHF and W83627EHG,
-       it is set to "w83627ehf", for the W83627DHG it is set to "w83627dhg",
-       for the W83667HG and W83667HG-B it is set to "w83667hg", for NCT6775F it
-       is set to "nct6775", and for NCT6776F it is set to "nct6776".
+name - this is a standard hwmon device entry, it contains the name of
+       the device (see the prefix in the list of supported devices at
+       the top of this file)
 
 pwm[1-4] - this file stores PWM duty cycle or DC value (fan speed) in range:
 	   0 (stop) to 255 (full)

+ 44 - 30
Documentation/hwspinlock.txt

@@ -39,23 +39,20 @@ independent, drivers.
      in case an unused hwspinlock isn't available. Users of this
      API will usually want to communicate the lock's id to the remote core
      before it can be used to achieve synchronization.
-     Can be called from an atomic context (this function will not sleep) but
-     not from within interrupt context.
+     Should be called from a process context (might sleep).
 
   struct hwspinlock *hwspin_lock_request_specific(unsigned int id);
    - assign a specific hwspinlock id and return its address, or NULL
      if that hwspinlock is already in use. Usually board code will
      be calling this function in order to reserve specific hwspinlock
      ids for predefined purposes.
-     Can be called from an atomic context (this function will not sleep) but
-     not from within interrupt context.
+     Should be called from a process context (might sleep).
 
   int hwspin_lock_free(struct hwspinlock *hwlock);
    - free a previously-assigned hwspinlock; returns 0 on success, or an
      appropriate error code on failure (e.g. -EINVAL if the hwspinlock
      is already free).
-     Can be called from an atomic context (this function will not sleep) but
-     not from within interrupt context.
+     Should be called from a process context (might sleep).
 
   int hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int timeout);
    - lock a previously-assigned hwspinlock with a timeout limit (specified in
@@ -230,45 +227,62 @@ int hwspinlock_example2(void)
 
 4. API for implementors
 
-  int hwspin_lock_register(struct hwspinlock *hwlock);
+  int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev,
+		const struct hwspinlock_ops *ops, int base_id, int num_locks);
    - to be called from the underlying platform-specific implementation, in
-     order to register a new hwspinlock instance. Can be called from an atomic
-     context (this function will not sleep) but not from within interrupt
-     context. Returns 0 on success, or appropriate error code on failure.
+     order to register a new hwspinlock device (which is usually a bank of
+     numerous locks). Should be called from a process context (this function
+     might sleep).
+     Returns 0 on success, or appropriate error code on failure.
 
-  struct hwspinlock *hwspin_lock_unregister(unsigned int id);
+  int hwspin_lock_unregister(struct hwspinlock_device *bank);
    - to be called from the underlying vendor-specific implementation, in order
-     to unregister an existing (and unused) hwspinlock instance.
-     Can be called from an atomic context (will not sleep) but not from
-     within interrupt context.
+     to unregister an hwspinlock device (which is usually a bank of numerous
+     locks).
+     Should be called from a process context (this function might sleep).
      Returns the address of hwspinlock on success, or NULL on error (e.g.
      if the hwspinlock is sill in use).
 
-5. struct hwspinlock
+5. Important structs
 
-This struct represents an hwspinlock instance. It is registered by the
-underlying hwspinlock implementation using the hwspin_lock_register() API.
+struct hwspinlock_device is a device which usually contains a bank
+of hardware locks. It is registered by the underlying hwspinlock
+implementation using the hwspin_lock_register() API.
 
 /**
- * struct hwspinlock - vendor-specific hwspinlock implementation
- *
- * @dev: underlying device, will be used with runtime PM api
- * @ops: vendor-specific hwspinlock handlers
- * @id: a global, unique, system-wide, index of the lock.
- * @lock: initialized and used by hwspinlock core
- * @owner: underlying implementation module, used to maintain module ref count
+ * struct hwspinlock_device - a device which usually spans numerous hwspinlocks
+ * @dev: underlying device, will be used to invoke runtime PM api
+ * @ops: platform-specific hwspinlock handlers
+ * @base_id: id index of the first lock in this device
+ * @num_locks: number of locks in this device
+ * @lock: dynamically allocated array of 'struct hwspinlock'
  */
-struct hwspinlock {
+struct hwspinlock_device {
 	struct device *dev;
 	const struct hwspinlock_ops *ops;
-	int id;
+	int base_id;
+	int num_locks;
+	struct hwspinlock lock[0];
+};
+
+struct hwspinlock_device contains an array of hwspinlock structs, each
+of which represents a single hardware lock:
+
+/**
+ * struct hwspinlock - this struct represents a single hwspinlock instance
+ * @bank: the hwspinlock_device structure which owns this lock
+ * @lock: initialized and used by hwspinlock core
+ * @priv: private data, owned by the underlying platform-specific hwspinlock drv
+ */
+struct hwspinlock {
+	struct hwspinlock_device *bank;
 	spinlock_t lock;
-	struct module *owner;
+	void *priv;
 };
 
-The underlying implementation is responsible to assign the dev, ops, id and
-owner members. The lock member, OTOH, is initialized and used by the hwspinlock
-core.
+When registering a bank of locks, the hwspinlock driver only needs to
+set the priv members of the locks. The rest of the members are set and
+initialized by the hwspinlock core itself.
 
 6. Implementation callbacks
 

+ 11 - 3
Documentation/kernel-parameters.txt

@@ -741,10 +741,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			See Documentation/block/cfq-iosched.txt and
 			Documentation/block/deadline-iosched.txt for details.
 
-	elfcorehdr=	[IA-64,PPC,SH,X86]
+	elfcorehdr=[size[KMG]@]offset[KMG] [IA64,PPC,SH,X86,S390]
 			Specifies physical address of start of kernel core
-			image elf header. Generally kexec loader will
-			pass this option to capture kernel.
+			image elf header and optionally the size. Generally
+			kexec loader will pass this option to capture kernel.
 			See Documentation/kdump/kdump.txt for details.
 
 	enable_mtrr_cleanup [X86]
@@ -973,6 +973,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 	ignore_loglevel	[KNL]
 			Ignore loglevel setting - this will print /all/
 			kernel messages to the console. Useful for debugging.
+			We also add it as printk module parameter, so users
+			could change it dynamically, usually by
+			/sys/module/printk/parameters/ignore_loglevel.
 
 	ihash_entries=	[KNL]
 			Set number of hash buckets for inode cache.
@@ -1666,6 +1669,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			debugging driver suspend/resume hooks).  This may
 			not work reliably with all consoles, but is known
 			to work with serial and VGA consoles.
+			To facilitate more flexible debugging, we also add
+			console_suspend, a printk module parameter to control
+			it. Users could use console_suspend (usually
+			/sys/module/printk/parameters/console_suspend) to
+			turn on/off it dynamically.
 
 	noaliencache	[MM, NUMA, SLAB] Disables the allocation of alien
 			caches in the slab allocator.  Saves per-node memory,

+ 2 - 2
Documentation/laptops/thinkpad-acpi.txt

@@ -411,9 +411,9 @@ event	code	Key		Notes
 
 0x1004	0x03	FN+F4		Sleep button (ACPI sleep button
 				semantics, i.e. sleep-to-RAM).
-				It is always generate some kind
+				It always generates some kind
 				of event, either the hot key
-				event or a ACPI sleep button
+				event or an ACPI sleep button
 				event. The firmware may
 				refuse to generate further FN+F4
 				key presses until a S3 or S4 ACPI

+ 2 - 2
Documentation/leds/leds-class.txt

@@ -61,8 +61,8 @@ Hardware accelerated blink of LEDs
 Some LEDs can be programmed to blink without any CPU interaction. To
 support this feature, a LED driver can optionally implement the
 blink_set() function (see <linux/leds.h>). To set an LED to blinking,
-however, it is better to use use the API function led_blink_set(),
-as it will check and implement software fallback if necessary.
+however, it is better to use the API function led_blink_set(), as it
+will check and implement software fallback if necessary.
 
 To turn off blinking again, use the API function led_brightness_set()
 as that will not just set the LED brightness but also stop any software

+ 55 - 7
Documentation/networking/ipvs-sysctl.txt

@@ -15,6 +15,23 @@ amemthresh - INTEGER
         enabled and the variable is automatically set to 2, otherwise
         the strategy is disabled and the variable is  set  to 1.
 
+conntrack - BOOLEAN
+	0 - disabled (default)
+	not 0 - enabled
+
+	If set, maintain connection tracking entries for
+	connections handled by IPVS.
+
+	This should be enabled if connections handled by IPVS are to be
+	also handled by stateful firewall rules. That is, iptables rules
+	that make use of connection tracking.  It is a performance
+	optimisation to disable this setting otherwise.
+
+	Connections handled by the IPVS FTP application module
+	will have connection tracking entries regardless of this setting.
+
+	Only available when IPVS is compiled with CONFIG_IP_VS_NFCT enabled.
+
 cache_bypass - BOOLEAN
         0 - disabled (default)
         not 0 - enabled
@@ -39,7 +56,7 @@ debug_level - INTEGER
 	11         - IPVS packet handling (ip_vs_in/ip_vs_out)
 	12 or more - packet traversal
 
-	Only available when IPVS is compiled with the CONFIG_IPVS_DEBUG
+	Only available when IPVS is compiled with CONFIG_IP_VS_DEBUG enabled.
 
 	Higher debugging levels include the messages for lower debugging
 	levels, so setting debug level 2, includes level 0, 1 and 2
@@ -123,13 +140,11 @@ nat_icmp_send - BOOLEAN
 secure_tcp - INTEGER
         0  - disabled (default)
 
-        The secure_tcp defense is to use a more complicated state
-        transition table and some possible short timeouts of each
-        state. In the VS/NAT, it delays the entering the ESTABLISHED
-        until the real server starts to send data and ACK packet
-        (after 3-way handshake).
+	The secure_tcp defense is to use a more complicated TCP state
+	transition table. For VS/NAT, it also delays entering the
+	TCP ESTABLISHED state until the three way handshake is completed.
 
-        The value definition is the same as that of drop_entry or
+        The value definition is the same as that of drop_entry and
         drop_packet.
 
 sync_threshold - INTEGER
@@ -141,3 +156,36 @@ sync_threshold - INTEGER
         synchronized, every time the number of its incoming packets
         modulus 50 equals the threshold. The range of the threshold is
         from 0 to 49.
+
+snat_reroute - BOOLEAN
+	0 - disabled
+	not 0 - enabled (default)
+
+	If enabled, recalculate the route of SNATed packets from
+	realservers so that they are routed as if they originate from the
+	director. Otherwise they are routed as if they are forwarded by the
+	director.
+
+	If policy routing is in effect then it is possible that the route
+	of a packet originating from a director is routed differently to a
+	packet being forwarded by the director.
+
+	If policy routing is not in effect then the recalculated route will
+	always be the same as the original route so it is an optimisation
+	to disable snat_reroute and avoid the recalculation.
+
+sync_version - INTEGER
+	default 1
+
+	The version of the synchronisation protocol used when sending
+	synchronisation messages.
+
+	0 selects the original synchronisation protocol (version 0). This
+	should be used when sending synchronisation messages to a legacy
+	system that only understands the original synchronisation protocol.
+
+	1 selects the current synchronisation protocol (version 1). This
+	should be used where possible.
+
+	Kernels with this sync_version entry are able to receive messages
+	of both version 1 and version 2 of the synchronisation protocol.

+ 2 - 0
Documentation/oops-tracing.txt

@@ -263,6 +263,8 @@ characters, each representing a particular tainted value.
  12: 'I' if the kernel is working around a severe bug in the platform
      firmware (BIOS or similar).
 
+ 13: 'O' if an externally-built ("out-of-tree") module has been loaded.
+
 The primary reason for the 'Tainted: ' string is to tell kernel
 debuggers if this is a clean kernel or if anything unusual has
 occurred.  Tainting is permanent: even if an offending module is

+ 4 - 4
Documentation/power/freezing-of-tasks.txt

@@ -22,12 +22,12 @@ try_to_freeze_tasks() that sets TIF_FREEZE for all of the freezable tasks and
 either wakes them up, if they are kernel threads, or sends fake signals to them,
 if they are user space processes.  A task that has TIF_FREEZE set, should react
 to it by calling the function called refrigerator() (defined in
-kernel/power/process.c), which sets the task's PF_FROZEN flag, changes its state
+kernel/freezer.c), which sets the task's PF_FROZEN flag, changes its state
 to TASK_UNINTERRUPTIBLE and makes it loop until PF_FROZEN is cleared for it.
 Then, we say that the task is 'frozen' and therefore the set of functions
 handling this mechanism is referred to as 'the freezer' (these functions are
-defined in kernel/power/process.c and include/linux/freezer.h).  User space
-processes are generally frozen before kernel threads.
+defined in kernel/power/process.c, kernel/freezer.c & include/linux/freezer.h).
+User space processes are generally frozen before kernel threads.
 
 It is not recommended to call refrigerator() directly.  Instead, it is
 recommended to use the try_to_freeze() function (defined in
@@ -95,7 +95,7 @@ after the memory for the image has been freed, we don't want tasks to allocate
 additional memory and we prevent them from doing that by freezing them earlier.
 [Of course, this also means that device drivers should not allocate substantial
 amounts of memory from their .suspend() callbacks before hibernation, but this
-is e separate issue.]
+is a separate issue.]
 
 3. The third reason is to prevent user space processes and some kernel threads
 from interfering with the suspending and resuming of devices.  A user space

+ 13 - 6
Documentation/power/regulator/machine.txt

@@ -16,7 +16,7 @@ initialisation code by creating a struct regulator_consumer_supply for
 each regulator.
 
 struct regulator_consumer_supply {
-	struct device *dev;	/* consumer */
+	const char *dev_name;	/* consumer dev_name() */
 	const char *supply;	/* consumer supply - e.g. "vcc" */
 };
 
@@ -24,13 +24,13 @@ e.g. for the machine above
 
 static struct regulator_consumer_supply regulator1_consumers[] = {
 {
-	.dev	= &platform_consumerB_device.dev,
-	.supply	= "Vcc",
+	.dev_name	= "dev_name(consumer B)",
+	.supply		= "Vcc",
 },};
 
 static struct regulator_consumer_supply regulator2_consumers[] = {
 {
-	.dev	= &platform_consumerA_device.dev,
+	.dev	= "dev_name(consumer A"),
 	.supply	= "Vcc",
 },};
 
@@ -43,6 +43,7 @@ to their supply regulator :-
 
 static struct regulator_init_data regulator1_data = {
 	.constraints = {
+		.name = "Regulator-1",
 		.min_uV = 3300000,
 		.max_uV = 3300000,
 		.valid_modes_mask = REGULATOR_MODE_NORMAL,
@@ -51,13 +52,19 @@ static struct regulator_init_data regulator1_data = {
 	.consumer_supplies = regulator1_consumers,
 };
 
+The name field should be set to something that is usefully descriptive
+for the board for configuration of supplies for other regulators and
+for use in logging and other diagnostic output.  Normally the name
+used for the supply rail in the schematic is a good choice.  If no
+name is provided then the subsystem will choose one.
+
 Regulator-1 supplies power to Regulator-2. This relationship must be registered
 with the core so that Regulator-1 is also enabled when Consumer A enables its
 supply (Regulator-2). The supply regulator is set by the supply_regulator
-field below:-
+field below and co:-
 
 static struct regulator_init_data regulator2_data = {
-	.supply_regulator = "regulator_name",
+	.supply_regulator = "Regulator-1",
 	.constraints = {
 		.min_uV = 1800000,
 		.max_uV = 2000000,

+ 10 - 0
Documentation/power/runtime_pm.txt

@@ -789,6 +789,16 @@ will behave normally, not taking the autosuspend delay into account.
 Similarly, if the power.use_autosuspend field isn't set then the autosuspend
 helper functions will behave just like the non-autosuspend counterparts.
 
+Under some circumstances a driver or subsystem may want to prevent a device
+from autosuspending immediately, even though the usage counter is zero and the
+autosuspend delay time has expired.  If the ->runtime_suspend() callback
+returns -EAGAIN or -EBUSY, and if the next autosuspend delay expiration time is
+in the future (as it normally would be if the callback invoked
+pm_runtime_mark_last_busy()), the PM core will automatically reschedule the
+autosuspend.  The ->runtime_suspend() callback can't do this rescheduling
+itself because no suspend requests of any kind are accepted while the device is
+suspending (i.e., while the callback is running).
+
 The implementation is well suited for asynchronous use in interrupt contexts.
 However such use inevitably involves races, because the PM core can't
 synchronize ->runtime_suspend() callbacks with the arrival of I/O requests.

+ 1 - 1
Documentation/rapidio/rapidio.txt

@@ -144,7 +144,7 @@ and the default device ID in order to access the device on the active port.
 
 After the host has completed enumeration of the entire network it releases
 devices by clearing device ID locks (calls rio_clear_locks()). For each endpoint
-in the system, it sets the Master Enable bit in the Port General Control CSR
+in the system, it sets the Discovered bit in the Port General Control CSR
 to indicate that enumeration is completed and agents are allowed to execute
 passive discovery of the network.
 

+ 49 - 0
Documentation/rapidio/tsi721.txt

@@ -0,0 +1,49 @@
+RapidIO subsystem mport driver for IDT Tsi721 PCI Express-to-SRIO bridge.
+=========================================================================
+
+I. Overview
+
+This driver implements all currently defined RapidIO mport callback functions.
+It supports maintenance read and write operations, inbound and outbound RapidIO
+doorbells, inbound maintenance port-writes and RapidIO messaging.
+
+To generate SRIO maintenance transactions this driver uses one of Tsi721 DMA
+channels. This mechanism provides access to larger range of hop counts and
+destination IDs without need for changes in outbound window translation.
+
+RapidIO messaging support uses dedicated messaging channels for each mailbox.
+For inbound messages this driver uses destination ID matching to forward messages
+into the corresponding message queue. Messaging callbacks are implemented to be
+fully compatible with RIONET driver (Ethernet over RapidIO messaging services).
+
+II. Known problems
+
+  None.
+
+III. To do
+
+ Add DMA data transfers (non-messaging).
+ Add inbound region (SRIO-to-PCIe) mapping.
+
+IV. Version History
+
+  1.0.0 - Initial driver release.
+
+V.  License
+-----------------------------------------------
+
+  Copyright(c) 2011 Integrated Device Technology, Inc. All rights reserved.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by the Free
+  Software Foundation; either version 2 of the License, or (at your option)
+  any later version.
+
+  This program is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+  more details.
+
+  You should have received a copy of the GNU General Public License along with
+  this program; if not, write to the Free Software Foundation, Inc.,
+  59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

+ 0 - 2
Documentation/serial/computone.txt

@@ -20,8 +20,6 @@ Version: 1.2.14
 Date: 11/01/2001
 Historical Author: Andrew Manison <amanison@america.net>
 Primary Author: Doug McNash
-Support: support@computone.com
-Fixes and Updates: Mike Warfield <mhw@wittsend.com>
 
 This file assumes that you are using the Computone drivers which are
 integrated into the kernel sources.  For updating the drivers or installing

+ 1 - 0
Documentation/sound/alsa/HD-Audio-Models.txt

@@ -349,6 +349,7 @@ STAC92HD83*
   ref		Reference board
   mic-ref	Reference board with power management for ports
   dell-s14	Dell laptop
+  dell-vostro-3500	Dell Vostro 3500 laptop
   hp		HP laptops with (inverted) mute-LED
   hp-dv7-4000	HP dv-7 4000
   auto		BIOS setup (default)

+ 8 - 0
Documentation/sysctl/kernel.txt

@@ -24,6 +24,7 @@ show up in /proc/sys/kernel:
 - bootloader_type	     [ X86 only ]
 - bootloader_version	     [ X86 only ]
 - callhome		     [ S390 only ]
+- cap_last_cap
 - core_pattern
 - core_pipe_limit
 - core_uses_pid
@@ -155,6 +156,13 @@ on has a service contract with IBM.
 
 ==============================================================
 
+cap_last_cap
+
+Highest valid capability of the running kernel.  Exports
+CAP_LAST_CAP from the kernel.
+
+==============================================================
+
 core_pattern:
 
 core_pattern is used to specify a core dumpfile pattern name.

+ 4 - 4
Documentation/trace/postprocess/trace-vmscan-postprocess.pl

@@ -379,10 +379,10 @@ EVENT_PROCESS:
 
 			# To closer match vmstat scanning statistics, only count isolate_both
 			# and isolate_inactive as scanning. isolate_active is rotation
-			# isolate_inactive == 0
-			# isolate_active   == 1
-			# isolate_both     == 2
-			if ($isolate_mode != 1) {
+			# isolate_inactive == 1
+			# isolate_active   == 2
+			# isolate_both     == 3
+			if ($isolate_mode != 2) {
 				$perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned;
 			}
 			$perprocesspid{$process_pid}->{HIGH_NR_CONTIG_DIRTY} += $nr_contig_dirty;

File diff suppressed because it is too large
+ 141 - 141
Documentation/virtual/uml/UserModeLinux-HOWTO.txt


+ 195 - 0
Documentation/watchdog/convert_drivers_to_kernel_api.txt

@@ -0,0 +1,195 @@
+Converting old watchdog drivers to the watchdog framework
+by Wolfram Sang <w.sang@pengutronix.de>
+=========================================================
+
+Before the watchdog framework came into the kernel, every driver had to
+implement the API on its own. Now, as the framework factored out the common
+components, those drivers can be lightened making it a user of the framework.
+This document shall guide you for this task. The necessary steps are described
+as well as things to look out for.
+
+
+Remove the file_operations struct
+---------------------------------
+
+Old drivers define their own file_operations for actions like open(), write(),
+etc... These are now handled by the framework and just call the driver when
+needed. So, in general, the 'file_operations' struct and assorted functions can
+go. Only very few driver-specific details have to be moved to other functions.
+Here is a overview of the functions and probably needed actions:
+
+- open: Everything dealing with resource management (file-open checks, magic
+  close preparations) can simply go. Device specific stuff needs to go to the
+  driver specific start-function. Note that for some drivers, the start-function
+  also serves as the ping-function. If that is the case and you need start/stop
+  to be balanced (clocks!), you are better off refactoring a separate start-function.
+
+- close: Same hints as for open apply.
+
+- write: Can simply go, all defined behaviour is taken care of by the framework,
+  i.e. ping on write and magic char ('V') handling.
+
+- ioctl: While the driver is allowed to have extensions to the IOCTL interface,
+  the most common ones are handled by the framework, supported by some assistance
+  from the driver:
+
+	WDIOC_GETSUPPORT:
+		Returns the mandatory watchdog_info struct from the driver
+
+	WDIOC_GETSTATUS:
+		Needs the status-callback defined, otherwise returns 0
+
+	WDIOC_GETBOOTSTATUS:
+		Needs the bootstatus member properly set. Make sure it is 0 if you
+		don't have further support!
+
+	WDIOC_SETOPTIONS:
+		No preparations needed
+
+	WDIOC_KEEPALIVE:
+		If wanted, options in watchdog_info need to have WDIOF_KEEPALIVEPING
+		set
+
+	WDIOC_SETTIMEOUT:
+		Options in watchdog_info need to have WDIOF_SETTIMEOUT set
+		and a set_timeout-callback has to be defined. The core will also
+		do limit-checking, if min_timeout and max_timeout in the watchdog
+		device are set. All is optional.
+
+	WDIOC_GETTIMEOUT:
+		No preparations needed
+
+  Other IOCTLs can be served using the ioctl-callback. Note that this is mainly
+  intended for porting old drivers; new drivers should not invent private IOCTLs.
+  Private IOCTLs are processed first. When the callback returns with
+  -ENOIOCTLCMD, the IOCTLs of the framework will be tried, too. Any other error
+  is directly given to the user.
+
+Example conversion:
+
+-static const struct file_operations s3c2410wdt_fops = {
+-       .owner          = THIS_MODULE,
+-       .llseek         = no_llseek,
+-       .write          = s3c2410wdt_write,
+-       .unlocked_ioctl = s3c2410wdt_ioctl,
+-       .open           = s3c2410wdt_open,
+-       .release        = s3c2410wdt_release,
+-};
+
+Check the functions for device-specific stuff and keep it for later
+refactoring. The rest can go.
+
+
+Remove the miscdevice
+---------------------
+
+Since the file_operations are gone now, you can also remove the 'struct
+miscdevice'. The framework will create it on watchdog_dev_register() called by
+watchdog_register_device().
+
+-static struct miscdevice s3c2410wdt_miscdev = {
+-       .minor          = WATCHDOG_MINOR,
+-       .name           = "watchdog",
+-       .fops           = &s3c2410wdt_fops,
+-};
+
+
+Remove obsolete includes and defines
+------------------------------------
+
+Because of the simplifications, a few defines are probably unused now. Remove
+them. Includes can be removed, too. For example:
+
+- #include <linux/fs.h>
+- #include <linux/miscdevice.h> (if MODULE_ALIAS_MISCDEV is not used)
+- #include <linux/uaccess.h> (if no custom IOCTLs are used)
+
+
+Add the watchdog operations
+---------------------------
+
+All possible callbacks are defined in 'struct watchdog_ops'. You can find it
+explained in 'watchdog-kernel-api.txt' in this directory. start(), stop() and
+owner must be set, the rest are optional. You will easily find corresponding
+functions in the old driver. Note that you will now get a pointer to the
+watchdog_device as a parameter to these functions, so you probably have to
+change the function header. Other changes are most likely not needed, because
+here simply happens the direct hardware access. If you have device-specific
+code left from the above steps, it should be refactored into these callbacks.
+
+Here is a simple example:
+
++static struct watchdog_ops s3c2410wdt_ops = {
++       .owner = THIS_MODULE,
++       .start = s3c2410wdt_start,
++       .stop = s3c2410wdt_stop,
++       .ping = s3c2410wdt_keepalive,
++       .set_timeout = s3c2410wdt_set_heartbeat,
++};
+
+A typical function-header change looks like:
+
+-static void s3c2410wdt_keepalive(void)
++static int s3c2410wdt_keepalive(struct watchdog_device *wdd)
+ {
+...
++
++       return 0;
+ }
+
+...
+
+-       s3c2410wdt_keepalive();
++       s3c2410wdt_keepalive(&s3c2410_wdd);
+
+
+Add the watchdog device
+-----------------------
+
+Now we need to create a 'struct watchdog_device' and populate it with the
+necessary information for the framework. The struct is also explained in detail
+in 'watchdog-kernel-api.txt' in this directory. We pass it the mandatory
+watchdog_info struct and the newly created watchdog_ops. Often, old drivers
+have their own record-keeping for things like bootstatus and timeout using
+static variables. Those have to be converted to use the members in
+watchdog_device. Note that the timeout values are unsigned int. Some drivers
+use signed int, so this has to be converted, too.
+
+Here is a simple example for a watchdog device:
+
++static struct watchdog_device s3c2410_wdd = {
++       .info = &s3c2410_wdt_ident,
++       .ops = &s3c2410wdt_ops,
++};
+
+
+Register the watchdog device
+----------------------------
+
+Replace misc_register(&miscdev) with watchdog_register_device(&watchdog_dev).
+Make sure the return value gets checked and the error message, if present,
+still fits. Also convert the unregister case.
+
+-       ret = misc_register(&s3c2410wdt_miscdev);
++       ret = watchdog_register_device(&s3c2410_wdd);
+
+...
+
+-       misc_deregister(&s3c2410wdt_miscdev);
++       watchdog_unregister_device(&s3c2410_wdd);
+
+
+Update the Kconfig-entry
+------------------------
+
+The entry for the driver now needs to select WATCHDOG_CORE:
+
++       select WATCHDOG_CORE
+
+
+Create a patch and send it to upstream
+--------------------------------------
+
+Make sure you understood Documentation/SubmittingPatches and send your patch to
+linux-watchdog@vger.kernel.org. We are looking forward to it :)
+

+ 5 - 3
Kbuild

@@ -88,11 +88,13 @@ $(obj)/$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s Kbuild
 # 3) Check for missing system calls
 #
 
+always += missing-syscalls
+targets += missing-syscalls
+
 quiet_cmd_syscalls = CALL    $<
-      cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags)
+      cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags)
 
-PHONY += missing-syscalls
-missing-syscalls: scripts/checksyscalls.sh FORCE
+missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE
 	$(call cmd,syscalls)
 
 # Keep these two files during make clean

+ 69 - 13
MAINTAINERS

@@ -316,6 +316,10 @@ W:	http://wiki.analog.com/AD7879
 S:	Supported
 F:	drivers/input/touchscreen/ad7879.c
 
+ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
+M:	Jiri Kosina <jkosina@suse.cz>
+S:	Maintained
+
 ADM1025 HARDWARE MONITOR DRIVER
 M:	Jean Delvare <khali@linux-fr.org>
 L:	lm-sensors@lm-sensors.org
@@ -688,6 +692,12 @@ F:	drivers/mtd/nand/bcm_umi_nand.c
 F:	drivers/mtd/nand/bcm_umi_bch.c
 F:	drivers/mtd/nand/nand_bcm_umi.h
 
+ARM/CALXEDA HIGHBANK ARCHITECTURE
+M:	Rob Herring <rob.herring@calxeda.com>
+L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:	Maintained
+F:	arch/arm/mach-highbank/
+
 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
 M:	Anton Vorontsov <avorontsov@mvista.com>
 S:	Maintained
@@ -787,6 +797,13 @@ L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 F:	arch/arm/mach-mx5/
 
+ARM/FREESCALE IMX6
+M:	Shawn Guo <shawn.guo@linaro.org>
+L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:	Maintained
+T:	git git://git.linaro.org/people/shawnguo/linux-2.6.git
+F:	arch/arm/mach-imx/*imx6*
+
 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
 M:	Lennert Buytenhek <kernel@wantstofly.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -1015,6 +1032,7 @@ F:	arch/arm/include/asm/hardware/ioc.h
 F:	arch/arm/include/asm/hardware/iomd.h
 F:	arch/arm/include/asm/hardware/memc.h
 F:	arch/arm/mach-rpc/
+F:	drivers/net/ethernet/8390/etherh.c
 F:	drivers/net/ethernet/i825xx/ether1*
 F:	drivers/net/ethernet/seeq/ether3*
 F:	drivers/scsi/arm/
@@ -1088,6 +1106,7 @@ F:	drivers/media/video/s5p-fimc/
 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
 M:	Kyungmin Park <kyungmin.park@samsung.com>
 M:	Kamil Debski <k.debski@samsung.com>
+M:     Jeongtae Park <jtp.park@samsung.com>
 L:	linux-arm-kernel@lists.infradead.org
 L:	linux-media@vger.kernel.org
 S:	Maintained
@@ -1699,6 +1718,7 @@ F:	include/linux/can.h
 F:	include/linux/can/core.h
 F:	include/linux/can/bcm.h
 F:	include/linux/can/raw.h
+F:	include/linux/can/gw.h
 
 CAN NETWORK DRIVERS
 M:	Wolfgang Grandegger <wg@grandegger.com>
@@ -2323,6 +2343,13 @@ S:	Supported
 F:	drivers/gpu/drm/i915
 F:	include/drm/i915*
 
+DRM DRIVERS FOR EXYNOS
+M:	Inki Dae <inki.dae@samsung.com>
+L:	dri-devel@lists.freedesktop.org
+S:	Supported
+F:	drivers/gpu/drm/exynos
+F:	include/drm/exynos*
+
 DSCC4 DRIVER
 M:	Francois Romieu <romieu@fr.zoreil.com>
 L:	netdev@vger.kernel.org
@@ -2369,7 +2396,7 @@ F:	include/linux/netfilter_bridge/ebt_*.h
 F:	net/bridge/netfilter/ebt*.c
 
 ECRYPT FILE SYSTEM
-M:	Tyler Hicks <tyhicks@linux.vnet.ibm.com>
+M:	Tyler Hicks <tyhicks@canonical.com>
 M:	Dustin Kirkland <kirkland@canonical.com>
 L:	ecryptfs@vger.kernel.org
 W:	https://launchpad.net/ecryptfs
@@ -2450,8 +2477,6 @@ L:	linux-edac@vger.kernel.org
 W:	bluesmoke.sourceforge.net
 S:	Maintained
 F:	drivers/edac/i7core_edac.c
-F:	drivers/edac/edac_mce.c
-F:	include/linux/edac_mce.h
 
 EDAC-I82975X
 M:	Ranganathan Desikan <ravi@jetztechnologies.com>
@@ -2475,6 +2500,13 @@ W:	bluesmoke.sourceforge.net
 S:	Maintained
 F:	drivers/edac/r82600_edac.c
 
+EDAC-SBRIDGE
+M:	Mauro Carvalho Chehab <mchehab@redhat.com>
+L:	linux-edac@vger.kernel.org
+W:	bluesmoke.sourceforge.net
+S:	Maintained
+F:	drivers/edac/sb_edac.c
+
 EDIROL UA-101/UA-1000 DRIVER
 M:	Clemens Ladisch <clemens@ladisch.de>
 L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
@@ -2996,6 +3028,13 @@ F:	Documentation/hw_random.txt
 F:	drivers/char/hw_random/
 F:	include/linux/hw_random.h
 
+HARDWARE SPINLOCK CORE
+M:	Ohad Ben-Cohen <ohad@wizery.com>
+S:	Maintained
+F:	Documentation/hwspinlock.txt
+F:	drivers/hwspinlock/hwspinlock_*
+F:	include/linux/hwspinlock.h
+
 HARMONY SOUND DRIVER
 M:	Kyle McMartin <kyle@mcmartin.ca>
 L:	linux-parisc@vger.kernel.org
@@ -3188,8 +3227,7 @@ IA64 (Itanium) PLATFORM
 M:	Tony Luck <tony.luck@intel.com>
 M:	Fenghua Yu <fenghua.yu@intel.com>
 L:	linux-ia64@vger.kernel.org
-W:	http://www.ia64-linux.org/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
 S:	Maintained
 F:	arch/ia64/
 
@@ -3227,6 +3265,13 @@ F:	Documentation/ide/
 F:	drivers/ide/
 F:	include/linux/ide.h
 
+IDEAPAD LAPTOP EXTRAS DRIVER
+M:	Ike Panhc <ike.pan@canonical.com>
+L:	platform-driver-x86@vger.kernel.org
+W:	http://launchpad.net/ideapad-laptop
+S:	Maintained
+F:	drivers/platform/x86/ideapad-laptop.c
+
 IDE/ATAPI DRIVERS
 M:	Borislav Petkov <petkovbb@gmail.com>
 L:	linux-ide@vger.kernel.org
@@ -4013,6 +4058,7 @@ M:	Eric Piel <eric.piel@tremplin-utc.net>
 S:	Maintained
 F:	Documentation/misc-devices/lis3lv02d
 F:	drivers/misc/lis3lv02d/
+F:	drivers/platform/x86/hp_accel.c
 
 LLC (802.2)
 M:	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
@@ -4440,11 +4486,9 @@ F:	Documentation/networking/vxge.txt
 F:	drivers/net/ethernet/neterion/
 
 NETFILTER/IPTABLES/IPCHAINS
-P:	Rusty Russell
-P:	Marc Boucher
-P:	James Morris
 P:	Harald Welte
 P:	Jozsef Kadlecsik
+M:	Pablo Neira Ayuso <pablo@netfilter.org>
 M:	Patrick McHardy <kaber@trash.net>
 L:	netfilter-devel@vger.kernel.org
 L:	netfilter@vger.kernel.org
@@ -4637,7 +4681,7 @@ L:	linux-omap@vger.kernel.org
 W:	http://www.muru.com/linux/omap/
 W:	http://linux.omap.com/
 Q:	http://patchwork.kernel.org/project/linux-omap/list/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
 S:	Maintained
 F:	arch/arm/*omap*/
 
@@ -4685,6 +4729,13 @@ S:	Maintained
 F:	drivers/video/omap2/
 F:	Documentation/arm/OMAP/DSS
 
+OMAP HARDWARE SPINLOCK SUPPORT
+M:	Ohad Ben-Cohen <ohad@wizery.com>
+L:	linux-omap@vger.kernel.org
+S:	Maintained
+F:	drivers/hwspinlock/omap_hwspinlock.c
+F:	arch/arm/mach-omap2/hwspinlock.c
+
 OMAP MMC SUPPORT
 M:	Jarkko Lavinen <jarkko.lavinen@nokia.com>
 L:	linux-omap@vger.kernel.org
@@ -4967,7 +5018,7 @@ F:	include/linux/i2c-algo-pca.h
 F:	include/linux/i2c-pca-platform.h
 
 PCI ERROR RECOVERY
-M:	Linas Vepstas <linas@austin.ibm.com>
+M:     Linas Vepstas <linasvepstas@gmail.com>
 L:	linux-pci@vger.kernel.org
 S:	Supported
 F:	Documentation/PCI/pci-error-recovery.txt
@@ -5347,6 +5398,12 @@ F:	fs/qnx4/
 F:	include/linux/qnx4_fs.h
 F:	include/linux/qnxtypes.h
 
+QUALCOMM HEXAGON ARCHITECTURE
+M:	Richard Kuo <rkuo@codeaurora.org>
+L:	linux-hexagon@vger.kernel.org
+S:	Supported
+F:	arch/hexagon/
+
 RADOS BLOCK DEVICE (RBD)
 F:	include/linux/qnxtypes.h
 M:	Yehuda Sadeh <yehuda@hq.newdream.net>
@@ -5422,7 +5479,7 @@ S:	Maintained
 F:	drivers/net/ethernet/rdc/r6040.c
 
 RDS - RELIABLE DATAGRAM SOCKETS
-M:	Andy Grover <andy.grover@oracle.com>
+M:	Venkat Venkatsubra <venkat.x.venkatsubra@oracle.com>
 L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
 S:	Supported
 F:	net/rds/
@@ -6073,7 +6130,7 @@ F:	sound/
 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
 M:	Liam Girdwood <lrg@ti.com>
 M:	Mark Brown <broonie@opensource.wolfsonmicro.com>
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
 L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
 W:	http://alsa-project.org/main/index.php/ASoC
 S:	Supported
@@ -6652,7 +6709,6 @@ F:	drivers/net/ethernet/8390/ne-h8300.c
 
 UDF FILESYSTEM
 M:	Jan Kara <jack@suse.cz>
-W:	http://linux-udf.sourceforge.net
 S:	Maintained
 F:	Documentation/filesystems/udf.txt
 F:	fs/udf/

+ 4 - 6
Makefile

@@ -1,8 +1,8 @@
 VERSION = 3
-PATCHLEVEL = 1
+PATCHLEVEL = 2
 SUBLEVEL = 0
-EXTRAVERSION =
-NAME = "Divemaster Edition"
+EXTRAVERSION = -rc2
+NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"
@@ -983,7 +983,6 @@ archprepare: prepare1 scripts_basic
 
 prepare0: archprepare FORCE
 	$(Q)$(MAKE) $(build)=.
-	$(Q)$(MAKE) $(build)=. missing-syscalls
 
 # All the preparing..
 prepare: prepare0
@@ -1198,7 +1197,7 @@ distclean: mrproper
 	@find $(srctree) $(RCS_FIND_IGNORE) \
 		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
 		-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
-		-o -name '.*.rej' -o -size 0 \
+		-o -name '.*.rej' \
 		-o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
 		-type f -print | xargs rm -f
 
@@ -1296,7 +1295,6 @@ help:
 	@echo  '		2: warnings which occur quite often but may still be relevant'
 	@echo  '		3: more obscure warnings, can most likely be ignored'
 	@echo  '		Multiple levels can be combined with W=12 or W=123'
-	@echo  '  make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
 	@echo  ''
 	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
 	@echo  'For further info see the ./README file'

+ 0 - 5
arch/alpha/Kconfig

@@ -445,11 +445,6 @@ config ALPHA_EV67
 	  Is this a machine based on the EV67 core?  If in doubt, select N here
 	  and the machine will be treated as an EV6.
 
-config ALPHA_EV7
-	bool
-	depends on ALPHA_MARVEL
-	default y
-
 config ALPHA_MCPCIA
 	bool
 	depends on ALPHA_RAWHIDE

+ 3 - 1
arch/alpha/include/asm/unistd.h

@@ -457,10 +457,12 @@
 #define __NR_clock_adjtime		499
 #define __NR_syncfs			500
 #define __NR_setns			501
+#define __NR_accept4			502
+#define __NR_sendmmsg			503
 
 #ifdef __KERNEL__
 
-#define NR_SYSCALLS			502
+#define NR_SYSCALLS			504
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR

+ 1 - 0
arch/alpha/kernel/core_irongate.c

@@ -303,6 +303,7 @@ irongate_init_arch(void)
 #include <linux/vmalloc.h>
 #include <linux/agp_backend.h>
 #include <linux/agpgart.h>
+#include <linux/export.h>
 #include <asm/pgalloc.h>
 
 #define GET_PAGE_DIR_OFF(addr) (addr >> 22)

+ 1 - 0
arch/alpha/kernel/pci-sysfs.c

@@ -10,6 +10,7 @@
  */
 
 #include <linux/sched.h>
+#include <linux/stat.h>
 #include <linux/slab.h>
 #include <linux/pci.h>
 

+ 1 - 0
arch/alpha/kernel/pci_iommu.c

@@ -7,6 +7,7 @@
 #include <linux/pci.h>
 #include <linux/gfp.h>
 #include <linux/bootmem.h>
+#include <linux/export.h>
 #include <linux/scatterlist.h>
 #include <linux/log2.h>
 #include <linux/dma-mapping.h>

+ 1 - 0
arch/alpha/kernel/setup.c

@@ -43,6 +43,7 @@
 #include <asm/setup.h>
 #include <asm/io.h>
 #include <linux/log2.h>
+#include <linux/export.h>
 
 extern struct atomic_notifier_head panic_notifier_list;
 static int alpha_panic_event(struct notifier_block *, unsigned long, void *);

+ 2 - 0
arch/alpha/kernel/systbls.S

@@ -520,6 +520,8 @@ sys_call_table:
 	.quad sys_clock_adjtime
 	.quad sys_syncfs			/* 500 */
 	.quad sys_setns
+	.quad sys_accept4
+	.quad sys_sendmmsg
 
 	.size sys_call_table, . - sys_call_table
 	.type sys_call_table, @object

+ 44 - 20
arch/arm/Kconfig

@@ -334,6 +334,20 @@ config ARCH_BCMRING
 	help
 	  Support for Broadcom's BCMRing platform.
 
+config ARCH_HIGHBANK
+	bool "Calxeda Highbank-based"
+	select ARCH_WANT_OPTIONAL_GPIOLIB
+	select ARM_AMBA
+	select ARM_GIC
+	select ARM_TIMER_SP804
+	select CLKDEV_LOOKUP
+	select CPU_V7
+	select GENERIC_CLOCKEVENTS
+	select HAVE_ARM_SCU
+	select USE_OF
+	help
+	  Support for the Calxeda Highbank SoC based boards.
+
 config ARCH_CLPS711X
 	bool "Cirrus Logic CLPS711x/EP721x-based"
 	select CPU_ARM720T
@@ -394,7 +408,7 @@ config ARCH_EP93XX
 	select ARCH_REQUIRE_GPIOLIB
 	select ARCH_HAS_HOLES_MEMORYMODEL
 	select ARCH_USES_GETTIMEOFFSET
-	select NEED_MEMORY_H
+	select NEED_MACH_MEMORY_H
 	help
 	  This enables support for the Cirrus EP93xx series of CPUs.
 
@@ -417,6 +431,7 @@ config ARCH_MXC
 	select CLKSRC_MMIO
 	select GENERIC_IRQ_CHIP
 	select HAVE_SCHED_CLOCK
+	select MULTI_IRQ_HANDLER
 	help
 	  Support for Freescale MXC/iMX-based family of processors
 
@@ -580,6 +595,7 @@ config ARCH_MMP
 	select TICK_ONESHOT
 	select PLAT_PXA
 	select SPARSE_IRQ
+	select GENERIC_ALLOCATOR
 	help
 	  Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
 
@@ -609,14 +625,6 @@ config ARCH_W90X900
 	  <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
 		ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
 
-config ARCH_NUC93X
-	bool "Nuvoton NUC93X CPU"
-	select CPU_ARM926T
-	select CLKDEV_LOOKUP
-	help
-	  Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
-	  low-power and high performance MPEG-4/JPEG multimedia controller chip.
-
 config ARCH_TEGRA
 	bool "NVIDIA Tegra"
 	select CLKDEV_LOOKUP
@@ -630,6 +638,24 @@ config ARCH_TEGRA
 	  This enables support for NVIDIA Tegra based systems (Tegra APX,
 	  Tegra 6xx and Tegra 2 series).
 
+config ARCH_PICOXCELL
+	bool "Picochip picoXcell"
+	select ARCH_REQUIRE_GPIOLIB
+	select ARM_PATCH_PHYS_VIRT
+	select ARM_VIC
+	select CPU_V6K
+	select DW_APB_TIMER
+	select GENERIC_CLOCKEVENTS
+	select GENERIC_GPIO
+	select HAVE_SCHED_CLOCK
+	select HAVE_TCM
+	select NO_IOPORT
+	select USE_OF
+	help
+	  This enables support for systems based on the Picochip picoXcell
+	  family of Femtocell devices.  The picoxcell support requires device tree
+	  for all boards.
+
 config ARCH_PNX4008
 	bool "Philips Nexperia PNX4008 Mobile"
 	select CPU_ARM926T
@@ -744,6 +770,7 @@ config ARCH_S3C64XX
 	select CPU_V6
 	select ARM_VIC
 	select HAVE_CLK
+	select HAVE_TCM
 	select CLKDEV_LOOKUP
 	select NO_IOPORT
 	select ARCH_USES_GETTIMEOFFSET
@@ -752,9 +779,6 @@ config ARCH_S3C64XX
 	select SAMSUNG_CLKSRC
 	select SAMSUNG_IRQ_VIC_TIMER
 	select S3C_GPIO_TRACK
-	select S3C_GPIO_PULL_UPDOWN
-	select S3C_GPIO_CFG_S3C24XX
-	select S3C_GPIO_CFG_S3C64XX
 	select S3C_DEV_NAND
 	select USB_ARCH_HAS_OHCI
 	select SAMSUNG_GPIOLIB_4BIT
@@ -813,8 +837,8 @@ config ARCH_S5PV210
 	help
 	  Samsung S5PV210/S5PC110 series based systems
 
-config ARCH_EXYNOS4
-	bool "Samsung EXYNOS4"
+config ARCH_EXYNOS
+	bool "SAMSUNG EXYNOS"
 	select CPU_V7
 	select ARCH_SPARSEMEM_ENABLE
 	select ARCH_HAS_HOLES_MEMORYMODEL
@@ -828,7 +852,7 @@ config ARCH_EXYNOS4
 	select HAVE_S3C2410_WATCHDOG if WATCHDOG
 	select NEED_MACH_MEMORY_H
 	help
-	  Samsung EXYNOS4 series based systems
+	  Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5)
 
 config ARCH_SHARK
 	bool "Shark"
@@ -861,6 +885,7 @@ config ARCH_U300
 	select HAVE_SCHED_CLOCK
 	select HAVE_TCM
 	select ARM_AMBA
+	select ARM_PATCH_PHYS_VIRT
 	select ARM_VIC
 	select GENERIC_CLOCKEVENTS
 	select CLKDEV_LOOKUP
@@ -1011,8 +1036,6 @@ source "arch/arm/mach-netx/Kconfig"
 source "arch/arm/mach-nomadik/Kconfig"
 source "arch/arm/plat-nomadik/Kconfig"
 
-source "arch/arm/mach-nuc93x/Kconfig"
-
 source "arch/arm/plat-omap/Kconfig"
 
 source "arch/arm/mach-omap1/Kconfig"
@@ -1056,7 +1079,7 @@ source "arch/arm/mach-s5pc100/Kconfig"
 
 source "arch/arm/mach-s5pv210/Kconfig"
 
-source "arch/arm/mach-exynos4/Kconfig"
+source "arch/arm/mach-exynos/Kconfig"
 
 source "arch/arm/mach-shmobile/Kconfig"
 
@@ -1406,7 +1429,7 @@ config SMP
 	depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \
 		 MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \
 		 ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \
-		 ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE
+		 ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE || ARCH_HIGHBANK || SOC_IMX6Q
 	depends on MMU
 	select USE_GENERIC_SMP_HELPERS
 	select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
@@ -2044,6 +2067,7 @@ config CPU_FREQ_PXA
 	bool
 	depends on CPU_FREQ && ARCH_PXA && PXA25x
 	default y
+	select CPU_FREQ_TABLE
 	select CPU_FREQ_DEFAULT_GOV_USERSPACE
 
 config CPU_FREQ_S3C
@@ -2187,7 +2211,7 @@ menu "Power management options"
 source "kernel/power/Kconfig"
 
 config ARCH_SUSPEND_POSSIBLE
-	depends on !ARCH_S5P64X0 && !ARCH_S5PC100
+	depends on !ARCH_S5PC100
 	depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \
 		CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE
 	def_bool y

+ 119 - 12
arch/arm/Kconfig.debug

@@ -128,6 +128,125 @@ choice
 		  Say Y here if you want the debug print routines to direct
 		  their output to the second serial port on these devices.
 
+	config DEBUG_HIGHBANK_UART
+		bool "Kernel low-level debugging messages via Highbank UART"
+		depends on ARCH_HIGHBANK
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to the UART on Highbank based devices.
+
+	config DEBUG_IMX1_UART
+		bool "i.MX1 Debug UART"
+		depends on SOC_IMX1
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on i.MX1.
+
+	config DEBUG_IMX23_UART
+		bool "i.MX23 Debug UART"
+		depends on SOC_IMX23
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on i.MX23.
+
+	config DEBUG_IMX25_UART
+		bool "i.MX25 Debug UART"
+		depends on SOC_IMX25
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on i.MX25.
+
+	config DEBUG_IMX21_IMX27_UART
+		bool "i.MX21 and i.MX27 Debug UART"
+		depends on SOC_IMX21 || SOC_IMX27
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on i.MX21 or i.MX27.
+
+	config DEBUG_IMX28_UART
+		bool "i.MX28 Debug UART"
+		depends on SOC_IMX28
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on i.MX28.
+
+	config DEBUG_IMX31_IMX35_UART
+		bool "i.MX31 and i.MX35 Debug UART"
+		depends on SOC_IMX31 || SOC_IMX35
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on i.MX31 or i.MX35.
+
+	config DEBUG_IMX51_UART
+		bool "i.MX51 Debug UART"
+		depends on SOC_IMX51
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on i.MX51.
+
+	config DEBUG_IMX50_IMX53_UART
+		bool "i.MX50 and i.MX53 Debug UART"
+		depends on SOC_IMX50 || SOC_IMX53
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on i.MX50 or i.MX53.
+
+	config DEBUG_IMX6Q_UART
+		bool "i.MX6Q Debug UART"
+		depends on SOC_IMX6Q
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on i.MX6Q.
+
+	config DEBUG_S3C_UART0
+		depends on PLAT_SAMSUNG
+		bool "Use S3C UART 0 for low-level debug"
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to UART 0. The port must have been initialised
+		  by the boot-loader before use.
+
+		  The uncompressor code port configuration is now handled
+		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+	config DEBUG_S3C_UART1
+		depends on PLAT_SAMSUNG
+		bool "Use S3C UART 1 for low-level debug"
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to UART 1. The port must have been initialised
+		  by the boot-loader before use.
+
+		  The uncompressor code port configuration is now handled
+		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+	config DEBUG_S3C_UART2
+		depends on PLAT_SAMSUNG
+		bool "Use S3C UART 2 for low-level debug"
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to UART 2. The port must have been initialised
+		  by the boot-loader before use.
+
+		  The uncompressor code port configuration is now handled
+		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+	config DEBUG_REALVIEW_STD_PORT
+		bool "RealView Default UART"
+		depends on ARCH_REALVIEW
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to the serial port on RealView EB, PB11MP, PBA8
+		  and PBX platforms.
+
+	config DEBUG_REALVIEW_PB1176_PORT
+		bool "RealView PB1176 UART"
+		depends on MACH_REALVIEW_PB1176
+		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.
+
 endchoice
 
 config EARLY_PRINTK
@@ -146,18 +265,6 @@ config OC_ETM
 	  buffer driver that will allow you to collect traces of the
 	  kernel code.
 
-config DEBUG_S3C_UART
-	depends on PLAT_SAMSUNG
-	int "S3C UART to use for low-level debug"
-	default "0"
-	help
-	  Choice for UART for kernel low-level using S3C UARTS,
-	  should be between zero and two. The port must have been
-	  initialised by the boot-loader before use.
-
-	  The uncompressor code port configuration is now handled
-	  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
 config ARM_KPROBES_TEST
 	tristate "Kprobes test module"
 	depends on KPROBES && MODULES

+ 5 - 6
arch/arm/Makefile

@@ -144,6 +144,7 @@ machine-$(CONFIG_ARCH_EBSA110)		:= ebsa110
 machine-$(CONFIG_ARCH_EP93XX)		:= ep93xx
 machine-$(CONFIG_ARCH_GEMINI)		:= gemini
 machine-$(CONFIG_ARCH_H720X)		:= h720x
+machine-$(CONFIG_ARCH_HIGHBANK)		:= highbank
 machine-$(CONFIG_ARCH_INTEGRATOR)	:= integrator
 machine-$(CONFIG_ARCH_IOP13XX)		:= iop13xx
 machine-$(CONFIG_ARCH_IOP32X)		:= iop32x
@@ -157,10 +158,8 @@ machine-$(CONFIG_ARCH_LPC32XX)		:= lpc32xx
 machine-$(CONFIG_ARCH_MMP)		:= mmp
 machine-$(CONFIG_ARCH_MSM)		:= msm
 machine-$(CONFIG_ARCH_MV78XX0)		:= mv78xx0
-machine-$(CONFIG_ARCH_MX1)		:= imx
-machine-$(CONFIG_ARCH_MX2)		:= imx
-machine-$(CONFIG_ARCH_MX25)		:= imx
-machine-$(CONFIG_ARCH_MX3)		:= imx
+machine-$(CONFIG_ARCH_IMX_V4_V5)	:= imx
+machine-$(CONFIG_ARCH_IMX_V6_V7)	:= imx
 machine-$(CONFIG_ARCH_MX5)		:= mx5
 machine-$(CONFIG_ARCH_MXS)		:= mxs
 machine-$(CONFIG_ARCH_NETX)		:= netx
@@ -170,6 +169,7 @@ machine-$(CONFIG_ARCH_OMAP2)		:= omap2
 machine-$(CONFIG_ARCH_OMAP3)		:= omap2
 machine-$(CONFIG_ARCH_OMAP4)		:= omap2
 machine-$(CONFIG_ARCH_ORION5X)		:= orion5x
+machine-$(CONFIG_ARCH_PICOXCELL)	:= picoxcell
 machine-$(CONFIG_ARCH_PNX4008)		:= pnx4008
 machine-$(CONFIG_ARCH_PRIMA2)		:= prima2
 machine-$(CONFIG_ARCH_PXA)		:= pxa
@@ -180,7 +180,7 @@ machine-$(CONFIG_ARCH_S3C64XX)		:= s3c64xx
 machine-$(CONFIG_ARCH_S5P64X0)		:= s5p64x0
 machine-$(CONFIG_ARCH_S5PC100)		:= s5pc100
 machine-$(CONFIG_ARCH_S5PV210)		:= s5pv210
-machine-$(CONFIG_ARCH_EXYNOS4)		:= exynos4
+machine-$(CONFIG_ARCH_EXYNOS4)		:= exynos
 machine-$(CONFIG_ARCH_SA1100)		:= sa1100
 machine-$(CONFIG_ARCH_SHARK)		:= shark
 machine-$(CONFIG_ARCH_SHMOBILE) 	:= shmobile
@@ -192,7 +192,6 @@ machine-$(CONFIG_ARCH_VERSATILE)	:= versatile
 machine-$(CONFIG_ARCH_VEXPRESS)		:= vexpress
 machine-$(CONFIG_ARCH_VT8500)		:= vt8500
 machine-$(CONFIG_ARCH_W90X900)		:= w90x900
-machine-$(CONFIG_ARCH_NUC93X)		:= nuc93x
 machine-$(CONFIG_FOOTBRIDGE)		:= footbridge
 machine-$(CONFIG_MACH_SPEAR300)		:= spear3xx
 machine-$(CONFIG_MACH_SPEAR310)		:= spear3xx

+ 119 - 0
arch/arm/boot/dts/at91sam9g20.dtsi

@@ -0,0 +1,119 @@
+/*
+ * at91sam9g20.dtsi - Device Tree Include file for AT91SAM9G20 family SoC
+ *
+ *  Copyright (C) 2011 Atmel,
+ *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
+ *                2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Atmel AT91SAM9G20 family SoC";
+	compatible = "atmel,at91sam9g20";
+	interrupt-parent = <&aic>;
+
+	aliases {
+		serial0 = &dbgu;
+		serial1 = &usart0;
+		serial2 = &usart1;
+		serial3 = &usart2;
+		serial4 = &usart3;
+		serial5 = &usart4;
+		serial6 = &usart5;
+	};
+	cpus {
+		cpu@0 {
+			compatible = "arm,arm926ejs";
+		};
+	};
+
+	memory@20000000 {
+		reg = <0x20000000 0x08000000>;
+	};
+
+	ahb {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		apb {
+			compatible = "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			aic: interrupt-controller@fffff000 {
+				#interrupt-cells = <1>;
+				compatible = "atmel,at91rm9200-aic";
+				interrupt-controller;
+				interrupt-parent;
+				reg = <0xfffff000 0x200>;
+			};
+
+			dbgu: serial@fffff200 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfffff200 0x200>;
+				interrupts = <1>;
+				status = "disabled";
+			};
+
+			usart0: serial@fffb0000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfffb0000 0x200>;
+				interrupts = <6>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				status = "disabled";
+			};
+
+			usart1: serial@fffb4000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfffb4000 0x200>;
+				interrupts = <7>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				status = "disabled";
+			};
+
+			usart2: serial@fffb8000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfffb8000 0x200>;
+				interrupts = <8>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				status = "disabled";
+			};
+
+			usart3: serial@fffd0000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfffd0000 0x200>;
+				interrupts = <23>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				status = "disabled";
+			};
+
+			usart4: serial@fffd4000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfffd4000 0x200>;
+				interrupts = <24>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				status = "disabled";
+			};
+
+			usart5: serial@fffd8000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfffd8000 0x200>;
+				interrupts = <25>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				status = "disabled";
+			};
+		};
+	};
+};

+ 106 - 0
arch/arm/boot/dts/at91sam9g45.dtsi

@@ -0,0 +1,106 @@
+/*
+ * at91sam9g45.dtsi - Device Tree Include file for AT91SAM9G45 family SoC
+ *                    applies to AT91SAM9G45, AT91SAM9M10,
+ *                    AT91SAM9G46, AT91SAM9M11 SoC
+ *
+ *  Copyright (C) 2011 Atmel,
+ *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Atmel AT91SAM9G45 family SoC";
+	compatible = "atmel,at91sam9g45";
+	interrupt-parent = <&aic>;
+
+	aliases {
+		serial0 = &dbgu;
+		serial1 = &usart0;
+		serial2 = &usart1;
+		serial3 = &usart2;
+		serial4 = &usart3;
+	};
+	cpus {
+		cpu@0 {
+			compatible = "arm,arm926ejs";
+		};
+	};
+
+	memory@70000000 {
+		reg = <0x70000000 0x10000000>;
+	};
+
+	ahb {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		apb {
+			compatible = "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			aic: interrupt-controller@fffff000 {
+				#interrupt-cells = <1>;
+				compatible = "atmel,at91rm9200-aic";
+				interrupt-controller;
+				interrupt-parent;
+				reg = <0xfffff000 0x200>;
+			};
+
+			dma: dma-controller@ffffec00 {
+				compatible = "atmel,at91sam9g45-dma";
+				reg = <0xffffec00 0x200>;
+				interrupts = <21>;
+			};
+
+			dbgu: serial@ffffee00 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xffffee00 0x200>;
+				interrupts = <1>;
+				status = "disabled";
+			};
+
+			usart0: serial@fff8c000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfff8c000 0x200>;
+				interrupts = <7>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				status = "disabled";
+			};
+
+			usart1: serial@fff90000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfff90000 0x200>;
+				interrupts = <8>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				status = "disabled";
+			};
+
+			usart2: serial@fff94000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfff94000 0x200>;
+				interrupts = <9>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				status = "disabled";
+			};
+
+			usart3: serial@fff98000 {
+				compatible = "atmel,at91sam9260-usart";
+				reg = <0xfff98000 0x200>;
+				interrupts = <10>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				status = "disabled";
+			};
+		};
+	};
+};

+ 35 - 0
arch/arm/boot/dts/at91sam9m10g45ek.dts

@@ -0,0 +1,35 @@
+/*
+ * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board
+ *
+ *  Copyright (C) 2011 Atmel,
+ *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "at91sam9g45.dtsi"
+
+/ {
+	model = "Atmel AT91SAM9M10G45-EK";
+	compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";
+
+	chosen {
+		bootargs = "mem=64M console=ttyS0,115200 mtdparts=atmel_nand:4M(bootstrap/uboot/kernel)ro,60M(rootfs),-(data) root=/dev/mtdblock1 rw rootfstype=jffs2";
+	};
+
+	memory@70000000 {
+		reg = <0x70000000 0x4000000>;
+	};
+
+	ahb {
+		apb {
+			dbgu: serial@ffffee00 {
+				status = "okay";
+			};
+
+			usart1: serial@fff90000 {
+				status = "okay";
+			};
+		};
+	};
+};

+ 198 - 0
arch/arm/boot/dts/highbank.dts

@@ -0,0 +1,198 @@
+/*
+ * Copyright 2011 Calxeda, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/dts-v1/;
+
+/* First 4KB has pen for secondary cores. */
+/memreserve/ 0x00000000 0x0001000;
+
+/ {
+	model = "Calxeda Highbank";
+	compatible = "calxeda,highbank";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			compatible = "arm,cortex-a9";
+			reg = <0>;
+			next-level-cache = <&L2>;
+		};
+
+		cpu@1 {
+			compatible = "arm,cortex-a9";
+			reg = <1>;
+			next-level-cache = <&L2>;
+		};
+
+		cpu@2 {
+			compatible = "arm,cortex-a9";
+			reg = <2>;
+			next-level-cache = <&L2>;
+		};
+
+		cpu@3 {
+			compatible = "arm,cortex-a9";
+			reg = <3>;
+			next-level-cache = <&L2>;
+		};
+	};
+
+	memory {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x00000000 0xff900000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyAMA0";
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		interrupt-parent = <&intc>;
+		ranges;
+
+		timer@fff10600 {
+			compatible = "arm,smp-twd";
+			reg = <0xfff10600 0x20>;
+			interrupts = <1 13 0xf04>;
+		};
+
+		watchdog@fff10620 {
+			compatible = "arm,cortex-a9-wdt";
+			reg = <0xfff10620 0x20>;
+			interrupts = <1 14 0xf04>;
+		};
+
+		intc: interrupt-controller@fff11000 {
+			compatible = "arm,cortex-a9-gic";
+			#interrupt-cells = <3>;
+			#size-cells = <0>;
+			#address-cells = <1>;
+			interrupt-controller;
+			interrupt-parent;
+			reg = <0xfff11000 0x1000>,
+			      <0xfff10100 0x100>;
+		};
+
+		L2: l2-cache {
+			compatible = "arm,pl310-cache";
+			reg = <0xfff12000 0x1000>;
+			interrupts = <0 70 4>;
+			cache-unified;
+			cache-level = <2>;
+		};
+
+		pmu {
+			compatible = "arm,cortex-a9-pmu";
+			interrupts = <0 76 4  0 75 4  0 74 4  0 73 4>;
+		};
+
+		sata@ffe08000 {
+			compatible = "calxeda,hb-ahci";
+			reg = <0xffe08000 0x10000>;
+			interrupts = <0 83 4>;
+		};
+
+		sdhci@ffe0e000 {
+			compatible = "calxeda,hb-sdhci";
+			reg = <0xffe0e000 0x1000>;
+			interrupts = <0 90 4>;
+		};
+
+		ipc@fff20000 {
+			compatible = "arm,pl320", "arm,primecell";
+			reg = <0xfff20000 0x1000>;
+			interrupts = <0 7 4>;
+		};
+
+		gpioe: gpio@fff30000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff30000 0x1000>;
+			interrupts = <0 14 4>;
+		};
+
+		gpiof: gpio@fff31000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff31000 0x1000>;
+			interrupts = <0 15 4>;
+		};
+
+		gpiog: gpio@fff32000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff32000 0x1000>;
+			interrupts = <0 16 4>;
+		};
+
+		gpioh: gpio@fff33000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff33000 0x1000>;
+			interrupts = <0 17 4>;
+		};
+
+		timer {
+			compatible = "arm,sp804", "arm,primecell";
+			reg = <0xfff34000 0x1000>;
+			interrupts = <0 18 4>;
+		};
+
+		rtc@fff35000 {
+			compatible = "arm,pl031", "arm,primecell";
+			reg = <0xfff35000 0x1000>;
+			interrupts = <0 19 4>;
+		};
+
+		serial@fff36000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0xfff36000 0x1000>;
+			interrupts = <0 20 4>;
+		};
+
+		smic@fff3a000 {
+			compatible = "ipmi-smic";
+			device_type = "ipmi";
+			reg = <0xfff3a000 0x1000>;
+			interrupts = <0 24 4>;
+			reg-size = <4>;
+			reg-spacing = <4>;
+		};
+
+		sregs@fff3c000 {
+			compatible = "calxeda,hb-sregs";
+			reg = <0xfff3c000 0x1000>;
+		};
+
+		dma@fff3d000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0xfff3d000 0x1000>;
+			interrupts = <0 92 4>;
+		};
+	};
+};

+ 135 - 0
arch/arm/boot/dts/imx51-babbage.dts

@@ -0,0 +1,135 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "imx51.dtsi"
+
+/ {
+	model = "Freescale i.MX51 Babbage Board";
+	compatible = "fsl,imx51-babbage", "fsl,imx51";
+
+	chosen {
+		bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
+	};
+
+	memory {
+		reg = <0x90000000 0x20000000>;
+	};
+
+	soc {
+		aips@70000000 { /* aips-1 */
+			spba@70000000 {
+				esdhc@70004000 { /* ESDHC1 */
+					fsl,cd-internal;
+					fsl,wp-internal;
+					status = "okay";
+				};
+
+				esdhc@70008000 { /* ESDHC2 */
+					cd-gpios = <&gpio0 6 0>; /* GPIO1_6 */
+					wp-gpios = <&gpio0 5 0>; /* GPIO1_5 */
+					status = "okay";
+				};
+
+				uart2: uart@7000c000 { /* UART3 */
+					fsl,uart-has-rtscts;
+					status = "okay";
+				};
+
+				ecspi@70010000 { /* ECSPI1 */
+					fsl,spi-num-chipselects = <2>;
+					cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */
+						   <&gpio3 25 0>; /* GPIO4_25 */
+					status = "okay";
+
+					pmic: mc13892@0 {
+						#address-cells = <1>;
+						#size-cells = <0>;
+						compatible = "fsl,mc13892";
+						spi-max-frequency = <6000000>;
+						reg = <0>;
+						mc13xxx-irq-gpios = <&gpio0 8 0>; /* GPIO1_8 */
+						fsl,mc13xxx-uses-regulator;
+					};
+
+					flash: at45db321d@1 {
+						#address-cells = <1>;
+						#size-cells = <1>;
+						compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
+						spi-max-frequency = <25000000>;
+						reg = <1>;
+
+						partition@0 {
+							label = "U-Boot";
+							reg = <0x0 0x40000>;
+							read-only;
+						};
+
+						partition@40000 {
+							label = "Kernel";
+							reg = <0x40000 0x3c0000>;
+						};
+					};
+				};
+			};
+
+			wdog@73f98000 { /* WDOG1 */
+				status = "okay";
+			};
+
+			iomuxc@73fa8000 {
+				compatible = "fsl,imx51-iomuxc-babbage";
+				reg = <0x73fa8000 0x4000>;
+			};
+
+			uart0: uart@73fbc000 {
+				fsl,uart-has-rtscts;
+				status = "okay";
+			};
+
+			uart1: uart@73fc0000 {
+				status = "okay";
+			};
+		};
+
+		aips@80000000 {	/* aips-2 */
+			sdma@83fb0000 {
+				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
+			};
+
+			i2c@83fc4000 { /* I2C2 */
+				status = "okay";
+
+				codec: sgtl5000@0a {
+					compatible = "fsl,sgtl5000";
+					reg = <0x0a>;
+				};
+			};
+
+			fec@83fec000 {
+				phy-mode = "mii";
+				status = "okay";
+			};
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		power {
+			label = "Power Button";
+			gpios = <&gpio1 21 0>;
+			linux,code = <116>; /* KEY_POWER */
+			gpio-key,wakeup;
+		};
+	};
+};

+ 246 - 0
arch/arm/boot/dts/imx51.dtsi

@@ -0,0 +1,246 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+		serial2 = &uart2;
+	};
+
+	tzic: tz-interrupt-controller@e0000000 {
+		compatible = "fsl,imx51-tzic", "fsl,tzic";
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		reg = <0xe0000000 0x4000>;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ckil {
+			compatible = "fsl,imx-ckil", "fixed-clock";
+			clock-frequency = <32768>;
+		};
+
+		ckih1 {
+			compatible = "fsl,imx-ckih1", "fixed-clock";
+			clock-frequency = <22579200>;
+		};
+
+		ckih2 {
+			compatible = "fsl,imx-ckih2", "fixed-clock";
+			clock-frequency = <0>;
+		};
+
+		osc {
+			compatible = "fsl,imx-osc", "fixed-clock";
+			clock-frequency = <24000000>;
+		};
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		interrupt-parent = <&tzic>;
+		ranges;
+
+		aips@70000000 { /* AIPS1 */
+			compatible = "fsl,aips-bus", "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x70000000 0x10000000>;
+			ranges;
+
+			spba@70000000 {
+				compatible = "fsl,spba-bus", "simple-bus";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				reg = <0x70000000 0x40000>;
+				ranges;
+
+				esdhc@70004000 { /* ESDHC1 */
+					compatible = "fsl,imx51-esdhc";
+					reg = <0x70004000 0x4000>;
+					interrupts = <1>;
+					status = "disabled";
+				};
+
+				esdhc@70008000 { /* ESDHC2 */
+					compatible = "fsl,imx51-esdhc";
+					reg = <0x70008000 0x4000>;
+					interrupts = <2>;
+					status = "disabled";
+				};
+
+				uart2: uart@7000c000 { /* UART3 */
+					compatible = "fsl,imx51-uart", "fsl,imx21-uart";
+					reg = <0x7000c000 0x4000>;
+					interrupts = <33>;
+					status = "disabled";
+				};
+
+				ecspi@70010000 { /* ECSPI1 */
+					#address-cells = <1>;
+					#size-cells = <0>;
+					compatible = "fsl,imx51-ecspi";
+					reg = <0x70010000 0x4000>;
+					interrupts = <36>;
+					status = "disabled";
+				};
+
+				esdhc@70020000 { /* ESDHC3 */
+					compatible = "fsl,imx51-esdhc";
+					reg = <0x70020000 0x4000>;
+					interrupts = <3>;
+					status = "disabled";
+				};
+
+				esdhc@70024000 { /* ESDHC4 */
+					compatible = "fsl,imx51-esdhc";
+					reg = <0x70024000 0x4000>;
+					interrupts = <4>;
+					status = "disabled";
+				};
+			};
+
+			gpio0: gpio@73f84000 { /* GPIO1 */
+				compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+				reg = <0x73f84000 0x4000>;
+				interrupts = <50 51>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio1: gpio@73f88000 { /* GPIO2 */
+				compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+				reg = <0x73f88000 0x4000>;
+				interrupts = <52 53>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio2: gpio@73f8c000 { /* GPIO3 */
+				compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+				reg = <0x73f8c000 0x4000>;
+				interrupts = <54 55>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio3: gpio@73f90000 { /* GPIO4 */
+				compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+				reg = <0x73f90000 0x4000>;
+				interrupts = <56 57>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			wdog@73f98000 { /* WDOG1 */
+				compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";
+				reg = <0x73f98000 0x4000>;
+				interrupts = <58>;
+				status = "disabled";
+			};
+
+			wdog@73f9c000 { /* WDOG2 */
+				compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";
+				reg = <0x73f9c000 0x4000>;
+				interrupts = <59>;
+				status = "disabled";
+			};
+
+			uart0: uart@73fbc000 {
+				compatible = "fsl,imx51-uart", "fsl,imx21-uart";
+				reg = <0x73fbc000 0x4000>;
+				interrupts = <31>;
+				status = "disabled";
+			};
+
+			uart1: uart@73fc0000 {
+				compatible = "fsl,imx51-uart", "fsl,imx21-uart";
+				reg = <0x73fc0000 0x4000>;
+				interrupts = <32>;
+				status = "disabled";
+			};
+		};
+
+		aips@80000000 {	/* AIPS2 */
+			compatible = "fsl,aips-bus", "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x80000000 0x10000000>;
+			ranges;
+
+			ecspi@83fac000 { /* ECSPI2 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx51-ecspi";
+				reg = <0x83fac000 0x4000>;
+				interrupts = <37>;
+				status = "disabled";
+			};
+
+			sdma@83fb0000 {
+				compatible = "fsl,imx51-sdma", "fsl,imx35-sdma";
+				reg = <0x83fb0000 0x4000>;
+				interrupts = <6>;
+			};
+
+			cspi@83fc0000 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx51-cspi", "fsl,imx35-cspi";
+				reg = <0x83fc0000 0x4000>;
+				interrupts = <38>;
+				status = "disabled";
+			};
+
+			i2c@83fc4000 { /* I2C2 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx51-i2c", "fsl,imx1-i2c";
+				reg = <0x83fc4000 0x4000>;
+				interrupts = <63>;
+				status = "disabled";
+			};
+
+			i2c@83fc8000 { /* I2C1 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx51-i2c", "fsl,imx1-i2c";
+				reg = <0x83fc8000 0x4000>;
+				interrupts = <62>;
+				status = "disabled";
+			};
+
+			fec@83fec000 {
+				compatible = "fsl,imx51-fec", "fsl,imx27-fec";
+				reg = <0x83fec000 0x4000>;
+				interrupts = <87>;
+				status = "disabled";
+			};
+		};
+	};
+};

+ 113 - 0
arch/arm/boot/dts/imx53-ard.dts

@@ -0,0 +1,113 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "imx53.dtsi"
+
+/ {
+	model = "Freescale i.MX53 Automotive Reference Design Board";
+	compatible = "fsl,imx53-ard", "fsl,imx53";
+
+	chosen {
+		bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
+	};
+
+	memory {
+		reg = <0x70000000 0x40000000>;
+	};
+
+	soc {
+		aips@50000000 { /* AIPS1 */
+			spba@50000000 {
+				esdhc@50004000 { /* ESDHC1 */
+					cd-gpios = <&gpio0 1 0>; /* GPIO1_1 */
+					wp-gpios = <&gpio0 9 0>; /* GPIO1_9 */
+					status = "okay";
+				};
+			};
+
+			wdog@53f98000 { /* WDOG1 */
+				status = "okay";
+			};
+
+			iomuxc@53fa8000 {
+				compatible = "fsl,imx53-iomuxc-ard";
+				reg = <0x53fa8000 0x4000>;
+			};
+
+			uart0: uart@53fbc000 { /* UART1 */
+				status = "okay";
+			};
+		};
+
+		aips@60000000 {	/* AIPS2 */
+			sdma@63fb0000 {
+				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
+			};
+		};
+	};
+
+	eim-cs1@f4000000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "fsl,eim-bus", "simple-bus";
+		reg = <0xf4000000 0x3ff0000>;
+		ranges;
+
+		lan9220@f4000000 {
+			compatible = "smsc,lan9220", "smsc,lan9115";
+			reg = <0xf4000000 0x2000000>;
+			phy-mode = "mii";
+			interrupt-parent = <&gpio1>;
+			interrupts = <31>;
+			reg-io-width = <4>;
+			smsc,irq-push-pull;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		home {
+			label = "Home";
+			gpios = <&gpio4 10 0>; /* GPIO5_10 */
+			linux,code = <102>; /* KEY_HOME */
+			gpio-key,wakeup;
+		};
+
+		back {
+			label = "Back";
+			gpios = <&gpio4 11 0>; /* GPIO5_11 */
+			linux,code = <158>; /* KEY_BACK */
+			gpio-key,wakeup;
+		};
+
+		program {
+			label = "Program";
+			gpios = <&gpio4 12 0>; /* GPIO5_12 */
+			linux,code = <362>; /* KEY_PROGRAM */
+			gpio-key,wakeup;
+		};
+
+		volume-up {
+			label = "Volume Up";
+			gpios = <&gpio4 13 0>; /* GPIO5_13 */
+			linux,code = <115>; /* KEY_VOLUMEUP */
+		};
+
+		volume-down {
+			label = "Volume Down";
+			gpios = <&gpio3 0 0>; /* GPIO4_0 */
+			linux,code = <114>; /* KEY_VOLUMEDOWN */
+		};
+	};
+};

+ 120 - 0
arch/arm/boot/dts/imx53-evk.dts

@@ -0,0 +1,120 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "imx53.dtsi"
+
+/ {
+	model = "Freescale i.MX53 Evaluation Kit";
+	compatible = "fsl,imx53-evk", "fsl,imx53";
+
+	chosen {
+		bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
+	};
+
+	memory {
+		reg = <0x70000000 0x80000000>;
+	};
+
+	soc {
+		aips@50000000 { /* AIPS1 */
+			spba@50000000 {
+				esdhc@50004000 { /* ESDHC1 */
+					cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */
+					wp-gpios = <&gpio2 14 0>; /* GPIO3_14 */
+					status = "okay";
+				};
+
+				ecspi@50010000 { /* ECSPI1 */
+					fsl,spi-num-chipselects = <2>;
+					cs-gpios = <&gpio1 30 0>, /* GPIO2_30 */
+						   <&gpio2 19 0>; /* GPIO3_19 */
+					status = "okay";
+
+					flash: at45db321d@1 {
+						#address-cells = <1>;
+						#size-cells = <1>;
+						compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
+						spi-max-frequency = <25000000>;
+						reg = <1>;
+
+						partition@0 {
+							label = "U-Boot";
+							reg = <0x0 0x40000>;
+							read-only;
+						};
+
+						partition@40000 {
+							label = "Kernel";
+							reg = <0x40000 0x3c0000>;
+						};
+					};
+				};
+
+				esdhc@50020000 { /* ESDHC3 */
+					cd-gpios = <&gpio2 11 0>; /* GPIO3_11 */
+					wp-gpios = <&gpio2 12 0>; /* GPIO3_12 */
+					status = "okay";
+				};
+			};
+
+			wdog@53f98000 { /* WDOG1 */
+				status = "okay";
+			};
+
+			iomuxc@53fa8000 {
+				compatible = "fsl,imx53-iomuxc-evk";
+				reg = <0x53fa8000 0x4000>;
+			};
+
+			uart0: uart@53fbc000 { /* UART1 */
+				status = "okay";
+			};
+		};
+
+		aips@60000000 {	/* AIPS2 */
+			sdma@63fb0000 {
+				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
+			};
+
+			i2c@63fc4000 { /* I2C2 */
+				status = "okay";
+
+				pmic: mc13892@08 {
+					compatible = "fsl,mc13892", "fsl,mc13xxx";
+					reg = <0x08>;
+				};
+
+				codec: sgtl5000@0a {
+					compatible = "fsl,sgtl5000";
+					reg = <0x0a>;
+				};
+			};
+
+			fec@63fec000 {
+				phy-mode = "rmii";
+				phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */
+				status = "okay";
+			};
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		green {
+			label = "Heartbeat";
+			gpios = <&gpio6 7 0>; /* GPIO7_7 */
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};

+ 125 - 0
arch/arm/boot/dts/imx53-qsb.dts

@@ -0,0 +1,125 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "imx53.dtsi"
+
+/ {
+	model = "Freescale i.MX53 Quick Start Board";
+	compatible = "fsl,imx53-qsb", "fsl,imx53";
+
+	chosen {
+		bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
+	};
+
+	memory {
+		reg = <0x70000000 0x40000000>;
+	};
+
+	soc {
+		aips@50000000 { /* AIPS1 */
+			spba@50000000 {
+				esdhc@50004000 { /* ESDHC1 */
+					cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */
+					status = "okay";
+				};
+
+				esdhc@50020000 { /* ESDHC3 */
+					cd-gpios = <&gpio2 11 0>; /* GPIO3_11 */
+					wp-gpios = <&gpio2 12 0>; /* GPIO3_12 */
+					status = "okay";
+				};
+			};
+
+			wdog@53f98000 { /* WDOG1 */
+				status = "okay";
+			};
+
+			iomuxc@53fa8000 {
+				compatible = "fsl,imx53-iomuxc-qsb";
+				reg = <0x53fa8000 0x4000>;
+			};
+
+			uart0: uart@53fbc000 { /* UART1 */
+				status = "okay";
+			};
+		};
+
+		aips@60000000 {	/* AIPS2 */
+			sdma@63fb0000 {
+				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
+			};
+
+			i2c@63fc4000 { /* I2C2 */
+				status = "okay";
+
+				codec: sgtl5000@0a {
+					compatible = "fsl,sgtl5000";
+					reg = <0x0a>;
+				};
+			};
+
+			i2c@63fc8000 { /* I2C1 */
+				status = "okay";
+
+				accelerometer: mma8450@1c {
+					compatible = "fsl,mma8450";
+					reg = <0x1c>;
+				};
+
+				pmic: dialog@48 {
+					compatible = "dialog,da9053", "dialog,da9052";
+					reg = <0x48>;
+				};
+			};
+
+			fec@63fec000 {
+				phy-mode = "rmii";
+				phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */
+				status = "okay";
+			};
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		power {
+			label = "Power Button";
+			gpios = <&gpio0 8 0>; /* GPIO1_8 */
+			linux,code = <116>; /* KEY_POWER */
+			gpio-key,wakeup;
+		};
+
+		volume-up {
+			label = "Volume Up";
+			gpios = <&gpio1 14 0>; /* GPIO2_14 */
+			linux,code = <115>; /* KEY_VOLUMEUP */
+		};
+
+		volume-down {
+			label = "Volume Down";
+			gpios = <&gpio1 15 0>; /* GPIO2_15 */
+			linux,code = <114>; /* KEY_VOLUMEDOWN */
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		user {
+			label = "Heartbeat";
+			gpios = <&gpio6 7 0>; /* GPIO7_7 */
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};

+ 169 - 0
arch/arm/boot/dts/imx53-smd.dts

@@ -0,0 +1,169 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "imx53.dtsi"
+
+/ {
+	model = "Freescale i.MX53 Smart Mobile Reference Design Board";
+	compatible = "fsl,imx53-smd", "fsl,imx53";
+
+	chosen {
+		bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
+	};
+
+	memory {
+		reg = <0x70000000 0x40000000>;
+	};
+
+	soc {
+		aips@50000000 { /* AIPS1 */
+			spba@50000000 {
+				esdhc@50004000 { /* ESDHC1 */
+					cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */
+					wp-gpios = <&gpio3 11 0>; /* GPIO4_11 */
+					status = "okay";
+				};
+
+				esdhc@50008000 { /* ESDHC2 */
+					fsl,card-wired;
+					status = "okay";
+				};
+
+				uart2: uart@5000c000 { /* UART3 */
+					fsl,uart-has-rtscts;
+					status = "okay";
+				};
+
+				ecspi@50010000 { /* ECSPI1 */
+					fsl,spi-num-chipselects = <2>;
+					cs-gpios = <&gpio1 30 0>, /* GPIO2_30 */
+						   <&gpio2 19 0>; /* GPIO3_19 */
+					status = "okay";
+
+					zigbee: mc1323@0 {
+						compatible = "fsl,mc1323";
+						spi-max-frequency = <8000000>;
+						reg = <0>;
+					};
+
+					flash: m25p32@1 {
+						#address-cells = <1>;
+						#size-cells = <1>;
+						compatible = "st,m25p32", "st,m25p";
+						spi-max-frequency = <20000000>;
+						reg = <1>;
+
+						partition@0 {
+							label = "U-Boot";
+							reg = <0x0 0x40000>;
+							read-only;
+						};
+
+						partition@40000 {
+							label = "Kernel";
+							reg = <0x40000 0x3c0000>;
+						};
+					};
+				};
+
+				esdhc@50020000 { /* ESDHC3 */
+					fsl,card-wired;
+					status = "okay";
+				};
+			};
+
+			wdog@53f98000 { /* WDOG1 */
+				status = "okay";
+			};
+
+			iomuxc@53fa8000 {
+				compatible = "fsl,imx53-iomuxc-smd";
+				reg = <0x53fa8000 0x4000>;
+			};
+
+			uart0: uart@53fbc000 { /* UART1 */
+				status = "okay";
+			};
+
+			uart1: uart@53fc0000 { /* UART2 */
+				status = "okay";
+			};
+		};
+
+		aips@60000000 {	/* AIPS2 */
+			sdma@63fb0000 {
+				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
+			};
+
+			i2c@63fc4000 { /* I2C2 */
+				status = "okay";
+
+				codec: sgtl5000@0a {
+					compatible = "fsl,sgtl5000";
+					reg = <0x0a>;
+				};
+
+				magnetometer: mag3110@0e {
+					compatible = "fsl,mag3110";
+					reg = <0x0e>;
+				};
+
+				touchkey: mpr121@5a {
+					compatible = "fsl,mpr121";
+					reg = <0x5a>;
+				};
+			};
+
+			i2c@63fc8000 { /* I2C1 */
+				status = "okay";
+
+				accelerometer: mma8450@1c {
+					compatible = "fsl,mma8450";
+					reg = <0x1c>;
+				};
+
+				camera: ov5642@3c {
+					compatible = "ovti,ov5642";
+					reg = <0x3c>;
+				};
+
+				pmic: dialog@48 {
+					compatible = "dialog,da9053", "dialog,da9052";
+					reg = <0x48>;
+				};
+			};
+
+			fec@63fec000 {
+				phy-mode = "rmii";
+				phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */
+				status = "okay";
+			};
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		volume-up {
+			label = "Volume Up";
+			gpios = <&gpio1 14 0>; /* GPIO2_14 */
+			linux,code = <115>; /* KEY_VOLUMEUP */
+		};
+
+		volume-down {
+			label = "Volume Down";
+			gpios = <&gpio1 15 0>; /* GPIO2_15 */
+			linux,code = <114>; /* KEY_VOLUMEDOWN */
+		};
+	};
+};

+ 301 - 0
arch/arm/boot/dts/imx53.dtsi

@@ -0,0 +1,301 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+		serial2 = &uart2;
+		serial3 = &uart3;
+		serial4 = &uart4;
+	};
+
+	tzic: tz-interrupt-controller@0fffc000 {
+		compatible = "fsl,imx53-tzic", "fsl,tzic";
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		reg = <0x0fffc000 0x4000>;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ckil {
+			compatible = "fsl,imx-ckil", "fixed-clock";
+			clock-frequency = <32768>;
+		};
+
+		ckih1 {
+			compatible = "fsl,imx-ckih1", "fixed-clock";
+			clock-frequency = <22579200>;
+		};
+
+		ckih2 {
+			compatible = "fsl,imx-ckih2", "fixed-clock";
+			clock-frequency = <0>;
+		};
+
+		osc {
+			compatible = "fsl,imx-osc", "fixed-clock";
+			clock-frequency = <24000000>;
+		};
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		interrupt-parent = <&tzic>;
+		ranges;
+
+		aips@50000000 { /* AIPS1 */
+			compatible = "fsl,aips-bus", "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x50000000 0x10000000>;
+			ranges;
+
+			spba@50000000 {
+				compatible = "fsl,spba-bus", "simple-bus";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				reg = <0x50000000 0x40000>;
+				ranges;
+
+				esdhc@50004000 { /* ESDHC1 */
+					compatible = "fsl,imx53-esdhc";
+					reg = <0x50004000 0x4000>;
+					interrupts = <1>;
+					status = "disabled";
+				};
+
+				esdhc@50008000 { /* ESDHC2 */
+					compatible = "fsl,imx53-esdhc";
+					reg = <0x50008000 0x4000>;
+					interrupts = <2>;
+					status = "disabled";
+				};
+
+				uart2: uart@5000c000 { /* UART3 */
+					compatible = "fsl,imx53-uart", "fsl,imx21-uart";
+					reg = <0x5000c000 0x4000>;
+					interrupts = <33>;
+					status = "disabled";
+				};
+
+				ecspi@50010000 { /* ECSPI1 */
+					#address-cells = <1>;
+					#size-cells = <0>;
+					compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi";
+					reg = <0x50010000 0x4000>;
+					interrupts = <36>;
+					status = "disabled";
+				};
+
+				esdhc@50020000 { /* ESDHC3 */
+					compatible = "fsl,imx53-esdhc";
+					reg = <0x50020000 0x4000>;
+					interrupts = <3>;
+					status = "disabled";
+				};
+
+				esdhc@50024000 { /* ESDHC4 */
+					compatible = "fsl,imx53-esdhc";
+					reg = <0x50024000 0x4000>;
+					interrupts = <4>;
+					status = "disabled";
+				};
+			};
+
+			gpio0: gpio@53f84000 { /* GPIO1 */
+				compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+				reg = <0x53f84000 0x4000>;
+				interrupts = <50 51>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio1: gpio@53f88000 { /* GPIO2 */
+				compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+				reg = <0x53f88000 0x4000>;
+				interrupts = <52 53>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio2: gpio@53f8c000 { /* GPIO3 */
+				compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+				reg = <0x53f8c000 0x4000>;
+				interrupts = <54 55>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio3: gpio@53f90000 { /* GPIO4 */
+				compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+				reg = <0x53f90000 0x4000>;
+				interrupts = <56 57>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			wdog@53f98000 { /* WDOG1 */
+				compatible = "fsl,imx53-wdt", "fsl,imx21-wdt";
+				reg = <0x53f98000 0x4000>;
+				interrupts = <58>;
+				status = "disabled";
+			};
+
+			wdog@53f9c000 { /* WDOG2 */
+				compatible = "fsl,imx53-wdt", "fsl,imx21-wdt";
+				reg = <0x53f9c000 0x4000>;
+				interrupts = <59>;
+				status = "disabled";
+			};
+
+			uart0: uart@53fbc000 { /* UART1 */
+				compatible = "fsl,imx53-uart", "fsl,imx21-uart";
+				reg = <0x53fbc000 0x4000>;
+				interrupts = <31>;
+				status = "disabled";
+			};
+
+			uart1: uart@53fc0000 { /* UART2 */
+				compatible = "fsl,imx53-uart", "fsl,imx21-uart";
+				reg = <0x53fc0000 0x4000>;
+				interrupts = <32>;
+				status = "disabled";
+			};
+
+			gpio4: gpio@53fdc000 { /* GPIO5 */
+				compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+				reg = <0x53fdc000 0x4000>;
+				interrupts = <103 104>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio5: gpio@53fe0000 { /* GPIO6 */
+				compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+				reg = <0x53fe0000 0x4000>;
+				interrupts = <105 106>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio6: gpio@53fe4000 { /* GPIO7 */
+				compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+				reg = <0x53fe4000 0x4000>;
+				interrupts = <107 108>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			i2c@53fec000 { /* I2C3 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx53-i2c", "fsl,imx1-i2c";
+				reg = <0x53fec000 0x4000>;
+				interrupts = <64>;
+				status = "disabled";
+			};
+
+			uart3: uart@53ff0000 { /* UART4 */
+				compatible = "fsl,imx53-uart", "fsl,imx21-uart";
+				reg = <0x53ff0000 0x4000>;
+				interrupts = <13>;
+				status = "disabled";
+			};
+		};
+
+		aips@60000000 {	/* AIPS2 */
+			compatible = "fsl,aips-bus", "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x60000000 0x10000000>;
+			ranges;
+
+			uart4: uart@63f90000 { /* UART5 */
+				compatible = "fsl,imx53-uart", "fsl,imx21-uart";
+				reg = <0x63f90000 0x4000>;
+				interrupts = <86>;
+				status = "disabled";
+			};
+
+			ecspi@63fac000 { /* ECSPI2 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi";
+				reg = <0x63fac000 0x4000>;
+				interrupts = <37>;
+				status = "disabled";
+			};
+
+			sdma@63fb0000 {
+				compatible = "fsl,imx53-sdma", "fsl,imx35-sdma";
+				reg = <0x63fb0000 0x4000>;
+				interrupts = <6>;
+			};
+
+			cspi@63fc0000 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx53-cspi", "fsl,imx35-cspi";
+				reg = <0x63fc0000 0x4000>;
+				interrupts = <38>;
+				status = "disabled";
+			};
+
+			i2c@63fc4000 { /* I2C2 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx53-i2c", "fsl,imx1-i2c";
+				reg = <0x63fc4000 0x4000>;
+				interrupts = <63>;
+				status = "disabled";
+			};
+
+			i2c@63fc8000 { /* I2C1 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx53-i2c", "fsl,imx1-i2c";
+				reg = <0x63fc8000 0x4000>;
+				interrupts = <62>;
+				status = "disabled";
+			};
+
+			fec@63fec000 {
+				compatible = "fsl,imx53-fec", "fsl,imx25-fec";
+				reg = <0x63fec000 0x4000>;
+				interrupts = <87>;
+				status = "disabled";
+			};
+		};
+	};
+};

+ 62 - 0
arch/arm/boot/dts/imx6q-sabreauto.dts

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "imx6q.dtsi"
+
+/ {
+	model = "Freescale i.MX6 Quad SABRE Automotive Board";
+	compatible = "fsl,imx6q-sabreauto", "fsl,imx6q";
+
+	chosen {
+		bootargs = "console=ttymxc0,115200 root=/dev/mmcblk3p3 rootwait";
+	};
+
+	memory {
+		reg = <0x10000000 0x80000000>;
+	};
+
+	soc {
+		aips-bus@02100000 { /* AIPS2 */
+			enet@02188000 {
+				phy-mode = "rgmii";
+				local-mac-address = [00 04 9F 01 1B 61];
+				status = "okay";
+			};
+
+			usdhc@02198000 { /* uSDHC3 */
+				cd-gpios = <&gpio5 11 0>; /* GPIO6_11 */
+				wp-gpios = <&gpio5 14 0>; /* GPIO6_14 */
+				status = "okay";
+			};
+
+			usdhc@0219c000 { /* uSDHC4 */
+				fsl,card-wired;
+				status = "okay";
+			};
+
+			uart3: uart@021f0000 { /* UART4 */
+				status = "okay";
+			};
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		debug-led {
+			label = "Heartbeat";
+			gpios = <&gpio2 25 0>; /* GPIO3_25 */
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};

+ 575 - 0
arch/arm/boot/dts/imx6q.dtsi

@@ -0,0 +1,575 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+		serial2 = &uart2;
+		serial3 = &uart3;
+		serial4 = &uart4;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			compatible = "arm,cortex-a9";
+			reg = <0>;
+			next-level-cache = <&L2>;
+		};
+
+		cpu@1 {
+			compatible = "arm,cortex-a9";
+			reg = <1>;
+			next-level-cache = <&L2>;
+		};
+
+		cpu@2 {
+			compatible = "arm,cortex-a9";
+			reg = <2>;
+			next-level-cache = <&L2>;
+		};
+
+		cpu@3 {
+			compatible = "arm,cortex-a9";
+			reg = <3>;
+			next-level-cache = <&L2>;
+		};
+	};
+
+	intc: interrupt-controller@00a01000 {
+		compatible = "arm,cortex-a9-gic";
+		#interrupt-cells = <3>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		interrupt-controller;
+		reg = <0x00a01000 0x1000>,
+		      <0x00a00100 0x100>;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ckil {
+			compatible = "fsl,imx-ckil", "fixed-clock";
+			clock-frequency = <32768>;
+		};
+
+		ckih1 {
+			compatible = "fsl,imx-ckih1", "fixed-clock";
+			clock-frequency = <0>;
+		};
+
+		osc {
+			compatible = "fsl,imx-osc", "fixed-clock";
+			clock-frequency = <24000000>;
+		};
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		interrupt-parent = <&intc>;
+		ranges;
+
+		timer@00a00600 {
+			compatible = "arm,smp-twd";
+			reg = <0x00a00600 0x100>;
+			interrupts = <1 13 0xf4>;
+		};
+
+		L2: l2-cache@00a02000 {
+			compatible = "arm,pl310-cache";
+			reg = <0x00a02000 0x1000>;
+			interrupts = <0 92 0x04>;
+			cache-unified;
+			cache-level = <2>;
+		};
+
+		aips-bus@02000000 { /* AIPS1 */
+			compatible = "fsl,aips-bus", "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x02000000 0x100000>;
+			ranges;
+
+			spba-bus@02000000 {
+				compatible = "fsl,spba-bus", "simple-bus";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				reg = <0x02000000 0x40000>;
+				ranges;
+
+				spdif@02004000 {
+					reg = <0x02004000 0x4000>;
+					interrupts = <0 52 0x04>;
+				};
+
+				ecspi@02008000 { /* eCSPI1 */
+					#address-cells = <1>;
+					#size-cells = <0>;
+					compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
+					reg = <0x02008000 0x4000>;
+					interrupts = <0 31 0x04>;
+					status = "disabled";
+				};
+
+				ecspi@0200c000 { /* eCSPI2 */
+					#address-cells = <1>;
+					#size-cells = <0>;
+					compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
+					reg = <0x0200c000 0x4000>;
+					interrupts = <0 32 0x04>;
+					status = "disabled";
+				};
+
+				ecspi@02010000 { /* eCSPI3 */
+					#address-cells = <1>;
+					#size-cells = <0>;
+					compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
+					reg = <0x02010000 0x4000>;
+					interrupts = <0 33 0x04>;
+					status = "disabled";
+				};
+
+				ecspi@02014000 { /* eCSPI4 */
+					#address-cells = <1>;
+					#size-cells = <0>;
+					compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
+					reg = <0x02014000 0x4000>;
+					interrupts = <0 34 0x04>;
+					status = "disabled";
+				};
+
+				ecspi@02018000 { /* eCSPI5 */
+					#address-cells = <1>;
+					#size-cells = <0>;
+					compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
+					reg = <0x02018000 0x4000>;
+					interrupts = <0 35 0x04>;
+					status = "disabled";
+				};
+
+				uart0: uart@02020000 { /* UART1 */
+					compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
+					reg = <0x02020000 0x4000>;
+					interrupts = <0 26 0x04>;
+					status = "disabled";
+				};
+
+				esai@02024000 {
+					reg = <0x02024000 0x4000>;
+					interrupts = <0 51 0x04>;
+				};
+
+				ssi@02028000 { /* SSI1 */
+					reg = <0x02028000 0x4000>;
+					interrupts = <0 46 0x04>;
+				};
+
+				ssi@0202c000 { /* SSI2 */
+					reg = <0x0202c000 0x4000>;
+					interrupts = <0 47 0x04>;
+				};
+
+				ssi@02030000 { /* SSI3 */
+					reg = <0x02030000 0x4000>;
+					interrupts = <0 48 0x04>;
+				};
+
+				asrc@02034000 {
+					reg = <0x02034000 0x4000>;
+					interrupts = <0 50 0x04>;
+				};
+
+				spba@0203c000 {
+					reg = <0x0203c000 0x4000>;
+				};
+			};
+
+			vpu@02040000 {
+				reg = <0x02040000 0x3c000>;
+				interrupts = <0 3 0x04 0 12 0x04>;
+			};
+
+			aipstz@0207c000 { /* AIPSTZ1 */
+				reg = <0x0207c000 0x4000>;
+			};
+
+			pwm@02080000 { /* PWM1 */
+				reg = <0x02080000 0x4000>;
+				interrupts = <0 83 0x04>;
+			};
+
+			pwm@02084000 { /* PWM2 */
+				reg = <0x02084000 0x4000>;
+				interrupts = <0 84 0x04>;
+			};
+
+			pwm@02088000 { /* PWM3 */
+				reg = <0x02088000 0x4000>;
+				interrupts = <0 85 0x04>;
+			};
+
+			pwm@0208c000 { /* PWM4 */
+				reg = <0x0208c000 0x4000>;
+				interrupts = <0 86 0x04>;
+			};
+
+			flexcan@02090000 { /* CAN1 */
+				reg = <0x02090000 0x4000>;
+				interrupts = <0 110 0x04>;
+			};
+
+			flexcan@02094000 { /* CAN2 */
+				reg = <0x02094000 0x4000>;
+				interrupts = <0 111 0x04>;
+			};
+
+			gpt@02098000 {
+				compatible = "fsl,imx6q-gpt";
+				reg = <0x02098000 0x4000>;
+				interrupts = <0 55 0x04>;
+			};
+
+			gpio0: gpio@0209c000 { /* GPIO1 */
+				compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio";
+				reg = <0x0209c000 0x4000>;
+				interrupts = <0 66 0x04 0 67 0x04>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio1: gpio@020a0000 { /* GPIO2 */
+				compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio";
+				reg = <0x020a0000 0x4000>;
+				interrupts = <0 68 0x04 0 69 0x04>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio2: gpio@020a4000 { /* GPIO3 */
+				compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio";
+				reg = <0x020a4000 0x4000>;
+				interrupts = <0 70 0x04 0 71 0x04>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio3: gpio@020a8000 { /* GPIO4 */
+				compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio";
+				reg = <0x020a8000 0x4000>;
+				interrupts = <0 72 0x04 0 73 0x04>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio4: gpio@020ac000 { /* GPIO5 */
+				compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio";
+				reg = <0x020ac000 0x4000>;
+				interrupts = <0 74 0x04 0 75 0x04>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio5: gpio@020b0000 { /* GPIO6 */
+				compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio";
+				reg = <0x020b0000 0x4000>;
+				interrupts = <0 76 0x04 0 77 0x04>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			gpio6: gpio@020b4000 { /* GPIO7 */
+				compatible = "fsl,imx6q-gpio", "fsl,imx31-gpio";
+				reg = <0x020b4000 0x4000>;
+				interrupts = <0 78 0x04 0 79 0x04>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			kpp@020b8000 {
+				reg = <0x020b8000 0x4000>;
+				interrupts = <0 82 0x04>;
+			};
+
+			wdog@020bc000 { /* WDOG1 */
+				compatible = "fsl,imx6q-wdt", "fsl,imx21-wdt";
+				reg = <0x020bc000 0x4000>;
+				interrupts = <0 80 0x04>;
+				status = "disabled";
+			};
+
+			wdog@020c0000 { /* WDOG2 */
+				compatible = "fsl,imx6q-wdt", "fsl,imx21-wdt";
+				reg = <0x020c0000 0x4000>;
+				interrupts = <0 81 0x04>;
+				status = "disabled";
+			};
+
+			ccm@020c4000 {
+				compatible = "fsl,imx6q-ccm";
+				reg = <0x020c4000 0x4000>;
+				interrupts = <0 87 0x04 0 88 0x04>;
+			};
+
+			anatop@020c8000 {
+				compatible = "fsl,imx6q-anatop";
+				reg = <0x020c8000 0x1000>;
+				interrupts = <0 49 0x04 0 54 0x04 0 127 0x04>;
+			};
+
+			usbphy@020c9000 { /* USBPHY1 */
+				reg = <0x020c9000 0x1000>;
+				interrupts = <0 44 0x04>;
+			};
+
+			usbphy@020ca000 { /* USBPHY2 */
+				reg = <0x020ca000 0x1000>;
+				interrupts = <0 45 0x04>;
+			};
+
+			snvs@020cc000 {
+				reg = <0x020cc000 0x4000>;
+				interrupts = <0 19 0x04 0 20 0x04>;
+			};
+
+			epit@020d0000 { /* EPIT1 */
+				reg = <0x020d0000 0x4000>;
+				interrupts = <0 56 0x04>;
+			};
+
+			epit@020d4000 { /* EPIT2 */
+				reg = <0x020d4000 0x4000>;
+				interrupts = <0 57 0x04>;
+			};
+
+			src@020d8000 {
+				compatible = "fsl,imx6q-src";
+				reg = <0x020d8000 0x4000>;
+				interrupts = <0 91 0x04 0 96 0x04>;
+			};
+
+			gpc@020dc000 {
+				compatible = "fsl,imx6q-gpc";
+				reg = <0x020dc000 0x4000>;
+				interrupts = <0 89 0x04 0 90 0x04>;
+			};
+
+			iomuxc@020e0000 {
+				reg = <0x020e0000 0x4000>;
+			};
+
+			dcic@020e4000 { /* DCIC1 */
+				reg = <0x020e4000 0x4000>;
+				interrupts = <0 124 0x04>;
+			};
+
+			dcic@020e8000 { /* DCIC2 */
+				reg = <0x020e8000 0x4000>;
+				interrupts = <0 125 0x04>;
+			};
+
+			sdma@020ec000 {
+				compatible = "fsl,imx6q-sdma", "fsl,imx35-sdma";
+				reg = <0x020ec000 0x4000>;
+				interrupts = <0 2 0x04>;
+			};
+		};
+
+		aips-bus@02100000 { /* AIPS2 */
+			compatible = "fsl,aips-bus", "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x02100000 0x100000>;
+			ranges;
+
+			caam@02100000 {
+				reg = <0x02100000 0x40000>;
+				interrupts = <0 105 0x04 0 106 0x04>;
+			};
+
+			aipstz@0217c000 { /* AIPSTZ2 */
+				reg = <0x0217c000 0x4000>;
+			};
+
+			enet@02188000 {
+				compatible = "fsl,imx6q-fec";
+				reg = <0x02188000 0x4000>;
+				interrupts = <0 118 0x04 0 119 0x04>;
+				status = "disabled";
+			};
+
+			mlb@0218c000 {
+				reg = <0x0218c000 0x4000>;
+				interrupts = <0 53 0x04 0 117 0x04 0 126 0x04>;
+			};
+
+			usdhc@02190000 { /* uSDHC1 */
+				compatible = "fsl,imx6q-usdhc";
+				reg = <0x02190000 0x4000>;
+				interrupts = <0 22 0x04>;
+				status = "disabled";
+			};
+
+			usdhc@02194000 { /* uSDHC2 */
+				compatible = "fsl,imx6q-usdhc";
+				reg = <0x02194000 0x4000>;
+				interrupts = <0 23 0x04>;
+				status = "disabled";
+			};
+
+			usdhc@02198000 { /* uSDHC3 */
+				compatible = "fsl,imx6q-usdhc";
+				reg = <0x02198000 0x4000>;
+				interrupts = <0 24 0x04>;
+				status = "disabled";
+			};
+
+			usdhc@0219c000 { /* uSDHC4 */
+				compatible = "fsl,imx6q-usdhc";
+				reg = <0x0219c000 0x4000>;
+				interrupts = <0 25 0x04>;
+				status = "disabled";
+			};
+
+			i2c@021a0000 { /* I2C1 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx6q-i2c", "fsl,imx1-i2c";
+				reg = <0x021a0000 0x4000>;
+				interrupts = <0 36 0x04>;
+				status = "disabled";
+			};
+
+			i2c@021a4000 { /* I2C2 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx6q-i2c", "fsl,imx1-i2c";
+				reg = <0x021a4000 0x4000>;
+				interrupts = <0 37 0x04>;
+				status = "disabled";
+			};
+
+			i2c@021a8000 { /* I2C3 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx6q-i2c", "fsl,imx1-i2c";
+				reg = <0x021a8000 0x4000>;
+				interrupts = <0 38 0x04>;
+				status = "disabled";
+			};
+
+			romcp@021ac000 {
+				reg = <0x021ac000 0x4000>;
+			};
+
+			mmdc@021b0000 { /* MMDC0 */
+				compatible = "fsl,imx6q-mmdc";
+				reg = <0x021b0000 0x4000>;
+			};
+
+			mmdc@021b4000 { /* MMDC1 */
+				reg = <0x021b4000 0x4000>;
+			};
+
+			weim@021b8000 {
+				reg = <0x021b8000 0x4000>;
+				interrupts = <0 14 0x04>;
+			};
+
+			ocotp@021bc000 {
+				reg = <0x021bc000 0x4000>;
+			};
+
+			ocotp@021c0000 {
+				reg = <0x021c0000 0x4000>;
+				interrupts = <0 21 0x04>;
+			};
+
+			tzasc@021d0000 { /* TZASC1 */
+				reg = <0x021d0000 0x4000>;
+				interrupts = <0 108 0x04>;
+			};
+
+			tzasc@021d4000 { /* TZASC2 */
+				reg = <0x021d4000 0x4000>;
+				interrupts = <0 109 0x04>;
+			};
+
+			audmux@021d8000 {
+				reg = <0x021d8000 0x4000>;
+			};
+
+			mipi@021dc000 { /* MIPI-CSI */
+				reg = <0x021dc000 0x4000>;
+			};
+
+			mipi@021e0000 { /* MIPI-DSI */
+				reg = <0x021e0000 0x4000>;
+			};
+
+			vdoa@021e4000 {
+				reg = <0x021e4000 0x4000>;
+				interrupts = <0 18 0x04>;
+			};
+
+			uart1: uart@021e8000 { /* UART2 */
+				compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
+				reg = <0x021e8000 0x4000>;
+				interrupts = <0 27 0x04>;
+				status = "disabled";
+			};
+
+			uart2: uart@021ec000 { /* UART3 */
+				compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
+				reg = <0x021ec000 0x4000>;
+				interrupts = <0 28 0x04>;
+				status = "disabled";
+			};
+
+			uart3: uart@021f0000 { /* UART4 */
+				compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
+				reg = <0x021f0000 0x4000>;
+				interrupts = <0 29 0x04>;
+				status = "disabled";
+			};
+
+			uart4: uart@021f4000 { /* UART5 */
+				compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
+				reg = <0x021f4000 0x4000>;
+				interrupts = <0 30 0x04>;
+				status = "disabled";
+			};
+		};
+	};
+};

+ 24 - 0
arch/arm/boot/dts/msm8660-surf.dts

@@ -0,0 +1,24 @@
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Qualcomm MSM8660 SURF";
+	compatible = "qcom,msm8660-surf", "qcom,msm8660";
+	interrupt-parent = <&intc>;
+
+	intc: interrupt-controller@02080000 {
+		compatible = "qcom,msm-8660-qgic";
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		reg = < 0x02080000 0x1000 >,
+		      < 0x02081000 0x1000 >;
+	};
+
+	serial@19c400000 {
+		compatible = "qcom,msm-hsuart", "qcom,msm-uart";
+		reg = <0x19c40000 0x1000>,
+		      <0x19c00000 0x1000>;
+		interrupts = <195>;
+	};
+};

+ 29 - 0
arch/arm/boot/dts/omap3-beagle.dts

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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.
+ */
+/dts-v1/;
+
+/include/ "omap3.dtsi"
+
+/ {
+	model = "TI OMAP3 BeagleBoard";
+	compatible = "ti,omap3-beagle", "ti,omap3";
+
+	/*
+	 * Since the initial device tree board file does not create any
+	 * devices (MMC, network...), the only way to boot is to provide a
+	 * ramdisk.
+	 */
+	chosen {
+		bootargs = "root=/dev/ram0 rw console=ttyO2,115200n8 initrd=0x81600000,20M ramdisk_size=20480 no_console_suspend debug earlyprintk";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>; /* 512 MB */
+	};
+};

+ 63 - 0
arch/arm/boot/dts/omap3.dtsi

@@ -0,0 +1,63 @@
+/*
+ * Device Tree Source for OMAP3 SoC
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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/ "skeleton.dtsi"
+
+/ {
+	compatible = "ti,omap3430", "ti,omap3";
+
+	cpus {
+		cpu@0 {
+			compatible = "arm,cortex-a8";
+		};
+	};
+
+	/*
+	 * The soc node represents the soc top level view. It is uses for IPs
+	 * that are not memory mapped in the MPU view or for the MPU itself.
+	 */
+	soc {
+		compatible = "ti,omap-infra";
+		mpu {
+			compatible = "ti,omap3-mpu";
+			ti,hwmods = "mpu";
+		};
+
+		iva {
+			compatible = "ti,iva2.2";
+			ti,hwmods = "iva";
+
+			dsp {
+				compatible = "ti,omap3-c64";
+			};
+		};
+	};
+
+	/*
+	 * XXX: Use a flat representation of the OMAP3 interconnect.
+	 * The real OMAP interconnect network is quite complex.
+	 * Since that will not bring real advantage to represent that in DT for
+	 * the moment, just use a fake OCP bus entry to represent the whole bus
+	 * hierarchy.
+	 */
+	ocp {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		ti,hwmods = "l3_main";
+
+		intc: interrupt-controller@1 {
+			compatible = "ti,omap3-intc";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+	};
+};

+ 29 - 0
arch/arm/boot/dts/omap4-panda.dts

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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.
+ */
+/dts-v1/;
+
+/include/ "omap4.dtsi"
+
+/ {
+	model = "TI OMAP4 PandaBoard";
+	compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4";
+
+	/*
+	 * Since the initial device tree board file does not create any
+	 * devices (MMC, network...), the only way to boot is to provide a
+	 * ramdisk.
+	 */
+	chosen {
+		bootargs = "root=/dev/ram0 rw console=ttyO2,115200n8 initrd=0x81600000,20M ramdisk_size=20480 no_console_suspend debug";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x40000000>; /* 1 GB */
+	};
+};

+ 29 - 0
arch/arm/boot/dts/omap4-sdp.dts

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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.
+ */
+/dts-v1/;
+
+/include/ "omap4.dtsi"
+
+/ {
+	model = "TI OMAP4 SDP board";
+	compatible = "ti,omap4-sdp", "ti,omap4430", "ti,omap4";
+
+	/*
+	 * Since the initial device tree board file does not create any
+	 * devices (MMC, network...), the only way to boot is to provide a
+	 * ramdisk.
+	 */
+	chosen {
+		bootargs = "root=/dev/ram0 rw console=ttyO2,115200n8 initrd=0x81600000,20M ramdisk_size=20480 no_console_suspend debug";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x40000000>; /* 1 GB */
+	};
+};

+ 103 - 0
arch/arm/boot/dts/omap4.dtsi

@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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.
+ */
+
+/*
+ * Carveout for multimedia usecases
+ * It should be the last 48MB of the first 512MB memory part
+ * In theory, it should not even exist. That zone should be reserved
+ * dynamically during the .reserve callback.
+ */
+/memreserve/ 0x9d000000 0x03000000;
+
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "ti,omap4430", "ti,omap4";
+	interrupt-parent = <&gic>;
+
+	aliases {
+	};
+
+	cpus {
+		cpu@0 {
+			compatible = "arm,cortex-a9";
+		};
+		cpu@1 {
+			compatible = "arm,cortex-a9";
+		};
+	};
+
+	/*
+	 * The soc node represents the soc top level view. It is uses for IPs
+	 * that are not memory mapped in the MPU view or for the MPU itself.
+	 */
+	soc {
+		compatible = "ti,omap-infra";
+		mpu {
+			compatible = "ti,omap4-mpu";
+			ti,hwmods = "mpu";
+		};
+
+		dsp {
+			compatible = "ti,omap3-c64";
+			ti,hwmods = "dsp";
+		};
+
+		iva {
+			compatible = "ti,ivahd";
+			ti,hwmods = "iva";
+		};
+	};
+
+	/*
+	 * XXX: Use a flat representation of the OMAP4 interconnect.
+	 * The real OMAP interconnect network is quite complex.
+	 *
+	 * MPU -+-- MPU_PRIVATE - GIC, L2
+	 *      |
+	 *      +----------------+----------+
+	 *      |                |          |
+	 *      +            +- EMIF - DDR  |
+	 *      |            |              |
+	 *      |            +     +--------+
+	 *      |            |     |
+	 *      |            +- L4_ABE - AESS, MCBSP, TIMERs...
+	 *      |            |
+	 *      +- L3_MAIN --+- L4_CORE - IPs...
+	 *                   |
+	 *                   +- L4_PER - IPs...
+	 *                   |
+	 *                   +- L4_CFG -+- L4_WKUP - IPs...
+	 *                   |          |
+	 *                   |          +- IPs...
+	 *                   +- IPU ----+
+	 *                   |          |
+	 *                   +- DSP ----+
+	 *                   |          |
+	 *                   +- DSS ----+
+	 *
+	 * Since that will not bring real advantage to represent that in DT for
+	 * the moment, just use a fake OCP bus entry to represent the whole bus
+	 * hierarchy.
+	 */
+	ocp {
+		compatible = "ti,omap4-l3-noc", "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3";
+
+		gic: interrupt-controller@48241000 {
+			compatible = "arm,cortex-a9-gic";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			reg = <0x48241000 0x1000>,
+			      <0x48240100 0x0100>;
+		};
+	};
+};

+ 249 - 0
arch/arm/boot/dts/picoxcell-pc3x2.dtsi

@@ -0,0 +1,249 @@
+/*
+ *  Copyright (C) 2011 Picochip, Jamie Iles
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+/include/ "skeleton.dtsi"
+/ {
+	model = "Picochip picoXcell PC3X2";
+	compatible = "picochip,pc3x2";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			compatible = "arm,1176jz-s";
+			clock-frequency = <400000000>;
+			reg = <0>;
+			d-cache-line-size = <32>;
+			d-cache-size = <32768>;
+			i-cache-line-size = <32>;
+			i-cache-size = <32768>;
+		};
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		pclk: clock@0 {
+			compatible = "fixed-clock";
+			clock-outputs = "bus", "pclk";
+			clock-frequency = <200000000>;
+			ref-clock = <&ref_clk>, "ref";
+		};
+	};
+
+	paxi {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x80000000 0x400000>;
+
+		emac: gem@30000 {
+			compatible = "cadence,gem";
+			reg = <0x30000 0x10000>;
+			interrupts = <31>;
+		};
+
+		dmac1: dmac@40000 {
+			compatible = "snps,dw-dmac";
+			reg = <0x40000 0x10000>;
+			interrupts = <25>;
+		};
+
+		dmac2: dmac@50000 {
+			compatible = "snps,dw-dmac";
+			reg = <0x50000 0x10000>;
+			interrupts = <26>;
+		};
+
+		vic0: interrupt-controller@60000 {
+			compatible = "arm,pl192-vic";
+			interrupt-controller;
+			reg = <0x60000 0x1000>;
+			#interrupt-cells = <1>;
+		};
+
+		vic1: interrupt-controller@64000 {
+			compatible = "arm,pl192-vic";
+			interrupt-controller;
+			reg = <0x64000 0x1000>;
+			#interrupt-cells = <1>;
+		};
+
+		fuse: picoxcell-fuse@80000 {
+			compatible = "picoxcell,fuse-pc3x2";
+			reg = <0x80000 0x10000>;
+		};
+
+		ssi: picoxcell-spi@90000 {
+			compatible = "picoxcell,spi";
+			reg = <0x90000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <10>;
+		};
+
+		ipsec: spacc@100000 {
+			compatible = "picochip,spacc-ipsec";
+			reg = <0x100000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <24>;
+			ref-clock = <&pclk>, "ref";
+		};
+
+		srtp: spacc@140000 {
+			compatible = "picochip,spacc-srtp";
+			reg = <0x140000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <23>;
+		};
+
+		l2_engine: spacc@180000 {
+			compatible = "picochip,spacc-l2";
+			reg = <0x180000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <22>;
+			ref-clock = <&pclk>, "ref";
+		};
+
+		apb {
+			compatible = "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x200000 0x80000>;
+
+			rtc0: rtc@00000 {
+				compatible = "picochip,pc3x2-rtc";
+				clock-freq = <200000000>;
+				reg = <0x00000 0xf>;
+				interrupt-parent = <&vic1>;
+				interrupts = <8>;
+			};
+
+			timer0: timer@10000 {
+				compatible = "picochip,pc3x2-timer";
+				interrupt-parent = <&vic0>;
+				interrupts = <4>;
+				clock-freq = <200000000>;
+				reg = <0x10000 0x14>;
+			};
+
+			timer1: timer@10014 {
+				compatible = "picochip,pc3x2-timer";
+				interrupt-parent = <&vic0>;
+				interrupts = <5>;
+				clock-freq = <200000000>;
+				reg = <0x10014 0x14>;
+			};
+
+			timer2: timer@10028 {
+				compatible = "picochip,pc3x2-timer";
+				interrupt-parent = <&vic0>;
+				interrupts = <6>;
+				clock-freq = <200000000>;
+				reg = <0x10028 0x14>;
+			};
+
+			timer3: timer@1003c {
+				compatible = "picochip,pc3x2-timer";
+				interrupt-parent = <&vic0>;
+				interrupts = <7>;
+				clock-freq = <200000000>;
+				reg = <0x1003c 0x14>;
+			};
+
+			gpio: gpio@20000 {
+				compatible = "snps,dw-apb-gpio";
+				reg = <0x20000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg-io-width = <4>;
+
+				banka: gpio-controller@0 {
+					compatible = "snps,dw-apb-gpio-bank";
+					gpio-controller;
+					#gpio-cells = <2>;
+					gpio-generic,nr-gpio = <8>;
+
+					regoffset-dat = <0x50>;
+					regoffset-set = <0x00>;
+					regoffset-dirout = <0x04>;
+				};
+
+				bankb: gpio-controller@1 {
+					compatible = "snps,dw-apb-gpio-bank";
+					gpio-controller;
+					#gpio-cells = <2>;
+					gpio-generic,nr-gpio = <8>;
+
+					regoffset-dat = <0x54>;
+					regoffset-set = <0x0c>;
+					regoffset-dirout = <0x10>;
+				};
+			};
+
+			uart0: uart@30000 {
+				compatible = "snps,dw-apb-uart";
+				reg = <0x30000 0x1000>;
+				interrupt-parent = <&vic1>;
+				interrupts = <10>;
+				clock-frequency = <3686400>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+			};
+
+			uart1: uart@40000 {
+				compatible = "snps,dw-apb-uart";
+				reg = <0x40000 0x1000>;
+				interrupt-parent = <&vic1>;
+				interrupts = <9>;
+				clock-frequency = <3686400>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+			};
+
+			wdog: watchdog@50000 {
+				compatible = "snps,dw-apb-wdg";
+				reg = <0x50000 0x10000>;
+				interrupt-parent = <&vic0>;
+				interrupts = <11>;
+				bus-clock = <&pclk>, "bus";
+			};
+		};
+	};
+
+	rwid-axi {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges;
+
+		ebi@50000000 {
+			compatible = "simple-bus";
+			#address-cells = <2>;
+			#size-cells = <1>;
+			ranges = <0 0 0x40000000 0x08000000
+				  1 0 0x48000000 0x08000000
+				  2 0 0x50000000 0x08000000
+				  3 0 0x58000000 0x08000000>;
+		};
+
+		axi2pico@c0000000 {
+			compatible = "picochip,axi2pico-pc3x2";
+			reg = <0xc0000000 0x10000>;
+			interrupts = <13 14 15 16 17 18 19 20 21>;
+		};
+	};
+};

+ 365 - 0
arch/arm/boot/dts/picoxcell-pc3x3.dtsi

@@ -0,0 +1,365 @@
+/*
+ *  Copyright (C) 2011 Picochip, Jamie Iles
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+/include/ "skeleton.dtsi"
+/ {
+	model = "Picochip picoXcell PC3X3";
+	compatible = "picochip,pc3x3";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			compatible = "arm,1176jz-s";
+			cpu-clock = <&arm_clk>, "cpu";
+			reg = <0>;
+			d-cache-line-size = <32>;
+			d-cache-size = <32768>;
+			i-cache-line-size = <32>;
+			i-cache-size = <32768>;
+		};
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		clkgate: clkgate@800a0048 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x800a0048 4>;
+			compatible = "picochip,pc3x3-clk-gate";
+
+			tzprot_clk: clock@0 {
+				compatible = "picochip,pc3x3-gated-clk";
+				clock-outputs = "bus";
+				picochip,clk-disable-bit = <0>;
+				clock-frequency = <200000000>;
+				ref-clock = <&ref_clk>, "ref";
+			};
+
+			spi_clk: clock@1 {
+				compatible = "picochip,pc3x3-gated-clk";
+				clock-outputs = "bus";
+				picochip,clk-disable-bit = <1>;
+				clock-frequency = <200000000>;
+				ref-clock = <&ref_clk>, "ref";
+			};
+
+			dmac0_clk: clock@2 {
+				compatible = "picochip,pc3x3-gated-clk";
+				clock-outputs = "bus";
+				picochip,clk-disable-bit = <2>;
+				clock-frequency = <200000000>;
+				ref-clock = <&ref_clk>, "ref";
+			};
+
+			dmac1_clk: clock@3 {
+				compatible = "picochip,pc3x3-gated-clk";
+				clock-outputs = "bus";
+				picochip,clk-disable-bit = <3>;
+				clock-frequency = <200000000>;
+				ref-clock = <&ref_clk>, "ref";
+			};
+
+			ebi_clk: clock@4 {
+				compatible = "picochip,pc3x3-gated-clk";
+				clock-outputs = "bus";
+				picochip,clk-disable-bit = <4>;
+				clock-frequency = <200000000>;
+				ref-clock = <&ref_clk>, "ref";
+			};
+
+			ipsec_clk: clock@5 {
+				compatible = "picochip,pc3x3-gated-clk";
+				clock-outputs = "bus";
+				picochip,clk-disable-bit = <5>;
+				clock-frequency = <200000000>;
+				ref-clock = <&ref_clk>, "ref";
+			};
+
+			l2_clk: clock@6 {
+				compatible = "picochip,pc3x3-gated-clk";
+				clock-outputs = "bus";
+				picochip,clk-disable-bit = <6>;
+				clock-frequency = <200000000>;
+				ref-clock = <&ref_clk>, "ref";
+			};
+
+			trng_clk: clock@7 {
+				compatible = "picochip,pc3x3-gated-clk";
+				clock-outputs = "bus";
+				picochip,clk-disable-bit = <7>;
+				clock-frequency = <200000000>;
+				ref-clock = <&ref_clk>, "ref";
+			};
+
+			fuse_clk: clock@8 {
+				compatible = "picochip,pc3x3-gated-clk";
+				clock-outputs = "bus";
+				picochip,clk-disable-bit = <8>;
+				clock-frequency = <200000000>;
+				ref-clock = <&ref_clk>, "ref";
+			};
+
+			otp_clk: clock@9 {
+				compatible = "picochip,pc3x3-gated-clk";
+				clock-outputs = "bus";
+				picochip,clk-disable-bit = <9>;
+				clock-frequency = <200000000>;
+				ref-clock = <&ref_clk>, "ref";
+			};
+		};
+
+		arm_clk: clock@11 {
+			compatible = "picochip,pc3x3-pll";
+			reg = <0x800a0050 0x8>;
+			picochip,min-freq = <140000000>;
+			picochip,max-freq = <700000000>;
+			ref-clock = <&ref_clk>, "ref";
+			clock-outputs = "cpu";
+		};
+
+		pclk: clock@12 {
+			compatible = "fixed-clock";
+			clock-outputs = "bus", "pclk";
+			clock-frequency = <200000000>;
+			ref-clock = <&ref_clk>, "ref";
+		};
+	};
+
+	paxi {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x80000000 0x400000>;
+
+		emac: gem@30000 {
+			compatible = "cadence,gem";
+			reg = <0x30000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <31>;
+		};
+
+		dmac1: dmac@40000 {
+			compatible = "snps,dw-dmac";
+			reg = <0x40000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <25>;
+		};
+
+		dmac2: dmac@50000 {
+			compatible = "snps,dw-dmac";
+			reg = <0x50000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <26>;
+		};
+
+		vic0: interrupt-controller@60000 {
+			compatible = "arm,pl192-vic";
+			interrupt-controller;
+			reg = <0x60000 0x1000>;
+			#interrupt-cells = <1>;
+		};
+
+		vic1: interrupt-controller@64000 {
+			compatible = "arm,pl192-vic";
+			interrupt-controller;
+			reg = <0x64000 0x1000>;
+			#interrupt-cells = <1>;
+		};
+
+		fuse: picoxcell-fuse@80000 {
+			compatible = "picoxcell,fuse-pc3x3";
+			reg = <0x80000 0x10000>;
+		};
+
+		ssi: picoxcell-spi@90000 {
+			compatible = "picoxcell,spi";
+			reg = <0x90000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <10>;
+		};
+
+		ipsec: spacc@100000 {
+			compatible = "picochip,spacc-ipsec";
+			reg = <0x100000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <24>;
+			ref-clock = <&ipsec_clk>, "ref";
+		};
+
+		srtp: spacc@140000 {
+			compatible = "picochip,spacc-srtp";
+			reg = <0x140000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <23>;
+		};
+
+		l2_engine: spacc@180000 {
+			compatible = "picochip,spacc-l2";
+			reg = <0x180000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <22>;
+			ref-clock = <&l2_clk>, "ref";
+		};
+
+		apb {
+			compatible = "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x200000 0x80000>;
+
+			rtc0: rtc@00000 {
+				compatible = "picochip,pc3x2-rtc";
+				clock-freq = <200000000>;
+				reg = <0x00000 0xf>;
+				interrupt-parent = <&vic0>;
+				interrupts = <8>;
+			};
+
+			timer0: timer@10000 {
+				compatible = "picochip,pc3x2-timer";
+				interrupt-parent = <&vic0>;
+				interrupts = <4>;
+				clock-freq = <200000000>;
+				reg = <0x10000 0x14>;
+			};
+
+			timer1: timer@10014 {
+				compatible = "picochip,pc3x2-timer";
+				interrupt-parent = <&vic0>;
+				interrupts = <5>;
+				clock-freq = <200000000>;
+				reg = <0x10014 0x14>;
+			};
+
+			gpio: gpio@20000 {
+				compatible = "snps,dw-apb-gpio";
+				reg = <0x20000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg-io-width = <4>;
+
+				banka: gpio-controller@0 {
+					compatible = "snps,dw-apb-gpio-bank";
+					gpio-controller;
+					#gpio-cells = <2>;
+					gpio-generic,nr-gpio = <8>;
+
+					regoffset-dat = <0x50>;
+					regoffset-set = <0x00>;
+					regoffset-dirout = <0x04>;
+				};
+
+				bankb: gpio-controller@1 {
+					compatible = "snps,dw-apb-gpio-bank";
+					gpio-controller;
+					#gpio-cells = <2>;
+					gpio-generic,nr-gpio = <16>;
+
+					regoffset-dat = <0x54>;
+					regoffset-set = <0x0c>;
+					regoffset-dirout = <0x10>;
+				};
+
+				bankd: gpio-controller@2 {
+					compatible = "snps,dw-apb-gpio-bank";
+					gpio-controller;
+					#gpio-cells = <2>;
+					gpio-generic,nr-gpio = <30>;
+
+					regoffset-dat = <0x5c>;
+					regoffset-set = <0x24>;
+					regoffset-dirout = <0x28>;
+				};
+			};
+
+			uart0: uart@30000 {
+				compatible = "snps,dw-apb-uart";
+				reg = <0x30000 0x1000>;
+				interrupt-parent = <&vic1>;
+				interrupts = <10>;
+				clock-frequency = <3686400>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+			};
+
+			uart1: uart@40000 {
+				compatible = "snps,dw-apb-uart";
+				reg = <0x40000 0x1000>;
+				interrupt-parent = <&vic1>;
+				interrupts = <9>;
+				clock-frequency = <3686400>;
+				reg-shift = <2>;
+				reg-io-width = <4>;
+			};
+
+			wdog: watchdog@50000 {
+				compatible = "snps,dw-apb-wdg";
+				reg = <0x50000 0x10000>;
+				interrupt-parent = <&vic0>;
+				interrupts = <11>;
+				bus-clock = <&pclk>, "bus";
+			};
+
+			timer2: timer@60000 {
+				compatible = "picochip,pc3x2-timer";
+				interrupt-parent = <&vic0>;
+				interrupts = <6>;
+				clock-freq = <200000000>;
+				reg = <0x60000 0x14>;
+			};
+
+			timer3: timer@60014 {
+				compatible = "picochip,pc3x2-timer";
+				interrupt-parent = <&vic0>;
+				interrupts = <7>;
+				clock-freq = <200000000>;
+				reg = <0x60014 0x14>;
+			};
+		};
+	};
+
+	rwid-axi {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges;
+
+		ebi@50000000 {
+			compatible = "simple-bus";
+			#address-cells = <2>;
+			#size-cells = <1>;
+			ranges = <0 0 0x40000000 0x08000000
+				  1 0 0x48000000 0x08000000
+				  2 0 0x50000000 0x08000000
+				  3 0 0x58000000 0x08000000>;
+		};
+
+		axi2pico@c0000000 {
+			compatible = "picochip,axi2pico-pc3x3";
+			reg = <0xc0000000 0x10000>;
+			interrupt-parent = <&vic0>;
+			interrupts = <13 14 15 16 17 18 19 20 21>;
+		};
+
+		otp@ffff8000 {
+			compatible = "picochip,otp-pc3x3";
+			reg = <0xffff8000 0x8000>;
+		};
+	};
+};

+ 86 - 0
arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts

@@ -0,0 +1,86 @@
+/*
+ *  Copyright (C) 2011 Picochip, Jamie Iles
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+
+/dts-v1/;
+/include/ "picoxcell-pc3x2.dtsi"
+/ {
+	model = "Picochip PC7302 (PC3X2)";
+	compatible = "picochip,pc7302-pc3x2", "picochip,pc3x2";
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x08000000>;
+	};
+
+	chosen {
+		linux,stdout-path = &uart0;
+	};
+
+	clocks {
+		ref_clk: clock@1 {
+			compatible = "fixed-clock";
+			clock-outputs = "ref";
+			clock-frequency = <20000000>;
+		};
+	};
+
+	rwid-axi {
+		ebi@50000000 {
+			nand: gpio-nand@2,0 {
+				compatible = "gpio-control-nand";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				reg = <2 0x0000 0x1000>;
+				bus-clock = <&pclk>, "bus";
+				gpio-control-nand,io-sync-reg =
+					<0x00000000 0x80220000>;
+
+				gpios = <&banka 1 0	/* rdy */
+					 &banka 2 0 	/* nce */
+					 &banka 3 0 	/* ale */
+					 &banka 4 0 	/* cle */
+					 0		/* nwp */>;
+
+				boot@100000 {
+					label = "Boot";
+					reg = <0x100000 0x80000>;
+				};
+
+				redundant-boot@200000 {
+					label = "Redundant Boot";
+					reg = <0x200000 0x80000>;
+				};
+
+				boot-env@300000 {
+					label = "Boot Evironment";
+					reg = <0x300000 0x20000>;
+				};
+
+				redundant-boot-env@320000 {
+					label = "Redundant Boot Environment";
+					reg = <0x300000 0x20000>;
+				};
+
+				kernel@380000 {
+					label = "Kernel";
+					reg = <0x380000 0x800000>;
+				};
+
+				fs@b80000 {
+					label = "File System";
+					reg = <0xb80000 0xf480000>;
+				};
+			};
+		};
+	};
+};

+ 92 - 0
arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts

@@ -0,0 +1,92 @@
+/*
+ *  Copyright (C) 2011 Picochip, Jamie Iles
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+
+/dts-v1/;
+/include/ "picoxcell-pc3x3.dtsi"
+/ {
+	model = "Picochip PC7302 (PC3X3)";
+	compatible = "picochip,pc7302-pc3x3", "picochip,pc3x3";
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x08000000>;
+	};
+
+	chosen {
+		linux,stdout-path = &uart0;
+	};
+
+	clocks {
+		ref_clk: clock@10 {
+			compatible = "fixed-clock";
+			clock-outputs = "ref";
+			clock-frequency = <20000000>;
+		};
+
+		clkgate: clkgate@800a0048 {
+			clock@4 {
+				picochip,clk-no-disable;
+			};
+		};
+	};
+
+	rwid-axi {
+		ebi@50000000 {
+			nand: gpio-nand@2,0 {
+				compatible = "gpio-control-nand";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				reg = <2 0x0000 0x1000>;
+				bus-clock = <&ebi_clk>, "bus";
+				gpio-control-nand,io-sync-reg =
+					<0x00000000 0x80220000>;
+
+				gpios = <&banka 1 0	/* rdy */
+					 &banka 2 0 	/* nce */
+					 &banka 3 0 	/* ale */
+					 &banka 4 0 	/* cle */
+					 0		/* nwp */>;
+
+				boot@100000 {
+					label = "Boot";
+					reg = <0x100000 0x80000>;
+				};
+
+				redundant-boot@200000 {
+					label = "Redundant Boot";
+					reg = <0x200000 0x80000>;
+				};
+
+				boot-env@300000 {
+					label = "Boot Evironment";
+					reg = <0x300000 0x20000>;
+				};
+
+				redundant-boot-env@320000 {
+					label = "Redundant Boot Environment";
+					reg = <0x300000 0x20000>;
+				};
+
+				kernel@380000 {
+					label = "Kernel";
+					reg = <0x380000 0x800000>;
+				};
+
+				fs@b80000 {
+					label = "File System";
+					reg = <0xb80000 0xf480000>;
+				};
+			};
+		};
+	};
+};

+ 11 - 3
arch/arm/boot/dts/prima2-cb.dts

@@ -39,9 +39,12 @@
 		ranges = <0x40000000 0x40000000 0x80000000>;
 
 		l2-cache-controller@80040000 {
-			compatible = "arm,pl310-cache";
+			compatible = "arm,pl310-cache", "sirf,prima2-pl310-cache";
 			reg = <0x80040000 0x1000>;
 			interrupts = <59>;
+			arm,tag-latency = <1 1 1>;
+			arm,data-latency = <1 1 1>;
+			arm,filter-ranges = <0 0x40000000>;
 		};
 
 		intc: interrupt-controller@80020000 {
@@ -67,6 +70,11 @@
 				compatible = "sirf,prima2-rstc";
 				reg = <0x88010000 0x1000>;
 			};
+
+			rsc-controller@88020000 {
+				compatible = "sirf,prima2-rsc";
+				reg = <0x88020000 0x1000>;
+			};
 		};
 
 		mem-iobg {
@@ -274,7 +282,7 @@
 			gpio: gpio-controller@b0120000 {
 				#gpio-cells = <2>;
 				#interrupt-cells = <2>;
-				compatible = "sirf,prima2-gpio";
+				compatible = "sirf,prima2-gpio-pinmux";
 				reg = <0xb0120000 0x10000>;
 				gpio-controller;
 				interrupt-controller;
@@ -358,7 +366,7 @@
 		};
 
 		rtc-iobg {
-			compatible = "sirf,prima2-rtciobg", "simple-bus";
+			compatible = "sirf,prima2-rtciobg", "sirf-prima2-rtciobg-bus";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			reg = <0x80030000 0x10000>;

+ 1 - 0
arch/arm/boot/dts/tegra-harmony.dts

@@ -66,5 +66,6 @@
 		cd-gpios = <&gpio 58 0>; /* gpio PH2 */
 		wp-gpios = <&gpio 59 0>; /* gpio PH3 */
 		power-gpios = <&gpio 70 0>; /* gpio PI6 */
+		support-8bit;
 	};
 };

+ 4 - 0
arch/arm/boot/dts/tegra-seaboard.dts

@@ -25,4 +25,8 @@
 		wp-gpios = <&gpio 57 0>; /* gpio PH1 */
 		power-gpios = <&gpio 70 0>; /* gpio PI6 */
 	};
+
+	sdhci@c8000600 {
+		support-8bit;
+	};
 };

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