Merge branch 'samsung/cleanup' into next/boards

Conflicts:
	arch/arm/mach-imx/mach-imx6q.c
	arch/arm/mach-omap2/board-ti8168evm.c
	arch/arm/mach-s3c64xx/Kconfig
	arch/arm/mach-tegra/Makefile
	arch/arm/mach-tegra/board-dt-tegra20.c
	arch/arm/mach-tegra/common.c

Lots of relatively simple conflicts between the board
changes and stuff from the arm tree. This pulls in
the resolution from the samsung/cleanup tree, so we
don't get conflicting merges.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

8 files changed, 224 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/arm/insignal-boards.txt b/Documentation/devicetree/bindings/arm/insignal-boards.txt
new file mode 100644
index 000000000000..524c3dc5d808
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/insignal-boards.txt
@@ -0,0 +1,8 @@
+* Insignal's Exynos4210 based Origen evaluation board
+
+Origen low-cost evaluation board is based on Samsung's Exynos4210 SoC.
+
+Required root node properties:
+    - compatible = should be one or more of the following.
+        (a) "samsung,smdkv310" - for Samsung's SMDKV310 eval board.
+        (b) "samsung,exynos4210"  - for boards based on Exynos4210 SoC.
diff --git a/Documentation/devicetree/bindings/arm/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung-boards.txt
new file mode 100644
index 000000000000..0bf68be56fd1
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung-boards.txt
@@ -0,0 +1,8 @@
+* Samsung's Exynos4210 based SMDKV310 evaluation board
+
+SMDKV310 evaluation board is based on Samsung's Exynos4210 SoC.
+
+Required root node properties:
+    - compatible = should be one or more of the following.
+        (a) "samsung,smdkv310" - for Samsung's SMDKV310 eval board.
+        (b) "samsung,exynos4210"  - for boards based on Exynos4210 SoC.
diff --git a/Documentation/devicetree/bindings/dma/arm-pl330.txt b/Documentation/devicetree/bindings/dma/arm-pl330.txt
new file mode 100644
index 000000000000..a4cd273b2a67
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/arm-pl330.txt
@@ -0,0 +1,30 @@
+* ARM PrimeCell PL330 DMA Controller
+
+The ARM PrimeCell PL330 DMA controller can move blocks of memory contents
+between memory and peripherals or memory to memory.
+
+Required properties:
+  - compatible: should include both "arm,pl330" and "arm,primecell".
+  - reg: physical base address of the controller and length of memory mapped
+    region.
+  - interrupts: interrupt number to the cpu.
+
+Example:
+
+        pdma0: pdma@12680000 {
+                compatible = "arm,pl330", "arm,primecell";
+                reg = <0x12680000 0x1000>;
+                interrupts = <99>;
+        };
+
+Client drivers (device nodes requiring dma transfers from dev-to-mem or
+mem-to-dev) should specify the DMA channel numbers using a two-value pair
+as shown below.
+
+  [property name]  = <[phandle of the dma controller] [dma request id]>;
+
+      where 'dma request id' is the dma request number which is connected
+      to the client controller. The 'property name' is recommended to be
+      of the form <name>-dma-channel.
+
+  Example:  tx-dma-channel = <&pdma0 12>;
diff --git a/Documentation/devicetree/bindings/gpio/gpio-samsung.txt b/Documentation/devicetree/bindings/gpio/gpio-samsung.txt
new file mode 100644
index 000000000000..8f50fe5e6c42
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-samsung.txt
@@ -0,0 +1,40 @@
+Samsung Exynos4 GPIO Controller
+
+Required properties:
+- compatible: Compatible property value should be "samsung,exynos4-gpio>".
+
+- reg: Physical base address of the controller and length of memory mapped
+  region.
+
+- #gpio-cells: Should be 4. The syntax of the gpio specifier used by client nodes
+  should be the following with values derived from the SoC user manual.
+     <[phandle of the gpio controller node]
+      [pin number within the gpio controller]
+      [mux function]
+      [pull up/down]
+      [drive strength]>
+
+  Values for gpio specifier:
+  - Pin number: is a value between 0 to 7.
+  - Pull Up/Down: 0 - Pull Up/Down Disabled.
+                  1 - Pull Down Enabled.
+                  3 - Pull Up Enabled.
+  - Drive Strength: 0 - 1x,
+                    1 - 3x,
+                    2 - 2x,
+                    3 - 4x
+
+- gpio-controller: Specifies that the node is a gpio controller.
+- #address-cells: should be 1.
+- #size-cells: should be 1.
+
+Example:
+
+        gpa0: gpio-controller@11400000 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                compatible = "samsung,exynos4-gpio";
+                reg = <0x11400000 0x20>;
+                #gpio-cells = <4>;
+                gpio-controller;
+        };
diff --git a/Documentation/devicetree/bindings/input/samsung-keypad.txt b/Documentation/devicetree/bindings/input/samsung-keypad.txt
new file mode 100644
index 000000000000..ce3e394c0e64
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/samsung-keypad.txt
@@ -0,0 +1,88 @@
+* Samsung's Keypad Controller device tree bindings
+
+Samsung's Keypad controller is used to interface a SoC with a matrix-type
+keypad device. The keypad controller supports multiple row and column lines.
+A key can be placed at each intersection of a unique row and a unique column.
+The keypad controller can sense a key-press and key-release and report the
+event using a interrupt to the cpu.
+
+Required SoC Specific Properties:
+- compatible: should be one of the following
+  - "samsung,s3c6410-keypad": For controllers compatible with s3c6410 keypad
+    controller.
+  - "samsung,s5pv210-keypad": For controllers compatible with s5pv210 keypad
+    controller.
+
+- reg: physical base address of the controller and length of memory mapped
+  region.
+
+- interrupts: The interrupt number to the cpu.
+
+Required Board Specific Properties:
+- samsung,keypad-num-rows: Number of row lines connected to the keypad
+  controller.
+
+- samsung,keypad-num-columns: Number of column lines connected to the
+  keypad controller.
+
+- row-gpios: List of gpios used as row lines. The gpio specifier for
+  this property depends on the gpio controller to which these row lines
+  are connected.
+
+- col-gpios: List of gpios used as column lines. The gpio specifier for
+  this property depends on the gpio controller to which these column
+  lines are connected.
+
+- Keys represented as child nodes: Each key connected to the keypad
+  controller is represented as a child node to the keypad controller
+  device node and should include the following properties.
+  - keypad,row: the row number to which the key is connected.
+  - keypad,column: the column number to which the key is connected.
+  - linux,code: the key-code to be reported when the key is pressed
+    and released.
+
+Optional Properties specific to linux:
+- linux,keypad-no-autorepeat: do no enable autorepeat feature.
+- linux,keypad-wakeup: use any event on keypad as wakeup event.
+
+
+Example:
+        keypad@100A0000 {
+                compatible = "samsung,s5pv210-keypad";
+                reg = <0x100A0000 0x100>;
+                interrupts = <173>;
+                samsung,keypad-num-rows = <2>;
+                samsung,keypad-num-columns = <8>;
+                linux,input-no-autorepeat;
+                linux,input-wakeup;
+
+                row-gpios = <&gpx2 0 3 3 0
+                             &gpx2 1 3 3 0>;
+
+                col-gpios = <&gpx1 0 3 0 0
+                             &gpx1 1 3 0 0
+                             &gpx1 2 3 0 0
+                             &gpx1 3 3 0 0
+                             &gpx1 4 3 0 0
+                             &gpx1 5 3 0 0
+                             &gpx1 6 3 0 0
+                             &gpx1 7 3 0 0>;
+
+                key_1 {
+                        keypad,row = <0>;
+                        keypad,column = <3>;
+                        linux,code = <2>;
+                };
+
+                key_2 {
+                        keypad,row = <0>;
+                        keypad,column = <4>;
+                        linux,code = <3>;
+                };
+
+                key_3 {
+                        keypad,row = <0>;
+                        keypad,column = <5>;
+                        linux,code = <4>;
+                };
+        };
diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt
new file mode 100644
index 000000000000..90ec45fd33ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt
@@ -0,0 +1,20 @@
+* Samsung's S3C Real Time Clock controller
+
+Required properties:
+- compatible: should be one of the following.
+    * "samsung,s3c2410-rtc" - for controllers compatible with s3c2410 rtc.
+    * "samsung,s3c6410-rtc" - for controllers compatible with s3c6410 rtc.
+- reg: physical base address of the controller and length of memory mapped
+  region.
+- interrupts: Two interrupt numbers to the cpu should be specified. First
+  interrupt number is the rtc alarm interupt and second interrupt number
+  is the rtc tick interrupt. The number of cells representing a interrupt
+  depends on the parent interrupt controller.
+
+Example:
+
+        rtc@10070000 {
+                compatible = "samsung,s3c6410-rtc";
+                reg = <0x10070000 0x100>;
+                interrupts = <44 0 45 0>;
+        };
diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.txt b/Documentation/devicetree/bindings/serial/samsung_uart.txt
new file mode 100644
index 000000000000..2c8a17cf5cb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/samsung_uart.txt
@@ -0,0 +1,14 @@
+* Samsung's UART Controller
+
+The Samsung's UART controller is used for interfacing SoC with serial communicaion
+devices.
+
+Required properties:
+- compatible: should be
+  - "samsung,exynos4210-uart", for UART's compatible with Exynos4210 uart ports.
+
+- reg: base physical address of the controller and length of memory mapped
+  region.
+
+- interrupts: interrupt number to the cpu. The interrupt specifier format depends
+  on the interrupt controller parent.
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 7945b0bd35e2..e2a4b5287361 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -1100,6 +1100,15 @@ emulate them efficiently. The fields in each entry are defined as follows:
    eax, ebx, ecx, edx: the values returned by the cpuid instruction for
          this function/index combination
 
+The TSC deadline timer feature (CPUID leaf 1, ecx[24]) is always returned
+as false, since the feature depends on KVM_CREATE_IRQCHIP for local APIC
+support.  Instead it is reported via
+
+  ioctl(KVM_CHECK_EXTENSION, KVM_CAP_TSC_DEADLINE_TIMER)
+
+if that returns true and you use KVM_CREATE_IRQCHIP, or if you emulate the
+feature in userspace, then you can enable the feature for KVM_SET_CPUID2.
+
 4.47 KVM_PPC_GET_PVINFO
 
 Capability: KVM_CAP_PPC_GET_PVINFO
@@ -1151,6 +1160,13 @@ following flags are specified:
 /* Depends on KVM_CAP_IOMMU */
 #define KVM_DEV_ASSIGN_ENABLE_IOMMU     (1 << 0)
 
+The KVM_DEV_ASSIGN_ENABLE_IOMMU flag is a mandatory option to ensure
+isolation of the device.  Usages not specifying this flag are deprecated.
+
+Only PCI header type 0 devices with PCI BAR resources are supported by
+device assignment.  The user requesting this ioctl must have read/write
+access to the PCI sysfs resource files associated with the device.
+
 4.49 KVM_DEASSIGN_PCI_DEVICE
 
 Capability: KVM_CAP_DEVICE_DEASSIGNMENT