Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kerne…

…l/git/arm/arm-soc

Pull ARM SoC platform changes from Arnd Bergmann:
 "New and updated SoC support, notable changes include:

   - bcm:
        brcmstb SMP support
        initial iproc/cygnus support
   - exynos:
        Exynos4415 SoC support
        PMU and suspend support for Exynos5420
        PMU support for Exynos3250
        pm related maintenance
   - imx:
        new LS1021A SoC support
        vybrid 610 global timer support
   - integrator:
        convert to using multiplatform configuration
   - mediatek:
        earlyprintk support for mt8127/mt8135
   - meson:
        meson8 soc and l2 cache controller support
   - mvebu:
        Armada 38x CPU hotplug support
        drop support for prerelease Armada 375 Z1 stepping
        extended suspend support, now works on Armada 370/XP
   - omap:
        hwmod related maintenance
        prcm cleanup
   - pxa:
        initial pxa27x DT handling
   - rockchip:
        SMP support for rk3288
        add cpu frequency scaling support
   - shmobile:
        r8a7740 power domain support
        various small restart, timer, pci apmu changes
   - sunxi:
        Allwinner A80 (sun9i) earlyprintk support
   - ux500:
        power domain support

  Overall, a significant chunk of changes, coming mostly from the usual
  suspects: omap, shmobile, samsung and mvebu, all of which already
  contain a lot of platform specific code in arch/arm"

* tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (187 commits)
  ARM: mvebu: use the cpufreq-dt platform_data for independent clocks
  soc: integrator: Add terminating entry for integrator_cm_match
  ARM: mvebu: add SDRAM controller description for Armada XP
  ARM: mvebu: adjust mbus controller description on Armada 370/XP
  ARM: mvebu: add suspend/resume DT information for Armada XP GP
  ARM: mvebu: synchronize secondary CPU clocks on resume
  ARM: mvebu: make sure MMU is disabled in armada_370_xp_cpu_resume
  ARM: mvebu: Armada XP GP specific suspend/resume code
  ARM: mvebu: reserve the first 10 KB of each memory bank for suspend/resume
  ARM: mvebu: implement suspend/resume support for Armada XP
  clk: mvebu: add suspend/resume for gatable clocks
  bus: mvebu-mbus: provide a mechanism to save SDRAM window configuration
  bus: mvebu-mbus: suspend/resume support
  clocksource: time-armada-370-xp: add suspend/resume support
  irqchip: armada-370-xp: Add suspend/resume support
  ARM: add lolevel debug support for asm9260
  ARM: add mach-asm9260
  ARM: EXYNOS: use u8 for val[] in struct exynos_pmu_conf
  power: reset: imx-snvs-poweroff: add power off driver for i.mx6
  ARM: imx: temporarily remove CONFIG_SOC_FSL from LS1021A
  ...

Documentation/arm/firmware.txt

@@ -7,32 +7,14 @@ world, which changes the way some things have to be initialized. This makes
 a need to provide an interface for such platforms to specify available firmware
 operations and call them when needed.
 
-Firmware operations can be specified using struct firmware_ops
-
-	struct firmware_ops {
-		/*
-		* Enters CPU idle mode
-		*/
-		int (*do_idle)(void);
-		/*
-		* Sets boot address of specified physical CPU
-		*/
-		int (*set_cpu_boot_addr)(int cpu, unsigned long boot_addr);
-		/*
-		* Boots specified physical CPU
-		*/
-		int (*cpu_boot)(int cpu);
-		/*
-		* Initializes L2 cache
-		*/
-		int (*l2x0_init)(void);
-	};
-
-and then registered with register_firmware_ops function
+Firmware operations can be specified by filling in a struct firmware_ops
+with appropriate callbacks and then registering it with register_firmware_ops()
+function.
 
 	void register_firmware_ops(const struct firmware_ops *ops)
 
-the ops pointer must be non-NULL.
+The ops pointer must be non-NULL. More information about struct firmware_ops
+and its members can be found in arch/arm/include/asm/firmware.h header.
 
 There is a default, empty set of operations provided, so there is no need to
 set anything if platform does not require firmware operations.

Documentation/arm/sunxi/README

@@ -37,16 +37,26 @@ SunXi family
           http://dl.linux-sunxi.org/A20/A20%20User%20Manual%202013-03-22.pdf
 
       - Allwinner A23
-        + Not Supported
+        + Datasheet
+          http://dl.linux-sunxi.org/A23/A23%20Datasheet%20V1.0%2020130830.pdf
+        + User Manual
+          http://dl.linux-sunxi.org/A23/A23%20User%20Manual%20V1.0%2020130830.pdf
 
     * Quad ARM Cortex-A7 based SoCs
       - Allwinner A31 (sun6i)
         + Datasheet
-          http://dl.linux-sunxi.org/A31/A31%20Datasheet%20-%20v1.00%20(2012-12-24).pdf
+          http://dl.linux-sunxi.org/A31/A3x_release_document/A31/IC/A31%20datasheet%20V1.3%2020131106.pdf
+        + User Manual
+          http://dl.linux-sunxi.org/A31/A3x_release_document/A31/IC/A31%20user%20manual%20V1.1%2020130630.pdf
 
       - Allwinner A31s (sun6i)
         + Not Supported
+        + Datasheet
+          http://dl.linux-sunxi.org/A31/A3x_release_document/A31s/IC/A31s%20datasheet%20V1.3%2020131106.pdf
+        + User Manual
+          http://dl.linux-sunxi.org/A31/A3x_release_document/A31s/IC/A31s%20User%20Manual%20%20V1.0%2020130322.pdf
 
     * Quad ARM Cortex-A15, Quad ARM Cortex-A7 based SoCs
       - Allwinner A80
-        + Not Supported
+        + Datasheet
+	  http://dl.linux-sunxi.org/A80/A80_Datasheet_Revision_1.0_0404.pdf

Documentation/devicetree/bindings/arm/amlogic.txt

@@ -2,7 +2,9 @@ Amlogic MesonX device tree bindings
 -------------------------------------------
 
 Boards with the Amlogic Meson6 SoC shall have the following properties:
+  Required root node property:
+    compatible: "amlogic,meson6"
 
-Required root node property:
-
-compatible = "amlogic,meson6";
+Boards with the Amlogic Meson8 SoC shall have the following properties:
+  Required root node property:
+    compatible: "amlogic,meson8";

Documentation/devicetree/bindings/arm/cpus.txt

@@ -227,6 +227,15 @@ nodes to be present and contain the properties described below.
 			# List of phandles to idle state nodes supported
 			  by this cpu [3].
 
+	- rockchip,pmu
+		Usage: optional for systems that have an "enable-method"
+		       property value of "rockchip,rk3066-smp"
+		       While optional, it is the preferred way to get access to
+		       the cpu-core power-domains.
+		Value type: <phandle>
+		Definition: Specifies the syscon node controlling the cpu core
+			    power domains.
+
 Example 1 (dual-cluster big.LITTLE system 32-bit):
 
 	cpus {

Documentation/devicetree/bindings/arm/sunxi.txt

@@ -0,0 +1,12 @@
+Allwinner sunXi Platforms Device Tree Bindings
+
+Each device tree must specify which Allwinner SoC it uses,
+using one of the following compatible strings:
+
+  allwinner,sun4i-a10
+  allwinner,sun5i-a10s
+  allwinner,sun5i-a13
+  allwinner,sun6i-a31
+  allwinner,sun7i-a20
+  allwinner,sun8i-a23
+  allwinner,sun9i-a80

Documentation/devicetree/bindings/arm/ux500/power_domain.txt

@@ -0,0 +1,35 @@
+* ST-Ericsson UX500 PM Domains
+
+UX500 supports multiple PM domains which are used to gate power to one or
+more peripherals on the SOC.
+
+The implementation of PM domains for UX500 are based upon the generic PM domain
+and use the corresponding DT bindings.
+
+==PM domain providers==
+
+Required properties:
+ - compatible: Must be "stericsson,ux500-pm-domains".
+ - #power-domain-cells : Number of cells in a power domain specifier, must be 1.
+
+Example:
+	pm_domains: pm_domains0 {
+		compatible = "stericsson,ux500-pm-domains";
+		#power-domain-cells = <1>;
+	};
+
+==PM domain consumers==
+
+Required properties:
+ - power-domains: A phandle and PM domain specifier. Below are the list of
+		valid specifiers:
+
+		Index	Specifier
+		-----	---------
+		0	DOMAIN_VAPE
+
+Example:
+	sdi0_per1@80126000 {
+		compatible = "arm,pl18x", "arm,primecell";
+		power-domains = <&pm_domains DOMAIN_VAPE>
+	};

Documentation/devicetree/bindings/bus/mvebu-mbus.txt

@@ -48,9 +48,12 @@ Required properties:
 - compatible:	Should be set to "marvell,mbus-controller".
 
 - reg:          Device's register space.
-		Two entries are expected (see the examples below):
-		the first one controls the devices decoding window and
-		the second one controls the SDRAM decoding window.
+		Two or three entries are expected (see the examples below):
+		the first one controls the devices decoding window,
+		the second one controls the SDRAM decoding window and
+		the third controls the MBus bridge (only with the
+		marvell,armada370-mbus and marvell,armadaxp-mbus
+		compatible strings)
 
 Example:
 
@@ -67,7 +70,7 @@ Example:
 
 			mbusc: mbus-controller@20000 {
 				compatible = "marvell,mbus-controller";
-				reg = <0x20000 0x100>, <0x20180 0x20>;
+				reg = <0x20000 0x100>, <0x20180 0x20>, <0x20250 0x8>;
 			};
 
 			/* more children ...*/
@@ -126,7 +129,7 @@ are skipped.
 
 			mbusc: mbus-controller@20000 {
 				compatible = "marvell,mbus-controller";
-				reg = <0x20000 0x100>, <0x20180 0x20>;
+				reg = <0x20000 0x100>, <0x20180 0x20>, <0x20250 0x8>;
 			};
 
 			/* more children ...*/
@@ -170,7 +173,7 @@ Using this macro, the above example would be:
 
 			mbusc: mbus-controller@20000 {
 				compatible = "marvell,mbus-controller";
-				reg = <0x20000 0x100>, <0x20180 0x20>;
+				reg = <0x20000 0x100>, <0x20180 0x20>, <0x20250 0x8>;
 			};
 
 			/* other children */
@@ -266,7 +269,7 @@ See the example below, where a more complete device tree is shown:
 			ranges = <0 MBUS_ID(0xf0, 0x01) 0 0x100000>;
 
 			mbusc: mbus-controller@20000 {
-				reg = <0x20000 0x100>, <0x20180 0x20>;
+				reg = <0x20000 0x100>, <0x20180 0x20>, <0x20250 0x8>;
 			};
 
 			interrupt-controller@20000 {

Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt

@@ -0,0 +1,21 @@
+Device Tree bindings for MVEBU SDRAM controllers
+
+The Marvell EBU SoCs all have a SDRAM controller. The SDRAM controller
+differs from one SoC variant to another, but they also share a number
+of commonalities.
+
+For now, this Device Tree binding documentation only documents the
+Armada XP SDRAM controller.
+
+Required properties:
+
+ - compatible: for Armada XP, "marvell,armada-xp-sdram-controller"
+ - reg: a resource specifier for the register space, which should
+   include all SDRAM controller registers as per the datasheet.
+
+Example:
+
+sdramc@1400 {
+	compatible = "marvell,armada-xp-sdram-controller";
+	reg = <0x1400 0x500>;
+};

Documentation/devicetree/bindings/power_supply/imx-snvs-poweroff.txt

@@ -0,0 +1,23 @@
+i.mx6 Poweroff Driver
+
+SNVS_LPCR in SNVS module can power off the whole system by pull
+PMIC_ON_REQ low if PMIC_ON_REQ is connected with external PMIC.
+If you don't want to use PMIC_ON_REQ as power on/off control,
+please set status='disabled' to disable this driver.
+
+Required Properties:
+-compatible: "fsl,sec-v4.0-poweroff"
+-reg: Specifies the physical address of the SNVS_LPCR register
+
+Example:
+	snvs@020cc000 {
+		compatible = "fsl,sec-v4.0-mon", "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x020cc000 0x4000>;
+		.....
+		snvs_poweroff: snvs-poweroff@38 {
+			compatible = "fsl,sec-v4.0-poweroff";
+			reg = <0x38 0x4>;
+		};
+	}

Documentation/devicetree/bindings/vendor-prefixes.txt

@@ -91,6 +91,7 @@ lltc	Linear Technology Corporation
 marvell	Marvell Technology Group Ltd.
 maxim	Maxim Integrated Products
 mediatek	MediaTek Inc.
+merrii	Merrii Technology Co., Ltd.
 micrel	Micrel Inc.
 microchip	Microchip Technology Inc.
 micron	Micron Technology Inc.

MAINTAINERS

@@ -1379,6 +1379,7 @@ F:	arch/arm/configs/lager_defconfig
 F:	arch/arm/configs/mackerel_defconfig
 F:	arch/arm/configs/marzen_defconfig
 F:	arch/arm/configs/shmobile_defconfig
+F:	arch/arm/include/debug/renesas-scif.S
 F:	arch/arm/mach-shmobile/
 F:	drivers/sh/
 

arch/arm/Kconfig

@@ -320,24 +320,6 @@ config ARCH_MULTIPLATFORM
 	select SPARSE_IRQ
 	select USE_OF
 
-config ARCH_INTEGRATOR
-	bool "ARM Ltd. Integrator family"
-	select ARM_AMBA
-	select ARM_PATCH_PHYS_VIRT if MMU
-	select AUTO_ZRELADDR
-	select COMMON_CLK
-	select COMMON_CLK_VERSATILE
-	select GENERIC_CLOCKEVENTS
-	select HAVE_TCM
-	select ICST
-	select MULTI_IRQ_HANDLER
-	select PLAT_VERSATILE
-	select SPARSE_IRQ
-	select USE_OF
-	select VERSATILE_FPGA_IRQ
-	help
-	  Support for ARM's Integrator platform.
-
 config ARCH_REALVIEW
 	bool "ARM Ltd. RealView family"
 	select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -857,6 +839,8 @@ config ARCH_VIRT
 #
 source "arch/arm/mach-mvebu/Kconfig"
 
+source "arch/arm/mach-asm9260/Kconfig"
+
 source "arch/arm/mach-at91/Kconfig"
 
 source "arch/arm/mach-axxia/Kconfig"