Merge tag 'tags/cleanup2-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC late cleanups from Arnd Bergmann:
 "These could not be part of the first cleanup branch, because they
  either came too late in the cycle, or they have dependencies on other
  branches.  Important changes are:

   - The integrator platform is almost multiplatform capable after some
     reorganization (Linus Walleij)
   - Minor cleanups on Zynq (Michal Simek)
   - Lots of changes for Exynos and other Samsung platforms, including
     further preparations for multiplatform support and the clocks
     bindings are rearranged"

* tag 'tags/cleanup2-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (54 commits)
  devicetree: fix newly added exynos sata bindings
  ARM: EXYNOS: Fix compilation error in cpuidle.c
  ARM: S5P64X0: Explicitly include linux/serial_s3c.h in mach/pm-core.h
  ARM: EXYNOS: Remove hardware.h file
  ARM: SAMSUNG: Remove hardware.h inclusion
  ARM: S3C24XX: Remove invalid code from hardware.h
  dt-bindings: clock: Move exynos-audss-clk.h to dt-bindings/clock
  ARM: dts: Keep some essential LDOs enabled for arndale-octa board
  ARM: dts: Disable MDMA1 node for arndale-octa board
  ARM: S3C64XX: Fix build for implicit serial_s3c.h inclusion
  serial: s3c: Fix build of header without serial_core.h preinclusion
  ARM: EXYNOS: Allow wake-up using GIC interrupts
  ARM: EXYNOS: Stop using legacy Samsung PM code
  ARM: EXYNOS: Remove PM initcalls and useless indirection
  ARM: EXYNOS: Fix abuse of CONFIG_PM
  ARM: SAMSUNG: Move s3c_pm_check_* prototypes to plat/pm-common.h
  ARM: SAMSUNG: Move common save/restore helpers to separate file
  ARM: SAMSUNG: Move Samsung PM debug code into separate file
  ARM: SAMSUNG: Consolidate PM debug functions
  ARM: SAMSUNG: Use debug_ll_addr() to get UART base address
  ...

4 files changed, 65 insertions, 24 deletions

diff --git a/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt b/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
deleted file mode 100644
index 37824fac688e..000000000000
--- a/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-* Samsung SATA PHY Controller
-
-SATA PHY nodes are defined to describe on-chip SATA Physical layer controllers.
-Each SATA PHY controller should have its own node.
-
-Required properties:
-- compatible        : compatible list, contains "samsung,exynos5-sata-phy"
-- reg               : <registers mapping>
-
-Example:
-        sata@ffe07000 {
-                compatible = "samsung,exynos5-sata-phy";
-                reg = <0xffe07000 0x1000>;
-        };
diff --git a/Documentation/devicetree/bindings/ata/exynos-sata.txt b/Documentation/devicetree/bindings/ata/exynos-sata.txt
index 0849f1025e34..cb48448247ea 100644
--- a/Documentation/devicetree/bindings/ata/exynos-sata.txt
+++ b/Documentation/devicetree/bindings/ata/exynos-sata.txt
@@ -4,14 +4,27 @@ 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 "samsung,exynos5-sata"
-- interrupts        : <interrupt mapping for SATA IRQ>
-- reg               : <registers mapping>
-- samsung,sata-freq : <frequency in MHz>
+- compatible            : compatible list, contains "samsung,exynos5-sata"
+- interrupts            : <interrupt mapping for SATA IRQ>
+- reg                   : <registers mapping>
+- samsung,sata-freq     : <frequency in MHz>
+- phys                  : Must contain exactly one entry as specified
+                          in phy-bindings.txt
+- phy-names             : Must be "sata-phy"
+
+Optional properties:
+- clocks                : Must contain an entry for each entry in clock-names.
+- clock-names           : Shall be "sata" for the external SATA bus clock,
+                          and "sclk_sata" for the internal controller clock.
 
 Example:
-        sata@ffe08000 {
-                compatible = "samsung,exynos5-sata";
-                reg = <0xffe08000 0x1000>;
-                interrupts = <115>;
-        };
+        sata@122f0000 {
+                compatible = "snps,dwc-ahci";
+                samsung,sata-freq = <66>;
+                reg = <0x122f0000 0x1ff>;
+                interrupts = <0 115 0>;
+                clocks = <&clock 277>, <&clock 143>;
+                clock-names = "sata", "sclk_sata";
+                phys = <&sata_phy>;
+                phy-names = "sata-phy";
+        };
diff --git a/Documentation/devicetree/bindings/clock/zynq-7000.txt b/Documentation/devicetree/bindings/clock/zynq-7000.txt
index 17b4a94916d6..d93746cf2975 100644
--- a/Documentation/devicetree/bindings/clock/zynq-7000.txt
+++ b/Documentation/devicetree/bindings/clock/zynq-7000.txt
@@ -14,6 +14,7 @@ for all clock consumers of PS clocks.
 Required properties:
  - #clock-cells : Must be 1
  - compatible : "xlnx,ps7-clkc"
+ - reg : SLCR offset and size taken via syscon < 0x100 0x100 >
  - ps-clk-frequency : Frequency of the oscillator providing ps_clk in HZ
                       (usually 33 MHz oscillators are used for Zynq platforms)
  - clock-output-names : List of strings used to name the clock outputs. Shall be
@@ -87,10 +88,11 @@ Clock outputs:
  47: dbg_apb
 
 Example:
-        clkc: clkc {
+        clkc: clkc@100 {
                 #clock-cells = <1>;
                 compatible = "xlnx,ps7-clkc";
                 ps-clk-frequency = <33333333>;
+                reg = <0x100 0x100>;
                 clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x",
                                 "cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x",
                                 "dci", "lqspi", "smc", "pcap", "gem0", "gem1",
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
index 28f9edb8f19c..b422e38946d7 100644
--- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
+++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
@@ -74,3 +74,43 @@ phy-consumer@12340000 {
 
 Refer to DT bindings documentation of particular PHY consumer devices for more
 information about required PHYs and the way of specification.
+
+Samsung SATA PHY Controller
+---------------------------
+
+SATA PHY nodes are defined to describe on-chip SATA Physical layer controllers.
+Each SATA PHY controller should have its own node.
+
+Required properties:
+- compatible        : compatible list, contains "samsung,exynos5250-sata-phy"
+- reg : offset and length of the SATA PHY register set;
+- #phy-cells : must be zero
+- clocks : must be exactly one entry
+- clock-names : must be "sata_phyctrl"
+- samsung,exynos-sataphy-i2c-phandle : a phandle to the I2C device, no arguments
+- samsung,syscon-phandle : a phandle to the PMU system controller, no arguments
+
+Example:
+        sata_phy: sata-phy@12170000 {
+                compatible = "samsung,exynos5250-sata-phy";
+                reg = <0x12170000 0x1ff>;
+                clocks = <&clock 287>;
+                clock-names = "sata_phyctrl";
+                #phy-cells = <0>;
+                samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
+                samsung,syscon-phandle = <&pmu_syscon>;
+        };
+
+Device-Tree bindings for sataphy i2c client driver
+--------------------------------------------------
+
+Required properties:
+compatible: Should be "samsung,exynos-sataphy-i2c"
+- reg: I2C address of the sataphy i2c device.
+
+Example:
+
+        sata_phy_i2c:sata-phy@38 {
+                compatible = "samsung,exynos-sataphy-i2c";
+                reg = <0x38>;
+        };