Merge git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:
 - new Cadence WDT driver
 - new Ricoh RN5T618 watchdog
 - new DA9063 PMIC watchdog driver
 - new Meson WDT driver
 - add restart handling code
 - fixes and improvements

* git://www.linux-watchdog.org/linux-watchdog: (25 commits)
  watchdog: meson: remove magic value for reboot
  watchdog: Let XILINX_WATCHDOG and TEGRA_WATCHDOG depend on HAS_IOMEM
  watchdog: sunxi: Add A31 watchdog support
  watchdog: sunxi: support parameterized compatible strings
  watchdog: imx2_wdt: add restart handler support
  watchdog: qcom: register a restart notifier
  watchdog: s3c2410: add restart handler
  watchdog: dw_wdt: add restart handler support
  ARM: defconfig: update multi_v7_defconfig
  ARM: meson: add watchdog driver
  ARM: docs: add documentation binding for meson watchdog
  stmp3xxx_rtc_wdt: Add suspend/resume PM support
  watchdog: Add DA9063 PMIC watchdog driver.
  watchdog: add driver for Ricoh RN5T618 watchdog
  watchdog: s3c2410_wdt: Add support for Watchdog device on Exynos7
  watchdog: qcom: document device tree bindings
  watchdog: qcom: add support for KPSS WDT
  watchdog: dw_wdt: initialise TOP_INIT in dw_wdt_set_top()
  devicetree: Add Cadence WDT devicetree bindings documentation
  watchdog: Add Cadence WDT driver
  ...

5 files changed, 64 insertions, 1 deletions

diff --git a/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt b/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt
new file mode 100644
index 000000000000..c3a36ee45552
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt
@@ -0,0 +1,24 @@
+Zynq Watchdog Device Tree Bindings
+-------------------------------------------
+
+Required properties:
+- compatible		: Should be "cdns,wdt-r1p2".
+- clocks		: This is pclk (APB clock).
+- interrupts		: This is wd_irq - watchdog timeout interrupt.
+- interrupt-parent	: Must be core interrupt controller.
+
+Optional properties
+- reset-on-timeout	: If this property exists, then a reset is done
+			  when watchdog times out.
+- timeout-sec		: Watchdog timeout value (in seconds).
+
+Example:
+	watchdog@f8005000 {
+		compatible = "cdns,wdt-r1p2";
+		clocks = <&clkc 45>;
+		interrupt-parent = <&intc>;
+		interrupts = <0 9 1>;
+		reg = <0xf8005000 0x1000>;
+		reset-on-timeout;
+		timeout-sec = <10>;
+	};
diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
index e52ba2da868c..8dab6fd024aa 100644
--- a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
@@ -7,7 +7,8 @@ Required properties:
 
 Optional property:
 - big-endian: If present the watchdog device's registers are implemented
-  in big endian mode, otherwise in little mode.
+  in big endian mode, otherwise in native mode(same with CPU), for more
+  detail please see: Documentation/devicetree/bindings/regmap/regmap.txt.
 
 Examples:
 
diff --git a/Documentation/devicetree/bindings/watchdog/meson6-wdt.txt b/Documentation/devicetree/bindings/watchdog/meson6-wdt.txt
new file mode 100644
index 000000000000..9200fc2d508c
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/meson6-wdt.txt
@@ -0,0 +1,13 @@
+Meson SoCs Watchdog timer
+
+Required properties:
+
+- compatible : should be "amlogic,meson6-wdt"
+- reg : Specifies base physical address and size of the registers.
+
+Example:
+
+wdt: watchdog@c1109900 {
+	compatible = "amlogic,meson6-wdt";
+	reg = <0xc1109900 0x8>;
+};
diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
new file mode 100644
index 000000000000..4726924d034e
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
@@ -0,0 +1,24 @@
+Qualcomm Krait Processor Sub-system (KPSS) Watchdog
+---------------------------------------------------
+
+Required properties :
+- compatible : shall contain only one of the following:
+
+			"qcom,kpss-wdt-msm8960"
+			"qcom,kpss-wdt-apq8064"
+			"qcom,kpss-wdt-ipq8064"
+
+- reg : shall contain base register location and length
+- clocks : shall contain the input clock
+
+Optional properties :
+- timeout-sec : shall contain the default watchdog timeout in seconds,
+                if unset, the default timeout is 30 seconds
+
+Example:
+	watchdog@208a038 {
+		compatible = "qcom,kpss-wdt-ipq8064";
+		reg = <0x0208a038 0x40>;
+		clocks = <&sleep_clk>;
+		timeout-sec = <10>;
+	};
diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt
index cfff37511aac..8f3d96af81d7 100644
--- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt
@@ -9,6 +9,7 @@ Required properties:
 	(a) "samsung,s3c2410-wdt" for Exynos4 and previous SoCs
 	(b) "samsung,exynos5250-wdt" for Exynos5250
 	(c) "samsung,exynos5420-wdt" for Exynos5420
+	(c) "samsung,exynos7-wdt" for Exynos7
 
 - reg : base physical address of the controller and length of memory mapped
 	region.