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-rw-r--r--Documentation/devicetree/bindings/watchdog/atmel-wdt.txt4
-rw-r--r--Documentation/devicetree/bindings/watchdog/marvel.txt5
-rw-r--r--Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt4
-rw-r--r--Documentation/devicetree/bindings/watchdog/samsung-wdt.txt3
4 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt
index 2957ebb5aa71..fcdd48f7dcff 100644
--- a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt
@@ -7,9 +7,13 @@ Required properties:
- reg: physical base address of the controller and length of memory mapped
region.
+Optional properties:
+- timeout-sec: contains the watchdog timeout in seconds.
+
Example:
watchdog@fffffd40 {
compatible = "atmel,at91sam9260-wdt";
reg = <0xfffffd40 0x10>;
+ timeout-sec = <10>;
};
diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt
index 0b2503ab0a05..5dc8d30061ce 100644
--- a/Documentation/devicetree/bindings/watchdog/marvel.txt
+++ b/Documentation/devicetree/bindings/watchdog/marvel.txt
@@ -5,10 +5,15 @@ Required Properties:
- Compatibility : "marvell,orion-wdt"
- reg : Address of the timer registers
+Optional properties:
+
+- timeout-sec : Contains the watchdog timeout in seconds
+
Example:
wdt@20300 {
compatible = "marvell,orion-wdt";
reg = <0x20300 0x28>;
+ timeout-sec = <10>;
status = "okay";
};
diff --git a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
index 7c7f6887c796..556d06c17c92 100644
--- a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
@@ -5,9 +5,13 @@ Required properties:
- reg: physical base address of the controller and length of memory mapped
region.
+Optional properties:
+- timeout-sec: contains the watchdog timeout in seconds.
+
Example:
watchdog@4003C000 {
compatible = "nxp,pnx4008-wdt";
reg = <0x4003C000 0x1000>;
+ timeout-sec = <10>;
};
diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt
index ce0d8e78ed8f..2aa486cc1ff6 100644
--- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt
@@ -9,3 +9,6 @@ Required properties:
- reg : base physical address of the controller and length of memory mapped
region.
- interrupts : interrupt number to the cpu.
+
+Optional properties:
+- timeout-sec : contains the watchdog timeout in seconds.