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-rw-r--r--Documentation/devicetree/bindings/watchdog/marvel.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt
index 0b2503ab0a0..5dc8d30061c 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";
};