watchdog: davinci: add "timeout-sec" property

Since Davinci WDT has been switched to use WDT core, it became able
to support timeout-sec property, so add it to it's binding description.

Signed-off-by: Ivan Khoronzhuk <[email protected]>
Acked-by: Santosh Shilimkar <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>

diff --git a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
index 75558ccd9a051e59af9233f279a660c27fa58f97..e450134650bb28146b8fd408d2e51448d69c13b2 100644 (file)
--- a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
@@ -4,9 +4,13 @@ Required properties:
 - compatible : Should be "ti,davinci-wdt"
 - reg : Should contain WDT registers location and length
 
+Optional properties:
+- timeout-sec : Contains the watchdog timeout in seconds
+
 Examples:
 
 wdt: wdt@2320000 {
        compatible = "ti,davinci-wdt";
        reg = <0x02320000 0x80>;
+       timeout-sec = <30>;
 };