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-rw-r--r--dts/Bindings/watchdog/mtk-wdt.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/dts/Bindings/watchdog/mtk-wdt.txt b/dts/Bindings/watchdog/mtk-wdt.txt
index 5b38a30..859dee1 100644
--- a/dts/Bindings/watchdog/mtk-wdt.txt
+++ b/dts/Bindings/watchdog/mtk-wdt.txt
@@ -11,9 +11,13 @@ Required properties:
- reg : Specifies base physical address and size of the registers.
+Optional properties:
+- timeout-sec: contains the watchdog timeout in seconds.
+
Example:
wdt: watchdog@10000000 {
compatible = "mediatek,mt6589-wdt";
reg = <0x10000000 0x18>;
+ timeout-sec = <10>;
};