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diff --git a/dts/Bindings/watchdog/marvel.txt b/dts/Bindings/watchdog/marvel.txt
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+* Marvell Orion Watchdog Time
+
+Required Properties:
+
+- Compatibility : "marvell,orion-wdt"
+		  "marvell,armada-370-wdt"
+		  "marvell,armada-xp-wdt"
+
+- reg		: Should contain two entries: first one with the
+		  timer control address, second one with the
+		  rstout enable address.
+
+Optional properties:
+
+- interrupts	: Contains the IRQ for watchdog expiration
+- timeout-sec	: Contains the watchdog timeout in seconds
+
+Example:
+
+	wdt@20300 {
+		compatible = "marvell,orion-wdt";
+		reg = <0x20300 0x28>, <0x20108 0x4>;
+		interrupts = <3>;
+		timeout-sec = <10>;
+		status = "okay";
+	};