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diff --git a/kernel/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt b/kernel/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt
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+Ingenic Watchdog Timer (WDT) Controller for JZ4740
+
+Required properties:
+compatible: "ingenic,jz4740-watchdog"
+reg: Register address and length for watchdog registers
+
+Example:
+
+watchdog: jz4740-watchdog@0x10002000 {
+ compatible = "ingenic,jz4740-watchdog";
+ reg = <0x10002000 0x100>;
+};