diff --git a/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts b/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts
index 4e57ae2688fcc0bcee44addfe7f31c9a2603a8e9..3f8f3ce87e122a10f515b5ede098fa4aa53e1b07 100644
--- a/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts
+++ b/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts
@@ -26,3 +26,8 @@
 &uart0 {
 	status = "okay";
 };
+
+&wdt0 {
+	timeout-sec = <60>;
+	status = "okay";
+};