diff --git a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
index f53e6332e2f4..b28e59a65259 100644
--- a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
@@ -145,3 +145,8 @@ ctrl {
 		};
 	};
 };
+
+&wdt0 {
+	timeout-sec = <60>;
+	status = "okay";
+};