diff --git a/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi
index 09c41428..b08f54a9 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi
@@ -17,6 +17,21 @@
 	fragment-t234@0 {
 		target-path = "/bus@0";
 		__overlay__ {
+			watchdog@2190000 {
+				compatible = "nvidia,tegra-wdt-t234";
+				reg = <0x02190000 0x10000>, /* WDT0 */
+				      <0x02090000 0x10000>, /* TMR0 */
+				      <0x02080000 0x10000>; /* TKE */
+				interrupts = <7 0x4 8 0x4>; /* TKE shared int */
+				nvidia,watchdog-index = <0>;
+				nvidia,timer-index = <7>;
+				nvidia,enable-on-init;
+				nvidia,extend-watchdog-suspend;
+				timeout-sec = <120>;
+				nvidia,disable-debug-reset;
+				status = "okay";
+			};
+
 			gpcdma: gpcdma@2600000 {
 				compatible = "nvidia,tegra234-gpcdma";
 				reg = <0x2600000 0x210000>;