diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile
index f5184c120378..03cd0c5141ae 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile
@@ -33,6 +33,7 @@ dtbo-y += \
 	uart3.dtbo \
 	uart4.dtbo \
 	uart5.dtbo \
+	wdt.dtbo \
 	weather_board_zero.dtbo
 
 targets += $(dtbo-y)
diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/wdt.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/wdt.dts
new file mode 100644
index 000000000000..1120f052383b
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/wdt.dts
@@ -0,0 +1,12 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target = <&wdt>;
+
+		__overlay__ {
+			status = "okay";
+		};
+	};
+};