diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
index f4910e709b87..b3461a61a4bf 100644
--- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
@@ -131,6 +131,10 @@
 	};
 };
 
+&cmt0 {
+	status = "okay";
+};
+
 &hsusb {
 	pinctrl-0 = <&usb0_pins>;
 	pinctrl-names = "default";