diff --git a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
index ed9a8cf3fe36..8d0a392b6811 100644
--- a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
+++ b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
@@ -29,6 +29,10 @@
 	};
 };
 
+&cmt0 {
+	status = "okay";
+};
+
 &extal_clk {
 	clock-frequency = <20000000>;
 };