diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dtsi
index 3faf7a8f2b49..fc11bd55636e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dtsi
@@ -293,6 +293,7 @@
 &hdmi0 {
 	enable-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
 	status = "okay";
+	cec-enable = "true";
 };
 
 &hdmi0_in_vp0 {