diff --git a/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-pdm-v11.dts b/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-pdm-v11.dts
index 8644d443f58c..572ad59adf0b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-pdm-v11.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-pdm-v11.dts
@@ -41,6 +41,10 @@
 	};
 };
 
+&rk_timer_rtc {
+	status = "okay";
+};
+
 &acodec_sound {
 	status = "disabled";
 };