diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 21c07e44fc132a..b584fc0cbe4a51 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -655,9 +655,11 @@
 		interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&cru PCLK_HDMI>,
-			 <&cru SCLK_HDMI_SFC>;
+			 <&cru SCLK_HDMI_SFC>,
+			 <&cru SCLK_RTC32K>;
 		clock-names = "iahb",
-			      "isfr";
+			      "isfr",
+			      "cec";
 		phys = <&hdmiphy>;
 		phy-names = "hdmi";
 		pinctrl-names = "default";