diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 229fe9da9c2d..90fef766f3ae 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -154,6 +154,8 @@ &gmac2io {
 };
 
 &hdmi {
+	avdd-0v9-supply = <&vdd_10>;
+	avdd-1v8-supply = <&vcc_18>;
 	status = "okay";
 };