diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 9dbb5401fd41..31f4ca50c219 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1618,6 +1618,8 @@
 		reg-io-width = <4>;
 		rockchip,grf = <&grf>;
 		power-domains = <&power RK3399_PD_HDCP>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&hdmi_i2c_xfer>;
 		interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH 0>;
 		clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_SFR>, <&cru SCLK_HDMI_SFR>, <&cru PCLK_EDP_CTRL>;
 		clock-names = "iahb", "isfr", "vpll", "grf";