diff --git a/Documentation/devicetree/bindings/display/bridge/dw-hdmi-hdcp2.txt b/Documentation/devicetree/bindings/display/bridge/dw-hdmi-hdcp2.txt
new file mode 100644
index 000000000000..ab8e1e87296b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/dw-hdmi-hdcp2.txt
@@ -0,0 +1,15 @@
+Device-Tree bindings for dw hdmi hdcp2
+
+Required properties:
+- compatible : Should be "rockchip,rk3399-hdmi-hdcp2".
+
+Example:
+	hdmi_hdcp2: hdmi-hdcp2@ff988000 {
+		compatible = "rockchip,rk3399-hdmi-hdcp2";
+		reg = <0x0 0xff988000 0x0 0x2000>;
+		interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru ACLK_HDCP22>, <&cru PCLK_HDCP22>,
+			 <&cru HCLK_HDCP22>;
+		clock-names ="aclk_hdcp2", "pclk_hdcp2", "hdcp2_clk_hdmi";
+		status = "disabled";
+	};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 32821b8e11b2..527cb4c20dee 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -2080,6 +2080,16 @@
 		};
 	};
 
+	hdmi_hdcp2: hdmi-hdcp2@ff988000 {
+		compatible = "rockchip,rk3399-hdmi-hdcp2";
+		reg = <0x0 0xff988000 0x0 0x2000>;
+		interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru ACLK_HDCP22>, <&cru PCLK_HDCP22>,
+			 <&cru HCLK_HDCP22>;
+		clock-names ="aclk_hdcp2", "pclk_hdcp2", "hdcp2_clk_hdmi";
+		status = "disabled";
+	};
+
 	display_subsystem: display-subsystem {
 		compatible = "rockchip,display-subsystem";
 		ports = <&vopl_out>, <&vopb_out>;