[PATCH v3 2/4] arm64: dts: rockchip: add eDP device node for rk3399

[Yakir Yang <ykk-TNX95d0MmH7DzftRWevZcw@public.gmane.org>]

Add rk3399 eDP device node, and connect to VOP device node with
remote endpoint.

Signed-off-by: Yakir Yang <ykk-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
---
Changes in v3: None
Changes in v2:
- provide some minimal patch description (Heiko)

 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 52 ++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 54e5c25..be322db 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -557,6 +557,11 @@
 		vopl_out: port {
 			#address-cells = <1>;
 			#size-cells = <0>;
+
+			vopl_out_edp: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&edp_in_vopl>;
+			};
 		};
 	};
 
@@ -583,6 +588,11 @@
 		vopb_out: port {
 			#address-cells = <1>;
 			#size-cells = <0>;
+
+			vopb_out_edp: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&edp_in_vopb>;
+			};
 		};
 	};
 
@@ -595,6 +605,41 @@
 		status = "disabled";
 	};
 
+	edp: edp@ff970000 {
+		compatible = "rockchip,rk3399-edp";
+		reg = <0x0 0xff970000 0x0 0x8000>;
+		interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru PCLK_EDP>, <&cru PCLK_EDP_CTRL>;
+		clock-names = "dp", "pclk";
+		resets = <&cru SRST_P_EDP_CTRL>;
+		reset-names = "dp";
+		rockchip,grf = <&grf>;
+		status = "disabled";
+		pinctrl-names = "default";
+		pinctrl-0 = <&edp_hpd>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			edp_in: port@0 {
+				reg = <0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				edp_in_vopb: endpoint@0 {
+					reg = <0>;
+					remote-endpoint = <&vopb_out_edp>;
+				};
+
+				edp_in_vopl: endpoint@1 {
+					reg = <1>;
+					remote-endpoint = <&vopl_out_edp>;
+				};
+			};
+		};
+	};
+
 	display_subsystem: display-subsystem {
 		compatible = "rockchip,display-subsystem";
 		ports = <&vopl_out>, <&vopb_out>;
@@ -1067,5 +1112,12 @@
 					<1 14 RK_FUNC_1 &pcfg_pull_none>;
 			};
 		};
+
+		edp {
+			edp_hpd: edp-hpd {
+				rockchip,pins =
+					<4 23 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
 	};
 };
-- 
1.9.1