[PATCH 13/15] arm64: dts: rockchip: add core display support for rk3368

[Heiko Stuebner]

Add the display subsystem and vop and hook up the individual
encoder ports.

Signed-off-by: Heiko Stuebner <heiko at sntech.de>
---
 arch/arm64/boot/dts/rockchip/rk3368.dtsi | 73 ++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index f03f57d96515..0a2523e706ae 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -181,6 +181,11 @@
 				     <&cpu_b2>, <&cpu_b3>;
 	};
 
+	display-subsystem {
+		compatible = "rockchip,display-subsystem";
+		ports = <&vop_out>;
+	};
+
 	psci {
 		compatible = "arm,psci-0.2";
 		method = "smc";
@@ -856,6 +861,40 @@
 		status = "disabled";
 	};
 
+	vop: vop at ff930000 {
+		compatible = "rockchip,rk3368-vop";
+		reg = <0x0 0xff930000 0x0 0x2f4>;
+		interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru ACLK_VOP>, <&cru DCLK_VOP>, <&cru HCLK_VOP>;
+		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+		power-domains = <&power RK3368_PD_VIO>;
+		resets = <&cru SRST_LCDC0_AXI>, <&cru SRST_LCDC0_AHB>,
+			 <&cru SRST_LCDC0_DCLK>;
+		reset-names = "axi", "ahb", "dclk";
+		iommus = <&vop_mmu>;
+		status = "disabled";
+
+		vop_out: port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			vop_out_hdmi: endpoint at 0 {
+				reg = <0>;
+				remote-endpoint = <&hdmi_in_vop>;
+			};
+
+			vop_out_edp: endpoint at 1 {
+				reg = <1>;
+				remote-endpoint = <&edp_in_vop>;
+			};
+
+			vop_out_mipi: endpoint at 2 {
+				reg = <2>;
+				remote-endpoint = <&mipi_in_vop>;
+			};
+		};
+	};
+
 	vop_mmu: iommu at ff930300 {
 		compatible = "rockchip,iommu";
 		reg = <0x0 0xff930300 0x0 0x100>;
@@ -879,6 +918,19 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			mipi_in: port at 0 {
+				reg = <0>;
+
+				mipi_in_vop: endpoint {
+					remote-endpoint = <&vop_out_mipi>;
+				};
+			};
+		};
 	};
 
 	edp: dp at ff970000 {
@@ -894,6 +946,19 @@
 		reset-names = "dp";
 		rockchip,grf = <&grf>;
 		status = "disabled";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			edp_in: port at 0 {
+				reg = <0>;
+
+				edp_in_vop: endpoint {
+					remote-endpoint = <&vop_out_edp>;
+				};
+			};
+		};
 	};
 
 	hdmi: hdmi at ff980000 {
@@ -908,6 +973,14 @@
 		clock-names = "iahb", "isfr", "cec";
 		power-domains = <&power RK3368_PD_VIO>;
 		status = "disabled";
+
+		ports {
+			hdmi_in: port {
+				hdmi_in_vop: endpoint {
+					remote-endpoint = <&vop_out_hdmi>;
+				};
+			};
+		};
 	};
 
 	hevc_mmu: iommu at ff9a0440 {
-- 
2.19.2