Commit f6eea82a authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Simon Horman
Browse files

ARM: dts: wheat: add DU support 



Define  the  Wheat board dependent  part of the DU device node.
Add the device nodes for the Analog Devices ADV7513 HDMI transmitters
connected to DU0/1.  Add the necessary subnodes to interconnect DU with
HDMI transmitters/connectors.

Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 655ea555

arch/arm/boot/dts/r8a7792-wheat.dts

+126 −0
Original line number Diff line number Diff line
@@ -86,6 +86,34 @@ 
		gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	hdmi-out0 {

		compatible = "hdmi-connector";

		type = "a";



		port {

			hdmi_con0: endpoint {

				remote-endpoint = <&adv7513_0_out>;

			};

		};

	};



	hdmi-out1 {

		compatible = "hdmi-connector";

		type = "a";



		port {

			hdmi_con1: endpoint {

				remote-endpoint = <&adv7513_1_out>;

			};

		};

	};



	osc2_clk: osc2 {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <74250000>;

	};

};



&extal_clk {
@@ -128,6 +156,16 @@ 
		groups = "qspi_ctrl", "qspi_data4";

		function = "qspi";

	};



	du0_pins: du0 {

		groups = "du0_rgb888", "du0_sync", "du0_disp";

		function = "du0";

	};



	du1_pins: du1 {

		groups = "du1_rgb666", "du1_sync", "du1_disp";

		function = "du1";

	};

};



&scif0 {
@@ -197,3 +235,91 @@ 
		};

	};

};



&i2c4 {

	status = "okay";

	clock-frequency = <400000>;



	hdmi@3d {

		compatible = "adi,adv7513";

		reg = <0x3d>;



		adi,input-depth = <8>;

		adi,input-colorspace = "rgb";

		adi,input-clock = "1x";

		adi,input-style = <1>;

		adi,input-justification = "evenly";



		ports {

			#address-cells = <1>;

			#size-cells = <0>;



			port@0 {

				reg = <0>;

				adv7513_0_in: endpoint {

					remote-endpoint = <&du_out_rgb0>;

				};

			};



			port@1 {

				reg = <1>;

				adv7513_0_out: endpoint {

					remote-endpoint = <&hdmi_con0>;

				};

			};

		};

	};



	hdmi@39 {

		compatible = "adi,adv7513";

		reg = <0x39>;



		adi,input-depth = <8>;

		adi,input-colorspace = "rgb";

		adi,input-clock = "1x";

		adi,input-style = <1>;

		adi,input-justification = "evenly";



		ports {

			#address-cells = <1>;

			#size-cells = <0>;



			port@0 {

				reg = <0>;

				adv7513_1_in: endpoint {

					remote-endpoint = <&du_out_rgb1>;

				};

			};



			port@1 {

				reg = <1>;

				adv7513_1_out: endpoint {

					remote-endpoint = <&hdmi_con1>;

				};

			};

		};

	};

};



&du {

	pinctrl-0 = <&du0_pins &du1_pins>;

	pinctrl-names = "default";



	clocks = <&mstp7_clks R8A7792_CLK_DU0>, <&mstp7_clks R8A7792_CLK_DU1>,

		 <&osc2_clk>;

	clock-names = "du.0", "du.1", "dclkin.0";

	status = "okay";



	ports {

		port@0 {

			endpoint {

				remote-endpoint = <&adv7513_0_in>;

			};

		};

		port@1 {

			endpoint {

				remote-endpoint = <&adv7513_1_in>;

			};

		};

	};

};

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