Commit 6a0942c2 authored by Jacopo Mondi's avatar Jacopo Mondi Committed by Simon Horman
Browse files

arm64: dts: renesas: draak: Describe CVBS input



Describe CVBS video input through analog video decoder ADV7180
connected to video input interface VIN4.

The video input signal path is shared with HDMI video input, and
selected by on-board switches SW-53 and SW-54 with CVBS input selected
by the default switches configuration.

Signed-off-by: default avatarJacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 341238b5
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+68 −0
Original line number Diff line number Diff line
@@ -59,6 +59,16 @@
		};
	};

	composite-in {
		compatible = "composite-video-connector";

		port {
			composite_con_in: endpoint {
				remote-endpoint = <&adv7180_in>;
			};
		};
	};

	memory@48000000 {
		device_type = "memory";
		/* first 128MB is reserved for secure area. */
@@ -148,6 +158,11 @@
		groups = "usb0";
		function = "usb0";
	};

	vin4_pins_cvbs: vin4 {
		groups = "vin4_data8", "vin4_sync", "vin4_clk";
		function = "vin4";
	};
};

&i2c0 {
@@ -160,6 +175,39 @@
		reg = <0x50>;
		pagesize = <8>;
	};

	composite-in@20 {
		compatible = "adi,adv7180cp";
		reg = <0x20>;

		port {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;
				adv7180_in: endpoint {
					remote-endpoint = <&composite_con_in>;
				};
			};

			port@3 {
				reg = <3>;

				/*
				 * The VIN4 video input path is shared between
				 * CVBS and HDMI inputs through SW[49-53]
				 * switches.
				 *
				 * CVBS is the default selection, link it to
				 * VIN4 here.
				 */
				adv7180_out: endpoint {
					remote-endpoint = <&vin4_in>;
				};
			};
		};
	};
};

&i2c1 {
@@ -257,3 +305,23 @@
	timeout-sec = <60>;
	status = "okay";
};

&vin4 {
	pinctrl-0 = <&vin4_pins_cvbs>;
	pinctrl-names = "default";

	status = "okay";

	ports {
		#address-cells = <1>;
		#size-cells = <0>;

		port@0 {
			reg = <0>;

			vin4_in: endpoint {
				remote-endpoint = <&adv7180_out>;
			};
		};
	};
};