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usr / src / sys / contrib / device-tree / src / arm64 / renesas /

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📄 aistarvision-mipi-adapter-2.1.dtsi(2.02 KB)
📄 beacon-renesom-baseboard.dtsi(13.39 KB)
📄 beacon-renesom-som.dtsi(5.68 KB)
📄 cat875.dtsi(1009 B)
📄 hihope-common.dtsi(5.78 KB)
📄 hihope-rev2.dtsi(1.56 KB)
📄 hihope-rev4.dtsi(2.81 KB)
📄 hihope-rzg2-ex-lvds.dtsi(846 B)
📄 hihope-rzg2-ex.dtsi(1.45 KB)
📄 r8a774a1-beacon-rzg2m-kit.dts(537 B)
📄 r8a774a1-hihope-rzg2m-ex-idk-1110wr.dts(373 B)
📄 r8a774a1-hihope-rzg2m-ex.dts(494 B)
📄 r8a774a1-hihope-rzg2m-rev2-ex-idk-1110wr.dts(374 B)
📄 r8a774a1-hihope-rzg2m-rev2-ex.dts(502 B)
📄 r8a774a1-hihope-rzg2m-rev2.dts(819 B)
📄 r8a774a1-hihope-rzg2m.dts(813 B)
📄 r8a774a1.dtsi(75.58 KB)
📄 r8a774b1-hihope-rzg2n-ex-idk-1110wr.dts(378 B)
📄 r8a774b1-hihope-rzg2n-ex.dts(393 B)
📄 r8a774b1-hihope-rzg2n-rev2-ex-idk-1110wr.dts(379 B)
📄 r8a774b1-hihope-rzg2n-rev2-ex.dts(401 B)
📄 r8a774b1-hihope-rzg2n-rev2.dts(849 B)
📄 r8a774b1-hihope-rzg2n.dts(843 B)
📄 r8a774b1.dtsi(71.83 KB)
📄 r8a774c0-cat874.dts(7.1 KB)
📄 r8a774c0-ek874-idk-2121wr.dts(1.95 KB)
📄 r8a774c0-ek874-mipi-2.1.dts(1.37 KB)
📄 r8a774c0-ek874.dts(375 B)
📄 r8a774c0.dtsi(55.95 KB)
📄 r8a774e1-hihope-rzg2h-ex.dts(365 B)
📄 r8a774e1-hihope-rzg2h.dts(574 B)
📄 r8a774e1.dtsi(45.44 KB)
📄 r8a77950-salvator-x.dts(2.55 KB)
📄 r8a77950-ulcb-kf.dts(398 B)
📄 r8a77950-ulcb.dts(792 B)
📄 r8a77950.dtsi(5.95 KB)
📄 r8a77951-salvator-x.dts(2.55 KB)
📄 r8a77951-salvator-xs.dts(3.66 KB)
📄 r8a77951-ulcb-kf.dts(398 B)
📄 r8a77951-ulcb.dts(1.06 KB)
📄 r8a77951.dtsi(89.79 KB)
📄 r8a77960-salvator-x.dts(1.48 KB)
📄 r8a77960-salvator-xs.dts(1.51 KB)
📄 r8a77960-ulcb-kf.dts(398 B)
📄 r8a77960-ulcb.dts(836 B)
📄 r8a77960.dtsi(80.41 KB)
📄 r8a77961-salvator-xs.dts(690 B)
📄 r8a77961-ulcb.dts(673 B)
📄 r8a77961.dtsi(44.21 KB)
📄 r8a77965-salvator-x.dts(1.36 KB)
📄 r8a77965-salvator-xs.dts(1.63 KB)
📄 r8a77965-ulcb-kf.dts(402 B)
📄 r8a77965-ulcb.dts(748 B)
📄 r8a77965.dtsi(72.39 KB)
📄 r8a77970-eagle.dts(4.32 KB)
📄 r8a77970-v3msk.dts(4.96 KB)
📄 r8a77970.dtsi(33.43 KB)
📄 r8a77980-condor.dts(5.87 KB)
📄 r8a77980-v3hsk.dts(4.7 KB)
📄 r8a77980.dtsi(43.38 KB)
📄 r8a77990-ebisu.dts(13.34 KB)
📄 r8a77990.dtsi(55.25 KB)
📄 r8a77995-draak.dts(8.59 KB)
📄 r8a77995.dtsi(32.24 KB)
📄 rzg2-advantech-idk-1110wr-panel.dtsi(734 B)
📄 salvator-common.dtsi(15.95 KB)
📄 salvator-x.dtsi(505 B)
📄 salvator-xs.dtsi(530 B)
📄 ulcb-kf.dtsi(6.77 KB)
📄 ulcb.dtsi(8.81 KB)

Editing: r8a774c0-ek874-idk-2121wr.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the Silicon Linux RZ/G2E evaluation kit (EK874),
 * connected to an Advantech IDK-2121WR 21.5" LVDS panel
 *
 * Copyright (C) 2019 Renesas Electronics Corp.
 */

#include "r8a774c0-ek874.dts"

/ {
	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm5 0 50000>;

brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;

power-supply = <&reg_12p0v>;
		enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
	};

panel-lvds {
		compatible = "advantech,idk-2121wr", "panel-lvds";

width-mm = <476>;
		height-mm = <268>;

data-mapping = "vesa-24";

panel-timing {
			clock-frequency = <148500000>;
			hactive = <1920>;
			vactive = <1080>;
			hsync-len = <44>;
			hfront-porch = <88>;
			hback-porch = <148>;
			vfront-porch = <4>;
			vback-porch = <36>;
			vsync-len = <5>;
		};

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

port@0 {
				reg = <0>;
				dual-lvds-odd-pixels;
				panel_in0: endpoint {
					remote-endpoint = <&lvds0_out>;
				};
			};

port@1 {
				reg = <1>;
				dual-lvds-even-pixels;
				panel_in1: endpoint {
					remote-endpoint = <&lvds1_out>;
				};
			};
		};
	};
};

&gpio0 {
	/*
	 * When GP0_17 is low LVDS[01] are connected to the LVDS connector
	 * When GP0_17 is high LVDS[01] are connected to the LT8918L
	 */
	lvds-connector-en-gpio{
		gpio-hog;
		gpios = <17 GPIO_ACTIVE_HIGH>;
		output-low;
		line-name = "lvds-connector-en-gpio";
	};
};

&lvds0 {
	ports {
		port@1 {
			lvds0_out: endpoint {
				remote-endpoint = <&panel_in0>;
			};
		};
	};
};

&lvds1 {
	status = "okay";

clocks = <&cpg CPG_MOD 727>, <&x13_clk>, <&extal_clk>;
	clock-names = "fck", "dclkin.0", "extal";

ports {
		port@1 {
			lvds1_out: endpoint {
				remote-endpoint = <&panel_in1>;
			};
		};
	};
};

&pfc {
	pwm5_pins: pwm5 {
		groups = "pwm5_a";
		function = "pwm5";
	};
};

&pwm5 {
	pinctrl-0 = <&pwm5_pins>;
	pinctrl-names = "default";

status = "okay";
};

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Editing: r8a774c0-ek874-idk-2121wr.dts

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