Commit cc49fcd0 authored by Biju Das's avatar Biju Das Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: r9a07g043u11-smarc: Enable DU 



Enable the Display Unit and link with the HDMI add-on board connected
to the parallel connector on the RZ/G2UL SMARC EVK by using a Device
Tree overlay.

Signed-off-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20240826101648.176647-1-biju.das.jz@bp.renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 7fe722ee

arch/arm64/boot/dts/renesas/Makefile

+3 −0
Original line number Diff line number Diff line
@@ -112,9 +112,12 @@ dtb-$(CONFIG_ARCH_R8A77965) += r8a779m5-salvator-xs-panel-aa104xd12.dtb 


dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc.dtb

dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-cru-csi-ov5645.dtbo

dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-du-adv7513.dtbo

dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043-smarc-pmod.dtbo

r9a07g043u11-smarc-cru-csi-ov5645-dtbs := r9a07g043u11-smarc.dtb r9a07g043u11-smarc-cru-csi-ov5645.dtbo

dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-cru-csi-ov5645.dtb

r9a07g043u11-smarc-du-adv7513-dtbs := r9a07g043u11-smarc.dtb r9a07g043u11-smarc-du-adv7513.dtbo

dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-du-adv7513.dtb

r9a07g043u11-smarc-pmod-dtbs := r9a07g043u11-smarc.dtb r9a07g043-smarc-pmod.dtbo

dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-pmod.dtb

arch/arm64/boot/dts/renesas/r9a07g043u11-smarc-du-adv7513.dtso

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// SPDX-License-Identifier: GPL-2.0

/*

 * Device Tree overlay for the RZ/G2UL SMARC EVK with ADV7513 transmitter

 * connected to DU enabled.

 *

 * Copyright (C) 2024 Renesas Electronics Corp.

 */



/dts-v1/;

/plugin/;



#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>



#define ADV7513_PARENT_I2C i2c1

#include "rz-smarc-du-adv7513.dtsi"



&pinctrl {

	du_pins: du {

		data {

			pinmux = <RZG2L_PORT_PINMUX(11, 2, 6)>,

				 <RZG2L_PORT_PINMUX(13, 1, 6)>,

				 <RZG2L_PORT_PINMUX(13, 0, 6)>,

				 <RZG2L_PORT_PINMUX(13, 4, 6)>,

				 <RZG2L_PORT_PINMUX(13, 3, 6)>,

				 <RZG2L_PORT_PINMUX(12, 1, 6)>,

				 <RZG2L_PORT_PINMUX(13, 2, 6)>,

				 <RZG2L_PORT_PINMUX(14, 0, 6)>,

				 <RZG2L_PORT_PINMUX(14, 2, 6)>,

				 <RZG2L_PORT_PINMUX(14, 1, 6)>,

				 <RZG2L_PORT_PINMUX(16, 0, 6)>,

				 <RZG2L_PORT_PINMUX(15, 0, 6)>,

				 <RZG2L_PORT_PINMUX(16, 1, 6)>,

				 <RZG2L_PORT_PINMUX(15, 1, 6)>,

				 <RZG2L_PORT_PINMUX(15, 3, 6)>,

				 <RZG2L_PORT_PINMUX(18, 0, 6)>,

				 <RZG2L_PORT_PINMUX(15, 2, 6)>,

				 <RZG2L_PORT_PINMUX(17, 0, 6)>,

				 <RZG2L_PORT_PINMUX(17, 2, 6)>,

				 <RZG2L_PORT_PINMUX(17, 1, 6)>,

				 <RZG2L_PORT_PINMUX(18, 1, 6)>,

				 <RZG2L_PORT_PINMUX(18, 2, 6)>,

				 <RZG2L_PORT_PINMUX(17, 3, 6)>,

				 <RZG2L_PORT_PINMUX(18, 3, 6)>;

			drive-strength = <2>;

		};



		sync {

			pinmux = <RZG2L_PORT_PINMUX(11, 0, 6)>, /* HSYNC */

				 <RZG2L_PORT_PINMUX(12, 0, 6)>; /* VSYNC */

			drive-strength = <2>;

		};



		de {

			pinmux = <RZG2L_PORT_PINMUX(11, 1, 6)>; /* DE */

			drive-strength = <2>;

		};



		clk {

			pinmux = <RZG2L_PORT_PINMUX(11, 3, 6)>; /* CLK */

		};

	};

};

arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi

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// SPDX-License-Identifier: GPL-2.0

/*

 * Common Device Tree for the RZ/G2UL SMARC EVK (and alike EVKs) with

 * ADV7513 transmitter connected to DU enabled.

 *

 * Copyright (C) 2024 Renesas Electronics Corp.

 */



&{/} {

	hdmi-out {

		compatible = "hdmi-connector";

		type = "d";



		port {

			hdmi_con_out: endpoint {

				remote-endpoint = <&adv7513_out>;

			};

		};

	};

};



&du {

	pinctrl-0 = <&du_pins>;

	pinctrl-names = "default";



	status = "okay";



	ports {

		port@0 {

			du_out_rgb: endpoint {

				remote-endpoint = <&adv7513_in>;

			};

		};

	};

};



&ADV7513_PARENT_I2C {

	#address-cells = <1>;

	#size-cells = <0>;



	adv7513: adv7513@39 {

		compatible = "adi,adv7513";

		reg = <0x39>;



		adi,input-depth = <8>;

		adi,input-colorspace = "rgb";

		adi,input-clock = "1x";



		avdd-supply = <&reg_1p8v>;

		dvdd-supply = <&reg_1p8v>;

		pvdd-supply = <&reg_1p8v>;

		dvdd-3v-supply = <&reg_3p3v>;

		bgvdd-supply = <&reg_1p8v>;



		ports {

			#address-cells = <1>;

			#size-cells = <0>;



			port@0 {

				reg = <0>;



				adv7513_in: endpoint {

					remote-endpoint = <&du_out_rgb>;

				};

			};



			port@1 {

				reg = <1>;



				adv7513_out: endpoint {

					remote-endpoint = <&hdmi_con_out>;

				};

			};

		};

	};

};