Unverified Commit 4c8ff611 authored by Julien Massot's avatar Julien Massot Committed by AngeloGioacchino Del Regno
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arm64: dts: mediatek: mt8395-radxa-nio-12l: Add Radxa 8 HD panel 



The Radxa 8 HD touchscreen can be used with various Radxa board
and is sold appart from the Radxa NIO 12L development kit.

Add a DTS overlay for this panel.

Signed-off-by: default avatarJulien Massot <julien.massot@collabora.com>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20250304-radxa-panel-overlay-v2-2-3ee6797d3f86@collabora.com


Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
parent d34c0f30

arch/arm64/boot/dts/mediatek/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -100,9 +100,11 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-genio-1200-evk.dtb 
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8390-genio-700-evk.dtb

dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-kontron-3-5-sbc-i1200.dtb

dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-radxa-nio-12l.dtb

dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-radxa-nio-12l-8-hd-panel.dtbo

dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb



# Device tree overlays support

DTC_FLAGS_mt7986a-bananapi-bpi-r3 := -@

DTC_FLAGS_mt7986a-bananapi-bpi-r3-mini := -@

DTC_FLAGS_mt7988a-bananapi-bpi-r4 := -@

DTC_FLAGS_mt8395-radxa-nio-12l := -@

arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l-8-hd-panel.dtso

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)

/*

 * Radxa Display 8 HD touchscreen module

 * Copyright (C) 2025 Collabora Ltd.

 */



/dts-v1/;

/plugin/;



#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/interrupt-controller/irq.h>



&backlight {

	status = "okay";

};



&disp_pwm0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pwm0_default_pins>;

	status = "okay";

};



&dsi0 {

	#address-cells = <1>;

	#size-cells = <0>;

	status = "okay";



	panel@0 {

		compatible = "radxa,display-8hd-ad002", "jadard,jd9365da-h3";

		reg = <0>;

		backlight = <&backlight>;

		vdd-supply = <&mt6359_vcn33_2_bt_ldo_reg>;

		vccio-supply = <&mt6360_ldo2>;

		reset-gpios = <&pio 108 GPIO_ACTIVE_LOW>;

		pinctrl-names = "default";

		pinctrl-0 = <&panel_default_pins>;



		port {

			dsi_panel_in: endpoint {

				remote-endpoint = <&dsi0_out>;

			};

		};

	};

};



&dsi0_out {

	remote-endpoint = <&dsi_panel_in>;

};



&i2c4 {

	#address-cells = <1>;

	#size-cells = <0>;



	touchscreen@14 {

		compatible = "goodix,gt911";

		reg = <0x14>;

		interrupts-extended = <&pio 132 IRQ_TYPE_EDGE_RISING>;

		irq-gpios = <&pio 132 GPIO_ACTIVE_HIGH>;

		reset-gpios = <&pio 133 GPIO_ACTIVE_HIGH>;

		VDDIO-supply = <&mt6359_vcn33_2_bt_ldo_reg>;

		pinctrl-names = "default";

		pinctrl-0 = <&touch_pins>;

	};

};



&mipi_tx0 {

	status = "okay";

};



&ovl0_in {

	remote-endpoint = <&vdosys0_ep_main>;

};



&vdosys0 {

	port {

		#address-cells = <1>;

		#size-cells = <0>;



		vdosys0_ep_main: endpoint@0 {

			reg = <0>;

			remote-endpoint = <&ovl0_in>;

		};

	};

};