sama5d3_xplained_pda5.dtso

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree file for SAMA5D3 Xplained board
 * overlay blob for PDA TM5000 LCD screen.
 *
 * Copyright (C) 2018 Microchip Technology, Inc.
 * Author: Eugen Hristev <eugen.hristev@microchip.com>
 *
 */
/dts-v1/;
/plugin/;

#include "dt-bindings/pinctrl/at91.h"

&i2c1 {
	#address-cells = <1>;
	#size-cells = <0>;
	qt1070: keyboard@1b {
		compatible = "qt1070";
		reg = <0x1b>;
		interrupt-parent = <&pioE>;
		interrupts = <8 0x0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_qt1070_irq>;
		wakeup-source;
	};

	atmel_mxt_ts@4a {
		compatible = "atmel,atmel_mxt_ts";
		reg = <0x4a>;
		interrupt-parent = <&pioE>;
		interrupts = <7 0x0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_mxt_irq>;
	};
};

&hlcdc {
	status = "okay";

	hlcdc-display-controller {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888_alt>;
		port@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			hlcdc_panel_output: endpoint@0 {
				reg = <0>;
				remote-endpoint = <&panel_input>;
			};
		};
	};
};

&pinctrl {
	board {
		pinctrl_qt1070_irq: pinctrl_qt1070_irq {
			atmel,pins =
				<AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
		};

		pinctrl_mxt_irq: pinctrl_mxt_irq {
			atmel,pins =
				<AT91_PIOE 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
		};
	};
};

&{/} {
	model = "Atmel SAMA5D3 Xplained TM5000";

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&hlcdc_pwm 0 50000 0>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <7>;
		power-supply = <&bl_reg>;
		status = "okay";
	};

	bl_reg: backlight_regulator {
		compatible = "regulator-fixed";
		regulator-name = "backlight-power-supply";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		status = "okay";
	};

	panel: panel {
		compatible = "pda,91-00156-a0", "simple-panel";
		backlight = <&backlight>;
		power-supply = <&panel_reg>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "okay";

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

			panel_input: endpoint@0 {
				reg = <0>;
				remote-endpoint = <&hlcdc_panel_output>;
			};
		};
	};

	panel_reg: panel_regulator {
		compatible = "regulator-fixed";
		regulator-name = "panel-power-supply";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		status = "okay";
	};
};