~sircmpwn/linux

linux/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi -rw-r--r-- 3.5 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0
/*
 * Samsung's Exynos4412 based Galaxy S3 board device tree source
 *
 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 */

/dts-v1/;
#include "exynos4412-midas.dtsi"

/ {
	aliases {
		i2c9 = &i2c_ak8975;
		i2c10 = &i2c_cm36651;
	};

	aat1290 {
		compatible = "skyworks,aat1290";
		flen-gpios = <&gpj1 1 GPIO_ACTIVE_HIGH>;
		enset-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default", "host", "isp";
		pinctrl-0 = <&camera_flash_host>;
		pinctrl-1 = <&camera_flash_host>;
		pinctrl-2 = <&camera_flash_isp>;

		flash-led {
			label = "flash";
			led-max-microamp = <520833>;
			flash-max-microamp = <1012500>;
			flash-max-timeout-us = <1940000>;
		};
	};

	lcd_vdd3_reg: voltage-regulator-6 {
		compatible = "regulator-fixed";
		regulator-name = "LCD_VDD_2.2V";
		regulator-min-microvolt = <2200000>;
		regulator-max-microvolt = <2200000>;
		gpio = <&gpc0 1 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	ps_als_reg: voltage-regulator-7 {
		compatible = "regulator-fixed";
		regulator-name = "LED_A_3.0V";
		regulator-min-microvolt = <3000000>;
		regulator-max-microvolt = <3000000>;
		gpio = <&gpj0 5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	i2c_ak8975: i2c-gpio-0 {
		compatible = "i2c-gpio";
		gpios = <&gpy2 4 GPIO_ACTIVE_HIGH>, <&gpy2 5 GPIO_ACTIVE_HIGH>;
		i2c-gpio,delay-us = <2>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "okay";

		ak8975@c {
			compatible = "asahi-kasei,ak8975";
			reg = <0x0c>;
			gpios = <&gpj0 7 GPIO_ACTIVE_HIGH>;
		};
	};

	i2c_cm36651: i2c-gpio-2 {
		compatible = "i2c-gpio";
		gpios = <&gpf0 0 GPIO_ACTIVE_LOW>, <&gpf0 1 GPIO_ACTIVE_LOW>;
		i2c-gpio,delay-us = <2>;
		#address-cells = <1>;
		#size-cells = <0>;

		cm36651@18 {
			compatible = "capella,cm36651";
			reg = <0x18>;
			interrupt-parent = <&gpx0>;
			interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
			vled-supply = <&ps_als_reg>;
		};
	};
};

&buck9_reg {
	maxim,ena-gpios = <&gpm0 3 GPIO_ACTIVE_HIGH>;
};

&cam_af_reg {
	gpio = <&gpm0 4 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&cam_io_reg {
	gpio = <&gpm0 2 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&dsi_0 {
	status = "okay";

	panel@0 {
		compatible = "samsung,s6e8aa0";
		reg = <0>;
		vdd3-supply = <&lcd_vdd3_reg>;
		vci-supply = <&ldo25_reg>;
		reset-gpios = <&gpf2 1 GPIO_ACTIVE_HIGH>;
		power-on-delay= <50>;
		reset-delay = <100>;
		init-delay = <100>;
		flip-horizontal;
		flip-vertical;
		panel-width-mm = <58>;
		panel-height-mm = <103>;

		display-timings {
			timing-0 {
				clock-frequency = <57153600>;
				hactive = <720>;
				vactive = <1280>;
				hfront-porch = <5>;
				hback-porch = <5>;
				hsync-len = <5>;
				vfront-porch = <13>;
				vback-porch = <1>;
				vsync-len = <2>;
			};
		};
	};
};

&i2c_3 {
	mms114-touchscreen@48 {
		compatible = "melfas,mms114";
		reg = <0x48>;
		interrupt-parent = <&gpm2>;
		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
		touchscreen-size-x = <720>;
		touchscreen-size-y = <1280>;
		avdd-supply = <&ldo23_reg>;
		vdd-supply = <&ldo24_reg>;
	};
};

&ldo25_reg {
	regulator-name = "LCD_VCC_3.3V";
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <2800000>;
};

&pinctrl_0 {
	camera_flash_host: camera-flash-host {
		samsung,pins = "gpj1-0";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-val = <0>;
	};

	camera_flash_isp: camera-flash-isp {
		samsung,pins = "gpj1-0";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-val = <1>;
	};
};

&s5c73m3 {
	standby-gpios = <&gpm0 1 GPIO_ACTIVE_LOW>;   /* ISP_STANDBY */
	vdda-supply = <&ldo17_reg>;
	status = "okay";
};