xref: /openbmc/linux/arch/arm/boot/dts/nxp/mxs/imx28-apf28dev.dts (revision c900529f3d9161bfde5cca0754f83b4d3c3e0220)

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright 2012 Armadeus Systems - <support@armadeus.com>
 */

/* APF28Dev is a docking board for the APF28 SOM */
#include "imx28-apf28.dts"

/ {
	model = "Armadeus Systems APF28Dev docking/development board";
	compatible = "armadeus,imx28-apf28dev", "armadeus,imx28-apf28", "fsl,imx28";

	reg_usb0_vbus: regulator-0 {
		compatible = "regulator-fixed";
		regulator-name = "usb0_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio1 23 1>;
		enable-active-high;
	};

	reg_can0_vcc: regulator-1 {
		compatible = "regulator-fixed";
		regulator-name = "can0_vcc";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	leds {
		compatible = "gpio-leds";

		user {
			label = "Heartbeat";
			gpios = <&gpio0 21 0>;
			linux,default-trigger = "heartbeat";
		};
	};

	backlight {
		compatible = "pwm-backlight";

		pwms = <&pwm 3 191000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		user-button {
			label = "User button";
			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
			linux,code = <0x100>;
			wakeup-source;
		};
	};
};

&auart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&auart0_pins_a>;
	uart-has-rtscts;
	status = "okay";
};

&can0 {
	pinctrl-names = "default";
	pinctrl-0 = <&can0_pins_a>;
	xceiver-supply = <&reg_can0_vcc>;
	status = "okay";
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins_a>;
	status = "okay";
};

&lcdif {
	pinctrl-names = "default";
	pinctrl-0 = <&lcdif_16bit_pins_a
		     &lcdif_pins_apf28dev>;
	display = <&display0>;
	status = "okay";

	display0: display0 {
		bits-per-pixel = <16>;
		bus-width = <16>;

		display-timings {
			native-mode = <&timing0>;
			timing0: timing0 {
				clock-frequency = <33000033>;
				hactive = <800>;
				vactive = <480>;
				hback-porch = <96>;
				hfront-porch = <96>;
				vback-porch = <20>;
				vfront-porch = <21>;
				hsync-len = <64>;
				vsync-len = <4>;
				hsync-active = <1>;
				vsync-active = <1>;
				de-active = <1>;
				pixelclk-active = <0>;
			};
		};
	};
};

&lradc {
	fsl,lradc-touchscreen-wires = <4>;
	status = "okay";
};

&mac1 {
	phy-mode = "rmii";
	pinctrl-names = "default";
	pinctrl-0 = <&mac1_pins_a>;
	phy-reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&pinctrl {
	pinctrl-names = "default";
	pinctrl-0 = <&hog_pins_apf28dev>;

	hog_pins_apf28dev: hog@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_LCD_D16__GPIO_1_16
			MX28_PAD_LCD_D17__GPIO_1_17
			MX28_PAD_LCD_D18__GPIO_1_18
			MX28_PAD_LCD_D19__GPIO_1_19
			MX28_PAD_LCD_D20__GPIO_1_20
			MX28_PAD_LCD_D21__GPIO_1_21
			MX28_PAD_LCD_D22__GPIO_1_22
			MX28_PAD_GPMI_CE1N__GPIO_0_17
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};

	lcdif_pins_apf28dev: lcdif-apf28dev@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_LCD_RD_E__LCD_VSYNC
			MX28_PAD_LCD_WR_RWN__LCD_HSYNC
			MX28_PAD_LCD_RS__LCD_DOTCLK
			MX28_PAD_LCD_CS__LCD_ENABLE
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};

	usb0_otg_apf28dev: otg-apf28dev@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_LCD_D23__GPIO_1_23
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};
};

&pwm {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>;
	status = "okay";
};

&ssp0 {
	compatible = "fsl,imx28-mmc";
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_4bit_pins_a
		     &mmc0_cd_cfg &mmc0_sck_cfg>;
	bus-width = <4>;
	status = "okay";
};

&ssp2 {
	compatible = "fsl,imx28-spi";
	pinctrl-names = "default";
	pinctrl-0 = <&spi2_pins_a>;
	status = "okay";
};

&usb0 {
	pinctrl-names = "default";
	pinctrl-0 = <&usb0_otg_apf28dev
		     &usb0_id_pins_b>;
	vbus-supply = <&reg_usb0_vbus>;
	status = "okay";
};

&usb1 {
	status = "okay";
};

&usbphy0 {
	status = "okay";
};

&usbphy1 {
	status = "okay";
};