xref: /openbmc/linux/arch/arm/boot/dts/nxp/mxs/imx28-m28cu3.dts (revision c900529f3d9161bfde5cca0754f83b4d3c3e0220)

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
 */

/dts-v1/;
#include "imx28.dtsi"

/ {
	model = "MSR M28CU3";
	compatible = "msr,m28cu3", "fsl,imx28";

	memory@40000000 {
		device_type = "memory";
		reg = <0x40000000 0x08000000>;
	};

	backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm 3 5000000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pins_gpio>;

		user1 {
			label = "sd0-led";
			gpios = <&gpio2 26 0>;
			linux,default-trigger = "mmc0";
		};

		user2 {
			label = "sd1-led";
			gpios = <&gpio2 24 0>;
			linux,default-trigger = "mmc2";
		};
	};

	reg_3p3v: regulator-0 {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_vddio_sd0: regulator-1 {
		compatible = "regulator-fixed";
		regulator-name = "vddio-sd0";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio3 29 0>;
	};

	reg_vddio_sd1: regulator-2 {
		compatible = "regulator-fixed";
		regulator-name = "vddio-sd1";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 19 0>;
	};

	reg_usb1_vbus: regulator-3 {
		compatible = "regulator-fixed";
		regulator-name = "usb1_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio3 8 0>;
		enable-active-high;
	};
};

&auart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&auart0_2pins_a>;
	status = "okay";
};

&auart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&auart3_2pins_b>;
	status = "okay";
};

&duart {
	pinctrl-names = "default";
	pinctrl-0 = <&duart_pins_b>;
	status = "okay";
};

&gpmi {
	#address-cells = <1>;
	#size-cells = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
	status = "okay";

	partition@0 {
		label = "gpmi-nfc-0-boot";
		reg = <0x00000000 0x01400000>;
		read-only;
	};

	partition@1 {
		label = "gpmi-nfc-general-use";
		reg = <0x01400000 0x0ec00000>;
	};
};

&lcdif {
	pinctrl-names = "default";
	pinctrl-0 = <&lcdif_24bit_pins_a
		     &lcdif_pins_m28>;
	display = <&display0>;
	status = "okay";

	display0: display0 {
		bits-per-pixel = <32>;
		bus-width = <24>;

		display-timings {
			native-mode = <&timing0>;
			timing0: timing0 {
				clock-frequency = <6410256>;
				hactive = <320>;
				vactive = <240>;
				hback-porch = <38>;
				hfront-porch = <20>;
				vback-porch = <15>;
				vfront-porch = <5>;
				hsync-len = <30>;
				vsync-len = <3>;
				hsync-active = <0>;
				vsync-active = <0>;
				de-active = <1>;
				pixelclk-active = <1>;
			};
		};
	};
};

&mac0 {
	phy-mode = "rmii";
	pinctrl-names = "default";
	pinctrl-0 = <&mac0_pins_a>;
	phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
	phy-reset-duration = <100>;
	status = "okay";
};

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

&ocotp {
	status = "okay";
};

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

	hog_pins_a: hog@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_SSP2_SS0__GPIO_2_19
			MX28_PAD_PWM4__GPIO_3_29
			MX28_PAD_AUART2_RX__GPIO_3_8
			MX28_PAD_ENET0_RX_CLK__GPIO_4_13
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};

	lcdif_pins_m28: lcdif-m28@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_LCD_VSYNC__LCD_VSYNC
			MX28_PAD_LCD_HSYNC__LCD_HSYNC
			MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
			MX28_PAD_LCD_RESET__LCD_RESET
			MX28_PAD_LCD_CS__LCD_ENABLE
			MX28_PAD_AUART1_TX__GPIO_3_5
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};

	led_pins_gpio: leds-m28@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_SSP3_MISO__GPIO_2_26
			MX28_PAD_SSP3_SCK__GPIO_2_24
		>;
		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>;
	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>;
	vmmc-supply = <&reg_vddio_sd0>;
	status = "okay";
};

&ssp2 {
	compatible = "fsl,imx28-mmc";
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_4bit_pins_a
		     &mmc2_cd_cfg
		     &mmc2_sck_cfg_a>;
	bus-width = <4>;
	vmmc-supply = <&reg_vddio_sd1>;
	status = "okay";
};

&usb1 {
	vbus-supply = <&reg_usb1_vbus>;
	pinctrl-names = "default";
	pinctrl-0 = <&usb1_pins_a>;
	disable-over-current;
	status = "okay";
};

&usbphy1 {
	status = "okay";
};