xref: /freebsd/sys/contrib/device-tree/src/arm/st/stm32mp153c-lxa-fairytux2-gen2.dts (revision 8ccc0d235c226d84112561d453c49904398d085c)

// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
 * Copyright (C) 2024 Leonard Göhrs, Pengutronix
 */

/dts-v1/;

#include "stm32mp153c-lxa-fairytux2.dtsi"

/ {
	model = "Linux Automation GmbH FairyTux 2 Gen 2";
	compatible = "lxa,stm32mp153c-fairytux2-gen2", "oct,stm32mp153x-osd32", "st,stm32mp153";

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

		button-left {
			label = "USER_BTN1";
			linux,code = <KEY_ESC>;
			gpios = <&gpioi 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
		};

		button-right {
			label = "USER_BTN2";
			linux,code = <KEY_HOME>;
			gpios = <&gpioe 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
		};
	};
};

&gpiof {
	gpio-line-names = "", "", "", "", "",				/*  0 */
			  "", "", "", "", "",				/*  5 */
			  "", "", "", "", "",				/* 10 */
			  "";						/* 15 */
};

&gpioh {
	gpio-line-names = "", "", "", "", "LCD_RESET",			/*  0 */
			  "", "", "", "", "",				/*  5 */
			  "", "", "GPIO1", "GPIO_INT", "",		/* 10 */
			  "";						/* 15 */
};

&gpioi {
	gpio-line-names = "GPIO2", "", "", "", "",			/*  0 */
			  "", "", "", "ETH_", "",			/*  5 */
			  "", "USER_BTN1";				/* 10 */
};

&i2c1 {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&i2c1_pins_b>;
	pinctrl-1 = <&i2c1_sleep_pins_b>;
	status = "okay";

	io_board_gpio: gpio@20 {
		compatible = "ti,tca6408";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpioh>;
		interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
		interrupt-controller;
		pinctrl-names = "default";
		pinctrl-0 = <&board_tca6408_pins>;
		#interrupt-cells = <2>;
		vcc-supply = <&v3v3_hdmi>;
		gpio-line-names = "LED1_GA_YK", "LED2_GA_YK", "LED1_GK_YA", "USB_CC_ALERT",
				  "RS485_EN", "RS485_120R", "USB_CC_RESET", "CAN_120R";
	};

	usb_c: typec@28 {
		compatible = "st,stusb1600";
		reg = <0x28>;
		interrupt-parent = <&io_board_gpio>;
		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
		vdd-supply = <&reg_5v>;
		vsys-supply = <&v3v3_hdmi>;

		connector {
			compatible = "usb-c-connector";
			label = "USB-C";
			power-role = "dual";
			typec-power-opmode = "default";

			port {
				con_usbotg_hs_ep: endpoint {
					remote-endpoint = <&usbotg_hs_ep>;
				};
			};
		};
	};

	temperature-sensor@48 {
		compatible = "national,lm75a";
		reg = <0x48>;
		/*
		 * The sensor itself is powered by a voltage divider from the
		 * always-on 5V supply.
		 * The required pull-up resistors however are on v3v3_hdmi.
		 */
		vs-supply = <&v3v3_hdmi>;
	};

	io_board_eeprom: eeprom@56 {
		compatible = "atmel,24c04";
		reg = <0x56>;
		vcc-supply = <&v3v3_hdmi>;
	};
};

&rtc {
	status = "okay";
};

&led_controller_io {
	led-2 {
		color = <LED_COLOR_ID_ORANGE>;
		function = LED_FUNCTION_ACTIVITY;
		gpios = <&io_board_gpio 1 GPIO_ACTIVE_LOW>;
	};
};

&usart3 {
	rts-gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
	cts-gpios = <&gpiod 11 GPIO_ACTIVE_LOW>;
};

&usbotg_hs {
	usb-role-switch;

	port {
		usbotg_hs_ep: endpoint {
			remote-endpoint = <&con_usbotg_hs_ep>;
		};
	};
};

&pinctrl {
	board_tca6408_pins: stusb1600-0 {
		pins {
			pinmux = <STM32_PINMUX('H', 13, GPIO)>;
			bias-pull-up;
		};
	};
};