| // 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 = <®_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; |
| }; |
| }; |
| }; |
