/* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include / { model = "STMicroelectronics STM32F4DISCOVERY board"; compatible = "st,stm32f4discovery", "st,stm32f407"; chosen { zephyr,console = &usart2; zephyr,sram = &sram0; zephyr,flash = &flash0; }; leds { compatible = "gpio-leds"; orange_led_3: led@0 { gpios = <&gpiod 13 GPIO_INT_ACTIVE_HIGH>; label = "User LD3"; }; green_led_4: led@1 { gpios = <&gpiod 12 GPIO_INT_ACTIVE_HIGH>; label = "User LD4"; }; red_led_5: led@2 { gpios = <&gpiod 14 GPIO_INT_ACTIVE_HIGH>; label = "User LD5"; }; blue_led_6: led@3 { gpios = <&gpiod 15 GPIO_INT_ACTIVE_HIGH>; label = "User LD6"; }; }; gpio_keys { compatible = "gpio-keys"; user_button: button@0 { label = "Key"; gpios = <&gpioa 0 GPIO_INT_ACTIVE_LOW>; }; }; aliases { led0 = &green_led_4; sw0 = &user_button; }; }; &usart1 { current-speed = <115200>; pinctrl-0 = <&usart1_pins_a>; pinctrl-names = "default"; status = "ok"; }; &usart2 { current-speed = <115200>; pinctrl-0 = <&usart2_pins_a>; pinctrl-names = "default"; status = "ok"; };