/* * Copyright (c) 2018 Anthony Kreft * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include "arduino_r3_connector.dtsi" / { model = "STMicroelectronics STM32L053R8-NUCLEO board"; compatible = "st,stm32l053r8-nucleo", "st,stm32l053"; chosen { zephyr,console = &usart2; zephyr,shell-uart = &usart2; zephyr,sram = &sram0; zephyr,flash = &flash0; }; leds { compatible = "gpio-leds"; green_led_2: led_2 { gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>; label = "User LD2"; }; }; gpio_keys { compatible = "gpio-keys"; user_button: button { label = "User"; gpios = <&gpioc 13 GPIO_ACTIVE_LOW>; }; }; aliases { led0 = &green_led_2; sw0 = &user_button; eeprom-0 = &eeprom; }; }; /* Due to limited available memory, don't enable gpiod and gpiof */ /* (Test cases fail due to 'SRAM' region overflow) */ &gpiod {status = "disabled";}; &gpioh {status = "disabled";}; &usart1 { current-speed = <115200>; }; &usart2 { current-speed = <115200>; status = "okay"; }; &i2c1 { status = "okay"; clock-frequency = ; }; &spi1 { status = "okay"; }; &eeprom { status = "okay"; };