/* * Copyright (c) 2017 Bobby Noelte * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include / { model = "STMicroelectronics STM32F091RC-NUCLEO board"; compatible = "st,stm32f091rc-nucleo", "st,stm32f091"; 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_INT_ACTIVE_HIGH>; label = "User LD2"; }; }; gpio_keys { compatible = "gpio-keys"; user_button: button { label = "User"; gpios = <&gpioc 13 GPIO_INT_ACTIVE_LOW>; }; }; aliases { led0 = &green_led_2; sw0 = &user_button; }; }; &usart1 { current-speed = <115200>; pinctrl-0 = <&usart1_pins_a>; pinctrl-names = "default"; }; &usart2 { current-speed = <115200>; pinctrl-0 = <&usart2_pins_a>; pinctrl-names = "default"; status = "okay"; }; arduino_i2c: &i2c1 { status = "okay"; clock-frequency = ; }; &i2c2 { status = "okay"; clock-frequency = ; }; arduino_spi: &spi1 { status = "okay"; }; &spi2 { status = "okay"; }; &iwdg { status = "okay"; }; &flash0 { /* * For more information, see: * http://docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions */ partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; /* Set 6Kb of storage at the end of the 256Kb of flash */ storage_partition: partition@3e800 { label = "storage"; reg = <0x0003e800 0x00001800>; }; }; }; &adc1 { status = "okay"; };