/* * Copyright (c) 2018 Nathan Tsoi * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include / { model = "STMicroelectronics STM32F0DISCOVERY board"; compatible = "st,stm32f058r8-discovery", "st,stm32f051"; chosen { zephyr,console = &usart1; zephyr,sram = &sram0; zephyr,flash = &flash0; }; leds { compatible = "gpio-leds"; green_led_3: led_3 { gpios = <&gpioc 9 GPIO_INT_ACTIVE_HIGH>; label = "User LD3"; }; blue_led_4: led_4 { gpios = <&gpioc 8 GPIO_INT_ACTIVE_HIGH>; label = "User LD4"; }; }; gpio_keys { compatible = "gpio-keys"; user_button: button { label = "Key"; gpios = <&gpioa 0 GPIO_INT_ACTIVE_LOW>; }; }; aliases { led0 = &green_led_3; led1 = &blue_led_4; sw0 = &user_button; }; }; &usart1 { current-speed = <115200>; pinctrl-0 = <&usart1_pins_b>; pinctrl-names = "default"; status = "ok"; }; &usart2 { current-speed = <115200>; pinctrl-0 = <&usart2_pins_a>; pinctrl-names = "default"; status = "ok"; }; &flash0 { partitions { /* * If chosen's zephyr,code-partion is unset, the image will be * linked into the entire flash device. If it points to an * individual partition, the code will be linked to, and * restricted to that partition. */ compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; boot_partition: partition@0 { label = "mcuboot"; reg = <0x00000000 0x00002000>; read-only; }; /* * The flash starting at offset 0x2000 and ending at * offset 0x3999 is reserved for use by the application. */ slot0_partition: partition@4000 { label = "image-0"; reg = <0x00004000 0x00004000>; }; slot1_partition: partition@40000 { label = "image-1"; reg = <0x00008000 0x00004000>; }; scratch_partition: partition@60000 { label = "image-scratch"; reg = <0x0000C000 0x00004000>; }; }; };