/* * Copyright (c) 2020 Paul M. Bendixen * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include #include "arduino_r3_connector.dtsi" / { model = "STMicroelectronics STM32F303RE-NUCLEO board"; compatible = "st,stm32f303re-nucleo"; chosen { zephyr,console = &usart2; zephyr,shell-uart = &usart2; zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,canbus = &can1; }; 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; }; }; &clk_hse { hse-bypass; clock-frequency = ; /* STLink 8MHz clock */ status = "okay"; }; &pll { prediv = <1>; mul = <9>; clocks = <&clk_hse>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = ; ahb-prescaler = <1>; apb1-prescaler = <2>; apb2-prescaler = <1>; }; &usart2 { pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &usart1 { pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &rtc { status = "okay"; }; &can1 { pinctrl-0 = <&can_rx_pb8 &can_tx_pb9>; pinctrl-names = "default"; bus-speed = <125000>; status = "okay"; };