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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | /* * Copyright (c) 2020 Paul M. Bendixen * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/f3/stm32f303Xe.dtsi> #include <st/f3/stm32f303r(d-e)tx-pinctrl.dtsi> #include "arduino_r3_connector.dtsi" #include "st_morpho_connector.dtsi" #include <zephyr/dt-bindings/input/input-event-codes.h> / { 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: 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>; zephyr,code = <INPUT_KEY_0>; }; }; aliases { led0 = &green_led_2; sw0 = &user_button; }; }; &clk_lsi { status = "okay"; }; &clk_hse { hse-bypass; clock-frequency = <DT_FREQ_M(8)>; /* STLink 8MHz clock */ status = "okay"; }; &pll { prediv = <1>; mul = <9>; clocks = <&clk_hse>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = <DT_FREQ_M(72)>; 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 { clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>, <&rcc STM32_SRC_LSI RTC_SEL(2)>; status = "okay"; }; &can1 { pinctrl-0 = <&can_rx_pb8 &can_tx_pb9>; pinctrl-names = "default"; bus-speed = <125000>; status = "okay"; }; &i2c1 { pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>; status = "okay"; pinctrl-names = "default"; clock-frequency = <I2C_BITRATE_STANDARD>; }; &spi1 { pinctrl-0 = <&spi1_mosi_pa7 &spi1_miso_pa6 &spi1_sck_pa5>; pinctrl-names = "default"; status = "okay"; }; |