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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | /* * Copyright (c) 2018 Seitz & Associates * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/f3/stm32f302X8.dtsi> #include <st/f3/stm32f302r(6-8)tx-pinctrl.dtsi> #include "arduino_r3_connector.dtsi" #include "st_morpho_connector.dtsi" #include <zephyr/dt-bindings/input/input-event-codes.h> / { model = "STMicroelectronics STM32F302R8-NUCLEO board"; compatible = "st,stm32f302r8-nucleo"; chosen { zephyr,console = &usart2; zephyr,shell-uart = &usart2; zephyr,sram = &sram0; zephyr,flash = &flash0; }; leds: leds { compatible = "gpio-leds"; green_led_2: led_2 { gpios = <&gpiob 13 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; volt-sensor0 = &vref; volt-sensor1 = &vbat; }; }; &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>; }; &i2c1 { pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>; pinctrl-names = "default"; status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; }; &spi2 { pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15>; pinctrl-names = "default"; cs-gpios = <&gpiob 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; status = "okay"; }; &usart1 { pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &usart2 { pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &usart3 { pinctrl-0 = <&usart3_tx_pc10 &usart3_rx_pc11>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &timers2 { status = "okay"; pwm2: pwm { status = "okay"; pinctrl-0 = <&tim2_ch1_pa0>; pinctrl-names = "default"; }; }; &rtc { clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>, <&rcc STM32_SRC_LSI RTC_SEL(2)>; status = "okay"; }; &adc1 { pinctrl-0 = <&adc1_in1_pa0>; pinctrl-names = "default"; st,adc-clock-source = <SYNC>; st,adc-prescaler = <2>; status = "okay"; }; &vref { status = "okay"; }; &vbat { status = "okay"; }; |