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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 | /* * Copyright (c) 2017 Linaro Limited * Copyright (c) 2019 Centaur Analytics, Inc * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/f4/stm32f401Xe.dtsi> #include "arduino_r3_connector.dtsi" / { model = "STMicroelectronics STM32F401RE-NUCLEO board"; compatible = "st,stm32f401re-nucleo", "st,stm32f401"; chosen { zephyr,console = &usart2; zephyr,shell-uart = &usart2; zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,code-partition = &slot0_partition; }; 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>; status = "okay"; }; &usart2 { current-speed = <115200>; status = "okay"; }; &i2c1 { status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; }; &spi1 { status = "okay"; }; &spi2 { 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>; boot_partition: partition@0 { label = "mcuboot"; reg = <0x00000000 0x00010000>; read-only; }; /* * The flash starting at offset 0x10000 and ending at * offset 0x1ffff is reserved for use by the application. */ slot0_partition: partition@20000 { label = "image-0"; reg = <0x00020000 0x00020000>; }; slot1_partition: partition@40000 { label = "image-1"; reg = <0x00040000 0x00020000>; }; scratch_partition: partition@60000 { label = "image-scratch"; reg = <0x00060000 0x00020000>; }; }; }; &timers2 { status = "okay"; pwm { status = "okay"; }; }; &rtc { status = "okay"; }; &adc1 { status = "okay"; }; &wwdg { status = "okay"; }; |