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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 | /* * Copyright (c) 2020 Lucian Copeland for Adafruit Industries * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/f4/stm32f405Xg.dtsi> #include <st/f4/stm32f405rgtx-pinctrl.dtsi> #include "feather_connector.dtsi" / { model = "Adafruit Feather STM32F405 Express"; compatible = "st,adafruit_feather_stm32f405", "st,stm32f405"; chosen { zephyr,console = &usart3; zephyr,shell-uart = &usart3; zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,ccm = &ccm0; }; leds { compatible = "gpio-leds"; led: led { gpios = <&gpioc 1 GPIO_ACTIVE_HIGH>; label = "User LED"; }; }; aliases { led0 = &led; }; }; &clk_hse { clock-frequency = <DT_FREQ_M(12)>; status = "okay"; }; &pll { div-m = <12>; mul-n = <336>; div-p = <2>; div-q = <7>; clocks = <&clk_hse>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = <DT_FREQ_M(168)>; ahb-prescaler = <1>; apb1-prescaler = <4>; apb2-prescaler = <2>; }; &usart3 { pinctrl-0 = <&usart3_tx_pb10 &usart3_rx_pb11>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &i2c1 { pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>; pinctrl-names = "default"; status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; }; &spi1_nss_pa15 { slew-rate = "very-high-speed"; }; &spi1 { pinctrl-0 = <&spi1_nss_pa15 &spi1_sck_pb3 &spi1_miso_pb4 &spi1_mosi_pb5>; pinctrl-names = "default"; status = "okay"; cs-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; gd25q16: gd25q16c@0 { compatible = "jedec,spi-nor"; label = "GD25Q16C"; reg = <0>; spi-max-frequency = <80000000>; size = <0x200000>; has-dpd; t-enter-dpd = <20000>; t-exit-dpd = <100000>; jedec-id = [c8 40 15]; }; }; &spi2 { pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15>; pinctrl-names = "default"; status = "okay"; }; &rtc { status = "okay"; }; zephyr_udc0: &usbotg_fs { pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>; pinctrl-names = "default"; status = "okay"; }; |