114 lines
2.0 KiB
Plaintext
114 lines
2.0 KiB
Plaintext
/*
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* Copyright (c) 2020 Lucian Copeland for Adafruit Industries
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <st/f4/stm32f405Xg.dtsi>
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#include <st/f4/stm32f405rgtx-pinctrl.dtsi>
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#include "feather_connector.dtsi"
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/ {
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model = "Adafruit Feather STM32F405 Express";
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compatible = "adafruit,adafruit_feather_stm32f405", "st,stm32f405";
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chosen {
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zephyr,console = &usart3;
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zephyr,shell-uart = &usart3;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,ccm = &ccm0;
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};
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leds {
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compatible = "gpio-leds";
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led: led {
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gpios = <&gpioc 1 GPIO_ACTIVE_HIGH>;
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label = "User LED";
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};
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};
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aliases {
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led0 = &led;
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};
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};
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&clk_lsi {
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status = "okay";
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};
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&clk_hse {
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clock-frequency = <DT_FREQ_M(12)>;
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status = "okay";
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};
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&pll {
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div-m = <12>;
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mul-n = <336>;
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div-p = <2>;
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div-q = <7>;
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clocks = <&clk_hse>;
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status = "okay";
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};
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&rcc {
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clocks = <&pll>;
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clock-frequency = <DT_FREQ_M(168)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <4>;
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apb2-prescaler = <2>;
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};
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&usart3 {
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pinctrl-0 = <&usart3_tx_pb10 &usart3_rx_pb11>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&i2c1 {
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pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&spi1_nss_pa15 { slew-rate = "very-high-speed"; };
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&spi1 {
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pinctrl-0 = <&spi1_nss_pa15 &spi1_sck_pb3
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&spi1_miso_pb4 &spi1_mosi_pb5>;
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pinctrl-names = "default";
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status = "okay";
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cs-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
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gd25q16: gd25q16c@0 {
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <80000000>;
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size = <0x200000>;
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has-dpd;
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t-enter-dpd = <20000>;
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t-exit-dpd = <100000>;
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jedec-id = [c8 40 15];
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};
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};
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&spi2 {
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pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15>;
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pinctrl-names = "default";
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status = "okay";
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};
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&rtc {
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clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
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<&rcc STM32_SRC_LSI RTC_SEL(2)>;
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status = "okay";
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};
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zephyr_udc0: &usbotg_fs {
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pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
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pinctrl-names = "default";
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status = "okay";
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};
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