/* * Copyright (c) 2020 Lucian Copeland for Adafruit Industries * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include #include "feather_connector.dtsi" / { model = "Adafruit Feather STM32F405 Express"; compatible = "adafruit,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; spi-flash0 = &gd25q16; }; }; &clk_lsi { status = "okay"; }; &clk_hse { clock-frequency = ; 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 = ; 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 = ; }; &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"; 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 { clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>, <&rcc STM32_SRC_LSI RTC_SEL(2)>; status = "okay"; }; zephyr_udc0: &usbotg_fs { pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>; pinctrl-names = "default"; status = "okay"; };