101 lines
1.6 KiB
Plaintext
101 lines
1.6 KiB
Plaintext
/*
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* Copyright (c) 2019 Linumiz
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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/stm32f401Xc.dtsi>
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#include <st/f4/stm32f401c(b-c)ux-pinctrl.dtsi>
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/ {
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model = "STMicroelectronics Flight Controller Board";
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compatible = "st,flight-controller-board";
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chosen {
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zephyr,console = &usart1;
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zephyr,shell-uart = &usart1;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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leds {
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compatible = "gpio-leds";
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red_led_1: led_1 {
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gpios = <&gpiob 5 GPIO_ACTIVE_HIGH>;
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label = "User LD1";
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};
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red_led_2: led_2 {
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gpios = <&gpiob 4 GPIO_ACTIVE_HIGH>;
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label = "User LD2";
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};
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};
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aliases {
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led0 = &red_led_1;
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led1 = &red_led_2;
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watchdog0 = &iwdg;
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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(16)>;
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status = "okay";
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};
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&pll {
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div-m = <16>;
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mul-n = <336>;
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div-p = <4>;
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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(84)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <2>;
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apb2-prescaler = <1>;
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};
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&i2c2 {
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pinctrl-0 = <&i2c2_sda_pb3 &i2c2_scl_pb10>;
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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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&usart1 {
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pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
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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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&timers2 {
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status = "okay";
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pwm2: pwm {
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status = "okay";
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pinctrl-0 = <&tim2_ch1_pa0>;
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pinctrl-names = "default";
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};
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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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&iwdg {
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status = "okay";
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};
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