blob: bf53559985bccd7aab9c8138c8935b71c416fd6a [file] [log] [blame]
/*
* Copyright (c) 2019 Linumiz
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/f4/stm32f401Xc.dtsi>
#include <st/f4/stm32f401c(b-c)ux-pinctrl.dtsi>
/ {
model = "STMicroelectronics Flight Controller Board";
compatible = "st,flight-controller-board";
chosen {
zephyr,console = &usart1;
zephyr,shell-uart = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds {
compatible = "gpio-leds";
red_led_1: led_1 {
gpios = <&gpiob 5 GPIO_ACTIVE_HIGH>;
label = "User LD1";
};
red_led_2: led_2 {
gpios = <&gpiob 4 GPIO_ACTIVE_HIGH>;
label = "User LD2";
};
};
aliases {
led0 = &red_led_1;
led1 = &red_led_2;
watchdog0 = &iwdg;
};
};
&clk_lsi {
status = "okay";
};
&clk_hse {
clock-frequency = <DT_FREQ_M(16)>;
status = "okay";
};
&pll {
div-m = <16>;
mul-n = <336>;
div-p = <4>;
div-q = <7>;
clocks = <&clk_hse>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(84)>;
ahb-prescaler = <1>;
apb1-prescaler = <2>;
apb2-prescaler = <1>;
};
&i2c2 {
pinctrl-0 = <&i2c2_sda_pb3 &i2c2_scl_pb10>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&usart1 {
pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&timers2 {
status = "okay";
pwm2: pwm {
status = "okay";
pinctrl-0 = <&tim2_ch1_pa0>;
pinctrl-names = "default";
};
};
&rtc {
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
<&rcc STM32_SRC_LSI RTC_SEL(2)>;
status = "okay";
};
&iwdg {
status = "okay";
};