zephyr/boards/segger/trb_stm32f407/segger_trb_stm32f407.dts

/*
 * Copyright (c) 2020, Erwin Rol <erwin@erwinrol.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/f4/stm32f407Xe.dtsi>

/ {
	model = "SEGGER STM32F407 Trace Reference Board";
	compatible = "segger,trb-stm32f407";

	chosen {
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,ccm = &ccm0;
	};

	aliases {
		led0 = &led_0_green;
		led1 = &led_1_green;
		led2 = &led_2_green;
		watchdog0 = &iwdg;
	};

	leds {
		compatible = "gpio-leds";
		led_0_green: led_0_green {
			gpios = <&gpioa 8 GPIO_ACTIVE_HIGH>;
			label = "LED0";
		};
		led_1_green: led_1_green {
			gpios = <&gpioa 9 GPIO_ACTIVE_HIGH>;
			label = "LED1";
		};
		led_2_green: led_2_green {
			gpios = <&gpioa 10 GPIO_ACTIVE_HIGH>;
			label = "LED2";
		};
	};
};

&clk_lsi {
	status = "okay";
};

&clk_hse {
	clock-frequency = <DT_FREQ_M(12)>;
	status = "okay";
};

&pll {
	div-m = <6>;
	mul-n = <168>;
	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>;
};

&rtc {
	clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
		 <&rcc STM32_SRC_LSI RTC_SEL(2)>;
	status = "okay";
};

&rng {
	status = "okay";
};

&iwdg {
	status = "okay";
};