boards/st/stm32h7s78_dk/stm32h7s78_dk.dts

/*
 * Copyright (c) 2024 STMicroelectronics
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/h7rs/stm32h7s7X8.dtsi>
#include <st/h7/stm32h7s7l8hx-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "STMicroelectronics STM32H7S78 DISCOVERY KIT board";
	compatible = "st,stm32h7s78-dk";

	chosen {
		zephyr,console = &uart4;
		zephyr,shell-uart = &uart4;
		zephyr,flash = &flash0;
		zephyr,sram = &sram0;
	};

	leds {
		compatible = "gpio-leds";
		green_led: led_1 {
			gpios = <&gpioo 1 GPIO_ACTIVE_LOW>;
			label = "User LD1";
		};
		orange_led: led_2 {
			gpios = <&gpioo 5 GPIO_ACTIVE_LOW>;
			label = "User LD2";
		};
		red_led: led_3 {
			gpios = <&gpiom 2 GPIO_ACTIVE_LOW>;
			label = "User LD3";
		};
		blue_led: led_4 {
			gpios = <&gpiom 3 GPIO_ACTIVE_LOW>;
			label = "User LD4";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		user_button: button {
			label = "User";
			gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
			zephyr,code = <INPUT_KEY_0>;
		};
	};

	aliases {
		led0 = &blue_led;
		sw0 = &user_button;
		watchdog0 = &iwdg;
		die-temp0 = &die_temp;
		volt-sensor0 = &vref;
		volt-sensor1 = &vbat;
	};
};

&clk_hsi48 {
	status = "okay";
};

&clk_lse {
	status = "okay";
};

&clk_hse {
	clock-frequency = <DT_FREQ_M(24)>;
	hse-bypass; /* X3 is a 24MHz oscillator on PH0 */
	status = "okay";
};

&pll {
	div-m = <12>;
	mul-n = <250>;
	div-p = <2>;
	div-q = <2>;
	div-r = <2>;
	div-s = <2>;
	div-t = <2>;
	clocks = <&clk_hse>;
	status = "okay";
};

&rcc {
	clocks = <&pll>;
	clock-frequency = <DT_FREQ_M(250)>;
	dcpre = <1>;
	hpre = <1>;
	ppre1 = <2>;
	ppre2 = <2>;
	ppre4 = <2>;
	ppre5 = <2>;
};

&uart4 {
	pinctrl-0 = <&uart4_tx_pd1 &uart4_rx_pd0>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&uart7 {
	pinctrl-0 = <&uart7_tx_pe8 &uart7_rx_pe7>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&timers2 {
	st,prescaler = <10000>;
	status = "okay";

	pwm2: pwm {
		status = "okay";
		pinctrl-0 = <&tim2_ch4_pa3>;
		pinctrl-names = "default";
	};
};

&timers3 {
	st,prescaler = <10000>;
	status = "okay";

	pwm3: pwm {
		status = "okay";
		pinctrl-0 = <&tim3_ch2_pb5>;
		pinctrl-names = "default";
	};
};

&rng {
	status = "okay";
};

&iwdg {
	status = "okay";
};

&wwdg {
	status = "okay";
};

&adc1 {
	pinctrl-0 = <&adc1_inp6_pf12>; /* Arduino A3 */
	pinctrl-names = "default";
	st,adc-clock-source = "SYNC";
	st,adc-prescaler = <4>;
	status = "okay";
};

&adc2 {
	pinctrl-0 = <&adc2_inp2_pf13>; /* Arduino A4 */
	pinctrl-names = "default";
	st,adc-clock-source = "SYNC";
	st,adc-prescaler = <4>;
	status = "okay";
};

&spi4 {
	pinctrl-0 = <&spi4_nss_pe4 &spi4_sck_pe12
		     &spi4_miso_pe13 &spi4_mosi_pe14>;
	pinctrl-names = "default";
	status = "okay";
};

&i2c1 {
	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb9>;
	pinctrl-names = "default";
};

&die_temp {
	status = "okay";
};

&vref {
	status = "okay";
};

&vbat {
	status = "okay";
};

usb2: &usbotg_fs {
	pinctrl-0 = <&usb_otg_fs_dm_pm12 &usb_otg_fs_dp_pm11>;
	pinctrl-names = "default";
	status = "okay";
};

zephyr_udc0: &usb2 {};