boards/arm/stm32f723e_disco/stm32f723e_disco.dts

/*
 * Copyright (c) 2018 Aurelien Jarno
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/f7/stm32f723Xe.dtsi>
#include <st/f7/stm32f723i(c-e)kx-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "STMicroelectronics STM32F723E DISCOVERY board";
	compatible = "st,stm32f723e-disco";

	chosen {
		zephyr,console = &usart6;
		zephyr,shell-uart = &usart6;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,flash-controller = &mx25r512;
	};

	leds {
		compatible = "gpio-leds";
		blue_led: led_1 {
			gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>;
			label = "User LD1";
		};
		red_led: led_2 {
			gpios = <&gpioa 7 GPIO_ACTIVE_HIGH>;
			label = "User LD5";
		};
		green_led: led_3 {
			gpios = <&gpiob 1 GPIO_ACTIVE_HIGH>;
			label = "User LD6";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		user_button: button {
			label = "User";
			gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
			zephyr,code = <INPUT_KEY_0>;
		};
	};

	aliases {
		led0 = &blue_led;
		led1 = &red_led;
		led2 = &green_led;
		sw0 = &user_button;
		spi-flash0 = &mx25r512;
	};
};

&clk_hse {
	clock-frequency = <DT_FREQ_M(25)>;
	status = "okay";
};

&pll {
	div-m = <25>;
	mul-n = <432>;
	div-p = <2>;
	div-q = <9>;
	clocks = <&clk_hse>;
	status = "okay";
};

&rcc {
	clocks = <&pll>;
	clock-frequency = <DT_FREQ_M(216)>;
	ahb-prescaler = <1>;
	apb1-prescaler = <4>;
	apb2-prescaler = <2>;
};

&usart2 {
	pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&usart6 {
	pinctrl-0 = <&usart6_tx_pc6 &usart6_rx_pc7>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&i2c1 {
	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
	pinctrl-names = "default";
	status = "okay";
};

&i2c2 {
	pinctrl-0 = <&i2c2_scl_ph4 &i2c2_sda_ph5>;
	pinctrl-names = "default";
	status = "okay";
};

&i2c3 {
	pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_ph8>;
	pinctrl-names = "default";
	status = "okay";
};

&spi1 {
	pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pb4 &spi1_mosi_pb5>;
	pinctrl-names = "default";
	status = "okay";
};

&quadspi {
	pinctrl-names = "default";
	pinctrl-0 = <&quadspi_clk_pb2 &quadspi_bk1_ncs_pb6
		&quadspi_bk1_io0_pc9 &quadspi_bk1_io1_pc10
		&quadspi_bk1_io2_pe2 &quadspi_bk1_io3_pd13>;
	flash-id = <1>;
	status = "okay";

	mx25r512: qspi-nor-flash@0 {
		compatible = "st,stm32-qspi-nor";
		reg = <0>;
		qspi-max-frequency = <8000000>;
		size = <DT_SIZE_M(512)>; /* 64 MBytes */
		status = "okay";
		spi-bus-width = <4>;
		writeoc = "PP_1_4_4";
	};
};

zephyr_udc0: &usbotg_fs {
	pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
	pinctrl-names = "default";
	status = "okay";
};