boards/arm/stm32h573i_dk/stm32h573i_dk.dts

/*
 * Copyright (c) 2023 STMicroelectronics
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/h5/stm32h573Xi.dtsi>
#include <st/h5/stm32h573iikxq-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"

/ {
	model = "STMicroelectronics STM32H573I DISCOVERY KIT board";
	compatible = "st,stm32h573i-dk";

	chosen {
		zephyr,console = &usart1;
		zephyr,shell-uart = &usart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
	};

	leds {
		compatible = "gpio-leds";
		green_led_0: led_1 {
			gpios = <&gpioi 9 GPIO_ACTIVE_LOW>;
			label = "User LD1";
		};
		orange_led_0: led_2 {
			gpios = <&gpioi 8 GPIO_ACTIVE_LOW>;
			label = "User LD2";
		};
		red_led_0: led_3 {
			gpios = <&gpiof 1 GPIO_ACTIVE_LOW>;
			label = "User LD3";
		};
		blue_led_0: led_4 {
			gpios = <&gpiof 4 GPIO_ACTIVE_LOW>;
			label = "User LD4";
		};
	};

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

	aliases {
		led0 = &blue_led_0;
		sw0 = &user_button;
		watchdog0 = &iwdg;
	};
};

&clk_hsi48 {
	status = "okay";
};

&clk_hse {
	clock-frequency = <DT_FREQ_M(25)>;
	hse-bypass; /* X3 is a 25MHz oscillator on PH0 */
	status = "okay";
};

&pll {
	div-m = <5>;
	mul-n = <96>;
	div-p = <2>;
	div-q = <2>;
	div-r = <2>;
	clocks = <&clk_hse>;
	status = "okay";
};

&rcc {
	clocks = <&pll>;
	clock-frequency = <DT_FREQ_M(240)>;
	ahb-prescaler = <1>;
	apb1-prescaler = <1>;
	apb2-prescaler = <1>;
	apb3-prescaler = <1>;
};

&usart1 {
	pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&rng {
	status = "okay";
};

&flash0 {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		/* Set the partitions with first MB to make use of the whole Bank1 */
		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 DT_SIZE_K(64)>;
		};
		slot0_partition: partition@10000 {
			label = "image-0";
			reg = <0x00010000 DT_SIZE_K(416)>;
		};
		slot1_partition: partition@78000 {
			label = "image-1";
			reg = <0x00078000 DT_SIZE_K(416)>;
		};
		scratch_partition: partition@e0000 {
			label = "image-scratch";
			reg = <0x000e0000 DT_SIZE_K(64)>;
		};
		/* Set 64KB of storage at the end of Bank1 */
		storage_partition: partition@f0000 {
			label = "storage";
			reg = <0x000f0000 DT_SIZE_K(64)>;
		};
	};
};

&iwdg {
	status = "okay";
};

&gpdma1 {
	status = "okay";
};

&gpdma2 {
	status = "okay";
};

&dac1 {
	/* only 2 output channels : out1 on pa4 or out2 on pa5 */
	pinctrl-0 = <&dac1_out1_pa4>;  /* Arduino A1 */
	pinctrl-names = "default";
	status = "okay";
};

&adc1 {
	pinctrl-0 = <&adc1_inp6_pf12>; /* Arduino A5 */
	pinctrl-names = "default";
	status = "okay";
};