boards/arm/arduino_portenta_h7/arduino_portenta_h7_m7.dts

/*
 * Copyright (c) 2022 Benjamin Björnsson <benjamin.bjornsson@gmail.com>.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/h7/stm32h747Xi_m7.dtsi>
#include <st/h7/stm32h747xihx-pinctrl.dtsi>
#include "arduino_portenta_h7-common.dtsi"

/ {
	model = "Arduino Portenta H7 board";
	compatible = "arduino,portenta-h7";

	/* HW resources are split between CM7 and CM4 */
	chosen {
		zephyr,console = &usart1;
		zephyr,shell-uart = &usart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &code_partition;
	};

	oscen: oscen {
		compatible = "regulator-fixed";
		regulator-name = "oscen";
		enable-gpios = <&gpioh 1 GPIO_ACTIVE_HIGH>;
		regulator-boot-on;
	};
};

&clk_hsi {
	hsi-div = <8>;
	status = "okay";
};

&pll {
	div-m = <1>;
	mul-n = <24>;
	div-p = <2>;
	div-q = <4>;
	div-r = <2>;
	clocks = <&clk_hsi>;
	status = "okay";
};

&rcc {
	clocks = <&pll>;
	clock-frequency = <DT_FREQ_M(96)>;
};


&usart1 {
	status = "okay";
};

&i2c1 {
	status = "okay";
};

&usbotg_fs {
	status = "okay";
};

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

		boot_partition: partition@0 {
			label = "bootloader";
			reg = <0x0 0x00040000>;
			read-only;
		};

		code_partition: partition@40000 {
			label = "code";
			reg = <0x40000 0x000c0000>;
			read-only;
		};

		/*
		 * The flash starting at 0x000f8000 and ending at
		 * 0x000fffff is reserved for use by the application.
		 *
		 * Storage partition will be used by FCB/LittleFS/NVS
		 * if enabled.
		 */
		storage_partition: partition@f8000 {
			label = "storage";
			reg = <0x000f8000 0x00008000>;
		};
	};
};