linuxdebug/arch/arm64/boot/dts/marvell/ac5-98dx35xx-rd.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree For RD-AC5X.
 *
 * Copyright (C) 2021 Marvell
 * Copyright (C) 2022 Allied Telesis Labs
 */
/*
 * Device Tree file for Marvell Alleycat 5X development board
 * This board file supports the B configuration of the board
 */

/dts-v1/;

#include "ac5-98dx35xx.dtsi"

/ {
	model = "Marvell RD-AC5X Board";
	compatible = "marvell,rd-ac5x", "marvell,ac5x", "marvell,ac5";

	aliases {
		serial0 = &uart0;
		spiflash0 = &spiflash0;
		gpio0 = &gpio0;
		gpio1 = &gpio1;
		ethernet0 = &eth0;
		ethernet1 = &eth1;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x2 0x00000000 0x0 0x40000000>;
	};

	usb1phy: usb-phy {
		compatible = "usb-nop-xceiv";
		#phy-cells = <0>;
	};
};

&mdio {
	phy0: ethernet-phy@0 {
		reg = <0>;
	};
};

&i2c0 {
	status = "okay";
};

&i2c1 {
	status = "okay";
};

&eth0 {
	status = "okay";
	phy-handle = <&phy0>;
};

/* USB0 is a host USB */
&usb0 {
	status = "okay";
};

/* USB1 is a peripheral USB */
&usb1 {
	status = "okay";
	phys = <&usb1phy>;
	phy-names = "usb-phy";
	dr_mode = "peripheral";
};

&spi0 {
	status = "okay";

	spiflash0: flash@0 {
		compatible = "jedec,spi-nor";
		spi-max-frequency = <50000000>;
		spi-tx-bus-width = <1>; /* 1-single, 2-dual, 4-quad */
		spi-rx-bus-width = <1>; /* 1-single, 2-dual, 4-quad */
		reg = <0>;

		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "spi_flash_part0";
			reg = <0x0 0x800000>;
		};

		parition@1 {
			label = "spi_flash_part1";
			reg = <0x800000 0x700000>;
		};

		parition@2 {
			label = "spi_flash_part2";
			reg = <0xF00000 0x100000>;
		};
	};
};