linuxdebug/arch/arm/boot/dts/armada-375-db.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree file for Marvell Armada 375 evaluation board
 * (DB-88F6720)
 *
 *  Copyright (C) 2014 Marvell
 *
 * Gregory CLEMENT <gregory.clement@free-electrons.com>
 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "armada-375.dtsi"

/ {
	model = "Marvell Armada 375 Development Board";
	compatible = "marvell,a375-db", "marvell,armada375";

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x40000000>; /* 1 GB */
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
			  MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000
			  MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>;

	};
};
&pciec {
	status = "okay";
};

/*
 * The two PCIe units are accessible through
 * standard PCIe slots on the board.
 */
&pcie0 {
	/* Port 0, Lane 0 */
	status = "okay";
};

&pcie1 {
	/* Port 1, Lane 0 */
	status = "okay";
};


&spi0 {
	pinctrl-0 = <&spi0_pins>;
	pinctrl-names = "default";

	/*
	 * SPI conflicts with NAND, so we disable it here, and
	 * select NAND as the enabled device by default.
	 */

	status = "disabled";

	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "n25q128a13", "jedec,spi-nor";
		reg = <0>; /* Chip select 0 */
		spi-max-frequency = <108000000>;
	};
};

&i2c0 {
	status = "okay";
	clock-frequency = <100000>;
	pinctrl-0 = <&i2c0_pins>;
	pinctrl-names = "default";
};

&i2c1 {
	status = "okay";
	clock-frequency = <100000>;
	pinctrl-0 = <&i2c1_pins>;
	pinctrl-names = "default";
};

&uart0 {
	status = "okay";
};

&pinctrl {
	sdio_st_pins: sdio-st-pins {
		marvell,pins = "mpp44", "mpp45";
		marvell,function = "gpio";
	};
};

&sata {
	status = "okay";
	nr-ports = <2>;
};

&nand_controller {
	status = "okay";
	pinctrl-0 = <&nand_pins>;
	pinctrl-names = "default";

	nand@0 {
		reg = <0>;
		label = "pxa3xx_nand-0";
		nand-rb = <0>;
		marvell,nand-keep-config;
		nand-on-flash-bbt;
		nand-ecc-strength = <4>;
		nand-ecc-step-size = <512>;

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

			partition@0 {
				label = "U-Boot";
				reg = <0 0x800000>;
			};
			partition@800000 {
				label = "Linux";
				reg = <0x800000 0x800000>;
			};
			partition@1000000 {
				label = "Filesystem";
				reg = <0x1000000 0x3f000000>;
			};
		};
	};
};

&usb1 {
	status = "okay";
};

&usb2 {
	status = "okay";
};

&sdio {
	pinctrl-0 = <&sdio_pins &sdio_st_pins>;
	pinctrl-names = "default";
	status = "okay";
	cd-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
	wp-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
};

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

	phy3: ethernet-phy@3 {
		reg = <3>;
	};
};

&ethernet {
	status = "okay";
};


&eth0 {
	status = "okay";
	phy = <&phy0>;
	phy-mode = "rgmii-id";
};

&eth1 {
	status = "okay";
	phy = <&phy3>;
	phy-mode = "gmii";
};