arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts

/*
 * Device Tree file for Globalscale Marvell ESPRESSOBin Board
 * Copyright (C) 2016 Marvell
 *
 * Romain Perier <romain.perier@free-electrons.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include "armada-372x.dtsi"

/ {
	model = "Globalscale Marvell ESPRESSOBin Board";
	compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";

	aliases {
		ethernet0 = &eth0;
	};

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

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
	};

	vcc_sd_reg1: regulator {
		compatible = "regulator-gpio";
		regulator-name = "vcc_sd1";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;

		gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
		gpios-states = <0>;
		states = <1800000 0x1
			  3300000 0x0>;
		enable-active-high;
	};
};

/* J9 */
&pcie0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
	status = "okay";
};

/* J6 */
&sata {
	status = "okay";
};

/* J1 */
&sdhci1 {
	wp-inverted;
	bus-width = <4>;
	cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
	marvell,pad-type = "sd";
	vqmmc-supply = <&vcc_sd_reg1>;
	status = "okay";
};

/* Exported on the micro USB connector J5 through an FTDI */
&uart0 {
	status = "okay";
};

/* J7 */
&usb3 {
	status = "okay";
};

/* J8 */
&usb2 {
	status = "okay";
};

&mdio {
	switch0: switch0@1 {
		compatible = "marvell,mv88e6085";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <1>;

		dsa,member = <0 0>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;
				label = "cpu";
				ethernet = <&eth0>;
			};

			port@1 {
				reg = <1>;
				label = "wan";
				phy-handle = <&switch0phy0>;
			};

			port@2 {
				reg = <2>;
				label = "lan0";
				phy-handle = <&switch0phy1>;
			};

			port@3 {
				reg = <3>;
				label = "lan1";
				phy-handle = <&switch0phy2>;
			};

		};

		mdio {
			#address-cells = <1>;
			#size-cells = <0>;

			switch0phy0: switch0phy0@11 {
				reg = <0x11>;
			};
			switch0phy1: switch0phy1@12 {
				reg = <0x12>;
			};
			switch0phy2: switch0phy2@13 {
				reg = <0x13>;
			};
		};
	};
};

&eth0 {
	phy-mode = "rgmii-id";
	status = "okay";

	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};