arch/arm/dts/armada-3720-espressobin.dts

/*
 * Device Tree file for Marvell Armada 3720 community board
 * (ESPRESSOBin)
 * Copyright (C) 2016 Marvell
 *
 * Gregory CLEMENT <gregory.clement@free-electrons.com>
 * Konstantin Porotchkin <kostap@marvell.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 , 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 "armada-372x.dtsi"

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

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

	aliases {
		ethernet0 = &eth0;
		i2c0 = &i2c0;
		spi0 = &spi0;
	};

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

	vcc_sd_reg0: regulator@0 {
		compatible = "regulator-gpio";
		regulator-name = "vcc_sd0";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-type = "voltage";
		states = <1800000 0x1
			  3300000 0x0>;
		gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
	};
};

&eth0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
	phy-mode = "rgmii";
	phy_addr = <0x1>;
	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;
	status = "okay";
};

/* CON3 */
&sata {
	status = "okay";
	phys = <&comphy2 0>;
};

&sdhci1 {
	pinctrl-names = "default";
	pinctrl-0 = <&sdio_pins>;
	bus-width = <4>;
	cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
	vqmmc-supply = <&vcc_sd_reg0>;
	status = "okay";
};

/* U11 */
&sdhci0 {
	non-removable;
	bus-width = <8>;
	mmc-ddr-1_8v;
	mmc-hs400-1_8v;
	marvell,xenon-emmc;
	marvell,xenon-tun-count = <9>;
	marvell,pad-type = "fixed-1-8v";

	pinctrl-names = "default";
	pinctrl-0 = <&mmc_pins>;
	status = "okay";

	#address-cells = <1>;
	#size-cells = <0>;
	mmccard: mmccard@0 {
		compatible = "mmc-card";
		reg = <0>;
	};
};

&spi0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&spi_quad_pins>;

	spi-flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "st,m25p128", "jedec,spi-nor";
		reg = <0>; /* Chip select 0 */
		spi-max-frequency = <50000000>;
		m25p,fast-read;

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

			partition@firmware {
				reg = <0 CONFIG_ENV_OFFSET>;
				label = "firmware";
			};

			partition@u-boot-env {
				reg = <CONFIG_ENV_OFFSET CONFIG_ENV_SIZE>;
				label = "u-boot-env";
			};
		};
#endif
	};
};

/* Exported on the micro USB connector CON32 through an FTDI */
&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>;
	status = "okay";
};

/* CON29 */
&usb2 {
	status = "okay";
};

/* CON31 */
&usb3 {
	status = "okay";
	phys = <&comphy0 0>;
};

&pcie0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie_pins>;
	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
	status = "okay";
	phys = <&comphy1 0>;
};