1/* 2 * Device Tree file for Globalscale Marvell ESPRESSOBin Board 3 * Copyright (C) 2016 Marvell 4 * 5 * Romain Perier <romain.perier@free-electrons.com> 6 * 7 * This file is dual-licensed: you can use it either under the terms 8 * of the GPL or the X11 license, at your option. Note that this dual 9 * licensing only applies to this file, and not this project as a 10 * whole. 11 * 12 * a) This file is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of the 15 * License, or (at your option) any later version. 16 * 17 * This file is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * Or, alternatively, 23 * 24 * b) Permission is hereby granted, free of charge, to any person 25 * obtaining a copy of this software and associated documentation 26 * files (the "Software"), to deal in the Software without 27 * restriction, including without limitation the rights to use, 28 * copy, modify, merge, publish, distribute, sublicense, and/or 29 * sell copies of the Software, and to permit persons to whom the 30 * Software is furnished to do so, subject to the following 31 * conditions: 32 * 33 * The above copyright notice and this permission notice shall be 34 * included in all copies or substantial portions of the Software. 35 * 36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 37 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 38 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 39 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 40 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 41 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 42 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 43 * OTHER DEALINGS IN THE SOFTWARE. 44 */ 45 46/dts-v1/; 47 48#include <dt-bindings/gpio/gpio.h> 49#include "armada-372x.dtsi" 50 51/ { 52 model = "Globalscale Marvell ESPRESSOBin Board"; 53 compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710"; 54 55 chosen { 56 stdout-path = "serial0:115200n8"; 57 }; 58 59 memory@0 { 60 device_type = "memory"; 61 reg = <0x00000000 0x00000000 0x00000000 0x20000000>; 62 }; 63 64 vcc_sd_reg1: regulator { 65 compatible = "regulator-gpio"; 66 regulator-name = "vcc_sd1"; 67 regulator-min-microvolt = <1800000>; 68 regulator-max-microvolt = <3300000>; 69 regulator-boot-on; 70 71 gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>; 72 gpios-states = <0>; 73 states = <1800000 0x1 74 3300000 0x0>; 75 enable-active-high; 76 }; 77}; 78 79/* J9 */ 80&pcie0 { 81 status = "okay"; 82}; 83 84/* J6 */ 85&sata { 86 status = "okay"; 87}; 88 89/* J1 */ 90&sdhci1 { 91 wp-inverted; 92 bus-width = <4>; 93 cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>; 94 marvell,pad-type = "sd"; 95 vqmmc-supply = <&vcc_sd_reg1>; 96 status = "okay"; 97}; 98 99/* Exported on the micro USB connector J5 through an FTDI */ 100&uart0 { 101 pinctrl-names = "default"; 102 pinctrl-0 = <&uart1_pins>; 103 status = "okay"; 104}; 105 106/* 107 * Connector J17 and J18 expose a number of different features. Some pins are 108 * multiplexed. This is the case for instance for the following features: 109 * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of 110 * how to enable it. Beware that the signals are 1.8V TTL. 111 * - I2C 112 * - SPI 113 * - MMC 114 */ 115 116/* J7 */ 117&usb3 { 118 status = "okay"; 119}; 120 121/* J8 */ 122&usb2 { 123 status = "okay"; 124}; 125 126&mdio { 127 switch0: switch0@1 { 128 compatible = "marvell,mv88e6085"; 129 #address-cells = <1>; 130 #size-cells = <0>; 131 reg = <1>; 132 133 dsa,member = <0 0>; 134 135 ports { 136 #address-cells = <1>; 137 #size-cells = <0>; 138 139 port@0 { 140 reg = <0>; 141 label = "cpu"; 142 ethernet = <ð0>; 143 }; 144 145 port@1 { 146 reg = <1>; 147 label = "wan"; 148 phy-handle = <&switch0phy0>; 149 }; 150 151 port@2 { 152 reg = <2>; 153 label = "lan0"; 154 phy-handle = <&switch0phy1>; 155 }; 156 157 port@3 { 158 reg = <3>; 159 label = "lan1"; 160 phy-handle = <&switch0phy2>; 161 }; 162 163 }; 164 165 mdio { 166 #address-cells = <1>; 167 #size-cells = <0>; 168 169 switch0phy0: switch0phy0@11 { 170 reg = <0x11>; 171 }; 172 switch0phy1: switch0phy1@12 { 173 reg = <0x12>; 174 }; 175 switch0phy2: switch0phy2@13 { 176 reg = <0x13>; 177 }; 178 }; 179 }; 180}; 181 182ð0 { 183 phy-mode = "rgmii-id"; 184 status = "okay"; 185 186 fixed-link { 187 speed = <1000>; 188 full-duplex; 189 }; 190}; 191