1/* 2 * Device Tree file for Marvell Armada 388 evaluation board 3 * (DB-88F6820) 4 * 5 * Copyright (C) 2014 Marvell 6 * 7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 8 * 9 * This file is dual-licensed: you can use it either under the terms 10 * of the GPL or the X11 license, at your option. Note that this dual 11 * licensing only applies to this file, and not this project as a 12 * whole. 13 * 14 * a) This file is free software; you can redistribute it and/or 15 * modify it under the terms of the GNU General Public License as 16 * published by the Free Software Foundation; either version 2 of the 17 * License, or (at your option) any later version. 18 * 19 * This file is distributed in the hope that it will be useful 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 * GNU General Public License for more details. 23 * 24 * Or, alternatively 25 * 26 * b) Permission is hereby granted, free of charge, to any person 27 * obtaining a copy of this software and associated documentation 28 * files (the "Software"), to deal in the Software without 29 * restriction, including without limitation the rights to use 30 * copy, modify, merge, publish, distribute, sublicense, and/or 31 * sell copies of the Software, and to permit persons to whom the 32 * Software is furnished to do so, subject to the following 33 * conditions: 34 * 35 * The above copyright notice and this permission notice shall be 36 * included in all copies or substantial portions of the Software. 37 * 38 * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND 39 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 40 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 41 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 42 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY 43 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 44 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 45 * OTHER DEALINGS IN THE SOFTWARE. 46 */ 47 48/dts-v1/; 49#include "armada-388.dtsi" 50 51/ { 52 model = "Marvell Armada 385 Development Board"; 53 compatible = "marvell,a385-db", "marvell,armada388", 54 "marvell,armada385", "marvell,armada380"; 55 56 chosen { 57 stdout-path = "serial0:115200n8"; 58 }; 59 60 memory { 61 device_type = "memory"; 62 reg = <0x00000000 0x10000000>; /* 256 MB */ 63 }; 64 65 soc { 66 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 67 MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 68 MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000 69 MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>; 70 71 internal-regs { 72 spi@10600 { 73 status = "okay"; 74 75 spi-flash@0 { 76 #address-cells = <1>; 77 #size-cells = <1>; 78 compatible = "w25q32", "jedec,spi-nor"; 79 reg = <0>; /* Chip select 0 */ 80 spi-max-frequency = <108000000>; 81 }; 82 }; 83 84 i2c@11000 { 85 status = "okay"; 86 clock-frequency = <100000>; 87 }; 88 89 i2c@11100 { 90 status = "okay"; 91 clock-frequency = <100000>; 92 }; 93 94 serial@12000 { 95 status = "okay"; 96 }; 97 98 ethernet@30000 { 99 status = "okay"; 100 phy = <&phy1>; 101 phy-mode = "rgmii-id"; 102 }; 103 104 usb@58000 { 105 status = "ok"; 106 }; 107 108 ethernet@70000 { 109 status = "okay"; 110 phy = <&phy0>; 111 phy-mode = "rgmii-id"; 112 }; 113 114 mdio@72004 { 115 phy0: ethernet-phy@0 { 116 reg = <0>; 117 }; 118 119 phy1: ethernet-phy@1 { 120 reg = <1>; 121 }; 122 }; 123 124 sata@a8000 { 125 status = "okay"; 126 }; 127 128 sata@e0000 { 129 status = "okay"; 130 }; 131 132 flash@d0000 { 133 status = "okay"; 134 num-cs = <1>; 135 marvell,nand-keep-config; 136 marvell,nand-enable-arbiter; 137 nand-on-flash-bbt; 138 nand-ecc-strength = <4>; 139 nand-ecc-step-size = <512>; 140 141 partition@0 { 142 label = "U-Boot"; 143 reg = <0 0x800000>; 144 }; 145 partition@800000 { 146 label = "Linux"; 147 reg = <0x800000 0x800000>; 148 }; 149 partition@1000000 { 150 label = "Filesystem"; 151 reg = <0x1000000 0x3f000000>; 152 }; 153 }; 154 155 sdhci@d8000 { 156 broken-cd; 157 wp-inverted; 158 bus-width = <8>; 159 status = "okay"; 160 no-1-8-v; 161 }; 162 163 usb3@f0000 { 164 status = "okay"; 165 }; 166 167 usb3@f8000 { 168 status = "okay"; 169 }; 170 }; 171 172 pcie-controller { 173 status = "okay"; 174 /* 175 * The two PCIe units are accessible through 176 * standard PCIe slots on the board. 177 */ 178 pcie@1,0 { 179 /* Port 0, Lane 0 */ 180 status = "okay"; 181 }; 182 pcie@2,0 { 183 /* Port 1, Lane 0 */ 184 status = "okay"; 185 }; 186 }; 187 }; 188}; 189