1/* 2 * Device Tree file for Marvell Armada 390 Development Board 3 * (DB-88F6920) 4 * 5 * Copyright (C) 2016 Marvell 6 * 7 * Grzegorz Jaszczyk <jaz@semihalf.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-390.dtsi" 50 51/ { 52 model = "Marvell Armada 390 Development Board"; 53 compatible = "marvell,a390-db", "marvell,armada390"; 54 55 chosen { 56 stdout-path = "serial0:115200n8"; 57 }; 58 59 memory { 60 device_type = "memory"; 61 reg = <0x00000000 0x80000000>; /* 2 GB */ 62 }; 63 64 soc { 65 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 66 MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; 67 68 internal-regs { 69 i2c@11000 { 70 status = "okay"; 71 clock-frequency = <100000>; 72 73 eeprom@50 { 74 compatible = "atmel,24c64"; 75 reg = <0x50>; 76 }; 77 }; 78 79 /* CON104 */ 80 serial@12000 { 81 status = "okay"; 82 }; 83 84 /* CON97 */ 85 usb@58000 { 86 status = "okay"; 87 }; 88 89 flash@d0000 { 90 status = "okay"; 91 pinctrl-0 = <&nand_pins>; 92 pinctrl-names = "default"; 93 num-cs = <1>; 94 marvell,nand-keep-config; 95 marvell,nand-enable-arbiter; 96 nand-on-flash-bbt; 97 nand-ecc-strength = <8>; 98 nand-ecc-step-size = <512>; 99 100 partitions { 101 compatible = "fixed-partitions"; 102 #address-cells = <1>; 103 #size-cells = <1>; 104 105 partition@0 { 106 label = "U-Boot"; 107 reg = <0 0x800000>; 108 }; 109 partition@800000 { 110 label = "Linux"; 111 reg = <0x800000 0x800000>; 112 }; 113 partition@1000000 { 114 label = "Filesystem"; 115 reg = <0x1000000 0x3f000000>; 116 }; 117 }; 118 }; 119 120 /* CON98 */ 121 usb3@f8000 { 122 status = "okay"; 123 }; 124 }; 125 126 pcie-controller { 127 status = "okay"; 128 129 /* CON30 */ 130 pcie@1,0 { 131 status = "okay"; 132 }; 133 134 /* CON44 */ 135 pcie@2,0 { 136 status = "okay"; 137 }; 138 139 /* CON61 */ 140 pcie@3,0 { 141 status = "okay"; 142 }; 143 }; 144 }; 145}; 146 147&spi1 { 148 status = "okay"; 149 pinctrl-0 = <&spi1_pins>; 150 pinctrl-names = "default"; 151 152 spi-flash@1 { 153 #address-cells = <1>; 154 #size-cells = <1>; 155 compatible = "n25q128a13", 156 "jedec,spi-nor"; 157 reg = <0>; /* Chip select 0 */ 158 spi-max-frequency = <108000000>; 159 160 partitions { 161 compatible = "fixed-partitions"; 162 #address-cells = <1>; 163 #size-cells = <1>; 164 165 partition@0 { 166 label = "U-Boot"; 167 reg = <0 0x400000>; 168 }; 169 partition@400000 { 170 label = "Filesystem"; 171 reg = <0x400000 0xc00000>; 172 }; 173 }; 174 }; 175}; 176