arch/arm/boot/dts/armada-388-db.dts

   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                 bootargs = "console=ttyS0,115200 earlyprintk";
  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
  69                 internal-regs {
  70                         spi@10600 {
  71                                 status = "okay";
  72
  73                                 spi-flash@0 {
  74                                         #address-cells = <1>;
  75                                         #size-cells = <1>;
  76                                         compatible = "w25q32";
  77                                         reg = <0>; /* Chip select 0 */
  78                                         spi-max-frequency = <108000000>;
  79                                 };
  80                         };
  81
  82                         i2c@11000 {
  83                                 status = "okay";
  84                                 clock-frequency = <100000>;
  85                         };
  86
  87                         i2c@11100 {
  88                                 status = "okay";
  89                                 clock-frequency = <100000>;
  90                         };
  91
  92                         serial@12000 {
  93                                 status = "okay";
  94                         };
  95
  96                         ethernet@30000 {
  97                                 status = "okay";
  98                                 phy = <&phy1>;
  99                                 phy-mode = "rgmii-id";
 100                         };
 101
 102                         usb@50000 {
 103                                 status = "ok";
 104                         };
 105
 106                         ethernet@70000 {
 107                                 status = "okay";
 108                                 phy = <&phy0>;
 109                                 phy-mode = "rgmii-id";
 110                         };
 111
 112                         mdio@72004 {
 113                                 phy0: ethernet-phy@0 {
 114                                         reg = <0>;
 115                                 };
 116
 117                                 phy1: ethernet-phy@1 {
 118                                         reg = <1>;
 119                                 };
 120                         };
 121
 122                         sata@a8000 {
 123                                 status = "okay";
 124                         };
 125
 126                         sata@e0000 {
 127                                 status = "okay";
 128                         };
 129
 130                         flash@d0000 {
 131                                 status = "okay";
 132                                 num-cs = <1>;
 133                                 marvell,nand-keep-config;
 134                                 marvell,nand-enable-arbiter;
 135                                 nand-on-flash-bbt;
 136                                 nand-ecc-strength = <4>;
 137                                 nand-ecc-step-size = <512>;
 138
 139                                 partition@0 {
 140                                         label = "U-Boot";
 141                                         reg = <0 0x800000>;
 142                                 };
 143                                 partition@800000 {
 144                                         label = "Linux";
 145                                         reg = <0x800000 0x800000>;
 146                                 };
 147                                 partition@1000000 {
 148                                         label = "Filesystem";
 149                                         reg = <0x1000000 0x3f000000>;
 150                                 };
 151                         };
 152
 153                         sdhci@d8000 {
 154                                 broken-cd;
 155                                 wp-inverted;
 156                                 bus-width = <8>;
 157                                 status = "okay";
 158                                 no-1-8-v;
 159                         };
 160
 161                         usb3@f0000 {
 162                                 status = "okay";
 163                         };
 164
 165                         usb3@f8000 {
 166                                 status = "okay";
 167                         };
 168                 };
 169
 170                 pcie-controller {
 171                         status = "okay";
 172                         /*
 173                          * The two PCIe units are accessible through
 174                          * standard PCIe slots on the board.
 175                          */
 176                         pcie@1,0 {
 177                                 /* Port 0, Lane 0 */
 178                                 status = "okay";
 179                         };
 180                         pcie@2,0 {
 181                                 /* Port 1, Lane 0 */
 182                                 status = "okay";
 183                         };
 184                 };
 185         };
 186 };