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 "AS IS", 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                           MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
  71
  72                 internal-regs {
  73                         i2c@11000 {
  74                                 status = "okay";
  75                                 clock-frequency = <100000>;
  76                         };
  77
  78                         i2c@11100 {
  79                                 status = "okay";
  80                                 clock-frequency = <100000>;
  81                         };
  82
  83                         serial@12000 {
  84                                 status = "okay";
  85                         };
  86
  87                         ethernet@30000 {
  88                                 status = "okay";
  89                                 phy = <&phy1>;
  90                                 phy-mode = "rgmii-id";
  91                                 buffer-manager = <&bm>;
  92                                 bm,pool-long = <2>;
  93                                 bm,pool-short = <3>;
  94                         };
  95
  96                         usb@58000 {
  97                                 status = "ok";
  98                         };
  99
 100                         ethernet@70000 {
 101                                 status = "okay";
 102                                 phy = <&phy0>;
 103                                 phy-mode = "rgmii-id";
 104                                 buffer-manager = <&bm>;
 105                                 bm,pool-long = <0>;
 106                                 bm,pool-short = <1>;
 107                         };
 108
 109                         mdio@72004 {
 110                                 phy0: ethernet-phy@0 {
 111                                         reg = <0>;
 112                                 };
 113
 114                                 phy1: ethernet-phy@1 {
 115                                         reg = <1>;
 116                                 };
 117                         };
 118
 119                         sata@a8000 {
 120                                 status = "okay";
 121                         };
 122
 123                         sata@e0000 {
 124                                 status = "okay";
 125                         };
 126
 127                         bm@c8000 {
 128                                 status = "okay";
 129                         };
 130
 131                         flash@d0000 {
 132                                 status = "okay";
 133                                 num-cs = <1>;
 134                                 marvell,nand-keep-config;
 135                                 marvell,nand-enable-arbiter;
 136                                 nand-on-flash-bbt;
 137                                 nand-ecc-strength = <4>;
 138                                 nand-ecc-step-size = <512>;
 139
 140                                 partition@0 {
 141                                         label = "U-Boot";
 142                                         reg = <0 0x800000>;
 143                                 };
 144                                 partition@800000 {
 145                                         label = "Linux";
 146                                         reg = <0x800000 0x800000>;
 147                                 };
 148                                 partition@1000000 {
 149                                         label = "Filesystem";
 150                                         reg = <0x1000000 0x3f000000>;
 151                                 };
 152                         };
 153
 154                         sdhci@d8000 {
 155                                 broken-cd;
 156                                 wp-inverted;
 157                                 bus-width = <8>;
 158                                 status = "okay";
 159                                 no-1-8-v;
 160                         };
 161
 162                         usb3@f0000 {
 163                                 status = "okay";
 164                         };
 165
 166                         usb3@f8000 {
 167                                 status = "okay";
 168                         };
 169                 };
 170
 171                 bm-bppi {
 172                         status = "okay";
 173                 };
 174
 175                 pcie {
 176                         status = "okay";
 177                         /*
 178                          * The two PCIe units are accessible through
 179                          * standard PCIe slots on the board.
 180                          */
 181                         pcie@1,0 {
 182                                 /* Port 0, Lane 0 */
 183                                 status = "okay";
 184                         };
 185                         pcie@2,0 {
 186                                 /* Port 1, Lane 0 */
 187                                 status = "okay";
 188                         };
 189                 };
 190         };
 191 };
 192
 193 &spi0 {
 194         status = "okay";
 195
 196         spi-flash@0 {
 197                 #address-cells = <1>;
 198                 #size-cells = <1>;
 199                 compatible = "w25q32", "jedec,spi-nor";
 200                 reg = <0>; /* Chip select 0 */
 201                 spi-max-frequency = <108000000>;
 202         };
 203 };
 204