arch/arm/boot/dts/armada-370-db.dts

   1 /*
   2  * Device Tree file for Marvell Armada 370 evaluation board
   3  * (DB-88F6710-BP-DDR3)
   4  *
   5  *  Copyright (C) 2012 Marvell
   6  *
   7  * Lior Amsalem <alior@marvell.com>
   8  * Gregory CLEMENT <gregory.clement@free-electrons.com>
   9  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  10  *
  11  * This file is dual-licensed: you can use it either under the terms
  12  * of the GPL or the X11 license, at your option. Note that this dual
  13  * licensing only applies to this file, and not this project as a
  14  * whole.
  15  *
  16  *  a) This file is free software; you can redistribute it and/or
  17  *     modify it under the terms of the GNU General Public License as
  18  *     published by the Free Software Foundation; either version 2 of the
  19  *     License, or (at your option) any later version.
  20  *
  21  *     This file is distributed in the hope that it will be useful,
  22  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  *     GNU General Public License for more details.
  25  *
  26  * Or, alternatively,
  27  *
  28  *  b) Permission is hereby granted, free of charge, to any person
  29  *     obtaining a copy of this software and associated documentation
  30  *     files (the "Software"), to deal in the Software without
  31  *     restriction, including without limitation the rights to use,
  32  *     copy, modify, merge, publish, distribute, sublicense, and/or
  33  *     sell copies of the Software, and to permit persons to whom the
  34  *     Software is furnished to do so, subject to the following
  35  *     conditions:
  36  *
  37  *     The above copyright notice and this permission notice shall be
  38  *     included in all copies or substantial portions of the Software.
  39  *
  40  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  41  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  42  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  43  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  44  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  45  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  46  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  47  *     OTHER DEALINGS IN THE SOFTWARE.
  48  *
  49  * Note: this Device Tree assumes that the bootloader has remapped the
  50  * internal registers to 0xf1000000 (instead of the default
  51  * 0xd0000000). The 0xf1000000 is the default used by the recent,
  52  * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
  53  * boards were delivered with an older version of the bootloader that
  54  * left internal registers mapped at 0xd0000000. If you are in this
  55  * situation, you should either update your bootloader (preferred
  56  * solution) or the below Device Tree should be adjusted.
  57  */
  58
  59 /dts-v1/;
  60 #include "armada-370.dtsi"
  61
  62 / {
  63         model = "Marvell Armada 370 Evaluation Board";
  64         compatible = "marvell,a370-db", "marvell,armada370", "marvell,armada-370-xp";
  65
  66         chosen {
  67                 stdout-path = "serial0:115200n8";
  68         };
  69
  70         memory@0 {
  71                 device_type = "memory";
  72                 reg = <0x00000000 0x40000000>; /* 1 GB */
  73         };
  74
  75         soc {
  76                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  77                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
  78                           MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
  79
  80                 internal-regs {
  81                         serial@12000 {
  82                                 status = "okay";
  83                         };
  84                         sata@a0000 {
  85                                 nr-ports = <2>;
  86                                 status = "okay";
  87                         };
  88
  89                         ethernet@70000 {
  90                                 pinctrl-0 = <&ge0_rgmii_pins>;
  91                                 pinctrl-names = "default";
  92                                 status = "okay";
  93                                 phy = <&phy0>;
  94                                 phy-mode = "rgmii-id";
  95                         };
  96                         ethernet@74000 {
  97                                 pinctrl-0 = <&ge1_rgmii_pins>;
  98                                 pinctrl-names = "default";
  99                                 status = "okay";
 100                                 phy = <&phy1>;
 101                                 phy-mode = "rgmii-id";
 102                         };
 103
 104                         i2c@11000 {
 105                                 pinctrl-0 = <&i2c0_pins>;
 106                                 pinctrl-names = "default";
 107                                 clock-frequency = <100000>;
 108                                 status = "okay";
 109                                 audio_codec: audio-codec@4a {
 110                                         #sound-dai-cells = <0>;
 111                                         compatible = "cirrus,cs42l51";
 112                                         reg = <0x4a>;
 113                                 };
 114                         };
 115
 116                         audio-controller@30000 {
 117                                 pinctrl-0 = <&i2s_pins2>;
 118                                 pinctrl-names = "default";
 119                                 status = "okay";
 120                         };
 121
 122                         mvsdio@d4000 {
 123                                 pinctrl-0 = <&sdio_pins1>;
 124                                 pinctrl-names = "default";
 125                                 /*
 126                                  * This device is disabled by default, because
 127                                  * using the SD card connector requires
 128                                  * changing the default CON40 connector
 129                                  * "DB-88F6710_MPP_2xRGMII_DEVICE_Jumper" to a
 130                                  * different connector
 131                                  * "DB-88F6710_MPP_RGMII_SD_Jumper".
 132                                  */
 133                                 status = "disabled";
 134                                 /* No CD or WP GPIOs */
 135                                 broken-cd;
 136                         };
 137
 138                         usb@50000 {
 139                                 status = "okay";
 140                         };
 141
 142                         usb@51000 {
 143                                 status = "okay";
 144                         };
 145
 146                         nand@d0000 {
 147                                 status = "okay";
 148                                 num-cs = <1>;
 149                                 marvell,nand-keep-config;
 150                                 marvell,nand-enable-arbiter;
 151                                 nand-on-flash-bbt;
 152
 153                                 partitions {
 154                                         compatible = "fixed-partitions";
 155                                         #address-cells = <1>;
 156                                         #size-cells = <1>;
 157
 158                                         partition@0 {
 159                                                 label = "U-Boot";
 160                                                 reg = <0 0x800000>;
 161                                         };
 162                                         partition@800000 {
 163                                                 label = "Linux";
 164                                                 reg = <0x800000 0x800000>;
 165                                         };
 166                                         partition@1000000 {
 167                                                 label = "Filesystem";
 168                                                 reg = <0x1000000 0x3f000000>;
 169                                         };
 170                                 };
 171                         };
 172                 };
 173         };
 174
 175         sound {
 176                 compatible = "simple-audio-card";
 177                 simple-audio-card,name = "Armada 370 DB Audio";
 178                 simple-audio-card,mclk-fs = <256>;
 179                 simple-audio-card,widgets =
 180                         "Headphone", "Out Jack",
 181                         "Line", "In Jack";
 182                 simple-audio-card,routing =
 183                         "Out Jack", "HPL",
 184                         "Out Jack", "HPR",
 185                         "AIN1L", "In Jack",
 186                         "AIN1L", "In Jack";
 187                 status = "okay";
 188
 189                 simple-audio-card,dai-link@0 {
 190                         format = "i2s";
 191                         cpu {
 192                                 sound-dai = <&audio_controller 0>;
 193                         };
 194
 195                         codec {
 196                                 sound-dai = <&audio_codec>;
 197                         };
 198                 };
 199
 200                 simple-audio-card,dai-link@1 {
 201                         format = "i2s";
 202                         cpu {
 203                                 sound-dai = <&audio_controller 1>;
 204                         };
 205
 206                         codec {
 207                                 sound-dai = <&spdif_out>;
 208                         };
 209                 };
 210
 211                 simple-audio-card,dai-link@2 {
 212                         format = "i2s";
 213                         cpu {
 214                                 sound-dai = <&audio_controller 1>;
 215                         };
 216
 217                         codec {
 218                                 sound-dai = <&spdif_in>;
 219                         };
 220                 };
 221         };
 222
 223         spdif_out: spdif-out {
 224                 #sound-dai-cells = <0>;
 225                 compatible = "linux,spdif-dit";
 226         };
 227
 228         spdif_in: spdif-in {
 229                 #sound-dai-cells = <0>;
 230                 compatible = "linux,spdif-dir";
 231         };
 232 };
 233
 234 &pciec {
 235         status = "okay";
 236         /*
 237          * The two PCIe units are accessible through
 238          * both standard PCIe slots and mini-PCIe
 239          * slots on the board.
 240          */
 241         pcie@1,0 {
 242                 /* Port 0, Lane 0 */
 243                 status = "okay";
 244         };
 245
 246         pcie@2,0 {
 247                 /* Port 1, Lane 0 */
 248                 status = "okay";
 249         };
 250 };
 251
 252 &mdio {
 253         pinctrl-0 = <&mdio_pins>;
 254         pinctrl-names = "default";
 255         phy0: ethernet-phy@0 {
 256                 reg = <0>;
 257         };
 258
 259         phy1: ethernet-phy@1 {
 260                 reg = <1>;
 261         };
 262 };
 263
 264
 265 &spi0 {
 266         pinctrl-0 = <&spi0_pins2>;
 267         pinctrl-names = "default";
 268         status = "okay";
 269
 270         spi-flash@0 {
 271                 #address-cells = <1>;
 272                 #size-cells = <1>;
 273                 compatible = "mx25l25635e", "jedec,spi-nor";
 274                 reg = <0>; /* Chip select 0 */
 275                 spi-max-frequency = <50000000>;
 276         };
 277 };
 278