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

   1 /*
   2  * Device Tree file for Marvell Armada XP evaluation board
   3  * (DB-78460-BP)
   4  *
   5  * Copyright (C) 2012-2014 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-xp-mv78460.dtsi"
  61
  62 / {
  63         model = "Marvell Armada XP Evaluation Board";
  64         compatible = "marvell,axp-db", "marvell,armadaxp-mv78460", "marvell,armadaxp", "marvell,armada-370-xp";
  65
  66         chosen {
  67                 stdout-path = "serial0:115200n8";
  68         };
  69
  70         memory@0 {
  71                 device_type = "memory";
  72                 reg = <0 0x00000000 0 0x80000000>; /* 2 GB */
  73         };
  74
  75         soc {
  76                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
  77                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
  78                           MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000
  79                           MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
  80                           MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
  81                           MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
  82
  83                 devbus-bootcs {
  84                         status = "okay";
  85
  86                         /* Device Bus parameters are required */
  87
  88                         /* Read parameters */
  89                         devbus,bus-width    = <16>;
  90                         devbus,turn-off-ps  = <60000>;
  91                         devbus,badr-skew-ps = <0>;
  92                         devbus,acc-first-ps = <124000>;
  93                         devbus,acc-next-ps  = <248000>;
  94                         devbus,rd-setup-ps  = <0>;
  95                         devbus,rd-hold-ps   = <0>;
  96
  97                         /* Write parameters */
  98                         devbus,sync-enable = <0>;
  99                         devbus,wr-high-ps  = <60000>;
 100                         devbus,wr-low-ps   = <60000>;
 101                         devbus,ale-wr-ps   = <60000>;
 102
 103                         /* NOR 16 MiB */
 104                         nor@0 {
 105                                 compatible = "cfi-flash";
 106                                 reg = <0 0x1000000>;
 107                                 bank-width = <2>;
 108                         };
 109                 };
 110
 111                 internal-regs {
 112                         serial@12000 {
 113                                 status = "okay";
 114                         };
 115                         serial@12100 {
 116                                 status = "okay";
 117                         };
 118                         serial@12200 {
 119                                 status = "okay";
 120                         };
 121                         serial@12300 {
 122                                 status = "okay";
 123                         };
 124
 125                         sata@a0000 {
 126                                 nr-ports = <2>;
 127                                 status = "okay";
 128                         };
 129
 130                         ethernet@70000 {
 131                                 status = "okay";
 132                                 phy = <&phy0>;
 133                                 phy-mode = "rgmii-id";
 134                                 buffer-manager = <&bm>;
 135                                 bm,pool-long = <0>;
 136                         };
 137                         ethernet@74000 {
 138                                 status = "okay";
 139                                 phy = <&phy1>;
 140                                 phy-mode = "rgmii-id";
 141                                 buffer-manager = <&bm>;
 142                                 bm,pool-long = <1>;
 143                         };
 144                         ethernet@30000 {
 145                                 status = "okay";
 146                                 phy = <&phy2>;
 147                                 phy-mode = "sgmii";
 148                                 buffer-manager = <&bm>;
 149                                 bm,pool-long = <2>;
 150                         };
 151                         ethernet@34000 {
 152                                 status = "okay";
 153                                 phy = <&phy3>;
 154                                 phy-mode = "sgmii";
 155                                 buffer-manager = <&bm>;
 156                                 bm,pool-long = <3>;
 157                         };
 158
 159                         bm@c0000 {
 160                                 status = "okay";
 161                         };
 162
 163                         mvsdio@d4000 {
 164                                 pinctrl-0 = <&sdio_pins>;
 165                                 pinctrl-names = "default";
 166                                 status = "okay";
 167                                 /* No CD or WP GPIOs */
 168                                 broken-cd;
 169                         };
 170
 171                         usb@50000 {
 172                                 status = "okay";
 173                         };
 174
 175                         usb@51000 {
 176                                 status = "okay";
 177                         };
 178
 179                         usb@52000 {
 180                                 status = "okay";
 181                         };
 182
 183                         nand@d0000 {
 184                                 status = "okay";
 185                                 num-cs = <1>;
 186                                 marvell,nand-keep-config;
 187                                 marvell,nand-enable-arbiter;
 188                                 nand-on-flash-bbt;
 189
 190                                 partitions {
 191                                         compatible = "fixed-partitions";
 192                                         #address-cells = <1>;
 193                                         #size-cells = <1>;
 194
 195                                         partition@0 {
 196                                                 label = "U-Boot";
 197                                                 reg = <0 0x800000>;
 198                                         };
 199                                         partition@800000 {
 200                                                 label = "Linux";
 201                                                 reg = <0x800000 0x800000>;
 202                                         };
 203                                         partition@1000000 {
 204                                                 label = "Filesystem";
 205                                                 reg = <0x1000000 0x3f000000>;
 206
 207                                         };
 208                                 };
 209                         };
 210                 };
 211
 212                 bm-bppi {
 213                         status = "okay";
 214                 };
 215         };
 216 };
 217
 218 &pciec {
 219         status = "okay";
 220
 221         /*
 222          * All 6 slots are physically present as
 223          * standard PCIe slots on the board.
 224          */
 225         pcie@1,0 {
 226                 /* Port 0, Lane 0 */
 227                 status = "okay";
 228         };
 229         pcie@2,0 {
 230                 /* Port 0, Lane 1 */
 231                 status = "okay";
 232         };
 233         pcie@3,0 {
 234                 /* Port 0, Lane 2 */
 235                 status = "okay";
 236         };
 237         pcie@4,0 {
 238                 /* Port 0, Lane 3 */
 239                 status = "okay";
 240         };
 241         pcie@9,0 {
 242                 /* Port 2, Lane 0 */
 243                 status = "okay";
 244         };
 245         pcie@10,0 {
 246                 /* Port 3, Lane 0 */
 247                 status = "okay";
 248         };
 249 };
 250
 251 &mdio {
 252         phy0: ethernet-phy@0 {
 253                 reg = <0>;
 254         };
 255
 256         phy1: ethernet-phy@1 {
 257                 reg = <1>;
 258         };
 259
 260         phy2: ethernet-phy@2 {
 261                 reg = <25>;
 262         };
 263
 264         phy3: ethernet-phy@3 {
 265                 reg = <27>;
 266         };
 267 };
 268
 269 &spi0 {
 270         status = "okay";
 271
 272         spi-flash@0 {
 273                 #address-cells = <1>;
 274                 #size-cells = <1>;
 275                 compatible = "m25p64", "jedec,spi-nor";
 276                 reg = <0>; /* Chip select 0 */
 277                 spi-max-frequency = <20000000>;
 278         };
 279 };