arch/arm/boot/dts/armada-390-db.dts

   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 "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-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 };