arch/arm/boot/dts/armada-398-db.dts

   1 /*
   2  * Device Tree Include file for Marvell Armada 398 Development Board
   3  *
   4  * Copyright (C) 2015 Marvell
   5  *
   6  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   7  *
   8  * This file is dual-licensed: you can use it either under the terms
   9  * of the GPL or the X11 license, at your option. Note that this dual
  10  * licensing only applies to this file, and not this project as a
  11  * whole.
  12  *
  13  *  a) This file is free software; you can redistribute it and/or
  14  *     modify it under the terms of the GNU General Public License as
  15  *     published by the Free Software Foundation; either version 2 of the
  16  *     License, or (at your option) any later version.
  17  *
  18  *     This file is distributed in the hope that it will be useful
  19  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  *     GNU General Public License for more details.
  22  *
  23  * Or, alternatively
  24  *
  25  *  b) Permission is hereby granted, free of charge, to any person
  26  *     obtaining a copy of this software and associated documentation
  27  *     files (the "Software"), to deal in the Software without
  28  *     restriction, including without limitation the rights to use
  29  *     copy, modify, merge, publish, distribute, sublicense, and/or
  30  *     sell copies of the Software, and to permit persons to whom the
  31  *     Software is furnished to do so, subject to the following
  32  *     conditions:
  33  *
  34  *     The above copyright notice and this permission notice shall be
  35  *     included in all copies or substantial portions of the Software.
  36  *
  37  *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
  38  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  39  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  40  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  41  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
  42  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  43  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  44  *     OTHER DEALINGS IN THE SOFTWARE.
  45  */
  46
  47 /dts-v1/;
  48 #include "armada-398.dtsi"
  49
  50 / {
  51         model = "Marvell Armada 398 Development Board";
  52         compatible = "marvell,a398-db", "marvell,armada398", "marvell,armada390";
  53
  54         chosen {
  55                 stdout-path = "serial0:115200n8";
  56         };
  57
  58         memory {
  59                 device_type = "memory";
  60                 reg = <0x00000000 0x80000000>; /* 2 GB */
  61         };
  62
  63         soc {
  64                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  65                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
  66
  67                 internal-regs {
  68                         spi@10680 {
  69                                 status = "okay";
  70                                 pinctrl-0 = <&spi1_pins>;
  71                                 pinctrl-names = "default";
  72
  73                                 spi-flash@0 {
  74                                         #address-cells = <1>;
  75                                         #size-cells = <0>;
  76                                         compatible = "n25q128a13";
  77                                         reg = <0>;
  78                                         spi-max-frequency = <108000000>;
  79
  80                                         partition@0 {
  81                                                 label = "U-Boot";
  82                                                 reg = <0 0x400000>;
  83                                         };
  84
  85                                         partition@400000 {
  86                                                 label = "Filesystem";
  87                                                 reg = <0x400000 0x1000000>;
  88                                         };
  89                                 };
  90                         };
  91
  92                         i2c@11000 {
  93                                 pinctrl-0 = <&i2c0_pins>;
  94                                 pinctrl-names = "default";
  95                                 status = "okay";
  96                                 clock-frequency = <100000>;
  97                         };
  98
  99                         serial@12000 {
 100                                 pinctrl-0 = <&uart0_pins>;
 101                                 pinctrl-names = "default";
 102                                 status = "okay";
 103                         };
 104
 105                         serial@12100 {
 106                                 pinctrl-0 = <&uart1_pins>;
 107                                 pinctrl-names = "default";
 108                                 status = "okay";
 109                         };
 110
 111                         flash@d0000 {
 112                                 status = "okay";
 113                                 pinctrl-0 = <&nand_pins>;
 114                                 pinctrl-names = "default";
 115                                 num-cs = <1>;
 116                                 marvell,nand-keep-config;
 117                                 marvell,nand-enable-arbiter;
 118                                 nand-on-flash-bbt;
 119                                 nand-ecc-strength = <8>;
 120                                 nand-ecc-step-size = <512>;
 121
 122                                 partition@0 {
 123                                         label = "U-Boot";
 124                                         reg = <0 0x800000>;
 125                                 };
 126                                 partition@800000 {
 127                                         label = "Linux";
 128                                         reg = <0x800000 0x800000>;
 129                                 };
 130                                 partition@1000000 {
 131                                         label = "Filesystem";
 132                                         reg = <0x1000000 0x3f000000>;
 133                                 };
 134                         };
 135                 };
 136
 137                 pcie-controller {
 138                         status = "okay";
 139
 140                         pcie@1,0 {
 141                                 status = "okay";
 142                         };
 143
 144                         pcie@2,0 {
 145                                 status = "okay";
 146                         };
 147
 148                         pcie@3,0 {
 149                                 status = "okay";
 150                         };
 151                 };
 152         };
 153 };