arch/arm/dts/armada-8040-db.dts

   1 /*
   2  * Copyright (C) 2016 Marvell Technology Group Ltd.
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPLv2 or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This library is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This library is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /*
  44  * Device Tree file for Marvell Armada 8040 Development board platform
  45  */
  46
  47 #include "armada-8040.dtsi"
  48
  49 / {
  50         model = "Marvell Armada 8040 DB board";
  51         compatible = "marvell,armada8040-db", "marvell,armada8040",
  52                      "marvell,armada-ap806-quad", "marvell,armada-ap806";
  53
  54         chosen {
  55                 stdout-path = "serial0:115200n8";
  56         };
  57
  58         aliases {
  59                 i2c0 = &cpm_i2c0;
  60                 spi0 = &cps_spi1;
  61         };
  62
  63         memory@00000000 {
  64                 device_type = "memory";
  65                 reg = <0x0 0x0 0x0 0x80000000>;
  66         };
  67 };
  68
  69 /* Accessible over the mini-USB CON9 connector on the main board */
  70 &uart0 {
  71         status = "okay";
  72 };
  73
  74
  75 /* CON5 on CP0 expansion */
  76 &cpm_pcie2 {
  77         status = "okay";
  78 };
  79
  80 &cpm_i2c0 {
  81         status = "okay";
  82         clock-frequency = <100000>;
  83 };
  84
  85 /* CON4 on CP0 expansion */
  86 &cpm_sata0 {
  87         status = "okay";
  88 };
  89
  90 /* CON9 on CP0 expansion */
  91 &cpm_usb3_0 {
  92         status = "okay";
  93 };
  94
  95 /* CON10 on CP0 expansion */
  96 &cpm_usb3_1 {
  97         status = "okay";
  98 };
  99
 100 /* CON5 on CP1 expansion */
 101 &cps_pcie2 {
 102         status = "okay";
 103 };
 104
 105 &cps_spi1 {
 106         status = "okay";
 107
 108         spi-flash@0 {
 109                 #address-cells = <1>;
 110                 #size-cells = <1>;
 111                 compatible = "jedec,spi-nor";
 112                 reg = <0>;
 113                 spi-max-frequency = <10000000>;
 114
 115                 partitions {
 116                         compatible = "fixed-partitions";
 117                         #address-cells = <1>;
 118                         #size-cells = <1>;
 119
 120                         partition@0 {
 121                                 label = "U-Boot";
 122                                 reg = <0 0x200000>;
 123                         };
 124                         partition@400000 {
 125                                 label = "Filesystem";
 126                                 reg = <0x200000 0xce0000>;
 127                         };
 128                 };
 129         };
 130 };
 131
 132 /* CON4 on CP1 expansion */
 133 &cps_sata0 {
 134         status = "okay";
 135 };
 136
 137 /* CON9 on CP1 expansion */
 138 &cps_usb3_0 {
 139         status = "okay";
 140 };
 141
 142 /* CON10 on CP1 expansion */
 143 &cps_usb3_1 {
 144         status = "okay";
 145 };
 146
 147 &cpm_comphy {
 148         /*
 149          * Serdes Configuration:
 150          * Lane 0: SGMII2
 151          * Lane 1: USB3_HOST0
 152          * Lane 2: KR (10G)
 153          * Lane 3: SATA1
 154          * Lane 4: USB3_HOST1
 155          * Lane 5: PEX2x1
 156          */
 157         phy0 {
 158                 phy-type = <PHY_TYPE_SGMII2>;
 159                 phy-speed = <PHY_SPEED_3_125G>;
 160         };
 161
 162         phy1 {
 163                 phy-type = <PHY_TYPE_USB3_HOST0>;
 164         };
 165
 166         phy2 {
 167                 phy-type = <PHY_TYPE_KR>;
 168         };
 169
 170         phy3 {
 171                 phy-type = <PHY_TYPE_SATA1>;
 172         };
 173
 174         phy4 {
 175                 phy-type = <PHY_TYPE_USB3_HOST1>;
 176         };
 177
 178         phy5 {
 179                 phy-type = <PHY_TYPE_PEX2>;
 180         };
 181 };
 182
 183 &cps_comphy {
 184         /*
 185          * Serdes Configuration:
 186          * Lane 0: SGMII2
 187          * Lane 1: USB3_HOST0
 188          * Lane 2: KR (10G)
 189          * Lane 3: SATA1
 190          * Lane 4: Unconnected
 191          * Lane 5: PEX2x1
 192          */
 193         phy0 {
 194                 phy-type = <PHY_TYPE_SGMII2>;
 195                 phy-speed = <PHY_SPEED_3_125G>;
 196         };
 197
 198         phy1 {
 199                 phy-type = <PHY_TYPE_USB3_HOST0>;
 200         };
 201
 202         phy2 {
 203                 phy-type = <PHY_TYPE_KR>;
 204         };
 205
 206         phy3 {
 207                 phy-type = <PHY_TYPE_SATA1>;
 208         };
 209
 210         phy4 {
 211                 phy-type = <PHY_TYPE_UNCONNECTED>;
 212         };
 213
 214         phy5 {
 215                 phy-type = <PHY_TYPE_PEX2>;
 216         };
 217 };
 218
 219 &cpm_utmi0 {
 220         status = "okay";
 221 };
 222
 223 &cpm_utmi1 {
 224         status = "okay";
 225 };
 226
 227 &cps_utmi0 {
 228         status = "okay";
 229 };