arch/arm/dts/armada-3720-espressobin.dts

   1 /*
   2  * Device Tree file for Marvell Armada 3720 community board
   3  * (ESPRESSOBin)
   4  * Copyright (C) 2016 Marvell
   5  *
   6  * Gregory CLEMENT <gregory.clement@free-electrons.com>
   7  * Konstantin Porotchkin <kostap@marvell.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 , 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
  50 #include "armada-372x.dtsi"
  51
  52 / {
  53         model = "Marvell Armada 3720 Community Board ESPRESSOBin";
  54         compatible = "marvell,armada-3720-espressobin", "marvell,armada3720", "marvell,armada3710";
  55
  56         chosen {
  57                 stdout-path = "serial0:115200n8";
  58         };
  59
  60         aliases {
  61                 ethernet0 = &eth0;
  62                 i2c0 = &i2c0;
  63                 spi0 = &spi0;
  64         };
  65
  66         memory {
  67                 device_type = "memory";
  68                 reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
  69         };
  70 };
  71
  72 &comphy {
  73         max-lanes = <3>;
  74         phy0 {
  75                 phy-type = <PHY_TYPE_PEX0>;
  76                 phy-speed = <PHY_SPEED_2_5G>;
  77         };
  78
  79         phy1 {
  80                 phy-type = <PHY_TYPE_USB3_HOST0>;
  81                 phy-speed = <PHY_SPEED_5G>;
  82         };
  83
  84         phy2 {
  85                 phy-type = <PHY_TYPE_SATA0>;
  86                 phy-speed = <PHY_SPEED_5G>;
  87         };
  88 };
  89
  90 &eth0 {
  91         status = "okay";
  92         phy-mode = "rgmii";
  93         phy_addr = <0x1>;
  94         fixed-link {
  95                 speed = <1000>;
  96                 full-duplex;
  97         };
  98 };
  99
 100 &i2c0 {
 101         status = "okay";
 102 };
 103
 104 /* CON3 */
 105 &sata {
 106         status = "okay";
 107 };
 108
 109 &spi0 {
 110         status = "okay";
 111
 112         spi-flash@0 {
 113                 #address-cells = <1>;
 114                 #size-cells = <1>;
 115                 compatible = "st,m25p128", "spi-flash";
 116                 reg = <0>; /* Chip select 0 */
 117                 spi-max-frequency = <50000000>;
 118                 m25p,fast-read;
 119         };
 120 };
 121
 122 /* Exported on the micro USB connector CON32 through an FTDI */
 123 &uart0 {
 124         status = "okay";
 125 };
 126
 127 /* CON29 */
 128 &usb2 {
 129         status = "okay";
 130 };
 131
 132 /* CON31 */
 133 &usb3 {
 134         status = "okay";
 135 };