arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts

   1 /*
   2  * Device Tree file for OpenBlocks AX3-4 board
   3  *
   4  * Copyright (C) 2012 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 <dt-bindings/gpio/gpio.h>
  49 #include <dt-bindings/input/input.h>
  50 #include "armada-xp-mv78260.dtsi"
  51
  52 / {
  53         model = "PlatHome OpenBlocks AX3-4 board";
  54         compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";
  55
  56         chosen {
  57                 stdout-path = "serial0:115200n8";
  58         };
  59
  60         memory {
  61                 device_type = "memory";
  62                 reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */
  63         };
  64
  65         soc {
  66                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
  67                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
  68                           MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x8000000>;
  69
  70                 devbus-bootcs {
  71                         status = "okay";
  72
  73                         /* Device Bus parameters are required */
  74
  75                         /* Read parameters */
  76                         devbus,bus-width    = <16>;
  77                         devbus,turn-off-ps  = <60000>;
  78                         devbus,badr-skew-ps = <0>;
  79                         devbus,acc-first-ps = <124000>;
  80                         devbus,acc-next-ps  = <248000>;
  81                         devbus,rd-setup-ps  = <0>;
  82                         devbus,rd-hold-ps   = <0>;
  83
  84                         /* Write parameters */
  85                         devbus,sync-enable = <0>;
  86                         devbus,wr-high-ps  = <60000>;
  87                         devbus,wr-low-ps   = <60000>;
  88                         devbus,ale-wr-ps   = <60000>;
  89
  90                         /* NOR 128 MiB */
  91                         nor@0 {
  92                                 compatible = "cfi-flash";
  93                                 reg = <0 0x8000000>;
  94                                 bank-width = <2>;
  95                         };
  96                 };
  97
  98                 pcie-controller {
  99                         status = "okay";
 100                         /* Internal mini-PCIe connector */
 101                         pcie@1,0 {
 102                                 /* Port 0, Lane 0 */
 103                                 status = "okay";
 104                         };
 105                 };
 106
 107                 internal-regs {
 108                         rtc@10300 {
 109                                 /* No crystal connected to the internal RTC */
 110                                 status = "disabled";
 111                         };
 112                         serial@12000 {
 113                                 status = "okay";
 114                         };
 115                         serial@12100 {
 116                                 status = "okay";
 117                         };
 118
 119                         leds {
 120                                 compatible = "gpio-leds";
 121                                 pinctrl-names = "default";
 122                                 pinctrl-0 = <&led_pins>;
 123
 124                                 red_led {
 125                                         label = "red_led";
 126                                         gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 127                                         default-state = "off";
 128                                 };
 129
 130                                 yellow_led {
 131                                         label = "yellow_led";
 132                                         gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
 133                                         default-state = "off";
 134                                 };
 135
 136                                 green_led {
 137                                         label = "green_led";
 138                                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 139                                         default-state = "keep";
 140                                 };
 141                         };
 142
 143                         gpio_keys {
 144                                 compatible = "gpio-keys";
 145                                 #address-cells = <1>;
 146                                 #size-cells = <0>;
 147
 148                                 button@1 {
 149                                         label = "Init Button";
 150                                         linux,code = <KEY_POWER>;
 151                                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 152                                 };
 153                         };
 154
 155                         mdio {
 156                                 phy0: ethernet-phy@0 {
 157                                         reg = <0>;
 158                                 };
 159
 160                                 phy1: ethernet-phy@1 {
 161                                         reg = <1>;
 162                                 };
 163
 164                                 phy2: ethernet-phy@2 {
 165                                         reg = <2>;
 166                                 };
 167
 168                                 phy3: ethernet-phy@3 {
 169                                         reg = <3>;
 170                                 };
 171                         };
 172
 173                         ethernet@70000 {
 174                                 status = "okay";
 175                                 phy = <&phy0>;
 176                                 phy-mode = "sgmii";
 177                         };
 178                         ethernet@74000 {
 179                                 status = "okay";
 180                                 phy = <&phy1>;
 181                                 phy-mode = "sgmii";
 182                         };
 183                         ethernet@30000 {
 184                                 status = "okay";
 185                                 phy = <&phy2>;
 186                                 phy-mode = "sgmii";
 187                         };
 188                         ethernet@34000 {
 189                                 status = "okay";
 190                                 phy = <&phy3>;
 191                                 phy-mode = "sgmii";
 192                         };
 193                         i2c@11000 {
 194                                 status = "okay";
 195                                 clock-frequency = <400000>;
 196                         };
 197                         i2c@11100 {
 198                                 status = "okay";
 199                                 clock-frequency = <400000>;
 200
 201                                 s35390a: s35390a@30 {
 202                                         compatible = "s35390a";
 203                                         reg = <0x30>;
 204                                 };
 205                         };
 206                         sata@a0000 {
 207                                 nr-ports = <2>;
 208                                 status = "okay";
 209                         };
 210
 211                         /* Front side USB 0 */
 212                         usb@50000 {
 213                                 status = "okay";
 214                         };
 215
 216                         /* Front side USB 1 */
 217                         usb@51000 {
 218                                 status = "okay";
 219                         };
 220                 };
 221         };
 222 };
 223
 224 &pinctrl {
 225         led_pins: led-pins-0 {
 226                 marvell,pins = "mpp49", "mpp51", "mpp53";
 227                 marvell,function = "gpio";
 228         };
 229 };