arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts

   1 /*
   2  * Device Tree file for Lenovo Iomega ix4-300d
   3  *
   4  * Copyright (C) 2014, Benoit Masson <yahoo@perenite.com>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46
  47 #include <dt-bindings/input/input.h>
  48 #include <dt-bindings/gpio/gpio.h>
  49 #include "armada-xp-mv78230.dtsi"
  50
  51 / {
  52         model = "Lenovo Iomega ix4-300d";
  53         compatible = "lenovo,ix4-300d", "marvell,armadaxp-mv78230",
  54                      "marvell,armadaxp", "marvell,armada-370-xp";
  55
  56         chosen {
  57                 stdout-path = "serial0:115200n8";
  58         };
  59
  60         memory@0 {
  61                 device_type = "memory";
  62                 reg = <0 0x00000000 0 0x20000000>; /* 512MB */
  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(0x09, 0x09) 0 0 0xf1100000 0x10000
  69                         MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
  70
  71                 internal-regs {
  72                         serial@12000 {
  73                                 status = "okay";
  74                         };
  75
  76                         ethernet@70000 {
  77                                 pinctrl-0 = <&ge0_rgmii_pins>;
  78                                 pinctrl-names = "default";
  79                                 status = "okay";
  80                                 phy = <&phy0>;
  81                                 phy-mode = "rgmii-id";
  82                         };
  83
  84                         ethernet@74000 {
  85                                 pinctrl-0 = <&ge1_rgmii_pins>;
  86                                 pinctrl-names = "default";
  87                                 status = "okay";
  88                                 phy = <&phy1>;
  89                                 phy-mode = "rgmii-id";
  90                         };
  91
  92                         usb@50000 {
  93                                 status = "okay";
  94                         };
  95
  96                         usb@51000 {
  97                                 status = "okay";
  98                         };
  99
 100                         i2c@11000 {
 101                                 clock-frequency = <400000>;
 102                                 status = "okay";
 103
 104                                 adt7473@2e {
 105                                         compatible = "adi,adt7473";
 106                                         reg = <0x2e>;
 107                                 };
 108
 109                                 eeprom@50 {
 110                                         compatible = "atmel,24c64";
 111                                         reg = <0x50>;
 112                                 };
 113
 114                                 pcf8563@51 {
 115                                         compatible = "nxp,pcf8563";
 116                                         reg = <0x51>;
 117                                 };
 118
 119                         };
 120
 121                         nand@d0000 {
 122                                 status = "okay";
 123                                 num-cs = <1>;
 124                                 marvell,nand-keep-config;
 125                                 marvell,nand-enable-arbiter;
 126                                 nand-on-flash-bbt;
 127
 128                                 partitions {
 129                                         compatible = "fixed-partitions";
 130                                         #address-cells = <1>;
 131                                         #size-cells = <1>;
 132
 133                                         partition@0 {
 134                                                 label = "u-boot";
 135                                                 reg = <0x00000000 0x000e0000>;
 136                                                 read-only;
 137                                         };
 138
 139                                         partition@e0000 {
 140                                                 label = "u-boot-env";
 141                                                 reg = <0x000e0000 0x00020000>;
 142                                                 read-only;
 143                                         };
 144
 145                                         partition@100000 {
 146                                                 label = "u-boot-env2";
 147                                                 reg = <0x00100000 0x00020000>;
 148                                                 read-only;
 149                                         };
 150
 151                                         partition@120000 {
 152                                                 label = "zImage";
 153                                                 reg = <0x00120000 0x00400000>;
 154                                         };
 155
 156                                         partition@520000 {
 157                                                 label = "initrd";
 158                                                 reg = <0x00520000 0x00400000>;
 159                                         };
 160
 161                                         partition@e00000 {
 162                                                 label = "boot";
 163                                                 reg = <0x00e00000 0x3f200000>;
 164                                         };
 165                                 };
 166                         };
 167                 };
 168         };
 169
 170         gpio-keys {
 171                 compatible = "gpio-keys";
 172                 pinctrl-0 = <&power_button_pin &reset_button_pin
 173                         &select_button_pin &scroll_button_pin>;
 174                 pinctrl-names = "default";
 175
 176                 power-button {
 177                         label = "Power Button";
 178                         linux,code = <KEY_POWER>;
 179                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 180                 };
 181
 182                 reset-button {
 183                         label = "Reset Button";
 184                         linux,code = <KEY_RESTART>;
 185                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 186                 };
 187
 188                 select-button {
 189                         label = "Select Button";
 190                         linux,code = <BTN_SELECT>;
 191                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 192                 };
 193
 194                 scroll-button {
 195                         label = "Scroll Button";
 196                         linux,code = <KEY_SCROLLDOWN>;
 197                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 198                 };
 199         };
 200
 201         spi3 {
 202                 compatible = "spi-gpio";
 203                 status = "okay";
 204                 gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>;
 205                 gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/
 206                 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 207                 num-chipselects = <1>;
 208                 #address-cells = <1>;
 209                 #size-cells = <0>;
 210
 211                 gpio_spi: gpio_spi@0 {
 212                         compatible = "fairchild,74hc595";
 213                         gpio-controller;
 214                         #gpio-cells = <2>;
 215                         reg = <0>;
 216                         registers-number = <1>;
 217                         spi-max-frequency = <100000>;
 218                 };
 219         };
 220
 221         gpio-leds {
 222                 compatible = "gpio-leds";
 223                 pinctrl-0 = <&hdd_led_pin>;
 224                 pinctrl-names = "default";
 225
 226                 hdd-led {
 227                         label = "ix4-300d:hdd:blue";
 228                         gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 229                         default-state = "off";
 230                 };
 231
 232                 power-led {
 233                         label = "ix4-300d:power:white";
 234                         gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
 235                         /* init blinking while booting */
 236                         linux,default-trigger = "timer";
 237                         default-state = "on";
 238                 };
 239
 240                 sysfail-led {
 241                         label = "ix4-300d:sysfail:red";
 242                         gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>;
 243                         default-state = "off";
 244                 };
 245
 246                 sys-led {
 247                         label = "ix4-300d:sys:blue";
 248                         gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>;
 249                         default-state = "off";
 250                 };
 251
 252                 hddfail-led {
 253                         label = "ix4-300d:hddfail:red";
 254                         gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>;
 255                         default-state = "off";
 256                 };
 257
 258         };
 259
 260         /*
 261          * Warning: you need both eth1 & 0 PHY initialized (i.e having
 262          * them up does the tweak) for poweroff to shutdown otherwise it
 263          * reboots
 264          */
 265         gpio-poweroff {
 266                 compatible = "gpio-poweroff";
 267                 pinctrl-0 = <&poweroff_pin>;
 268                 pinctrl-names = "default";
 269                 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
 270         };
 271 };
 272 &pciec {
 273         status = "okay";
 274
 275         /* Quad port sata: Marvell 88SX7042 */
 276         pcie@1,0 {
 277                 /* Port 0, Lane 0 */
 278                 status = "okay";
 279         };
 280
 281         /* USB 3.0 xHCI controller: NEC D720200F1 */
 282         pcie@5,0 {
 283                 /* Port 1, Lane 0 */
 284                 status = "okay";
 285         };
 286 };
 287
 288 &mdio {
 289         phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 290                 reg = <0>;
 291         };
 292
 293         phy1: ethernet-phy@1 { /* Marvell 88E1318 */
 294                 reg = <1>;
 295         };
 296 };
 297
 298 &pinctrl {
 299         poweroff_pin: poweroff-pin {
 300                 marvell,pins = "mpp24";
 301                 marvell,function = "gpio";
 302         };
 303
 304         power_button_pin: power-button-pin {
 305                 marvell,pins = "mpp44";
 306                 marvell,function = "gpio";
 307         };
 308
 309         reset_button_pin: reset-button-pin {
 310                 marvell,pins = "mpp45";
 311                 marvell,function = "gpio";
 312         };
 313         select_button_pin: select-button-pin {
 314                 marvell,pins = "mpp41";
 315                 marvell,function = "gpio";
 316         };
 317
 318         scroll_button_pin: scroll-button-pin {
 319                 marvell,pins = "mpp42";
 320                 marvell,function = "gpio";
 321         };
 322
 323         hdd_led_pin: hdd-led-pin {
 324                 marvell,pins = "mpp26";
 325                 marvell,function = "gpio";
 326         };
 327 };