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 , 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 {
  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 0xf8100000 0x10000
  69                         MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>;
  70
  71                 pcie-controller {
  72                         status = "okay";
  73
  74                         /* Quad port sata: Marvell 88SX7042 */
  75                         pcie@1,0 {
  76                                 /* Port 0, Lane 0 */
  77                                 status = "okay";
  78                         };
  79
  80                         /* USB 3.0 xHCI controller: NEC D720200F1 */
  81                         pcie@5,0 {
  82                                 /* Port 1, Lane 0 */
  83                                 status = "okay";
  84                         };
  85                 };
  86
  87                 internal-regs {
  88                         serial@12000 {
  89                                 status = "okay";
  90                         };
  91
  92                         mdio {
  93                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
  94                                         reg = <0>;
  95                                 };
  96
  97                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
  98                                         reg = <1>;
  99                                 };
 100                         };
 101
 102                         ethernet@70000 {
 103                                 pinctrl-0 = <&ge0_rgmii_pins>;
 104                                 pinctrl-names = "default";
 105                                 status = "okay";
 106                                 phy = <&phy0>;
 107                                 phy-mode = "rgmii-id";
 108                         };
 109
 110                         ethernet@74000 {
 111                                 pinctrl-0 = <&ge1_rgmii_pins>;
 112                                 pinctrl-names = "default";
 113                                 status = "okay";
 114                                 phy = <&phy1>;
 115                                 phy-mode = "rgmii-id";
 116                         };
 117
 118                         usb@50000 {
 119                                 status = "okay";
 120                         };
 121
 122                         usb@51000 {
 123                                 status = "okay";
 124                         };
 125
 126                         i2c@11000 {
 127                                 clock-frequency = <400000>;
 128                                 status = "okay";
 129
 130                                 adt7473@2e {
 131                                         compatible = "adi,adt7473";
 132                                         reg = <0x2e>;
 133                                 };
 134
 135                                 eeprom@50 {
 136                                         compatible = "atmel,24c64";
 137                                         reg = <0x50>;
 138                                 };
 139
 140                                 pcf8563@51 {
 141                                         compatible = "nxp,pcf8563";
 142                                         reg = <0x51>;
 143                                 };
 144
 145                         };
 146
 147                         nand@d0000 {
 148                                 status = "okay";
 149                                 num-cs = <1>;
 150                                 marvell,nand-keep-config;
 151                                 marvell,nand-enable-arbiter;
 152                                 nand-on-flash-bbt;
 153
 154                                 partition@0 {
 155                                         label = "u-boot";
 156                                         reg = <0x0000000 0xe0000>;
 157                                         read-only;
 158                                 };
 159
 160                                 partition@e0000 {
 161                                         label = "u-boot-env";
 162                                         reg = <0xe0000 0x20000>;
 163                                         read-only;
 164                                 };
 165
 166                                 partition@100000 {
 167                                         label = "u-boot-env2";
 168                                         reg = <0x100000 0x20000>;
 169                                         read-only;
 170                                 };
 171
 172                                 partition@120000 {
 173                                         label = "zImage";
 174                                         reg = <0x120000 0x400000>;
 175                                 };
 176
 177                                 partition@520000 {
 178                                         label = "initrd";
 179                                         reg = <0x520000 0x400000>;
 180                                 };
 181
 182                                 partition@xE00000 {
 183                                         label = "boot";
 184                                         reg = <0xE00000 0x3F200000>;
 185                                 };
 186
 187                                 partition@flash {
 188                                         label = "flash";
 189                                         reg = <0x0 0x40000000>;
 190                                 };
 191                         };
 192                 };
 193         };
 194
 195         gpio-keys {
 196                 compatible = "gpio-keys";
 197                 pinctrl-0 = <&power_button_pin &reset_button_pin
 198                         &select_button_pin &scroll_button_pin>;
 199                 pinctrl-names = "default";
 200
 201                 power-button {
 202                         label = "Power Button";
 203                         linux,code = <KEY_POWER>;
 204                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 205                 };
 206
 207                 reset-button {
 208                         label = "Reset Button";
 209                         linux,code = <KEY_RESTART>;
 210                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 211                 };
 212
 213                 select-button {
 214                         label = "Select Button";
 215                         linux,code = <BTN_SELECT>;
 216                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 217                 };
 218
 219                 scroll-button {
 220                         label = "Scroll Button";
 221                         linux,code = <KEY_SCROLLDOWN>;
 222                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 223                 };
 224         };
 225
 226         spi3 {
 227                 compatible = "spi-gpio";
 228                 status = "okay";
 229                 gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>;
 230                 gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/
 231                 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 232                 num-chipselects = <1>;
 233                 #address-cells = <1>;
 234                 #size-cells = <0>;
 235
 236                 gpio_spi: gpio_spi@0 {
 237                         compatible = "fairchild,74hc595";
 238                         gpio-controller;
 239                         #gpio-cells = <2>;
 240                         reg = <0>;
 241                         registers-number = <1>;
 242                         spi-max-frequency = <100000>;
 243                 };
 244         };
 245
 246         gpio-leds {
 247                 compatible = "gpio-leds";
 248                 pinctrl-0 = <&hdd_led_pin>;
 249                 pinctrl-names = "default";
 250
 251                 hdd-led {
 252                         label = "ix4-300d:hdd:blue";
 253                         gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 254                         default-state = "off";
 255                 };
 256
 257                 power-led {
 258                         label = "ix4-300d:power:white";
 259                         gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
 260                         /* init blinking while booting */
 261                         linux,default-trigger = "timer";
 262                         default-state = "on";
 263                 };
 264
 265                 sysfail-led {
 266                         label = "ix4-300d:sysfail:red";
 267                         gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>;
 268                         default-state = "off";
 269                 };
 270
 271                 sys-led {
 272                         label = "ix4-300d:sys:blue";
 273                         gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>;
 274                         default-state = "off";
 275                 };
 276
 277                 hddfail-led {
 278                         label = "ix4-300d:hddfail:red";
 279                         gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>;
 280                         default-state = "off";
 281                 };
 282
 283         };
 284
 285         /*
 286          * Warning: you need both eth1 & 0 PHY initialized (i.e having
 287          * them up does the tweak) for poweroff to shutdown otherwise it
 288          * reboots
 289          */
 290         gpio-poweroff {
 291                 compatible = "gpio-poweroff";
 292                 pinctrl-0 = <&poweroff_pin>;
 293                 pinctrl-names = "default";
 294                 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
 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 };