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
  69                 pcie-controller {
  70                         status = "okay";
  71
  72                         /* Quad port sata: Marvell 88SX7042 */
  73                         pcie@1,0 {
  74                                 /* Port 0, Lane 0 */
  75                                 status = "okay";
  76                         };
  77
  78                         /* USB 3.0 xHCI controller: NEC D720200F1 */
  79                         pcie@5,0 {
  80                                 /* Port 1, Lane 0 */
  81                                 status = "okay";
  82                         };
  83                 };
  84
  85                 internal-regs {
  86                         serial@12000 {
  87                                 status = "okay";
  88                         };
  89
  90                         mdio {
  91                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
  92                                         reg = <0>;
  93                                 };
  94
  95                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
  96                                         reg = <1>;
  97                                 };
  98                         };
  99
 100                         ethernet@70000 {
 101                                 pinctrl-0 = <&ge0_rgmii_pins>;
 102                                 pinctrl-names = "default";
 103                                 status = "okay";
 104                                 phy = <&phy0>;
 105                                 phy-mode = "rgmii-id";
 106                         };
 107
 108                         ethernet@74000 {
 109                                 pinctrl-0 = <&ge1_rgmii_pins>;
 110                                 pinctrl-names = "default";
 111                                 status = "okay";
 112                                 phy = <&phy1>;
 113                                 phy-mode = "rgmii-id";
 114                         };
 115
 116                         usb@50000 {
 117                                 status = "okay";
 118                         };
 119
 120                         usb@51000 {
 121                                 status = "okay";
 122                         };
 123
 124                         i2c@11000 {
 125                                 clock-frequency = <400000>;
 126                                 status = "okay";
 127
 128                                 adt7473@2e {
 129                                         compatible = "adi,adt7473";
 130                                         reg = <0x2e>;
 131                                 };
 132
 133                                 eeprom@50 {
 134                                         compatible = "atmel,24c64";
 135                                         reg = <0x50>;
 136                                 };
 137
 138                                 pcf8563@51 {
 139                                         compatible = "nxp,pcf8563";
 140                                         reg = <0x51>;
 141                                 };
 142
 143                         };
 144
 145                         nand@d0000 {
 146                                 status = "okay";
 147                                 num-cs = <1>;
 148                                 marvell,nand-keep-config;
 149                                 marvell,nand-enable-arbiter;
 150                                 nand-on-flash-bbt;
 151
 152                                 partition@0 {
 153                                         label = "u-boot";
 154                                         reg = <0x0000000 0xe0000>;
 155                                         read-only;
 156                                 };
 157
 158                                 partition@e0000 {
 159                                         label = "u-boot-env";
 160                                         reg = <0xe0000 0x20000>;
 161                                         read-only;
 162                                 };
 163
 164                                 partition@100000 {
 165                                         label = "u-boot-env2";
 166                                         reg = <0x100000 0x20000>;
 167                                         read-only;
 168                                 };
 169
 170                                 partition@120000 {
 171                                         label = "zImage";
 172                                         reg = <0x120000 0x400000>;
 173                                 };
 174
 175                                 partition@520000 {
 176                                         label = "initrd";
 177                                         reg = <0x520000 0x400000>;
 178                                 };
 179
 180                                 partition@xE00000 {
 181                                         label = "boot";
 182                                         reg = <0xE00000 0x3F200000>;
 183                                 };
 184
 185                                 partition@flash {
 186                                         label = "flash";
 187                                         reg = <0x0 0x40000000>;
 188                                 };
 189                         };
 190                 };
 191         };
 192
 193         gpio-keys {
 194                 compatible = "gpio-keys";
 195                 pinctrl-0 = <&power_button_pin &reset_button_pin
 196                         &select_button_pin &scroll_button_pin>;
 197                 pinctrl-names = "default";
 198
 199                 power-button {
 200                         label = "Power Button";
 201                         linux,code = <KEY_POWER>;
 202                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 203                 };
 204
 205                 reset-button {
 206                         label = "Reset Button";
 207                         linux,code = <KEY_RESTART>;
 208                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 209                 };
 210
 211                 select-button {
 212                         label = "Select Button";
 213                         linux,code = <BTN_SELECT>;
 214                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 215                 };
 216
 217                 scroll-button {
 218                         label = "Scroll Button";
 219                         linux,code = <KEY_SCROLLDOWN>;
 220                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 221                 };
 222         };
 223
 224         spi3 {
 225                 compatible = "spi-gpio";
 226                 status = "okay";
 227                 gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>;
 228                 gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/
 229                 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 230                 num-chipselects = <1>;
 231                 #address-cells = <1>;
 232                 #size-cells = <0>;
 233
 234                 gpio_spi: gpio_spi@0 {
 235                         compatible = "fairchild,74hc595";
 236                         gpio-controller;
 237                         #gpio-cells = <2>;
 238                         reg = <0>;
 239                         registers-number = <1>;
 240                         spi-max-frequency = <100000>;
 241                 };
 242         };
 243
 244         gpio-leds {
 245                 compatible = "gpio-leds";
 246                 pinctrl-0 = <&hdd_led_pin>;
 247                 pinctrl-names = "default";
 248
 249                 hdd-led {
 250                         label = "ix4-300d:hdd:blue";
 251                         gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 252                         default-state = "off";
 253                 };
 254
 255                 power-led {
 256                         label = "ix4-300d:power:white";
 257                         gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
 258                         /* init blinking while booting */
 259                         linux,default-trigger = "timer";
 260                         default-state = "on";
 261                 };
 262
 263                 sysfail-led {
 264                         label = "ix4-300d:sysfail:red";
 265                         gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>;
 266                         default-state = "off";
 267                 };
 268
 269                 sys-led {
 270                         label = "ix4-300d:sys:blue";
 271                         gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>;
 272                         default-state = "off";
 273                 };
 274
 275                 hddfail-led {
 276                         label = "ix4-300d:hddfail:red";
 277                         gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>;
 278                         default-state = "off";
 279                 };
 280
 281         };
 282
 283         /*
 284          * Warning: you need both eth1 & 0 PHY initialized (i.e having
 285          * them up does the tweak) for poweroff to shutdown otherwise it
 286          * reboots
 287          */
 288         gpio-poweroff {
 289                 compatible = "gpio-poweroff";
 290                 pinctrl-0 = <&poweroff_pin>;
 291                 pinctrl-names = "default";
 292                 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
 293         };
 294 };
 295
 296 &pinctrl {
 297         poweroff_pin: poweroff-pin {
 298                 marvell,pins = "mpp24";
 299                 marvell,function = "gpio";
 300         };
 301
 302         power_button_pin: power-button-pin {
 303                 marvell,pins = "mpp44";
 304                 marvell,function = "gpio";
 305         };
 306
 307         reset_button_pin: reset-button-pin {
 308                 marvell,pins = "mpp45";
 309                 marvell,function = "gpio";
 310         };
 311         select_button_pin: select-button-pin {
 312                 marvell,pins = "mpp41";
 313                 marvell,function = "gpio";
 314         };
 315
 316         scroll_button_pin: scroll-button-pin {
 317                 marvell,pins = "mpp42";
 318                 marvell,function = "gpio";
 319         };
 320
 321         hdd_led_pin: hdd-led-pin {
 322                 marvell,pins = "mpp26";
 323                 marvell,function = "gpio";
 324         };
 325 };