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 0xf1100000 0x10000
  69                         MBUS_ID(0x09, 0x05) 0 0 0xf1110000 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                                 partitions {
 155                                         compatible = "fixed-partitions";
 156                                         #address-cells = <1>;
 157                                         #size-cells = <1>;
 158
 159                                         partition@0 {
 160                                                 label = "u-boot";
 161                                                 reg = <0x00000000 0x000e0000>;
 162                                                 read-only;
 163                                         };
 164
 165                                         partition@e0000 {
 166                                                 label = "u-boot-env";
 167                                                 reg = <0x000e0000 0x00020000>;
 168                                                 read-only;
 169                                         };
 170
 171                                         partition@100000 {
 172                                                 label = "u-boot-env2";
 173                                                 reg = <0x00100000 0x00020000>;
 174                                                 read-only;
 175                                         };
 176
 177                                         partition@120000 {
 178                                                 label = "zImage";
 179                                                 reg = <0x00120000 0x00400000>;
 180                                         };
 181
 182                                         partition@520000 {
 183                                                 label = "initrd";
 184                                                 reg = <0x00520000 0x00400000>;
 185                                         };
 186
 187                                         partition@e00000 {
 188                                                 label = "boot";
 189                                                 reg = <0x00e00000 0x3f200000>;
 190                                         };
 191                                 };
 192                         };
 193                 };
 194         };
 195
 196         gpio-keys {
 197                 compatible = "gpio-keys";
 198                 pinctrl-0 = <&power_button_pin &reset_button_pin
 199                         &select_button_pin &scroll_button_pin>;
 200                 pinctrl-names = "default";
 201
 202                 power-button {
 203                         label = "Power Button";
 204                         linux,code = <KEY_POWER>;
 205                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 206                 };
 207
 208                 reset-button {
 209                         label = "Reset Button";
 210                         linux,code = <KEY_RESTART>;
 211                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 212                 };
 213
 214                 select-button {
 215                         label = "Select Button";
 216                         linux,code = <BTN_SELECT>;
 217                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 218                 };
 219
 220                 scroll-button {
 221                         label = "Scroll Button";
 222                         linux,code = <KEY_SCROLLDOWN>;
 223                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 224                 };
 225         };
 226
 227         spi3 {
 228                 compatible = "spi-gpio";
 229                 status = "okay";
 230                 gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>;
 231                 gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/
 232                 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 233                 num-chipselects = <1>;
 234                 #address-cells = <1>;
 235                 #size-cells = <0>;
 236
 237                 gpio_spi: gpio_spi@0 {
 238                         compatible = "fairchild,74hc595";
 239                         gpio-controller;
 240                         #gpio-cells = <2>;
 241                         reg = <0>;
 242                         registers-number = <1>;
 243                         spi-max-frequency = <100000>;
 244                 };
 245         };
 246
 247         gpio-leds {
 248                 compatible = "gpio-leds";
 249                 pinctrl-0 = <&hdd_led_pin>;
 250                 pinctrl-names = "default";
 251
 252                 hdd-led {
 253                         label = "ix4-300d:hdd:blue";
 254                         gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 255                         default-state = "off";
 256                 };
 257
 258                 power-led {
 259                         label = "ix4-300d:power:white";
 260                         gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
 261                         /* init blinking while booting */
 262                         linux,default-trigger = "timer";
 263                         default-state = "on";
 264                 };
 265
 266                 sysfail-led {
 267                         label = "ix4-300d:sysfail:red";
 268                         gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>;
 269                         default-state = "off";
 270                 };
 271
 272                 sys-led {
 273                         label = "ix4-300d:sys:blue";
 274                         gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>;
 275                         default-state = "off";
 276                 };
 277
 278                 hddfail-led {
 279                         label = "ix4-300d:hddfail:red";
 280                         gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>;
 281                         default-state = "off";
 282                 };
 283
 284         };
 285
 286         /*
 287          * Warning: you need both eth1 & 0 PHY initialized (i.e having
 288          * them up does the tweak) for poweroff to shutdown otherwise it
 289          * reboots
 290          */
 291         gpio-poweroff {
 292                 compatible = "gpio-poweroff";
 293                 pinctrl-0 = <&poweroff_pin>;
 294                 pinctrl-names = "default";
 295                 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
 296         };
 297 };
 298
 299 &pinctrl {
 300         poweroff_pin: poweroff-pin {
 301                 marvell,pins = "mpp24";
 302                 marvell,function = "gpio";
 303         };
 304
 305         power_button_pin: power-button-pin {
 306                 marvell,pins = "mpp44";
 307                 marvell,function = "gpio";
 308         };
 309
 310         reset_button_pin: reset-button-pin {
 311                 marvell,pins = "mpp45";
 312                 marvell,function = "gpio";
 313         };
 314         select_button_pin: select-button-pin {
 315                 marvell,pins = "mpp41";
 316                 marvell,function = "gpio";
 317         };
 318
 319         scroll_button_pin: scroll-button-pin {
 320                 marvell,pins = "mpp42";
 321                 marvell,function = "gpio";
 322         };
 323
 324         hdd_led_pin: hdd-led-pin {
 325                 marvell,pins = "mpp26";
 326                 marvell,function = "gpio";
 327         };
 328 };