sys/gnu/dts/arm/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                 bootargs = "console=ttyS0,115200 earlyprintk";
  58                 stdout-path = &uart0;
  59         };
  60
  61         memory {
  62                 device_type = "memory";
  63                 reg = <0 0x00000000 0 0x20000000>; /* 512MB */
  64         };
  65
  66         soc {
  67                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
  68                         MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>;
  69
  70                 pcie-controller {
  71                         status = "okay";
  72
  73                         /* Quad port sata: Marvell 88SX7042 */
  74                         pcie@1,0 {
  75                                 /* Port 0, Lane 0 */
  76                                 status = "okay";
  77                         };
  78
  79                         /* USB 3.0 xHCI controller: NEC D720200F1 */
  80                         pcie@5,0 {
  81                                 /* Port 1, Lane 0 */
  82                                 status = "okay";
  83                         };
  84                 };
  85
  86                 internal-regs {
  87                         serial@12000 {
  88                                 status = "okay";
  89                         };
  90
  91                         mdio {
  92                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
  93                                         reg = <0>;
  94                                 };
  95
  96                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
  97                                         reg = <1>;
  98                                 };
  99                         };
 100
 101                         ethernet@70000 {
 102                                 pinctrl-0 = <&ge0_rgmii_pins>;
 103                                 pinctrl-names = "default";
 104                                 status = "okay";
 105                                 phy = <&phy0>;
 106                                 phy-mode = "rgmii-id";
 107                         };
 108
 109                         ethernet@74000 {
 110                                 pinctrl-0 = <&ge1_rgmii_pins>;
 111                                 pinctrl-names = "default";
 112                                 status = "okay";
 113                                 phy = <&phy1>;
 114                                 phy-mode = "rgmii-id";
 115                         };
 116
 117                         usb@50000 {
 118                                 status = "okay";
 119                         };
 120
 121                         usb@51000 {
 122                                 status = "okay";
 123                         };
 124
 125                         i2c@11000 {
 126                                 clock-frequency = <400000>;
 127                                 status = "okay";
 128
 129                                 adt7473@2e {
 130                                         compatible = "adi,adt7473";
 131                                         reg = <0x2e>;
 132                                 };
 133
 134                                 eeprom@50 {
 135                                         compatible = "atmel,24c64";
 136                                         reg = <0x50>;
 137                                 };
 138
 139                                 pcf8563@51 {
 140                                         compatible = "nxp,pcf8563";
 141                                         reg = <0x51>;
 142                                 };
 143
 144                         };
 145
 146                         nand@d0000 {
 147                                 status = "okay";
 148                                 num-cs = <1>;
 149                                 marvell,nand-keep-config;
 150                                 marvell,nand-enable-arbiter;
 151                                 nand-on-flash-bbt;
 152
 153                                 partition@0 {
 154                                         label = "u-boot";
 155                                         reg = <0x0000000 0xe0000>;
 156                                         read-only;
 157                                 };
 158
 159                                 partition@e0000 {
 160                                         label = "u-boot-env";
 161                                         reg = <0xe0000 0x20000>;
 162                                         read-only;
 163                                 };
 164
 165                                 partition@100000 {
 166                                         label = "u-boot-env2";
 167                                         reg = <0x100000 0x20000>;
 168                                         read-only;
 169                                 };
 170
 171                                 partition@120000 {
 172                                         label = "zImage";
 173                                         reg = <0x120000 0x400000>;
 174                                 };
 175
 176                                 partition@520000 {
 177                                         label = "initrd";
 178                                         reg = <0x520000 0x400000>;
 179                                 };
 180
 181                                 partition@xE00000 {
 182                                         label = "boot";
 183                                         reg = <0xE00000 0x3F200000>;
 184                                 };
 185
 186                                 partition@flash {
 187                                         label = "flash";
 188                                         reg = <0x0 0x40000000>;
 189                                 };
 190                         };
 191                 };
 192         };
 193
 194         gpio-keys {
 195                 compatible = "gpio-keys";
 196                 pinctrl-0 = <&power_button_pin &reset_button_pin
 197                         &select_button_pin &scroll_button_pin>;
 198                 pinctrl-names = "default";
 199
 200                 power-button {
 201                         label = "Power Button";
 202                         linux,code = <KEY_POWER>;
 203                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 204                 };
 205
 206                 reset-button {
 207                         label = "Reset Button";
 208                         linux,code = <KEY_RESTART>;
 209                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 210                 };
 211
 212                 select-button {
 213                         label = "Select Button";
 214                         linux,code = <BTN_SELECT>;
 215                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 216                 };
 217
 218                 scroll-button {
 219                         label = "Scroll Button";
 220                         linux,code = <KEY_SCROLLDOWN>;
 221                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 222                 };
 223         };
 224
 225         spi3 {
 226                 compatible = "spi-gpio";
 227                 status = "okay";
 228                 gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>;
 229                 gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/
 230                 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 231                 num-chipselects = <1>;
 232                 #address-cells = <1>;
 233                 #size-cells = <0>;
 234
 235                 gpio_spi: gpio_spi@0 {
 236                         compatible = "fairchild,74hc595";
 237                         gpio-controller;
 238                         #gpio-cells = <2>;
 239                         reg = <0>;
 240                         registers-number = <1>;
 241                         spi-max-frequency = <100000>;
 242                 };
 243         };
 244
 245         gpio-leds {
 246                 compatible = "gpio-leds";
 247                 pinctrl-0 = <&hdd_led_pin>;
 248                 pinctrl-names = "default";
 249
 250                 hdd-led {
 251                         label = "ix4-300d:hdd:blue";
 252                         gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 253                         default-state = "off";
 254                 };
 255
 256                 power-led {
 257                         label = "ix4-300d:power:white";
 258                         gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
 259                         /* init blinking while booting */
 260                         linux,default-trigger = "timer";
 261                         default-state = "on";
 262                 };
 263
 264                 sysfail-led {
 265                         label = "ix4-300d:sysfail:red";
 266                         gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>;
 267                         default-state = "off";
 268                 };
 269
 270                 sys-led {
 271                         label = "ix4-300d:sys:blue";
 272                         gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>;
 273                         default-state = "off";
 274                 };
 275
 276                 hddfail-led {
 277                         label = "ix4-300d:hddfail:red";
 278                         gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>;
 279                         default-state = "off";
 280                 };
 281
 282         };
 283
 284         /*
 285          * Warning: you need both eth1 & 0 PHY initialized (i.e having
 286          * them up does the tweak) for poweroff to shutdown otherwise it
 287          * reboots
 288          */
 289         gpio-poweroff {
 290                 compatible = "gpio-poweroff";
 291                 pinctrl-0 = <&poweroff_pin>;
 292                 pinctrl-names = "default";
 293                 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
 294         };
 295 };
 296
 297 &pinctrl {
 298         poweroff_pin: poweroff-pin {
 299                 marvell,pins = "mpp24";
 300                 marvell,function = "gpio";
 301         };
 302
 303         power_button_pin: power-button-pin {
 304                 marvell,pins = "mpp44";
 305                 marvell,function = "gpio";
 306         };
 307
 308         reset_button_pin: reset-button-pin {
 309                 marvell,pins = "mpp45";
 310                 marvell,function = "gpio";
 311         };
 312         select_button_pin: select-button-pin {
 313                 marvell,pins = "mpp41";
 314                 marvell,function = "gpio";
 315         };
 316
 317         scroll_button_pin: scroll-button-pin {
 318                 marvell,pins = "mpp42";
 319                 marvell,function = "gpio";
 320         };
 321
 322         hdd_led_pin: hdd-led-pin {
 323                 marvell,pins = "mpp26";
 324                 marvell,function = "gpio";
 325         };
 326 };