arch/arm/boot/dts/armada-xp-netgear-rn2120.dts

   1 /*
   2  * Device Tree file for NETGEAR ReadyNAS 2120
   3  *
   4  * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
   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 = "NETGEAR ReadyNAS 2120";
  53         compatible = "netgear,readynas-2120", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";
  54
  55         chosen {
  56                 stdout-path = "serial0:115200n8";
  57         };
  58
  59         memory {
  60                 device_type = "memory";
  61                 reg = <0 0x00000000 0 0x80000000>; /* 2GB */
  62         };
  63
  64         soc {
  65                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
  66                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>;
  67
  68                 pcie-controller {
  69                         status = "okay";
  70
  71                         /* Connected to first Marvell 88SE9170 SATA controller */
  72                         pcie@1,0 {
  73                                 /* Port 0, Lane 0 */
  74                                 status = "okay";
  75                         };
  76
  77                         /* Connected to second Marvell 88SE9170 SATA controller */
  78                         pcie@2,0 {
  79                                 /* Port 0, Lane 1 */
  80                                 status = "okay";
  81                         };
  82
  83                         /* Connected to Fresco Logic FL1009 USB 3.0 controller */
  84                         pcie@5,0 {
  85                                 /* Port 1, Lane 0 */
  86                                 status = "okay";
  87                         };
  88                 };
  89
  90                 internal-regs {
  91                         /* Two rear eSATA ports */
  92                         sata@a0000 {
  93                                 nr-ports = <2>;
  94                                 status = "okay";
  95                         };
  96
  97                         serial@12000 {
  98                                 status = "okay";
  99                         };
 100
 101                         mdio {
 102                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 103                                         reg = <0>;
 104                                 };
 105
 106                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
 107                                         reg = <1>;
 108                                 };
 109                         };
 110
 111                         ethernet@70000 {
 112                                 status = "okay";
 113                                 phy = <&phy0>;
 114                                 phy-mode = "rgmii-id";
 115                         };
 116
 117                         ethernet@74000 {
 118                                 status = "okay";
 119                                 phy = <&phy1>;
 120                                 phy-mode = "rgmii-id";
 121                         };
 122
 123                         /* Front USB 2.0 port */
 124                         usb@50000 {
 125                                 status = "okay";
 126                         };
 127
 128                         i2c@11000 {
 129                                 compatible = "marvell,mv64xxx-i2c";
 130                                 clock-frequency = <400000>;
 131                                 status = "okay";
 132
 133                                 isl12057: isl12057@68 {
 134                                         compatible = "isil,isl12057";
 135                                         reg = <0x68>;
 136                                         isil,irq2-can-wakeup-machine;
 137                                 };
 138
 139                                 /* Controller for rear fan #1 of 3 (Protechnic
 140                                  * MGT4012XB-O20, 8000RPM) near eSATA port */
 141                                 g762_fan1: g762@3e {
 142                                         compatible = "gmt,g762";
 143                                         reg = <0x3e>;
 144                                         clocks = <&g762_clk>; /* input clock */
 145                                         fan_gear_mode = <0>;
 146                                         fan_startv = <1>;
 147                                         pwm_polarity = <0>;
 148                                 };
 149
 150                                 /*  Controller for rear (center) fan #2 of 3 */
 151                                 g762_fan2: g762@48 {
 152                                         compatible = "gmt,g762";
 153                                         reg = <0x48>;
 154                                         clocks = <&g762_clk>; /* input clock */
 155                                         fan_gear_mode = <0>;
 156                                         fan_startv = <1>;
 157                                         pwm_polarity = <0>;
 158                                 };
 159
 160                                 /*  Controller for rear fan #3 of 3 */
 161                                 g762_fan3: g762@49 {
 162                                         compatible = "gmt,g762";
 163                                         reg = <0x49>;
 164                                         clocks = <&g762_clk>; /* input clock */
 165                                         fan_gear_mode = <0>;
 166                                         fan_startv = <1>;
 167                                         pwm_polarity = <0>;
 168                                 };
 169
 170                                 /* Temperature sensor */
 171                                 g751: g751@4c {
 172                                         compatible = "gmt,g751";
 173                                         reg = <0x4c>;
 174                                 };
 175                         };
 176
 177                         nand@d0000 {
 178                                 status = "okay";
 179                                 num-cs = <1>;
 180                                 marvell,nand-keep-config;
 181                                 marvell,nand-enable-arbiter;
 182                                 nand-on-flash-bbt;
 183
 184                                 /* Use Hardware BCH ECC */
 185                                 nand-ecc-strength = <4>;
 186                                 nand-ecc-step-size = <512>;
 187
 188                                 partition@0 {
 189                                         label = "u-boot";
 190                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 191                                         read-only;
 192                                 };
 193
 194                                 partition@180000 {
 195                                         label = "u-boot-env";
 196                                         reg = <0x180000 0x20000>;    /* 128KB */
 197                                         read-only;
 198                                 };
 199
 200                                 partition@200000 {
 201                                         label = "uImage";
 202                                         reg = <0x0200000 0x600000>;    /* 6MB */
 203                                 };
 204
 205                                 partition@800000 {
 206                                         label = "minirootfs";
 207                                         reg = <0x0800000 0x400000>;    /* 4MB */
 208                                 };
 209
 210                                 /* Last MB is for the BBT, i.e. not writable */
 211                                 partition@c00000 {
 212                                         label = "ubifs";
 213                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 214                                 };
 215                         };
 216                 };
 217         };
 218
 219         clocks {
 220                g762_clk: g762-oscillator {
 221                          compatible = "fixed-clock";
 222                          #clock-cells = <0>;
 223                          clock-frequency = <32768>;
 224                };
 225         };
 226
 227         gpio-leds {
 228                 compatible = "gpio-leds";
 229                 pinctrl-0 = <&sata1_led_pin &sata2_led_pin &err_led_pin
 230                              &sata3_led_pin &sata4_led_pin>;
 231                 pinctrl-names = "default";
 232
 233                 red-sata1-led {
 234                         label = "rn2120:red:sata1";
 235                         gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 236                         default-state = "off";
 237                 };
 238
 239                 red-sata2-led {
 240                         label = "rn2120:red:sata2";
 241                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 242                         default-state = "off";
 243                 };
 244
 245                 red-sata3-led {
 246                         label = "rn2120:red:sata3";
 247                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 248                         default-state = "off";
 249                 };
 250
 251                 red-sata4-led {
 252                         label = "rn2120:red:sata4";
 253                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
 254                         default-state = "off";
 255                 };
 256
 257                 red-err-led {
 258                         label = "rn2120:red:err";
 259                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 260                         default-state = "off";
 261                 };
 262         };
 263
 264         gpio-keys {
 265                 compatible = "gpio-keys";
 266                 pinctrl-0 = <&power_button_pin &reset_button_pin>;
 267                 pinctrl-names = "default";
 268
 269                 power-button {
 270                         label = "Power Button";
 271                         linux,code = <KEY_POWER>;
 272                         gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
 273                 };
 274
 275                 reset-button {
 276                         label = "Reset Button";
 277                         linux,code = <KEY_RESTART>;
 278                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 279                 };
 280         };
 281
 282         gpio-poweroff {
 283                 compatible = "gpio-poweroff";
 284                 pinctrl-0 = <&poweroff>;
 285                 pinctrl-names = "default";
 286                 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 287         };
 288 };
 289
 290 &pinctrl {
 291         poweroff: poweroff {
 292                 marvell,pins = "mpp42";
 293                 marvell,function = "gpio";
 294         };
 295
 296         power_button_pin: power-button-pin {
 297                 marvell,pins = "mpp27";
 298                 marvell,function = "gpio";
 299         };
 300
 301         reset_button_pin: reset-button-pin {
 302                 marvell,pins = "mpp41";
 303                 marvell,function = "gpio";
 304         };
 305
 306         sata1_led_pin: sata1-led-pin {
 307                 marvell,pins = "mpp31";
 308                 marvell,function = "gpio";
 309         };
 310
 311         sata2_led_pin: sata2-led-pin {
 312                 marvell,pins = "mpp40";
 313                 marvell,function = "gpio";
 314         };
 315
 316         sata3_led_pin: sata3-led-pin {
 317                 marvell,pins = "mpp44";
 318                 marvell,function = "gpio";
 319         };
 320
 321         sata4_led_pin: sata4-led-pin {
 322                 marvell,pins = "mpp47";
 323                 marvell,function = "gpio";
 324         };
 325
 326         sata1_power_pin: sata1-power-pin {
 327                 marvell,pins = "mpp24";
 328                 marvell,function = "gpio";
 329         };
 330
 331         sata2_power_pin: sata2-power-pin {
 332                 marvell,pins = "mpp25";
 333                 marvell,function = "gpio";
 334         };
 335
 336         sata3_power_pin: sata3-power-pin {
 337                 marvell,pins = "mpp26";
 338                 marvell,function = "gpio";
 339         };
 340
 341         sata4_power_pin: sata4-power-pin {
 342                 marvell,pins = "mpp28";
 343                 marvell,function = "gpio";
 344         };
 345
 346         sata1_pres_pin: sata1-pres-pin {
 347                 marvell,pins = "mpp32";
 348                 marvell,function = "gpio";
 349         };
 350
 351         sata2_pres_pin: sata2-pres-pin {
 352                 marvell,pins = "mpp33";
 353                 marvell,function = "gpio";
 354         };
 355
 356         sata3_pres_pin: sata3-pres-pin {
 357                 marvell,pins = "mpp34";
 358                 marvell,function = "gpio";
 359         };
 360
 361         sata4_pres_pin: sata4-pres-pin {
 362                 marvell,pins = "mpp35";
 363                 marvell,function = "gpio";
 364         };
 365
 366         err_led_pin: err-led-pin {
 367                 marvell,pins = "mpp45";
 368                 marvell,function = "gpio";
 369         };
 370 };