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                           MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000
  68                           MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>;
  69
  70                 pcie-controller {
  71                         status = "okay";
  72
  73                         /* Connected to first Marvell 88SE9170 SATA controller */
  74                         pcie@1,0 {
  75                                 /* Port 0, Lane 0 */
  76                                 status = "okay";
  77                         };
  78
  79                         /* Connected to second Marvell 88SE9170 SATA controller */
  80                         pcie@2,0 {
  81                                 /* Port 0, Lane 1 */
  82                                 status = "okay";
  83                         };
  84
  85                         /* Connected to Fresco Logic FL1009 USB 3.0 controller */
  86                         pcie@5,0 {
  87                                 /* Port 1, Lane 0 */
  88                                 status = "okay";
  89                         };
  90                 };
  91
  92                 internal-regs {
  93
  94                         /* RTC is provided by Intersil ISL12057 I2C RTC chip */
  95                         rtc@10300 {
  96                                 status = "disabled";
  97                         };
  98
  99                         i2c@11000 {
 100                                 compatible = "marvell,mv64xxx-i2c";
 101                                 clock-frequency = <400000>;
 102                                 status = "okay";
 103
 104                                 /* Controller for rear fan #1 of 3 (Protechnic
 105                                  * MGT4012XB-O20, 8000RPM) near eSATA port */
 106                                 g762_fan1: g762@3e {
 107                                         compatible = "gmt,g762";
 108                                         reg = <0x3e>;
 109                                         clocks = <&g762_clk>; /* input clock */
 110                                         fan_gear_mode = <0>;
 111                                         fan_startv = <1>;
 112                                         pwm_polarity = <0>;
 113                                 };
 114
 115                                 /*  Controller for rear (center) fan #2 of 3 */
 116                                 g762_fan2: g762@48 {
 117                                         compatible = "gmt,g762";
 118                                         reg = <0x48>;
 119                                         clocks = <&g762_clk>; /* input clock */
 120                                         fan_gear_mode = <0>;
 121                                         fan_startv = <1>;
 122                                         pwm_polarity = <0>;
 123                                 };
 124
 125                                 /*  Controller for rear fan #3 of 3 */
 126                                 g762_fan3: g762@49 {
 127                                         compatible = "gmt,g762";
 128                                         reg = <0x49>;
 129                                         clocks = <&g762_clk>; /* input clock */
 130                                         fan_gear_mode = <0>;
 131                                         fan_startv = <1>;
 132                                         pwm_polarity = <0>;
 133                                 };
 134
 135                                 /* Temperature sensor */
 136                                 g751: g751@4c {
 137                                         compatible = "gmt,g751";
 138                                         reg = <0x4c>;
 139                                 };
 140
 141                                 isl12057: isl12057@68 {
 142                                         compatible = "isil,isl12057";
 143                                         reg = <0x68>;
 144                                         isil,irq2-can-wakeup-machine;
 145                                 };
 146                         };
 147
 148                         serial@12000 {
 149                                 status = "okay";
 150                         };
 151
 152                         /* Front USB 2.0 port */
 153                         usb@50000 {
 154                                 status = "okay";
 155                         };
 156
 157                         mdio {
 158                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 159                                         reg = <0>;
 160                                 };
 161
 162                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
 163                                         reg = <1>;
 164                                 };
 165                         };
 166
 167                         ethernet@70000 {
 168                                 status = "okay";
 169                                 phy = <&phy0>;
 170                                 phy-mode = "rgmii-id";
 171                         };
 172
 173                         ethernet@74000 {
 174                                 status = "okay";
 175                                 phy = <&phy1>;
 176                                 phy-mode = "rgmii-id";
 177                         };
 178
 179                         /* Two rear eSATA ports */
 180                         sata@a0000 {
 181                                 nr-ports = <2>;
 182                                 status = "okay";
 183                         };
 184
 185                         nand@d0000 {
 186                                 status = "okay";
 187                                 num-cs = <1>;
 188                                 marvell,nand-keep-config;
 189                                 marvell,nand-enable-arbiter;
 190                                 nand-on-flash-bbt;
 191
 192                                 /* Use Hardware BCH ECC */
 193                                 nand-ecc-strength = <4>;
 194                                 nand-ecc-step-size = <512>;
 195
 196                                 partition@0 {
 197                                         label = "u-boot";
 198                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 199                                         read-only;
 200                                 };
 201
 202                                 partition@180000 {
 203                                         label = "u-boot-env";
 204                                         reg = <0x180000 0x20000>;    /* 128KB */
 205                                         read-only;
 206                                 };
 207
 208                                 partition@200000 {
 209                                         label = "uImage";
 210                                         reg = <0x0200000 0x600000>;    /* 6MB */
 211                                 };
 212
 213                                 partition@800000 {
 214                                         label = "minirootfs";
 215                                         reg = <0x0800000 0x400000>;    /* 4MB */
 216                                 };
 217
 218                                 /* Last MB is for the BBT, i.e. not writable */
 219                                 partition@c00000 {
 220                                         label = "ubifs";
 221                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 222                                 };
 223                         };
 224                 };
 225         };
 226
 227         clocks {
 228                g762_clk: g762-oscillator {
 229                          compatible = "fixed-clock";
 230                          #clock-cells = <0>;
 231                          clock-frequency = <32768>;
 232                };
 233         };
 234
 235         gpio-leds {
 236                 compatible = "gpio-leds";
 237                 pinctrl-0 = <&sata1_led_pin &sata2_led_pin &err_led_pin
 238                              &sata3_led_pin &sata4_led_pin>;
 239                 pinctrl-names = "default";
 240
 241                 red-sata1-led {
 242                         label = "rn2120:red:sata1";
 243                         gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 244                         default-state = "off";
 245                 };
 246
 247                 red-sata2-led {
 248                         label = "rn2120:red:sata2";
 249                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 250                         default-state = "off";
 251                 };
 252
 253                 red-sata3-led {
 254                         label = "rn2120:red:sata3";
 255                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 256                         default-state = "off";
 257                 };
 258
 259                 red-sata4-led {
 260                         label = "rn2120:red:sata4";
 261                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
 262                         default-state = "off";
 263                 };
 264
 265                 red-err-led {
 266                         label = "rn2120:red:err";
 267                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 268                         default-state = "off";
 269                 };
 270         };
 271
 272         gpio-keys {
 273                 compatible = "gpio-keys";
 274                 pinctrl-0 = <&power_button_pin &reset_button_pin>;
 275                 pinctrl-names = "default";
 276
 277                 power-button {
 278                         label = "Power Button";
 279                         linux,code = <KEY_POWER>;
 280                         gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
 281                 };
 282
 283                 reset-button {
 284                         label = "Reset Button";
 285                         linux,code = <KEY_RESTART>;
 286                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 287                 };
 288         };
 289
 290         gpio-poweroff {
 291                 compatible = "gpio-poweroff";
 292                 pinctrl-0 = <&poweroff>;
 293                 pinctrl-names = "default";
 294                 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 295         };
 296 };
 297
 298 &pinctrl {
 299         poweroff: poweroff {
 300                 marvell,pins = "mpp42";
 301                 marvell,function = "gpio";
 302         };
 303
 304         power_button_pin: power-button-pin {
 305                 marvell,pins = "mpp27";
 306                 marvell,function = "gpio";
 307         };
 308
 309         reset_button_pin: reset-button-pin {
 310                 marvell,pins = "mpp41";
 311                 marvell,function = "gpio";
 312         };
 313
 314         sata1_led_pin: sata1-led-pin {
 315                 marvell,pins = "mpp31";
 316                 marvell,function = "gpio";
 317         };
 318
 319         sata2_led_pin: sata2-led-pin {
 320                 marvell,pins = "mpp40";
 321                 marvell,function = "gpio";
 322         };
 323
 324         sata3_led_pin: sata3-led-pin {
 325                 marvell,pins = "mpp44";
 326                 marvell,function = "gpio";
 327         };
 328
 329         sata4_led_pin: sata4-led-pin {
 330                 marvell,pins = "mpp47";
 331                 marvell,function = "gpio";
 332         };
 333
 334         sata1_power_pin: sata1-power-pin {
 335                 marvell,pins = "mpp24";
 336                 marvell,function = "gpio";
 337         };
 338
 339         sata2_power_pin: sata2-power-pin {
 340                 marvell,pins = "mpp25";
 341                 marvell,function = "gpio";
 342         };
 343
 344         sata3_power_pin: sata3-power-pin {
 345                 marvell,pins = "mpp26";
 346                 marvell,function = "gpio";
 347         };
 348
 349         sata4_power_pin: sata4-power-pin {
 350                 marvell,pins = "mpp28";
 351                 marvell,function = "gpio";
 352         };
 353
 354         sata1_pres_pin: sata1-pres-pin {
 355                 marvell,pins = "mpp32";
 356                 marvell,function = "gpio";
 357         };
 358
 359         sata2_pres_pin: sata2-pres-pin {
 360                 marvell,pins = "mpp33";
 361                 marvell,function = "gpio";
 362         };
 363
 364         sata3_pres_pin: sata3-pres-pin {
 365                 marvell,pins = "mpp34";
 366                 marvell,function = "gpio";
 367         };
 368
 369         sata4_pres_pin: sata4-pres-pin {
 370                 marvell,pins = "mpp35";
 371                 marvell,function = "gpio";
 372         };
 373
 374         err_led_pin: err-led-pin {
 375                 marvell,pins = "mpp45";
 376                 marvell,function = "gpio";
 377         };
 378 };