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 "AS IS", 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@0 {
  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 0xf1100000 0x10000
  68                           MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
  69
  70                 internal-regs {
  71
  72                         /* RTC is provided by Intersil ISL12057 I2C RTC chip */
  73                         rtc@10300 {
  74                                 status = "disabled";
  75                         };
  76
  77                         i2c@11000 {
  78                                 clock-frequency = <400000>;
  79                                 status = "okay";
  80
  81                                 /* Controller for rear fan #1 of 3 (Protechnic
  82                                  * MGT4012XB-O20, 8000RPM) near eSATA port */
  83                                 g762_fan1: g762@3e {
  84                                         compatible = "gmt,g762";
  85                                         reg = <0x3e>;
  86                                         clocks = <&g762_clk>; /* input clock */
  87                                         fan_gear_mode = <0>;
  88                                         fan_startv = <1>;
  89                                         pwm_polarity = <0>;
  90                                 };
  91
  92                                 /*  Controller for rear (center) fan #2 of 3 */
  93                                 g762_fan2: g762@48 {
  94                                         compatible = "gmt,g762";
  95                                         reg = <0x48>;
  96                                         clocks = <&g762_clk>; /* input clock */
  97                                         fan_gear_mode = <0>;
  98                                         fan_startv = <1>;
  99                                         pwm_polarity = <0>;
 100                                 };
 101
 102                                 /*  Controller for rear fan #3 of 3 */
 103                                 g762_fan3: g762@49 {
 104                                         compatible = "gmt,g762";
 105                                         reg = <0x49>;
 106                                         clocks = <&g762_clk>; /* input clock */
 107                                         fan_gear_mode = <0>;
 108                                         fan_startv = <1>;
 109                                         pwm_polarity = <0>;
 110                                 };
 111
 112                                 /* Temperature sensor */
 113                                 g751: g751@4c {
 114                                         compatible = "gmt,g751";
 115                                         reg = <0x4c>;
 116                                 };
 117
 118                                 isl12057: isl12057@68 {
 119                                         compatible = "isil,isl12057";
 120                                         reg = <0x68>;
 121                                         wakeup-source;
 122                                 };
 123                         };
 124
 125                         serial@12000 {
 126                                 status = "okay";
 127                         };
 128
 129                         /* Front USB 2.0 port */
 130                         usb@50000 {
 131                                 status = "okay";
 132                         };
 133
 134                         ethernet@70000 {
 135                                 pinctrl-0 = <&ge0_rgmii_pins>;
 136                                 pinctrl-names = "default";
 137
 138                                 status = "okay";
 139                                 phy = <&phy0>;
 140                                 phy-mode = "rgmii-id";
 141                         };
 142
 143                         ethernet@74000 {
 144                                 pinctrl-0 = <&ge1_rgmii_pins>;
 145                                 pinctrl-names = "default";
 146
 147                                 status = "okay";
 148                                 phy = <&phy1>;
 149                                 phy-mode = "rgmii-id";
 150                         };
 151
 152                         /* Two rear eSATA ports */
 153                         sata@a0000 {
 154                                 nr-ports = <2>;
 155                                 status = "okay";
 156                         };
 157
 158                         nand@d0000 {
 159                                 status = "okay";
 160                                 num-cs = <1>;
 161                                 marvell,nand-keep-config;
 162                                 marvell,nand-enable-arbiter;
 163                                 nand-on-flash-bbt;
 164
 165                                 /* Use Hardware BCH ECC */
 166                                 nand-ecc-strength = <4>;
 167                                 nand-ecc-step-size = <512>;
 168
 169                                 partition@0 {
 170                                         label = "u-boot";
 171                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 172                                         read-only;
 173                                 };
 174
 175                                 partition@180000 {
 176                                         label = "u-boot-env";
 177                                         reg = <0x180000 0x20000>;    /* 128KB */
 178                                         read-only;
 179                                 };
 180
 181                                 partition@200000 {
 182                                         label = "uImage";
 183                                         reg = <0x0200000 0x600000>;    /* 6MB */
 184                                 };
 185
 186                                 partition@800000 {
 187                                         label = "minirootfs";
 188                                         reg = <0x0800000 0x400000>;    /* 4MB */
 189                                 };
 190
 191                                 /* Last MB is for the BBT, i.e. not writable */
 192                                 partition@c00000 {
 193                                         label = "ubifs";
 194                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 195                                 };
 196                         };
 197                 };
 198         };
 199
 200         clocks {
 201                g762_clk: g762-oscillator {
 202                          compatible = "fixed-clock";
 203                          #clock-cells = <0>;
 204                          clock-frequency = <32768>;
 205                };
 206         };
 207
 208         gpio-leds {
 209                 compatible = "gpio-leds";
 210                 pinctrl-0 = <&sata1_led_pin &sata2_led_pin &err_led_pin
 211                              &sata3_led_pin &sata4_led_pin>;
 212                 pinctrl-names = "default";
 213
 214                 red-sata1-led {
 215                         label = "rn2120:red:sata1";
 216                         gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 217                         default-state = "off";
 218                 };
 219
 220                 red-sata2-led {
 221                         label = "rn2120:red:sata2";
 222                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 223                         default-state = "off";
 224                 };
 225
 226                 red-sata3-led {
 227                         label = "rn2120:red:sata3";
 228                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 229                         default-state = "off";
 230                 };
 231
 232                 red-sata4-led {
 233                         label = "rn2120:red:sata4";
 234                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
 235                         default-state = "off";
 236                 };
 237
 238                 red-err-led {
 239                         label = "rn2120:red:err";
 240                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 241                         default-state = "off";
 242                 };
 243         };
 244
 245         gpio-keys {
 246                 compatible = "gpio-keys";
 247                 pinctrl-0 = <&power_button_pin &reset_button_pin>;
 248                 pinctrl-names = "default";
 249
 250                 power-button {
 251                         label = "Power Button";
 252                         linux,code = <KEY_POWER>;
 253                         gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
 254                 };
 255
 256                 reset-button {
 257                         label = "Reset Button";
 258                         linux,code = <KEY_RESTART>;
 259                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 260                 };
 261         };
 262
 263         gpio-poweroff {
 264                 compatible = "gpio-poweroff";
 265                 pinctrl-0 = <&poweroff>;
 266                 pinctrl-names = "default";
 267                 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 268         };
 269 };
 270
 271 &pciec {
 272         status = "okay";
 273
 274         /* Connected to first Marvell 88SE9170 SATA controller */
 275         pcie@1,0 {
 276                 /* Port 0, Lane 0 */
 277                 status = "okay";
 278         };
 279
 280         /* Connected to second Marvell 88SE9170 SATA controller */
 281         pcie@2,0 {
 282                 /* Port 0, Lane 1 */
 283                 status = "okay";
 284         };
 285
 286         /* Connected to Fresco Logic FL1009 USB 3.0 controller */
 287         pcie@5,0 {
 288                 /* Port 1, Lane 0 */
 289                 status = "okay";
 290         };
 291 };
 292
 293 &mdio {
 294         phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 295                 reg = <0>;
 296         };
 297
 298         phy1: ethernet-phy@1 { /* Marvell 88E1318 */
 299                 reg = <1>;
 300         };
 301 };
 302
 303
 304 &pinctrl {
 305         poweroff: poweroff {
 306                 marvell,pins = "mpp42";
 307                 marvell,function = "gpio";
 308         };
 309
 310         power_button_pin: power-button-pin {
 311                 marvell,pins = "mpp27";
 312                 marvell,function = "gpio";
 313         };
 314
 315         reset_button_pin: reset-button-pin {
 316                 marvell,pins = "mpp41";
 317                 marvell,function = "gpio";
 318         };
 319
 320         sata1_led_pin: sata1-led-pin {
 321                 marvell,pins = "mpp31";
 322                 marvell,function = "gpio";
 323         };
 324
 325         sata2_led_pin: sata2-led-pin {
 326                 marvell,pins = "mpp40";
 327                 marvell,function = "gpio";
 328         };
 329
 330         sata3_led_pin: sata3-led-pin {
 331                 marvell,pins = "mpp44";
 332                 marvell,function = "gpio";
 333         };
 334
 335         sata4_led_pin: sata4-led-pin {
 336                 marvell,pins = "mpp47";
 337                 marvell,function = "gpio";
 338         };
 339
 340         sata1_power_pin: sata1-power-pin {
 341                 marvell,pins = "mpp24";
 342                 marvell,function = "gpio";
 343         };
 344
 345         sata2_power_pin: sata2-power-pin {
 346                 marvell,pins = "mpp25";
 347                 marvell,function = "gpio";
 348         };
 349
 350         sata3_power_pin: sata3-power-pin {
 351                 marvell,pins = "mpp26";
 352                 marvell,function = "gpio";
 353         };
 354
 355         sata4_power_pin: sata4-power-pin {
 356                 marvell,pins = "mpp28";
 357                 marvell,function = "gpio";
 358         };
 359
 360         sata1_pres_pin: sata1-pres-pin {
 361                 marvell,pins = "mpp32";
 362                 marvell,function = "gpio";
 363         };
 364
 365         sata2_pres_pin: sata2-pres-pin {
 366                 marvell,pins = "mpp33";
 367                 marvell,function = "gpio";
 368         };
 369
 370         sata3_pres_pin: sata3-pres-pin {
 371                 marvell,pins = "mpp34";
 372                 marvell,function = "gpio";
 373         };
 374
 375         sata4_pres_pin: sata4-pres-pin {
 376                 marvell,pins = "mpp35";
 377                 marvell,function = "gpio";
 378         };
 379
 380         err_led_pin: err-led-pin {
 381                 marvell,pins = "mpp45";
 382                 marvell,function = "gpio";
 383         };
 384 };