arch/arm/boot/dts/armada-370-netgear-rn102.dts

   1 /*
   2  * Device Tree file for NETGEAR ReadyNAS 102
   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-370.dtsi"
  50
  51 / {
  52         model = "NETGEAR ReadyNAS 102";
  53         compatible = "netgear,readynas-102", "marvell,armada370", "marvell,armada-370-xp";
  54
  55         chosen {
  56                 stdout-path = "serial0:115200n8";
  57         };
  58
  59         memory {
  60                 device_type = "memory";
  61                 reg = <0x00000000 0x20000000>; /* 512 MB */
  62         };
  63
  64         soc {
  65                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  66                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
  67                           MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
  68
  69                 pcie-controller {
  70                         status = "okay";
  71
  72                         /* Connected to Marvell 88SE9170 SATA controller */
  73                         pcie@1,0 {
  74                                 /* Port 0, Lane 0 */
  75                                 status = "okay";
  76                         };
  77
  78                         /* Connected to FL1009 USB 3.0 controller */
  79                         pcie@2,0 {
  80                                 /* Port 1, Lane 0 */
  81                                 status = "okay";
  82                         };
  83                 };
  84
  85                 internal-regs {
  86
  87                         /* RTC is provided by Intersil ISL12057 I2C RTC chip */
  88                         rtc@10300 {
  89                                 status = "disabled";
  90                         };
  91
  92                         serial@12000 {
  93                                 status = "okay";
  94                         };
  95
  96                         /* eSATA interface */
  97                         sata@a0000 {
  98                                 nr-ports = <1>;
  99                                 status = "okay";
 100                         };
 101
 102                         mdio {
 103                                 pinctrl-0 = <&mdio_pins>;
 104                                 pinctrl-names = "default";
 105                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 106                                         reg = <0>;
 107                                 };
 108                         };
 109
 110                         ethernet@74000 {
 111                                 pinctrl-0 = <&ge1_rgmii_pins>;
 112                                 pinctrl-names = "default";
 113                                 status = "okay";
 114                                 phy = <&phy0>;
 115                                 phy-mode = "rgmii-id";
 116                         };
 117
 118                         usb@50000 {
 119                                 status = "okay";
 120                         };
 121
 122                         i2c@11000 {
 123                                 compatible = "marvell,mv64xxx-i2c";
 124                                 clock-frequency = <100000>;
 125                                 status = "okay";
 126
 127                                 isl12057: isl12057@68 {
 128                                         compatible = "isil,isl12057";
 129                                         reg = <0x68>;
 130                                         isil,irq2-can-wakeup-machine;
 131                                 };
 132
 133                                 g762: g762@3e {
 134                                         compatible = "gmt,g762";
 135                                         reg = <0x3e>;
 136                                         clocks = <&g762_clk>; /* input clock */
 137                                         fan_gear_mode = <0>;
 138                                         fan_startv = <1>;
 139                                         pwm_polarity = <0>;
 140                                 };
 141                         };
 142
 143                         nand@d0000 {
 144                                 status = "okay";
 145                                 num-cs = <1>;
 146                                 marvell,nand-keep-config;
 147                                 marvell,nand-enable-arbiter;
 148                                 nand-on-flash-bbt;
 149
 150                                 /* Use Hardware BCH ECC */
 151                                 nand-ecc-strength = <4>;
 152                                 nand-ecc-step-size = <512>;
 153
 154                                 partition@0 {
 155                                         label = "u-boot";
 156                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 157                                         read-only;
 158                                 };
 159
 160                                 partition@180000 {
 161                                         label = "u-boot-env";
 162                                         reg = <0x180000 0x20000>;    /* 128KB */
 163                                         read-only;
 164                                 };
 165
 166                                 partition@200000 {
 167                                         label = "uImage";
 168                                         reg = <0x0200000 0x600000>;    /* 6MB */
 169                                 };
 170
 171                                 partition@800000 {
 172                                         label = "minirootfs";
 173                                         reg = <0x0800000 0x400000>;    /* 4MB */
 174                                 };
 175
 176                                 /* Last MB is for the BBT, i.e. not writable */
 177                                 partition@c00000 {
 178                                         label = "ubifs";
 179                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 180                                 };
 181                         };
 182                 };
 183         };
 184
 185         clocks {
 186                g762_clk: g762-oscillator {
 187                          compatible = "fixed-clock";
 188                          #clock-cells = <0>;
 189                          clock-frequency = <8192>;
 190                };
 191         };
 192
 193         gpio-leds {
 194                 compatible = "gpio-leds";
 195                 pinctrl-0 = <&power_led_pin
 196                              &sata1_led_pin
 197                              &sata2_led_pin
 198                              &backup_led_pin>;
 199                 pinctrl-names = "default";
 200
 201                 blue-power-led {
 202                         label = "rn102:blue:pwr";
 203                         gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 204                         default-state = "keep";
 205                 };
 206
 207                 blue-sata1-led {
 208                         label = "rn102:blue:sata1";
 209                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 210                         default-state = "on";
 211                 };
 212
 213                 blue-sata2-led {
 214                         label = "rn102:blue:sata2";
 215                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 216                         default-state = "on";
 217                 };
 218
 219                 blue-backup-led {
 220                         label = "rn102:blue:backup";
 221                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 222                         default-state = "on";
 223                 };
 224         };
 225
 226         gpio-keys {
 227                 compatible = "gpio-keys";
 228                 pinctrl-0 = <&power_button_pin
 229                              &reset_button_pin
 230                              &backup_button_pin>;
 231                 pinctrl-names = "default";
 232
 233                 power-button {
 234                         label = "Power Button";
 235                         linux,code = <KEY_POWER>;
 236                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 237                 };
 238
 239                 reset-button {
 240                         label = "Reset Button";
 241                         linux,code = <KEY_RESTART>;
 242                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 243                 };
 244
 245                 backup-button {
 246                         label = "Backup Button";
 247                         linux,code = <KEY_COPY>;
 248                         gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
 249                 };
 250         };
 251
 252         gpio-poweroff {
 253                 compatible = "gpio-poweroff";
 254                 pinctrl-0 = <&poweroff>;
 255                 pinctrl-names = "default";
 256                 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 257         };
 258 };
 259
 260 &pinctrl {
 261         power_led_pin: power-led-pin {
 262                 marvell,pins = "mpp57";
 263                 marvell,function = "gpio";
 264         };
 265
 266         sata1_led_pin: sata1-led-pin {
 267                 marvell,pins = "mpp15";
 268                 marvell,function = "gpio";
 269         };
 270
 271         sata2_led_pin: sata2-led-pin {
 272                 marvell,pins = "mpp14";
 273                 marvell,function = "gpio";
 274         };
 275
 276         backup_led_pin: backup-led-pin {
 277                 marvell,pins = "mpp56";
 278                 marvell,function = "gpio";
 279         };
 280
 281         backup_button_pin: backup-button-pin {
 282                 marvell,pins = "mpp58";
 283                 marvell,function = "gpio";
 284         };
 285
 286         power_button_pin: power-button-pin {
 287                 marvell,pins = "mpp62";
 288                 marvell,function = "gpio";
 289         };
 290
 291         reset_button_pin: reset-button-pin {
 292                 marvell,pins = "mpp6";
 293                 marvell,function = "gpio";
 294         };
 295
 296         poweroff: poweroff {
 297                 marvell,pins = "mpp8";
 298                 marvell,function = "gpio";
 299         };
 300 };