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