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 "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-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@0 {
  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                 internal-regs {
  70
  71                         /* RTC is provided by Intersil ISL12057 I2C RTC chip */
  72                         rtc@10300 {
  73                                 status = "disabled";
  74                         };
  75
  76                         serial@12000 {
  77                                 status = "okay";
  78                         };
  79
  80                         /* eSATA interface */
  81                         sata@a0000 {
  82                                 nr-ports = <1>;
  83                                 status = "okay";
  84                         };
  85
  86                         ethernet@74000 {
  87                                 pinctrl-0 = <&ge1_rgmii_pins>;
  88                                 pinctrl-names = "default";
  89                                 status = "okay";
  90                                 phy = <&phy0>;
  91                                 phy-mode = "rgmii-id";
  92                         };
  93
  94                         usb@50000 {
  95                                 status = "okay";
  96                         };
  97
  98                         i2c@11000 {
  99                                 clock-frequency = <100000>;
 100
 101                                 pinctrl-0 = <&i2c0_pins>;
 102                                 pinctrl-names = "default";
 103
 104                                 status = "okay";
 105
 106                                 isl12057: isl12057@68 {
 107                                         compatible = "isil,isl12057";
 108                                         reg = <0x68>;
 109                                         wakeup-source;
 110                                 };
 111
 112                                 g762: g762@3e {
 113                                         compatible = "gmt,g762";
 114                                         reg = <0x3e>;
 115                                         clocks = <&g762_clk>; /* input clock */
 116                                         fan_gear_mode = <0>;
 117                                         fan_startv = <1>;
 118                                         pwm_polarity = <0>;
 119                                 };
 120                         };
 121
 122                         nand@d0000 {
 123                                 status = "okay";
 124                                 num-cs = <1>;
 125                                 marvell,nand-keep-config;
 126                                 marvell,nand-enable-arbiter;
 127                                 nand-on-flash-bbt;
 128
 129                                 /* Use Hardware BCH ECC */
 130                                 nand-ecc-strength = <4>;
 131                                 nand-ecc-step-size = <512>;
 132
 133                                 partition@0 {
 134                                         label = "u-boot";
 135                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 136                                         read-only;
 137                                 };
 138
 139                                 partition@180000 {
 140                                         label = "u-boot-env";
 141                                         reg = <0x180000 0x20000>;    /* 128KB */
 142                                         read-only;
 143                                 };
 144
 145                                 partition@200000 {
 146                                         label = "uImage";
 147                                         reg = <0x0200000 0x600000>;    /* 6MB */
 148                                 };
 149
 150                                 partition@800000 {
 151                                         label = "minirootfs";
 152                                         reg = <0x0800000 0x400000>;    /* 4MB */
 153                                 };
 154
 155                                 /* Last MB is for the BBT, i.e. not writable */
 156                                 partition@c00000 {
 157                                         label = "ubifs";
 158                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 159                                 };
 160                         };
 161                 };
 162         };
 163
 164         clocks {
 165                g762_clk: g762-oscillator {
 166                          compatible = "fixed-clock";
 167                          #clock-cells = <0>;
 168                          clock-frequency = <8192>;
 169                };
 170         };
 171
 172         gpio-leds {
 173                 compatible = "gpio-leds";
 174                 pinctrl-0 = <&power_led_pin
 175                              &sata1_led_pin
 176                              &sata2_led_pin
 177                              &backup_led_pin>;
 178                 pinctrl-names = "default";
 179
 180                 blue-power-led {
 181                         label = "rn102:blue:pwr";
 182                         gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 183                         default-state = "keep";
 184                 };
 185
 186                 blue-sata1-led {
 187                         label = "rn102:blue:sata1";
 188                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 189                         default-state = "on";
 190                 };
 191
 192                 blue-sata2-led {
 193                         label = "rn102:blue:sata2";
 194                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 195                         default-state = "on";
 196                 };
 197
 198                 blue-backup-led {
 199                         label = "rn102:blue:backup";
 200                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 201                         default-state = "on";
 202                 };
 203         };
 204
 205         gpio-keys {
 206                 compatible = "gpio-keys";
 207                 pinctrl-0 = <&power_button_pin
 208                              &reset_button_pin
 209                              &backup_button_pin>;
 210                 pinctrl-names = "default";
 211
 212                 power-button {
 213                         label = "Power Button";
 214                         linux,code = <KEY_POWER>;
 215                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 216                 };
 217
 218                 reset-button {
 219                         label = "Reset Button";
 220                         linux,code = <KEY_RESTART>;
 221                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 222                 };
 223
 224                 backup-button {
 225                         label = "Backup Button";
 226                         linux,code = <KEY_COPY>;
 227                         gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
 228                 };
 229         };
 230
 231         gpio-poweroff {
 232                 compatible = "gpio-poweroff";
 233                 pinctrl-0 = <&poweroff>;
 234                 pinctrl-names = "default";
 235                 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 236         };
 237 };
 238
 239 &pciec {
 240         status = "okay";
 241
 242         /* Connected to Marvell 88SE9170 SATA controller */
 243         pcie@1,0 {
 244                 /* Port 0, Lane 0 */
 245                 status = "okay";
 246         };
 247
 248         /* Connected to FL1009 USB 3.0 controller */
 249         pcie@2,0 {
 250                 /* Port 1, Lane 0 */
 251                 status = "okay";
 252         };
 253 };
 254
 255 &mdio {
 256         pinctrl-0 = <&mdio_pins>;
 257         pinctrl-names = "default";
 258         phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 259                 reg = <0>;
 260         };
 261 };
 262
 263 &pinctrl {
 264         power_led_pin: power-led-pin {
 265                 marvell,pins = "mpp57";
 266                 marvell,function = "gpio";
 267         };
 268
 269         sata1_led_pin: sata1-led-pin {
 270                 marvell,pins = "mpp15";
 271                 marvell,function = "gpio";
 272         };
 273
 274         sata2_led_pin: sata2-led-pin {
 275                 marvell,pins = "mpp14";
 276                 marvell,function = "gpio";
 277         };
 278
 279         backup_led_pin: backup-led-pin {
 280                 marvell,pins = "mpp56";
 281                 marvell,function = "gpio";
 282         };
 283
 284         backup_button_pin: backup-button-pin {
 285                 marvell,pins = "mpp58";
 286                 marvell,function = "gpio";
 287         };
 288
 289         power_button_pin: power-button-pin {
 290                 marvell,pins = "mpp62";
 291                 marvell,function = "gpio";
 292         };
 293
 294         reset_button_pin: reset-button-pin {
 295                 marvell,pins = "mpp6";
 296                 marvell,function = "gpio";
 297         };
 298
 299         poweroff: poweroff {
 300                 marvell,pins = "mpp8";
 301                 marvell,function = "gpio";
 302         };
 303 };