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 program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the License, or (at your option) any later version.
  10  */
  11
  12 /dts-v1/;
  13
  14 #include <dt-bindings/input/input.h>
  15 #include <dt-bindings/gpio/gpio.h>
  16 #include "armada-xp-mv78230.dtsi"
  17
  18 / {
  19         model = "NETGEAR ReadyNAS 2120";
  20         compatible = "netgear,readynas-2120", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";
  21
  22         chosen {
  23                 bootargs = "console=ttyS0,115200 earlyprintk";
  24         };
  25
  26         memory {
  27                 device_type = "memory";
  28                 reg = <0 0x00000000 0 0x80000000>; /* 2GB */
  29         };
  30
  31         soc {
  32                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
  33                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>;
  34
  35                 pcie-controller {
  36                         status = "okay";
  37
  38                         /* Connected to first Marvell 88SE9170 SATA controller */
  39                         pcie@1,0 {
  40                                 /* Port 0, Lane 0 */
  41                                 status = "okay";
  42                         };
  43
  44                         /* Connected to second Marvell 88SE9170 SATA controller */
  45                         pcie@2,0 {
  46                                 /* Port 0, Lane 1 */
  47                                 status = "okay";
  48                         };
  49
  50                         /* Connected to Fresco Logic FL1009 USB 3.0 controller */
  51                         pcie@5,0 {
  52                                 /* Port 1, Lane 0 */
  53                                 status = "okay";
  54                         };
  55                 };
  56
  57                 internal-regs {
  58                         /* Two rear eSATA ports */
  59                         sata@a0000 {
  60                                 nr-ports = <2>;
  61                                 status = "okay";
  62                         };
  63
  64                         serial@12000 {
  65                                 status = "okay";
  66                         };
  67
  68                         mdio {
  69                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
  70                                         reg = <0>;
  71                                 };
  72
  73                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
  74                                         reg = <1>;
  75                                 };
  76                         };
  77
  78                         ethernet@70000 {
  79                                 status = "okay";
  80                                 phy = <&phy0>;
  81                                 phy-mode = "rgmii-id";
  82                         };
  83
  84                         ethernet@74000 {
  85                                 status = "okay";
  86                                 phy = <&phy1>;
  87                                 phy-mode = "rgmii-id";
  88                         };
  89
  90                         /* Front USB 2.0 port */
  91                         usb@50000 {
  92                                 status = "okay";
  93                         };
  94
  95                         i2c@11000 {
  96                                 compatible = "marvell,mv64xxx-i2c";
  97                                 clock-frequency = <400000>;
  98                                 status = "okay";
  99
 100                                 isl12057: isl12057@68 {
 101                                         compatible = "isil,isl12057";
 102                                         reg = <0x68>;
 103                                         isil,irq2-can-wakeup-machine;
 104                                 };
 105
 106                                 /* Controller for rear fan #1 of 3 (Protechnic
 107                                  * MGT4012XB-O20, 8000RPM) near eSATA port */
 108                                 g762_fan1: g762@3e {
 109                                         compatible = "gmt,g762";
 110                                         reg = <0x3e>;
 111                                         clocks = <&g762_clk>; /* input clock */
 112                                         fan_gear_mode = <0>;
 113                                         fan_startv = <1>;
 114                                         pwm_polarity = <0>;
 115                                 };
 116
 117                                 /*  Controller for rear (center) fan #2 of 3 */
 118                                 g762_fan2: g762@48 {
 119                                         compatible = "gmt,g762";
 120                                         reg = <0x48>;
 121                                         clocks = <&g762_clk>; /* input clock */
 122                                         fan_gear_mode = <0>;
 123                                         fan_startv = <1>;
 124                                         pwm_polarity = <0>;
 125                                 };
 126
 127                                 /*  Controller for rear fan #3 of 3 */
 128                                 g762_fan3: g762@49 {
 129                                         compatible = "gmt,g762";
 130                                         reg = <0x49>;
 131                                         clocks = <&g762_clk>; /* input clock */
 132                                         fan_gear_mode = <0>;
 133                                         fan_startv = <1>;
 134                                         pwm_polarity = <0>;
 135                                 };
 136
 137                                 /* Temperature sensor */
 138                                 g751: g751@4c {
 139                                         compatible = "gmt,g751";
 140                                         reg = <0x4c>;
 141                                 };
 142                         };
 143
 144                         nand@d0000 {
 145                                 status = "okay";
 146                                 num-cs = <1>;
 147                                 marvell,nand-keep-config;
 148                                 marvell,nand-enable-arbiter;
 149                                 nand-on-flash-bbt;
 150
 151                                 /* Use Hardware BCH ECC */
 152                                 nand-ecc-strength = <4>;
 153                                 nand-ecc-step-size = <512>;
 154
 155                                 partition@0 {
 156                                         label = "u-boot";
 157                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 158                                         read-only;
 159                                 };
 160
 161                                 partition@180000 {
 162                                         label = "u-boot-env";
 163                                         reg = <0x180000 0x20000>;    /* 128KB */
 164                                         read-only;
 165                                 };
 166
 167                                 partition@200000 {
 168                                         label = "uImage";
 169                                         reg = <0x0200000 0x600000>;    /* 6MB */
 170                                 };
 171
 172                                 partition@800000 {
 173                                         label = "minirootfs";
 174                                         reg = <0x0800000 0x400000>;    /* 4MB */
 175                                 };
 176
 177                                 /* Last MB is for the BBT, i.e. not writable */
 178                                 partition@c00000 {
 179                                         label = "ubifs";
 180                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 181                                 };
 182                         };
 183                 };
 184         };
 185
 186         clocks {
 187                g762_clk: g762-oscillator {
 188                          compatible = "fixed-clock";
 189                          #clock-cells = <0>;
 190                          clock-frequency = <32768>;
 191                };
 192         };
 193
 194         gpio-leds {
 195                 compatible = "gpio-leds";
 196                 pinctrl-0 = <&sata1_led_pin &sata2_led_pin &err_led_pin
 197                              &sata3_led_pin &sata4_led_pin>;
 198                 pinctrl-names = "default";
 199
 200                 red-sata1-led {
 201                         label = "rn2120:red:sata1";
 202                         gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 203                         default-state = "off";
 204                 };
 205
 206                 red-sata2-led {
 207                         label = "rn2120:red:sata2";
 208                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 209                         default-state = "off";
 210                 };
 211
 212                 red-sata3-led {
 213                         label = "rn2120:red:sata3";
 214                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 215                         default-state = "off";
 216                 };
 217
 218                 red-sata4-led {
 219                         label = "rn2120:red:sata4";
 220                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
 221                         default-state = "off";
 222                 };
 223
 224                 red-err-led {
 225                         label = "rn2120:red:err";
 226                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 227                         default-state = "off";
 228                 };
 229         };
 230
 231         gpio-keys {
 232                 compatible = "gpio-keys";
 233                 pinctrl-0 = <&power_button_pin &reset_button_pin>;
 234                 pinctrl-names = "default";
 235
 236                 power-button {
 237                         label = "Power Button";
 238                         linux,code = <KEY_POWER>;
 239                         gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
 240                 };
 241
 242                 reset-button {
 243                         label = "Reset Button";
 244                         linux,code = <KEY_RESTART>;
 245                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 246                 };
 247         };
 248
 249         gpio-poweroff {
 250                 compatible = "gpio-poweroff";
 251                 pinctrl-0 = <&poweroff>;
 252                 pinctrl-names = "default";
 253                 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 254         };
 255 };
 256
 257 &pinctrl {
 258         poweroff: poweroff {
 259                 marvell,pins = "mpp42";
 260                 marvell,function = "gpio";
 261         };
 262
 263         power_button_pin: power-button-pin {
 264                 marvell,pins = "mpp27";
 265                 marvell,function = "gpio";
 266         };
 267
 268         reset_button_pin: reset-button-pin {
 269                 marvell,pins = "mpp41";
 270                 marvell,function = "gpio";
 271         };
 272
 273         sata1_led_pin: sata1-led-pin {
 274                 marvell,pins = "mpp31";
 275                 marvell,function = "gpio";
 276         };
 277
 278         sata2_led_pin: sata2-led-pin {
 279                 marvell,pins = "mpp40";
 280                 marvell,function = "gpio";
 281         };
 282
 283         sata3_led_pin: sata3-led-pin {
 284                 marvell,pins = "mpp44";
 285                 marvell,function = "gpio";
 286         };
 287
 288         sata4_led_pin: sata4-led-pin {
 289                 marvell,pins = "mpp47";
 290                 marvell,function = "gpio";
 291         };
 292
 293         sata1_power_pin: sata1-power-pin {
 294                 marvell,pins = "mpp24";
 295                 marvell,function = "gpio";
 296         };
 297
 298         sata2_power_pin: sata2-power-pin {
 299                 marvell,pins = "mpp25";
 300                 marvell,function = "gpio";
 301         };
 302
 303         sata3_power_pin: sata3-power-pin {
 304                 marvell,pins = "mpp26";
 305                 marvell,function = "gpio";
 306         };
 307
 308         sata4_power_pin: sata4-power-pin {
 309                 marvell,pins = "mpp28";
 310                 marvell,function = "gpio";
 311         };
 312
 313         sata1_pres_pin: sata1-pres-pin {
 314                 marvell,pins = "mpp32";
 315                 marvell,function = "gpio";
 316         };
 317
 318         sata2_pres_pin: sata2-pres-pin {
 319                 marvell,pins = "mpp33";
 320                 marvell,function = "gpio";
 321         };
 322
 323         sata3_pres_pin: sata3-pres-pin {
 324                 marvell,pins = "mpp34";
 325                 marvell,function = "gpio";
 326         };
 327
 328         sata4_pres_pin: sata4-pres-pin {
 329                 marvell,pins = "mpp35";
 330                 marvell,function = "gpio";
 331         };
 332
 333         err_led_pin: err-led-pin {
 334                 marvell,pins = "mpp45";
 335                 marvell,function = "gpio";
 336         };
 337 };