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                         pinctrl {
  59                                 poweroff: poweroff {
  60                                         marvell,pins = "mpp42";
  61                                         marvell,function = "gpio";
  62                                 };
  63
  64                                 power_button_pin: power-button-pin {
  65                                         marvell,pins = "mpp27";
  66                                         marvell,function = "gpio";
  67                                 };
  68
  69                                 reset_button_pin: reset-button-pin {
  70                                         marvell,pins = "mpp41";
  71                                         marvell,function = "gpio";
  72                                 };
  73
  74                                 sata1_led_pin: sata1-led-pin {
  75                                         marvell,pins = "mpp31";
  76                                         marvell,function = "gpio";
  77                                 };
  78
  79                                 sata2_led_pin: sata2-led-pin {
  80                                         marvell,pins = "mpp40";
  81                                         marvell,function = "gpio";
  82                                 };
  83
  84                                 sata3_led_pin: sata3-led-pin {
  85                                         marvell,pins = "mpp44";
  86                                         marvell,function = "gpio";
  87                                 };
  88
  89                                 sata4_led_pin: sata4-led-pin {
  90                                         marvell,pins = "mpp47";
  91                                         marvell,function = "gpio";
  92                                 };
  93
  94                                 sata1_power_pin: sata1-power-pin {
  95                                         marvell,pins = "mpp24";
  96                                         marvell,function = "gpio";
  97                                 };
  98
  99                                 sata2_power_pin: sata2-power-pin {
 100                                         marvell,pins = "mpp25";
 101                                         marvell,function = "gpio";
 102                                 };
 103
 104                                 sata3_power_pin: sata3-power-pin {
 105                                         marvell,pins = "mpp26";
 106                                         marvell,function = "gpio";
 107                                 };
 108
 109                                 sata4_power_pin: sata4-power-pin {
 110                                         marvell,pins = "mpp28";
 111                                         marvell,function = "gpio";
 112                                 };
 113
 114                                 sata1_pres_pin: sata1-pres-pin {
 115                                         marvell,pins = "mpp32";
 116                                         marvell,function = "gpio";
 117                                 };
 118
 119                                 sata2_pres_pin: sata2-pres-pin {
 120                                         marvell,pins = "mpp33";
 121                                         marvell,function = "gpio";
 122                                 };
 123
 124                                 sata3_pres_pin: sata3-pres-pin {
 125                                         marvell,pins = "mpp34";
 126                                         marvell,function = "gpio";
 127                                 };
 128
 129                                 sata4_pres_pin: sata4-pres-pin {
 130                                         marvell,pins = "mpp35";
 131                                         marvell,function = "gpio";
 132                                 };
 133
 134                                 err_led_pin: err-led-pin {
 135                                         marvell,pins = "mpp45";
 136                                         marvell,function = "gpio";
 137                                 };
 138                         };
 139
 140                         serial@12000 {
 141                                 status = "okay";
 142                         };
 143
 144                         mdio {
 145                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 146                                         reg = <0>;
 147                                 };
 148
 149                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
 150                                         reg = <1>;
 151                                 };
 152                         };
 153
 154                         ethernet@70000 {
 155                                 status = "okay";
 156                                 phy = <&phy0>;
 157                                 phy-mode = "rgmii-id";
 158                         };
 159
 160                         ethernet@74000 {
 161                                 status = "okay";
 162                                 phy = <&phy1>;
 163                                 phy-mode = "rgmii-id";
 164                         };
 165
 166                         /* Front USB 2.0 port */
 167                         usb@50000 {
 168                                 status = "okay";
 169                         };
 170
 171                         i2c@11000 {
 172                                 compatible = "marvell,mv64xxx-i2c";
 173                                 clock-frequency = <400000>;
 174                                 status = "okay";
 175
 176                                 isl12057: isl12057@68 {
 177                                         compatible = "isl,isl12057";
 178                                         reg = <0x68>;
 179                                 };
 180
 181                                 /* Controller for rear fan #1 of 3 (Protechnic
 182                                  * MGT4012XB-O20, 8000RPM) near eSATA port */
 183                                 g762_fan1: g762@3e {
 184                                         compatible = "gmt,g762";
 185                                         reg = <0x3e>;
 186                                         clocks = <&g762_clk>; /* input clock */
 187                                         fan_gear_mode = <0>;
 188                                         fan_startv = <1>;
 189                                         pwm_polarity = <0>;
 190                                 };
 191
 192                                 /*  Controller for rear (center) fan #2 of 3 */
 193                                 g762_fan2: g762@48 {
 194                                         compatible = "gmt,g762";
 195                                         reg = <0x48>;
 196                                         clocks = <&g762_clk>; /* input clock */
 197                                         fan_gear_mode = <0>;
 198                                         fan_startv = <1>;
 199                                         pwm_polarity = <0>;
 200                                 };
 201
 202                                 /*  Controller for rear fan #3 of 3 */
 203                                 g762_fan3: g762@49 {
 204                                         compatible = "gmt,g762";
 205                                         reg = <0x49>;
 206                                         clocks = <&g762_clk>; /* input clock */
 207                                         fan_gear_mode = <0>;
 208                                         fan_startv = <1>;
 209                                         pwm_polarity = <0>;
 210                                 };
 211
 212                                 /* Temperature sensor */
 213                                 g751: g751@4c {
 214                                         compatible = "gmt,g751";
 215                                         reg = <0x4c>;
 216                                 };
 217                         };
 218
 219                         nand@d0000 {
 220                                 status = "okay";
 221                                 num-cs = <1>;
 222                                 marvell,nand-keep-config;
 223                                 marvell,nand-enable-arbiter;
 224                                 nand-on-flash-bbt;
 225
 226                                 /* Use Hardware BCH ECC */
 227                                 nand-ecc-strength = <4>;
 228                                 nand-ecc-step-size = <512>;
 229
 230                                 partition@0 {
 231                                         label = "u-boot";
 232                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 233                                         read-only;
 234                                 };
 235
 236                                 partition@180000 {
 237                                         label = "u-boot-env";
 238                                         reg = <0x180000 0x20000>;    /* 128KB */
 239                                         read-only;
 240                                 };
 241
 242                                 partition@200000 {
 243                                         label = "uImage";
 244                                         reg = <0x0200000 0x600000>;    /* 6MB */
 245                                 };
 246
 247                                 partition@800000 {
 248                                         label = "minirootfs";
 249                                         reg = <0x0800000 0x400000>;    /* 4MB */
 250                                 };
 251
 252                                 /* Last MB is for the BBT, i.e. not writable */
 253                                 partition@c00000 {
 254                                         label = "ubifs";
 255                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 256                                 };
 257                         };
 258                 };
 259         };
 260
 261         clocks {
 262                g762_clk: g762-oscillator {
 263                          compatible = "fixed-clock";
 264                          #clock-cells = <0>;
 265                          clock-frequency = <32768>;
 266                };
 267         };
 268
 269         gpio-leds {
 270                 compatible = "gpio-leds";
 271                 pinctrl-0 = <&sata1_led_pin &sata2_led_pin &err_led_pin
 272                              &sata3_led_pin &sata4_led_pin>;
 273                 pinctrl-names = "default";
 274
 275                 red-sata1-led {
 276                         label = "rn2120:red:sata1";
 277                         gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 278                         default-state = "off";
 279                 };
 280
 281                 red-sata2-led {
 282                         label = "rn2120:red:sata2";
 283                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 284                         default-state = "off";
 285                 };
 286
 287                 red-sata3-led {
 288                         label = "rn2120:red:sata3";
 289                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 290                         default-state = "off";
 291                 };
 292
 293                 red-sata4-led {
 294                         label = "rn2120:red:sata4";
 295                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
 296                         default-state = "off";
 297                 };
 298
 299                 red-err-led {
 300                         label = "rn2120:red:err";
 301                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 302                         default-state = "off";
 303                 };
 304         };
 305
 306         gpio-keys {
 307                 compatible = "gpio-keys";
 308                 pinctrl-0 = <&power_button_pin &reset_button_pin>;
 309                 pinctrl-names = "default";
 310
 311                 power-button {
 312                         label = "Power Button";
 313                         linux,code = <KEY_POWER>;
 314                         gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
 315                 };
 316
 317                 reset-button {
 318                         label = "Reset Button";
 319                         linux,code = <KEY_RESTART>;
 320                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 321                 };
 322         };
 323
 324         gpio-poweroff {
 325                 compatible = "gpio-poweroff";
 326                 pinctrl-0 = <&poweroff>;
 327                 pinctrl-names = "default";
 328                 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 329         };
 330 };