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 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-370.dtsi"
  17
  18 / {
  19         model = "NETGEAR ReadyNAS 102";
  20         compatible = "netgear,readynas-102", "marvell,armada370", "marvell,armada-370-xp";
  21
  22         chosen {
  23                 bootargs = "console=ttyS0,115200 earlyprintk";
  24         };
  25
  26         memory {
  27                 device_type = "memory";
  28                 reg = <0x00000000 0x20000000>; /* 512 MB */
  29         };
  30
  31         soc {
  32                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  33                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
  34
  35                 pcie-controller {
  36                         status = "okay";
  37
  38                         /* Connected to Marvell 88SE9170 SATA controller */
  39                         pcie@1,0 {
  40                                 /* Port 0, Lane 0 */
  41                                 status = "okay";
  42                         };
  43
  44                         /* Connected to FL1009 USB 3.0 controller */
  45                         pcie@2,0 {
  46                                 /* Port 1, Lane 0 */
  47                                 status = "okay";
  48                         };
  49                 };
  50
  51                 internal-regs {
  52                         serial@12000 {
  53                                 status = "okay";
  54                         };
  55
  56                         /* eSATA interface */
  57                         sata@a0000 {
  58                                 nr-ports = <1>;
  59                                 status = "okay";
  60                         };
  61
  62                         mdio {
  63                                 pinctrl-0 = <&mdio_pins>;
  64                                 pinctrl-names = "default";
  65                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
  66                                         reg = <0>;
  67                                 };
  68                         };
  69
  70                         ethernet@74000 {
  71                                 pinctrl-0 = <&ge1_rgmii_pins>;
  72                                 pinctrl-names = "default";
  73                                 status = "okay";
  74                                 phy = <&phy0>;
  75                                 phy-mode = "rgmii-id";
  76                         };
  77
  78                         usb@50000 {
  79                                 status = "okay";
  80                         };
  81
  82                         i2c@11000 {
  83                                 compatible = "marvell,mv64xxx-i2c";
  84                                 clock-frequency = <100000>;
  85                                 status = "okay";
  86
  87                                 isl12057: isl12057@68 {
  88                                         compatible = "isil,isl12057";
  89                                         reg = <0x68>;
  90                                 };
  91
  92                                 g762: g762@3e {
  93                                         compatible = "gmt,g762";
  94                                         reg = <0x3e>;
  95                                         clocks = <&g762_clk>; /* input clock */
  96                                         fan_gear_mode = <0>;
  97                                         fan_startv = <1>;
  98                                         pwm_polarity = <0>;
  99                                 };
 100                         };
 101
 102                         nand@d0000 {
 103                                 status = "okay";
 104                                 num-cs = <1>;
 105                                 marvell,nand-keep-config;
 106                                 marvell,nand-enable-arbiter;
 107                                 nand-on-flash-bbt;
 108
 109                                 /* Use Hardware BCH ECC */
 110                                 nand-ecc-strength = <4>;
 111                                 nand-ecc-step-size = <512>;
 112
 113                                 partition@0 {
 114                                         label = "u-boot";
 115                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 116                                         read-only;
 117                                 };
 118
 119                                 partition@180000 {
 120                                         label = "u-boot-env";
 121                                         reg = <0x180000 0x20000>;    /* 128KB */
 122                                         read-only;
 123                                 };
 124
 125                                 partition@200000 {
 126                                         label = "uImage";
 127                                         reg = <0x0200000 0x600000>;    /* 6MB */
 128                                 };
 129
 130                                 partition@800000 {
 131                                         label = "minirootfs";
 132                                         reg = <0x0800000 0x400000>;    /* 4MB */
 133                                 };
 134
 135                                 /* Last MB is for the BBT, i.e. not writable */
 136                                 partition@c00000 {
 137                                         label = "ubifs";
 138                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 139                                 };
 140                         };
 141                 };
 142         };
 143
 144         clocks {
 145                g762_clk: g762-oscillator {
 146                          compatible = "fixed-clock";
 147                          #clock-cells = <0>;
 148                          clock-frequency = <8192>;
 149                };
 150         };
 151
 152         gpio-leds {
 153                 compatible = "gpio-leds";
 154                 pinctrl-0 = <&power_led_pin
 155                              &sata1_led_pin
 156                              &sata2_led_pin
 157                              &backup_led_pin>;
 158                 pinctrl-names = "default";
 159
 160                 blue-power-led {
 161                         label = "rn102:blue:pwr";
 162                         gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 163                         default-state = "keep";
 164                 };
 165
 166                 blue-sata1-led {
 167                         label = "rn102:blue:sata1";
 168                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 169                         default-state = "on";
 170                 };
 171
 172                 blue-sata2-led {
 173                         label = "rn102:blue:sata2";
 174                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 175                         default-state = "on";
 176                 };
 177
 178                 blue-backup-led {
 179                         label = "rn102:blue:backup";
 180                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 181                         default-state = "on";
 182                 };
 183         };
 184
 185         gpio-keys {
 186                 compatible = "gpio-keys";
 187                 pinctrl-0 = <&power_button_pin
 188                              &reset_button_pin
 189                              &backup_button_pin>;
 190                 pinctrl-names = "default";
 191
 192                 power-button {
 193                         label = "Power Button";
 194                         linux,code = <KEY_POWER>;
 195                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 196                 };
 197
 198                 reset-button {
 199                         label = "Reset Button";
 200                         linux,code = <KEY_RESTART>;
 201                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 202                 };
 203
 204                 backup-button {
 205                         label = "Backup Button";
 206                         linux,code = <KEY_COPY>;
 207                         gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
 208                 };
 209         };
 210
 211         gpio-poweroff {
 212                 compatible = "gpio-poweroff";
 213                 pinctrl-0 = <&poweroff>;
 214                 pinctrl-names = "default";
 215                 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 216         };
 217 };
 218
 219 &pinctrl {
 220         power_led_pin: power-led-pin {
 221                 marvell,pins = "mpp57";
 222                 marvell,function = "gpio";
 223         };
 224
 225         sata1_led_pin: sata1-led-pin {
 226                 marvell,pins = "mpp15";
 227                 marvell,function = "gpio";
 228         };
 229
 230         sata2_led_pin: sata2-led-pin {
 231                 marvell,pins = "mpp14";
 232                 marvell,function = "gpio";
 233         };
 234
 235         backup_led_pin: backup-led-pin {
 236                 marvell,pins = "mpp56";
 237                 marvell,function = "gpio";
 238         };
 239
 240         backup_button_pin: backup-button-pin {
 241                 marvell,pins = "mpp58";
 242                 marvell,function = "gpio";
 243         };
 244
 245         power_button_pin: power-button-pin {
 246                 marvell,pins = "mpp62";
 247                 marvell,function = "gpio";
 248         };
 249
 250         reset_button_pin: reset-button-pin {
 251                 marvell,pins = "mpp6";
 252                 marvell,function = "gpio";
 253         };
 254
 255         poweroff: poweroff {
 256                 marvell,pins = "mpp8";
 257                 marvell,function = "gpio";
 258         };
 259 };