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                                         isil,irq2-can-wakeup-machine;
  91                                 };
  92
  93                                 g762: g762@3e {
  94                                         compatible = "gmt,g762";
  95                                         reg = <0x3e>;
  96                                         clocks = <&g762_clk>; /* input clock */
  97                                         fan_gear_mode = <0>;
  98                                         fan_startv = <1>;
  99                                         pwm_polarity = <0>;
 100                                 };
 101                         };
 102
 103                         nand@d0000 {
 104                                 status = "okay";
 105                                 num-cs = <1>;
 106                                 marvell,nand-keep-config;
 107                                 marvell,nand-enable-arbiter;
 108                                 nand-on-flash-bbt;
 109
 110                                 /* Use Hardware BCH ECC */
 111                                 nand-ecc-strength = <4>;
 112                                 nand-ecc-step-size = <512>;
 113
 114                                 partition@0 {
 115                                         label = "u-boot";
 116                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 117                                         read-only;
 118                                 };
 119
 120                                 partition@180000 {
 121                                         label = "u-boot-env";
 122                                         reg = <0x180000 0x20000>;    /* 128KB */
 123                                         read-only;
 124                                 };
 125
 126                                 partition@200000 {
 127                                         label = "uImage";
 128                                         reg = <0x0200000 0x600000>;    /* 6MB */
 129                                 };
 130
 131                                 partition@800000 {
 132                                         label = "minirootfs";
 133                                         reg = <0x0800000 0x400000>;    /* 4MB */
 134                                 };
 135
 136                                 /* Last MB is for the BBT, i.e. not writable */
 137                                 partition@c00000 {
 138                                         label = "ubifs";
 139                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 140                                 };
 141                         };
 142                 };
 143         };
 144
 145         clocks {
 146                g762_clk: g762-oscillator {
 147                          compatible = "fixed-clock";
 148                          #clock-cells = <0>;
 149                          clock-frequency = <8192>;
 150                };
 151         };
 152
 153         gpio-leds {
 154                 compatible = "gpio-leds";
 155                 pinctrl-0 = <&power_led_pin
 156                              &sata1_led_pin
 157                              &sata2_led_pin
 158                              &backup_led_pin>;
 159                 pinctrl-names = "default";
 160
 161                 blue-power-led {
 162                         label = "rn102:blue:pwr";
 163                         gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 164                         default-state = "keep";
 165                 };
 166
 167                 blue-sata1-led {
 168                         label = "rn102:blue:sata1";
 169                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 170                         default-state = "on";
 171                 };
 172
 173                 blue-sata2-led {
 174                         label = "rn102:blue:sata2";
 175                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 176                         default-state = "on";
 177                 };
 178
 179                 blue-backup-led {
 180                         label = "rn102:blue:backup";
 181                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 182                         default-state = "on";
 183                 };
 184         };
 185
 186         gpio-keys {
 187                 compatible = "gpio-keys";
 188                 pinctrl-0 = <&power_button_pin
 189                              &reset_button_pin
 190                              &backup_button_pin>;
 191                 pinctrl-names = "default";
 192
 193                 power-button {
 194                         label = "Power Button";
 195                         linux,code = <KEY_POWER>;
 196                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 197                 };
 198
 199                 reset-button {
 200                         label = "Reset Button";
 201                         linux,code = <KEY_RESTART>;
 202                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 203                 };
 204
 205                 backup-button {
 206                         label = "Backup Button";
 207                         linux,code = <KEY_COPY>;
 208                         gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
 209                 };
 210         };
 211
 212         gpio-poweroff {
 213                 compatible = "gpio-poweroff";
 214                 pinctrl-0 = <&poweroff>;
 215                 pinctrl-names = "default";
 216                 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 217         };
 218 };
 219
 220 &pinctrl {
 221         power_led_pin: power-led-pin {
 222                 marvell,pins = "mpp57";
 223                 marvell,function = "gpio";
 224         };
 225
 226         sata1_led_pin: sata1-led-pin {
 227                 marvell,pins = "mpp15";
 228                 marvell,function = "gpio";
 229         };
 230
 231         sata2_led_pin: sata2-led-pin {
 232                 marvell,pins = "mpp14";
 233                 marvell,function = "gpio";
 234         };
 235
 236         backup_led_pin: backup-led-pin {
 237                 marvell,pins = "mpp56";
 238                 marvell,function = "gpio";
 239         };
 240
 241         backup_button_pin: backup-button-pin {
 242                 marvell,pins = "mpp58";
 243                 marvell,function = "gpio";
 244         };
 245
 246         power_button_pin: power-button-pin {
 247                 marvell,pins = "mpp62";
 248                 marvell,function = "gpio";
 249         };
 250
 251         reset_button_pin: reset-button-pin {
 252                 marvell,pins = "mpp6";
 253                 marvell,function = "gpio";
 254         };
 255
 256         poweroff: poweroff {
 257                 marvell,pins = "mpp8";
 258                 marvell,function = "gpio";
 259         };
 260 };