arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts

   1 /*
   2  * Device Tree file for NETGEAR ReadyNAS Duo v2
   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 "kirkwood.dtsi"
  15 #include "kirkwood-6282.dtsi"
  16
  17 / {
  18         model = "NETGEAR ReadyNAS Duo v2";
  19         compatible = "netgear,readynas-duo-v2", "netgear,readynas", "marvell,kirkwood-88f6282", "marvell,kirkwood";
  20
  21         memory { /* 256 MB */
  22                 device_type = "memory";
  23                 reg = <0x00000000 0x10000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  28         };
  29
  30         mbus {
  31                 pcie-controller {
  32                         status = "okay";
  33
  34                         pcie@1,0 {
  35                                 status = "okay";
  36                         };
  37                 };
  38         };
  39
  40         ocp@f1000000 {
  41                 pinctrl: pinctrl@10000 {
  42                         pmx_button_power: pmx-button-power {
  43                                 marvell,pins = "mpp47";
  44                                 marvell,function = "gpio";
  45                         };
  46
  47                         pmx_button_backup: pmx-button-backup {
  48                                 marvell,pins = "mpp45";
  49                                 marvell,function = "gpio";
  50                         };
  51
  52                         pmx_button_reset: pmx-button-reset {
  53                                 marvell,pins = "mpp13";
  54                                 marvell,function = "gpio";
  55                         };
  56
  57                         pmx_led_blue_power: pmx-led-blue-power {
  58                                 marvell,pins = "mpp31";
  59                                 marvell,function = "gpio";
  60                         };
  61
  62                         pmx_led_blue_activity: pmx-led-blue-activity {
  63                                 marvell,pins = "mpp38";
  64                                 marvell,function = "gpio";
  65                         };
  66
  67                         pmx_led_blue_disk1: pmx-led-blue-disk1 {
  68                                 marvell,pins = "mpp23";
  69                                 marvell,function = "gpio";
  70                         };
  71
  72                         pmx_led_blue_disk2: pmx-led-blue-disk2 {
  73                                 marvell,pins = "mpp22";
  74                                 marvell,function = "gpio";
  75                         };
  76
  77                         pmx_led_blue_backup: pmx-led-blue-backup {
  78                                 marvell,pins = "mpp29";
  79                                 marvell,function = "gpio";
  80                         };
  81
  82                         pmx_poweroff: pmx-poweroff {
  83                                 marvell,pins = "mpp30";
  84                                 marvell,function = "gpio";
  85                         };
  86                 };
  87
  88                 clocks {
  89                        g762_clk: g762-oscillator {
  90                                  compatible = "fixed-clock";
  91                                  #clock-cells = <0>;
  92                                  clock-frequency = <8192>;
  93                        };
  94                 };
  95
  96                 i2c@11000 {
  97                         status = "okay";
  98
  99                         rs5c372a: rs5c372a@32 {
 100                                 compatible = "ricoh,rs5c372a";
 101                                 reg = <0x32>;
 102                         };
 103
 104                         g762: g762@3e {
 105                                 compatible = "gmt,g762";
 106                                 reg = <0x3e>;
 107                                 clocks = <&g762_clk>; /* input clock */
 108                                 fan_gear_mode = <0>;
 109                                 fan_startv = <1>;
 110                                 pwm_polarity = <0>;
 111                         };
 112                 };
 113
 114                 serial@12000 {
 115                         pinctrl-0 = <&pmx_uart0>;
 116                         pinctrl-names = "default";
 117                         status = "okay";
 118                 };
 119
 120                 sata@80000 {
 121                         status = "okay";
 122                         nr-ports = <2>;
 123                 };
 124         };
 125
 126         gpio-leds {
 127                 compatible = "gpio-leds";
 128                 pinctrl-0 = < &pmx_led_blue_power &pmx_led_blue_activity
 129                               &pmx_led_blue_disk1 &pmx_led_blue_disk2
 130                               &pmx_led_blue_backup >;
 131                 pinctrl-names = "default";
 132
 133                 power_led {
 134                         label = "status:blue:power_led";
 135                         gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
 136                         default-state = "keep";
 137                 };
 138
 139                 activity_led {
 140                         label = "status:blue:activity_led";
 141                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 142                 };
 143
 144                 disk1_led {
 145                         label = "status:blue:disk1_led";
 146                         gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
 147                 };
 148
 149                 disk2_led {
 150                         label = "status:blue:disk2_led";
 151                         gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
 152                 };
 153
 154                 backup_led {
 155                         label = "status:blue:backup_led";
 156                         gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
 157                 };
 158         };
 159
 160         gpio-keys {
 161                 compatible = "gpio-keys";
 162                 pinctrl-0 = <&pmx_button_power &pmx_button_backup
 163                              &pmx_button_reset>;
 164                 pinctrl-names = "default";
 165
 166                 power-button {
 167                         label = "Power Button";
 168                         linux,code = <KEY_POWER>;
 169                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 170                 };
 171
 172                 reset-button {
 173                         label = "Reset Button";
 174                         linux,code = <KEY_RESTART>;
 175                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
 176                 };
 177
 178                 backup-button {
 179                         label = "Backup Button";
 180                         linux,code = <KEY_COPY>;
 181                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 182                 };
 183         };
 184
 185         gpio-poweroff {
 186                 compatible = "gpio-poweroff";
 187                 pinctrl-0 = <&pmx_poweroff>;
 188                 pinctrl-names = "default";
 189                 gpios = <&gpio0 30 GPIO_ACTIVE_LOW>;
 190         };
 191
 192         regulators {
 193                 compatible = "simple-bus";
 194                 #address-cells = <1>;
 195                 #size-cells = <0>;
 196
 197                 usb3_regulator: usb3-regulator {
 198                         compatible = "regulator-fixed";
 199                         reg = <1>;
 200                         regulator-name = "USB 3.0 Power";
 201                         regulator-min-microvolt = <5000000>;
 202                         regulator-max-microvolt = <5000000>;
 203                         enable-active-high;
 204                         regulator-always-on;
 205                         regulator-boot-on;
 206                         gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
 207                 };
 208         };
 209 };
 210
 211 &nand {
 212         status = "okay";
 213
 214         partition@0 {
 215                 label = "u-boot";
 216                 reg = <0x0000000 0x180000>;
 217                 read-only;
 218         };
 219
 220         partition@180000 {
 221                 label = "u-boot-env";
 222                 reg = <0x180000 0x20000>;
 223         };
 224
 225         partition@200000 {
 226                 label = "uImage";
 227                 reg = <0x0200000 0x600000>;
 228         };
 229
 230         partition@800000 {
 231                 label = "minirootfs";
 232                 reg = <0x0800000 0x1000000>;
 233         };
 234
 235         partition@1800000 {
 236                 label = "jffs2";
 237                 reg = <0x1800000 0x6800000>;
 238         };
 239 };
 240
 241 &mdio {
 242         status = "okay";
 243
 244         ethphy0: ethernet-phy@0 { /* Marvell 88E1318 */
 245                 reg = <0>;
 246         };
 247 };
 248
 249 &eth0 {
 250         status = "okay";
 251         ethernet0-port@0 {
 252                 phy-handle = <&ethphy0>;
 253         };
 254 };