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                 stdout-path = &uart0;
  29         };
  30
  31         ocp@f1000000 {
  32                 pinctrl: pin-controller@10000 {
  33                         pmx_button_power: pmx-button-power {
  34                                 marvell,pins = "mpp47";
  35                                 marvell,function = "gpio";
  36                         };
  37
  38                         pmx_button_backup: pmx-button-backup {
  39                                 marvell,pins = "mpp45";
  40                                 marvell,function = "gpio";
  41                         };
  42
  43                         pmx_button_reset: pmx-button-reset {
  44                                 marvell,pins = "mpp13";
  45                                 marvell,function = "gpio";
  46                         };
  47
  48                         pmx_led_blue_power: pmx-led-blue-power {
  49                                 marvell,pins = "mpp31";
  50                                 marvell,function = "gpio";
  51                         };
  52
  53                         pmx_led_blue_activity: pmx-led-blue-activity {
  54                                 marvell,pins = "mpp38";
  55                                 marvell,function = "gpio";
  56                         };
  57
  58                         pmx_led_blue_disk1: pmx-led-blue-disk1 {
  59                                 marvell,pins = "mpp23";
  60                                 marvell,function = "gpio";
  61                         };
  62
  63                         pmx_led_blue_disk2: pmx-led-blue-disk2 {
  64                                 marvell,pins = "mpp22";
  65                                 marvell,function = "gpio";
  66                         };
  67
  68                         pmx_led_blue_backup: pmx-led-blue-backup {
  69                                 marvell,pins = "mpp29";
  70                                 marvell,function = "gpio";
  71                         };
  72
  73                         pmx_poweroff: pmx-poweroff {
  74                                 marvell,pins = "mpp30";
  75                                 marvell,function = "gpio";
  76                         };
  77                 };
  78
  79                 clocks {
  80                        g762_clk: g762-oscillator {
  81                                  compatible = "fixed-clock";
  82                                  #clock-cells = <0>;
  83                                  clock-frequency = <8192>;
  84                        };
  85                 };
  86
  87                 i2c@11000 {
  88                         status = "okay";
  89
  90                         rs5c372a: rs5c372a@32 {
  91                                 compatible = "ricoh,rs5c372a";
  92                                 reg = <0x32>;
  93                         };
  94
  95                         g762: g762@3e {
  96                                 compatible = "gmt,g762";
  97                                 reg = <0x3e>;
  98                                 clocks = <&g762_clk>; /* input clock */
  99                                 fan_gear_mode = <0>;
 100                                 fan_startv = <1>;
 101                                 pwm_polarity = <0>;
 102                         };
 103                 };
 104
 105                 serial@12000 {
 106                         status = "okay";
 107                 };
 108
 109                 sata@80000 {
 110                         status = "okay";
 111                         nr-ports = <2>;
 112                 };
 113         };
 114
 115         gpio-leds {
 116                 compatible = "gpio-leds";
 117                 pinctrl-0 = < &pmx_led_blue_power &pmx_led_blue_activity
 118                               &pmx_led_blue_disk1 &pmx_led_blue_disk2
 119                               &pmx_led_blue_backup >;
 120                 pinctrl-names = "default";
 121
 122                 power_led {
 123                         label = "status:blue:power_led";
 124                         gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
 125                         default-state = "keep";
 126                 };
 127
 128                 activity_led {
 129                         label = "status:blue:activity_led";
 130                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 131                 };
 132
 133                 disk1_led {
 134                         label = "status:blue:disk1_led";
 135                         gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
 136                 };
 137
 138                 disk2_led {
 139                         label = "status:blue:disk2_led";
 140                         gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
 141                 };
 142
 143                 backup_led {
 144                         label = "status:blue:backup_led";
 145                         gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
 146                 };
 147         };
 148
 149         gpio-keys {
 150                 compatible = "gpio-keys";
 151                 pinctrl-0 = <&pmx_button_power &pmx_button_backup
 152                              &pmx_button_reset>;
 153                 pinctrl-names = "default";
 154
 155                 power-button {
 156                         label = "Power Button";
 157                         linux,code = <KEY_POWER>;
 158                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 159                 };
 160
 161                 reset-button {
 162                         label = "Reset Button";
 163                         linux,code = <KEY_RESTART>;
 164                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
 165                 };
 166
 167                 backup-button {
 168                         label = "Backup Button";
 169                         linux,code = <KEY_COPY>;
 170                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 171                 };
 172         };
 173
 174         gpio-poweroff {
 175                 compatible = "gpio-poweroff";
 176                 pinctrl-0 = <&pmx_poweroff>;
 177                 pinctrl-names = "default";
 178                 gpios = <&gpio0 30 GPIO_ACTIVE_LOW>;
 179         };
 180
 181         regulators {
 182                 compatible = "simple-bus";
 183                 #address-cells = <1>;
 184                 #size-cells = <0>;
 185
 186                 usb3_regulator: usb3-regulator@1 {
 187                         compatible = "regulator-fixed";
 188                         reg = <1>;
 189                         regulator-name = "USB 3.0 Power";
 190                         regulator-min-microvolt = <5000000>;
 191                         regulator-max-microvolt = <5000000>;
 192                         enable-active-high;
 193                         regulator-always-on;
 194                         regulator-boot-on;
 195                         gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
 196                 };
 197         };
 198 };
 199
 200 &nand {
 201         status = "okay";
 202
 203         partition@0 {
 204                 label = "u-boot";
 205                 reg = <0x0000000 0x180000>;
 206                 read-only;
 207         };
 208
 209         partition@180000 {
 210                 label = "u-boot-env";
 211                 reg = <0x180000 0x20000>;
 212         };
 213
 214         partition@200000 {
 215                 label = "uImage";
 216                 reg = <0x0200000 0x600000>;
 217         };
 218
 219         partition@800000 {
 220                 label = "minirootfs";
 221                 reg = <0x0800000 0x1000000>;
 222         };
 223
 224         partition@1800000 {
 225                 label = "jffs2";
 226                 reg = <0x1800000 0x6800000>;
 227         };
 228 };
 229
 230 &mdio {
 231         status = "okay";
 232
 233         ethphy0: ethernet-phy@0 { /* Marvell 88E1318 */
 234                 reg = <0>;
 235         };
 236 };
 237
 238 &eth0 {
 239         status = "okay";
 240         ethernet0-port@0 {
 241                 phy-handle = <&ethphy0>;
 242         };
 243 };
 244
 245 &pciec {
 246         status = "okay";
 247 };
 248
 249 &pcie0 {
 250         status = "okay";
 251 };