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 "armada-370.dtsi"
  15
  16 / {
  17         model = "NETGEAR ReadyNAS 102";
  18         compatible = "netgear,readynas-102", "marvell,armada370", "marvell,armada-370-xp";
  19
  20         chosen {
  21                 bootargs = "console=ttyS0,115200 earlyprintk";
  22         };
  23
  24         memory {
  25                 device_type = "memory";
  26                 reg = <0x00000000 0x20000000>; /* 512 MB */
  27         };
  28
  29         soc {
  30                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  31                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
  32
  33                 pcie-controller {
  34                         status = "okay";
  35
  36                         /* Connected to Marvell SATA controller */
  37                         pcie@1,0 {
  38                                 /* Port 0, Lane 0 */
  39                                 status = "okay";
  40                         };
  41
  42                         /* Connected to FL1009 USB 3.0 controller */
  43                         pcie@2,0 {
  44                                 /* Port 1, Lane 0 */
  45                                 status = "okay";
  46                         };
  47                 };
  48
  49                 internal-regs {
  50                         serial@12000 {
  51                                 clock-frequency = <200000000>;
  52                                 status = "okay";
  53                         };
  54
  55                         sata@a0000 {
  56                                 nr-ports = <2>;
  57                                 status = "okay";
  58                         };
  59
  60                         pinctrl {
  61                                 power_led_pin: power-led-pin {
  62                                         marvell,pins = "mpp57";
  63                                         marvell,function = "gpio";
  64                                 };
  65                                 sata1_led_pin: sata1-led-pin {
  66                                         marvell,pins = "mpp15";
  67                                         marvell,function = "gpio";
  68                                 };
  69
  70                                 sata2_led_pin: sata2-led-pin {
  71                                         marvell,pins = "mpp14";
  72                                         marvell,function = "gpio";
  73                                 };
  74
  75                                 backup_led_pin: backup-led-pin {
  76                                         marvell,pins = "mpp56";
  77                                         marvell,function = "gpio";
  78                                 };
  79
  80                                 poweroff: poweroff {
  81                                         marvell,pins = "mpp8";
  82                                         marvell,function = "gpio";
  83                                 };
  84                         };
  85
  86                         mdio {
  87                                 phy0: ethernet-phy@0 {
  88                                         reg = <0>;
  89                                 };
  90                         };
  91
  92                         ethernet@74000 {
  93                                 status = "okay";
  94                                 phy = <&phy0>;
  95                                 phy-mode = "rgmii-id";
  96                         };
  97
  98                         usb@50000 {
  99                                 status = "okay";
 100                         };
 101
 102                         i2c@11000 {
 103                                 compatible = "marvell,mv64xxx-i2c";
 104                                 clock-frequency = <100000>;
 105                                 status = "okay";
 106
 107                                 g762: g762@3e {
 108                                         compatible = "gmt,g762";
 109                                         reg = <0x3e>;
 110                                         clocks = <&g762_clk>; /* input clock */
 111                                         fan_gear_mode = <0>;
 112                                         fan_startv = <1>;
 113                                         pwm_polarity = <0>;
 114                                 };
 115                         };
 116                 };
 117         };
 118
 119         clocks {
 120                #address-cells = <1>;
 121                #size-cells = <0>;
 122
 123                g762_clk: fixedclk {
 124                          compatible = "fixed-clock";
 125                          #clock-cells = <0>;
 126                          clock-frequency = <8192>;
 127                };
 128         };
 129
 130         gpio_leds {
 131                 compatible = "gpio-leds";
 132                 pinctrl-0 = < &power_led_pin
 133                               &sata1_led_pin
 134                               &sata2_led_pin
 135                               &backup_led_pin >;
 136                 pinctrl-names = "default";
 137
 138                 blue_power_led {
 139                         label = "rn102:blue:pwr";
 140                         gpios = <&gpio1 25 1>;  /* GPIO 57 Active Low */
 141                         default-state = "keep";
 142                 };
 143
 144                 green_sata1_led {
 145                         label = "rn102:green:sata1";
 146                         gpios = <&gpio0 15 1>;  /* GPIO 15 Active Low */
 147                         default-state = "on";
 148                 };
 149
 150                 green_sata2_led {
 151                         label = "rn102:green:sata2";
 152                         gpios = <&gpio0 14 1>;   /* GPIO 14 Active Low */
 153                         default-state = "on";
 154                 };
 155
 156                 green_backup_led {
 157                         label = "rn102:green:backup";
 158                         gpios = <&gpio1 24 1>;   /* GPIO 56 Active Low */
 159                         default-state = "on";
 160                 };
 161         };
 162
 163         gpio_keys {
 164                 compatible = "gpio-keys";
 165                 #address-cells = <1>;
 166                 #size-cells = <0>;
 167
 168                 button@1 {
 169                         label = "Power Button";
 170                         linux,code = <116>;     /* KEY_POWER */
 171                         gpios = <&gpio1 30 0>;
 172                 };
 173
 174                 button@2 {
 175                         label = "Reset Button";
 176                         linux,code = <0x198>;   /* KEY_RESTART */
 177                         gpios = <&gpio0 6 1>;
 178                 };
 179
 180                 button@3 {
 181                         label = "Backup Button";
 182                         linux,code = <133>;     /* KEY_COPY */
 183                         gpios = <&gpio1 26 1>;
 184                 };
 185         };
 186
 187         gpio_poweroff {
 188                 compatible = "gpio-poweroff";
 189                 pinctrl-0 = <&poweroff>;
 190                 pinctrl-names = "default";
 191                 gpios = <&gpio0 8 1>;
 192         };
 193
 194 };