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