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 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                                 clock-frequency = <200000000>;
  54                                 status = "okay";
  55                         };
  56
  57                         sata@a0000 {
  58                                 nr-ports = <2>;
  59                                 status = "okay";
  60                         };
  61
  62                         pinctrl {
  63                                 power_led_pin: power-led-pin {
  64                                         marvell,pins = "mpp57";
  65                                         marvell,function = "gpio";
  66                                 };
  67                                 sata1_led_pin: sata1-led-pin {
  68                                         marvell,pins = "mpp15";
  69                                         marvell,function = "gpio";
  70                                 };
  71
  72                                 sata2_led_pin: sata2-led-pin {
  73                                         marvell,pins = "mpp14";
  74                                         marvell,function = "gpio";
  75                                 };
  76
  77                                 backup_led_pin: backup-led-pin {
  78                                         marvell,pins = "mpp56";
  79                                         marvell,function = "gpio";
  80                                 };
  81
  82                                 backup_button_pin: backup-button-pin {
  83                                         marvell,pins = "mpp58";
  84                                         marvell,function = "gpio";
  85                                 };
  86
  87                                 power_button_pin: power-button-pin {
  88                                         marvell,pins = "mpp62";
  89                                         marvell,function = "gpio";
  90                                 };
  91
  92                                 reset_button_pin: reset-button-pin {
  93                                         marvell,pins = "mpp6";
  94                                         marvell,function = "gpio";
  95                                 };
  96
  97                                 poweroff: poweroff {
  98                                         marvell,pins = "mpp8";
  99                                         marvell,function = "gpio";
 100                                 };
 101                         };
 102
 103                         mdio {
 104                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 105                                         reg = <0>;
 106                                 };
 107                         };
 108
 109                         ethernet@74000 {
 110                                 status = "okay";
 111                                 phy = <&phy0>;
 112                                 phy-mode = "rgmii-id";
 113                         };
 114
 115                         usb@50000 {
 116                                 status = "okay";
 117                         };
 118
 119                         i2c@11000 {
 120                                 compatible = "marvell,mv64xxx-i2c";
 121                                 clock-frequency = <100000>;
 122                                 status = "okay";
 123
 124                                 g762: g762@3e {
 125                                         compatible = "gmt,g762";
 126                                         reg = <0x3e>;
 127                                         clocks = <&g762_clk>; /* input clock */
 128                                         fan_gear_mode = <0>;
 129                                         fan_startv = <1>;
 130                                         pwm_polarity = <0>;
 131                                 };
 132                         };
 133                 };
 134         };
 135
 136         clocks {
 137                g762_clk: g762-oscillator {
 138                          compatible = "fixed-clock";
 139                          #clock-cells = <0>;
 140                          clock-frequency = <8192>;
 141                };
 142         };
 143
 144         gpio-leds {
 145                 compatible = "gpio-leds";
 146                 pinctrl-0 = <&power_led_pin
 147                              &sata1_led_pin
 148                              &sata2_led_pin
 149                              &backup_led_pin>;
 150                 pinctrl-names = "default";
 151
 152                 blue-power-led {
 153                         label = "rn102:blue:pwr";
 154                         gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 155                         default-state = "keep";
 156                 };
 157
 158                 green-sata1-led {
 159                         label = "rn102:green:sata1";
 160                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 161                         default-state = "on";
 162                 };
 163
 164                 green-sata2-led {
 165                         label = "rn102:green:sata2";
 166                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 167                         default-state = "on";
 168                 };
 169
 170                 green-backup-led {
 171                         label = "rn102:green:backup";
 172                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 173                         default-state = "on";
 174                 };
 175         };
 176
 177         gpio-keys {
 178                 compatible = "gpio-keys";
 179                 pinctrl-0 = <&power_button_pin
 180                              &reset_button_pin
 181                              &backup_button_pin>;
 182                 pinctrl-names = "default";
 183
 184                 power-button {
 185                         label = "Power Button";
 186                         linux,code = <KEY_POWER>;
 187                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 188                 };
 189
 190                 reset-button {
 191                         label = "Reset Button";
 192                         linux,code = <KEY_RESTART>;
 193                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 194                 };
 195
 196                 backup-button {
 197                         label = "Backup Button";
 198                         linux,code = <KEY_COPY>;
 199                         gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
 200                 };
 201         };
 202
 203         gpio-poweroff {
 204                 compatible = "gpio-poweroff";
 205                 pinctrl-0 = <&poweroff>;
 206                 pinctrl-names = "default";
 207                 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 208         };
 209 };