arch/arm/boot/dts/armada-370-netgear-rn104.dts

   1 /*
   2  * Device Tree file for NETGEAR ReadyNAS 104
   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 104";
  20         compatible = "netgear,readynas-104", "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 FL1009 USB 3.0 controller */
  39                         pcie@1,0 {
  40                                 /* Port 0, Lane 0 */
  41                                 status = "okay";
  42                         };
  43
  44                         /* Connected to Marvell 88SE9215 SATA 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                         pinctrl {
  58                                 poweroff: poweroff {
  59                                         marvell,pins = "mpp60";
  60                                         marvell,function = "gpio";
  61                                 };
  62
  63                                 backup_button_pin: backup-button-pin {
  64                                         marvell,pins = "mpp52";
  65                                         marvell,function = "gpio";
  66                                 };
  67
  68                                 power_button_pin: power-button-pin {
  69                                         marvell,pins = "mpp62";
  70                                         marvell,function = "gpio";
  71                                 };
  72
  73                                 backup_led_pin: backup-led-pin {
  74                                         marvell,pins = "mpp63";
  75                                         marvell,function = "gpo";
  76                                 };
  77
  78                                 power_led_pin: power-led-pin {
  79                                         marvell,pins = "mpp64";
  80                                         marvell,function = "gpio";
  81                                 };
  82
  83                                 reset_button_pin: reset-button-pin {
  84                                         marvell,pins = "mpp65";
  85                                         marvell,function = "gpio";
  86                                 };
  87                         };
  88
  89                         mdio {
  90                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
  91                                         reg = <0>;
  92                                 };
  93
  94                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
  95                                         reg = <1>;
  96                                 };
  97                         };
  98
  99                         ethernet@70000 {
 100                                 status = "okay";
 101                                 phy = <&phy0>;
 102                                 phy-mode = "rgmii-id";
 103                         };
 104
 105                         ethernet@74000 {
 106                                 status = "okay";
 107                                 phy = <&phy1>;
 108                                 phy-mode = "rgmii-id";
 109                         };
 110
 111                         usb@50000 {
 112                                 status = "okay";
 113                         };
 114
 115                         i2c@11000 {
 116                                 compatible = "marvell,mv64xxx-i2c";
 117                                 clock-frequency = <100000>;
 118                                 status = "okay";
 119
 120                                 g762: g762@3e {
 121                                         compatible = "gmt,g762";
 122                                         reg = <0x3e>;
 123                                         clocks = <&g762_clk>; /* input clock */
 124                                         fan_gear_mode = <0>;
 125                                         fan_startv = <1>;
 126                                         pwm_polarity = <0>;
 127                                 };
 128
 129                                 pca9554: pca9554@23 {
 130                                         compatible = "nxp,pca9554";
 131                                         gpio-controller;
 132                                         #gpio-cells = <2>;
 133                                         reg = <0x23>;
 134                                 };
 135                         };
 136                 };
 137         };
 138
 139         clocks {
 140                g762_clk: g762-oscillator {
 141                          compatible = "fixed-clock";
 142                          #clock-cells = <0>;
 143                          clock-frequency = <8192>;
 144                };
 145         };
 146
 147         gpio-leds {
 148                 compatible = "gpio-leds";
 149                 pinctrl-0 = <&backup_led_pin &power_led_pin>;
 150                 pinctrl-names = "default";
 151
 152                 blue-backup-led {
 153                         label = "rn104:blue:backup";
 154                         gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
 155                         default-state = "off";
 156                 };
 157
 158                 blue-power-led {
 159                         label = "rn104:blue:pwr";
 160                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
 161                         linux,default-trigger = "keep";
 162                 };
 163
 164                 blue-sata1-led {
 165                         label = "rn104:blue:sata1";
 166                         gpios = <&pca9554 0 GPIO_ACTIVE_LOW>;
 167                         default-state = "off";
 168                 };
 169
 170                 blue-sata2-led {
 171                         label = "rn104:blue:sata2";
 172                         gpios = <&pca9554 1 GPIO_ACTIVE_LOW>;
 173                         default-state = "off";
 174                 };
 175
 176                 blue-sata3-led {
 177                         label = "rn104:blue:sata3";
 178                         gpios = <&pca9554 2 GPIO_ACTIVE_LOW>;
 179                         default-state = "off";
 180                 };
 181
 182                 blue-sata4-led {
 183                         label = "rn104:blue:sata4";
 184                         gpios = <&pca9554 3 GPIO_ACTIVE_LOW>;
 185                         default-state = "off";
 186                 };
 187         };
 188
 189         gpio-keys {
 190                 compatible = "gpio-keys";
 191                 pinctrl-0 = <&backup_button_pin
 192                              &power_button_pin
 193                              &reset_button_pin>;
 194                 pinctrl-names = "default";
 195
 196                 backup-button {
 197                         label = "Backup Button";
 198                         linux,code = <KEY_COPY>;
 199                         gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
 200                 };
 201
 202                 power-button {
 203                         label = "Power Button";
 204                         linux,code = <KEY_POWER>;
 205                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 206                 };
 207
 208                 reset-button {
 209                         label = "Reset Button";
 210                         linux,code = <KEY_RESTART>;
 211                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
 212                 };
 213         };
 214
 215         gpio-poweroff {
 216                 compatible = "gpio-poweroff";
 217                 pinctrl-0 = <&poweroff>;
 218                 pinctrl-names = "default";
 219                 gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
 220         };
 221 };