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 "armada-370.dtsi"
  15 #include <dt-bindings/gpio/gpio.h>
  16
  17 / {
  18         model = "NETGEAR ReadyNAS 104";
  19         compatible = "netgear,readynas-104", "marvell,armada370", "marvell,armada-370-xp";
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,115200 earlyprintk";
  23         };
  24
  25         memory {
  26                 device_type = "memory";
  27                 reg = <0x00000000 0x20000000>; /* 512 MB */
  28         };
  29
  30         soc {
  31                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  32                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
  33
  34                 pcie-controller {
  35                         status = "okay";
  36
  37                         /* Connected to FL1009 USB 3.0 controller */
  38                         pcie@1,0 {
  39                                 /* Port 0, Lane 0 */
  40                                 status = "okay";
  41                         };
  42
  43                         /* Connected to Marvell 88SE9215 SATA controller */
  44                         pcie@2,0 {
  45                                 /* Port 1, Lane 0 */
  46                                 status = "okay";
  47                         };
  48                 };
  49
  50                 internal-regs {
  51                         serial@12000 {
  52                                 clock-frequency = <200000000>;
  53                                 status = "okay";
  54                         };
  55
  56                         pinctrl {
  57                                 poweroff: poweroff {
  58                                         marvell,pins = "mpp60";
  59                                         marvell,function = "gpio";
  60                                 };
  61
  62                                 backup_key_pin: backup-key-pin {
  63                                         marvell,pins = "mpp52";
  64                                         marvell,function = "gpio";
  65                                 };
  66
  67                                 power_key_pin: power-key-pin {
  68                                         marvell,pins = "mpp62";
  69                                         marvell,function = "gpio";
  70                                 };
  71
  72                                 backup_led_pin: backup-led-pin {
  73                                         marvell,pins = "mpp63";
  74                                         marvell,function = "gpo";
  75                                 };
  76
  77                                 power_led_pin: power-led-pin {
  78                                         marvell,pins = "mpp64";
  79                                         marvell,function = "gpio";
  80                                 };
  81
  82                                 reset_key_pin: reset-key-pin {
  83                                         marvell,pins = "mpp65";
  84                                         marvell,function = "gpio";
  85                                 };
  86                         };
  87
  88                         mdio {
  89                                 phy0: ethernet-phy@0 {
  90                                         reg = <0>;
  91                                 };
  92
  93                                 phy1: ethernet-phy@1 {
  94                                         reg = <1>;
  95                                 };
  96                         };
  97
  98                         ethernet@70000 {
  99                                 status = "okay";
 100                                 phy = <&phy0>;
 101                                 phy-mode = "rgmii-id";
 102                         };
 103
 104                         ethernet@74000 {
 105                                 status = "okay";
 106                                 phy = <&phy1>;
 107                                 phy-mode = "rgmii-id";
 108                         };
 109
 110                         usb@50000 {
 111                                 status = "okay";
 112                         };
 113
 114                         i2c@11000 {
 115                                 compatible = "marvell,mv64xxx-i2c";
 116                                 clock-frequency = <100000>;
 117                                 status = "okay";
 118
 119                                 g762: g762@3e {
 120                                         compatible = "gmt,g762";
 121                                         reg = <0x3e>;
 122                                         clocks = <&g762_clk>; /* input clock */
 123                                         fan_gear_mode = <0>;
 124                                         fan_startv = <1>;
 125                                         pwm_polarity = <0>;
 126                                 };
 127
 128                                 pca9554: pca9554@23 {
 129                                         compatible = "nxp,pca9554";
 130                                         gpio-controller;
 131                                         #gpio-cells = <2>;
 132                                         reg = <0x23>;
 133                                 };
 134                         };
 135                 };
 136         };
 137
 138         clocks {
 139                #address-cells = <1>;
 140                #size-cells = <0>;
 141
 142                g762_clk: fixedclk {
 143                          compatible = "fixed-clock";
 144                          #clock-cells = <0>;
 145                          clock-frequency = <8192>;
 146                };
 147         };
 148
 149         gpio_leds {
 150                 compatible = "gpio-leds";
 151                 pinctrl-0 = <&backup_led_pin &power_led_pin>;
 152                 pinctrl-names = "default";
 153
 154                 blue_backup_led {
 155                         label = "rn104:blue:backup";
 156                         gpios = <&gpio1 31 0>;   /* GPIO 63 Active High */
 157                         default-state = "off";
 158                 };
 159
 160                 blue_power_led {
 161                         label = "rn104:blue:pwr";
 162                         gpios = <&gpio2 0 1>;    /* GPIO 64 Active Low */
 163                         linux,default-trigger = "keep";
 164                 };
 165
 166                 sata1_led {
 167                         label = "rn104:blue:sata1";
 168                         gpios = <&pca9554 0 GPIO_ACTIVE_LOW>;
 169                         default-state = "off";
 170                 };
 171
 172                 sata2_led {
 173                         label = "rn104:blue:sata2";
 174                         gpios = <&pca9554 1 GPIO_ACTIVE_LOW>;
 175                         default-state = "off";
 176                 };
 177
 178                 sata3_led {
 179                         label = "rn104:blue:sata3";
 180                         gpios = <&pca9554 2 GPIO_ACTIVE_LOW>;
 181                         default-state = "off";
 182                 };
 183
 184                 sata4_led {
 185                         label = "rn104:blue:sata4";
 186                         gpios = <&pca9554 3 GPIO_ACTIVE_LOW>;
 187                         default-state = "off";
 188                 };
 189         };
 190
 191         gpio_keys {
 192                 compatible = "gpio-keys";
 193                 #address-cells = <1>;
 194                 #size-cells = <0>;
 195                 pinctrl-0 = <&backup_key_pin
 196                              &power_key_pin
 197                              &reset_key_pin>;
 198                 pinctrl-names = "default";
 199
 200                 button@1 {
 201                         label = "Backup Button";
 202                         linux,code = <133>;     /* KEY_COPY */
 203                         gpios = <&gpio1 20 1>;
 204                 };
 205
 206                 button@2 {
 207                         label = "Power Button";
 208                         linux,code = <116>;     /* KEY_POWER */
 209                         gpios = <&gpio1 30 0>;
 210                 };
 211
 212                 button@3 {
 213                         label = "Reset Button";
 214                         linux,code = <0x198>;   /* KEY_RESTART */
 215                         gpios = <&gpio2 1 1>;
 216                 };
 217         };
 218
 219         gpio_poweroff {
 220                 compatible = "gpio-poweroff";
 221                 pinctrl-0 = <&poweroff>;
 222                 pinctrl-names = "default";
 223                 gpios = <&gpio1 28 1>;
 224         };
 225 };