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                                 status = "okay";
  54                         };
  55
  56                         pinctrl {
  57                                 poweroff: poweroff {
  58                                         marvell,pins = "mpp60";
  59                                         marvell,function = "gpio";
  60                                 };
  61
  62                                 backup_button_pin: backup-button-pin {
  63                                         marvell,pins = "mpp52";
  64                                         marvell,function = "gpio";
  65                                 };
  66
  67                                 power_button_pin: power-button-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_button_pin: reset-button-pin {
  83                                         marvell,pins = "mpp65";
  84                                         marvell,function = "gpio";
  85                                 };
  86                         };
  87
  88                         mdio {
  89                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
  90                                         reg = <0>;
  91                                 };
  92
  93                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
  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                                 isl12057: isl12057@68 {
 120                                         compatible = "isl,isl12057";
 121                                         reg = <0x68>;
 122                                 };
 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                                 pca9554: pca9554@23 {
 134                                         compatible = "nxp,pca9554";
 135                                         gpio-controller;
 136                                         #gpio-cells = <2>;
 137                                         reg = <0x23>;
 138                                 };
 139                         };
 140
 141                         nand@d0000 {
 142                                 status = "okay";
 143                                 num-cs = <1>;
 144                                 marvell,nand-keep-config;
 145                                 marvell,nand-enable-arbiter;
 146                                 nand-on-flash-bbt;
 147
 148                                 partition@0 {
 149                                         label = "u-boot";
 150                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 151                                         read-only;
 152                                 };
 153
 154                                 partition@180000 {
 155                                         label = "u-boot-env";
 156                                         reg = <0x180000 0x20000>;    /* 128KB */
 157                                         read-only;
 158                                 };
 159
 160                                 partition@200000 {
 161                                         label = "uImage";
 162                                         reg = <0x0200000 0x600000>;    /* 6MB */
 163                                 };
 164
 165                                 partition@800000 {
 166                                         label = "minirootfs";
 167                                         reg = <0x0800000 0x400000>;    /* 4MB */
 168                                 };
 169
 170                                 /* Last MB is for the BBT, i.e. not writable */
 171                                 partition@c00000 {
 172                                         label = "ubifs";
 173                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 174                                 };
 175                         };
 176                 };
 177         };
 178
 179         clocks {
 180                g762_clk: g762-oscillator {
 181                          compatible = "fixed-clock";
 182                          #clock-cells = <0>;
 183                          clock-frequency = <8192>;
 184                };
 185         };
 186
 187         gpio-leds {
 188                 compatible = "gpio-leds";
 189                 pinctrl-0 = <&backup_led_pin &power_led_pin>;
 190                 pinctrl-names = "default";
 191
 192                 blue-backup-led {
 193                         label = "rn104:blue:backup";
 194                         gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
 195                         default-state = "off";
 196                 };
 197
 198                 blue-power-led {
 199                         label = "rn104:blue:pwr";
 200                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
 201                         linux,default-trigger = "keep";
 202                 };
 203
 204                 blue-sata1-led {
 205                         label = "rn104:blue:sata1";
 206                         gpios = <&pca9554 0 GPIO_ACTIVE_LOW>;
 207                         default-state = "off";
 208                 };
 209
 210                 blue-sata2-led {
 211                         label = "rn104:blue:sata2";
 212                         gpios = <&pca9554 1 GPIO_ACTIVE_LOW>;
 213                         default-state = "off";
 214                 };
 215
 216                 blue-sata3-led {
 217                         label = "rn104:blue:sata3";
 218                         gpios = <&pca9554 2 GPIO_ACTIVE_LOW>;
 219                         default-state = "off";
 220                 };
 221
 222                 blue-sata4-led {
 223                         label = "rn104:blue:sata4";
 224                         gpios = <&pca9554 3 GPIO_ACTIVE_LOW>;
 225                         default-state = "off";
 226                 };
 227         };
 228
 229         gpio-keys {
 230                 compatible = "gpio-keys";
 231                 pinctrl-0 = <&backup_button_pin
 232                              &power_button_pin
 233                              &reset_button_pin>;
 234                 pinctrl-names = "default";
 235
 236                 backup-button {
 237                         label = "Backup Button";
 238                         linux,code = <KEY_COPY>;
 239                         gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
 240                 };
 241
 242                 power-button {
 243                         label = "Power Button";
 244                         linux,code = <KEY_POWER>;
 245                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 246                 };
 247
 248                 reset-button {
 249                         label = "Reset Button";
 250                         linux,code = <KEY_RESTART>;
 251                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
 252                 };
 253         };
 254
 255         gpio-poweroff {
 256                 compatible = "gpio-poweroff";
 257                 pinctrl-0 = <&poweroff>;
 258                 pinctrl-names = "default";
 259                 gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
 260         };
 261 };