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
  68                                 sata1_led_pin: sata1-led-pin {
  69                                         marvell,pins = "mpp15";
  70                                         marvell,function = "gpio";
  71                                 };
  72
  73                                 sata2_led_pin: sata2-led-pin {
  74                                         marvell,pins = "mpp14";
  75                                         marvell,function = "gpio";
  76                                 };
  77
  78                                 backup_led_pin: backup-led-pin {
  79                                         marvell,pins = "mpp56";
  80                                         marvell,function = "gpio";
  81                                 };
  82
  83                                 backup_button_pin: backup-button-pin {
  84                                         marvell,pins = "mpp58";
  85                                         marvell,function = "gpio";
  86                                 };
  87
  88                                 power_button_pin: power-button-pin {
  89                                         marvell,pins = "mpp62";
  90                                         marvell,function = "gpio";
  91                                 };
  92
  93                                 reset_button_pin: reset-button-pin {
  94                                         marvell,pins = "mpp6";
  95                                         marvell,function = "gpio";
  96                                 };
  97
  98                                 poweroff: poweroff {
  99                                         marvell,pins = "mpp8";
 100                                         marvell,function = "gpio";
 101                                 };
 102                         };
 103
 104                         mdio {
 105                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 106                                         reg = <0>;
 107                                 };
 108                         };
 109
 110                         ethernet@74000 {
 111                                 status = "okay";
 112                                 phy = <&phy0>;
 113                                 phy-mode = "rgmii-id";
 114                         };
 115
 116                         usb@50000 {
 117                                 status = "okay";
 118                         };
 119
 120                         i2c@11000 {
 121                                 compatible = "marvell,mv64xxx-i2c";
 122                                 clock-frequency = <100000>;
 123                                 status = "okay";
 124
 125                                 isl12057: isl12057@68 {
 126                                         compatible = "isl,isl12057";
 127                                         reg = <0x68>;
 128                                 };
 129
 130                                 g762: g762@3e {
 131                                         compatible = "gmt,g762";
 132                                         reg = <0x3e>;
 133                                         clocks = <&g762_clk>; /* input clock */
 134                                         fan_gear_mode = <0>;
 135                                         fan_startv = <1>;
 136                                         pwm_polarity = <0>;
 137                                 };
 138                         };
 139
 140                         nand@d0000 {
 141                                 status = "okay";
 142                                 num-cs = <1>;
 143                                 marvell,nand-keep-config;
 144                                 marvell,nand-enable-arbiter;
 145                                 nand-on-flash-bbt;
 146
 147                                 /* Use Hardware BCH ECC */
 148                                 nand-ecc-strength = <4>;
 149                                 nand-ecc-step-size = <512>;
 150
 151                                 partition@0 {
 152                                         label = "u-boot";
 153                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
 154                                         read-only;
 155                                 };
 156
 157                                 partition@180000 {
 158                                         label = "u-boot-env";
 159                                         reg = <0x180000 0x20000>;    /* 128KB */
 160                                         read-only;
 161                                 };
 162
 163                                 partition@200000 {
 164                                         label = "uImage";
 165                                         reg = <0x0200000 0x600000>;    /* 6MB */
 166                                 };
 167
 168                                 partition@800000 {
 169                                         label = "minirootfs";
 170                                         reg = <0x0800000 0x400000>;    /* 4MB */
 171                                 };
 172
 173                                 /* Last MB is for the BBT, i.e. not writable */
 174                                 partition@c00000 {
 175                                         label = "ubifs";
 176                                         reg = <0x0c00000 0x7400000>; /* 116MB */
 177                                 };
 178                         };
 179                 };
 180         };
 181
 182         clocks {
 183                g762_clk: g762-oscillator {
 184                          compatible = "fixed-clock";
 185                          #clock-cells = <0>;
 186                          clock-frequency = <8192>;
 187                };
 188         };
 189
 190         gpio-leds {
 191                 compatible = "gpio-leds";
 192                 pinctrl-0 = <&power_led_pin
 193                              &sata1_led_pin
 194                              &sata2_led_pin
 195                              &backup_led_pin>;
 196                 pinctrl-names = "default";
 197
 198                 blue-power-led {
 199                         label = "rn102:blue:pwr";
 200                         gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 201                         default-state = "keep";
 202                 };
 203
 204                 green-sata1-led {
 205                         label = "rn102:green:sata1";
 206                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 207                         default-state = "on";
 208                 };
 209
 210                 green-sata2-led {
 211                         label = "rn102:green:sata2";
 212                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 213                         default-state = "on";
 214                 };
 215
 216                 green-backup-led {
 217                         label = "rn102:green:backup";
 218                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 219                         default-state = "on";
 220                 };
 221         };
 222
 223         gpio-keys {
 224                 compatible = "gpio-keys";
 225                 pinctrl-0 = <&power_button_pin
 226                              &reset_button_pin
 227                              &backup_button_pin>;
 228                 pinctrl-names = "default";
 229
 230                 power-button {
 231                         label = "Power Button";
 232                         linux,code = <KEY_POWER>;
 233                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 234                 };
 235
 236                 reset-button {
 237                         label = "Reset Button";
 238                         linux,code = <KEY_RESTART>;
 239                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 240                 };
 241
 242                 backup-button {
 243                         label = "Backup Button";
 244                         linux,code = <KEY_COPY>;
 245                         gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
 246                 };
 247         };
 248
 249         gpio-poweroff {
 250                 compatible = "gpio-poweroff";
 251                 pinctrl-0 = <&poweroff>;
 252                 pinctrl-names = "default";
 253                 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 254         };
 255 };