arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts

   1 /*
   2  * Device Tree file for Lenovo Iomega ix4-300d
   3  *
   4  * Copyright (C) 2014, Benoit Masson <yahoo@perenite.com>
   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-xp-mv78230.dtsi"
  17
  18 / {
  19         model = "Lenovo Iomega ix4-300d";
  20         compatible = "lenovo,ix4-300d", "marvell,armadaxp-mv78230",
  21                      "marvell,armadaxp", "marvell,armada-370-xp";
  22
  23         chosen {
  24                 bootargs = "console=ttyS0,115200 earlyprintk";
  25                 stdout-path = &uart0;
  26         };
  27
  28         memory {
  29                 device_type = "memory";
  30                 reg = <0 0x00000000 0 0x20000000>; /* 512MB */
  31         };
  32
  33         soc {
  34                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
  35                         MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>;
  36
  37                 pcie-controller {
  38                         status = "okay";
  39
  40                         /* Quad port sata: Marvell 88SX7042 */
  41                         pcie@1,0 {
  42                                 /* Port 0, Lane 0 */
  43                                 status = "okay";
  44                         };
  45
  46                         /* USB 3.0 xHCI controller: NEC D720200F1 */
  47                         pcie@5,0 {
  48                                 /* Port 1, Lane 0 */
  49                                 status = "okay";
  50                         };
  51                 };
  52
  53                 internal-regs {
  54                         serial@12000 {
  55                                 status = "okay";
  56                         };
  57
  58                         mdio {
  59                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
  60                                         reg = <0>;
  61                                 };
  62
  63                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
  64                                         reg = <1>;
  65                                 };
  66                         };
  67
  68                         ethernet@70000 {
  69                                 pinctrl-0 = <&ge0_rgmii_pins>;
  70                                 pinctrl-names = "default";
  71                                 status = "okay";
  72                                 phy = <&phy0>;
  73                                 phy-mode = "rgmii-id";
  74                         };
  75
  76                         ethernet@74000 {
  77                                 pinctrl-0 = <&ge1_rgmii_pins>;
  78                                 pinctrl-names = "default";
  79                                 status = "okay";
  80                                 phy = <&phy1>;
  81                                 phy-mode = "rgmii-id";
  82                         };
  83
  84                         usb@50000 {
  85                                 status = "okay";
  86                         };
  87
  88                         usb@51000 {
  89                                 status = "okay";
  90                         };
  91
  92                         i2c@11000 {
  93                                 clock-frequency = <400000>;
  94                                 status = "okay";
  95
  96                                 adt7473@2e {
  97                                         compatible = "adi,adt7473";
  98                                         reg = <0x2e>;
  99                                 };
 100
 101                                 eeprom@50 {
 102                                         compatible = "atmel,24c64";
 103                                         reg = <0x50>;
 104                                 };
 105
 106                                 pcf8563@51 {
 107                                         compatible = "nxp,pcf8563";
 108                                         reg = <0x51>;
 109                                 };
 110
 111                         };
 112
 113                         nand@d0000 {
 114                                 status = "okay";
 115                                 num-cs = <1>;
 116                                 marvell,nand-keep-config;
 117                                 marvell,nand-enable-arbiter;
 118                                 nand-on-flash-bbt;
 119
 120                                 partition@0 {
 121                                         label = "u-boot";
 122                                         reg = <0x0000000 0xe0000>;
 123                                         read-only;
 124                                 };
 125
 126                                 partition@e0000 {
 127                                         label = "u-boot-env";
 128                                         reg = <0xe0000 0x20000>;
 129                                         read-only;
 130                                 };
 131
 132                                 partition@100000 {
 133                                         label = "u-boot-env2";
 134                                         reg = <0x100000 0x20000>;
 135                                         read-only;
 136                                 };
 137
 138                                 partition@120000 {
 139                                         label = "zImage";
 140                                         reg = <0x120000 0x400000>;
 141                                 };
 142
 143                                 partition@520000 {
 144                                         label = "initrd";
 145                                         reg = <0x520000 0x400000>;
 146                                 };
 147
 148                                 partition@xE00000 {
 149                                         label = "boot";
 150                                         reg = <0xE00000 0x3F200000>;
 151                                 };
 152
 153                                 partition@flash {
 154                                         label = "flash";
 155                                         reg = <0x0 0x40000000>;
 156                                 };
 157                         };
 158                 };
 159         };
 160
 161         gpio-keys {
 162                 compatible = "gpio-keys";
 163                 pinctrl-0 = <&power_button_pin &reset_button_pin
 164                         &select_button_pin &scroll_button_pin>;
 165                 pinctrl-names = "default";
 166
 167                 power-button {
 168                         label = "Power Button";
 169                         linux,code = <KEY_POWER>;
 170                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 171                 };
 172
 173                 reset-button {
 174                         label = "Reset Button";
 175                         linux,code = <KEY_RESTART>;
 176                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 177                 };
 178
 179                 select-button {
 180                         label = "Select Button";
 181                         linux,code = <BTN_SELECT>;
 182                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 183                 };
 184
 185                 scroll-button {
 186                         label = "Scroll Button";
 187                         linux,code = <KEY_SCROLLDOWN>;
 188                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 189                 };
 190         };
 191
 192         spi3 {
 193                 compatible = "spi-gpio";
 194                 status = "okay";
 195                 gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>;
 196                 gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/
 197                 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 198                 num-chipselects = <1>;
 199                 #address-cells = <1>;
 200                 #size-cells = <0>;
 201
 202                 gpio_spi: gpio_spi@0 {
 203                         compatible = "fairchild,74hc595";
 204                         gpio-controller;
 205                         #gpio-cells = <2>;
 206                         reg = <0>;
 207                         registers-number = <1>;
 208                         spi-max-frequency = <100000>;
 209                 };
 210         };
 211
 212         gpio-leds {
 213                 compatible = "gpio-leds";
 214                 pinctrl-0 = <&hdd_led_pin>;
 215                 pinctrl-names = "default";
 216
 217                 hdd-led {
 218                         label = "ix4-300d:hdd:blue";
 219                         gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 220                         default-state = "off";
 221                 };
 222
 223                 power-led {
 224                         label = "ix4-300d:power:white";
 225                         gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
 226                         /* init blinking while booting */
 227                         linux,default-trigger = "timer";
 228                         default-state = "on";
 229                 };
 230
 231                 sysfail-led {
 232                         label = "ix4-300d:sysfail:red";
 233                         gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>;
 234                         default-state = "off";
 235                 };
 236
 237                 sys-led {
 238                         label = "ix4-300d:sys:blue";
 239                         gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>;
 240                         default-state = "off";
 241                 };
 242
 243                 hddfail-led {
 244                         label = "ix4-300d:hddfail:red";
 245                         gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>;
 246                         default-state = "off";
 247                 };
 248
 249         };
 250
 251         /*
 252          * Warning: you need both eth1 & 0 PHY initialized (i.e having
 253          * them up does the tweak) for poweroff to shutdown otherwise it
 254          * reboots
 255          */
 256         gpio-poweroff {
 257                 compatible = "gpio-poweroff";
 258                 pinctrl-0 = <&poweroff_pin>;
 259                 pinctrl-names = "default";
 260                 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
 261         };
 262 };
 263
 264 &pinctrl {
 265         poweroff_pin: poweroff-pin {
 266                 marvell,pins = "mpp24";
 267                 marvell,function = "gpio";
 268         };
 269
 270         power_button_pin: power-button-pin {
 271                 marvell,pins = "mpp44";
 272                 marvell,function = "gpio";
 273         };
 274
 275         reset_button_pin: reset-button-pin {
 276                 marvell,pins = "mpp45";
 277                 marvell,function = "gpio";
 278         };
 279         select_button_pin: select-button-pin {
 280                 marvell,pins = "mpp41";
 281                 marvell,function = "gpio";
 282         };
 283
 284         scroll_button_pin: scroll-button-pin {
 285                 marvell,pins = "mpp42";
 286                 marvell,function = "gpio";
 287         };
 288
 289         hdd_led_pin: hdd-led-pin {
 290                 marvell,pins = "mpp26";
 291                 marvell,function = "gpio";
 292         };
 293 };