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 = "/soc/internal-regs/serial@12000";
  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                         pinctrl {
  55                                 poweroff_pin: poweroff-pin {
  56                                         marvell,pins = "mpp24";
  57                                         marvell,function = "gpio";
  58                                 };
  59
  60                                 power_button_pin: power-button-pin {
  61                                         marvell,pins = "mpp44";
  62                                         marvell,function = "gpio";
  63                                 };
  64
  65                                 reset_button_pin: reset-button-pin {
  66                                         marvell,pins = "mpp45";
  67                                         marvell,function = "gpio";
  68                                 };
  69                                 select_button_pin: select-button-pin {
  70                                         marvell,pins = "mpp41";
  71                                         marvell,function = "gpio";
  72                                 };
  73
  74                                 scroll_button_pin: scroll-button-pin {
  75                                         marvell,pins = "mpp42";
  76                                         marvell,function = "gpio";
  77                                 };
  78
  79                                 hdd_led_pin: hdd-led-pin {
  80                                         marvell,pins = "mpp26";
  81                                         marvell,function = "gpio";
  82                                 };
  83                         };
  84
  85                         serial@12000 {
  86                                 status = "okay";
  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                         usb@51000 {
 116                                 status = "okay";
 117                         };
 118
 119                         i2c@11000 {
 120                                 clock-frequency = <400000>;
 121                                 status = "okay";
 122
 123                                 adt7473@2e {
 124                                         compatible = "adi,adt7473";
 125                                         reg = <0x2e>;
 126                                 };
 127
 128                                 pcf8563@51 {
 129                                         compatible = "nxp,pcf8563";
 130                                         reg = <0x51>;
 131                                 };
 132
 133                         };
 134
 135                         nand@d0000 {
 136                                 status = "okay";
 137                                 num-cs = <1>;
 138                                 marvell,nand-keep-config;
 139                                 marvell,nand-enable-arbiter;
 140                                 nand-on-flash-bbt;
 141
 142                                 partition@0 {
 143                                         label = "u-boot";
 144                                         reg = <0x0000000 0xe0000>;
 145                                         read-only;
 146                                 };
 147
 148                                 partition@e0000 {
 149                                         label = "u-boot-env";
 150                                         reg = <0xe0000 0x20000>;
 151                                         read-only;
 152                                 };
 153
 154                                 partition@100000 {
 155                                         label = "u-boot-env2";
 156                                         reg = <0x100000 0x20000>;
 157                                         read-only;
 158                                 };
 159
 160                                 partition@120000 {
 161                                         label = "zImage";
 162                                         reg = <0x120000 0x400000>;
 163                                 };
 164
 165                                 partition@520000 {
 166                                         label = "initrd";
 167                                         reg = <0x520000 0x400000>;
 168                                 };
 169
 170                                 partition@xE00000 {
 171                                         label = "boot";
 172                                         reg = <0xE00000 0x3F200000>;
 173                                 };
 174
 175                                 partition@flash {
 176                                         label = "flash";
 177                                         reg = <0x0 0x40000000>;
 178                                 };
 179                         };
 180                 };
 181         };
 182
 183         gpio-keys {
 184                 compatible = "gpio-keys";
 185                 pinctrl-0 = <&power_button_pin &reset_button_pin
 186                         &select_button_pin &scroll_button_pin>;
 187                 pinctrl-names = "default";
 188
 189                 power-button {
 190                         label = "Power Button";
 191                         linux,code = <KEY_POWER>;
 192                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 193                 };
 194
 195                 reset-button {
 196                         label = "Reset Button";
 197                         linux,code = <KEY_RESTART>;
 198                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 199                 };
 200
 201                 select-button {
 202                         label = "Select Button";
 203                         linux,code = <BTN_SELECT>;
 204                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 205                 };
 206
 207                 scroll-button {
 208                         label = "Scroll Button";
 209                         linux,code = <KEY_SCROLLDOWN>;
 210                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 211                 };
 212         };
 213
 214         spi3 {
 215                 compatible = "spi-gpio";
 216                 status = "okay";
 217                 gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>;
 218                 gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/
 219                 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 220                 num-chipselects = <1>;
 221                 #address-cells = <1>;
 222                 #size-cells = <0>;
 223
 224                 gpio_spi: gpio_spi@0 {
 225                         compatible = "fairchild,74hc595";
 226                         gpio-controller;
 227                         #gpio-cells = <2>;
 228                         reg = <0>;
 229                         registers-number = <2>;
 230                         spi-max-frequency = <100000>;
 231                 };
 232         };
 233
 234         gpio-leds {
 235                 compatible = "gpio-leds";
 236                 pinctrl-0 = <&hdd_led_pin>;
 237                 pinctrl-names = "default";
 238
 239                 hdd-led {
 240                         label = "ix4-300d:hdd:blue";
 241                         gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 242                         default-state = "off";
 243                 };
 244
 245                 power-led {
 246                         label = "ix4-300d:power:white";
 247                         gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
 248                         /* init blinking while booting */
 249                         linux,default-trigger = "timer";
 250                         default-state = "on";
 251                 };
 252
 253                 sysfail-led {
 254                         label = "ix4-300d:sysfail:red";
 255                         gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>;
 256                         default-state = "off";
 257                 };
 258
 259                 sys-led {
 260                         label = "ix4-300d:sys:blue";
 261                         gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>;
 262                         default-state = "off";
 263                 };
 264
 265                 hddfail-led {
 266                         label = "ix4-300d:hddfail:red";
 267                         gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>;
 268                         default-state = "off";
 269                 };
 270
 271         };
 272
 273         /*
 274          * Warning: you need both eth1 & 0 PHY initialized (i.e having
 275          * them up does the tweak) for poweroff to shutdown otherwise it
 276          * reboots
 277          */
 278         gpio-poweroff {
 279                 compatible = "gpio-poweroff";
 280                 pinctrl-0 = <&poweroff_pin>;
 281                 pinctrl-names = "default";
 282                 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
 283         };
 284 };