arch/arm/boot/dts/kirkwood-laplug.dts

   1 /*
   2  * Copyright (C) 2013 Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
   3  *
   4  * This file is licensed under the terms of the GNU General Public
   5  * License version 2. This program is licensed "as is" without any
   6  * warranty of any kind, whether express or implied.
   7  */
   8
   9 /dts-v1/;
  10
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13 #include "kirkwood.dtsi"
  14 #include "kirkwood-6192.dtsi"
  15
  16 / {
  17         model = "LaCie LaPlug";
  18         compatible = "lacie,laplug", "marvell,kirkwood-88f6192", "marvell,kirkwood";
  19
  20         memory {
  21                 device_type = "memory";
  22                 reg = <0x00000000 0x8000000>; /* 128 MB */
  23         };
  24
  25         chosen {
  26                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  27                 stdout-path = &uart0;
  28         };
  29
  30         ocp@f1000000 {
  31                 serial@12000 {
  32                         status = "okay";
  33                 };
  34
  35                 i2c@11000 {
  36                         status = "okay";
  37
  38                         eeprom@50 {
  39                                 compatible = "atmel,24c04";
  40                                 pagesize = <16>;
  41                                 reg = <0x50>;
  42                         };
  43                 };
  44
  45                 pinctrl: pin-controller@10000 {
  46                         pmx_usb_power_enable: pmx-usb-power-enable {
  47                                 marvell,pins = "mpp14";
  48                                 marvell,function = "gpio";
  49                         };
  50                 };
  51         };
  52
  53         gpio_keys {
  54                 compatible = "gpio-keys";
  55
  56                 power {
  57                         label = "Power push button";
  58                         linux,code = <KEY_POWER>;
  59                         gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
  60                 };
  61         };
  62
  63         gpio-leds {
  64                 compatible = "gpio-leds";
  65
  66                 red-fail {
  67                         label = "laplug_v2:red:power";
  68                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  69                 };
  70                 blue-power {
  71                         label = "laplug_v2:blue:power";
  72                         gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
  73                         linux,default-trigger = "default-on";
  74                 };
  75         };
  76
  77         gpio_poweroff {
  78                 compatible = "gpio-poweroff";
  79                 gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
  80         };
  81
  82         regulators {
  83                 compatible = "simple-bus";
  84                 #address-cells = <1>;
  85                 #size-cells = <0>;
  86                 pinctrl-0 = <&pmx_usb_power_enable>;
  87                 pinctrl-names = "default";
  88
  89                 usb_power_back1: regulator@1 {
  90                         compatible = "regulator-fixed";
  91                         reg = <1>;
  92                         regulator-name = "USB Power Back 1";
  93                         regulator-min-microvolt = <5000000>;
  94                         regulator-max-microvolt = <5000000>;
  95                         enable-active-high;
  96                         regulator-always-on;
  97                         regulator-boot-on;
  98                         gpio = <&gpio0 15 GPIO_ACTIVE_HIGH>;
  99                 };
 100
 101                 usb_power_back2: regulator@2 {
 102                         compatible = "regulator-fixed";
 103                         reg = <2>;
 104                         regulator-name = "USB Power Back 2";
 105                         regulator-min-microvolt = <5000000>;
 106                         regulator-max-microvolt = <5000000>;
 107                         enable-active-high;
 108                         regulator-always-on;
 109                         regulator-boot-on;
 110                         gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 111                 };
 112
 113                 usb_power_front: regulator@3 {
 114                         compatible = "regulator-fixed";
 115                         reg = <3>;
 116                         regulator-name = "USB Power Front";
 117                         regulator-min-microvolt = <5000000>;
 118                         regulator-max-microvolt = <5000000>;
 119                         enable-active-high;
 120                         regulator-always-on;
 121                         regulator-boot-on;
 122                         gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
 123                 };
 124         };
 125 };
 126
 127 &nand {
 128         /* Total size : 512MB */
 129         status = "okay";
 130
 131         partition@0 {
 132                 label = "u-boot";
 133                 reg = <0x0 0x100000>; /* 1MB */
 134                 read-only;
 135         };
 136
 137         partition@100000 {
 138                 label = "uImage";
 139                 reg = <0x100000 0x1000000>; /* 16MB */
 140         };
 141
 142         partition@1100000 {
 143                 label = "rootfs";
 144                 reg = <0x1100000 0x1EF00000>; /* 495MB */
 145         };
 146 };
 147
 148 &mdio {
 149         status = "okay";
 150
 151         ethphy0: ethernet-phy@0 {
 152                 device_type = "ethernet-phy";
 153                 reg = <0>;
 154         };
 155 };
 156
 157 &eth0 {
 158         status = "okay";
 159         ethernet0-port@0 {
 160                 phy-handle = <&ethphy0>;
 161         };
 162 };
 163
 164 &pciec {
 165         status = "okay";
 166 };
 167
 168 &pcie0 {
 169         status = "okay";
 170 };