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         mbus {
  31                 pcie-controller {
  32                         status = "okay";
  33                         pcie@1,0 {
  34                                 status = "okay";
  35                         };
  36                 };
  37         };
  38
  39         ocp@f1000000 {
  40                 serial@12000 {
  41                         pinctrl-0 = <&pmx_uart0>;
  42                         pinctrl-names = "default";
  43                         status = "okay";
  44                 };
  45
  46                 i2c@11000 {
  47                         pinctrl-0 = <&pmx_twsi0>;
  48                         pinctrl-names = "default";
  49                         status = "okay";
  50
  51                         eeprom@50 {
  52                                 compatible = "at,24c04";
  53                                 pagesize = <16>;
  54                                 reg = <0x50>;
  55                         };
  56                 };
  57
  58                 pinctrl: pinctrl@10000 {
  59                         pmx_usb_power_enable: pmx-usb-power-enable {
  60                                 marvell,pins = "mpp14";
  61                                 marvell,function = "gpio";
  62                         };
  63                 };
  64         };
  65
  66         gpio_keys {
  67                 compatible = "gpio-keys";
  68
  69                 button@1{
  70                         label = "Power push button";
  71                         linux,code = <KEY_POWER>;
  72                         gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
  73                 };
  74         };
  75
  76         gpio-leds {
  77                 compatible = "gpio-leds";
  78
  79                 red-fail {
  80                         label = "laplug_v2:red:power";
  81                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  82                 };
  83                 blue-power {
  84                         label = "laplug_v2:blue:power";
  85                         gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
  86                         linux,default-trigger = "default-on";
  87                 };
  88         };
  89
  90         gpio_poweroff {
  91                 compatible = "gpio-poweroff";
  92                 gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
  93         };
  94
  95         regulators {
  96                 compatible = "simple-bus";
  97                 #address-cells = <1>;
  98                 #size-cells = <0>;
  99                 pinctrl-0 = <&pmx_usb_power_enable>;
 100                 pinctrl-names = "default";
 101
 102                 usb_power_back1: regulator@1 {
 103                         compatible = "regulator-fixed";
 104                         reg = <1>;
 105                         regulator-name = "USB Power Back 1";
 106                         regulator-min-microvolt = <5000000>;
 107                         regulator-max-microvolt = <5000000>;
 108                         enable-active-high;
 109                         regulator-always-on;
 110                         regulator-boot-on;
 111                         gpio = <&gpio0 15 GPIO_ACTIVE_HIGH>;
 112                 };
 113
 114                 usb_power_back2: regulator@2 {
 115                         compatible = "regulator-fixed";
 116                         reg = <2>;
 117                         regulator-name = "USB Power Back 2";
 118                         regulator-min-microvolt = <5000000>;
 119                         regulator-max-microvolt = <5000000>;
 120                         enable-active-high;
 121                         regulator-always-on;
 122                         regulator-boot-on;
 123                         gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 124                 };
 125
 126                 usb_power_front: regulator@3 {
 127                         compatible = "regulator-fixed";
 128                         reg = <3>;
 129                         regulator-name = "USB Power Front";
 130                         regulator-min-microvolt = <5000000>;
 131                         regulator-max-microvolt = <5000000>;
 132                         enable-active-high;
 133                         regulator-always-on;
 134                         regulator-boot-on;
 135                         gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
 136                 };
 137         };
 138 };
 139
 140 &nand {
 141         /* Total size : 512MB */
 142         status = "okay";
 143         pinctrl-0 = <&pmx_nand>;
 144
 145         partition@0 {
 146                 label = "u-boot";
 147                 reg = <0x0 0x100000>; /* 1MB */
 148                 read-only;
 149         };
 150
 151         partition@100000 {
 152                 label = "uImage";
 153                 reg = <0x100000 0x1000000>; /* 16MB */
 154         };
 155
 156         partition@1100000 {
 157                 label = "rootfs";
 158                 reg = <0x1100000 0x1EF00000>; /* 495MB */
 159         };
 160 };
 161
 162 &mdio {
 163         status = "okay";
 164
 165         ethphy0: ethernet-phy@0 {
 166                 device_type = "ethernet-phy";
 167                 reg = <0>;
 168         };
 169 };
 170
 171 &eth0 {
 172         status = "okay";
 173         ethernet0-port@0 {
 174                 phy-handle = <&ethphy0>;
 175         };
 176 };