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