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