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