arch/arm/boot/dts/kirkwood-netxbig.dtsi

   1 /*
   2  * Device Tree common file for LaCie 2Big and 5Big Network v2
   3  *
   4  * Copyright (C) 2014
   5  *
   6  * Andrew Lunn <andrew@lunn.ch>
   7  *
   8  * Based on netxbig_v2-setup.c,
   9  * Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
  10  *
  11  * This file is licensed under the terms of the GNU General Public
  12  * License version 2.  This program is licensed "as is" without any
  13  * warranty of any kind, whether express or implied.
  14 */
  15
  16 #include "kirkwood.dtsi"
  17 #include "kirkwood-6281.dtsi"
  18
  19 / {
  20         chosen {
  21                 bootargs = "console=ttyS0,115200n8";
  22                 stdout-path = &uart0;
  23         };
  24
  25         ocp@f1000000 {
  26                 serial@12000 {
  27                         status = "okay";
  28                 };
  29
  30                 spi@10600 {
  31                         status = "okay";
  32
  33                         flash@0 {
  34                                 #address-cells = <1>;
  35                                 #size-cells = <1>;
  36                                 compatible = "mxicy,mx25l4005a", "jedec,spi-nor";
  37                                 reg = <0>;
  38                                 spi-max-frequency = <20000000>;
  39                                 mode = <0>;
  40
  41                                 partition@0 {
  42                                         reg = <0x0 0x80000>;
  43                                         label = "u-boot";
  44                                 };
  45                         };
  46                 };
  47
  48                 sata@80000 {
  49                         status = "okay";
  50                         nr-ports = <2>;
  51                 };
  52
  53         };
  54
  55         gpio-keys {
  56                 compatible = "gpio-keys";
  57                 #address-cells = <1>;
  58                 #size-cells = <0>;
  59
  60                 /*
  61                  * button@1 and button@2 represent a three position rocker
  62                  * switch. Thus the conventional KEY_POWER does not fit
  63                  */
  64                 button@1 {
  65                         label = "Back power switch (on|auto)";
  66                         linux,code = <KEY_ESC>;
  67                         linux,input-type = <5>;
  68                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  69                 };
  70                 button@2 {
  71                         label = "Back power switch (auto|off)";
  72                         linux,code = <KEY_1>;
  73                         linux,input-type = <5>;
  74                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
  75                 };
  76                 button@3 {
  77                         label = "Function button";
  78                         linux,code = <KEY_OPTION>;
  79                         gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
  80                 };
  81
  82         };
  83
  84         gpio-poweroff {
  85                 compatible = "gpio-poweroff";
  86                 gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
  87         };
  88
  89         regulators: regulators {
  90                 status = "okay";
  91                 compatible = "simple-bus";
  92                 #address-cells = <1>;
  93                 #size-cells = <0>;
  94                 pinctrl-names = "default";
  95
  96                 regulator@1 {
  97                         compatible = "regulator-fixed";
  98                         reg = <1>;
  99                         regulator-name = "hdd0power";
 100                         regulator-min-microvolt = <5000000>;
 101                         regulator-max-microvolt = <5000000>;
 102                         enable-active-high;
 103                         regulator-always-on;
 104                         regulator-boot-on;
 105                         gpio = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 106                 };
 107         };
 108 };
 109
 110 &mdio {
 111         status = "okay";
 112
 113         ethphy0: ethernet-phy@0 {
 114                 reg = <8>;
 115         };
 116
 117         ethphy1: ethernet-phy@1 {
 118                 reg = <0>;
 119         };
 120 };
 121
 122 &eth0 {
 123         status = "okay";
 124         ethernet0-port@0 {
 125                 phy-handle = <&ethphy0>;
 126         };
 127 };
 128
 129 &pinctrl {
 130         pinctrl-names = "default";
 131
 132         pmx_button_function: pmx-button-function {
 133                 marvell,pins = "mpp34";
 134                 marvell,function = "gpio";
 135         };
 136         pmx_button_power_off: pmx-button-power-off {
 137                 marvell,pins = "mpp15";
 138                 marvell,function = "gpio";
 139         };
 140         pmx_button_power_on: pmx-button-power-on {
 141                 marvell,pins = "mpp13";
 142                 marvell,function = "gpio";
 143         };
 144 };
 145
 146 &i2c0 {
 147         status = "okay";
 148
 149         eeprom@50 {
 150                 compatible = "atmel,24c04";
 151                 pagesize = <16>;
 152                 reg = <0x50>;
 153         };
 154 };