arch/arm/boot/dts/kirkwood-blackarmor-nas220.dts

   1 /*
   2  * Device Tree file for Seagate Blackarmor NAS220
   3  *
   4  * Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com>
   5  *
   6  * Licensed under GPLv2 or later.
   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 = "Seagate Blackarmor NAS220";
  18         compatible = "seagate,blackarmor-nas220","marvell,kirkwood-88f6192",
  19                      "marvell,kirkwood";
  20
  21         memory { /* 128 MB */
  22                 device_type = "memory";
  23                 reg = <0x00000000 0x8000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttyS0,115200n8";
  28                 stdout-path = &uart0;
  29         };
  30
  31         gpio_poweroff {
  32                 compatible = "gpio-poweroff";
  33                 gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  34         };
  35
  36         gpio_keys {
  37                 compatible = "gpio-keys";
  38
  39                 button@1{
  40                         label = "Reset";
  41                         linux,code = <KEY_POWER>;
  42                         gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
  43                 };
  44
  45                 button@2{
  46                         label = "Power";
  47                         linux,code = <KEY_SLEEP>;
  48                         gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
  49                 };
  50         };
  51
  52         gpio-leds {
  53                 compatible = "gpio-leds";
  54
  55                 blue-power {
  56                         label = "nas220:blue:power";
  57                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  58                         linux,default-trigger = "default-on";
  59                 };
  60         };
  61
  62         regulators {
  63                 compatible = "simple-bus";
  64                 #address-cells = <1>;
  65                 #size-cells = <0>;
  66                 pinctrl-0 = <&pmx_power_sata0 &pmx_power_sata1>;
  67                 pinctrl-names = "default";
  68
  69                 sata0_power: regulator@1 {
  70                         compatible = "regulator-fixed";
  71                         reg = <1>;
  72                         regulator-name = "SATA0 Power";
  73                         regulator-min-microvolt = <5000000>;
  74                         regulator-max-microvolt = <5000000>;
  75                         enable-active-high;
  76                         regulator-always-on;
  77                         regulator-boot-on;
  78                         gpio = <&gpio0 24 GPIO_ACTIVE_LOW>;
  79                 };
  80
  81                 sata1_power: regulator@2 {
  82                         compatible = "regulator-fixed";
  83                         reg = <2>;
  84                         regulator-name = "SATA1 Power";
  85                         regulator-min-microvolt = <5000000>;
  86                         regulator-max-microvolt = <5000000>;
  87                         enable-active-high;
  88                         regulator-always-on;
  89                         regulator-boot-on;
  90                         gpio = <&gpio0 28 GPIO_ACTIVE_LOW>;
  91                 };
  92         };
  93 };
  94
  95 /*
  96  * Serial port routed to connector CN5
  97  *
  98  * pin 1 - TX (CPU's TX)
  99  * pin 4 - RX (CPU's RX)
 100  * pin 6 - GND
 101  */
 102 &uart0 {
 103         status = "okay";
 104 };
 105
 106 &pinctrl {
 107         pinctrl-0 = <&pmx_button_reset &pmx_button_power>;
 108         pinctrl-names = "default";
 109
 110         pmx_act_sata0: pmx-act-sata0 {
 111                 marvell,pins = "mpp15";
 112                 marvell,function = "sata0";
 113         };
 114
 115         pmx_act_sata1: pmx-act-sata1 {
 116                 marvell,pins = "mpp16";
 117                 marvell,function = "sata1";
 118         };
 119
 120         pmx_power_sata0: pmx-power-sata0 {
 121                 marvell,pins = "mpp24";
 122                 marvell,function = "gpio";
 123         };
 124
 125         pmx_power_sata1: pmx-power-sata1 {
 126                 marvell,pins = "mpp28";
 127                 marvell,function = "gpio";
 128         };
 129
 130         pmx_button_reset: pmx-button-reset {
 131                 marvell,pins = "mpp29";
 132                 marvell,function = "gpio";
 133         };
 134
 135         pmx_button_power: pmx-button-power {
 136                 marvell,pins = "mpp26";
 137                 marvell,function = "gpio";
 138         };
 139 };
 140
 141 &sata {
 142         status = "okay";
 143         nr-ports = <2>;
 144 };
 145
 146 &i2c0 {
 147         status = "okay";
 148
 149         adt7476: thermal@2e {
 150                 compatible = "adi,adt7476";
 151                 reg = <0x2e>;
 152         };
 153 };
 154
 155 &nand {
 156         status = "okay";
 157 };
 158
 159 &mdio {
 160         status = "okay";
 161
 162         ethphy0: ethernet-phy@8 {
 163                  reg = <8>;
 164         };
 165 };
 166
 167 &eth0 {
 168         status = "okay";
 169
 170         ethernet0-port@0 {
 171                 phy-handle = <&ethphy0>;
 172         };
 173 };