arch/arm/boot/dts/kirkwood-linkstation-duo-6281.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device Tree common file for kirkwood-6281 based 2-Bay Buffalo Linkstation
   4  *
   5  * Copyright (C) 2015, 2016
   6  * Roger Shimizu <rogershimizu@gmail.com>
   7  */
   8
   9 #include "kirkwood.dtsi"
  10 #include "kirkwood-6281.dtsi"
  11 #include "kirkwood-linkstation.dtsi"
  12
  13 / {
  14         ocp@f1000000 {
  15                 pinctrl: pin-controller@10000 {
  16                         pmx_power_hdd0: pmx-power-hdd0 {
  17                                 marvell,pins = "mpp28";
  18                                 marvell,function = "gpio";
  19                         };
  20                         pmx_power_hdd1: pmx-power-hdd1 {
  21                                 marvell,pins = "mpp29";
  22                                 marvell,function = "gpio";
  23                         };
  24                         pmx_usb_vbus: pmx-usb-vbus {
  25                                 marvell,pins = "mpp37";
  26                                 marvell,function = "gpio";
  27                         };
  28                         pmx_led_alarm: pmx-led-alarm {
  29                                 marvell,pins = "mpp49";
  30                                 marvell,function = "gpio";
  31                         };
  32                         pmx_led_function_red: pmx-led-function-red {
  33                                 marvell,pins = "mpp34";
  34                                 marvell,function = "gpio";
  35                         };
  36                         pmx_led_function_blue: pmx-led-function-blue {
  37                                 marvell,pins = "mpp36";
  38                                 marvell,function = "gpio";
  39                         };
  40                         pmx_led_info: pmx-led-info {
  41                                 marvell,pins = "mpp38";
  42                                 marvell,function = "gpio";
  43                         };
  44                         pmx_led_power: pmx-led-power {
  45                                 marvell,pins = "mpp39";
  46                                 marvell,function = "gpio";
  47                         };
  48                         pmx_button_function: pmx-button-function {
  49                                 marvell,pins = "mpp41";
  50                                 marvell,function = "gpio";
  51                         };
  52                         pmx_power_switch: pmx-power-switch {
  53                                 marvell,pins = "mpp42";
  54                                 marvell,function = "gpio";
  55                         };
  56                         pmx_power_auto_switch: pmx-power-auto-switch {
  57                                 marvell,pins = "mpp43";
  58                                 marvell,function = "gpio";
  59                         };
  60                 };
  61
  62                 sata@80000 {
  63                         nr-ports = <2>;
  64                 };
  65         };
  66
  67         gpio_keys {
  68                 function-button {
  69                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
  70                 };
  71
  72                 power-on-switch {
  73                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
  74                 };
  75
  76                 power-auto-switch {
  77                         gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
  78                 };
  79         };
  80
  81         gpio_leds {
  82                 red-alarm-led {
  83                         label = "linkstation:red:alarm";
  84                         gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
  85                 };
  86
  87                 red-function-led {
  88                         label = "linkstation:red:function";
  89                         gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
  90                 };
  91
  92                 amber-info-led {
  93                         label = "linkstation:amber:info";
  94                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
  95                 };
  96
  97                 blue-function-led {
  98                         label = "linkstation:blue:function";
  99                         gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 100                 };
 101
 102                 blue-power-led {
 103                         label = "linkstation:blue:power";
 104                         gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 105                         default-state = "keep";
 106                 };
 107         };
 108
 109         regulators {
 110                 pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
 111
 112                 usb_power: regulator@1 {
 113                         gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 114                 };
 115
 116                 hdd_power0: regulator@2 {
 117                         gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 118                 };
 119
 120                 hdd_power1: regulator@3 {
 121                         compatible = "regulator-fixed";
 122                         reg = <3>;
 123                         regulator-name = "HDD1 Power";
 124                         regulator-min-microvolt = <5000000>;
 125                         regulator-max-microvolt = <5000000>;
 126                         enable-active-high;
 127                         regulator-always-on;
 128                         regulator-boot-on;
 129                         gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 130                 };
 131         };
 132 };
 133
 134 &mdio {
 135         status = "okay";
 136
 137         ethphy1: ethernet-phy@8 {
 138                 device_type = "ethernet-phy";
 139                 reg = <8>;
 140         };
 141 };
 142
 143 &eth1 {
 144         status = "okay";
 145
 146         ethernet1-port@0 {
 147                 phy-handle = <&ethphy1>;
 148         };
 149 };