arch/arm/boot/dts/kirkwood-linkstation-6282.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device Tree common file for kirkwood-6282 based Buffalo Linkstation
   4  *
   5  * Copyright (C) 2015, 2016
   6  * Roger Shimizu <rogershimizu@gmail.com>
   7  */
   8
   9 #include "kirkwood.dtsi"
  10 #include "kirkwood-6282.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 = "mpp8";
  18                                 marvell,function = "gpio";
  19                         };
  20                         pmx_usb_vbus: pmx-usb-vbus {
  21                                 marvell,pins = "mpp12";
  22                                 marvell,function = "gpio";
  23                         };
  24                         pmx_fan_high: pmx-fan-high {
  25                                 marvell,pins = "mpp16";
  26                                 marvell,function = "gpio";
  27                         };
  28                         pmx_fan_low: pmx-fan-low {
  29                                 marvell,pins = "mpp17";
  30                                 marvell,function = "gpio";
  31                         };
  32                         pmx_led_alarm: pmx-led-alarm {
  33                                 marvell,pins = "mpp36";
  34                                 marvell,function = "gpio";
  35                         };
  36                         pmx_led_function_red: pmx-led-function-red {
  37                                 marvell,pins = "mpp37";
  38                                 marvell,function = "gpio";
  39                         };
  40                         pmx_led_info: pmx-led-info {
  41                                 marvell,pins = "mpp38";
  42                                 marvell,function = "gpio";
  43                         };
  44                         pmx_led_function_blue: pmx-led-function-blue {
  45                                 marvell,pins = "mpp39";
  46                                 marvell,function = "gpio";
  47                         };
  48                         pmx_led_power: pmx-led-power {
  49                                 marvell,pins = "mpp40";
  50                                 marvell,function = "gpio";
  51                         };
  52                         pmx_fan_lock: pmx-fan-lock {
  53                                 marvell,pins = "mpp43";
  54                                 marvell,function = "gpio";
  55                         };
  56                         pmx_button_function: pmx-button-function {
  57                                 marvell,pins = "mpp45";
  58                                 marvell,function = "gpio";
  59                         };
  60                         pmx_power_switch: pmx-power-switch {
  61                                 marvell,pins = "mpp46";
  62                                 marvell,function = "gpio";
  63                         };
  64                         pmx_power_auto_switch: pmx-power-auto-switch {
  65                                 marvell,pins = "mpp47";
  66                                 marvell,function = "gpio";
  67                         };
  68                 };
  69         };
  70
  71         gpio_keys {
  72                 function-button {
  73                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
  74                 };
  75
  76                 power-on-switch {
  77                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
  78                 };
  79
  80                 power-auto-switch {
  81                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
  82                 };
  83         };
  84
  85         gpio_leds {
  86                 red-alarm-led {
  87                         label = "linkstation:red:alarm";
  88                         gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
  89                 };
  90
  91                 red-function-led {
  92                         label = "linkstation:red:function";
  93                         gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
  94                 };
  95
  96                 amber-info-led {
  97                         label = "linkstation:amber:info";
  98                         gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
  99                 };
 100
 101                 blue-function-led {
 102                         label = "linkstation:blue:function";
 103                         gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 104                 };
 105
 106                 blue-power-led {
 107                         label = "linkstation:blue:power";
 108                         gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
 109                         default-state = "keep";
 110                 };
 111         };
 112
 113         gpio_fan {
 114                 compatible = "gpio-fan";
 115                 pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
 116                 pinctrl-names = "default";
 117
 118                 gpios = <&gpio0 17 GPIO_ACTIVE_LOW
 119                          &gpio0 16 GPIO_ACTIVE_LOW>;
 120
 121                 gpio-fan,speed-map = <0 3
 122                                 1500 2
 123                                 3250 1
 124                                 5000 0>;
 125
 126                 alarm-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
 127         };
 128
 129         regulators {
 130                 usb_power: regulator@1 {
 131                         gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 132                 };
 133
 134                 hdd_power0: regulator@2 {
 135                         gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
 136                 };
 137         };
 138 };
 139
 140 &mdio {
 141         status = "okay";
 142
 143         ethphy0: ethernet-phy@0 {
 144                 device_type = "ethernet-phy";
 145                 reg = <0>;
 146         };
 147 };
 148
 149 &eth0 {
 150         status = "okay";
 151
 152         ethernet0-port@0 {
 153                 phy-handle = <&ethphy0>;
 154         };
 155 };