arch/arm/boot/dts/kirkwood-linkstation-lswxl.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device Tree file for Buffalo Linkstation LS-WXL
   4  *
   5  * Copyright (C) 2015, 2016
   6  * Roger Shimizu <rogershimizu@gmail.com>
   7  */
   8
   9 /dts-v1/;
  10 #include "kirkwood-linkstation-duo-6281.dtsi"
  11
  12 / {
  13         model = "Buffalo Linkstation LS-WXL";
  14         compatible = "buffalo,lswxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
  15
  16         memory { /* 128 MB */
  17                 device_type = "memory";
  18                 reg = <0x00000000 0x8000000>;
  19         };
  20
  21         ocp@f1000000 {
  22                 pinctrl: pin-controller@10000 {
  23                         pmx_led_hdderr0: pmx-led-hdderr0 {
  24                                 marvell,pins = "mpp8";
  25                                 marvell,function = "gpio";
  26                         };
  27                         pmx_led_hdderr1: pmx-led-hdderr1 {
  28                                 marvell,pins = "mpp46";
  29                                 marvell,function = "gpio";
  30                         };
  31                         pmx_fan_lock: pmx-fan-lock {
  32                                 marvell,pins = "mpp40";
  33                                 marvell,function = "gpio";
  34                         };
  35                         pmx_fan_high: pmx-fan-high {
  36                                 marvell,pins = "mpp47";
  37                                 marvell,function = "gpio";
  38                         };
  39                         pmx_fan_low: pmx-fan-low {
  40                                 marvell,pins = "mpp48";
  41                                 marvell,function = "gpio";
  42                         };
  43                 };
  44         };
  45
  46         gpio_leds {
  47                 pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
  48                              &pmx_led_info &pmx_led_power
  49                              &pmx_led_function_blue
  50                              &pmx_led_hdderr0
  51                              &pmx_led_hdderr1>;
  52
  53                 red-hdderr0-led {
  54                         label = "linkstation:red:hdderr0";
  55                         gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
  56                 };
  57
  58                 red-hdderr1-led {
  59                         label = "linkstation:red:hdderr1";
  60                         gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
  61                 };
  62         };
  63
  64         gpio_fan {
  65                 compatible = "gpio-fan";
  66                 pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
  67                 pinctrl-names = "default";
  68
  69                 gpios = <&gpio1 16 GPIO_ACTIVE_LOW
  70                          &gpio1 15 GPIO_ACTIVE_LOW>;
  71
  72                 gpio-fan,speed-map = <0 3
  73                                 1500 2
  74                                 3250 1
  75                                 5000 0>;
  76
  77                 alarm-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
  78         };
  79 };