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

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device Tree file for Buffalo Linkstation LS-WVL
   4  *
   5  * Copyright (C) 2015, 2016
   6  * Roger Shimizu <rogershimizu@gmail.com>
   7  */
   8
   9 /dts-v1/;
  10 #include "kirkwood-linkstation-6282.dtsi"
  11
  12 / {
  13         model = "Buffalo Linkstation LS-WVL";
  14         compatible = "buffalo,lswvl","marvell,kirkwood-88f6282", "marvell,kirkwood";
  15
  16         memory { /* 256 MB */
  17                 device_type = "memory";
  18                 reg = <0x00000000 0x10000000>;
  19         };
  20
  21         ocp@f1000000 {
  22                 pinctrl: pin-controller@10000 {
  23                         pmx_power_hdd1: pmx-power-hdd1 {
  24                                 marvell,pins = "mpp9";
  25                                 marvell,function = "gpio";
  26                         };
  27                         pmx_led_hdderr0: pmx-led-hdderr0 {
  28                                 marvell,pins = "mpp34";
  29                                 marvell,function = "gpio";
  30                         };
  31                         pmx_led_hdderr1: pmx-led-hdderr1 {
  32                                 marvell,pins = "mpp35";
  33                                 marvell,function = "gpio";
  34                         };
  35                 };
  36
  37                 sata@80000 {
  38                         nr-ports = <2>;
  39                 };
  40         };
  41
  42         gpio_leds {
  43                 pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
  44                              &pmx_led_info &pmx_led_power
  45                              &pmx_led_function_blue
  46                              &pmx_led_hdderr0
  47                              &pmx_led_hdderr1>;
  48
  49                 red-hdderr0-led {
  50                         label = "linkstation:red:hdderr0";
  51                         gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
  52                 };
  53
  54                 red-hdderr1-led {
  55                         label = "linkstation:red:hdderr1";
  56                         gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
  57                 };
  58         };
  59
  60         regulators {
  61                 pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
  62
  63                 hdd_power1: regulator@3 {
  64                         compatible = "regulator-fixed";
  65                         reg = <3>;
  66                         regulator-name = "HDD1 Power";
  67                         regulator-min-microvolt = <5000000>;
  68                         regulator-max-microvolt = <5000000>;
  69                         enable-active-high;
  70                         regulator-always-on;
  71                         regulator-boot-on;
  72                         gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
  73                 };
  74         };
  75 };