arch/arm/boot/dts/sunxi-common-regulators.dtsi

   1 /*
   2  * sunxi boards common regulator (ahci target power supply, usb-vbus) code
   3  *
   4  * Copyright 2014 - Hans de Goede <hdegoede@redhat.com>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 #include <dt-bindings/gpio/gpio.h>
  46
  47 / {
  48         reg_ahci_5v: ahci-5v {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "ahci-5v";
  51                 regulator-min-microvolt = <5000000>;
  52                 regulator-max-microvolt = <5000000>;
  53                 regulator-boot-on;
  54                 enable-active-high;
  55                 gpio = <&pio 1 8 GPIO_ACTIVE_HIGH>;
  56                 status = "disabled";
  57         };
  58
  59         reg_usb0_vbus: usb0-vbus {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "usb0-vbus";
  62                 regulator-min-microvolt = <5000000>;
  63                 regulator-max-microvolt = <5000000>;
  64                 enable-active-high;
  65                 gpio = <&pio 1 9 GPIO_ACTIVE_HIGH>;
  66                 status = "disabled";
  67         };
  68
  69         reg_usb1_vbus: usb1-vbus {
  70                 compatible = "regulator-fixed";
  71                 regulator-name = "usb1-vbus";
  72                 regulator-min-microvolt = <5000000>;
  73                 regulator-max-microvolt = <5000000>;
  74                 regulator-boot-on;
  75                 enable-active-high;
  76                 gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>;
  77                 status = "disabled";
  78         };
  79
  80         reg_usb2_vbus: usb2-vbus {
  81                 compatible = "regulator-fixed";
  82                 regulator-name = "usb2-vbus";
  83                 regulator-min-microvolt = <5000000>;
  84                 regulator-max-microvolt = <5000000>;
  85                 regulator-boot-on;
  86                 enable-active-high;
  87                 gpio = <&pio 7 3 GPIO_ACTIVE_HIGH>;
  88                 status = "disabled";
  89         };
  90
  91         reg_vcc3v0: vcc3v0 {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "vcc3v0";
  94                 regulator-min-microvolt = <3000000>;
  95                 regulator-max-microvolt = <3000000>;
  96         };
  97
  98         reg_vcc3v3: vcc3v3 {
  99                 compatible = "regulator-fixed";
 100                 regulator-name = "vcc3v3";
 101                 regulator-min-microvolt = <3300000>;
 102                 regulator-max-microvolt = <3300000>;
 103         };
 104
 105         reg_vcc5v0: vcc5v0 {
 106                 compatible = "regulator-fixed";
 107                 regulator-name = "vcc5v0";
 108                 regulator-min-microvolt = <5000000>;
 109                 regulator-max-microvolt = <5000000>;
 110         };
 111 };