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      1 /*
      2  * sunxi boards common regulator (ahci target power supply, usb-vbus) code
      3  *
      4  * Copyright 2014 - Hans de Goede <hdegoede (at) 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 };
    112