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  *     You should have received a copy of the GNU General Public
  22  *     License along with this file; if not, write to the Free
  23  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  24  *     MA 02110-1301 USA
  25  *
  26  * Or, alternatively,
  27  *
  28  *  b) Permission is hereby granted, free of charge, to any person
  29  *     obtaining a copy of this software and associated documentation
  30  *     files (the "Software"), to deal in the Software without
  31  *     restriction, including without limitation the rights to use,
  32  *     copy, modify, merge, publish, distribute, sublicense, and/or
  33  *     sell copies of the Software, and to permit persons to whom the
  34  *     Software is furnished to do so, subject to the following
  35  *     conditions:
  36  *
  37  *     The above copyright notice and this permission notice shall be
  38  *     included in all copies or substantial portions of the Software.
  39  *
  40  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  41  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  42  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  43  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  44  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  45  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  46  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  47  *     OTHER DEALINGS IN THE SOFTWARE.
  48  */
  49
  50 / {
  51         soc@01c00000 {
  52                 pio: pinctrl@01c20800 {
  53                         ahci_pwr_pin_a: ahci_pwr_pin@0 {
  54                                 allwinner,pins = "PB8";
  55                                 allwinner,function = "gpio_out";
  56                                 allwinner,drive = <0>;
  57                                 allwinner,pull = <0>;
  58                         };
  59
  60                         usb0_vbus_pin_a: usb0_vbus_pin@0 {
  61                                 allwinner,pins = "PB9";
  62                                 allwinner,function = "gpio_out";
  63                                 allwinner,drive = <0>;
  64                                 allwinner,pull = <0>;
  65                         };
  66
  67                         usb1_vbus_pin_a: usb1_vbus_pin@0 {
  68                                 allwinner,pins = "PH6";
  69                                 allwinner,function = "gpio_out";
  70                                 allwinner,drive = <0>;
  71                                 allwinner,pull = <0>;
  72                         };
  73
  74                         usb2_vbus_pin_a: usb2_vbus_pin@0 {
  75                                 allwinner,pins = "PH3";
  76                                 allwinner,function = "gpio_out";
  77                                 allwinner,drive = <0>;
  78                                 allwinner,pull = <0>;
  79                         };
  80                 };
  81         };
  82
  83         reg_ahci_5v: ahci-5v {
  84                 compatible = "regulator-fixed";
  85                 pinctrl-names = "default";
  86                 pinctrl-0 = <&ahci_pwr_pin_a>;
  87                 regulator-name = "ahci-5v";
  88                 regulator-min-microvolt = <5000000>;
  89                 regulator-max-microvolt = <5000000>;
  90                 regulator-boot-on;
  91                 enable-active-high;
  92                 gpio = <&pio 1 8 0>;
  93                 status = "disabled";
  94         };
  95
  96         reg_usb0_vbus: usb0-vbus {
  97                 compatible = "regulator-fixed";
  98                 pinctrl-names = "default";
  99                 pinctrl-0 = <&usb0_vbus_pin_a>;
 100                 regulator-name = "usb0-vbus";
 101                 regulator-min-microvolt = <5000000>;
 102                 regulator-max-microvolt = <5000000>;
 103                 enable-active-high;
 104                 gpio = <&pio 1 9 0>;
 105                 status = "disabled";
 106         };
 107
 108         reg_usb1_vbus: usb1-vbus {
 109                 compatible = "regulator-fixed";
 110                 pinctrl-names = "default";
 111                 pinctrl-0 = <&usb1_vbus_pin_a>;
 112                 regulator-name = "usb1-vbus";
 113                 regulator-min-microvolt = <5000000>;
 114                 regulator-max-microvolt = <5000000>;
 115                 enable-active-high;
 116                 gpio = <&pio 7 6 0>;
 117                 status = "disabled";
 118         };
 119
 120         reg_usb2_vbus: usb2-vbus {
 121                 compatible = "regulator-fixed";
 122                 pinctrl-names = "default";
 123                 pinctrl-0 = <&usb2_vbus_pin_a>;
 124                 regulator-name = "usb2-vbus";
 125                 regulator-min-microvolt = <5000000>;
 126                 regulator-max-microvolt = <5000000>;
 127                 enable-active-high;
 128                 gpio = <&pio 7 3 0>;
 129                 status = "disabled";
 130         };
 131
 132         reg_vcc3v0: vcc3v0 {
 133                 compatible = "regulator-fixed";
 134                 regulator-name = "vcc3v0";
 135                 regulator-min-microvolt = <3000000>;
 136                 regulator-max-microvolt = <3000000>;
 137         };
 138
 139         reg_vcc3v3: vcc3v3 {
 140                 compatible = "regulator-fixed";
 141                 regulator-name = "vcc3v3";
 142                 regulator-min-microvolt = <3300000>;
 143                 regulator-max-microvolt = <3300000>;
 144         };
 145
 146         reg_vcc5v0: vcc5v0 {
 147                 compatible = "regulator-fixed";
 148                 regulator-name = "vcc5v0";
 149                 regulator-min-microvolt = <5000000>;
 150                 regulator-max-microvolt = <5000000>;
 151         };
 152 };