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  * The code contained herein is licensed under the GNU General Public
   7  * License. You may obtain a copy of the GNU General Public License
   8  * Version 2 or later at the following locations:
   9  *
  10  * http://www.opensource.org/licenses/gpl-license.html
  11  * http://www.gnu.org/copyleft/gpl.html
  12  */
  13
  14 / {
  15         soc@01c00000 {
  16                 pio: pinctrl@01c20800 {
  17                         ahci_pwr_pin_a: ahci_pwr_pin@0 {
  18                                 allwinner,pins = "PB8";
  19                                 allwinner,function = "gpio_out";
  20                                 allwinner,drive = <0>;
  21                                 allwinner,pull = <0>;
  22                         };
  23
  24                         usb1_vbus_pin_a: usb1_vbus_pin@0 {
  25                                 allwinner,pins = "PH6";
  26                                 allwinner,function = "gpio_out";
  27                                 allwinner,drive = <0>;
  28                                 allwinner,pull = <0>;
  29                         };
  30
  31                         usb2_vbus_pin_a: usb2_vbus_pin@0 {
  32                                 allwinner,pins = "PH3";
  33                                 allwinner,function = "gpio_out";
  34                                 allwinner,drive = <0>;
  35                                 allwinner,pull = <0>;
  36                         };
  37                 };
  38         };
  39
  40         reg_ahci_5v: ahci-5v {
  41                 compatible = "regulator-fixed";
  42                 pinctrl-names = "default";
  43                 pinctrl-0 = <&ahci_pwr_pin_a>;
  44                 regulator-name = "ahci-5v";
  45                 regulator-min-microvolt = <5000000>;
  46                 regulator-max-microvolt = <5000000>;
  47                 enable-active-high;
  48                 gpio = <&pio 1 8 0>;
  49                 status = "disabled";
  50         };
  51
  52         reg_usb1_vbus: usb1-vbus {
  53                 compatible = "regulator-fixed";
  54                 pinctrl-names = "default";
  55                 pinctrl-0 = <&usb1_vbus_pin_a>;
  56                 regulator-name = "usb1-vbus";
  57                 regulator-min-microvolt = <5000000>;
  58                 regulator-max-microvolt = <5000000>;
  59                 enable-active-high;
  60                 gpio = <&pio 7 6 0>;
  61                 status = "disabled";
  62         };
  63
  64         reg_usb2_vbus: usb2-vbus {
  65                 compatible = "regulator-fixed";
  66                 pinctrl-names = "default";
  67                 pinctrl-0 = <&usb2_vbus_pin_a>;
  68                 regulator-name = "usb2-vbus";
  69                 regulator-min-microvolt = <5000000>;
  70                 regulator-max-microvolt = <5000000>;
  71                 enable-active-high;
  72                 gpio = <&pio 7 3 0>;
  73                 status = "disabled";
  74         };
  75 };