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#include <dt-bindings/gpio/gpio.h> 51#include <dt-bindings/pinctrl/sun4i-a10.h> 52 53&pio { 54 ahci_pwr_pin_a: ahci_pwr_pin@0 { 55 allwinner,pins = "PB8"; 56 allwinner,function = "gpio_out"; 57 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 58 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 59 }; 60 61 usb0_vbus_pin_a: usb0_vbus_pin@0 { 62 allwinner,pins = "PB9"; 63 allwinner,function = "gpio_out"; 64 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 65 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 66 }; 67 68 usb1_vbus_pin_a: usb1_vbus_pin@0 { 69 allwinner,pins = "PH6"; 70 allwinner,function = "gpio_out"; 71 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 72 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 73 }; 74 75 usb2_vbus_pin_a: usb2_vbus_pin@0 { 76 allwinner,pins = "PH3"; 77 allwinner,function = "gpio_out"; 78 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 79 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 80 }; 81}; 82 83/ { 84 reg_ahci_5v: ahci-5v { 85 compatible = "regulator-fixed"; 86 pinctrl-names = "default"; 87 pinctrl-0 = <&ahci_pwr_pin_a>; 88 regulator-name = "ahci-5v"; 89 regulator-min-microvolt = <5000000>; 90 regulator-max-microvolt = <5000000>; 91 regulator-boot-on; 92 enable-active-high; 93 gpio = <&pio 1 8 GPIO_ACTIVE_HIGH>; 94 status = "disabled"; 95 }; 96 97 reg_usb0_vbus: usb0-vbus { 98 compatible = "regulator-fixed"; 99 pinctrl-names = "default"; 100 pinctrl-0 = <&usb0_vbus_pin_a>; 101 regulator-name = "usb0-vbus"; 102 regulator-min-microvolt = <5000000>; 103 regulator-max-microvolt = <5000000>; 104 enable-active-high; 105 gpio = <&pio 1 9 GPIO_ACTIVE_HIGH>; 106 status = "disabled"; 107 }; 108 109 reg_usb1_vbus: usb1-vbus { 110 compatible = "regulator-fixed"; 111 pinctrl-names = "default"; 112 pinctrl-0 = <&usb1_vbus_pin_a>; 113 regulator-name = "usb1-vbus"; 114 regulator-min-microvolt = <5000000>; 115 regulator-max-microvolt = <5000000>; 116 enable-active-high; 117 gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>; 118 status = "disabled"; 119 }; 120 121 reg_usb2_vbus: usb2-vbus { 122 compatible = "regulator-fixed"; 123 pinctrl-names = "default"; 124 pinctrl-0 = <&usb2_vbus_pin_a>; 125 regulator-name = "usb2-vbus"; 126 regulator-min-microvolt = <5000000>; 127 regulator-max-microvolt = <5000000>; 128 enable-active-high; 129 gpio = <&pio 7 3 GPIO_ACTIVE_HIGH>; 130 status = "disabled"; 131 }; 132 133 reg_vcc3v0: vcc3v0 { 134 compatible = "regulator-fixed"; 135 regulator-name = "vcc3v0"; 136 regulator-min-microvolt = <3000000>; 137 regulator-max-microvolt = <3000000>; 138 }; 139 140 reg_vcc3v3: vcc3v3 { 141 compatible = "regulator-fixed"; 142 regulator-name = "vcc3v3"; 143 regulator-min-microvolt = <3300000>; 144 regulator-max-microvolt = <3300000>; 145 }; 146 147 reg_vcc5v0: vcc5v0 { 148 compatible = "regulator-fixed"; 149 regulator-name = "vcc5v0"; 150 regulator-min-microvolt = <5000000>; 151 regulator-max-microvolt = <5000000>; 152 }; 153}; 154