1/* 2 * Copyright 2015 Chen-Yu Tsai 3 * 4 * Chen-Yu Tsai <wens@csie.org> 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/* 46 * AXP221/221s/223 Integrated Power Management Chip 47 * http://www.x-powers.com/product/AXP22X.php 48 * http://dl.linux-sunxi.org/AXP/AXP221%20Datasheet%20V1.2%2020130326%20.pdf 49 */ 50 51&axp22x { 52 interrupt-controller; 53 #interrupt-cells = <1>; 54 55 ac_power_supply: ac-power-supply { 56 compatible = "x-powers,axp221-ac-power-supply"; 57 status = "disabled"; 58 }; 59 60 battery_power_supply: battery-power-supply { 61 compatible = "x-powers,axp221-battery-power-supply"; 62 status = "disabled"; 63 }; 64 65 regulators { 66 /* Default work frequency for buck regulators */ 67 x-powers,dcdc-freq = <3000>; 68 69 reg_dcdc1: dcdc1 { 70 regulator-name = "dcdc1"; 71 }; 72 73 reg_dcdc2: dcdc2 { 74 regulator-name = "dcdc2"; 75 }; 76 77 reg_dcdc3: dcdc3 { 78 regulator-name = "dcdc3"; 79 }; 80 81 reg_dcdc4: dcdc4 { 82 regulator-name = "dcdc4"; 83 }; 84 85 reg_dcdc5: dcdc5 { 86 regulator-name = "dcdc5"; 87 }; 88 89 reg_dc1sw: dc1sw { 90 regulator-name = "dc1sw"; 91 }; 92 93 reg_dc5ldo: dc5ldo { 94 regulator-name = "dc5ldo"; 95 }; 96 97 reg_aldo1: aldo1 { 98 regulator-name = "aldo1"; 99 }; 100 101 reg_aldo2: aldo2 { 102 regulator-name = "aldo2"; 103 }; 104 105 reg_aldo3: aldo3 { 106 regulator-name = "aldo3"; 107 }; 108 109 reg_dldo1: dldo1 { 110 regulator-name = "dldo1"; 111 }; 112 113 reg_dldo2: dldo2 { 114 regulator-name = "dldo2"; 115 }; 116 117 reg_dldo3: dldo3 { 118 regulator-name = "dldo3"; 119 }; 120 121 reg_dldo4: dldo4 { 122 regulator-name = "dldo4"; 123 }; 124 125 reg_eldo1: eldo1 { 126 regulator-name = "eldo1"; 127 }; 128 129 reg_eldo2: eldo2 { 130 regulator-name = "eldo2"; 131 }; 132 133 reg_eldo3: eldo3 { 134 regulator-name = "eldo3"; 135 }; 136 137 reg_ldo_io0: ldo_io0 { 138 regulator-name = "ldo_io0"; 139 status = "disabled"; 140 }; 141 142 reg_ldo_io1: ldo_io1 { 143 regulator-name = "ldo_io1"; 144 status = "disabled"; 145 }; 146 147 reg_rtc_ldo: rtc_ldo { 148 /* RTC_LDO is a fixed, always-on regulator */ 149 regulator-always-on; 150 regulator-min-microvolt = <3000000>; 151 regulator-max-microvolt = <3000000>; 152 regulator-name = "rtc_ldo"; 153 }; 154 155 reg_drivevbus: drivevbus { 156 regulator-name = "drivevbus"; 157 status = "disabled"; 158 }; 159 }; 160 161 usb_power_supply: usb_power_supply { 162 compatible = "x-powers,axp221-usb-power-supply"; 163 status = "disabled"; 164 }; 165}; 166