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 regulators { 56 /* Default work frequency for buck regulators */ 57 x-powers,dcdc-freq = <3000>; 58 59 reg_dcdc1: dcdc1 { 60 regulator-name = "dcdc1"; 61 }; 62 63 reg_dcdc2: dcdc2 { 64 regulator-name = "dcdc2"; 65 }; 66 67 reg_dcdc3: dcdc3 { 68 regulator-name = "dcdc3"; 69 }; 70 71 reg_dcdc4: dcdc4 { 72 regulator-name = "dcdc4"; 73 }; 74 75 reg_dcdc5: dcdc5 { 76 regulator-name = "dcdc5"; 77 }; 78 79 reg_dc1sw: dc1sw { 80 regulator-name = "dc1sw"; 81 }; 82 83 reg_dc5ldo: dc5ldo { 84 regulator-name = "dc5ldo"; 85 }; 86 87 reg_aldo1: aldo1 { 88 regulator-name = "aldo1"; 89 }; 90 91 reg_aldo2: aldo2 { 92 regulator-name = "aldo2"; 93 }; 94 95 reg_aldo3: aldo3 { 96 regulator-name = "aldo3"; 97 }; 98 99 reg_dldo1: dldo1 { 100 regulator-name = "dldo1"; 101 }; 102 103 reg_dldo2: dldo2 { 104 regulator-name = "dldo2"; 105 }; 106 107 reg_dldo3: dldo3 { 108 regulator-name = "dldo3"; 109 }; 110 111 reg_dldo4: dldo4 { 112 regulator-name = "dldo4"; 113 }; 114 115 reg_eldo1: eldo1 { 116 regulator-name = "eldo1"; 117 }; 118 119 reg_eldo2: eldo2 { 120 regulator-name = "eldo2"; 121 }; 122 123 reg_eldo3: eldo3 { 124 regulator-name = "eldo3"; 125 }; 126 127 reg_ldo_io0: ldo_io0 { 128 regulator-name = "ldo_io0"; 129 status = "disabled"; 130 }; 131 132 reg_ldo_io1: ldo_io1 { 133 regulator-name = "ldo_io1"; 134 status = "disabled"; 135 }; 136 137 reg_rtc_ldo: rtc_ldo { 138 /* RTC_LDO is a fixed, always-on regulator */ 139 regulator-always-on; 140 regulator-min-microvolt = <3000000>; 141 regulator-max-microvolt = <3000000>; 142 regulator-name = "rtc_ldo"; 143 }; 144 }; 145}; 146