1/* 2 * Copyright 2017 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/* AXP813/818 Integrated Power Management Chip */ 46 47&axp81x { 48 interrupt-controller; 49 #interrupt-cells = <1>; 50 51 axp_adc: adc { 52 compatible = "x-powers,axp813-adc"; 53 #io-channel-cells = <1>; 54 }; 55 56 axp_gpio: gpio { 57 compatible = "x-powers,axp813-gpio"; 58 gpio-controller; 59 #gpio-cells = <2>; 60 61 gpio0_ldo: gpio0-ldo { 62 pins = "GPIO0"; 63 function = "ldo"; 64 }; 65 66 gpio1_ldo: gpio1-ldo { 67 pins = "GPIO1"; 68 function = "ldo"; 69 }; 70 }; 71 72 battery_power_supply: battery-power-supply { 73 compatible = "x-powers,axp813-battery-power-supply"; 74 status = "disabled"; 75 }; 76 77 regulators { 78 /* Default work frequency for buck regulators */ 79 x-powers,dcdc-freq = <3000>; 80 81 reg_dcdc1: dcdc1 { 82 }; 83 84 reg_dcdc2: dcdc2 { 85 }; 86 87 reg_dcdc3: dcdc3 { 88 }; 89 90 reg_dcdc4: dcdc4 { 91 }; 92 93 reg_dcdc5: dcdc5 { 94 }; 95 96 reg_dcdc6: dcdc6 { 97 }; 98 99 reg_dcdc7: dcdc7 { 100 }; 101 102 reg_aldo1: aldo1 { 103 }; 104 105 reg_aldo2: aldo2 { 106 }; 107 108 reg_aldo3: aldo3 { 109 }; 110 111 reg_dldo1: dldo1 { 112 }; 113 114 reg_dldo2: dldo2 { 115 }; 116 117 reg_dldo3: dldo3 { 118 }; 119 120 reg_dldo4: dldo4 { 121 }; 122 123 reg_eldo1: eldo1 { 124 }; 125 126 reg_eldo2: eldo2 { 127 }; 128 129 reg_eldo3: eldo3 { 130 }; 131 132 reg_fldo1: fldo1 { 133 }; 134 135 reg_fldo2: fldo2 { 136 }; 137 138 reg_fldo3: fldo3 { 139 }; 140 141 reg_ldo_io0: ldo-io0 { 142 pinctrl-names = "default"; 143 pinctrl-0 = <&gpio0_ldo>; 144 /* Disable by default to avoid conflicts with GPIO */ 145 status = "disabled"; 146 }; 147 148 reg_ldo_io1: ldo-io1 { 149 pinctrl-names = "default"; 150 pinctrl-0 = <&gpio1_ldo>; 151 /* Disable by default to avoid conflicts with GPIO */ 152 status = "disabled"; 153 }; 154 155 reg_rtc_ldo: rtc-ldo { 156 /* RTC_LDO is a fixed, always-on regulator */ 157 regulator-always-on; 158 regulator-min-microvolt = <1800000>; 159 regulator-max-microvolt = <1800000>; 160 }; 161 162 reg_sw: sw { 163 }; 164 165 reg_drivevbus: drivevbus { 166 status = "disabled"; 167 }; 168 }; 169}; 170