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 ac_power_supply: ac-power-supply { 52 compatible = "x-powers,axp813-ac-power-supply"; 53 status = "disabled"; 54 }; 55 56 axp_adc: adc { 57 compatible = "x-powers,axp813-adc"; 58 #io-channel-cells = <1>; 59 }; 60 61 axp_gpio: gpio { 62 compatible = "x-powers,axp813-gpio"; 63 gpio-controller; 64 #gpio-cells = <2>; 65 66 gpio0_ldo: gpio0-ldo { 67 pins = "GPIO0"; 68 function = "ldo"; 69 }; 70 71 gpio1_ldo: gpio1-ldo { 72 pins = "GPIO1"; 73 function = "ldo"; 74 }; 75 }; 76 77 battery_power_supply: battery-power-supply { 78 compatible = "x-powers,axp813-battery-power-supply"; 79 status = "disabled"; 80 }; 81 82 regulators { 83 /* Default work frequency for buck regulators */ 84 x-powers,dcdc-freq = <3000>; 85 86 reg_dcdc1: dcdc1 { 87 }; 88 89 reg_dcdc2: dcdc2 { 90 }; 91 92 reg_dcdc3: dcdc3 { 93 }; 94 95 reg_dcdc4: dcdc4 { 96 }; 97 98 reg_dcdc5: dcdc5 { 99 }; 100 101 reg_dcdc6: dcdc6 { 102 }; 103 104 reg_dcdc7: dcdc7 { 105 }; 106 107 reg_aldo1: aldo1 { 108 }; 109 110 reg_aldo2: aldo2 { 111 }; 112 113 reg_aldo3: aldo3 { 114 }; 115 116 reg_dldo1: dldo1 { 117 }; 118 119 reg_dldo2: dldo2 { 120 }; 121 122 reg_dldo3: dldo3 { 123 }; 124 125 reg_dldo4: dldo4 { 126 }; 127 128 reg_eldo1: eldo1 { 129 }; 130 131 reg_eldo2: eldo2 { 132 }; 133 134 reg_eldo3: eldo3 { 135 }; 136 137 reg_fldo1: fldo1 { 138 }; 139 140 reg_fldo2: fldo2 { 141 }; 142 143 reg_fldo3: fldo3 { 144 }; 145 146 reg_ldo_io0: ldo-io0 { 147 pinctrl-names = "default"; 148 pinctrl-0 = <&gpio0_ldo>; 149 /* Disable by default to avoid conflicts with GPIO */ 150 status = "disabled"; 151 }; 152 153 reg_ldo_io1: ldo-io1 { 154 pinctrl-names = "default"; 155 pinctrl-0 = <&gpio1_ldo>; 156 /* Disable by default to avoid conflicts with GPIO */ 157 status = "disabled"; 158 }; 159 160 reg_rtc_ldo: rtc-ldo { 161 /* RTC_LDO is a fixed, always-on regulator */ 162 regulator-always-on; 163 regulator-min-microvolt = <1800000>; 164 regulator-max-microvolt = <1800000>; 165 }; 166 167 reg_sw: sw { 168 }; 169 170 reg_drivevbus: drivevbus { 171 status = "disabled"; 172 }; 173 }; 174 175 usb_power_supply: usb-power-supply { 176 compatible = "x-powers,axp813-usb-power-supply"; 177 }; 178}; 179