0001 /*
0002 * Copyright 2017 Chen-Yu Tsai
0003 *
0004 * Chen-Yu Tsai <wens@csie.org>
0005 *
0006 * This file is dual-licensed: you can use it either under the terms
0007 * of the GPL or the X11 license, at your option. Note that this dual
0008 * licensing only applies to this file, and not this project as a
0009 * whole.
0010 *
0011 * a) This file is free software; you can redistribute it and/or
0012 * modify it under the terms of the GNU General Public License as
0013 * published by the Free Software Foundation; either version 2 of the
0014 * License, or (at your option) any later version.
0015 *
0016 * This file is distributed in the hope that it will be useful,
0017 * but WITHOUT ANY WARRANTY; without even the implied warranty of
0018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0019 * GNU General Public License for more details.
0020 *
0021 * Or, alternatively,
0022 *
0023 * b) Permission is hereby granted, free of charge, to any person
0024 * obtaining a copy of this software and associated documentation
0025 * files (the "Software"), to deal in the Software without
0026 * restriction, including without limitation the rights to use,
0027 * copy, modify, merge, publish, distribute, sublicense, and/or
0028 * sell copies of the Software, and to permit persons to whom the
0029 * Software is furnished to do so, subject to the following
0030 * conditions:
0031 *
0032 * The above copyright notice and this permission notice shall be
0033 * included in all copies or substantial portions of the Software.
0034 *
0035 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0036 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0037 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0038 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0039 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0040 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0041 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0042 * OTHER DEALINGS IN THE SOFTWARE.
0043 */
0044
0045 /* AXP813/818 Integrated Power Management Chip */
0046
0047 &axp81x {
0048 interrupt-controller;
0049 #interrupt-cells = <1>;
0050
0051 ac_power_supply: ac-power {
0052 compatible = "x-powers,axp813-ac-power-supply";
0053 status = "disabled";
0054 };
0055
0056 axp_adc: adc {
0057 compatible = "x-powers,axp813-adc";
0058 #io-channel-cells = <1>;
0059 };
0060
0061 axp_gpio: gpio {
0062 compatible = "x-powers,axp813-gpio";
0063 gpio-controller;
0064 #gpio-cells = <2>;
0065
0066 gpio0_ldo: gpio0-ldo-pin {
0067 pins = "GPIO0";
0068 function = "ldo";
0069 };
0070
0071 gpio1_ldo: gpio1-ldo-pin {
0072 pins = "GPIO1";
0073 function = "ldo";
0074 };
0075 };
0076
0077 battery_power_supply: battery-power {
0078 compatible = "x-powers,axp813-battery-power-supply";
0079 status = "disabled";
0080 };
0081
0082 regulators {
0083 /* Default work frequency for buck regulators */
0084 x-powers,dcdc-freq = <3000>;
0085
0086 reg_dcdc1: dcdc1 {
0087 };
0088
0089 reg_dcdc2: dcdc2 {
0090 };
0091
0092 reg_dcdc3: dcdc3 {
0093 };
0094
0095 reg_dcdc4: dcdc4 {
0096 };
0097
0098 reg_dcdc5: dcdc5 {
0099 };
0100
0101 reg_dcdc6: dcdc6 {
0102 };
0103
0104 reg_dcdc7: dcdc7 {
0105 };
0106
0107 reg_aldo1: aldo1 {
0108 };
0109
0110 reg_aldo2: aldo2 {
0111 };
0112
0113 reg_aldo3: aldo3 {
0114 };
0115
0116 reg_dldo1: dldo1 {
0117 };
0118
0119 reg_dldo2: dldo2 {
0120 };
0121
0122 reg_dldo3: dldo3 {
0123 };
0124
0125 reg_dldo4: dldo4 {
0126 };
0127
0128 reg_eldo1: eldo1 {
0129 };
0130
0131 reg_eldo2: eldo2 {
0132 };
0133
0134 reg_eldo3: eldo3 {
0135 };
0136
0137 reg_fldo1: fldo1 {
0138 };
0139
0140 reg_fldo2: fldo2 {
0141 };
0142
0143 reg_fldo3: fldo3 {
0144 };
0145
0146 reg_ldo_io0: ldo-io0 {
0147 pinctrl-names = "default";
0148 pinctrl-0 = <&gpio0_ldo>;
0149 /* Disable by default to avoid conflicts with GPIO */
0150 status = "disabled";
0151 };
0152
0153 reg_ldo_io1: ldo-io1 {
0154 pinctrl-names = "default";
0155 pinctrl-0 = <&gpio1_ldo>;
0156 /* Disable by default to avoid conflicts with GPIO */
0157 status = "disabled";
0158 };
0159
0160 reg_rtc_ldo: rtc-ldo {
0161 /* RTC_LDO is a fixed, always-on regulator */
0162 regulator-always-on;
0163 regulator-min-microvolt = <1800000>;
0164 regulator-max-microvolt = <1800000>;
0165 };
0166
0167 reg_sw: sw {
0168 };
0169
0170 reg_drivevbus: drivevbus {
0171 status = "disabled";
0172 };
0173 };
0174
0175 usb_power_supply: usb-power {
0176 compatible = "x-powers,axp813-usb-power-supply";
0177 };
0178 };
