2 * Copyright 2017 Chen-Yu Tsai
4 * Chen-Yu Tsai <wens@csie.org>
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
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.
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.
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
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
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.
45 /* AXP813/818 Integrated Power Management Chip */
49 #interrupt-cells = <1>;
52 compatible = "x-powers,axp813-adc";
53 #io-channel-cells = <1>;
57 compatible = "x-powers,axp813-gpio";
61 gpio0_ldo: gpio0-ldo {
66 gpio1_ldo: gpio1-ldo {
72 battery_power_supply: battery-power-supply {
73 compatible = "x-powers,axp813-battery-power-supply";
78 /* Default work frequency for buck regulators */
79 x-powers,dcdc-freq = <3000>;
141 reg_ldo_io0: ldo-io0 {
142 pinctrl-names = "default";
143 pinctrl-0 = <&gpio0_ldo>;
144 /* Disable by default to avoid conflicts with GPIO */
148 reg_ldo_io1: ldo-io1 {
149 pinctrl-names = "default";
150 pinctrl-0 = <&gpio1_ldo>;
151 /* Disable by default to avoid conflicts with GPIO */
155 reg_rtc_ldo: rtc-ldo {
156 /* RTC_LDO is a fixed, always-on regulator */
158 regulator-min-microvolt = <1800000>;
159 regulator-max-microvolt = <1800000>;
165 reg_drivevbus: drivevbus {