2 * Copyright 2015 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.
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
53 #interrupt-cells = <1>;
55 ac_power_supply: ac-power-supply {
56 compatible = "x-powers,axp221-ac-power-supply";
61 compatible = "x-powers,axp221-adc";
62 #io-channel-cells = <1>;
65 battery_power_supply: battery-power-supply {
66 compatible = "x-powers,axp221-battery-power-supply";
71 /* Default work frequency for buck regulators */
72 x-powers,dcdc-freq = <3000>;
75 regulator-name = "dcdc1";
79 regulator-name = "dcdc2";
83 regulator-name = "dcdc3";
87 regulator-name = "dcdc4";
91 regulator-name = "dcdc5";
95 regulator-name = "dc1sw";
99 regulator-name = "dc5ldo";
103 regulator-name = "aldo1";
107 regulator-name = "aldo2";
111 regulator-name = "aldo3";
115 regulator-name = "dldo1";
119 regulator-name = "dldo2";
123 regulator-name = "dldo3";
127 regulator-name = "dldo4";
131 regulator-name = "eldo1";
135 regulator-name = "eldo2";
139 regulator-name = "eldo3";
142 reg_ldo_io0: ldo_io0 {
143 regulator-name = "ldo_io0";
147 reg_ldo_io1: ldo_io1 {
148 regulator-name = "ldo_io1";
152 reg_rtc_ldo: rtc_ldo {
153 /* RTC_LDO is a fixed, always-on regulator */
155 regulator-min-microvolt = <3000000>;
156 regulator-max-microvolt = <3000000>;
157 regulator-name = "rtc_ldo";
160 reg_drivevbus: drivevbus {
161 regulator-name = "drivevbus";
166 usb_power_supply: usb_power_supply {
167 compatible = "x-powers,axp221-usb-power-supply";