1 /*
2 * Copyright 2015 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 /*
46 * AXP202/209 Integrated Power Management Chip
47 * http://www.x-powers.com/product/AXP20X.php
48 * http://dl.linux-sunxi.org/AXP/AXP209%20Datasheet%20v1.0_cn.pdf
49 */
50
51 / {
52 pmic-temp {
53 compatible = "iio-hwmon";
54 io-channels = <&axp_adc 4>; /* Internal temperature */
55 };
56 };
57
58 &axp209 {
59 compatible = "x-powers,axp209";
60 interrupt-controller;
61 #interrupt-cells = <1>;
62
63 ac_power_supply: ac-power {
64 compatible = "x-powers,axp202-ac-power-supply";
65 status = "disabled";
66 };
67
68 axp_adc: adc {
69 compatible = "x-powers,axp209-adc";
70 #io-channel-cells = <1>;
71 };
72
73 axp_gpio: gpio {
74 compatible = "x-powers,axp209-gpio";
75 gpio-controller;
76 #gpio-cells = <2>;
77 };
78
79 battery_power_supply: battery-power {
80 compatible = "x-powers,axp209-battery-power-supply";
81 status = "disabled";
82 };
83
84 regulators {
85 /* Default work frequency for buck regulators */
86 x-powers,dcdc-freq = <1500>;
87
88 reg_dcdc2: dcdc2 {
89 regulator-name = "dcdc2";
90 };
91
92 reg_dcdc3: dcdc3 {
93 regulator-name = "dcdc3";
94 };
95
96 reg_ldo1: ldo1 {
97 /* LDO1 is a fixed output regulator */
98 regulator-always-on;
99 regulator-min-microvolt = <1300000>;
100 regulator-max-microvolt = <1300000>;
101 regulator-name = "ldo1";
102 };
103
104 reg_ldo2: ldo2 {
105 regulator-name = "ldo2";
106 };
107
108 reg_ldo3: ldo3 {
109 regulator-name = "ldo3";
110 };
111
112 reg_ldo4: ldo4 {
113 regulator-name = "ldo4";
114 };
115
116 reg_ldo5: ldo5 {
117 regulator-name = "ldo5";
118 status = "disabled";
119 };
120 };
121
122 usb_power_supply: usb-power {
123 compatible = "x-powers,axp202-usb-power-supply";
124 status = "disabled";
125 };
126 };
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