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 * 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
49 */
50
51 &axp22x {
52 interrupt-controller;
53 #interrupt-cells = <1>;
54
55 ac_power_supply: ac-power {
56 compatible = "x-powers,axp221-ac-power-supply";
57 status = "disabled";
58 };
59
60 axp_adc: adc {
61 compatible = "x-powers,axp221-adc";
62 #io-channel-cells = <1>;
63 };
64
65 battery_power_supply: battery-power {
66 compatible = "x-powers,axp221-battery-power-supply";
67 status = "disabled";
68 };
69
70 axp_gpio: gpio {
71 compatible = "x-powers,axp221-gpio";
72 gpio-controller;
73 #gpio-cells = <2>;
74 };
75
76 regulators {
77 /* Default work frequency for buck regulators */
78 x-powers,dcdc-freq = <3000>;
79
80 reg_dcdc1: dcdc1 {
81 regulator-name = "dcdc1";
82 };
83
84 reg_dcdc2: dcdc2 {
85 regulator-name = "dcdc2";
86 };
87
88 reg_dcdc3: dcdc3 {
89 regulator-name = "dcdc3";
90 };
91
92 reg_dcdc4: dcdc4 {
93 regulator-name = "dcdc4";
94 };
95
96 reg_dcdc5: dcdc5 {
97 regulator-name = "dcdc5";
98 };
99
100 reg_dc1sw: dc1sw {
101 regulator-name = "dc1sw";
102 };
103
104 reg_dc5ldo: dc5ldo {
105 regulator-name = "dc5ldo";
106 };
107
108 reg_aldo1: aldo1 {
109 regulator-name = "aldo1";
110 };
111
112 reg_aldo2: aldo2 {
113 regulator-name = "aldo2";
114 };
115
116 reg_aldo3: aldo3 {
117 regulator-name = "aldo3";
118 };
119
120 reg_dldo1: dldo1 {
121 regulator-name = "dldo1";
122 };
123
124 reg_dldo2: dldo2 {
125 regulator-name = "dldo2";
126 };
127
128 reg_dldo3: dldo3 {
129 regulator-name = "dldo3";
130 };
131
132 reg_dldo4: dldo4 {
133 regulator-name = "dldo4";
134 };
135
136 reg_eldo1: eldo1 {
137 regulator-name = "eldo1";
138 };
139
140 reg_eldo2: eldo2 {
141 regulator-name = "eldo2";
142 };
143
144 reg_eldo3: eldo3 {
145 regulator-name = "eldo3";
146 };
147
148 reg_ldo_io0: ldo_io0 {
149 regulator-name = "ldo_io0";
150 status = "disabled";
151 };
152
153 reg_ldo_io1: ldo_io1 {
154 regulator-name = "ldo_io1";
155 status = "disabled";
156 };
157
158 reg_rtc_ldo: rtc_ldo {
159 /* RTC_LDO is a fixed, always-on regulator */
160 regulator-always-on;
161 regulator-min-microvolt = <3000000>;
162 regulator-max-microvolt = <3000000>;
163 regulator-name = "rtc_ldo";
164 };
165
166 reg_drivevbus: drivevbus {
167 regulator-name = "drivevbus";
168 status = "disabled";
169 };
170 };
171
172 usb_power_supply: usb-power {
173 compatible = "x-powers,axp221-usb-power-supply";
174 status = "disabled";
175 };
176 };
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