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 };
177