xref: /openbmc/u-boot/arch/arm/dts/axp22x.dtsi (revision ad5b5801)
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	regulators {
56		/* Default work frequency for buck regulators */
57		x-powers,dcdc-freq = <3000>;
58
59		reg_dcdc1: dcdc1 {
60			regulator-name = "dcdc1";
61		};
62
63		reg_dcdc2: dcdc2 {
64			regulator-name = "dcdc2";
65		};
66
67		reg_dcdc3: dcdc3 {
68			regulator-name = "dcdc3";
69		};
70
71		reg_dcdc4: dcdc4 {
72			regulator-name = "dcdc4";
73		};
74
75		reg_dcdc5: dcdc5 {
76			regulator-name = "dcdc5";
77		};
78
79		reg_dc1sw: dc1sw {
80			regulator-name = "dc1sw";
81		};
82
83		reg_dc5ldo: dc5ldo {
84			regulator-name = "dc5ldo";
85		};
86
87		reg_aldo1: aldo1 {
88			regulator-name = "aldo1";
89		};
90
91		reg_aldo2: aldo2 {
92			regulator-name = "aldo2";
93		};
94
95		reg_aldo3: aldo3 {
96			regulator-name = "aldo3";
97		};
98
99		reg_dldo1: dldo1 {
100			regulator-name = "dldo1";
101		};
102
103		reg_dldo2: dldo2 {
104			regulator-name = "dldo2";
105		};
106
107		reg_dldo3: dldo3 {
108			regulator-name = "dldo3";
109		};
110
111		reg_dldo4: dldo4 {
112			regulator-name = "dldo4";
113		};
114
115		reg_eldo1: eldo1 {
116			regulator-name = "eldo1";
117		};
118
119		reg_eldo2: eldo2 {
120			regulator-name = "eldo2";
121		};
122
123		reg_eldo3: eldo3 {
124			regulator-name = "eldo3";
125		};
126
127		reg_ldo_io0: ldo_io0 {
128			regulator-name = "ldo_io0";
129			status = "disabled";
130		};
131
132		reg_ldo_io1: ldo_io1 {
133			regulator-name = "ldo_io1";
134			status = "disabled";
135		};
136
137		reg_rtc_ldo: rtc_ldo {
138			/* RTC_LDO is a fixed, always-on regulator */
139			regulator-always-on;
140			regulator-min-microvolt = <3000000>;
141			regulator-max-microvolt = <3000000>;
142			regulator-name = "rtc_ldo";
143		};
144	};
145};
146