xref: /openbmc/u-boot/arch/arm/dts/axp209.dtsi (revision 9c7dea60)
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 *     You should have received a copy of the GNU General Public
22 *     License along with this file; if not, write to the Free
23 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
24 *     MA 02110-1301 USA
25 *
26 * Or, alternatively,
27 *
28 *  b) Permission is hereby granted, free of charge, to any person
29 *     obtaining a copy of this software and associated documentation
30 *     files (the "Software"), to deal in the Software without
31 *     restriction, including without limitation the rights to use,
32 *     copy, modify, merge, publish, distribute, sublicense, and/or
33 *     sell copies of the Software, and to permit persons to whom the
34 *     Software is furnished to do so, subject to the following
35 *     conditions:
36 *
37 *     The above copyright notice and this permission notice shall be
38 *     included in all copies or substantial portions of the Software.
39 *
40 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
41 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
42 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
43 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
44 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
45 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
46 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
47 *     OTHER DEALINGS IN THE SOFTWARE.
48 */
49
50/*
51 * AXP202/209 Integrated Power Management Chip
52 * http://www.x-powers.com/product/AXP20X.php
53 * http://dl.linux-sunxi.org/AXP/AXP209%20Datasheet%20v1.0_cn.pdf
54 */
55
56&axp209 {
57	compatible = "x-powers,axp209";
58	interrupt-controller;
59	#interrupt-cells = <1>;
60
61	regulators {
62		/* Default work frequency for buck regulators */
63		x-powers,dcdc-freq = <1500>;
64
65		reg_dcdc2: dcdc2 {
66			regulator-name = "dcdc2";
67		};
68
69		reg_dcdc3: dcdc3 {
70			regulator-name = "dcdc3";
71		};
72
73		reg_ldo1: ldo1 {
74			/* LDO1 is a fixed output regulator */
75			regulator-always-on;
76			regulator-min-microvolt = <1300000>;
77			regulator-max-microvolt = <1300000>;
78			regulator-name = "ldo1";
79		};
80
81		reg_ldo2: ldo2 {
82			regulator-name = "ldo2";
83		};
84
85		reg_ldo3: ldo3 {
86			regulator-name = "ldo3";
87		};
88
89		reg_ldo4: ldo4 {
90			regulator-name = "ldo4";
91		};
92
93		reg_ldo5: ldo5 {
94			regulator-name = "ldo5";
95		};
96	};
97};
98