xref: /linux/arch/arm/boot/dts/allwinner/axp209.dtsi (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
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};
127