xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/axp81x.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun/*
2*4882a593Smuzhiyun * Copyright 2017 Chen-Yu Tsai
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Chen-Yu Tsai <wens@csie.org>
5*4882a593Smuzhiyun *
6*4882a593Smuzhiyun * This file is dual-licensed: you can use it either under the terms
7*4882a593Smuzhiyun * of the GPL or the X11 license, at your option. Note that this dual
8*4882a593Smuzhiyun * licensing only applies to this file, and not this project as a
9*4882a593Smuzhiyun * whole.
10*4882a593Smuzhiyun *
11*4882a593Smuzhiyun *  a) This file is free software; you can redistribute it and/or
12*4882a593Smuzhiyun *     modify it under the terms of the GNU General Public License as
13*4882a593Smuzhiyun *     published by the Free Software Foundation; either version 2 of the
14*4882a593Smuzhiyun *     License, or (at your option) any later version.
15*4882a593Smuzhiyun *
16*4882a593Smuzhiyun *     This file is distributed in the hope that it will be useful,
17*4882a593Smuzhiyun *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18*4882a593Smuzhiyun *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19*4882a593Smuzhiyun *     GNU General Public License for more details.
20*4882a593Smuzhiyun *
21*4882a593Smuzhiyun * Or, alternatively,
22*4882a593Smuzhiyun *
23*4882a593Smuzhiyun *  b) Permission is hereby granted, free of charge, to any person
24*4882a593Smuzhiyun *     obtaining a copy of this software and associated documentation
25*4882a593Smuzhiyun *     files (the "Software"), to deal in the Software without
26*4882a593Smuzhiyun *     restriction, including without limitation the rights to use,
27*4882a593Smuzhiyun *     copy, modify, merge, publish, distribute, sublicense, and/or
28*4882a593Smuzhiyun *     sell copies of the Software, and to permit persons to whom the
29*4882a593Smuzhiyun *     Software is furnished to do so, subject to the following
30*4882a593Smuzhiyun *     conditions:
31*4882a593Smuzhiyun *
32*4882a593Smuzhiyun *     The above copyright notice and this permission notice shall be
33*4882a593Smuzhiyun *     included in all copies or substantial portions of the Software.
34*4882a593Smuzhiyun *
35*4882a593Smuzhiyun *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36*4882a593Smuzhiyun *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37*4882a593Smuzhiyun *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38*4882a593Smuzhiyun *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39*4882a593Smuzhiyun *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40*4882a593Smuzhiyun *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41*4882a593Smuzhiyun *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42*4882a593Smuzhiyun *     OTHER DEALINGS IN THE SOFTWARE.
43*4882a593Smuzhiyun */
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun/* AXP813/818 Integrated Power Management Chip */
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun&axp81x {
48*4882a593Smuzhiyun	interrupt-controller;
49*4882a593Smuzhiyun	#interrupt-cells = <1>;
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun	ac_power_supply: ac-power-supply {
52*4882a593Smuzhiyun		compatible = "x-powers,axp813-ac-power-supply";
53*4882a593Smuzhiyun		status = "disabled";
54*4882a593Smuzhiyun	};
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun	axp_adc: adc {
57*4882a593Smuzhiyun		compatible = "x-powers,axp813-adc";
58*4882a593Smuzhiyun		#io-channel-cells = <1>;
59*4882a593Smuzhiyun	};
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun	axp_gpio: gpio {
62*4882a593Smuzhiyun		compatible = "x-powers,axp813-gpio";
63*4882a593Smuzhiyun		gpio-controller;
64*4882a593Smuzhiyun		#gpio-cells = <2>;
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun		gpio0_ldo: gpio0-ldo {
67*4882a593Smuzhiyun			pins = "GPIO0";
68*4882a593Smuzhiyun			function = "ldo";
69*4882a593Smuzhiyun		};
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun		gpio1_ldo: gpio1-ldo {
72*4882a593Smuzhiyun			pins = "GPIO1";
73*4882a593Smuzhiyun			function = "ldo";
74*4882a593Smuzhiyun		};
75*4882a593Smuzhiyun	};
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun	battery_power_supply: battery-power-supply {
78*4882a593Smuzhiyun		compatible = "x-powers,axp813-battery-power-supply";
79*4882a593Smuzhiyun		status = "disabled";
80*4882a593Smuzhiyun	};
81*4882a593Smuzhiyun
82*4882a593Smuzhiyun	regulators {
83*4882a593Smuzhiyun		/* Default work frequency for buck regulators */
84*4882a593Smuzhiyun		x-powers,dcdc-freq = <3000>;
85*4882a593Smuzhiyun
86*4882a593Smuzhiyun		reg_dcdc1: dcdc1 {
87*4882a593Smuzhiyun		};
88*4882a593Smuzhiyun
89*4882a593Smuzhiyun		reg_dcdc2: dcdc2 {
90*4882a593Smuzhiyun		};
91*4882a593Smuzhiyun
92*4882a593Smuzhiyun		reg_dcdc3: dcdc3 {
93*4882a593Smuzhiyun		};
94*4882a593Smuzhiyun
95*4882a593Smuzhiyun		reg_dcdc4: dcdc4 {
96*4882a593Smuzhiyun		};
97*4882a593Smuzhiyun
98*4882a593Smuzhiyun		reg_dcdc5: dcdc5 {
99*4882a593Smuzhiyun		};
100*4882a593Smuzhiyun
101*4882a593Smuzhiyun		reg_dcdc6: dcdc6 {
102*4882a593Smuzhiyun		};
103*4882a593Smuzhiyun
104*4882a593Smuzhiyun		reg_dcdc7: dcdc7 {
105*4882a593Smuzhiyun		};
106*4882a593Smuzhiyun
107*4882a593Smuzhiyun		reg_aldo1: aldo1 {
108*4882a593Smuzhiyun		};
109*4882a593Smuzhiyun
110*4882a593Smuzhiyun		reg_aldo2: aldo2 {
111*4882a593Smuzhiyun		};
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun		reg_aldo3: aldo3 {
114*4882a593Smuzhiyun		};
115*4882a593Smuzhiyun
116*4882a593Smuzhiyun		reg_dldo1: dldo1 {
117*4882a593Smuzhiyun		};
118*4882a593Smuzhiyun
119*4882a593Smuzhiyun		reg_dldo2: dldo2 {
120*4882a593Smuzhiyun		};
121*4882a593Smuzhiyun
122*4882a593Smuzhiyun		reg_dldo3: dldo3 {
123*4882a593Smuzhiyun		};
124*4882a593Smuzhiyun
125*4882a593Smuzhiyun		reg_dldo4: dldo4 {
126*4882a593Smuzhiyun		};
127*4882a593Smuzhiyun
128*4882a593Smuzhiyun		reg_eldo1: eldo1 {
129*4882a593Smuzhiyun		};
130*4882a593Smuzhiyun
131*4882a593Smuzhiyun		reg_eldo2: eldo2 {
132*4882a593Smuzhiyun		};
133*4882a593Smuzhiyun
134*4882a593Smuzhiyun		reg_eldo3: eldo3 {
135*4882a593Smuzhiyun		};
136*4882a593Smuzhiyun
137*4882a593Smuzhiyun		reg_fldo1: fldo1 {
138*4882a593Smuzhiyun		};
139*4882a593Smuzhiyun
140*4882a593Smuzhiyun		reg_fldo2: fldo2 {
141*4882a593Smuzhiyun		};
142*4882a593Smuzhiyun
143*4882a593Smuzhiyun		reg_fldo3: fldo3 {
144*4882a593Smuzhiyun		};
145*4882a593Smuzhiyun
146*4882a593Smuzhiyun		reg_ldo_io0: ldo-io0 {
147*4882a593Smuzhiyun			pinctrl-names = "default";
148*4882a593Smuzhiyun			pinctrl-0 = <&gpio0_ldo>;
149*4882a593Smuzhiyun			/* Disable by default to avoid conflicts with GPIO */
150*4882a593Smuzhiyun			status = "disabled";
151*4882a593Smuzhiyun		};
152*4882a593Smuzhiyun
153*4882a593Smuzhiyun		reg_ldo_io1: ldo-io1 {
154*4882a593Smuzhiyun			pinctrl-names = "default";
155*4882a593Smuzhiyun			pinctrl-0 = <&gpio1_ldo>;
156*4882a593Smuzhiyun			/* Disable by default to avoid conflicts with GPIO */
157*4882a593Smuzhiyun			status = "disabled";
158*4882a593Smuzhiyun		};
159*4882a593Smuzhiyun
160*4882a593Smuzhiyun		reg_rtc_ldo: rtc-ldo {
161*4882a593Smuzhiyun			/* RTC_LDO is a fixed, always-on regulator */
162*4882a593Smuzhiyun			regulator-always-on;
163*4882a593Smuzhiyun			regulator-min-microvolt = <1800000>;
164*4882a593Smuzhiyun			regulator-max-microvolt = <1800000>;
165*4882a593Smuzhiyun		};
166*4882a593Smuzhiyun
167*4882a593Smuzhiyun		reg_sw: sw {
168*4882a593Smuzhiyun		};
169*4882a593Smuzhiyun
170*4882a593Smuzhiyun		reg_drivevbus: drivevbus {
171*4882a593Smuzhiyun			status = "disabled";
172*4882a593Smuzhiyun		};
173*4882a593Smuzhiyun	};
174*4882a593Smuzhiyun
175*4882a593Smuzhiyun	usb_power_supply: usb-power-supply {
176*4882a593Smuzhiyun		compatible = "x-powers,axp813-usb-power-supply";
177*4882a593Smuzhiyun	};
178*4882a593Smuzhiyun};
179