1/*
  2 * Copyright 2017 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/* AXP813/818 Integrated Power Management Chip */
 46
 47&axp81x {
 48	interrupt-controller;
 49	#interrupt-cells = <1>;
 50
 51	axp_adc: adc {
 52		compatible = "x-powers,axp813-adc";
 53		#io-channel-cells = <1>;
 54	};
 55
 56	axp_gpio: gpio {
 57		compatible = "x-powers,axp813-gpio";
 58		gpio-controller;
 59		#gpio-cells = <2>;
 60
 61		gpio0_ldo: gpio0-ldo {
 62			pins = "GPIO0";
 63			function = "ldo";
 64		};
 65
 66		gpio1_ldo: gpio1-ldo {
 67			pins = "GPIO1";
 68			function = "ldo";
 69		};
 70	};
 71
 72	battery_power_supply: battery-power-supply {
 73		compatible = "x-powers,axp813-battery-power-supply";
 74		status = "disabled";
 75	};
 76
 77	regulators {
 78		/* Default work frequency for buck regulators */
 79		x-powers,dcdc-freq = <3000>;
 80
 81		reg_dcdc1: dcdc1 {
 82		};
 83
 84		reg_dcdc2: dcdc2 {
 85		};
 86
 87		reg_dcdc3: dcdc3 {
 88		};
 89
 90		reg_dcdc4: dcdc4 {
 91		};
 92
 93		reg_dcdc5: dcdc5 {
 94		};
 95
 96		reg_dcdc6: dcdc6 {
 97		};
 98
 99		reg_dcdc7: dcdc7 {
100		};
101
102		reg_aldo1: aldo1 {
103		};
104
105		reg_aldo2: aldo2 {
106		};
107
108		reg_aldo3: aldo3 {
109		};
110
111		reg_dldo1: dldo1 {
112		};
113
114		reg_dldo2: dldo2 {
115		};
116
117		reg_dldo3: dldo3 {
118		};
119
120		reg_dldo4: dldo4 {
121		};
122
123		reg_eldo1: eldo1 {
124		};
125
126		reg_eldo2: eldo2 {
127		};
128
129		reg_eldo3: eldo3 {
130		};
131
132		reg_fldo1: fldo1 {
133		};
134
135		reg_fldo2: fldo2 {
136		};
137
138		reg_fldo3: fldo3 {
139		};
140
141		reg_ldo_io0: ldo-io0 {
142			pinctrl-names = "default";
143			pinctrl-0 = <&gpio0_ldo>;
144			/* Disable by default to avoid conflicts with GPIO */
145			status = "disabled";
146		};
147
148		reg_ldo_io1: ldo-io1 {
149			pinctrl-names = "default";
150			pinctrl-0 = <&gpio1_ldo>;
151			/* Disable by default to avoid conflicts with GPIO */
152			status = "disabled";
153		};
154
155		reg_rtc_ldo: rtc-ldo {
156			/* RTC_LDO is a fixed, always-on regulator */
157			regulator-always-on;
158			regulator-min-microvolt = <1800000>;
159			regulator-max-microvolt = <1800000>;
160		};
161
162		reg_sw: sw {
163		};
164
165		reg_drivevbus: drivevbus {
166			status = "disabled";
167		};
168	};
169};