arch/arm/dts/axp22x.dtsi

   1 /*
   2  * Copyright 2015 Chen-Yu Tsai
   3  *
   4  * Chen-Yu Tsai <[email protected]>
   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         ac_power_supply: ac-power {
  56                 compatible = "x-powers,axp221-ac-power-supply";
  57                 status = "disabled";
  58         };
  59
  60         axp_adc: adc {
  61                 compatible = "x-powers,axp221-adc";
  62                 #io-channel-cells = <1>;
  63         };
  64
  65         battery_power_supply: battery-power {
  66                 compatible = "x-powers,axp221-battery-power-supply";
  67                 status = "disabled";
  68         };
  69
  70         axp_gpio: gpio {
  71                 compatible = "x-powers,axp221-gpio";
  72                 gpio-controller;
  73                 #gpio-cells = <2>;
  74         };
  75
  76         regulators {
  77                 /* Default work frequency for buck regulators */
  78                 x-powers,dcdc-freq = <3000>;
  79
  80                 reg_dcdc1: dcdc1 {
  81                         regulator-name = "dcdc1";
  82                 };
  83
  84                 reg_dcdc2: dcdc2 {
  85                         regulator-name = "dcdc2";
  86                 };
  87
  88                 reg_dcdc3: dcdc3 {
  89                         regulator-name = "dcdc3";
  90                 };
  91
  92                 reg_dcdc4: dcdc4 {
  93                         regulator-name = "dcdc4";
  94                 };
  95
  96                 reg_dcdc5: dcdc5 {
  97                         regulator-name = "dcdc5";
  98                 };
  99
 100                 reg_dc1sw: dc1sw {
 101                         regulator-name = "dc1sw";
 102                 };
 103
 104                 reg_dc5ldo: dc5ldo {
 105                         regulator-name = "dc5ldo";
 106                 };
 107
 108                 reg_aldo1: aldo1 {
 109                         regulator-name = "aldo1";
 110                 };
 111
 112                 reg_aldo2: aldo2 {
 113                         regulator-name = "aldo2";
 114                 };
 115
 116                 reg_aldo3: aldo3 {
 117                         regulator-name = "aldo3";
 118                 };
 119
 120                 reg_dldo1: dldo1 {
 121                         regulator-name = "dldo1";
 122                 };
 123
 124                 reg_dldo2: dldo2 {
 125                         regulator-name = "dldo2";
 126                 };
 127
 128                 reg_dldo3: dldo3 {
 129                         regulator-name = "dldo3";
 130                 };
 131
 132                 reg_dldo4: dldo4 {
 133                         regulator-name = "dldo4";
 134                 };
 135
 136                 reg_eldo1: eldo1 {
 137                         regulator-name = "eldo1";
 138                 };
 139
 140                 reg_eldo2: eldo2 {
 141                         regulator-name = "eldo2";
 142                 };
 143
 144                 reg_eldo3: eldo3 {
 145                         regulator-name = "eldo3";
 146                 };
 147
 148                 reg_ldo_io0: ldo_io0 {
 149                         regulator-name = "ldo_io0";
 150                         status = "disabled";
 151                 };
 152
 153                 reg_ldo_io1: ldo_io1 {
 154                         regulator-name = "ldo_io1";
 155                         status = "disabled";
 156                 };
 157
 158                 reg_rtc_ldo: rtc_ldo {
 159                         /* RTC_LDO is a fixed, always-on regulator */
 160                         regulator-always-on;
 161                         regulator-min-microvolt = <3000000>;
 162                         regulator-max-microvolt = <3000000>;
 163                         regulator-name = "rtc_ldo";
 164                 };
 165
 166                 reg_drivevbus: drivevbus {
 167                         regulator-name = "drivevbus";
 168                         status = "disabled";
 169                 };
 170         };
 171
 172         usb_power_supply: usb-power {
 173                 compatible = "x-powers,axp221-usb-power-supply";
 174                 status = "disabled";
 175         };
 176 };