arch/arm/boot/dts/axp22x.dtsi

   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  * 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         regulators {
  56                 /* Default work frequency for buck regulators */
  57                 x-powers,dcdc-freq = <3000>;
  58
  59                 reg_dcdc1: dcdc1 {
  60                         regulator-name = "dcdc1";
  61                 };
  62
  63                 reg_dcdc2: dcdc2 {
  64                         regulator-name = "dcdc2";
  65                 };
  66
  67                 reg_dcdc3: dcdc3 {
  68                         regulator-name = "dcdc3";
  69                 };
  70
  71                 reg_dcdc4: dcdc4 {
  72                         regulator-name = "dcdc4";
  73                 };
  74
  75                 reg_dcdc5: dcdc5 {
  76                         regulator-name = "dcdc5";
  77                 };
  78
  79                 reg_dc1sw: dc1sw {
  80                         regulator-name = "dc1sw";
  81                 };
  82
  83                 reg_dc5ldo: dc5ldo {
  84                         regulator-name = "dc5ldo";
  85                 };
  86
  87                 reg_aldo1: aldo1 {
  88                         regulator-name = "aldo1";
  89                 };
  90
  91                 reg_aldo2: aldo2 {
  92                         regulator-name = "aldo2";
  93                 };
  94
  95                 reg_aldo3: aldo3 {
  96                         regulator-name = "aldo3";
  97                 };
  98
  99                 reg_dldo1: dldo1 {
 100                         regulator-name = "dldo1";
 101                 };
 102
 103                 reg_dldo2: dldo2 {
 104                         regulator-name = "dldo2";
 105                 };
 106
 107                 reg_dldo3: dldo3 {
 108                         regulator-name = "dldo3";
 109                 };
 110
 111                 reg_dldo4: dldo4 {
 112                         regulator-name = "dldo4";
 113                 };
 114
 115                 reg_eldo1: eldo1 {
 116                         regulator-name = "eldo1";
 117                 };
 118
 119                 reg_eldo2: eldo2 {
 120                         regulator-name = "eldo2";
 121                 };
 122
 123                 reg_eldo3: eldo3 {
 124                         regulator-name = "eldo3";
 125                 };
 126
 127                 reg_ldo_io0: ldo_io0 {
 128                         regulator-name = "ldo_io0";
 129                 };
 130
 131                 reg_ldo_io1: ldo_io1 {
 132                         regulator-name = "ldo_io1";
 133                 };
 134
 135                 reg_rtc_ldo: rtc_ldo {
 136                         /* RTC_LDO is a fixed, always-on regulator */
 137                         regulator-always-on;
 138                         regulator-min-microvolt = <3000000>;
 139                         regulator-max-microvolt = <3000000>;
 140                         regulator-name = "rtc_ldo";
 141                 };
 142         };
 143 };