arch/arm/dts/axp209.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  * 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 &axp209 {
  52         compatible = "x-powers,axp209";
  53         interrupt-controller;
  54         #interrupt-cells = <1>;
  55
  56         regulators {
  57                 /* Default work frequency for buck regulators */
  58                 x-powers,dcdc-freq = <1500>;
  59
  60                 reg_dcdc2: dcdc2 {
  61                         regulator-name = "dcdc2";
  62                 };
  63
  64                 reg_dcdc3: dcdc3 {
  65                         regulator-name = "dcdc3";
  66                 };
  67
  68                 reg_ldo1: ldo1 {
  69                         /* LDO1 is a fixed output regulator */
  70                         regulator-always-on;
  71                         regulator-min-microvolt = <1300000>;
  72                         regulator-max-microvolt = <1300000>;
  73                         regulator-name = "ldo1";
  74                 };
  75
  76                 reg_ldo2: ldo2 {
  77                         regulator-name = "ldo2";
  78                 };
  79
  80                 reg_ldo3: ldo3 {
  81                         regulator-name = "ldo3";
  82                 };
  83
  84                 reg_ldo4: ldo4 {
  85                         regulator-name = "ldo4";
  86                 };
  87
  88                 reg_ldo5: ldo5 {
  89                         regulator-name = "ldo5";
  90                         status = "disabled";
  91                 };
  92         };
  93
  94         usb_power_supply: usb_power_supply {
  95                 compatible = "x-powers,axp202-usb-power-supply";
  96                 status = "disabled";
  97         };
  98 };