FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/axp81x.dtsi

     /*
      * Copyright 2017 Chen-Yu Tsai
      *
      * Chen-Yu Tsai <wens@csie.org>
      *
      * This file is dual-licensed: you can use it either under the terms
      * of the GPL or the X11 license, at your option. Note that this dual
      * licensing only applies to this file, and not this project as a
      * whole.
     *
     *  a) This file is free software; you can redistribute it and/or
     *     modify it under the terms of the GNU General Public License as
     *     published by the Free Software Foundation; either version 2 of the
     *     License, or (at your option) any later version.
     *
     *     This file is distributed in the hope that it will be useful,
     *     but WITHOUT ANY WARRANTY; without even the implied warranty of
     *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     *     GNU General Public License for more details.
     *
     * Or, alternatively,
     *
     *  b) Permission is hereby granted, free of charge, to any person
     *     obtaining a copy of this software and associated documentation
     *     files (the "Software"), to deal in the Software without
     *     restriction, including without limitation the rights to use,
     *     copy, modify, merge, publish, distribute, sublicense, and/or
     *     sell copies of the Software, and to permit persons to whom the
     *     Software is furnished to do so, subject to the following
     *     conditions:
     *
     *     The above copyright notice and this permission notice shall be
     *     included in all copies or substantial portions of the Software.
     *
     *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
     *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     *     OTHER DEALINGS IN THE SOFTWARE.
     */
    
    /* AXP813/818 Integrated Power Management Chip */
    
    &axp81x {
            interrupt-controller;
            #interrupt-cells = <1>;
    
            ac_power_supply: ac-power {
                    compatible = "x-powers,axp813-ac-power-supply";
                    status = "disabled";
            };
    
            axp_adc: adc {
                    compatible = "x-powers,axp813-adc";
                    #io-channel-cells = <1>;
            };
    
            axp_gpio: gpio {
                    compatible = "x-powers,axp813-gpio";
                    gpio-controller;
                    #gpio-cells = <2>;
    
                    gpio0_ldo: gpio0-ldo-pin {
                            pins = "GPIO0";
                            function = "ldo";
                    };
    
                    gpio1_ldo: gpio1-ldo-pin {
                            pins = "GPIO1";
                            function = "ldo";
                    };
            };
    
            battery_power_supply: battery-power {
                    compatible = "x-powers,axp813-battery-power-supply";
                    status = "disabled";
            };
    
            regulators {
                    /* Default work frequency for buck regulators */
                    x-powers,dcdc-freq = <3000>;
    
                    reg_dcdc1: dcdc1 {
                    };
    
                    reg_dcdc2: dcdc2 {
                    };
    
                    reg_dcdc3: dcdc3 {
                    };
    
                    reg_dcdc4: dcdc4 {
                    };
    
                    reg_dcdc5: dcdc5 {
                    };
   
                   reg_dcdc6: dcdc6 {
                   };
   
                   reg_dcdc7: dcdc7 {
                   };
   
                   reg_aldo1: aldo1 {
                   };
   
                   reg_aldo2: aldo2 {
                   };
   
                   reg_aldo3: aldo3 {
                   };
   
                   reg_dldo1: dldo1 {
                   };
   
                   reg_dldo2: dldo2 {
                   };
   
                   reg_dldo3: dldo3 {
                   };
   
                   reg_dldo4: dldo4 {
                   };
   
                   reg_eldo1: eldo1 {
                   };
   
                   reg_eldo2: eldo2 {
                   };
   
                   reg_eldo3: eldo3 {
                   };
   
                   reg_fldo1: fldo1 {
                   };
   
                   reg_fldo2: fldo2 {
                   };
   
                   reg_fldo3: fldo3 {
                   };
   
                   reg_ldo_io0: ldo-io0 {
                           pinctrl-names = "default";
                           pinctrl-0 = <&gpio0_ldo>;
                           /* Disable by default to avoid conflicts with GPIO */
                           status = "disabled";
                   };
   
                   reg_ldo_io1: ldo-io1 {
                           pinctrl-names = "default";
                           pinctrl-0 = <&gpio1_ldo>;
                           /* Disable by default to avoid conflicts with GPIO */
                           status = "disabled";
                   };
   
                   reg_rtc_ldo: rtc-ldo {
                           /* RTC_LDO is a fixed, always-on regulator */
                           regulator-always-on;
                           regulator-min-microvolt = <1800000>;
                           regulator-max-microvolt = <1800000>;
                   };
   
                   reg_sw: sw {
                   };
   
                   reg_drivevbus: drivevbus {
                           status = "disabled";
                   };
           };
   
           usb_power_supply: usb-power {
                   compatible = "x-powers,axp813-usb-power-supply";
           };
   };

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