FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/sun8i-a33-olinuxino.dts

     /*
      * Copyright 2016 - Stefan Mavrodiev <stefan.mavrodiev@gmail.com>
      *                  Olimex LTD. <support@olimex.com>
      *
      * 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.
     */
    
    /dts-v1/;
    #include "sun8i-a33.dtsi"
    
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/input/input.h>
    
    / {
            model = "Olimex A33-OLinuXino";
            compatible = "olimex,a33-olinuxino","allwinner,sun8i-a33";
    
            aliases {
                    serial0 = &uart0;
            };
    
            chosen {
                    stdout-path = "serial0:115200n8";
            };
    
            leds {
                    compatible = "gpio-leds";
    
                    led {
                            label = "a33-olinuxino:green:usr";
                            gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>;
                    };
            };
    };
    
    &codec {
            status = "okay";
    };
    
    &dai {
            status = "okay";
    };
    
    &ehci0 {
            status = "okay";
    };
    
    &mmc0 {
            vmmc-supply = <&reg_dcdc1>;
            bus-width = <4>;
            cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
            status = "okay";
    };
    
    &ohci0 {
            status = "okay";
    };
    
    &r_rsb {
            status = "okay";
    
            axp22x: pmic@3a3 {
                    compatible = "x-powers,axp223";
                   reg = <0x3a3>;
                   interrupt-parent = <&r_intc>;
                   interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
                   eldoin-supply = <&reg_dcdc1>;
                   x-powers,drive-vbus-en;
           };
   };
   
   #include "axp223.dtsi"
   
   &ac_power_supply {
           status = "okay";
   };
   
   &battery_power_supply {
           status = "okay";
   };
   
   &reg_aldo1 {
           regulator-always-on;
           regulator-min-microvolt = <3300000>;
           regulator-max-microvolt = <3300000>;
           regulator-name = "vcc-io";
   };
   
   &reg_aldo2 {
           regulator-always-on;
           regulator-min-microvolt = <2350000>;
           regulator-max-microvolt = <2650000>;
           regulator-name = "vdd-dll";
   };
   
   &reg_aldo3 {
           regulator-always-on;
           regulator-min-microvolt = <3300000>;
           regulator-max-microvolt = <3300000>;
           regulator-name = "vcc-avcc";
   };
   
   &reg_dc1sw {
           regulator-name = "vcc-lcd";
   };
   
   &reg_dc5ldo {
           regulator-always-on;
           regulator-min-microvolt = <900000>;
           regulator-max-microvolt = <1400000>;
           regulator-name = "vdd-cpus";
   };
   
   &reg_dcdc1 {
           regulator-always-on;
           regulator-min-microvolt = <3300000>;
           regulator-max-microvolt = <3300000>;
           regulator-name = "vcc-3v3";
   };
   
   &reg_dcdc2 {
           regulator-always-on;
           regulator-min-microvolt = <900000>;
           regulator-max-microvolt = <1400000>;
           regulator-name = "vdd-sys";
   };
   
   &reg_dcdc3 {
           regulator-always-on;
           regulator-min-microvolt = <900000>;
           regulator-max-microvolt = <1400000>;
           regulator-name = "vdd-cpu";
   };
   
   &reg_dcdc5 {
           regulator-always-on;
           regulator-min-microvolt = <1500000>;
           regulator-max-microvolt = <1500000>;
           regulator-name = "vcc-dram";
   };
   
   &reg_drivevbus {
           regulator-name = "usb0-vbus";
           status = "okay";
   };
   
   &reg_rtc_ldo {
           regulator-name = "vcc-rtc";
   };
   
   &simplefb_lcd {
           vcc-lcd-supply = <&reg_dc1sw>;
   };
   
   &sound {
           /* Board level jack widgets */
           simple-audio-card,widgets = "Microphone", "Microphone Jack",
                                       "Headphone", "Headphone Jack";
           /* Board level routing. First 2 routes copied from SoC level */
           simple-audio-card,routing =
                   "Left DAC", "DACL",
                   "Right DAC", "DACR",
                   "HP", "HPCOM",
                   "Headphone Jack", "HP",
                   "MIC1", "Microphone Jack",
                   "Microphone Jack", "MBIAS";
           status = "okay";
   };
   
   &uart0 {
           pinctrl-names = "default";
           pinctrl-0 = <&uart0_pb_pins>;
           status = "okay";
   };
   
   &usb_otg {
           dr_mode = "otg";
           status = "okay";
   };
   
   &usb_power_supply {
           status = "okay";
   };
   
   &usbphy {
           usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
           usb0_vbus_power-supply = <&usb_power_supply>;
           usb0_vbus-supply = <&reg_drivevbus>;
           status = "okay";
   };

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