TOMOYO Linux Cross Reference
Linux/arch/arm/boot/dts/allwinner/sun6i-a31s-yones-toptech-bs1078-v2.dts

   /*
    * Copyright 2015 Lawrence Yu <lyu@micile.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 "sun6i-a31s.dtsi"
  #include "sunxi-common-regulators.dtsi"
  
  #include <dt-bindings/gpio/gpio.h>
  
  / {
          model = "Yones TopTech BS1078 v2 Tablet";
          compatible = "yones-toptech,bs1078-v2", "allwinner,sun6i-a31s";
  
          aliases {
                  serial0 = &uart0;
                  i2c1 = &i2c1;
                  i2c2 = &i2c2;
          };
  
          chosen {
                  stdout-path = "serial0:115200n8";
          };
  };
  
  &i2c1 {
          status = "okay";
  };
  
  &i2c2 {
          status = "okay";
  };
  
  &ehci0 {
          status = "okay";
  };
  
  &ehci1 {
          status = "okay";
  };
  
  &ohci0 {
          status = "okay";
  };
  
  &ohci1 {
          status = "okay";
  };
  
  &mmc0 {
          vmmc-supply = <&reg_vcc3v0>;
          bus-width = <4>;
          cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
          status = "okay";
  };
  
  &p2wi {
          status = "okay";
  
          axp22x: pmic@68 {
                  compatible = "x-powers,axp221";
                 reg = <0x68>;
                 interrupt-parent = <&r_intc>;
                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
         };
 };
 
 #include "axp22x.dtsi"
 
 &reg_aldo3 {
         regulator-always-on;
         regulator-min-microvolt = <2700000>;
         regulator-max-microvolt = <3300000>;
         regulator-name = "avcc";
 };
 
 &reg_dc1sw {
         regulator-name = "vcc-lcd-usb2";
 };
 
 &reg_dc5ldo {
         regulator-min-microvolt = <700000>;
         regulator-max-microvolt = <1320000>;
         regulator-name = "vdd-cpus";
 };
 
 &reg_dcdc1 {
         regulator-always-on;
         regulator-min-microvolt = <3000000>;
         regulator-max-microvolt = <3000000>;
         regulator-name = "vcc-3v0";
 };
 
 &reg_dcdc2 {
         regulator-min-microvolt = <700000>;
         regulator-max-microvolt = <1320000>;
         regulator-name = "vdd-gpu";
 };
 
 &reg_dcdc3 {
         regulator-always-on;
         regulator-min-microvolt = <700000>;
         regulator-max-microvolt = <1320000>;
         regulator-name = "vdd-cpu";
 };
 
 &reg_dcdc4 {
         regulator-always-on;
         regulator-min-microvolt = <700000>;
         regulator-max-microvolt = <1320000>;
         regulator-name = "vdd-sys-dll";
 };
 
 &reg_dcdc5 {
         regulator-always-on;
         regulator-min-microvolt = <1500000>;
         regulator-max-microvolt = <1500000>;
         regulator-name = "vcc-dram";
 };
 
 &reg_dldo1 {
         regulator-min-microvolt = <3300000>;
         regulator-max-microvolt = <3300000>;
         regulator-name = "vcc-wifi";
 };
 
 /* Voltage source for I2C pullup resistors for I2C Bus 0 */
 &reg_dldo3 {
         regulator-min-microvolt = <2800000>;
         regulator-max-microvolt = <2800000>;
         regulator-name = "vddio-csi";
 };
 
 &uart0 {
         pinctrl-names = "default";
         pinctrl-0 = <&uart0_ph_pins>;
         status = "okay";
 };
 
 &usbphy {
         usb1_vbus-supply = <&reg_dldo1>;
         usb2_vbus-supply = <&reg_dc1sw>;
         status = "okay";
 };

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