TOMOYO Linux Cross Reference
Linux/arch/arm/boot/dts/allwinner/sun5i-a13-hsg-h702.dts

   /*
    * Copyright 2014 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.
   */
  
  /dts-v1/;
  #include "sun5i-a13.dtsi"
  #include "sunxi-common-regulators.dtsi"
  
  #include <dt-bindings/gpio/gpio.h>
  #include <dt-bindings/input/input.h>
  
  / {
          model = "HSG H702";
          compatible = "hsg,h702", "allwinner,sun5i-a13";
  
          aliases {
                  serial0 = &uart1;
          };
  
          chosen {
                  stdout-path = "serial0:115200n8";
          };
  };
  
  &cpu0 {
          cpu-supply = <&reg_dcdc2>;
  };
  
  &ehci0 {
          status = "okay";
  };
  
  &i2c0 {
          status = "okay";
  
          axp209: pmic@34 {
                  reg = <0x34>;
                  interrupts = <0>;
          };
  };
  
  &i2c1 {
          status = "okay";
  
          pcf8563: rtc@51 {
                  compatible = "nxp,pcf8563";
                  reg = <0x51>;
          };
  };
  
  &i2c2 {
          status = "okay";
  };
  
  &lradc {
          vref-supply = <&reg_ldo2>;
          status = "okay";
  
          button-200 {
                  label = "Volume Up";
                  linux,code = <KEY_VOLUMEUP>;
                 channel = <0>;
                 voltage = <200000>;
         };
 
         button-400 {
                 label = "Volume Down";
                 linux,code = <KEY_VOLUMEDOWN>;
                 channel = <0>;
                 voltage = <400000>;
         };
 };
 
 &mmc0 {
         vmmc-supply = <&reg_vcc3v3>;
         bus-width = <4>;
         cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
         status = "okay";
 };
 
 &ohci0 {
         status = "okay";
 };
 
 &otg_sram {
         status = "okay";
 };
 
 #include "axp209.dtsi"
 
 &reg_dcdc2 {
         regulator-always-on;
         regulator-min-microvolt = <1000000>;
         regulator-max-microvolt = <1500000>;
         regulator-name = "vdd-cpu";
 };
 
 &reg_dcdc3 {
         regulator-always-on;
         regulator-min-microvolt = <1000000>;
         regulator-max-microvolt = <1400000>;
         regulator-name = "vdd-int-dll";
 };
 
 &reg_ldo1 {
         regulator-name = "vdd-rtc";
 };
 
 &reg_ldo2 {
         regulator-always-on;
         regulator-min-microvolt = <3000000>;
         regulator-max-microvolt = <3000000>;
         regulator-name = "avcc";
 };
 
 &reg_ldo3 {
         regulator-min-microvolt = <3300000>;
         regulator-max-microvolt = <3300000>;
         regulator-name = "vcc-wifi";
 };
 
 &reg_usb0_vbus {
         gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
         status = "okay";
 };
 
 &uart1 {
         pinctrl-names = "default";
         pinctrl-0 = <&uart1_pg_pins>;
         status = "okay";
 };
 
 &usb_otg {
         dr_mode = "otg";
         status = "okay";
 };
 
 &usbphy {
         usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
         usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
         usb0_vbus-supply = <&reg_usb0_vbus>;
         usb1_vbus-supply = <&reg_ldo3>;
         status = "okay";
 };

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