FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/sun6i-a31-m9.dts

     /*
      * Copyright 2014 Hans de Goede <hdegoede@redhat.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-a31.dtsi"
    #include "sunxi-common-regulators.dtsi"
    
    #include <dt-bindings/gpio/gpio.h>
    
    / {
            model = "Mele M9 top set box";
            compatible = "mele,m9", "allwinner,sun6i-a31";
    
            aliases {
                    serial0 = &uart0;
            };
    
            chosen {
                    stdout-path = "serial0:115200n8";
            };
    
            leds {
                    compatible = "gpio-leds";
    
                    led {
                            label = "m9:blue:pwr";
                            gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
                            default-state = "on";
                    };
            };
    };
    
    &cpu0 {
            cpu-supply = <&reg_dcdc3>;
    };
    
    &ehci0 {
            status = "okay";
    };
    
    &ehci1 {
            status = "okay";
    };
    
    &gmac {
            pinctrl-names = "default";
            pinctrl-0 = <&gmac_mii_pins>;
            phy-handle = <&phy1>;
            phy-mode = "mii";
            phy-supply = <&reg_dldo1>;
            status = "okay";
    };
    
    &ir {
            pinctrl-names = "default";
            pinctrl-0 = <&s_ir_rx_pin>;
            status = "okay";
    };
    
    &mdio {
           phy1: ethernet-phy@1 {
                   reg = <1>;
           };
   };
   
   &mmc0 {
           vmmc-supply = <&reg_dcdc1>;
           bus-width = <4>;
           cd-gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */
           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_aldo1 {
           regulator-min-microvolt = <3300000>;
           regulator-max-microvolt = <3300000>;
           regulator-name = "vcc-wifi";
   };
   
   &reg_aldo3 {
           regulator-always-on;
           regulator-min-microvolt = <2700000>;
           regulator-max-microvolt = <3300000>;
           regulator-name = "avcc";
   };
   
   &reg_dc5ldo {
           regulator-always-on;
           regulator-min-microvolt = <700000>;
           regulator-max-microvolt = <1320000>;
           regulator-name = "vdd-cpus"; /* This is an educated guess */
   };
   
   &reg_dcdc1 {
           regulator-always-on;
           regulator-min-microvolt = <3300000>;
           regulator-max-microvolt = <3300000>;
           regulator-name = "vcc-3v3";
   };
   
   &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-ethernet-phy";
   };
   
   /*
    * Both reg_usb1_vbus and reg_dldo4 need to be on for the hub attached
    * to usb1 to work, and we can list only one usb1_vbus-supply, so dldo4 is
    * marked as regulator-always-on.
    */
   &reg_dldo4 {
           regulator-always-on;
           regulator-min-microvolt = <3300000>;
           regulator-max-microvolt = <3300000>;
           regulator-name = "vcc-usb-hub";
   };
   
   &reg_usb1_vbus {
           gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>;
           status = "okay";
   };
   
   &uart0 {
           pinctrl-names = "default";
           pinctrl-0 = <&uart0_ph_pins>;
           status = "okay";
   };
   
   &usbphy {
           usb1_vbus-supply = <&reg_usb1_vbus>;
           usb2_vbus-supply = <&reg_aldo1>;
           status = "okay";
   };

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