FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/sun5i-gr8-chip-pro.dts

     /*
      * Copyright 2016 Free Electrons
      * Copyright 2016 NextThing Co
      *
      * Maxime Ripard <maxime.ripard@free-electrons.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 "sun5i-gr8.dtsi"
    #include "sunxi-common-regulators.dtsi"
    
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/input/input.h>
    #include <dt-bindings/interrupt-controller/irq.h>
    
    / {
            model = "NextThing C.H.I.P. Pro";
            compatible = "nextthing,chip-pro", "nextthing,gr8";
    
            aliases {
                    i2c0 = &i2c0;
                    i2c1 = &i2c1;
                    serial0 = &uart1;
                    serial1 = &uart2;
                    serial2 = &uart3;
            };
    
            chosen {
                    stdout-path = "serial0:115200n8";
            };
    
            leds {
                    compatible = "gpio-leds";
    
                    status {
                            label = "chip-pro:white:status";
                            gpios = <&axp_gpio 2 GPIO_ACTIVE_HIGH>;
                            default-state = "on";
                    };
            };
    
            mmc0_pwrseq: mmc0_pwrseq {
                    compatible = "mmc-pwrseq-simple";
                    reset-gpios = <&pio 1 10 GPIO_ACTIVE_LOW>; /* PB10 */
            };
    };
    
    &codec {
            status = "okay";
    };
    
    &ehci0 {
            status = "okay";
    };
    
    &i2c0 {
            status = "okay";
    
            axp209: pmic@34 {
                    reg = <0x34>;
    
                   /*
                   * The interrupt is routed through the "External Fast
                   * Interrupt Request" pin (ball G13 of the module)
                   * directly to the main interrupt controller, without
                   * any other controller interfering.
                   */
                   interrupts = <0>;
           };
   };
   
   #include "axp209.dtsi"
   
   &i2c1 {
           status = "disabled";
   };
   
   &i2s0 {
           pinctrl-names = "default";
           pinctrl-0 = <&i2s0_mclk_pin>, <&i2s0_data_pins>;
           status = "disabled";
   };
   
   &mmc0 {
           vmmc-supply = <&reg_vcc3v3>;
           mmc-pwrseq = <&mmc0_pwrseq>;
           bus-width = <4>;
           non-removable;
           status = "okay";
   };
   
   &nfc {
           pinctrl-names = "default";
           pinctrl-0 = <&nand_pins &nand_cs0_pin &nand_rb0_pin>;
           status = "okay";
   
           nand@0 {
                   reg = <0>;
                   allwinner,rb = <0>;
                   nand-ecc-mode = "hw";
           };
   };
   
   &ohci0 {
           status = "okay";
   };
   
   &otg_sram {
           status = "okay";
   };
   
   &pwm {
           pinctrl-names = "default";
           pinctrl-0 = <&pwm0_pin>, <&pwm1_pins>;
           status = "disabled";
   };
   
   &reg_dcdc2 {
           regulator-min-microvolt = <1000000>;
           regulator-max-microvolt = <1400000>;
           regulator-name = "vdd-cpu";
           regulator-always-on;
   };
   
   &reg_dcdc3 {
           regulator-min-microvolt = <1000000>;
           regulator-max-microvolt = <1300000>;
           regulator-name = "vdd-sys";
           regulator-always-on;
   };
   
   &reg_ldo1 {
           regulator-name = "vdd-rtc";
   };
   
   &reg_ldo2 {
           regulator-min-microvolt = <2700000>;
           regulator-max-microvolt = <3300000>;
           regulator-name = "avcc";
           regulator-always-on;
   };
   
   /*
    * Both LDO3 and LDO4 are used in parallel to power up the
    * WiFi/BT chip.
    */
   &reg_ldo3 {
           regulator-min-microvolt = <3300000>;
           regulator-max-microvolt = <3300000>;
           regulator-name = "vcc-wifi-1";
           regulator-always-on;
   };
   
   &reg_ldo4 {
           regulator-min-microvolt = <3300000>;
           regulator-max-microvolt = <3300000>;
           regulator-name = "vcc-wifi-2";
           regulator-always-on;
   };
   
   &uart1 {
           pinctrl-names = "default";
           pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pins>;
           status = "okay";
   };
   
   &uart2 {
           pinctrl-names = "default";
           pinctrl-0 = <&uart2_pd_pins>, <&uart2_cts_rts_pd_pins>;
           status = "disabled";
   };
   
   &uart3 {
           pinctrl-names = "default";
           pinctrl-0 = <&uart3_pg_pins>, <&uart3_cts_rts_pg_pins>;
           status = "okay";
   };
   
   &usb_otg {
           /*
            * The CHIP Pro doesn't have a controllable VBUS, nor does it
            * have any 5v rail on the board itself.
            *
            * If one wants to use it as a true OTG port, it should be
            * done in the baseboard, and its DT / overlay will add it.
            */
           dr_mode = "otg";
           status = "okay";
   };
   
   &usb_power_supply {
           status = "okay";
   };
   
   &usbphy {
           usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
           usb0_vbus_power-supply = <&usb_power_supply>;
           usb1_vbus-supply = <&reg_vcc5v0>;
           status = "okay";
   };

Cache object: 1a2f4780021e2e6979a322c407ab3ac1