dts

/*
 * Copyright 2021 Jacek Pruciak <[email protected]>
 *
 * 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 "sun6i-reference-design-tablet.dtsi"
//#include <dt-bindings/pwm/pwm.h>

/ {
    model = "GoClever Orion 70L";
    compatible = "goclever,gcta741l", "allwinner,sun6i-a31s";

    panel {
        compatible = "hannstar,tqtm070cb501";
        power-supply = <&reg_dc1sw>;
//      backlight = <&backlight>;

        port {
            panel_input: endpoint {
                remote-endpoint = <&tcon0_out_lcd>;
            };
        };
    };

    // PWM not supported by sun6i at the moment
    //backlight {
    //  compatible = "pwm-backlight";
    //  pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
    //  brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
    //  default-brightness-level = <8>;
    //  enable-gpios = <&pio 0 25 GPIO_ACTIVE_HIGH>; /* PA25 */
    //};
};

&usb_otg {
    dr_mode = "otg";
};

&battery_power_supply {
    status = "okay";
};

&lradc {
    vref-supply = <&reg_aldo3>;
    status = "okay";

    button-1000 {
        label = "Home";
        linux,code = <KEY_HOMEPAGE>;
        channel = <0>;
        voltage = <1000000>;
    };
};

&i2c2 {
    status = "okay";

    accelerometer@4c {
        compatible = "fsl,mma7660";
        reg = <0x4c>;
        interrupt-parent = <&pio>;
        interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */

        mount-matrix =  "0", "1", "0",
                        "1", "0", "0",
                        "0", "0", "1";
    };
};

&tcon0 {
    pinctrl-names = "default";
    pinctrl-0 = <&lcd0_rgb888_pins>;
    status = "okay";
};

&tcon0_out {
    tcon0_out_lcd: endpoint@0 {
        reg = <0>;
        remote-endpoint = <&panel_input>;
    };
};

&de {
    status = "okay";
};

&simplefb_lcd {
    status = "okay";
};

/*
Audio pins on the SoC:
    "HP"
    "HPCOM" hp amplifier
    "LINEIN"    (not on sun8i-v3s)
    "LINEOUT"   (not on sun8i-a23 or sun8i-v3s)
    "MIC1"
    "MIC2"  (not on sun8i-v3s)
    "MIC3"  (sun6i-a31 only)

Microphone biases from the SoC:
    "HBIAS"
    "MBIAS" (not on sun8i-v3s)

Board connectors:
    "Headphone"
    "Headset Mic"
    "Line In"
    "Line Out"
    "Mic"
    "Speaker"
*/

&codec {
    allwinner,audio-routing =
        /* sink, source */
        "Headphone", "HPCOM",
        "Speaker", "LINEOUT",
        "MIC1", "Mic",
        "MIC2", "Headset Mic",
        "Mic",  "MBIAS",
        "Headset Mic", "HBIAS";
    allwinner,pa-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
    //allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
    status = "okay";
};