sun7i-a20-std-dvr_lcd480272.dts

/*
 * Copyright 2020 SdtElectronics
 *
 * SdtElectronics <null@std.uestc.edu.cn>
 *
 * 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 "sun7i-a20-pRGBlcd.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>
#include <dt-bindings/pwm/pwm.h>

/ {
	model = "SdtElectronics A20-SdtElectronics-std-DVR";
	compatible = "sdtelectronics,a20-sdtelectronics-std-dvr", "allwinner,sun7i-a20";

	aliases {
		serial0 = &uart0;
        serial7 = &uart7;
	};

    backlight: 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 = <6>;
		enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

    cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu0: cpu@0 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <0>;
			clocks = <&ccu CLK_CPU>;
			clock-latency = <244144>; /* 8 32k periods */
			operating-points = <
                /* kHz	  uV */
                1008000	1450000
                960000	1400000
                912000	1400000
                864000	1350000
                720000	1250000
                528000	1150000
                312000	1100000
                144000	1050000
                >;
			#cooling-cells = <2>;
		};

		cpu1: cpu@1 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <1>;
			clocks = <&ccu CLK_CPU>;
			clock-latency = <244144>; /* 8 32k periods */
			operating-points = <
                /* kHz	  uV */
                1008000	1450000
                960000	1400000
                912000	1400000
                864000	1350000
                720000	1250000
                528000	1150000
                312000	1100000
                144000	1050000
                >;
			#cooling-cells = <2>;
		};
	};

    panel_power: panel_power {
            compatible = "regulator-fixed";
            regulator-name = "panel-power";
            regulator-min-microvolt = <10400000>;
            regulator-max-microvolt = <10400000>;
            gpio = <&pio 7 8 GPIO_ACTIVE_LOW>; /* PH08 */
            enable-active-low;
            regulator-boot-on;
    };

    hdmi-connector {
		compatible = "hdmi-connector";
		type = "a";

		port {
			hdmi_con_in: endpoint {
				remote-endpoint = <&hdmi_out_con>;
			};
		};
	};
};

&ahci {
	target-supply = <&reg_ahci_5v>;
	status = "okay";
};

&de {
	status = "okay";
};

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

&panel {
    compatible = "nec,nl4827hc19-05b";
    power-supply = <&panel_power>;
    backlight = <&backlight>;
};

&codec {
	status = "okay";
};

&ehci0 {
	status = "okay";
};

&ehci1 {
	status = "okay";
};

&hdmi {
	status = "okay";
};

&hdmi_out {
	hdmi_out_con: endpoint {
		remote-endpoint = <&hdmi_con_in>;
	};
};

&i2c0 {
    /*
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;
    */
	status = "okay";

	axp209: pmic@34 {
		reg = <0x34>;
		interrupt-parent = <&nmi_intc>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	};
};

&i2c1 {
    /*
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;
    */
	status = "okay";

	lis3dh@19 {
		compatible = "st,lis3dh";
		reg = <0x19>;
		label = "LIS3DH";
	};

};

&i2c2 {
	status = "okay";
};

&mmc0 {
    /*
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_std_dvr>;
    */
	vmmc-supply = <&reg_vcc3v3>;
	bus-width = <4>;
	cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
	cd-inverted;
	status = "okay";
};

&ohci0 {
	status = "okay";
};

&ohci1 {
	status = "okay";
};

&otg_sram {
	status = "okay";
};

&pio {
    mmc0_cd_pin_std_dvr: mmc0_cd_pin@0 {
		allwinner,pins = "PH4";
		allwinner,function = "gpio_in";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	};
};

&pwm {
      pinctrl-names = "default";
      pinctrl-0 = <&pwm0_pin>, <&pwm1_pin>;
      status = "okay";
};

&reg_ahci_5v {
	status = "okay";
};

#include "axp209.dtsi"

&battery_power_supply {
	status = "okay";
};

&reg_dcdc2 {
	regulator-always-on;
	regulator-min-microvolt = <1000000>;
	regulator-max-microvolt = <1450000>;
	regulator-name = "vdd-cpu";
};

&reg_dcdc3 {
	regulator-always-on;
	regulator-min-microvolt = <1000000>;
	regulator-max-microvolt = <1450000>;
	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";
};

/*
* Notice: ldo3 and ldo4 supply power for DVP Camera
* If a DVP Camera is used the voltage should be adjusted accordingly.
*/

&reg_ldo3 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "avcc";
};

&reg_ldo4 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "avcc";
};

&reg_usb0_vbus {
	status = "okay";
};

&reg_usb1_vbus {
	status = "okay";
};

&reg_usb2_vbus {
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pb_pins>;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pa_pins>;
	status = "okay";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart3_ph_pins>;
	status = "okay";
};

&uart7 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart7_pa_pins>;
	status = "okay";
};

&usb_otg {
	dr_mode = "peripheral";
	status = "okay";
};

&usbphy {
	usb0_vbus-supply = <&reg_usb0_vbus>;
	usb1_vbus-supply = <&reg_usb1_vbus>;
	usb2_vbus-supply = <&reg_usb2_vbus>;
	status = "okay";
};