// SPDX-License-Identifier: (GPL-2.0+ OR X11)
// Copyright 2021 Jacek Pruciak <linux@juniorjpdj.pl>
// Copyright 2020 Adam Słaboń <asaillen456esx@gmail.com>
// Copyright 2015 Hans de Goede <hdegoede@redhat.com>

/dts-v1/;
#include "sun4i-a10.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 = "Lark FreeMe 70.2S";
	compatible = "lark,freeme-70-2s", "allwinner,sun4i-a10";

	aliases {
		serial0 = &uart0;
	};

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

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

		port {
			hdmi_con_in: endpoint {
				remote-endpoint = <&hdmi_out_con>;
			};
		};
	};
	
	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 = <8>;
		enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
	};
	
	panel: panel {
		compatible = "hannstar,hsd070idw1-a";
		power-supply = <&reg_vcc3v3>;
		enable-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
		backlight = <&backlight>;

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

&tcon0 {
	pinctrl-names = "default";
	pinctrl-0 = <&lcd_rgb666_pins>;
	status = "okay";
};

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

&pio {
	lcd_rgb666_pins: lcd-rgb666-pins {
		pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
				"PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
				"PD18", "PD19", "PD20", "PD21", "PD22", "PD23",
				"PD24", "PD25", "PD26", "PD27";
		function = "lcd0";
	};
};

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

&ehci1 {
	/* WiFi card */
	status = "okay";
};

&ohci0 {
	/* Full USB port - USB1.1 */
	status = "okay";
};

&ehci0 {
	/* Full USB port - USB2 */
	status = "okay";
};

&i2c0 {
	status = "okay";

	axp209: pmic@34 {
		reg = <0x34>;
		interrupts = <0>;
	};
};

&i2c1 {
	status = "okay";

	accelerometer@1c {
		compatible = "domintech,dmard06";
		reg = <0x1c>;
	};
};

#include "axp209.dtsi"

&reg_dcdc2 {
	regulator-always-on;
	regulator-min-microvolt = <1000000>;
	regulator-max-microvolt = <1400000>;
	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";
};

&ac_power_supply {
	status = "okay";
};

&battery_power_supply {
	status = "okay";
};

&usb_power_supply {
	status = "okay";
};

&i2c1 {
	status = "okay";
};

&lradc {
	vref-supply = <&reg_vcc3v0>;
	status = "okay";

	button-400 {
		label = "Key Esc";
		linux,code = <KEY_ESC>;
		channel = <0>;
		voltage = <400000>;
	};

	button-800 {
		label = "Key Menu";
		linux,code = <KEY_MENU>;
		channel = <0>;
		voltage = <800000>;
	};
};

&mmc0 {
	vmmc-supply = <&reg_vcc3v3>;
	bus-width = <4>;
	cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
	status = "okay";
};

&otg_sram {
	status = "okay";
};

&reg_usb0_vbus {
	status = "okay";
};

&reg_usb1_vbus {
	status = "okay";
};

&reg_usb2_vbus {
	/* WiFi */
	gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
	status = "okay";
};

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

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

&codec {
	allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
	status = "okay";
};

&de {
	status = "okay";
};

&hdmi {
	status = "okay";
};

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

&usbphy {
	usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
	usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
	usb0_vbus_power-supply = <&usb_power_supply>;
	usb0_vbus-supply = <&reg_usb0_vbus>;
	usb1_vbus-supply = <&reg_usb1_vbus>;
	usb2_vbus-supply = <&reg_usb2_vbus>;
	status = "okay";
};