/dts-v1/;

#include <tactility/bindings/root.h>
#include <tactility/bindings/esp32_ble.h>
#include <tactility/bindings/esp32_wifi_pinned.h>
#include <tactility/bindings/esp32_gpio.h>
#include <tactility/bindings/esp32_adc_oneshot.h>
#include <tactility/bindings/battery_sense.h>
#include <tactility/bindings/esp32_i8080.h>
#include <tactility/bindings/esp32_pwm_ledc.h>
#include <tactility/bindings/esp32_usbdevice.h>
#include <tactility/bindings/pwm_backlight.h>
#include <bindings/st7789_i8080.h>
#include <bindings/button_control.h>

/ {
	compatible = "root";
	model = "LilyGO T-Display S3";

	wifi0 {
		compatible = "espressif,esp32-wifi-pinned";
		status = "disabled";
	};

	ble0 {
		compatible = "espressif,esp32-ble";
		status = "disabled";
	};

	gpio0 {
		compatible = "espressif,esp32-gpio";
		gpio-count = <49>;
	};

	// Board peripheral power rail (GPIO15). The kernel_init() module-start pass (source/module.cpp)
	// asserts it before any devicetree device is constructed/started - see that file's start().
	adc0 {
		compatible = "espressif,esp32-adc-oneshot";
		unit-id = <ADC_UNIT_1>;
		channels = <ADC_CHANNEL_3 ADC_ATTEN_DB_12 ADC_BITWIDTH_DEFAULT>;
	};

	battery-sense {
		compatible = "battery-sense";
		io-channel = <&adc0 0>;
		reference-voltage-mv = <3300>;
		multiplier = <2110>;
	};

	display_backlight_pwm {
		compatible = "espressif,esp32-pwm-ledc";
		pin = <&gpio0 38 GPIO_FLAG_NONE>;
		period-ns = <33333>;
		ledc-timer = <0>;
		ledc-channel = <0>;
	};

	display_backlight {
		compatible = "pwm-backlight";
		// Off by default so display power-on won't show the screen from before the last power loss.
		// The display backlight is turned on during the boot process.
		status = "disabled";
		pwm = <&display_backlight_pwm>;
	};

	i8080_0 {
		compatible = "espressif,esp32-i8080";
		pin-dc = <&gpio0 7 GPIO_FLAG_NONE>;
		pin-wr = <&gpio0 8 GPIO_FLAG_NONE>;
		pin-rd = <&gpio0 9 GPIO_FLAG_NONE>;
		pin-d0 = <&gpio0 39 GPIO_FLAG_NONE>;
		pin-d1 = <&gpio0 40 GPIO_FLAG_NONE>;
		pin-d2 = <&gpio0 41 GPIO_FLAG_NONE>;
		pin-d3 = <&gpio0 42 GPIO_FLAG_NONE>;
		pin-d4 = <&gpio0 45 GPIO_FLAG_NONE>;
		pin-d5 = <&gpio0 46 GPIO_FLAG_NONE>;
		pin-d6 = <&gpio0 47 GPIO_FLAG_NONE>;
		pin-d7 = <&gpio0 48 GPIO_FLAG_NONE>;
		// horizontal-resolution * (vertical-resolution / 10 partial buffer) * 2 bytes/pixel
		max-transfer-bytes = <10880>;
		cs-gpios = <&gpio0 6 GPIO_FLAG_NONE>;

		display@0 {
			compatible = "sitronix,st7789-i8080";
			horizontal-resolution = <170>;
			vertical-resolution = <320>;
			gap-x = <35>;
			pixel-clock-hz = <10000000>;
			pin-reset = <&gpio0 5 GPIO_FLAG_NONE>;
			backlight = <&display_backlight>;
		};
	};

	buttons {
		compatible = "tactility,button-control";
		pin-primary = <&gpio0 0 GPIO_FLAG_NONE>;
		pin-secondary = <&gpio0 14 GPIO_FLAG_NONE>;
	};

	usbdevice0 {
		compatible = "espressif,esp32-usbdevice";

		usbdevicemsc0 {
			compatible = "espressif,esp32-usbdevice-msc";
		};
	};
};
