/dts-v1/;

#include <tactility/bindings/root.h>
#include <tactility/bindings/esp32_ble.h>
#include <tactility/bindings/esp32_gpio.h>
#include <tactility/bindings/esp32_i2c.h>
#include <tactility/bindings/esp32_i2s.h>
#include <tactility/bindings/esp32_sdmmc.h>
#include <tactility/bindings/esp32_wifi.h>
#include <tactility/bindings/esp32_adc_oneshot.h>
#include <tactility/bindings/battery_sense.h>
#include <tactility/bindings/esp32_pwm_ledc.h>
#include <tactility/bindings/pwm_backlight.h>
#include <bindings/jd9165.h>
#include <bindings/gt911.h>

/**
 * For future reference:
 *  - ES8311 on I2C with PA PIN at GPIO 11
 *  - Built-in led at GPIO 26
 *  - Boot button at GPIO 21
 *  - LCD reset: GPIO 0 (matches P4 EV board reset line - deprecated HAL's old Display.cpp
 *    comment claimed GPIO 27 here, but its actual LCD_PIN_RESET constant was GPIO_NUM_0)
 *  - LCD backlight: GPIO 23
 */
/ {
	compatible = "root";
	model = "Guition JC1060P470C-I-W-Y";

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

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

	gpio0 {
		compatible = "espressif,esp32-gpio";
		gpio-count = <57>;
	};

	i2c_internal {
		compatible = "espressif,esp32-i2c";
		port = <I2C_NUM_0>;
		clock-frequency = <400000>;
		pin-sda = <&gpio0 7 GPIO_FLAG_NONE>;
		pin-scl = <&gpio0 8 GPIO_FLAG_NONE>;

		touch0 {
			compatible = "goodix,gt911";
			reg = <0x5D>;
			x-max = <1024>;
			y-max = <600>;
		};
	};

	i2s0 {
		compatible = "espressif,esp32-i2s";
		port = <I2S_NUM_0>;
		pin-bclk = <&gpio0 12 GPIO_FLAG_NONE>;
		pin-ws = <&gpio0 10 GPIO_FLAG_NONE>;
		pin-data-out = <&gpio0 9 GPIO_FLAG_NONE>;
		pin-data-in = <&gpio0 48 GPIO_FLAG_NONE>;
		pin-mclk = <&gpio0 13 GPIO_FLAG_NONE>;
	};

	sdcard {
		compatible = "espressif,esp32-sdmmc";
		pin-clk = <&gpio0 43 GPIO_FLAG_NONE>;
		pin-cmd = <&gpio0 44 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>;
		slot = <SDMMC_HOST_SLOT_0>;
		bus-width = <4>;
		on-chip-ldo-chan = <4>;
	};

	adc0 {
		compatible = "espressif,esp32-adc-oneshot";
		unit-id = <ADC_UNIT_2>;
		channels = <ADC_CHANNEL_4 ADC_ATTEN_DB_12 ADC_BITWIDTH_DEFAULT>;
	};

	// Matches the deprecated HAL's old Power.cpp: ADC2 CH4 behind an 85k/100k divider
	// (multiplier = (85000+100000)/100000 = 1.850), reference-voltage-mv is the nominal
	// full-scale value at ADC_ATTEN_DB_12 (battery-sense has no calibration path, unlike the
	// old driver's adc_cali fallback).
	battery-sense {
		compatible = "battery-sense";
		io-channel = <&adc0 0>;
		reference-voltage-mv = <3300>;
		multiplier = <1850>;
	};

	display_backlight_pwm {
		compatible = "espressif,esp32-pwm-ledc";
		pin = <&gpio0 23 GPIO_FLAG_NONE>;
		period-ns = <50000>;
		ledc-timer = <1>;
		ledc-channel = <0>;
	};

	display_backlight {
		compatible = "pwm-backlight";
		pwm = <&display_backlight_pwm>;
	};

	display0 {
		compatible = "jdi,jd9165";
		horizontal-resolution = <1024>;
		vertical-resolution = <600>;
		pin-reset = <&gpio0 0 GPIO_FLAG_NONE>;
		ldo-channel = <3>; // LDO_VO3 connects to VDD_MIPI_DPHY
		ldo-voltage-mv = <2500>;
		num-data-lanes = <2>;
		lane-bit-rate-mbps = <750>;
		dpi-clock-freq-mhz = <50>;
		hsync-pulse-width = <20>;
		hsync-back-porch = <160>;
		hsync-front-porch = <160>;
		vsync-pulse-width = <2>;
		vsync-back-porch = <21>;
		vsync-front-porch = <12>;
		// Skips the wait-for-scanout in draw_bitmap(): prevents stalls/blank flashes when
		// other tasks (e.g. flash writes) block timing, at the cost of tear-free rendering
		// (matches the deprecated HAL's old Jd9165Display::getLvglPortDisplayDsiConfig(),
		// which disabled esp_lvgl_port's avoid_tearing for the same reason).
		allow-tearing;
		backlight = <&display_backlight>;

		// Vendor bring-up sequence from the ESP32-P4 Function EV Board reference, carried over
		// unchanged from the deprecated HAL's old Jd9165Display.cpp. Framing is
		// [cmd, data-len, delay-ms, data-len bytes of data...] - see jd9165-module's
		// init-sequence binding property for the encoding.
		init-sequence = [
			0x30 1 0    0x00
			0xF7 4 0    0x49 0x61 0x02 0x00
			0x30 1 0    0x01
			0x04 1 0    0x0C
			0x05 1 0    0x00
			0x06 1 0    0x00
			0x0B 1 0    0x11
			0x17 1 0    0x00
			0x20 1 0    0x04
			0x1F 1 0    0x05
			0x23 1 0    0x00
			0x25 1 0    0x19
			0x28 1 0    0x18
			0x29 1 0    0x04
			0x2A 1 0    0x01
			0x2B 1 0    0x04
			0x2C 1 0    0x01
			0x30 1 0    0x02
			0x01 1 0    0x22
			0x03 1 0    0x12
			0x04 1 0    0x00
			0x05 1 0    0x64
			0x0A 1 0    0x08
			0x0B 11 0   0x0A 0x1A 0x0B 0x0D 0x0D 0x11 0x10 0x06 0x08 0x1F 0x1D
			0x0C 11 0   0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D
			0x0D 11 0   0x16 0x1B 0x0B 0x0D 0x0D 0x11 0x10 0x07 0x09 0x1E 0x1C
			0x0E 11 0   0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D
			0x0F 11 0   0x16 0x1B 0x0D 0x0B 0x0D 0x11 0x10 0x1C 0x1E 0x09 0x07
			0x10 11 0   0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D
			0x11 11 0   0x0A 0x1A 0x0D 0x0B 0x0D 0x11 0x10 0x1D 0x1F 0x08 0x06
			0x12 11 0   0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D 0x0D
			0x14 4 0    0x00 0x00 0x11 0x11
			0x18 1 0    0x99
			0x30 1 0    0x06
			0x12 14 0   0x36 0x2C 0x2E 0x3C 0x38 0x35 0x35 0x32 0x2E 0x1D 0x2B 0x21 0x16 0x29
			0x13 14 0   0x36 0x2C 0x2E 0x3C 0x38 0x35 0x35 0x32 0x2E 0x1D 0x2B 0x21 0x16 0x29
			0x30 1 0    0x0A
			0x02 1 0    0x4F
			0x0B 1 0    0x40
			0x12 1 0    0x3E
			0x13 1 0    0x78
			0x30 1 0    0x0D
			0x0D 1 0    0x04
			0x10 1 0    0x0C
			0x11 1 0    0x0C
			0x12 1 0    0x0C
			0x13 1 0    0x0C
			0x30 1 0    0x00
			0x3A 1 0    0x55
			0x11 1 120  0x00
			0x29 1 20   0x00
		];
	};
};