/dts-v1/;

#include <bindings/tlora_pager.h>
#include <tactility/bindings/esp32_ble.h>
#include <tactility/bindings/esp32_wifi_pinned.h>
#include <tactility/bindings/esp32_gpio.h>
#include <tactility/bindings/esp32_i2c.h>
#include <tactility/bindings/esp32_i2s.h>
#include <tactility/bindings/esp32_spi.h>
#include <tactility/bindings/esp32_uart.h>
#include <tactility/bindings/esp32_sdspi.h>
#include <tactility/bindings/display_placeholder.h>

// Reference: https://wiki.lilygo.cc/get_started/en/LoRa_GPS/T-LoraPager/T-LoraPager.html#Pin-Overview
/ {
	compatible = "lilygo,tlora-pager";
	model = "LilyGO T-Lora Pager";

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

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

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

	i2c0 {
		compatible = "espressif,esp32-i2c";
		port = <I2C_NUM_0>;
		clock-frequency = <100000>;
		pin-sda = <&gpio0 3 GPIO_FLAG_NONE>;
		pin-scl = <&gpio0 2 GPIO_FLAG_NONE>;
	};

	spi0 {
		compatible = "espressif,esp32-spi";
		host = <SPI2_HOST>;
		cs-gpios = <&gpio0 36 GPIO_FLAG_NONE>, // Display
		            <&gpio0 21 GPIO_FLAG_NONE>; // SD card
		pin-mosi = <&gpio0 34 GPIO_FLAG_NONE>;
		pin-miso = <&gpio0 33 GPIO_FLAG_NONE>;
		pin-sclk = <&gpio0 35 GPIO_FLAG_NONE>;

		display@0 {
			compatible = "display-placeholder";
		};

		sdcard@1 {
			compatible = "espressif,esp32-sdspi";
			status = "disabled"; // Must be started after display
			frequency-khz = <20000>;
		};
	};

	// ES8311
	// TODO: init via I2C to enable audio playback
	i2s0 {
		compatible = "espressif,esp32-i2s";
		port = <I2S_NUM_0>;
		pin-bclk = <&gpio0 11 GPIO_FLAG_NONE>;
		pin-ws = <&gpio0 18 GPIO_FLAG_NONE>;
		pin-data-out = <&gpio0 45 GPIO_FLAG_NONE>;
		pin-data-in = <&gpio0 17 GPIO_FLAG_NONE>;
		pin-mclk = <&gpio0 10 GPIO_FLAG_NONE>;
	};

	uart_internal: uart0 {
		compatible = "espressif,esp32-uart";
		port = <UART_NUM_0>;
		pin-tx = <&gpio0 12 GPIO_FLAG_NONE>;
		pin-rx = <&gpio0 4 GPIO_FLAG_NONE>;
	};

	uart_external: uart1 {
		compatible = "espressif,esp32-uart";
		port = <UART_NUM_1>;
		pin-tx = <&gpio0 43 GPIO_FLAG_NONE>;
		pin-rx = <&gpio0 44 GPIO_FLAG_NONE>;
	};
};
