/*
 * Seeed XIAO ESP32S3 + Wio-SX1262 — application DTS overlay
 * KISS interface: USB CDC-ACM
 * LoRa: SX1262 on SPI (wiring based on user-provided mappings)
 *
 * Pin mapping (logical Dx -> GPIO number assumed equal):
 *  MOSI = D10 -> gpio0 10
 *  MISO = D9  -> gpio0 9
 *  SCK  = D8  -> gpio0 8
 *  NSS  = D3  -> gpio0 3
 *  DIO1 = D0  -> gpio0 0
 *  BUSY = D1  -> gpio0 1
 *  RST  = D2  -> gpio0 2
 *  RF-SW= D4  -> gpio0 4
 */

/ {
	chosen {
		loramodem,kiss-uart = &usb_serial;
	};
	aliases {
		lora0 = &lora;
	};
};

/* Enable SPI2 and attach SX1262 on CS=D3 */
&spi2 {
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;
	pinctrl-0 = <&spim2_default>;
	pinctrl-names = "default";
	cs-gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;

	lora: lora@0 {
		compatible = "semtech,sx1262";
		reg = <0>;
		spi-max-frequency = <4000000>;
		reset-gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
		busy-gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
		dio1-gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
		dio2-tx-enable;
		/* RF switch (optional): high = TX */
		tx-enable-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
		/* If the module requires TCXO configuration, add dio3-tcxo-voltage */
	};
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};