/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * SenseCAP T1000-E — Device Tree Source
 * SoC: nRF52840
 * Radio: Semtech LR1110 (LoRa + GNSS multi-protocol transceiver)
 *
 * NOTE: GPIO pin numbers are placeholders. Verify against the
 * SenseCAP T1000-E schematic before using with real hardware.
 * The T1000-E is a different product from the Seeed Wio Tracker 1110,
 * despite sharing the same SoC and radio chip.
 */

/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
#include "sensecap_t1000e-pinctrl.dtsi"

/ {
	model = "SenseCAP T1000-E";
	compatible = "sensecap,t1000e";

	chosen {
		zephyr,sram           = &sram0;
		zephyr,flash          = &flash0;
		zephyr,code-partition = &slot0_partition;
	};

	aliases {
		lora0 = &lora;
		led0  = &led_green;
	};

	leds {
		compatible = "gpio-leds";
		led_green: led_0 {
			/* TODO: verify LED GPIO from T1000-E schematic */
			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
			label = "Green LED";
		};
	};
};

&uicr {
	gpio-as-nreset;
};

&gpiote {
	status = "okay";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&uart0 {
	compatible = "nordic,nrf-uarte";
	status = "okay";
	current-speed = <115200>;
	pinctrl-0     = <&uart0_default>;
	pinctrl-names = "default";
};

/*
 * LR1110 on SPI1
 * Pin assignments are placeholders — must be verified from schematic.
 */
&spi1 {
	compatible    = "nordic,nrf-spim";
	status        = "okay";
	pinctrl-0     = <&spi1_default>;
	pinctrl-names = "default";
	cs-gpios      = <&gpio1 0 GPIO_ACTIVE_LOW>;

	lora: lora@0 {
		compatible        = "semtech,lr11xx";
		reg               = <0>;
		spi-max-frequency = <4000000>;
		reset-gpios       = <&gpio1 1 GPIO_ACTIVE_LOW>;
		busy-gpios        = <&gpio1 2 GPIO_ACTIVE_HIGH>;
		event-gpios       = <&gpio1 3 GPIO_ACTIVE_HIGH>;
	};
};

zephyr_udc0: &usbd {
	compatible = "nordic,nrf-usbd";
	status = "okay";
};

&flash0 {
	partitions {
		compatible     = "fixed-partitions";
		#address-cells = <1>;
		#size-cells    = <1>;

		boot_partition: partition@0 {
			label = "mcuboot";
			reg   = <0x00000000 0x0000C000>;
		};
		slot0_partition: partition@c000 {
			label = "image-0";
			reg   = <0x0000C000 0x00067000>;
		};
		slot1_partition: partition@73000 {
			label = "image-1";
			reg   = <0x00073000 0x00067000>;
		};
		storage_partition: partition@da000 {
			label = "storage";
			reg   = <0x000da000 0x00006000>;
		};
	};
};