zephyr/boards/rak/rak11720/rak11720.dts

/*
 * Copyright (c) 2024 RAKwireless Technology Co., Ltd. <www.rakwireless.com>
 * Sercan Erat <sercanerat@gmail.com>
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <ambiq/ambiq_apollo3_blue.dtsi>
#include <zephyr/dt-bindings/lora/sx126x.h>
#include "rak11720_apollo3-pinctrl.dtsi"

/ {
	model = "RAKwireless RAK11720 WisBlock LPWAN Module";
	compatible = "ambiq,rak11720";

	chosen {
		zephyr,itcm = &tcm;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,uart-pipe = &uart0;
		zephyr,flash-controller = &flash;
		zephyr,bt_hci = &bt_hci_apollo;
	};

	aliases {
		watchdog0 = &wdt0;
		led0 = &blue_led;
		led1 = &green_led;
		lora0 = &lora;
	};

	leds {
		compatible = "gpio-leds";
		blue_led: led_2 {
			gpios = <&gpio32_63 13 GPIO_ACTIVE_HIGH>;
			label = "Blue LED";
		};
		green_led: led_1 {
			gpios = <&gpio32_63 12 GPIO_ACTIVE_HIGH>;
			label = "Green LED";
		};
	};
};

&flash0 {
	erase-block-size = <8192>;
	write-block-size = <4>;

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

		/* Set 16KB of storage at the end of the 976KB of flash */
		storage_partition: partition@f0000 {
			label = "storage";
			reg = <0x000f0000 0x4000>;
		};
	};
};

&bleif {
	pinctrl-0 = <&bleif_default>;
	pinctrl-names = "default";
	status = "okay";
};

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

&wdt0 {
	status = "okay";
};

&i2c2 {
	compatible = "ambiq,i2c";
	pinctrl-0 = <&i2c2_default>;
	pinctrl-names = "default";
	clock-frequency = <I2C_BITRATE_STANDARD>;
	status = "okay";
};

&spi0 {
	compatible = "ambiq,spi";
	pinctrl-0 = <&spi0_default>;
	pinctrl-names = "default";
	clock-frequency = <DT_FREQ_M(1)>;
	status = "okay";
};

&spi1 {
	compatible = "ambiq,spi";
	status = "okay";
	pinctrl-0 = <&spi1_default>;
	pinctrl-names = "default";
	clock-frequency = <DT_FREQ_M(1)>;
	cs-gpios = <&gpio0_31 11 GPIO_ACTIVE_LOW>;

	lora: lora@0 {
		compatible = "semtech,sx1262";
		reg = <0>;
		reset-gpios = <&gpio0_31 17 GPIO_ACTIVE_LOW>;
		busy-gpios = <&gpio0_31 16 GPIO_ACTIVE_HIGH>;
		dio1-gpios = <&gpio0_31 15 GPIO_ACTIVE_HIGH>;
		antenna-enable-gpios = <&gpio0_31 18 GPIO_ACTIVE_LOW>;
		dio2-tx-enable;
		dio3-tcxo-voltage = <SX126X_DIO3_TCXO_3V3>;
		tcxo-power-startup-delay-ms = <5>;
		spi-max-frequency = <DT_FREQ_M(1)>;
	};
};

&counter0 {
	status = "okay";
};

&counter1 {
	status = "okay";
};

&counter2 {
	status = "okay";
};

&counter3 {
	status = "okay";
};

&counter4 {
	status = "okay";
};

&counter5 {
	status = "okay";
};

&counter6 {
	status = "okay";
};

&counter7 {
	status = "okay";
};

&gpio0_31 {
	status = "okay";
};

&gpio32_63 {
	status = "okay";
};