boards/contextualelectronics/abc/contextualelectronics_abc.dts

/*
 * Copyright (c) 2020 Analog Life LLC
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
#include <nordic/nrf52840_partition.dtsi>
#include "contextualelectronics_abc-pinctrl.dtsi"

/ {
	model = "nRF52840 BLE Cell";
	compatible = "nordic,nrf52840-ble-cell";

	chosen {
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
	};

	aliases {
		watchdog0 = &wdt0;
	};
};

&reg1 {
	regulator-initial-mode = <NRF5X_REG_MODE_DCDC>;
};

&uicr {
	gpio-as-nreset;
};

&gpiote {
	status = "okay";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&uart0 {
	compatible = "nordic,nrf-uart";
	status = "okay";
	current-speed = <115200>;

	pinctrl-0 = <&uart0_default>;
	pinctrl-1 = <&uart0_sleep>;
	pinctrl-names = "default", "sleep";
};

arduino_serial: &uart1 {
	status = "okay";
	current-speed = <115200>;

	/* UART Pin info. */

	/* Use hardware flow control. */
	hw-flow-control;

	/* BG9x description. */
	pinctrl-0 = <&uart1_default>;
	pinctrl-1 = <&uart1_sleep>;
	pinctrl-names = "default", "sleep";
	quectel_bg9x {
		compatible = "quectel,bg9x";
		status     = "okay";

		mdm-power-gpios = <&gpio1 5  0>;
		mdm-reset-gpios = <&gpio1 6  0>;
		mdm-dtr-gpios   = <&gpio0 22 0>;
	};
};

arduino_i2c: &i2c0 {
	compatible = "nordic,nrf-twi";
	status = "okay";
	pinctrl-0 = <&i2c0_default>;
	pinctrl-1 = <&i2c0_sleep>;
	pinctrl-names = "default", "sleep";
};

&spi2 {
	compatible = "nordic,nrf-spi";
	status = "okay";

	/* This SPI device is interfaced with the SD card. */
	pinctrl-0 = <&spi2_default>;
	pinctrl-1 = <&spi2_sleep>;
	pinctrl-names = "default", "sleep";
};