boards/arm/bbc_microbit/bbc_microbit.dts

/*
 * Copyright (c) 2017 Linaro Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <nordic/nrf51822_qfaa.dtsi>

/ {
	model = "BBC Micro:bit";
	compatible = "bbc,microbit", "nordic,nrf51822-qfaa", "nordic,nrf51822";

	/* These aliases are provided for compatibility with samples */
	aliases {
		sw0 = &buttonA;
		sw1 = &buttonB;
	};

	chosen {
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,bt-mon-uart = &uart0;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
	};

	gpio_keys {
		compatible = "gpio-keys";
		buttonA: button_0 {
			label = "BTN_A";
			gpios = <&gpio0 17 GPIO_INT_ACTIVE_LOW>;
		};

		buttonB: button_1 {
			label = "BTN_B";
			gpios = <&gpio0 26 GPIO_INT_ACTIVE_LOW>;
		};
	};

};

&gpiote {
	status ="ok";
};

&gpio0 {
	status ="ok";
};

&uart0 {
	status = "ok";
	current-speed = <115200>;
	tx-pin = <24>;
	rx-pin = <25>;
};

&i2c0 {
	status = "ok";
	clock-frequency = <I2C_BITRATE_FAST>;
	sda-pin = <30>;
	scl-pin = <0>;

	mma8653fc@1d {
		compatible = "nxp,fxos8700","nxp,mma8653fc";
		reg = <0x1d>;
		label = "MMA8653FC";
		int1-gpios = <&gpio0 28 0>;
		int2-gpios = <&gpio0 27 0>;
	};
};

&flash0 {
	/*
	 * For more information, see:
	 * http://docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions
	 */
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 0x8000>;
		};
		slot0_partition: partition@8000 {
			label = "image-0";
			reg = <0x00008000 0x1a000>;
		};
		slot1_partition: partition@22000 {
			label = "image-1";
			reg = <0x00022000 0x1a000>;
		};
		scratch_partition: partition@3c000 {
			label = "image-scratch";
			reg = <0x0003c000 0x2000>;
		};
		storage_partition: partition@3e000 {
			label = "storage";
			reg = <0x0003e000 0x00002000>;
		};
	};
};