samples/drivers/led_lp5562/nrf52840_pca10056.overlay

&i2c0 {
	status = "ok";
	clock-frequency = <I2C_BITRATE_STANDARD>;

	lp5562@30 {
		compatible = "ti,lp5562";
		reg = <0x30>;
		label = "LP5562";
	};
};