tests/drivers/i2s/i2s_speed/boards/nrf52840dk_nrf52840.overlay

&uart1 {
	status = "disabled";
};

&i2s0 {
	status = "okay";
	sck-pin = <36>;
	lrck-pin = <35>;
	sdout-pin = <34>;
	sdin-pin = <33>;
};