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

/* i2s-node0 is the receiver
 * i2s-node1 is the transmitter
 */

/ {
	aliases {
		i2s-node0 = &i2s_rx;
		i2s-node1 = &i2s_tx;
	};
};