diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 5b2531097ea0..a0d1c58b6e64 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -5180,7 +5180,7 @@ static const struct pci_device_id serial_pci_tbl[] = {
 	{	PCI_VENDOR_ID_INTASHIELD, 0x4015,
 		PCI_ANY_ID, PCI_ANY_ID,
 		0, 0,
-		pbn_oxsemi_4_15625000 },
+		pbn_oxsemi_2_15625000 },
 	/*
 	 * Brainboxes PX-260/PX-701
 	 */