cxgb4: Add device ID for new adapter

Signed-off-by: NHariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h

@@ -154,6 +154,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
 	CH_PCI_ID_TABLE_FENTRY(0x5087),	/* Custom T580-CR */
 	CH_PCI_ID_TABLE_FENTRY(0x5088),	/* Custom T570-CR */
 	CH_PCI_ID_TABLE_FENTRY(0x5089),	/* Custom T520-CR */
+	CH_PCI_ID_TABLE_FENTRY(0x5090),	/* Custom T540-CR */
 CH_PCI_DEVICE_ID_TABLE_DEFINE_END;
 
 #endif /* CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN */