diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index f92f4d7..f773392 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -663,6 +663,9 @@
 	{ USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
 	{ USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID) },
+	{ USB_DEVICE(ATMEL_VID, STK541_PID) },
+	{ USB_DEVICE(DE_VID, STB_PID) },
+	{ USB_DEVICE(DE_VID, WHT_PID) },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };