--- /dev/null
+From 026dfaf18973404a01f488d6aa556a8c466e06a4 Mon Sep 17 00:00:00 2001
+From: Wolfgang Denk <wd@denx.de>
+Date: Tue, 19 Jul 2011 11:25:38 +0200
+Subject: USB: serial: add IDs for WinChipHead USB->RS232 adapter
+
+From: Wolfgang Denk <wd@denx.de>
+
+commit 026dfaf18973404a01f488d6aa556a8c466e06a4 upstream.
+
+Add ID 4348:5523 for WinChipHead USB->RS 232 adapter with
+Prolifec PL2303 chipset
+
+Signed-off-by: Wolfgang Denk <wd@denx.de>
+Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
+
+---
+ drivers/usb/serial/pl2303.c | 1 +
+ drivers/usb/serial/pl2303.h | 4 ++++
+ 2 files changed, 5 insertions(+)
+
+--- a/drivers/usb/serial/pl2303.c
++++ b/drivers/usb/serial/pl2303.c
+@@ -91,6 +91,7 @@ static const struct usb_device_id id_tab
+ { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) },
+ { USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) },
+ { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) },
++ { USB_DEVICE(WINCHIPHEAD_VENDOR_ID, WINCHIPHEAD_USBSER_PRODUCT_ID) },
+ { } /* Terminating entry */
+ };
+
+--- a/drivers/usb/serial/pl2303.h
++++ b/drivers/usb/serial/pl2303.h
+@@ -144,3 +144,7 @@
+ /* ADLINK ND-6530 RS232,RS485 and RS422 adapter */
+ #define ADLINK_VENDOR_ID 0x0b63
+ #define ADLINK_ND6530_PRODUCT_ID 0x6530
++
++/* WinChipHead USB->RS 232 adapter */
++#define WINCHIPHEAD_VENDOR_ID 0x4348
++#define WINCHIPHEAD_USBSER_PRODUCT_ID 0x5523