Radeonfb Xpress 200M RC410 support

Make radeonfb work ith the 200m Xpress RC410.  In my tests it was terribly
unstable and would freeze until I set a refresh rate in the kernel argument
to 75.

e.g video=radeonfb:1280x800@75

Now it is rock solid.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/aty/ati_ids.h b/drivers/video/aty/ati_ids.h
index dca2eb8..3e9d28b 100644
--- a/drivers/video/aty/ati_ids.h
+++ b/drivers/video/aty/ati_ids.h
@@ -188,6 +188,7 @@
 #define PCI_CHIP_MACH64VT		0x5654
 #define PCI_CHIP_MACH64VU		0x5655
 #define PCI_CHIP_MACH64VV		0x5656
+#define PCI_CHIP_RC410_5A62             0x5A62
 #define PCI_CHIP_RS300_5834		0x5834
 #define PCI_CHIP_RS300_5835		0x5835
 #define PCI_CHIP_RS300_5836		0x5836