[ARM] S3C6400: serial support for S3C6400 and S3C6410 SoCs

Add support to the Samsung serial driver for the S3C6400
and S3C6410 serial ports.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
index 6b30361..918e346 100644
--- a/arch/arm/mach-s3c2410/include/mach/map.h
+++ b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -101,4 +101,6 @@
 #define S3C24XX_PA_SDI      S3C2410_PA_SDI
 #define S3C24XX_PA_NAND	    S3C2410_PA_NAND
 
+#define S3C_PA_UART	    S3C24XX_PA_UART
+
 #endif /* __ASM_ARCH_MAP_H */