[ARM] S3C2412: Correct parents for EREFCLK and UREFCLK

For s3c2412, set parent for clk_erefclk and clk_urefclk.
This allow for example to use xtal or extclk for i2s clock.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Matthieu Castet <matthieu.castet@parrot.com>
diff --git a/include/asm-arm/arch-s3c2410/regs-clock.h b/include/asm-arm/arch-s3c2410/regs-clock.h
index ecae9e7..3766135 100644
--- a/include/asm-arm/arch-s3c2410/regs-clock.h
+++ b/include/asm-arm/arch-s3c2410/regs-clock.h
@@ -189,6 +189,8 @@
 #define S3C2412_CLKSRC_I2SCLK_MPLL		(1<<9)
 #define S3C2412_CLKSRC_USBCLK_HCLK		(1<<10)
 #define S3C2412_CLKSRC_CAMCLK_HCLK		(1<<11)
+#define S3C2412_CLKSRC_UREFCLK_EXTCLK	(1<<12)
+#define S3C2412_CLKSRC_EREFCLK_EXTCLK	(1<<14)
 
 #endif /* CONFIG_CPU_S3C2412 | CONFIG_CPU_S3C2413 */