#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 */