HCLK               28 include/dt-bindings/clock/s3c2410.h #define HCLK			5
HCLK               30 include/dt-bindings/clock/s3c2412.h #define HCLK			7
HCLK               27 include/dt-bindings/clock/s3c2443.h #define HCLK			5
HCLK               30 include/dt-bindings/clock/samsung,s3c64xx-clock.h #define HCLK			8