PCLK 29 include/dt-bindings/clock/s3c2410.h #define PCLK 6 PCLK 31 include/dt-bindings/clock/s3c2412.h #define PCLK 8 PCLK 28 include/dt-bindings/clock/s3c2443.h #define PCLK 6 PCLK 31 include/dt-bindings/clock/samsung,s3c64xx-clock.h #define PCLK 9