SCLK_RTC32K        19 include/dt-bindings/clock/rk3308-cru.h #define SCLK_RTC32K		15
SCLK_RTC32K        19 include/dt-bindings/clock/rk3328-cru.h #define SCLK_RTC32K		30
SCLK_RTC32K        19 scripts/dtc/include-prefixes/dt-bindings/clock/rk3308-cru.h #define SCLK_RTC32K		15
SCLK_RTC32K        19 scripts/dtc/include-prefixes/dt-bindings/clock/rk3328-cru.h #define SCLK_RTC32K		30