SCLK_SDMMC_DIV     50 include/dt-bindings/clock/rk3308-cru.h #define SCLK_SDMMC_DIV		46
SCLK_SDMMC_DIV     50 scripts/dtc/include-prefixes/dt-bindings/clock/rk3308-cru.h #define SCLK_SDMMC_DIV		46