SCLK_SDMMC_EXT     20 include/dt-bindings/clock/rk3328-cru.h #define SCLK_SDMMC_EXT		31
SCLK_SDMMC_EXT     20 scripts/dtc/include-prefixes/dt-bindings/clock/rk3328-cru.h #define SCLK_SDMMC_EXT		31