CG_ECLK_CNTL__ECLK_DIVIDER_MASK
CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK;