SPMMC_SD_READ_DATA_DELAY
host->tuning_info.rd_dat_dly = FIELD_GET(SPMMC_SD_READ_DATA_DELAY,
timing_cfg0 &= ~SPMMC_SD_READ_DATA_DELAY;
timing_cfg0 |= FIELD_PREP(SPMMC_SD_READ_DATA_DELAY,
value &= ~SPMMC_SD_READ_DATA_DELAY;
value |= FIELD_PREP(SPMMC_SD_READ_DATA_DELAY, smpl_dly);
value &= ~SPMMC_SD_READ_DATA_DELAY;
value |= FIELD_PREP(SPMMC_SD_READ_DATA_DELAY, smpl_dly);