FMC2_PCR_WEN
pcr &= ~FMC2_PCR_WEN;
regmap_update_bits(nfc->regmap, FMC2_PCR, FMC2_PCR_WEN,
mode == NAND_ECC_WRITE ? FMC2_PCR_WEN : 0);
regmap_update_bits(nfc->regmap, FMC2_PCR, FMC2_PCR_WEN,
write_data ? FMC2_PCR_WEN : 0);