diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_macronix.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/nand_macronix.c b/drivers/mtd/nand/raw/nand_macronix.c index d290ff2a6d2f..7ed1f87e742a 100644 --- a/drivers/mtd/nand/raw/nand_macronix.c +++ b/drivers/mtd/nand/raw/nand_macronix.c @@ -22,6 +22,19 @@ static int macronix_nand_init(struct nand_chip *chip) if (nand_is_slc(chip)) chip->bbt_options |= NAND_BBT_SCAN2NDPAGE; + /* + * MX30LF2G18AC chip does not support using SET/GET_FEATURES to change + * the timings unlike what is declared in the parameter page. Unflag + * this feature to avoid unnecessary downturns. + */ + if (chip->parameters.supports_set_get_features && + !strcmp("MX30LF2G18AC", chip->parameters.model)) { + bitmap_clear(chip->parameters.get_feature_list, + ONFI_FEATURE_ADDR_TIMING_MODE, 1); + bitmap_clear(chip->parameters.set_feature_list, + ONFI_FEATURE_ADDR_TIMING_MODE, 1); + } + return 0; } |
