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mtd: spinand: Add initial support for the MX35LF2GE4AB chip

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Add support for the MX35LF2GE4AB chip, which is similar to its cousin
MX35LF1GE4AB, with two planes instead of one.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Jagan Teki <jagan@openedev.com>
lime2-spi
Miquel Raynal 6 years ago committed by Jagan Teki
parent 6f041ccabb
commit 515d021261
1 changed files with 14 additions and 6 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 20
      drivers/mtd/nand/spi/macronix.c

20
drivers/mtd/nand/spi/macronix.c
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@ -27,13 +27,13 @@ static SPINAND_OP_VARIANTS(update_cache_variants,
SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
SPINAND_PROG_LOAD(false, 0, NULL, 0));
static int mx35lf1ge4ab_ooblayout_ecc(struct mtd_info *mtd, int section,
static int mx35lfxge4ab_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
return -ERANGE;
}
static int mx35lf1ge4ab_ooblayout_free(struct mtd_info *mtd, int section,
static int mx35lfxge4ab_ooblayout_free(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
if (section)
@ -45,9 +45,9 @@ static int mx35lf1ge4ab_ooblayout_free(struct mtd_info *mtd, int section,
return 0;
}
static const struct mtd_ooblayout_ops mx35lf1ge4ab_ooblayout = {
.ecc = mx35lf1ge4ab_ooblayout_ecc,
.free = mx35lf1ge4ab_ooblayout_free,
static const struct mtd_ooblayout_ops mx35lfxge4ab_ooblayout = {
.ecc = mx35lfxge4ab_ooblayout_ecc,
.free = mx35lfxge4ab_ooblayout_free,
};
static int mx35lf1ge4ab_get_eccsr(struct spinand_device *spinand, u8 *eccsr)
@ -102,8 +102,16 @@ static const struct spinand_info macronix_spinand_table[] = {
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lf1ge4ab_ooblayout,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
mx35lf1ge4ab_ecc_get_status)),
SPINAND_INFO("MX35LF2GE4AB", 0x22,
NAND_MEMORG(1, 2048, 64, 64, 2048, 2, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
};
static int macronix_spinand_detect(struct spinand_device *spinand)

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