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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>
This commit is contained in:
Miquel Raynal 2018-08-16 17:30:16 +02:00 committed by Jagan Teki
parent 6f041ccabb
commit 515d021261
1 changed files with 14 additions and 6 deletions
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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_X4(false, 0, NULL, 0),
SPINAND_PROG_LOAD(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) struct mtd_oob_region *region)
{ {
return -ERANGE; 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) struct mtd_oob_region *region)
{ {
if (section) if (section)
@ -45,9 +45,9 @@ static int mx35lf1ge4ab_ooblayout_free(struct mtd_info *mtd, int section,
return 0; return 0;
} }
static const struct mtd_ooblayout_ops mx35lf1ge4ab_ooblayout = { static const struct mtd_ooblayout_ops mx35lfxge4ab_ooblayout = {
.ecc = mx35lf1ge4ab_ooblayout_ecc, .ecc = mx35lfxge4ab_ooblayout_ecc,
.free = mx35lf1ge4ab_ooblayout_free, .free = mx35lfxge4ab_ooblayout_free,
}; };
static int mx35lf1ge4ab_get_eccsr(struct spinand_device *spinand, u8 *eccsr) 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, &write_cache_variants,
&update_cache_variants), &update_cache_variants),
SPINAND_HAS_QE_BIT, SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lf1ge4ab_ooblayout, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
mx35lf1ge4ab_ecc_get_status)), 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) static int macronix_spinand_detect(struct spinand_device *spinand)