Commit 6a804fb7 authored by Sridharan S N's avatar Sridharan S N Committed by Miquel Raynal
Browse files

mtd: spinand: winbond: add support for serial NAND flash 



Add support for W25N01JW, W25N02JWZEIF, W25N512GW,
W25N02KWZEIR and W25N01GWZEIG.

W25N02KWZEIR has 8b/512b on-die ECC capability and other
four has 4b/512b on-die ECC capability.

Signed-off-by: default avatarSridharan S N <quic_sridsn@quicinc.com>
Signed-off-by: default avatarMd Sadre Alam <quic_mdalam@quicinc.com>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20231012064134.4068621-1-quic_sridsn@quicinc.com
parent 4c1f3637

drivers/mtd/nand/spi/winbond.c

+45 −0
Original line number Diff line number Diff line
@@ -169,6 +169,51 @@ static const struct spinand_info winbond_spinand_table[] = { 
					      &update_cache_variants),

		     0,

		     SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),

	SPINAND_INFO("W25N01JW",

		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbc, 0x21),

		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),

		     NAND_ECCREQ(4, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     0,

		     SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)),

	SPINAND_INFO("W25N02JWZEIF",

		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbf, 0x22),

		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 2, 1),

		     NAND_ECCREQ(4, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     0,

		     SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),

	SPINAND_INFO("W25N512GW",

		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x20),

		     NAND_MEMORG(1, 2048, 64, 64, 512, 10, 1, 1, 1),

		     NAND_ECCREQ(4, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     0,

		     SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),

	SPINAND_INFO("W25N02KWZEIR",

		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x22),

		     NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),

		     NAND_ECCREQ(8, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     0,

		     SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),

	SPINAND_INFO("W25N01GWZEIG",

		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x21),

		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),

		     NAND_ECCREQ(4, 512),

		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,

					      &write_cache_variants,

					      &update_cache_variants),

		     0,

		     SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)),

};



static int winbond_spinand_init(struct spinand_device *spinand)