[PATCH 2/2] mtd: spinand: winbond: add support for W25N01KW and W25N02LW
Md Sadre Alam <[email protected]>
| Newsgroups | org.infradead.lists.linux-mtd,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Add support for the Winbond W25N01KW and W25N02LW SPI-NAND devices. The W25N01KW shares the same geometry, OOB layout, and ECC status handling as the existing W25N01KV, while the W25N02LW matches the existing W25N02KV/W25N02KW devices and reuses their OOB layout and ECC status callback. Signed-off-by: Md Sadre Alam <[email protected]> --- drivers/mtd/nand/spi/winbond.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c index b0147b7cb76f..3bffa13bfa68 100644 --- a/drivers/mtd/nand/spi/winbond.c +++ b/drivers/mtd/nand/spi/winbond.c @@ -704,6 +704,15 @@ static const struct spinand_info winbond_spinand_table[] = { &update_cache_variants), 0, SPINAND_ECCINFO(&w25n01kv_ooblayout, w25n02kv_ecc_get_status)), + SPINAND_INFO("W25N01KW", /* 1.8V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbe, 0x21), + NAND_MEMORG(1, 2048, 96, 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(&w25n01kv_ooblayout, w25n02kv_ecc_get_status)), SPINAND_INFO("W35N01JW", /* 1.8V */ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdc, 0x21), NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 1, 1), @@ -759,6 +768,15 @@ static const struct spinand_info winbond_spinand_table[] = { &update_cache_variants), 0, SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), + SPINAND_INFO("W25N02LW", /* 1.8V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x12, 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("W35N02JW", /* 1.8V */ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x22), NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 2, 1), -- 2.34.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/