diff options
| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2025-11-05 18:27:04 +0100 |
|---|---|---|
| committer | Pratyush Yadav <pratyush@kernel.org> | 2025-11-06 15:56:07 +0100 |
| commit | 1df1fdbc7e63350b2962dc7d87ded124ee26f3ad (patch) | |
| tree | 35fbed4589c6316be13d4f0c6b70de2505d50362 /drivers/mtd | |
| parent | f21d2c7d37553b24825918f2f61df123e182b712 (diff) | |
mtd: spi-nor: winbond: Add support for W25H01NWxxAM chips
These chips must be described as none of the block protection
information are discoverable. This chip supports 4 bits plus the
top/bottom addressing capability to identify the protected blocks.
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Michael Walle <mwalle@kernel.org>
Signed-off-by: Pratyush Yadav <pratyush@kernel.org>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/winbond.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c index 781ca0abfcdc..338e44db506a 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -359,6 +359,10 @@ static const struct flash_info winbond_nor_parts[] = { /* W25H512NWxxAM */ .id = SNOR_ID(0xef, 0xa0, 0x20), .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP, + }, { + /* W25H01NWxxAM */ + .id = SNOR_ID(0xef, 0xa0, 0x21), + .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP, }, }; |