diff options
| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2025-11-05 18:27:00 +0100 |
|---|---|---|
| committer | Pratyush Yadav <pratyush@kernel.org> | 2025-11-06 15:56:06 +0100 |
| commit | aee8c4d9d48d661624d72de670ebe5c6b5687842 (patch) | |
| tree | 07043eb7297a008e70fcb605cb572fbd86cdacd8 | |
| parent | 3a8660878839faadb4f1a6dd72c3179c1df56787 (diff) | |
mtd: spi-nor: winbond: Add support for W25Q01NWxxIQ chips
This chip 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>
| -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 63a93c9eb917..a13a1201eae9 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -343,6 +343,10 @@ static const struct flash_info winbond_nor_parts[] = { .id = SNOR_ID(0xef, 0x80, 0x20), .name = "w25q512nwm", .otp = SNOR_OTP(256, 3, 0x1000, 0x1000), + }, { + /* W25Q01NWxxIQ */ + .id = SNOR_ID(0xef, 0x60, 0x21), + .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP, }, }; |