[PATCH 01/25] mtd: spi-nor: winbond: W25Q32xW-Q/N: Enhance identification of the chips

From: Miquel Raynal

Date: Wed Sep 09 2026 - 11:35:34 EST


The EF 60 16 ID has been reused for:
- DW-P/G (no SFDP support, but CMP and quad capable)
- FW-G/Q (SFDP, CMP and quad capable)
- JW-Q/N (SFDP, CMP and quad capable)
Add a comment to flag these chips.

Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
---
drivers/mtd/spi-nor/winbond.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index f6321c1dc7dc..55c55e41ec92 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -322,6 +322,7 @@ static const struct flash_info winbond_nor_parts[] = {
.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
+ /* W25Q32DW-P/G, W25Q32FW-G/Q, W25Q32JW-Q/N */
.id = SNOR_ID(0xef, 0x60, 0x16),
.name = "w25q32dw",
.size = SZ_4M,

--
2.54.0