[PATCH] mtd: spi-nor: winbond: Add support for W77Q51NW

Marek Vasut marek.vasut+renesas at mailbox.org
Sun Jul 20 12:55:52 PDT 2025


Add IDs for Winbond W77Q51NW, 512M-bit Secure Serial Flash Memory
with Post-Quantum Cryptography, Dual/Quad SPI, QPI and DTR . The
flash part is similar to W25Q512NWM .

Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
---
Cc: Michael Walle <mwalle at kernel.org>
Cc: Miquel Raynal <miquel.raynal at bootlin.com>
Cc: Pratyush Yadav <pratyush at kernel.org>
Cc: Richard Weinberger <richard at nod.at>
Cc: Tudor Ambarus <tudor.ambarus at linaro.org>
Cc: Vignesh Raghavendra <vigneshr at ti.com>
Cc: linux-kernel at vger.kernel.org
Cc: linux-mtd at lists.infradead.org
---
 drivers/mtd/spi-nor/winbond.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index 63a93c9eb917..dcb6c9ec862a 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),
+	}, {
+		.id = SNOR_ID(0xef, 0x8a, 0x1a),
+		.name = "w77q51nw",
+		.otp = SNOR_OTP(256, 3, 0x1000, 0x1000),
 	},
 };
 
-- 
2.47.2




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