[PATCH 6.12.y 2/2] mtd: spi-nor: macronix: add support for mx66{l2, u1}g45g

Cheng Ming Lin linchengming884 at gmail.com
Tue Jun 30 19:42:04 PDT 2026


From: Cheng Ming Lin <chengminglin at mxic.com.tw>

commit 797bbaa7531f75985b199e484451fa3f954382b3 upstream.

Due to incorrect values in the 4-BAIT table for these two flash IDs,
it is necessary to add these two flash IDs with fixups.

Signed-off-by: Cheng Ming Lin <chengminglin at mxic.com.tw>
Link: https://lore.kernel.org/r/20250211063028.382169-3-linchengming884@gmail.com
Signed-off-by: Tudor Ambarus <tudor.ambarus at linaro.org>
---
 drivers/mtd/spi-nor/macronix.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index 678ebaa220ca..6127565372c5 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -110,6 +110,10 @@ static const struct flash_info macronix_nor_parts[] = {
 		.size = SZ_128M,
 		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 		.fixups = &macronix_qpp4b_fixups,
+	}, {
+		/* MX66L2G45G */
+		.id = SNOR_ID(0xc2, 0x20, 0x1c),
+		.fixups = &macronix_qpp4b_fixups,
 	}, {
 		.id = SNOR_ID(0xc2, 0x23, 0x14),
 		.name = "mx25v8035f",
@@ -165,6 +169,10 @@ static const struct flash_info macronix_nor_parts[] = {
 		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 		.fixup_flags = SPI_NOR_4B_OPCODES,
 		.fixups = &macronix_qpp4b_fixups,
+	}, {
+		/* MX66U1G45G */
+		.id = SNOR_ID(0xc2, 0x25, 0x3b),
+		.fixups = &macronix_qpp4b_fixups,
 	}, {
 		.id = SNOR_ID(0xc2, 0x25, 0x3c),
 		.name = "mx66u2g45g",
-- 
2.25.1




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