linux-kernel - [PATCH v9 6/6] mtd: spi-nor: add support for Macronix Octal flash

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Message-Id: <20240718034614.484018-7-alvinzhou.tw@gmail.com>
Date: Thu, 18 Jul 2024 11:46:14 +0800
From: AlvinZhou <alvinzhou.tw@...il.com>
To: linux-mtd@...ts.infradead.org,
	linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	tudor.ambarus@...aro.org,
	pratyush@...nel.org,
	mwalle@...nel.org,
	miquel.raynal@...tlin.com,
	richard@....at,
	vigneshr@...com,
	broonie@...nel.org
Cc: chengminglin@...c.com.tw,
	leoyu@...c.com.tw,
	AlvinZhou <alvinzhou@...c.com.tw>,
	JaimeLiao <jaimeliao@...c.com.tw>
Subject: [PATCH v9 6/6] mtd: spi-nor: add support for Macronix Octal flash

From: AlvinZhou <alvinzhou@...c.com.tw>

Adding Manufacture ID 0xC2 in last of ID table because of
Octal Flash need manufacturer fixup for enabling/disabling
Octal DTR mode.

Signed-off-by: JaimeLiao <jaimeliao@...c.com.tw>
Signed-off-by: AlvinZhou <alvinzhou@...c.com.tw>
---
 drivers/mtd/spi-nor/macronix.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index f039819a5252..1a8ccebdfe0e 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -200,7 +200,9 @@ static const struct flash_info macronix_nor_parts[] = {
 		.name = "mx25l3255e",
 		.size = SZ_4M,
 		.no_sfdp_flags = SECT_4K,
-	}
+	},
+	/* Need the manufacturer fixups, Keep this last */
+	{ .id = SNOR_ID(0xc2) }
 };
 
 static int macronix_nor_octal_dtr_en(struct spi_nor *nor)
-- 
2.25.1