linux-kernel - [PATCH 3/3] mtd: spi-nor: Add support for mx25u51279g

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Message-ID: <20241126185834.1130949-4-va@nvidia.com>
Date: Tue, 26 Nov 2024 18:58:34 +0000
From: Vishwaroop A <va@...dia.com>
To: <tudor.ambarus@...aro.org>, <pratyush@...nel.org>, <mwalle@...nel.org>,
	<cmiquel.raynal@...tlin.com>, <thierry.reding@...il.com>, <richard@....at>,
	<vigneshr@...com>, <linux-mtd@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <jonathanh@...dia.com>,
	<kyarlagadda@...dia.com>, <smangipudi@...dia.com>
CC: Vishwaroop A <va@...dia.com>
Subject: [PATCH 3/3] mtd: spi-nor: Add support for mx25u51279g

Add support for the Macronix mx25u51279g SPI NOR flash. This device has
a 64MB size with 4K sector erase, dual/quad read capabilities and
support 4-bytes opcodes.

Erasing, reading and writing this flash device has been validated on
the Jetson AGX Orin platform using mtd_debug and dd utilities.

Change-Id: I740269c781d42781431935e593f651573e078372
Signed-off-by: Vishwaroop A <va@...dia.com>
---
 drivers/mtd/spi-nor/macronix.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index 830da21eea08..4a15984f63a8 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -154,6 +154,12 @@ static const struct flash_info macronix_nor_parts[] = {
 		.size = SZ_64M,
 		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 		.fixup_flags = SPI_NOR_4B_OPCODES,
+	}, {
+		.id = SNOR_ID(0xc2, 0x95, 0x3a),
+		.name = "mx25u51279g",
+		.size = SZ_64M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+		.fixup_flags = SPI_NOR_4B_OPCODES,
 	}, {
 		.id = SNOR_ID(0xc2, 0x25, 0x3a),
 		.name = "mx66u51235f",
-- 
2.17.1