linux-kernel - [PATCH v1] mtd: spi-nor: macronix: Add support for MX77U25650F

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230719132700.15274-1-mahesh.r.vaidya@intel.com>
Date:   Wed, 19 Jul 2023 21:27:00 +0800
From:   mahesh.r.vaidya@...el.com
To:     tudor.ambarus@...aro.org, pratyush@...nel.org, michael@...le.cc,
        miquel.raynal@...tlin.com, richard@....at, vigneshr@...com,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     andriy.shevchenko@...ux.intel.com, jarkko.nikula@...el.com,
        furong.zhou@...el.com, mallikarjunappa.sangannavar@...el.com,
        nandhini.srikandan@...el.com, rashmi.a@...el.com,
        mahesh.r.vaidya@...el.com
Subject: [PATCH v1] mtd: spi-nor: macronix: Add support for MX77U25650F

From: Mahesh R Vaidya <mahesh.r.vaidya@...el.com>

The MX7725650F is production chip for new design from Macronix
with a lesser memory of 256Mbit with unique security features
like Permanent 4 I/O RPMC, Secured 8K OTP support.

Validated by read, erase, write and read back.
Tested on Intel RPL, PASS.
Tested-by: Mahesh R Vaidya <mahesh.r.vaidya@...el.com>

Signed-off-by: Mahesh R Vaidya <mahesh.r.vaidya@...el.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/mtd/spi-nor/macronix.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index 04888258e891..995936ba58e2 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -103,6 +103,9 @@ static const struct flash_info macronix_nor_parts[] = {
 	{ "mx66u2g45g",	 INFO(0xc2253c, 0, 64 * 1024, 4096)
 		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
 		FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+	{ "mx77u25650f",  INFO(0xc27539, 0, 64 * 1024, 512)
+		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+		FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
 };
 
 static void macronix_nor_default_init(struct spi_nor *nor)
-- 
2.17.1