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

mahesh.r.vaidya at intel.com mahesh.r.vaidya at intel.com
Wed Jul 19 06:27:00 PDT 2023


From: Mahesh R Vaidya <mahesh.r.vaidya at intel.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 at intel.com>

Signed-off-by: Mahesh R Vaidya <mahesh.r.vaidya at intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.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




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