[RFC,01/18] mtd: spi-nor: Add a flash_info entry for Macronix mx25uw51245g

Message ID 20181012084825.23697-2-boris.brezillon@bootlin.com
State New
Headers show
Series
  • mtd: spi-nor: Proposal for 8-8-8 mode support
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Commit Message

Boris Brezillon Oct. 12, 2018, 8:48 a.m.
mx25uw51245g is a SPI NOR that supports the SFDPRD command but returns
an empty SFDP page. This forces us to add a new entry in the flash_info
table.

Note that the NOR supports modes 1-1-1 and 8-8-8, but nothing in
between, hence the absence of SPI_NOR_{DUAL,QUAD}_READ flags.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
---
 drivers/mtd/spi-nor/spi-nor.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 1a9b3e6a181d..03c5d86ea687 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1374,6 +1374,7 @@  static const struct flash_info spi_nor_ids[] = {
 	{ "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
 	{ "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_4B_OPCODES) },
 	{ "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
+	{ "mx25uw51245g", INFO(0xc2813a, 0, 64 * 1024, 1024, SECT_4K | SPI_NOR_4B_OPCODES) },
 	{ "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
 	{ "mx66u51235f", INFO(0xc2253a, 0, 64 * 1024, 1024, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
 	{ "mx66l1g45g",  INFO(0xc2201b, 0, 64 * 1024, 2048, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },