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authorYogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com>2019-01-15 10:05:16 +0000
committerBoris Brezillon <bbrezillon@kernel.org>2019-01-17 08:43:12 +0100
commit2bda2f811b36cb7e569ca384e2dfcf74740a8279 (patch)
tree6ad21e20ff068495a3909bcd5eb067666bf79684
parentmtd: spi-nor: add opcodes for octal Read/Write commands (diff)
downloadlinux-dev-2bda2f811b36cb7e569ca384e2dfcf74740a8279.tar.xz
linux-dev-2bda2f811b36cb7e569ca384e2dfcf74740a8279.zip
mtd: spi-nor: add octal read flag for flash mt35xu512aba
Add octal read flag for flash mt35xu512aba. This flash, mt35xu512aba, is only complaint to SFDP JESD216B and does not seem to support newer JESD216C standard that provides auto detection of Octal mode capabilities and opcodes. Therefore, this capability is manually added using new SPI_NOR_OCTAL_READ flag. Signed-off-by: Vignesh R <vigneshr@ti.com> Signed-off-by: Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 872d70722672..53a3bcc6a55b 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1877,7 +1877,8 @@ static const struct flash_info spi_nor_ids[] = {
/* Micron */
{
"mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512,
- SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES)
+ SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ |
+ SPI_NOR_4B_OPCODES)
},
/* PMC */