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authorJagan Teki <jagan@amarulasolutions.com>2020-04-20 15:36:06 +0530
committerJagan Teki <jagan@amarulasolutions.com>2020-04-30 22:34:20 +0530
commit5bf3f3dd11db4048d7ad60f2ee210dc50da26051 (patch)
treefa36368d1fe8603edffef141bf7d4b9b9ceeec0d /drivers/mtd
parente67cd814ee2d00e1b8651bc1cd889ac6f45ed26b (diff)
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mtd: spi-nor: Enable QE bit for ISSI flash
Enable QE bit for ISSI flash chips. QE enablement logic is similar to what Macronix has, so reuse the existing code itself. Cc: Sagar Shrikant Kadam <sagar.kadam@sifive.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/spi/spi-nor-core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index 3bf8ddfb9d..e840c60f27 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -325,6 +325,7 @@ static int set_4byte(struct spi_nor *nor, const struct flash_info *info,
case SNOR_MFR_MICRON:
/* Some Micron need WREN command; all will accept it */
need_wren = true;
+ case SNOR_MFR_ISSI:
case SNOR_MFR_MACRONIX:
case SNOR_MFR_WINBOND:
if (need_wren)