1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index 88f4df047464..6fde0a2e3567 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -59,6 +59,16 @@ config MTD_DATAFLASH
           Sometimes DataFlash chips are packaged inside MMC-format
           cards; at this writing, the MMC stack won't handle those.
 
+config MTD_DATAFLASH_WRITE_VERIFY
+        bool "Verify DataFlash page writes"
+        depends on MTD_DATAFLASH
+        help
+          This adds an extra check when data is written to the flash.
+          It may help if you are verifying chip setup (timings etc) on
+          your board.  There is a rare possibility that even though the
+          device thinks the write was successful, a bit could have been
+          flipped accidentally due to device wear or something else.
+
 config MTD_DATAFLASH_OTP
         bool "DataFlash OTP support (Security Register)"
         depends on MTD_DATAFLASH