[MTD] m25p80: add FAST_READ access support to M25Pxx

Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index 811d56fd890f..35ed1103dbb2 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -77,6 +77,13 @@ config MTD_M25P80
           if you want to specify device partitioning or to use a device which
           doesn't support the JEDEC ID instruction.
 
+config M25PXX_USE_FAST_READ
+        bool "Use FAST_READ OPCode allowing SPI CLK <= 50MHz"
+        depends on MTD_M25P80
+        default y
+        help
+          This option enables FAST_READ access supported by ST M25Pxx.
+
 config MTD_SLRAM
         tristate "Uncached system RAM"
         help