mtd: m25p80: Add dual read support

Add support for Dual SPI read transfers, which is supported by some
Spansion SPI FLASHes.

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Geert Uytterhoeven 2014-01-21 13:59:18 +01:00 • committed by Brian Norris
commit dbbafb7423