doc: dt: mtd: add documentation for Mediatek spi-nor controller

Add device tree binding documentation for serial flash with
Mediatek serial flash controller

Signed-off-by: Bayi Cheng <bayi.cheng@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
[Brian: fixed up language]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Bayi Cheng 2015-11-06 23:48:07 +08:00 • committed by Brian Norris
commit bf9c37cb62