mtd: nand: pxa3xx: add optional dma for pxa architecture

The PXA architecture provides a DMA to pump data from the nand
controller to memory and the other way around. Add it to the binding
description.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Robert Jarzmik 2015-08-30 21:44:12 +02:00 • committed by Rob Herring
commit 9d6f85d9fe