elm suspend support

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
mtd: nand: omap2: Low power transition support

Add support for Low power transition support in nand driver. Also
ensures the current transaction finishes before going to low power mode
with _suspend support in mtd layer.

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
mtd: nand: omap2: bch default y

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
arm: gpmc: cycle2cycle delay support in DT node

Some platforms (like am335x) requires cycle2cycle delay support between
same chip select access. This patch add DT property support for
cycle2cycle delay

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
ARM: dts: am335x-evm: cycle2cyle delay support

Signed-off-by: Philip Avinash <avinashphilip@ti.com>