mtd: atmel_nand: Support variable RB_EDGE interrupts

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The NFC controller used to accelerate the NAND transfers on SAMA5 chips
can use either RB_EDGE0 or RB_EDGE3 as its ready/busy interrupt bit.

Use the controller's compatible string to select the correct bit.

For the binding:
Acked-by: Rob Herring <robh@kernel.org>

Reviewed-by: Wenyou Yang <Wenyou.yang@atmel.com>
Tested-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Romain Izard <romain.izard.pro@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

...

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Romain Izard 2016-02-10 10:56:23 +01:00 • committed by Brian Norris

parent ed4eeba733

commit 5ddc7bd43c

3 changed files with 30 additions and 10 deletions

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2

Documentation/devicetree/bindings/mtd/atmel-nand.txt

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35

drivers/mtd/nand/atmel_nand.c

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3

drivers/mtd/nand/atmel_nand_nfc.h

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