mtd: nand: gpio: make nCE GPIO optional

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On some hardware, the nCE signal is wired to the ChipSelect associated
to bus address of the NAND, so it is automatically driven during the
memory access and it is not managed by a GPIO.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

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Christophe Leroy 2017-02-10 15:01:10 +01:00 • committed by Boris Brezillon

parent 01eb9ae1ae

commit 44dd182861

1 changed files with 12 additions and 6 deletions

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18

drivers/mtd/nand/gpio.c

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