dt-bindings: mtd: nand: Document the generic rb-gpios property

A few drivers use this property to describe GPIO pins used to sample
the NAND Ready/Busy state. Let's make it part of the generic binding
doc.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200519232454.374081-2-boris.brezillon@collabora.com
This commit is contained in:
Boris Brezillon
2020-06-26 08:35:03 +02:00
committed by Miquel Raynal
parent 90d6bf481a
commit ba9f316986
@@ -114,6 +114,13 @@ patternProperties:
description:
Contains the native Ready/Busy IDs.
rb-gpios:
description:
Contains one or more GPIO descriptor (the numper of descriptor
depends on the number of R/B pins exposed by the flash) for the
Ready/Busy pins. Active state refers to the NAND ready state and
should be set to GPIOD_ACTIVE_HIGH unless the signal is inverted.
required:
- reg