From: Boris Brezillon Date: Tue, 19 May 2020 23:24:52 +0000 (+0200) Subject: dt-bindings: mtd: nand: Document the generic rb-gpios property X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ba9f316986502471b160470e5e27a5e5a2ccadaf;p=linux.git 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 Reviewed-by: Rob Herring Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20200519232454.374081-2-boris.brezillon@collabora.com --- diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml index cde7c4d79efe4..40fc5b0b2b8cf 100644 --- a/Documentation/devicetree/bindings/mtd/nand-controller.yaml +++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml @@ -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