Hi Rob, robh@xxxxxxxxxx wrote on Mon, 6 Dec 2021 11:42:09 -0600: > With 'unevaluatedProperties' support implemented, the TI GPMC example > has a warning: > > Documentation/devicetree/bindings/memory-controllers/ti,gpmc.example.dt.yaml: nand@0,0: Unevaluated properties are not allowed ('rb-gpios' was unexpected) > > Add the missing definition for 'rb-gpios'. rb-gpios is already defined in nand-controller.yaml. I seems like the real problem is that this file does not refer to it. Can you update the fix? While at it you might also want to drop the rb-gpios property from ingenic,nand.yaml, which also defines it a second time. > Cc: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> > Cc: Richard Weinberger <richard@xxxxxx> > Cc: Vignesh Raghavendra <vigneshr@xxxxxx> > Cc: Tony Lindgren <tony@xxxxxxxxxxx> > Cc: Roger Quadros <rogerq@xxxxxxxxxx> > Cc: linux-mtd@xxxxxxxxxxxxxxxxxxx > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/mtd/ti,gpmc-nand.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mtd/ti,gpmc-nand.yaml b/Documentation/devicetree/bindings/mtd/ti,gpmc-nand.yaml > index beb26b9bcfb2..1c280f52baa0 100644 > --- a/Documentation/devicetree/bindings/mtd/ti,gpmc-nand.yaml > +++ b/Documentation/devicetree/bindings/mtd/ti,gpmc-nand.yaml > @@ -53,6 +53,11 @@ properties: > enum: [8, 16] > default: 8 > > + rb-gpios: > + description: > + GPIO connection to R/B signal from NAND chip > + maxItems: 1 > + > patternProperties: > "@[0-9a-f]+$": > $ref: "/schemas/mtd/partitions/partition.yaml" Thanks, Miquèl