On Thu, Aug 25, 2022 at 3:23 AM Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> wrote: > > On 23/08/2022 17:56, Rob Herring wrote: > > In order to ensure only documented properties are present, node schemas > > must have unevaluatedProperties or additionalProperties set to false > > (typically). > > > > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> > > --- > > .../devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml | 1 + > > .../devicetree/bindings/remoteproc/qcom,sc7280-mss-pil.yaml | 1 + > > .../devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml | 1 + > > 3 files changed, 3 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml > > index e76c861165dd..e4a7da8020f4 100644 > > --- a/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml > > +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml > > @@ -140,6 +140,7 @@ properties: > > > > glink-edge: > > $ref: qcom,glink-edge.yaml# > > + unevaluatedProperties: false > > Is it actually needed? The qcom,glink-edge.yaml has > additionalProperties:false, so I expect it to complain if anything > appears here. Perhaps not, but I'm trying to come up with a meta-schema to check these though I'm not sure I can get to no warnings which is how I found all these cases. The main remaining warnings are bus child node pattern schemas which can perhaps be handled with 'additionalProperties: true'. The rule I have says if properties or patternProperties is present then unevaluatedProperties or additionalProperties must be. To handle this case, I think we'd have to walk the $ref and check it. Anyways, we can hold off on this one until when and if there's a meta-schema in place. Rob