On 25-08-20, 20:21, Vinod Koul wrote: > Hey Rob, > > On 24-08-20, 11:40, Rob Herring wrote: > > On Mon, 24 Aug 2020 14:17:10 +0530, Vinod Koul wrote: > > > Add devicetree binding documentation for GPI DMA controller > > > implemented on Qualcomm SoCs > > > > > > Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> > > > --- > > > .../devicetree/bindings/dma/qcom-gpi.yaml | 87 +++++++++++++++++++ > > > 1 file changed, 87 insertions(+) > > > create mode 100644 Documentation/devicetree/bindings/dma/qcom-gpi.yaml > > > > > > > > > My bot found errors running 'make dt_binding_check' on your patch: > > > > /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/dma/qcom-gpi.yaml: properties:qcom,ev-factor: {'description': 'Event ring transfer size compare to channel transfer ring. Event ring length = ev-factor * transfer ring size', 'maxItems': 1} is not valid under any of the given schemas (Possible causes of the failure): > > /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/dma/qcom-gpi.yaml: properties:qcom,ev-factor: 'not' is a required property > > Okay updating dt-schema I do see this, now the question is what is this > and what does it mean ;-) I am not sure I comprehend the error message. > I see this for all the new properties I added as required for this > device node Okay I think I have figured it out, I need to provide ref to /schemas/types.yaml#definitions/uint32 for this to work, which does makes sense to me. qcom,max-num-gpii: $ref: /schemas/types.yaml#definitions/uint32 maxItems: 1 description: Number of GPII instances Looks good to schema tool -- ~Vinod