On Sat, Aug 1, 2020 at 2:27 AM Rob Herring <robh@xxxxxxxxxx> wrote: > > On Fri, 31 Jul 2020 16:40:22 +0800, Cheng-Yi Chiang wrote: > > Add devicetree bindings documentation file for sc7180 sound card. > > > > Signed-off-by: Cheng-Yi Chiang <cychiang@xxxxxxxxxxxx> > > --- > > .../bindings/sound/qcom,sc7180.yaml | 113 ++++++++++++++++++ > > 1 file changed, 113 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/sound/qcom,sc7180.yaml > > > > > My bot found errors running 'make dt_binding_check' on your patch: > > Documentation/devicetree/bindings/sound/qcom,sc7180.example.dts:32.24-41.15: Warning (unit_address_vs_reg): /example-0/sound/dai-link@0: node has a unit name, but no reg or ranges property > Documentation/devicetree/bindings/sound/qcom,sc7180.example.dts:43.24-52.15: Warning (unit_address_vs_reg): /example-0/sound/dai-link@1: node has a unit name, but no reg or ranges property > > > See https://patchwork.ozlabs.org/patch/1339316 > > If you already ran 'make dt_binding_check' and didn't see the above > error(s), then make sure dt-schema is up to date: > > pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade > > Please check and re-submit. > I have passed this in v2 patch, but removed reg in v3 patch since it is not used. In v4, I have added back reg = <0> and reg = <1> into the example, and reg property into schema to fix this error. Since reg property is not used in the driver, I am not sure whether I should add it in the schema. Please let me know which is preferred. Thanks!