On 26/12/2022 17:52, Souradeep Chowdhury wrote: > Documentation for Data Capture and Compare(DCC) device tree bindings > in yaml format. Use subject prefixes matching the subsystem (which you can get for example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory your patch is touching). Subject: drop second, redundant "bindings". Drop "yaml" (also unrelated). Use proper imperative mode. https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95 > > Signed-off-by: Souradeep Chowdhury <quic_schowdhu@xxxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > Reviewed-by: Bjorn Andersson <andersson@xxxxxxxxxx> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > --- > .../devicetree/bindings/soc/qcom/qcom,dcc.yaml | 44 ++++++++++++++++++++++ > 1 file changed, 44 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml > > diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml > new file mode 100644 > index 0000000..ac3b51b > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml > @@ -0,0 +1,44 @@ > +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/soc/qcom/qcom,dcc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Data Capture and Compare > + > +maintainers: > + - Souradeep Chowdhury <quic_schowdhu@xxxxxxxxxxx> > + > +description: | > + DCC (Data Capture and Compare) is a DMA engine which is used to save > + configuration data or system memory contents during catastrophic failure > + or SW trigger. DCC is used to capture and store data for debugging purpose > + > +properties: > + compatible: > + items: > + - enum: > + - qcom,sm8150-dcc > + - qcom,sc7280-dcc > + - qcom,sc7180-dcc > + - qcom,sdm845-dcc > + - const: qcom,dcc > + > + reg: > + items: > + - description: DCC base > + - description: DCC RAM base > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + dma@10a2000{ > + compatible = "qcom,sm8150-dcc","qcom,dcc"; Missing space between compatibles. Best regards, Krzysztof