linux-kernel - Re: [PATCH 1/7] dt-bindings: usb: qcom,dwc3: add SC8280XP binding

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Date:   Thu, 14 Jul 2022 12:48:30 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Johan Hovold <johan+linaro@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Felipe Balbi <balbi@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Wesley Cheng <quic_wcheng@...cinc.com>,
        linux-arm-msm@...r.kernel.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/7] dt-bindings: usb: qcom,dwc3: add SC8280XP binding

On 13/07/2022 15:13, Johan Hovold wrote:
> Add SC8280XP to the DT schema.
> 
> Note that the SC8280XP controllers use the common set of five clocks and
> an additional set of four interconnect clocks whose purpose is not
> entirely clear at this point.

Thank you for your patch. There is something to discuss/improve.

>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,ipq4019-dwc3
> +              - qcom,ipq6018-dwc3
> +              - qcom,ipq8064-dwc3
> +              - qcom,ipq8074-dwc3
> +              - qcom,msm8953-dwc3
> +              - qcom,msm8994-dwc3
> +              - qcom,msm8996-dwc3
> +              - qcom,msm8998-dwc3
> +              - qcom,qcs404-dwc3
> +              - qcom,sc7180-dwc3
> +              - qcom,sc7280-dwc3
> +              - qcom,sdm660-dwc3
> +              - qcom,sdm845-dwc3
> +              - qcom,sdx55-dwc3
> +              - qcom,sdx65-dwc3
> +              - qcom,sm4250-dwc3
> +              - qcom,sm6115-dwc3
> +              - qcom,sm6125-dwc3
> +              - qcom,sm6350-dwc3
> +              - qcom,sm8150-dwc3
> +              - qcom,sm8250-dwc3
> +              - qcom,sm8350-dwc3
> +              - qcom,sm8450-dwc3
> +    then:
> +      properties:
> +        interrupts:
> +          items:
> +            - description: The interrupt that is asserted
> +                when a wakeup event is received on USB2 bus.
> +            - description: The interrupt that is asserted
> +                when a wakeup event is received on USB3 bus.
> +            - description: Wakeup event on DM line.
> +            - description: Wakeup event on DP line.
> +        interrupt-names:
> +          items:
> +            - const: hs_phy_irq
> +            - const: ss_phy_irq
> +            - const: dm_hs_phy_irq
> +            - const: dp_hs_phy_irq
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,sc8280xp-dwc3
> +    then:
> +      properties:
> +        interrupts:
> +          maxItems: 4
> +        interrupt-names:
> +          items:
> +            - const: pwr_event
> +            - const: dp_hs_phy_irq
> +            - const: dm_hs_phy_irq
> +            - const: ss_phy_irq

Could you keep the closest order to exiting ones? In that case first
entry will differ, but rest at least will be the same.

>  
>  additionalProperties: false
>  


Best regards,
Krzysztof