linux-kernel - Re: [PATCH v4 3/8] dt-bindings: usb: dwc3: Add IPQ9574 compatible

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Message-ID: <a68c7693-9d43-0aa9-c77b-26183e5a0a06@linaro.org>
Date:   Tue, 28 Mar 2023 09:11:38 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Varadarajan Narayanan <quic_varada@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, konrad.dybcio@...aro.org, vkoul@...nel.org,
        kishon@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, gregkh@...uxfoundation.org,
        mturquette@...libre.com, sboyd@...nel.org, quic_wcheng@...cinc.com,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH v4 3/8] dt-bindings: usb: dwc3: Add IPQ9574 compatible

On 27/03/2023 11:30, Varadarajan Narayanan wrote:
> Document the IPQ9574 dwc3 compatible.
> 
> Signed-off-by: Varadarajan Narayanan <quic_varada@...cinc.com>
> ---
>  Changes in v4:
> 	- Update other relevant sections
> 	- Remove constraints not applicable to IPQ9574

No, that's not way to go. These are required.

> ---
>  .../devicetree/bindings/usb/qcom,dwc3.yaml         | 22 +++++++++++++++++++---
>  1 file changed, 19 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
> index a2aabda..3fc8c3c 100644
> --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
> +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
> @@ -17,6 +17,7 @@ properties:
>            - qcom,ipq6018-dwc3
>            - qcom,ipq8064-dwc3
>            - qcom,ipq8074-dwc3
> +          - qcom,ipq9574-dwc3
>            - qcom,msm8953-dwc3
>            - qcom,msm8994-dwc3
>            - qcom,msm8996-dwc3
> @@ -132,11 +133,8 @@ required:
>    - "#address-cells"
>    - "#size-cells"
>    - ranges
> -  - power-domains
>    - clocks
>    - clock-names
> -  - interrupts
> -  - interrupt-names
>  
>  allOf:
>    - if:
> @@ -242,6 +240,24 @@ allOf:
>          compatible:
>            contains:
>              enum:
> +              - qcom,ipq9574-dwc3
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 5
> +        clock-names:
> +          items:
> +            - const: sys_noc_axi
> +            - const: anoc_axi

Heh, do we really need entirely different clock names for each new variant?


Best regards,
Krzysztof