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

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Message-ID: <20230330071459.GD13508@varda-linux.qualcomm.com>
Date:   Thu, 30 Mar 2023 12:45:00 +0530
From:   Varadarajan Narayanan <quic_varada@...cinc.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
CC:     <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 Tue, Mar 28, 2023 at 09:11:38AM +0200, Krzysztof Kozlowski wrote:
> 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.

Yes. Misinterpreted an earlier comment.
Will fix this.

> > ---
> >  .../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?

Will fix and post a new patch.

Thanks
Varada

> Best regards,
> Krzysztof
>