linux-kernel - Re: [PATCH v8 1/9] dt-bindings: usb: qcom,dwc3: Add bindings for SC8280 Multiport

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Date:   Tue, 16 May 2023 12:59:25 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Krishna Kurapati <quic_kriskura@...cinc.com>
Cc:     Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Felipe Balbi <balbi@...nel.org>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, quic_pkondeti@...cinc.com,
        quic_ppratap@...cinc.com, quic_wcheng@...cinc.com,
        quic_jackp@...cinc.com, quic_harshq@...cinc.com,
        ahalaney@...hat.com
Subject: Re: [PATCH v8 1/9] dt-bindings: usb: qcom,dwc3: Add bindings for
 SC8280 Multiport

On Sun, May 14, 2023 at 11:19:09AM +0530, Krishna Kurapati wrote:
> Add the compatible string for SC8280 Multiport USB controller from
> Qualcomm.
> 
> There are 4 power event irq interrupts supported by this controller
> (one for each port of multiport). Added all the 4 as non-optional
> interrupts for SC8280XP-MP
> 
> Signed-off-by: Krishna Kurapati <quic_kriskura@...cinc.com>
> ---
>  .../devicetree/bindings/usb/qcom,dwc3.yaml    | 22 +++++++++++++++++++
>  1 file changed, 22 insertions(+)
 
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,sc8280xp-dwc3-mp
> +    then:
> +      properties:
> +        interrupts:
> +          maxItems: 7
> +        interrupt-names:
> +          items:
> +            - const: dp_hs_phy_irq
> +            - const: dm_hs_phy_irq
> +            - const: ss_phy_irq

I assume that these are only for the first port, and that you need to
define these interrupts also for ports 2-4.

> +            - const: pwr_event_1
> +            - const: pwr_event_2
> +            - const: pwr_event_3
> +            - const: pwr_event_4
> +
>  additionalProperties: false
>  
>  examples:

Johan