Re: [PATCH v2 1/6] dt-bindings: usb: qcom,dwc3: Add bindings for SA8775P

[Shazad Hussain]

Hi Krzysztof,

On 4/28/2023 6:57 PM, Krzysztof Kozlowski wrote:
> On 28/04/2023 15:08, Shazad Hussain wrote:
> > Add the compatible string for SA8775P SoC from Qualcomm.
> >
> > Signed-off-by: Shazad Hussain <quic_shazhuss@xxxxxxxxxxx>
> > ---
>
> (...)
>
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            enum:
> > +              - qcom,sa8775p-dwc3
> > +    then:
> > +      properties:
> > +        interrupts:
> > +          minItems: 3
> > +          maxItems: 4
> > +        interrupt-names:
> > +          minItems: 3
> > +          items:
> > +            - const: pwr_event
> > +            - const: dp_hs_phy_irq
> > +            - const: dm_hs_phy_irq
> > +            - const: ss_phy_irq
>
> Why the last interrupt line is optional? Is it really optional?

Third usb controller i.e usb_2 supports only high speed, so I believe
ss_phy_irq is not required for that instance.

> Best regards,
> Krzysztof

-Shazad