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

Shazad Hussain quic_shazhuss at quicinc.com
Fri Apr 28 06:59:06 PDT 2023


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 at quicinc.com>
>> ---
> 
> (...)
> 
>> +  - 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



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