[PATCH v1 1/6] dt-bindings: usb: qcom,dwc3: Add bindings for SA8775P

Shazad Hussain quic_shazhuss at quicinc.com
Thu Apr 27 09:48:04 PDT 2023


On 4/27/2023 7:52 PM, Rob Herring wrote:
> On Fri, Apr 21, 2023 at 07:09:16PM +0530, Shazad Hussain wrote:
>> Add the compatible string for SA8775P SoC from Qualcomm.
>>
>> Set minItems to 3 for interrupts as usb2 i.e third usb port supports
>> only high speed mode and does not require ss_phy_irq.
>>
>> Signed-off-by: Shazad Hussain <quic_shazhuss at quicinc.com>
>> ---
>>   Documentation/devicetree/bindings/usb/qcom,dwc3.yaml | 5 +++++
>>   1 file changed, 5 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
>> index d84281926f10..3ae02cffae49 100644
>> --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
>> +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
>> @@ -23,6 +23,7 @@ properties:
>>             - qcom,msm8998-dwc3
>>             - qcom,qcm2290-dwc3
>>             - qcom,qcs404-dwc3
>> +          - qcom,sa8775p-dwc3
>>             - qcom,sc7180-dwc3
>>             - qcom,sc7280-dwc3
>>             - qcom,sc8280xp-dwc3
>> @@ -180,6 +181,7 @@ allOf:
>>                 - qcom,msm8953-dwc3
>>                 - qcom,msm8996-dwc3
>>                 - qcom,msm8998-dwc3
>> +              - qcom,sa8775p-dwc3
>>                 - qcom,sc7180-dwc3
>>                 - qcom,sc7280-dwc3
>>                 - qcom,sdm670-dwc3
>> @@ -443,12 +445,15 @@ allOf:
>>           compatible:
>>             contains:
>>               enum:
>> +              - qcom,sa8775p-dwc3
>>                 - qcom,sc8280xp-dwc3
>>       then:
>>         properties:
>>           interrupts:
>> +          minItems: 3
> 
> Now 3 interrupts is valid for qcom,sc8280xp-dwc3?
> 

Hi Rob,
I was under the impression from [1] that usb_2 for sc8280xp has only 3
irq's, but it seems it does required all 4 irq's.
I would take care of this in next version of the patch. Thanks for
pointing it out.

[1]:
https://lore.kernel.org/lkml/20230405125759.4201-7-quic_kriskura@quicinc.com/

>>             maxItems: 4
>>           interrupt-names:
>> +          minItems: 3
>>             items:
>>               - const: pwr_event
>>               - const: dp_hs_phy_irq
>> -- 
>> 2.17.1
>>
-Shazad



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