[PATCH v5 02/10] dt-bindings: phy: qcom,qmp-usb: Add Glymur USB UNI PHY compatible

[Wesley Cheng]

On 10/13/2025 4:44 PM, Wesley Cheng wrote:
> 
> 
> On 10/10/2025 5:04 PM, Krzysztof Kozlowski wrote:
>> On 07/10/2025 00:19, Wesley Cheng wrote:
>>> The Glymur USB subsystem contains a multiport controller, which utilizes
>>> two QMP UNI PHYs.  Add the proper compatible string for the Glymur 
>>> SoC, and
>>> the required clkref clock name.
>>>
>>> Signed-off-by: Wesley Cheng <wesley.cheng at oss.qualcomm.com>
>>> ---
>>>   .../phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml   | 35 +++++++++++++++++++
>>>   1 file changed, 35 insertions(+)
>>>
>>> diff --git 
>>> a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
>>> index a1b55168e050..b0ce803d2b49 100644
>>> --- 
>>> a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
>>> +++ 
>>> b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
>>> @@ -16,6 +16,7 @@ description:
>>>   properties:
>>>     compatible:
>>>       enum:
>>> +      - qcom,glymur-qmp-usb3-uni-phy
>>>         - qcom,ipq5424-qmp-usb3-phy
>>>         - qcom,ipq6018-qmp-usb3-phy
>>>         - qcom,ipq8074-qmp-usb3-phy
>>> @@ -62,6 +63,8 @@ properties:
>>>     vdda-pll-supply: true
>>> +  refgen-supply: true
>>> +
>>>     "#clock-cells":
>>>       const: 0
>>> @@ -157,6 +160,25 @@ allOf:
>>>           compatible:
>>>             contains:
>>>               enum:
>>> +              - qcom,glymur-qmp-usb3-uni-phy
>>> +    then:
>>> +      properties:
>>> +        clocks:
>>
>> Missing minItems.
>>
> 
> Hi Krzysztof,
> 
> Won't the minItems be inherited by the base definition?
> 

Ah...are you saying to define minItems to 5 as well, since we need to 
have all 5 clocks handles defined to work?

Thanks
Wesley Cheng

>>> +          maxItems: 5
>>> +        clock-names:
>>> +          items:
>>> +            - const: aux
>>> +            - const: clkref
>>> +            - const: ref
>>
>> What is the difference between these two? Which block INPUTs
>> (important!) they represent?
>>
> 
> clkref is the TCSR reference clock switch, and the ref is the actual CXO 
> handle.
> 
> Thanks
> Wesley Cheng