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SubjectRe: [PATCH v8 2/8] dt-bindings: phy: qcom,qmp-usb: Add IPQ9574 USB3 PHY
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On 21/04/2023 13:13, Varadarajan Narayanan wrote:
> On Thu, Apr 06, 2023 at 09:42:31AM +0200, Krzysztof Kozlowski wrote:
>> On 05/04/2023 13:41, Varadarajan Narayanan wrote:
>>> Add dt-bindings for USB3 PHY found on Qualcomm IPQ9574
>>>
>>> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
>>> ---
>>> Changes in v8:
>>> - Update clock names for ipq9574
>>>
>>> Changes in v6:
>>> - Made power-domains optional
>>>
>>> Note: In the earlier patch sets, had used the (legacy)
>>> specification available in qcom,msm8996-qmp-usb3-phy.yaml. Moved
>>> to newer specification in qcom,sc8280xp-qmp-usb3-uni-phy.yaml
>>> ---
>>> .../phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml | 43 +++++++++++++++++++---
>>> 1 file changed, 37 insertions(+), 6 deletions(-)
>>>
>>> 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 16fce10..e902a0d 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,ipq9574-qmp-usb3-phy
>>> - qcom,sc8280xp-qmp-usb3-uni-phy
>>>
>>> reg:
>>> @@ -25,11 +26,7 @@ properties:
>>> maxItems: 4
>>>
>>> clock-names:
>>> - items:
>>> - - const: aux
>>> - - const: ref
>>> - - const: com_aux
>>> - - const: pipe
>>> + maxItems: 4
>>>
>>> power-domains:
>>> maxItems: 1
>>> @@ -60,7 +57,6 @@ required:
>>> - reg
>>> - clocks
>>> - clock-names
>>> - - power-domains
>>
>> Power domains are required. Commit msg does not explain why this should
>> be now optional.
>
> Since IPQ9574 doesn't have power switches couldn't provide power-domains details.
> So, had to make it optional to pass 'make dtbs_check'.

This should be a part of the commit message, so that the next developer
understands your intentions without going to mail archives.

>
> Thanks
> Varada
>
>> Best regards,
>> Krzysztof
>>

--
With best wishes
Dmitry

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