Re: [PATCH v3 1/8] dt-bindings: connector: usb-connector: add a gpio used to determine the Type-C port plug orientation

[Krzysztof Kozlowski]

On 13/06/2023 10:54, Neil Armstrong wrote:
> On 13/06/2023 10:13, Krzysztof Kozlowski wrote:
>> On 13/06/2023 09:55, Neil Armstrong wrote:
>>> On some platforms, the Type-C plug orientation is given on a GPIO line.
>>>
>>> Document this optional Type-C connector property, and take the
>>> assumption an active level represents an inverted/flipped orientation.
>>>
>>> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>>
>> Rob had here objections as these are bindings for the connector, not
>> PMIC glink/altmode. I still doubt that Qualcomm USB Type-C connectors
>> have such pin exposed. If you open the schematics, the GPIO is actually
>> coming out from PMIC and is nowhere around the connector. Please drop my
>> Ack.
>>
>> This however could be a pin of the PMIC because it clearly is on the
>> schematics.
> 
> Yes it comes from the PMIC, but this part of the PMIC is handled by
> the PMIC_GLINK firmware service, so the logical place would be into
> the pmic_glink node with a gpio array in order to handle multi-ports.

I think all PMICs have only one CC_OUT pin, so this would be now
maxItems: 1, but there will be no problem in growing this later.

Best regards,
Krzysztof