Re: [PATCH v4 1/2] arm64: dts: mediatek: mt8395-genio-1200-evk: add support for TCPC port

[AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>]

Il 24/02/25 02:54, ChiYuan Huang ha scritto:
> On Fri, Feb 21, 2025 at 11:39:09AM +0000, Macpaul Lin (林智斌) wrote:
>> On Thu, 2025-02-20 at 16:58 +0100, AngeloGioacchino Del Regno wrote:
>>>
>>>
>>
>> [snip]
>>
>>>> +             tcpc {
>>>> +                     compatible = "mediatek,mt6360-tcpc";
>>>> +                     interrupts-extended = <&pio 17
>>>> IRQ_TYPE_LEVEL_LOW>;
>>>> +                     interrupt-names = "PD_IRQB";
>>>> +
>>>> +                     connector {
>>>> +                             compatible = "usb-c-connector";
>>>> +                             label = "USB-C";
>>>> +                             data-role = "dual";
>>>> +                             op-sink-microwatt = <10000000>;
>>>> +                             power-role = "dual";
>>>> +                             try-power-role = "sink";
>>>
>>> Would be appreciated if you could also complete the node by adding
>>> the pd-revision
>>> property, enabling full USBC Power Delivery for the MT6360 PMIC.
>>>
>>
>> Well, I have no idea about the pd-revision of MT6360.
>> I could found MT6360 supports PD 3.0 according to the datasheet,
>> however, I have no idea about the other fields like major and minor
>> values. Dear ChiYuan, could you help to provide the value of pd-
>> revision? The property has been defined in
>> Documentation/devicetree/bindings/connector/usb-connector.yaml.
>>
> Hi, Macpaul:
> 
> You can specify the version information to 3.1 version 1.6.
> Just add the below property into the 'connector' node.
> 
> pd-revision = /bits/ 8 <0x03 0x01 0x01 0x06>;
> 
> Regards,
> ChiYuan

Thanks ChiYuan, that's great to know.

With this - all boards relying on MT6360 can charge use the full set of supported
USB Power Delivery capabilities (that, since the PD revision is specific to the
MT6360 TCPC, and not board specific!).

Macpaul, please add the pd-revision as suggested, and for v6, please add my:

Reviewed-By: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Cheers!
Angelo