Re: [PATCH] arm64: dts: ti: k3-am62a7-sk: Enable dual role support for Type-C port

From: Ravi Gunasekaran
Date: Tue Jul 25 2023 - 00:19:32 EST




On 7/24/2023 7:27 PM, Krzysztof Kozlowski wrote:
> On 24/07/2023 13:51, Ravi Gunasekaran wrote:
>> USB0 is interfaced with a Type-C DRP connector and is managed via a
>> USB PD controller. Add support for the Type-C port with dual data
>> and power sink role.
>>
>> Signed-off-by: Ravi Gunasekaran <r-gunasekaran@xxxxxx>
>> ---
>> arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 33 +++++++++++++++++++++++++
>> 1 file changed, 33 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
>> index d2cca6182738..b478b794de00 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
>> +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
>> @@ -226,6 +226,24 @@
>> pinctrl-names = "default";
>> pinctrl-0 = <&main_i2c0_pins_default>;
>> clock-frequency = <400000>;
>> +
>> + typec_pd0:tps6598x@3f {

Thanks for reviewing the patch.

> Missing space after:

I will fix this in v2.

>
> Node names should be generic. See also an explanation and list of
> examples (not exhaustive) in DT specification:
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

Thanks for pointing to the section. I checked it and also few other node names
in the existing DTs.
TPS6598 is a USB Type C and Power Delivery Controller. So does a node name
"type-c-pd-controller" sound fine?

>
> Best regards,
> Krzysztof
>

Regards,
Ravi