linux-kernel - Re: [PATCH v6] arm64: dts: qcom: lemans-evk: Add OTG support for primary USB controller

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Message-ID: <d57b71b0-f0b0-4dd5-91a6-53d570d9d060@oss.qualcomm.com>
Date: Thu, 27 Nov 2025 23:30:08 +0530
From: Krishna Kurapati PSSNV <krishna.kurapati@....qualcomm.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Subject: Re: [PATCH v6] arm64: dts: qcom: lemans-evk: Add OTG support for
 primary USB controller



On 11/27/2025 1:49 PM, Krzysztof Kozlowski wrote:
> On 27/11/2025 08:35, Krishna Kurapati wrote:
>> Enable OTG support for primary USB controller on EVK Platform. Add
>> HD3SS3220 Type-C port controller present between Type-C port and SoC
>> that provides role switch notifications to controller.
>>
>> Signed-off-by: Krishna Kurapati <krishna.kurapati@....qualcomm.com>
>> ---

[...]

>> +&i2c11 {
>> +	status = "okay";
>> +
>> +	hd3ss3220@67 {
> 


Hi Krzysztof,

Thanks for the review.

> 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
> If you cannot find a name matching your device, please check in kernel
> sources for similar cases or you can grow the spec (via pull request to
> DT spec repo).
> 

I see the following used in some freescale DTs:
usb-typec@47
usb_typec: usb-typec@67
usb-mux@47

In Renesas DTs I see the following used:
hd3ss3220@47

Can I use "usb-typec" and rename the node ?

Regards,
Krishna,