Re: [PATCH v2 2/3] dt-bindings: usb: Introduce samsung,snps-dwc3
From: Selvarasu Ganesan
Date: Thu Sep 17 2026 - 23:37:26 EST
On 9/18/2026 8:55 AM, Alim Akhtar wrote:
>
>> -----Original Message-----
>> From: Selvarasu Ganesan <selvarasu.g@xxxxxxxxxxx>
>> Sent: Wednesday, September 16, 2026 5:52 PM
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>> gregkh@xxxxxxxxxxxxxxxxxxx; robh@xxxxxxxxxx; conor+dt@xxxxxxxxxx;
>> Thinh.Nguyen@xxxxxxxxxxxx; mani@xxxxxxxxxx;
>> selvarasu.g@xxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-
>> samsung-soc@xxxxxxxxxxxxxxx; linux-usb@xxxxxxxxxxxxxxx;
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>> dh10.jung@xxxxxxxxxxx; akash.m5@xxxxxxxxxxx;
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>> shijie.cai@xxxxxxxxxxx; muhammed.ali@xxxxxxxxxxx;
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>> Subject: [PATCH v2 2/3] dt-bindings: usb: Introduce samsung,snps-dwc3
>>
>> Add the Samsung Exynos8855 DWC3 binding using a flattened node
>> representation, where the DWC3 controller is directly addressable rather
>> than nested as a child node of a glue layer.
>>
>> This is the first Samsung Exynos binding using the flattened representation.
>> The existing samsung,exynos-dwc3 binding describes the parent and child
>> representation used by existing Exynos SoCs, which can be migrated to the
>> flattened model.
>>
>> Samsung Exynos SoCs sharing the same flattened model can be added by
>> using the samsung,snps-dwc3 fallback compatible and extending the
>> compatible enum with per SoC clock and property constraints.
>>
>> Co-developed-by: Muhammed Ali <muhammed.ali@xxxxxxxxxxx>
>> Signed-off-by: Muhammed Ali <muhammed.ali@xxxxxxxxxxx>
>> Signed-off-by: Selvarasu Ganesan <selvarasu.g@xxxxxxxxxxx>
>> ---
> Thanks for using flattened node representation. Are you planning to migrate other existing SoC as well?
>
> Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
Hi Alim,
Thanks for your comments.
Yes, We are planning to migrate other existing SoCs to the flattened
node representation as well.
Thanks,
Selva