Re: Maintainer of ChipID

["Peter Chen (CIX)" <peter.chen@kernel.org>]

On 25-11-27 17:13:40, tomer.maimon@nuvoton.com wrote:
> Hi Peter,
> 
> Thanks for your prompt reply and appreciate your assistance.
> 
> We are using UDC Chipidea driver version 25 (ci_hdrc_npcm) in NPCM BMC SoC and we are facing UDC DMA synchronization issue
> In the UDC Chipidea driver there is WA for version 22 and 24 that running reprime_dtd, not sure why
> https://elixir.bootlin.com/linux/v6.18-rc7/source/drivers/usb/chipidea/udc.c#L840
> 
> Do you know if there are any errata list for in UDC Chipidea version25?
> Does the UDC Chipidea driver covering version 25 as well?

Add Yang Xu who may use chipidea IP currently, and describes your
problems in detail please, we may has some ideas.

I think current chipidea driver has covered version 25, and Synopsys acquired
Chipidea IP more than 10 years ago, you may get errata list from
Synopsys.

Peter
> 
> -----Original Message-----
> From: Peter Chen (CIX) <peter.chen@kernel.org>
> Sent: Thursday, 27 November 2025 4:46
> To: IV00 Uri Trichter <Uri.Trichter@nuvoton.com>
> Cc: IS20 Tomer Maimon <tomer.maimon@nuvoton.com>; IS20 Avi Fishman <Avi.Fishman@nuvoton.com>; linux-usb@vger.kernel.org
> Subject: Re: Maintainer of ChipID
> 
> CAUTION - External Email: Do not click links or open attachments unless you acknowledge the sender and content.
> 
> 
> On 25-11-26 08:15:50, Uri.Trichter@nuvoton.com wrote:
> > Hi Peter
> >
> > Are you the maintainer for ChipID USB device driver ?
> > If so, we would like a quick help from you
> 
> Hi Uri,
> 
> You could send your question, and see if we could help you.
> 
> --
> 
> Best regards,
> Peter
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-- 

Best regards,
Peter