Re: xHCI USB 3.0 Query

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On Thu, Dec 29, 2011 at 01:38:22PM -0000, TusharK wrote:
> Hi,
> 
> I cam across this site http://sarah.thesharps.us/usb3 and hence asking
> below questions.
> 
> I am working on an SoC which has DW USB3.0 IP inside it. I was
> searching for the platform driver support for xHCI in linux kernel but
> I could not find it. I also checked over the internet and found that
> there has some work done already and new file xhci_plat.c is created
> which supports platform USB3.0 device.

Are you using the Synopsis DesignWare controller in device mode or host
mode?

> Could you please help me in this regards to find out xhci_plat.c file?
> Why this has not been added to kernel tree? Is there any plan to add
> it in the kernel tree? Can I use this file as it is for DW (Design
> Ware) USB3.0 IP?

I've been working with Felipe to make sure the DesignWare xHCI host
controller can be used with the in-kernel driver.  Honestly, I've
forgotten where we were in that process, but I'm sure Felipe knows. :)

Sarah Sharp
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