[U-Boot] [PATCH 0/7] USB: XHCI: Add xHCI host controller stack driver

[Marek Vasut <marex@denx.de>]

Hi Vivek,

[...]

> Very well said. I can see Dan's stack is nicely sync'ed with Linux
> (with ifdef's ;-) which i am sure are going to vanish down the line)
> I had a initial look at Dan's patches, which have backported DWC3 and
> XHCI, but i am sure we are going to
> need some amount of code to be put in usb core framework (common/usb*.c),
> if we are going to enable complete xHCI (super speed) support.

Absolutely, you have that part though ;-)

> For DWC3, i leave it to you, as to how much code we want to pull in.
> Ofcourse my driver for exynos did some basic DWC3 initialization,
> making it hard for other vendors who are using DWC3 to resuse the code.

Exynos also uses dwc3 ?

> > What I'd like to see is Vivek's version merged into Dan's version, that
> > should be easy (by the looks of it) and then this combined version
> > merged mainline. This should hopefully retain the easy possibility to
> > update the USB3 code from Linux. It should also cut down the time it
> > will take to get Dan's code into working state (since that's done in
> > Vivek's tree already).
> 
> We can go ahead merging the two versions. But i do have few doubts
> with how Dan is
> structuring things.
> Better i comment on his patches and clear my doubts.

Thanks.

> Dear Dan,
> 
> Please suggest on how you are planning going ahead and merging the two
> versions of xHCI stack.
> 
> > Now you can flame me to death.

Best regards,
Marek Vasut