[U-Boot] [PATCH v2 0/6] Add support for Colibri Vybrid Modules

Peter Chen Peter.Chen at freescale.com
Mon Apr 13 10:50:27 CEST 2015


 
> >
> > On 15-04-13 01:28:07, Marek Vasut wrote:
> > > On Sunday, April 12, 2015 at 07:33:41 AM, maitysanchayan at gmail.com
> wrote:
> > > > Hi,
> > > >
> > > > On 15-04-11 18:46:15, Marek Vasut wrote:
> > > > > On Wednesday, April 08, 2015 at 03:20:04 PM, Sanchayan Maity wrote:
> > > > > > Hello,
> > > > > >
> > > > > > This is the second version of the patchset which adds support
> > > > > > for the Toradex Colibri Vybrid VF50 and VF61 modules. Boot up
> > > > > > has been tested using the serial loader over UART.
> > > > >
> > > > > Hi!
> > > > >
> > > > > Stefano, maybe you can pick 1,2,3,4,6 right away for next? This
> > > > > way, we can solve 5/6 separately, since it might need some
> > > > > further dicussion. I don't want that patch to block the rest of
> > > > > the series though.
> > > >
> > > > The sixth patch has some minor dependencies on the fifth patch
> > > > like some #defines and configuration we enable for Colibri. In
> > > > case the fifth patch will require some more discussion and time,
> > > > then I guess I will need to rework the sixth patch and then
> > > > everything related to USB can go in a later patch. The rework will
> > > > be minor. So the v3 will be without USB support
> > >
> > > Well, if you want to rework the 6th patch, that'd be very nice of
> > > you :)
> >
> > Yes sure. Will put the USB support in the end or not, the first
> > patches can go in atleast since there seem to be no complaints on them so far.
> >
> > > > and USB will go in later once this gets applied. Perhaps we will
> > > > send the USB along with some more other featureset addition like
> > > > gpio support for Vybrid which my colleague did recently along with
> > > > some driver model/dt stuff.
> > >
> > > My impression is that the USB is just a matter of figuring out where
> > > the PHY registers go -- whether in arch/arm/include/imx-common or
> > > into include/usb/ . I'd be more inclined for the later, since the
> > > PHY regs looks like chipidea IP specific thing, but I might be wrong.
> >
> > I would say it looks like chipidea specific but I have not looked at
> > IPs other than Freescale controllers to be sure.
> 
> I think it's CI-specific indeed, thus include/usb/ . +CC Peter, who might chime in
> whether the PHY is CI-specific or IMX-specific.
> 

Which PHY? Vybrid? In Linux kernel, it belongs to mxs PHY.
The same controller can integrate different PHYs.

Peter


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