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

[Marek Vasut]

On Monday, April 13, 2015 at 10:50:27 AM, Peter Chen wrote:
> > > 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.

Yeah. Is the PHY MXS/IMX/VF specific or can that PHY be found even on other
SoCs not manufactured by Freescale ?

Best regards,
Marek Vasut