[U-Boot] [PATCH v2 1/6] h2200: Add support for iPAQ h2200 palmtop

Marek Vasut
2012-09-23T23:05:06Z

Dear ?ukasz Da?ek,

> On 23.09.2012 23:31, Marek Vasut wrote:
> > Dear ?ukasz Da?ek,
> >
> >> On 23.09.2012 23:04, Marek Vasut wrote:
> >>> PXA2xx is OHCI host with one OTG port.
> >>>
> >> From pxa255 documentation:
> >> "The UDC supports 16 endpoints and can operate half-duplex at a rate of
> >> 12 Mbps (as a slave only,
> >> not as a host or hub controller)."
> >>
> >>> what about include/usb/pxa27x_udc.h ... btw can't pxa27x and pxa25x UDC
> >>> use the same driver?
> >>
> >> pxa27x_udc driver is using older layer which doesn't work with usb
> >> ethernet driver.
> >>
> >> Btw. pxa27x can be host, pxa25x can't.
> >
> > Can you update the new gadget driver to be compatible with pxa27x then ?
>
> I don't have any board with pxa27x processor. And I'm quite sure that
> differences between pxa25x and pxa27x usb are too big. Even in
> Linux kernel are two separate drivers for 25x and 27x chips.

Isn't the 25x only a subset of the 27x ?

> ?ukasz Da?ek

Best regards,
Marek Vasut