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

Łukasz Dałek luk0104 at gmail.com
Mon Sep 24 01:16:50 CEST 2012


On 24.09.2012 01:05, Marek Vasut wrote:
> Dear Łukasz Dałek,
>
>> On 23.09.2012 23:31, Marek Vasut wrote:
>>> Dear Łukasz Dałek,
>>>
>>>> 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 ?
>
Maybe it is.

You've asked me if I could update driver to compatible with pxa27x and my
answer is no. Maybe someone with pxa27x chip could.

I will left that h2200.h header. I'm sure that it will be helpful some day.

Łukasz Dałek


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