[U-Boot-Users] PXA27x USB device

Markus Klotzbücher mk at denx.de
Tue May 8 12:04:59 CEST 2007

Hi Rodolfo,

Rodolfo Giometti <giometti at enneenne.com> writes:

> On Tue, May 08, 2007 at 08:39:23AM +0200, Markus Klotzbücher wrote:
>> Hi,
>> Wolfgang Denk <wd at denx.de> writes:
>> > in message <87ejlssr7a.fsf at denx.de> you wrote:
>> >> Ok, if this is what was agreed upon I can live with it. (Don't get me
>> >> wrong, I don't think this is a big mistake or so, I just fail to see any
>> >> real benefit beside of beeing more Linux-like)
>> >
>> > Both versionshave their pros and cons, so  doing  it  like  Linux  is
>> > probably a reasonable thing.
>> Ok, then so it be.
> So we should put there even on-chip devices supports? Like on-chip USB
> OHCI controllers and USB devices?

Yes. If it's a driver, it should go into drivers/

>> How shall we structure the drivers/usb/ directory? How about something
>> like this:
>> drivers/usb/host/
>>         - generic and specific host controller drivers (ohci, uhci)
>> drivers/usb/core/
>>         - usb core logic
>> drivers/usb/storage/
>>         - storage class related code
>> drivers/usb/input/
>>         - e.g. keyboard support etc.        
> Since I'm working on USB device I think we need also:
> drivers/usb/gadget/
> 	- usb gadget drivers
> Also I think we should also move usbtty support there...

Ok, fine!

>> As said before it needn't be done in one go, but just to make clear
>> where usb stuff shall be placed from now on.
> Currently I'm developing my PXA27x USB device support in
> cpu/pxa/usbd.c file but as soon as the new tree structure is available
> I can move it accordingly.

Just create the directories you need while your working on your
driver. AFAIK you can't add empty directories with git.

Best regards

Markus Klotzbücher

DENX Software Engineering GmbH, HRB 165235 Munich, CEO: Wolfgang Denk
Office:  Kirchenstr. 5,       D-82194 Groebenzell,            Germany

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