From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 1/6] h2200: Add support for iPAQ h2200 palmtop
Date: Mon, 24 Sep 2012 01:25:55 +0200 [thread overview]
Message-ID: <201209240125.55226.marex@denx.de> (raw)
In-Reply-To: <505F9862.6020605@gmail.com>
Dear ?ukasz Da?ek,
> On 24.09.2012 01:05, Marek Vasut wrote:
> > 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 ?
>
> 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 can test it. It'd be good to have only one driver and get rid of the old one
seems to be the way to go.
> I will left that h2200.h header. I'm sure that it will be helpful some day.
For what exactly? Just put it into include/usb.h .
> ?ukasz Da?ek
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-09-23 23:25 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-23 14:35 [U-Boot] [PATCH v2 0/6] Add h2200 support and pxa25x ethernet gadget Lukasz Dalek
2012-09-23 14:35 ` [U-Boot] [PATCH v2 1/6] h2200: Add support for iPAQ h2200 palmtop Lukasz Dalek
2012-09-23 15:43 ` Marek Vasut
2012-09-23 19:11 ` Łukasz Dałek
2012-09-23 19:31 ` Marek Vasut
2012-09-23 19:39 ` Łukasz Dałek
2012-09-23 20:05 ` Marek Vasut
2012-09-23 20:24 ` Łukasz Dałek
2012-09-23 20:52 ` Marek Vasut
2012-09-23 21:00 ` Łukasz Dałek
2012-09-23 21:04 ` Marek Vasut
2012-09-23 21:11 ` Łukasz Dałek
2012-09-23 21:31 ` Marek Vasut
2012-09-23 21:43 ` Łukasz Dałek
2012-09-23 23:05 ` Marek Vasut
2012-09-23 23:16 ` Łukasz Dałek
2012-09-23 23:25 ` Marek Vasut [this message]
2012-09-23 23:39 ` Łukasz Dałek
2012-09-24 1:23 ` Marek Vasut
2012-09-23 14:35 ` [U-Boot] [PATCH v2 2/6] pxa25x: Add support for USB ethernet gadget Lukasz Dalek
2012-09-23 15:44 ` Marek Vasut
2012-09-23 18:16 ` Łukasz Dałek
2012-09-23 18:24 ` Marek Vasut
2012-09-23 18:50 ` Łukasz Dałek
2012-09-23 19:32 ` Marek Vasut
2012-09-23 19:44 ` Łukasz Dałek
2012-09-23 20:05 ` Marek Vasut
2012-09-23 14:35 ` [U-Boot] [PATCH v2 3/6] pxa: Add some stuff to examine cpu model and rev Lukasz Dalek
2012-09-23 14:35 ` [U-Boot] [PATCH v2 4/6] usbether: Fixed bug when using with PXA25X chips Lukasz Dalek
2012-09-23 14:35 ` [U-Boot] [PATCH v2 5/6] usbether: Define CONFIG_USB_ETH_{CDC, SUBSET} Lukasz Dalek
2012-09-23 14:35 ` [U-Boot] [PATCH v2 6/6] usbether: Removed DEV_CONFIG_{CDC,SUBSET} Lukasz Dalek
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