From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Mon, 24 Sep 2012 01:25:55 +0200 Subject: [U-Boot] [PATCH v2 1/6] h2200: Add support for iPAQ h2200 palmtop In-Reply-To: <505F9862.6020605@gmail.com> References: <1348410936-335-1-git-send-email-luk0104@gmail.com> <201209240105.06516.marex@denx.de> <505F9862.6020605@gmail.com> Message-ID: <201209240125.55226.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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