From: Pavel Machek <pavel@ucw.cz>
To: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Cc: Zaurus PDA developers list <zaurus-devel@www.linuxtogo.org>,
Andrea Adami <andrea.adami@gmail.com>,
kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [Zaurus-devel] 8250 vs pxa_serial (was Re: pxa27x/spitz: serials in recent kernels)
Date: Wed, 13 Apr 2011 15:28:21 +0200 [thread overview]
Message-ID: <20110413132821.GA1874@ucw.cz> (raw)
In-Reply-To: <BANLkTimTmhXYHYOQwh_Q1uohFJdaKecJkA@mail.gmail.com>
Hi!
> >> > I cculd not get serial port to work in recent kernels (2.6.35 was
> >> > oldest I tried). I know they are little used but still very useful for
> >> > debugging.
> >> >
> >> > Is there some special config that needs to be done?
> >> > Pavel
> >>
> >> I have output on ttyS0 using the Sharp cable, never had issues.
> >> Remember that bootloader is 9600n8 while kernels are usually 115200n8.
> >
> > Ok, I know what is going on. I need both PXA_SERIAL and 8250... and
> > these two don't go well together.
...
> > ...but no luck. As soon as I enable 8250, pxa serials stop working
> > :-(.
>
> Please try attached patch (then PXA consoles become ttySA0-3)
Thanks, this works for me. Can we get it into the tree?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2011-04-13 13:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-15 19:21 pxa27x/spitz: serials in recent kernels Pavel Machek
[not found] ` <AANLkTikJD3+HSoHbq2BxAyYbtGik8QizuRv=rkPEtJXN@mail.gmail.com>
2011-04-12 19:39 ` 8250 vs pxa_serial (was Re: pxa27x/spitz: serials in recent kernels) Pavel Machek
2011-04-12 20:39 ` [Zaurus-devel] " Dmitry Eremin-Solenikov
2011-04-13 13:28 ` Pavel Machek [this message]
2011-04-13 13:43 ` Dmitry Eremin-Solenikov
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