Re: [PATCH] PalmTX initial support

[Marek Vasut <marek.vasut@gmail.com>]

Dne Thursday 03 of July 2008 01:14:15 Russell King - ARM Linux napsal(a):
> On Thu, Jul 03, 2008 at 12:52:59AM +0200, Marek Vasut wrote:
> > ok, I fixed what I was able to grasp. That is :
> >
> > -Are these useful? + Dittos
> > -Don't you have to configure GPIO47 as a GPIO to change its state?
> > Since you don't, and I assume you've tested this, I think you've
> > proven that you can delete the fiddling with GPIO47.
> >
> > Actually GPIO47 was set up before by palmos (since Im not booting from
> > clean state, but from palmOS) so it wasnt necessary to set it up again in
> > linux and it didnt cause any problems. Booting it from clean state would
> > cause problems, so I fixed it.
>
> Bear in mind then that it may work for the first time you enable IrDA,
> but if you subseqently disable and re-enable it, GPIO47 will be assigned
> to the UART instead.
It works when enabled and disabled multiple times, I tested that.
>
> > That's it, but what I still dont understand is the pxa branch (and new
> > PWM stuff). Im currently using mainline (linus's tree), so that's not the
> > tree I should use ?
>
> from memory:
>
> http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-rmk pxa
>
> where 'http:...' is the URL and 'pxa' is the branch name.  It's currently
> quite a bit older than mainline at the moment.

Ok, so I should switch to pxa or pxa-pwm (and update the pwm) or continue 
working against mainline (without updating the pwm and ac97)?

Thanks