Thread (43 messages) 43 messages, 6 authors, 2012-12-04
STALE4927d

[PATCH 2/5] ARM: PXA: Zipit Z2: Add USB host and device support

From: zonque@gmail.com (Daniel Mack)
Date: 2012-10-29 09:42:23

On 29.10.2012 10:33, Vasily Khoruzhick wrote:
On Mon, Oct 29, 2012 at 1:58 AM, Daniel Mack [off-list ref] wrote:
quoted
quoted
Any volunteers? :) It requires huge amount of work,
Well, it's actually quite straight forward. With the changes that got merged
to 3.7, pxa3xx platforms boot, and I also ported some pxa specific
peripheral drivers that should work for both 2xx and 3xx. Adding CPU support
for 27x should also just be a matter of some extra lines.

So I would clearly say you should give the DT approach a try first and see
which bits are missing. And I would vote for not taking any new features for
the legacy board support files but just bugfixes.
Fair enough, I'll resend series without USB stuff (so it'll contain
only bugfixes)
I rather wanted to encourage you to work on the PXA2xx DT stuff :)

Please have a quick look at arch/arm/mach-pxa/pxa-dt.c - what it takes
for basic 270 support is just copying the logic that is there already
for the 3xx models.

Some parts like the uart, host-mode usb, mmc, gpio-leds, gpio-keys, i2c
etc are already finished and should work instantly. What's missing is
the spi controller and the display, but maybe you can help getting these
done?


Thanks,
Daniel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help