[PATCH v2 00/13] ARM: OMAP2+: AM43x PRCM support
Afzal Mohammed
afzal at ti.com
Wed Aug 28 08:03:00 EDT 2013
Hi Paul,
On Wednesday 21 August 2013 08:23 AM, Paul Walmsley wrote:
>> Currently there is no public TRM available for AM43x.
>
> Can you think of any way that the data can be doublechecked against some
> reference or against the reality of the chip?
This series has been tested on a pre-silicon platform, and boots to
prompt (along with DT clocks from Tero).
> Can development boards be made available to the OMAP maintainers so we can
> ensure that the code, once merged, continues to work?
Silicon & boards are not yet ready. I checked internally about your
request, I had been told that once boards are ready, it can be made
available to the maintainers.
>> Powerdomain & Clockdomain data has been added separately as it was not
>> giving much advantage reusing AM335x ones (runtime updates required
>> was getting too ugly). But as AM43x PRCM functionality is similar to
>> OMAP4, power domain, clock domain & hwmod operations are reused from
>> OMAP4.
>
> Is the AM43xx PRCM design and IP derived from AM33xx, or from OMAP4, or
> from something else?
PRCM is derived from AM335x, but modified such that it is more aligned
with OMAP4 (especially w.r.t register offsets)
Regards
Afzal
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