[PATCH v2 0/4] OMAP4: Add modulemode support to hwmod framework (part 2)
Paul Walmsley
paul at pwsan.com
Fri Jul 8 03:45:12 EDT 2011
Hi
On Fri, 1 Jul 2011, Benoit Cousson wrote:
> Here is the second part of the modulemode series.
> The goal here is to do the cleanup on the clock nodes and PRCM macros
> that are not needed anymore by the hwmod data.
> Some macros are still needed because of clock data. It should be removed
> once the clock data will be cleaned.
>
> Since the MMC pm_runtime is done, we can drop the TEMP hacks.
>
> The series is based on for_3.1/6_hwmod_clkdm_fixes and tested
> on OMAP4430 ES2.1 + SDP. It should not affect OMAP2 & 3, but some testing
> are definitively needed.
>
> The patches are available here:
> git://gitorious.org/omap-pm/linux.git for_3.1/7_hwmod_modulemode
At this point, these don't seem like 3.1 material, mostly because this
series removes main_clk entries. This is going to cause problems
retrieving the main_clk clockdomain, since the patch to retrieve it from
the hwmod clkdm was dropped due to OMAP2/3 breakage. Also, we should
probably discuss whether there are additional implications to removing a
module's main_clk, as opposed to setting it to a clock tree node closer to
the root.
- Paul
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