On Tue, 8 Mar 2011, Santosh Shilimkar wrote:
> As per OMAP4430 TRM, the dynamic dependency between MEMIF and MPUSS
> clockdomains is enable by default. Refer register CM_MPU_DYNAMICDEP
> description for details.
>
> But it doesn't seems to work as expected and MPUSS doesn't wakeup
> from off-mode if the static dependency is not set between MPUSS and
> EMIF clockdomains. i.e CM_MPU_STATICDEP.MEMIF_STATDEP = 0
>
> The issue is under investigation with hardware team.
>
> Signed-off-by: Rajendra Nayak <rnayak@xxxxxx>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
> Cc: Paul Walmsley <paul@xxxxxxxxx>
> Cc: Kevin Hilman <khilman@xxxxxx>
Nice work!
Kevin, you want to take this one?
My only comment is that it might be nice to add a pr_info("OMAP4
PM: Temporary static dependency added between EMIF and MPUSS");
in there to reduce the risk that the issue will be forgotten...
Acked-by: Paul Walmsley <paul@xxxxxxxxx>
- Paul
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