Re: [PATCH v18 1/5] iommu/arm-smmu: Add pm_runtime/sleep ops

[Stephen Boyd]

Quoting Vivek Gautam (2018-12-02 22:43:38)
> On Fri, Nov 30, 2018 at 11:45 PM Will Deacon <will.deacon@xxxxxxx> wrote:
> >
> > On Thu, Nov 29, 2018 at 08:25:20PM +0530, Vivek Gautam wrote:
> > > clk_bulk_get_all() seems like going only the OF way.
> > > Is there another way here to have something common between ACPI
> > > and OF, and then do the clk_bulk_get?
> >
> > I'd say just go with clk_bulk_get_all() and if somebody really wants to
> > mess with the SMMU clocks on a system booted via ACPI, then it's their
> > problem to solve. My understanding is that the design of IORT makes this
> > next to impossible to solve anyway, because a static table is used and
> > therefore we're unable to run whatever ASL methods need to be invoked to
> > mess with the clocks.
> 
> Sure then. I will respin this patch-series.
> 

Right. The idea is to add non-OF support to clk_bulk_get_all() if/when
we get the requirement. Sounds like we can keep waiting a little longer
for that to happen.