On 22-11-16, 18:41, Mark Brown wrote:
> On Tue, Nov 22, 2016 at 09:19:22AM +0530, Viresh Kumar wrote:
> > "How do we know (from the DT) the order in which entries for multiple 
> > regulators
> > are present in the OPP table?"
> > 
> > And I am not sure if we can do that without having a property like:
> > 
> > +               supply-names = "vcc0", "vcc1", "vcc2";
> > 
> > in the OPP table or the consumer device. And surely it isn't a clean enough
> > solution and that's why this series relied on the code to get such details.
> > 
> > Does someone have an alternative? If NO, can we go ahead with this series 
> > as is?
> 
> I'm really not at all clear why this has to be in DT.  My understanding
> was that this is basically a helper library for more specific bindings
> which already have to hard code things like sequencing so surely they'd
> be specifying the ordering to be used when supplying data?

I am a bit confused and perhaps I am misreading your feedback.

Are you saying that:

"we don't need to identify which microVolts value in the OPP table corresponds
to which supply from the DT itself and we can do that with some hard coded
stuff" ?

If yes, then below is from an earlier email from you, which I feel is opposite
of what you are suggesting now.

On 09-11-16, 14:58, Mark Brown wrote:
> On Wed, Oct 26, 2016 at 12:02:56PM +0530, Viresh Kumar wrote:

> > The platform driver is responsible to identify the order and pass it on to 
> > the
> > OPP core. And the platform driver needs to have that hard coded.
>
> That *really* should be in the binding.  Honestly if the binding is this
> vague I'm not even clear that it's worth documenting these properties at
> this level, might be better to just put the documentation in the
> platform driver bindings.

-- 
viresh

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