RE: [PATCH 2/2] arm64: dts: imx8mm: Assign highest opp as suspend opp

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Hi, Viresh

> On 08-07-19, 08:54, Anson Huang wrote:
> > Each OPP has "opp-supported-hw" property as below, the first value
> > needs to be checked with speed grading fuse, and the second one needs
> > to be checked with market segment fuse, ONLY both of them passed, then
> > this OPP is supported. It calls dev_pm_opp_set_supported_hw() to tell
> > OPP framework to parse the OPP table, this is my understanding.
> >
> > opp-supported-hw = <0x8>, <0x3>;
> 
> Right, so that's what I was expecting.
> 
> One thing we can do is change the binding of OPP core a bit to allow multiple
> OPP nodes to contain the "opp-suspend" property and select the one finally
> with the highest frequency. That would be a better as a generic solution IMO.
> 
> And then a small OPP core patch will fix it.

Looks good, I will try to generate a patch for of OPP core.

Thanks,
Anson




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