[PATCH] arm64: dts: berlin4ct: switch to Cortex-A53 specific pmu nodes

Mark Rutland mark.rutland at arm.com
Tue Dec 15 06:52:43 PST 2015


On Tue, Dec 15, 2015 at 10:47:09PM +0800, Jisheng Zhang wrote:
> Dear Arnd,
> 
> On Tue, 15 Dec 2015 15:43:53 +0100 Arnd Bergmann wrote:
> 
> > On Tuesday 15 December 2015 22:36:12 Jisheng Zhang wrote:
> > > -               compatible = "arm,armv8-pmuv3";
> > > +               compatible = "arm,cortex-a53-pmu";
> > >   
> > 
> > Should this list both?
> 
> IMHO, we don't need to list both. The pmu binding document also says:
> "compatible : should be one of ...."
> 
> Dear Mark,
> 
> Could you please give suggestions?

That should probably reads as "should contain at least one of".

It's probably best to keep "arm,armv8-pmuv3" as a fallback in the
compatible list.

Thanks,
Mark.



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