[cip-dev] [PATCH 4.4.y-cip 08/17] ARM: dts: r8a7744: Add SMP support

[pavel@denx.de (Pavel Machek)]

Hi!

> > > +			clock-latency = <300000>; /* 300 us */
> > > +			power-domains = <&cpg_clocks>;
> > > +			next-level-cache = <&L2_CA15>;
> > > +
> > > +			/* kHz - uV - OPPs unknown yet */
> > > +			operating-points = <1500000 1000000>,
> > > +					   <1312500 1000000>,
> > > +					   <1125000 1000000>,
> > > +					   < 937500 1000000>,
> > > +					   < 750000 1000000>,
> > > +					   < 375000 1000000>;
> > > +		};
> > 
> > Does this mean this is working progress and voltages will be lowered for
> > lower frequencies as testing proceeds?
> 
> It supports only DFS not DVFS(ie, by controlling CPUFREQ register you can control the CPU frequency.)

If it does not support voltage scaling, is the /* kHz - uV - OPPs
unknown yet */ comment up-to-date? Would something like /* hardware
does not support voltage scaling */ be more useful?

Best regards,
								Pavel
-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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