Device tree binding for DVFS table

Mike Turquette mturquette at ti.com
Thu Jul 12 13:01:51 EDT 2012


On 20120712-09:47, Prashant Gaikwad wrote:
> On Wednesday 11 July 2012 08:14 PM, Mark Brown wrote:
> >On Wed, Jul 11, 2012 at 09:03:41AM -0500, Rob Herring wrote:
> >
> >>I'd expect a single property with freq/volt pairs or 2 properties for
> >>freq and voltage where there is a 1:1 relationship (freq N uses voltage N).
> >I strongly agree - the current proposal is very hard to read due to the
> >separation between the voltage and frequency values.  Some devices do
> >also need to scale multiple rails together, especially when this gets
> >used for I/O devices.
> 
> Multiple rails for single clock or would it be multiple clocks?
> 

Voltage rails do not correspond to clocks.  They correspond to the IP
block in question (e.g. the "module" or "device" that consumes clocks
and voltage).

Regards,
Mike



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