Device tree binding for DVFS table

[Mark Brown]

On Tue, Jul 17, 2012 at 06:07:23PM +0530, Prashant Gaikwad wrote:
> On Tuesday 17 July 2012 12:06 AM, Turquette, Mike wrote:

> reg : operating voltage in microvolt

What happens if there's more than one supply that needs to be varied?

> tolerance : can be used to calculate required voltage. (optional,
> can be replaced by other relevant parameter to calculate required
> voltage)

What are the semantics of this field?