Re: [PATCH v3 02/13] PM / Domains: Add DT bindings for power-on/off latencies

From: Stephen Boyd
Date: Fri Sep 26 2014 - 11:28:42 EST


> On 25 September 2014 18:28, Geert Uytterhoeven <geert+renesas@xxxxxxxxx> wrote:
> > +Optional properties:
> > + - power-on-latency: Power-on latency of the PM domain, in ns,
> > + - power-off-latency: Power-off latency of the PM domain, in ns.
> > +
> > Example:
> >
> > power: power-controller@12340000 {
> > compatible = "foo,power-controller";
> > reg = <0x12340000 0x1000>;
> > #power-domain-cells = <1>;
> > + power-on-latency = <250000>;
> > + power-off-latency = <250000>;

This assumes every power domain within a power controller has the
same latencies? That isn't always true. This should be an array
of values corresponding to the number of power domains if
#power-domain-cells is 1, or just one value if the cell count is
0.

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