lkml.org 
[lkml]   [2017]   [Nov]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC V7 1/2] OPP: Allow OPP table to be used for power-domains
On 29-11-17, 10:46, Rob Herring wrote:
> On Tue, Oct 31, 2017 at 7:47 AM, Viresh Kumar <viresh.kumar@linaro.org> wrote:
> > +- power-domain-opp: This contains phandle to one of the OPP nodes of the master
> > + power domain. This specifies the minimum required OPP of the master domain for
> > + the functioning of the device in this OPP (where this property is present).
> > + This property can only be set for a device if the device node contains the
> > + "power-domains" property. Also, either all or none of the OPP nodes in an OPP
> > + table should have it set.
>
> This is a "this device requires OPP n" property. Couldn't we want this
> for cases other than a powerdomain OPP? What if a device has
> requirements 2 different OPPs?

Hmm, I agree. We can/should make it more generic.

> On the flipside, I don't think we want devices picking things like CPU
> OPPs and putting policy here. But I'd rather things be extendable than
> reviewing yet another OPP property next month.

Sure, I would rename this property and make necessary changes to it.

--
viresh

\
 
 \ /
  Last update: 2017-11-30 05:50    [W:0.098 / U:1.248 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site