linux-kernel - Re: [PATCH 1/3] PM / OPP: Add "opp-supported-hw" binding

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Message-ID: <20151102192144.GQ19782@codeaurora.org>
Date:	Mon, 2 Nov 2015 11:21:44 -0800
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	Rafael Wysocki <rjw@...ysocki.net>, robh+dt@...nel.org,
	lee.jones@...aro.org, linaro-kernel@...ts.linaro.org,
	linux-pm@...r.kernel.org, mark.rutland@....com, pawel.moll@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org, nm@...com,
	devicetree@...r.kernel.org,
	open list <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>
Subject: Re: [PATCH 1/3] PM / OPP: Add "opp-supported-hw" binding

On 10/31, Viresh Kumar wrote:
> On 30-10-15, 14:49, Stephen Boyd wrote:
> > I suppose if you wanted to have 64 possible combinations of some
> > attribute you would just extend it to two 32 bit numbers in
> > sequence? I don't see the limitation here, and hopefully there
> > isn't a limitation so that we can specify sufficiently large
> > numbers with more bits if we need to.
> 
> Yeah, we discussed this earlier when Lee had the same query and I
> suggested the exact same thing to him then.
> 

Ah I see that after looking at the previous thread. Perhaps we
can add such information into the documentation so that people
aren't misled into thinking they're limited to 32 bits?

-- 
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