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From: Sudeep Holla <sudeep.holla@arm.com>
To: Tomasz Figa <tomasz.figa@gmail.com>,
	Thomas Abraham <ta.omasab@gmail.com>,
	Mark Rutland <Mark.Rutland@arm.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"rjw@rjwysocki.net" <rjw@rjwysocki.net>,
	"linux-samsung-soc@vger.kernel.org"
	<linux-samsung-soc@vger.kernel.org>,
	"kgene.kim@samsung.com" <kgene.kim@samsung.com>,
	"t.figa@samsung.com" <t.figa@samsung.com>,
	"l.majewski@samsung.com" <l.majewski@samsung.com>,
	"viresh.kumar@linaro.org" <viresh.kumar@linaro.org>,
	"nm@ti.com" <nm@ti.com>, Rob Herring <robh+dt@kernel.org>,
	Pawel Moll <Pawel.Moll@arm.com>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Kumar Gala <galak@codeaurora.org>
Subject: Re: [PATCH v6 2/2] Documentation: devicetree: Add boost-frequency binding to list boost mode frequency
Date: Fri, 30 May 2014 19:48:03 +0100	[thread overview]
Message-ID: <5388D263.20401@arm.com> (raw)
In-Reply-To: <5388D0EB.1090001@gmail.com>



On 30/05/14 19:41, Tomasz Figa wrote:
> On 30.05.2014 20:38, Sudeep Holla wrote:
>> On 30/05/14 19:15, Tomasz Figa wrote:
>>> On 30.05.2014 20:05, Thomas Abraham wrote:
>>>> On Fri, May 30, 2014 at 6:38 PM, Mark Rutland <mark.rutland@arm.com>
>>>> wrote:
>
> [snip]
>
>>>>> Why are these in both operating-points and boost-frequencies? It'll be
>>>>> really easy to accidentally forget to mark something as a
>>>>> boost-frequency this way. Why not have a boost-points instead?
>>>>
>>
>> I was told that index is not preferred based on the previous discussions
>> when the OPP bindings were designed. In addition the OPP binding doesn't
>> enforce any ordering. There are thermal bindings that assume otherwise and
>> is broken. So boost-points is not feasible.
>>
>
> My understanding of Mark's comment was that the boost-points property
> would use the same format as operating-points and parsing code would
> just concatenate operating points with boost points after making the
> latter with necessary flag or whatever.
>

Ah, I misunderstood that. That should be fine as it avoids duplication.

Regards,
Sudeep


WARNING: multiple messages have this Message-ID (diff)
From: sudeep.holla@arm.com (Sudeep Holla)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v6 2/2] Documentation: devicetree: Add boost-frequency binding to list boost mode frequency
Date: Fri, 30 May 2014 19:48:03 +0100	[thread overview]
Message-ID: <5388D263.20401@arm.com> (raw)
In-Reply-To: <5388D0EB.1090001@gmail.com>



On 30/05/14 19:41, Tomasz Figa wrote:
> On 30.05.2014 20:38, Sudeep Holla wrote:
>> On 30/05/14 19:15, Tomasz Figa wrote:
>>> On 30.05.2014 20:05, Thomas Abraham wrote:
>>>> On Fri, May 30, 2014 at 6:38 PM, Mark Rutland <mark.rutland@arm.com>
>>>> wrote:
>
> [snip]
>
>>>>> Why are these in both operating-points and boost-frequencies? It'll be
>>>>> really easy to accidentally forget to mark something as a
>>>>> boost-frequency this way. Why not have a boost-points instead?
>>>>
>>
>> I was told that index is not preferred based on the previous discussions
>> when the OPP bindings were designed. In addition the OPP binding doesn't
>> enforce any ordering. There are thermal bindings that assume otherwise and
>> is broken. So boost-points is not feasible.
>>
>
> My understanding of Mark's comment was that the boost-points property
> would use the same format as operating-points and parsing code would
> just concatenate operating points with boost points after making the
> latter with necessary flag or whatever.
>

Ah, I misunderstood that. That should be fine as it avoids duplication.

Regards,
Sudeep

  reply	other threads:[~2014-05-30 18:47 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-30  9:01 [PATCH v6 0/2] cpufreq: opp: Add device tree based lookup of boost mode frequency Thomas Abraham
2014-05-30  9:01 ` Thomas Abraham
2014-05-30  9:01 ` [PATCH v6 1/2] cpufreq / OPP: Allow boost frequency to be looked up from device tree Thomas Abraham
2014-05-30  9:01   ` Thomas Abraham
2014-05-30  9:01 ` [PATCH v6 2/2] Documentation: devicetree: Add boost-frequency binding to list boost mode frequency Thomas Abraham
2014-05-30  9:01   ` Thomas Abraham
2014-05-30 13:08   ` Mark Rutland
2014-05-30 13:08     ` Mark Rutland
2014-05-30 18:05     ` Thomas Abraham
2014-05-30 18:05       ` Thomas Abraham
2014-05-30 18:15       ` Tomasz Figa
2014-05-30 18:15         ` Tomasz Figa
2014-05-30 18:33         ` Thomas Abraham
2014-05-30 18:33           ` Thomas Abraham
2014-05-30 18:35           ` Tomasz Figa
2014-05-30 18:35             ` Tomasz Figa
2014-05-30 18:38         ` Sudeep Holla
2014-05-30 18:38           ` Sudeep Holla
2014-05-30 18:41           ` Tomasz Figa
2014-05-30 18:41             ` Tomasz Figa
2014-05-30 18:48             ` Sudeep Holla [this message]
2014-05-30 18:48               ` Sudeep Holla
2014-05-30 18:55       ` Mark Rutland
2014-05-30 18:55         ` Mark Rutland
2014-05-30 19:50         ` Nishanth Menon
2014-05-30 19:50           ` Nishanth Menon
2014-05-30 20:02           ` Tomasz Figa
2014-05-30 20:02             ` Tomasz Figa
2014-05-30 20:13             ` Nishanth Menon
2014-05-30 20:13               ` Nishanth Menon
2014-05-30 20:19               ` Tomasz Figa
2014-05-30 20:19                 ` Tomasz Figa
2014-05-30 20:33                 ` Nishanth Menon
2014-05-30 20:33                   ` Nishanth Menon
2014-05-30 20:43                   ` Tomasz Figa
2014-05-30 20:43                     ` Tomasz Figa
2014-05-30 21:01                     ` Nishanth Menon
2014-05-30 21:01                       ` Nishanth Menon
2014-05-30 20:45                   ` Rob Herring
2014-05-30 20:45                     ` Rob Herring
2014-05-30 20:59                     ` Nishanth Menon
2014-05-30 20:59                       ` Nishanth Menon
2014-05-30 12:19 ` [PATCH v6 0/2] cpufreq: opp: Add device tree based lookup of " Rafael J. Wysocki
2014-05-30 12:19   ` Rafael J. Wysocki
2014-05-30 14:47   ` Rafael J. Wysocki
2014-05-30 14:47     ` Rafael J. Wysocki
2014-05-30 18:07     ` Thomas Abraham
2014-05-30 18:07       ` Thomas Abraham
2014-05-30 21:17       ` Rafael J. Wysocki
2014-05-30 21:17         ` Rafael J. Wysocki

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