linux-pm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Andy Tang <andy.tang@nxp.com>,
	"rui.zhang@intel.com" <rui.zhang@intel.com>,
	"edubezval@gmail.com" <edubezval@gmail.com>
Cc: "robh+dt@kernel.org" <robh+dt@kernel.org>,
	"mark.rutland@arm.com" <mark.rutland@arm.com>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] dt-bindings: thermal: Make cooling-maps property optional
Date: Tue, 4 Jun 2019 08:04:16 +0200	[thread overview]
Message-ID: <f4675fc5-a7d1-1a6c-51ed-b6b6b599f5fe@linaro.org> (raw)
In-Reply-To: <VI1PR04MB43335AE882F7898F4DDD1A23F3150@VI1PR04MB4333.eurprd04.prod.outlook.com>

On 04/06/2019 07:56, Andy Tang wrote:
> Hi Edubezval, Rui,
> 
> Any further comments?

From my POV, this patch makes sense. We may be interested to show up the
thermal zones in sysfs and optionally mitigate them via an userspace
governor.

Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>

>> -----Original Message-----
>> From: Yuantian Tang <andy.tang@nxp.com>
>> Sent: 2019年5月15日 17:37
>> To: rui.zhang@intel.com; edubezval@gmail.com
>> Cc: robh+dt@kernel.org; daniel.lezcano@linaro.org; mark.rutland@arm.com;
>> linux-pm@vger.kernel.org; devicetree@vger.kernel.org;
>> linux-kernel@vger.kernel.org; Andy Tang <andy.tang@nxp.com>
>> Subject: [PATCH] dt-bindings: thermal: Make cooling-maps property optional
>>
>> There may be no cooling device on system, or there are no enough cooling
>> devices for each thermal zone in multiple thermal zone cases since cooling
>> devices can't be shared.
>> So make this property optional to remove such limitations.
>>
>> Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
>> ---
>>  .../devicetree/bindings/thermal/thermal.txt        |    4 ++--
>>  1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/thermal/thermal.txt
>> b/Documentation/devicetree/bindings/thermal/thermal.txt
>> index ca14ba9..694e834 100644
>> --- a/Documentation/devicetree/bindings/thermal/thermal.txt
>> +++ b/Documentation/devicetree/bindings/thermal/thermal.txt
>> @@ -142,11 +142,11 @@ Required properties:
>>  - trips:		A sub-node which is a container of only trip point nodes
>>    Type: sub-node	required to describe the thermal zone.
>>
>> +
>> +Optional property:
>>  - cooling-maps:		A sub-node which is a container of only cooling device
>>    Type: sub-node	map nodes, used to describe the relation between
>> trips
>>  			and cooling devices.
>> -
>> -Optional property:
>>  - coefficients:		An array of integers (one signed cell) containing
>>    Type: array		coefficients to compose a linear relation between
>>    Elem size: one cell	the sensors listed in the thermal-sensors property.
>> --
>> 1.7.1
> 


-- 
 <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog


  reply	other threads:[~2019-06-04  6:04 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-15  9:36 [PATCH] dt-bindings: thermal: Make cooling-maps property optional Yuantian Tang
2019-05-15  9:36 ` Yuantian Tang
2019-05-24  2:50 ` Eduardo Valentin
2019-05-24  3:21   ` [EXT] " Andy Tang
2019-06-04  5:56 ` Andy Tang
2019-06-04  6:04   ` Daniel Lezcano [this message]
2019-06-24  7:32     ` [EXT] " Andy Tang
2020-03-09  4:54 [PATCH] dt-bindings: thermal: make " andy.tang
2020-03-16 14:52 ` Daniel Lezcano
2020-03-16 16:13   ` Amit Kucheria
2020-03-25  6:37     ` Amit Kucheria
2020-03-25  9:08       ` Daniel Lezcano
2020-03-23 19:56 ` Rob Herring

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=f4675fc5-a7d1-1a6c-51ed-b6b6b599f5fe@linaro.org \
    --to=daniel.lezcano@linaro.org \
    --cc=andy.tang@nxp.com \
    --cc=devicetree@vger.kernel.org \
    --cc=edubezval@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=robh+dt@kernel.org \
    --cc=rui.zhang@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).