linux-kernel - Re: [PATCH v2 3/3] ARM: tegra: dalmore: add thermal zones for nct1008

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Message-ID: <531694EB.50906@nvidia.com>
Date:	Wed, 5 Mar 2014 11:07:23 +0800
From:	Wei Ni <wni@...dia.com>
To:	Stephen Warren <swarren@...dotorg.org>
CC:	Guenter Roeck <linux@...ck-us.net>,
	"khali@...ux-fr.org" <khali@...ux-fr.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"lm-sensors@...sensors.org" <lm-sensors@...sensors.org>
Subject: Re: [PATCH v2 3/3] ARM: tegra: dalmore: add thermal zones for nct1008

On 03/05/2014 10:58 AM, Stephen Warren wrote:
> On 03/04/2014 07:30 PM, Wei Ni wrote:
>> On 03/05/2014 06:23 AM, Guenter Roeck wrote:
>>> On Tue, Mar 04, 2014 at 03:06:48PM -0700, Stephen Warren wrote:
>>>> On 03/04/2014 04:31 AM, Wei Ni wrote:
>>>>> Add dt node to describe the thermal zone for the nct1008.
>>>>>
>>>>> Change-Id: I0256836e52d73ec282574e4fd91df52958936e35
>>>>
>>>> ???????
>>>>
>>> I think this is for one of those open-source sites out there
>>> which count open source contributions. Not Ohloh, but similar.
>>> You have to specify that Change-Id to have it associate your
>>> name with the patch.
>>
>> It's so sorry, I'm working for chromiumos, this change-id is generated
>> by gerrit, I should remove it.
>>
>>>
>>> Guenter
>>>
>>>>> diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
>>>>
>>>>> +	thermal-zones {
>>>>> +		nct1008-local {
>>>>> +			polling-delay-passive = <2000>; /* milliseconds */
>>>>
>>>> Nothing can possible make use of this node, since there's no compatible
>>>> value or anything else like that to bind a driver to it.
>>
>> We have special Tskin driver that estimator skin temperature based on
>> nct1008 local and remote sensors.
> 
> Where? Anything that gets added to the upstream kernel DT files must be
> supported by a driver and binding in the upstream kernel.

I didn't submit the Tskin driver yet, but the of-thermal framework can
parse this node, and create thermal zone devices.

Thanks.
Wei.

> 

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