On 03/05/2014 11:14 AM, Stephen Warren wrote:
> On 03/04/2014 08:07 PM, Wei Ni wrote:
>> 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.
>
> How is that possible? There's no compatible value for the of-thermal
> framework to know that it should process this node. It's not correct for
> the of-thermal framework to do anything like look for a node with a
> particular name... has the DT binding for this been reviewed by any DT
> maintainer?
Eduardo developed the of-thermal framework, and have merged in
linux-next, it can parse the node thermal-zones, and properties, such as
polling-delay-passive. Please check the omap.dtsi, it also has this node.
>
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