linux-kernel - Re: [PATCH v5 3/4] ARM: tegra: Add thermal trip points for Jetson TK1

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Message-ID: <20141006072457.GM9139@tbergstrom-lnx.Nvidia.com>
Date:	Mon, 6 Oct 2014 10:24:57 +0300
From:	Peter De Schrijver <pdeschrijver@...dia.com>
To:	Pavel Machek <pavel@....cz>
CC:	Eduardo Valentin <edubezval@...il.com>,
	Mikko Perttunen <mperttunen@...dia.com>, <rui.zhang@...el.com>,
	<swarren@...dotorg.org>, <thierry.reding@...il.com>,
	<linux-pm@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <juha-matti.tilli@....fi>
Subject: Re: [PATCH v5 3/4] ARM: tegra: Add thermal trip points for Jetson TK1

On Fri, Oct 03, 2014 at 09:57:24PM +0200, Pavel Machek wrote:
> On Wed 2014-09-24 14:32:06, Eduardo Valentin wrote:
> > Hello Mikko,
> > 
> > On Thu, Aug 21, 2014 at 01:17:21PM +0300, Mikko Perttunen wrote:
> > > This adds critical trip points to the Jetson TK1 device tree.
> > > The device will do a controlled shutdown when either the CPU, GPU
> > > or MEM thermal zone reaches 101 degrees Celsius.
> 
> > > +			trips {
> > > +				trip@0 {
> > > +					temperature = <101000>;
> > > +					hysteresis = <0>;
> > > +					type = "critical";
> > > +				};
> 
> Would it be still time to switch to some more reasonable unit, like
> degrees celsius? milicelsius is a bit of overkill.. ACPI uses
> deciCelsius, but .. celsius should be enough.
> 

We should be using deciKelvin then.

Cheers,

Peter.
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