[PATCH v5 3/3] ARM: tegra: Add thermal reset (thermtrip) support to PMC

[thierry.reding@gmail.com (Thierry Reding)]

On Tue, Jan 06, 2015 at 12:52:58PM +0200, Mikko Perttunen wrote:
> From: Mikko Perttunen <mperttunen@nvidia.com>
> 
> This adds a device tree controlled option to enable PMC-based
> thermal reset in overheating situations. Thermtrip is supported on
> Tegra30, Tegra114 and Tegra124. The thermal reset only works when
> the thermal sensors are calibrated, so a soctherm driver is also
> required.
> 
> The thermtrip event is triggered by the soctherm block, and all
> soctherm sensors default to showing a temperature of zero Celsius
> before they are initialized. Because of this, it is safe to initialize
> thermtrip and soctherm in any order.
> 
> Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
> ---
>  drivers/soc/tegra/pmc.c | 107 ++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 107 insertions(+)

This looks good to me. I'm not sure if I asked before, but can this be
tested? Can we somehow trick thermtrip into reporting a temperature that
would trigger this?

Thierry
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