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SubjectRe: [PATCH 3/4] ARM: shmobile: r8a7790: enable to use thermal-zone
On Fri, Dec 04, 2015 at 03:18:11AM +0000, Kuninori Morimoto wrote:
> From: Kuninori Morimoto <>
> This patch enables to use thermal-zone on r8a7790.
> This thermal sensor can measure temperature from -40000 to 125000,
> but over 117000 can be critical on this chip.
> Thus, default critical temperature is now set as 115000 (this driver
> is using 5000 steps) (Current critical temperature is using it as
> 90000, but there is no big reason about it)
> And it doesn't check thermal zone periodically (same as current
> behavior). You can exchange it by modifing polling-delay[-passive]
> property.
> You can set trip temp if your kernel has CONFIG_THERMAL_WRITABLE_TRIPS,
> but you need to take care to use it, since it will call
> orderly_poweroff() it it reached to the value.
> echo $temp > /sys/class/thermal/thermal_zone0/trip_point_0_temp
> Signed-off-by: Kuninori Morimoto <>

I have marked this and the following shmobile patch as deffered
pending acceptance of the driver changes (earlier in the patchset).
Please repost the shmobile patches once that has occurred.

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