From: swarren@wwwdotorg•org (Stephen Warren)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v2 5/5] ARM: tegra: Add thermal reset (thermtrip) support to PMC
Date: Wed, 20 Aug 2014 14:25:14 -0600 [thread overview]
Message-ID: <53F5042A.7020603@wwwdotorg.org> (raw)
In-Reply-To: <1407933685-12404-6-git-send-email-mperttunen@nvidia.com>
On 08/13/2014 06:41 AM, Mikko Perttunen wrote:
> 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.
If calibration is required, presumably the soctherm must initialize
before this thermtrip code can initialize, or this thermtrip logic might
be triggered by uncalibrated sensors?
If so, then there needs to be some explicit mechanism to force the two
drivers into probing in the right order.
next prev parent reply other threads:[~2014-08-20 20:25 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-13 12:41 [PATCH v2 0/5] Thermal reset support in PMC Mikko Perttunen
2014-08-13 12:41 ` [PATCH v2 1/5] of: Add descriptions of thermtrip properties to Tegra PMC bindings Mikko Perttunen
2014-08-20 20:16 ` Stephen Warren
2014-08-21 6:58 ` Thierry Reding
2014-08-21 15:38 ` Stephen Warren
2014-08-21 16:53 ` Thierry Reding
2014-08-21 17:54 ` Stephen Warren
2014-09-05 9:50 ` Mikko Perttunen
2014-09-05 18:48 ` Stephen Warren
2014-08-20 20:22 ` Stephen Warren
2014-08-13 12:41 ` [PATCH v2 2/5] of: Add nvidia, controller-id property to Tegra I2C bindings Mikko Perttunen
2014-08-20 20:19 ` [PATCH v2 2/5] of: Add nvidia,controller-id " Stephen Warren
2014-08-21 7:05 ` Thierry Reding
2014-08-21 15:41 ` Stephen Warren
2014-08-13 12:41 ` [PATCH v2 3/5] ARM: tegra124: Add I2C controller ids to device tree Mikko Perttunen
2014-08-13 12:41 ` [PATCH v2 4/5] ARM: tegra: Add PMC thermtrip programming to Jetson TK1 " Mikko Perttunen
2014-08-13 12:41 ` [PATCH v2 5/5] ARM: tegra: Add thermal reset (thermtrip) support to PMC Mikko Perttunen
2014-08-20 20:25 ` Stephen Warren [this message]
2014-08-21 13:11 ` Mikko Perttunen
2014-08-21 15:40 ` Stephen Warren
2014-08-22 12:55 ` Mikko Perttunen
2014-08-14 11:26 ` [PATCH v2 0/5] Thermal reset support in PMC Wei Ni
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