From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Wed, 13 Aug 2014 10:57:29 +0200 Subject: [PATCH 0/3] Thermal reset support in PMC In-Reply-To: <53EB250D.5070207@nvidia.com> References: <1407226380-747-1-git-send-email-mperttunen@nvidia.com> <20140813080744.GD7735@ulmo> <53EB1DF5.301@nvidia.com> <53EB250D.5070207@nvidia.com> Message-ID: <20140813085728.GF7735@ulmo> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Aug 13, 2014 at 11:42:53AM +0300, Mikko Perttunen wrote: > > > On 13/08/14 11:12, Mikko Perttunen wrote: > >On 13/08/14 11:07, Thierry Reding wrote: > >>* PGP Signed by an unknown key > >> > >>On Tue, Aug 05, 2014 at 11:12:57AM +0300, Mikko Perttunen wrote: > >>>Hi, > >>> > >>>this series adds support for hardware-triggered thermal reset to the PMC > >>>driver. Namely, it adds device tree properties for specifying the I2C > >>>command to be sent when thermtrip is triggered. It is to be noted > >>>that thermtrip won't be ever triggered without a soctherm driver to > >>>calibrate the sensors, but I'll follow up with that patch. > >>> > >>>pmc.c required some juggling around to make the match data usable in > >>>probe, since I didn't want to put the code into the initcall either, since > >>>the soctherm driver won't be initialized by that point anyway. > >>> > >>>Series tested on Jetson-TK1. Should work on Tegra30 and Tegra114 too. > >> > >>Can you describe the procedure used to test this? We currently have a > >>bunch of features in Tegra that some people have tested at some point > >>during development but the test procedures never got documented. That > >>means whenever we want to test something we need to go and reinvent a > >>bunch of tests after the fact. > >> > >>So what I'd like to start doing is collect tests (preferably in some > >>scripted way) so that they can be kept in a repository that people can > >>easily clone and run on devices. > >> > >>Could you provide something like that for thermtrip? > > > >Sure. I'll see if I can make a just a test script or if a local patch is > >needed to test. Btw, I also have a pretty nice test script for EMC > >ready, and I agree that such a repository would be very nice. > > Here is a test program. It it works, the device with immediately shut down. > > https://gist.github.com/cyndis/66126c9c176b5f94a76f Is there a way to set the trip temperature without going through /dev/mem? I'd expect the device to have a sysfs interface of some sort. Thierry -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 819 bytes Desc: not available URL: