the following patch was just integrated into master: commit 47657ea1e13885b68485023312adfdf90f615a07 Author: Sumeet Pawnikar sumeet.r.pawnikar@intel.com Date: Mon Oct 19 14:57:43 2015 +0530
intel/kunimitsu, google/glados: Enable Fan control support
This patch enables the Fan thermal participant device in the device tree for thermal active cooling action for DPTF on SKL-U fan based kunimitsu board. This patch defines the _ART table in dptf ASL file. With active cooling policy (_ART), we can control the fan on/off and speed.
BRANCH=None BUG=chrome-os-partner:46493 TEST=Built for kunimitsu board. Tested to see that the thermal devices and the participants are enumerated and can be seen in the /sys/bus/platform/devices. Also, checked the FAN type the cooling devices enumerated in the /sys/class/thermal with sysfs interface.
Change-Id: I40c540dad32beefe249f025b570c347d3ad08c36 Signed-off-by: Patrick Georgi pgeorgi@chromium.org Original-Commit-Id: 82ae11643ca23e65780006f3890f1d173363b8af Original-Change-Id: If44b358052a677d13c74919f09a3eb89611fccad Original-Signed-off-by: Sumeet Pawnikar sumeet.r.pawnikar@intel.com Original-Reviewed-on: https://chromium-review.googlesource.com/307028 Original-Commit-Ready: Sumeet R Pawnikar sumeet.r.pawnikar@intel.com Original-Tested-by: Sumeet R Pawnikar sumeet.r.pawnikar@intel.com Original-Reviewed-by: Sumeet R Pawnikar sumeet.r.pawnikar@intel.com Original-Reviewed-by: Duncan Laurie dlaurie@chromium.org Reviewed-on: http://review.coreboot.org/12323 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer stefan.reinauer@coreboot.org
See http://review.coreboot.org/12323 for details.
-gerrit