intel/kunimitsu: Enable and support for DPTF

intel/kunimitsu: Enable and support for DPTF

This patch includes the DPTF specific ASL files in the main
DSDT definition and enables the CPU thermal participant device
in the device tree. It also enables the DPTF flag in the global
NVS table.It also adds the ASL settings specfic to the mainboard.

BRANCH=None
BUG=chrome-os-partner:40855
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 temperature readings of the
cooling devices and the thermal zones enumerated in the /sys/class/thermal.

Change-Id: I5fb28e4480648eab39cc9b13ed55eae1d3db4d42
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Original-Commit-Id: 54f7f33a12eb5744d6108e362fa1d078fe838b3c
Original-Change-Id: I82527989919bd4f3c49fb58dfc9463f1c1bd3353
Original-Signed-off-by: Shilpa Sreeramalu <shilpa.sreeramalu@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/284821
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/294650
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Queue: Naveenkrishna Ch <naveenkrishna.ch@intel.com>
Reviewed-on: http://review.coreboot.org/11429
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>