mb/google/rex/var/ovis: Set TCC to 100°C

Set tcc_offset value to 10 in devicetree for Thermal Control
Circuit (TCC) activation feature for ovis.

BUG=b:270664854
TEST=Build and boot google/ovis.

Change-Id: I0ef626f6cc460f1b460297804b97038705efaf4c
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76230
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>

src/mainboard/google/rex/variants/baseboard/ovis/devicetree.cb

@@ -36,6 +36,9 @@ chip soc/intel/meteorlake
 	# DPTF enable
 	register "dptf_enable" = "1"
 
+	# Temporary setting TCC of 100C = Tj max (110) - TCC_Offset (10)
+	register "tcc_offset" = "10"
+
 	# Enable CNVi BT
 	register "cnvi_bt_core" = "true"