mb/google/poppy/variants/nami: Update DPTF table from version 1.5

Update dptf.asl and TCC parameters from tuning of the thermal team.

BUG=b:72974136
TEST=Match the result from DPTF UI

Change-Id: Ic0ffc169ad3939cacb46824ed23999c61a23d2c4
Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/27086
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index 4d912d3..d4f262e 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -282,7 +282,7 @@
 
 	register "speed_shift_enable" = "1"
 
-	register "tcc_offset" = "10"     # TCC of 90C
+	register "tcc_offset" = "3"     # TCC of 97C
 	register "psys_pmax" = "101"
 
 	# PCH Trip Temperature in degree C