From a6802ec30f5ea4821cea7e0d953b77865e4fdd52 Mon Sep 17 00:00:00 2001 From: Subrata Banik Date: Wed, 29 Nov 2017 16:42:10 +0530 Subject: mb/google/poppy/variants/soraka: Set PCH thermal trip point to 75 degreeC PMC logic shuts down the thermal sensor when CPU is in a C-state and DTS Temp <= Low Temp Threshold in case Dynamic Thermal Shutdown in S0ix is enabled. BUG=b:69110373 BRANCH=none TEST=Ensure Thermal Device(B0: D20: F2) TSPM offset 0x1c[LTT (8:0)] value is 0xFA. Change-Id: I6246300a4376a0194950d4de277af040b10b6c1f Signed-off-by: Subrata Banik Reviewed-on: https://review.coreboot.org/22628 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin Reviewed-by: Sumeet R Pawnikar Reviewed-by: Furquan Shaikh --- src/mainboard/google/poppy/variants/soraka/devicetree.cb | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb index 14c2b060c6..db3f2a241d 100644 --- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb +++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb @@ -265,6 +265,9 @@ chip soc/intel/skylake # Lock Down register "chipset_lockdown" = "CHIPSET_LOCKDOWN_COREBOOT" + # PCH Trip Temperature in degree C + register "pch_trip_temp" = "75" + device cpu_cluster 0 on device lapic 0 on end end -- cgit v1.2.3