[S] Change in coreboot[master]: [WIP] mb/google/brya/var/skolas: Control fan based on TSR0 sensor

[Sumeet R Pawnikar (Code Review)]

Sumeet R Pawnikar has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/71692 )

Change subject: [WIP] mb/google/brya/var/skolas: Control fan based on TSR0 sensor
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[WIP] mb/google/brya/var/skolas: Control fan based on TSR0 sensor

Control fan based on TSR0 sensor which is placed near DDR/SoC,
not based on CPU sensor temperature which changes too fast.
This change is based on the discussion on bug:235311241 comment#7.

BRANCH=None
BUG=b:235311241, b:261749371
TEST=Built and tested on Skolas system

Signed-off-by: Sumeet Pawnikar 
Change-Id: Ibeddce61b0d73d82a85f486e7cb5cbfa9568953c
---
M src/mainboard/google/brya/variants/skolas/overridetree.cb
1 file changed, 19 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/92/71692/1

diff --git a/src/mainboard/google/brya/variants/skolas/overridetree.cb b/src/mainboard/google/brya/variants/skolas/overridetree.cb
index 0cecd14..4bad48d 100644
--- a/src/mainboard/google/brya/variants/skolas/overridetree.cb
+++ b/src/mainboard/google/brya/variants/skolas/overridetree.cb
@@ -124,7 +124,7 @@
    			## Active Policy
    			register "policies.active" = "{
    				[0] = {
-						.target = DPTF_CPU,
+						.target = DPTF_TEMP_SENSOR_0,
    					.thresholds = {
    							TEMP_PCT(85, 90),
    							TEMP_PCT(80, 80),