From 0d76194a1b8a02c473a957f28abc731b7cdcb9ba Mon Sep 17 00:00:00 2001
From: David Wu <david_wu@quanta.corp-partner.google.com>
Date: Wed, 28 Oct 2020 17:30:54 +0800
Subject: mb/google/volteer: Disable DPTF active policy for terrador and todor

Terrador and Todor are fanless design, so disable DPTF active policy.

BUG=b:171019363,b:170699797
BRANCH=volteer
TEST=build and verify by thermal team

Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I53a33b8706d7a7d4013a2a5627a620223fcffc3e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46874
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/mainboard/google/volteer/variants/todor/overridetree.cb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/mainboard/google/volteer/variants/todor')

diff --git a/src/mainboard/google/volteer/variants/todor/overridetree.cb b/src/mainboard/google/volteer/variants/todor/overridetree.cb
index d62a30374b..fbf724f601 100644
--- a/src/mainboard/google/volteer/variants/todor/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/todor/overridetree.cb
@@ -22,6 +22,9 @@ chip soc/intel/tigerlake
 	device domain 0 on
 		device ref dptf on
 			chip drivers/intel/dptf
+				## Disable Active Policy
+				register "policies.active" = "{[0] = {.target=DPTF_NONE}}"
+
 				## Passive Policy
 				register "policies.passive" = "{
 					[0] = DPTF_PASSIVE(CPU,		CPU,	       85, 1000),
-- 
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