Nico Huber submitted this change.

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mb/facebook/monolith: Enable SpeedStep and DPTF

BUG=N/A
TEST=tested using fwts on facebook monolith.

Change-Id: Ia3dd195f887055448d42a7584e2c88322f0ec44b
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38131
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
---
M src/mainboard/facebook/monolith/devicetree.cb
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/mainboard/facebook/monolith/devicetree.cb b/src/mainboard/facebook/monolith/devicetree.cb
index 4a34cab..399d9af 100644
--- a/src/mainboard/facebook/monolith/devicetree.cb
+++ b/src/mainboard/facebook/monolith/devicetree.cb
@@ -20,10 +20,14 @@
 	# LPC serial IRQ
 	register "serirq_mode" = "SERIRQ_CONTINUOUS"
 
-	# Enable "Intel Speed Shift Technology"
+	# "Intel SpeedStep Technology"
+	register "eist_enable" = "1"
+
+	# "Intel Speed Shift Technology"
 	register "speed_shift_enable" = "1"
 
-	register "dptf_enable" = "0"
+	# DPTF
+	register "dptf_enable" = "1"
 
 	# FSP Configuration
 	register "EnableAzalia" = "1"

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