Wim Vervoorn has uploaded this change for review.

View Change

mb/facebook/monolith: Enable Speed Step and dptf

Enable Speed Step and dptf.

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

Change-Id: Ia3dd195f887055448d42a7584e2c88322f0ec44b
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
---
M src/mainboard/facebook/monolith/devicetree.cb
1 file changed, 4 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/31/38131/1

diff --git a/src/mainboard/facebook/monolith/devicetree.cb b/src/mainboard/facebook/monolith/devicetree.cb
index dbe36f0..39aac47 100644
--- a/src/mainboard/facebook/monolith/devicetree.cb
+++ b/src/mainboard/facebook/monolith/devicetree.cb
@@ -21,11 +21,14 @@
 	# LPC serial IRQ
 	register "serirq_mode" = "SERIRQ_CONTINUOUS"
 
+	# Enable "Intel Speed Step Technology"
+	register "eist_enable" = "1"
+
 	# Enable "Intel Speed Shift Technology"
 	register "speed_shift_enable" = "1"
 
 	# Enable DPTF
-	register "dptf_enable" = "0"
+	register "dptf_enable" = "1"
 
 	# FSP Configuration
 	register "EnableAzalia" = "1"

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