[coreboot-gerrit] Change in coreboot[master]: mb/google/poppy/variants: Set pch_trip_temp to 75C

[Furquan Shaikh (Code Review)]

Furquan Shaikh has uploaded this change for review. ( https://review.coreboot.org/24968


Change subject: mb/google/poppy/variants: Set pch_trip_temp to 75C
......................................................................

mb/google/poppy/variants: Set pch_trip_temp to 75C

Similar to Soraka, this change sets the pch_trip_temp value to
75C. This is important so that PMC can shutdown the thermal sensor
when CPU is in C-state and DTS temp <= pch_trip_temp.

BUG=b:74089135

Change-Id: Ic46fa0681796b821dfb014ab91734c960df7846a
Signed-off-by: Furquan Shaikh <furquan at google.com>
---
M src/mainboard/google/poppy/variants/baseboard/devicetree.cb
M src/mainboard/google/poppy/variants/nami/devicetree.cb
M src/mainboard/google/poppy/variants/nautilus/devicetree.cb
3 files changed, 9 insertions(+), 0 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/24968/1

diff --git a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
index 76ec693..1027dda 100644
--- a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
@@ -264,6 +264,9 @@
 	# 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
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index c4aabcf..9d6dcd8 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -234,6 +234,9 @@
 	# 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
diff --git a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
index 0f24685..fe4e1fa 100644
--- a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
@@ -282,6 +282,9 @@
 	# 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

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ic46fa0681796b821dfb014ab91734c960df7846a
Gerrit-Change-Number: 24968
Gerrit-PatchSet: 1
Gerrit-Owner: Furquan Shaikh <furquan at google.com>
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