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-rw-r--r--src/mainboard/google/brya/variants/baseboard/brask/devicetree.cb3
-rw-r--r--src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb3
2 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/baseboard/brask/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/brask/devicetree.cb
index a57289b46a..0d60a57201 100644
--- a/src/mainboard/google/brya/variants/baseboard/brask/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/brask/devicetree.cb
@@ -76,6 +76,9 @@ chip soc/intel/alderlake
# FIVR RFI Spread Spectrum 1.5%
register "fivr_spread_spectrum" = "FIVR_SS_1_5"
+ # Disable C state auto-demotion for all brask baseboards
+ register "disable_c1_state_auto_demotion" = "1"
+
# Intel Common SoC Config
#+-------------------+---------------------------+
#| Field | Value |
diff --git a/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb
index 9ceda11873..c75f321861 100644
--- a/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb
@@ -72,6 +72,9 @@ chip soc/intel/alderlake
# FIVR RFI Spread Spectrum 1.5%
register "fivr_spread_spectrum" = "FIVR_SS_1_5"
+ # Disable C state auto-demotion for all brya baseboards
+ register "disable_c1_state_auto_demotion" = "1"
+
# Intel Common SoC Config
#+-------------------+---------------------------+
#| Field | Value |