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-rw-r--r--src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
index 23db754ca5..552164ad56 100644
--- a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
+++ b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
@@ -14,6 +14,10 @@ chip soc/intel/alderlake
# S0ix enable
register "s0ix_enable" = "1"
+ # Disable package C state demotion on Raptorlake as a W/A for S0ix issues
+ # seen on J0 and Q0 SKUs
+ register "disable_package_c_state_demotion" = "1"
+
# DPTF enable
register "dptf_enable" = "1"