diff --git a/src/mainboard/google/brya/variants/gimble/overridetree.cb b/src/mainboard/google/brya/variants/gimble/overridetree.cb
index c2949c4877..792195291d 100644
--- a/src/mainboard/google/brya/variants/gimble/overridetree.cb
+++ b/src/mainboard/google/brya/variants/gimble/overridetree.cb
@@ -124,6 +124,9 @@ chip soc/intel/alderlake
 				register "name" = ""MXW0""
 				register "r0_calib_key" = ""dsm_calib_r0_0""
 				register "temperature_calib_key" = ""dsm_calib_temp_0""
+				register "dsm_param_file_name" = ""dsm_param""
+				register "vmon_slot_no" = "0"
+				register "imon_slot_no" = "1"
 				device i2c 0x38 on
 				end
 			end
@@ -133,6 +136,9 @@ chip soc/intel/alderlake
 				register "name" = ""MXW1""
 				register "r0_calib_key" = ""dsm_calib_r0_1""
 				register "temperature_calib_key" = ""dsm_calib_temp_1""
+				register "dsm_param_file_name" = ""dsm_param""
+				register "vmon_slot_no" = "1"
+				register "imon_slot_no" = "0"
 				device i2c 0x3c on
 				end
 			end