diff --git a/src/mainboard/google/brya/variants/osiris/overridetree.cb b/src/mainboard/google/brya/variants/osiris/overridetree.cb
index 5ba725bbfa..7ff592590e 100644
--- a/src/mainboard/google/brya/variants/osiris/overridetree.cb
+++ b/src/mainboard/google/brya/variants/osiris/overridetree.cb
@@ -63,6 +63,12 @@ chip soc/intel/alderlake
 		},
 	}"
 
+	register "power_limits_config[RPL_P_282_242_142_15W_CORE]" = "{
+		.tdp_pl1_override = 28,
+		.tdp_pl2_override = 55,
+		.tdp_pl4 = 114,
+	}"
+
 	device domain 0 on
 		device ref igpu on
 			chip drivers/gfx/generic