diff --git a/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb b/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
index 9a71e959c3..09d49d05a9 100644
--- a/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
+++ b/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
@@ -39,6 +39,8 @@ chip soc/intel/meteorlake
 	# Enable CNVi BT
 	register "cnvi_bt_core" = "true"
 
+	register "sagv" = "SAGV_ENABLED"
+
 	# Set on-board graphics as primary display
 	register "skip_ext_gfx_scan" = "1"