diff --git a/src/mainboard/amd/onyx_poc/devicetree.cb b/src/mainboard/amd/onyx_poc/devicetree.cb
index a18eff4..27a22c6 100644
--- a/src/mainboard/amd/onyx_poc/devicetree.cb
+++ b/src/mainboard/amd/onyx_poc/devicetree.cb
@@ -200,4 +200,6 @@
 		end
 	end
 
+	device ref uart_1 on end
+
 end