diff --git a/qcom/shima.dtsi b/qcom/shima.dtsi
index 199d4a174084..f83e92cef1a0 100644
--- a/qcom/shima.dtsi
+++ b/qcom/shima.dtsi
@@ -245,6 +245,7 @@
 		};
 
 		cmd_db: reserved-memory@80860000 {
+			compatible = "qcom,cmd-db";
 			no-map;
 			reg = <0x0 0x80860000 0x0 0x20000>;
 		};