diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index 4338045b..dc10d866 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -1963,6 +1963,11 @@
 		reg = <0x0 0xd8000000 0x0 0x600000>;
 	};
 
+	hwfence_shbuf: hwfence-shmem {
+		no-map;
+		reg = <0x0 0xd4e23000 0x0 0x2dd000>;
+	};
+
 	/*
 	 * ta/tags mem is dynamically removed from the RAM
 	 * partition tables before boot occurs. Size of region