diff --git a/qcom/sdxlemur.dtsi b/qcom/sdxlemur.dtsi
index 8225bc2044f6..019bc951275f 100644
--- a/qcom/sdxlemur.dtsi
+++ b/qcom/sdxlemur.dtsi
@@ -60,6 +60,16 @@
 			no-map;
 			reg = <0x8c400000 0x3200000>;
 		};
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			alloc-ranges = <0x00000000 0xffffffff>;
+			reusable;
+			alignment = <0x400000>;
+			size = <0xC00000>;
+			linux,cma-default;
+		};
 	};
 
 	cpus {