diff --git a/arch/arm/boot/dts/qcom/sdm660.dtsi b/arch/arm/boot/dts/qcom/sdm660.dtsi
index 350d474bcfb2..e72b70b8662a 100644
--- a/arch/arm/boot/dts/qcom/sdm660.dtsi
+++ b/arch/arm/boot/dts/qcom/sdm660.dtsi
@@ -325,6 +325,16 @@
 			alignment = <0x0 0x400000>;
 			size = <0x0 0x5c00000>;
 		};
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			alloc-ranges = <0 0x00000000 0 0xffffffff>;
+			reusable;
+			alignment = <0 0x400000>;
+			size = <0 0x2000000>;
+			linux,cma-default;
+		};
 	};
 
 	bluetooth: bt_wcn3990 {