diff --git a/qcom/tuna.dtsi b/qcom/tuna.dtsi
index 1bfe94a4..75d57d1c 100644
--- a/qcom/tuna.dtsi
+++ b/qcom/tuna.dtsi
@@ -365,6 +365,14 @@
 	#size-cells = <2>;
 	ranges;
 
+	cdsp_eva_mem: cdsp_eva_region {
+		compatible = "shared-dma-pool";
+		alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+		reusable;
+		alignment = <0x0 0x400000>;
+		size = <0x0 0x400000>;
+	};
+
 	/* global autoconfigured region for contiguous allocations */
 	system_cma: linux,cma {
 		compatible = "shared-dma-pool";