diff --git a/qcom/sdxnightjar-ion.dtsi b/qcom/sdxnightjar-ion.dtsi
index 1f533ccd6081..4946dc34ac47 100644
--- a/qcom/sdxnightjar-ion.dtsi
+++ b/qcom/sdxnightjar-ion.dtsi
@@ -13,7 +13,7 @@
 
 		qcom,ion-heap@27 { /* QSEECOM HEAP */
 			reg = <ION_QSECOM_HEAP_ID>;
-			memory-region = <&qseecom_mem>;
+			memory-region = <&common_cma>;
 			qcom,ion-heap-type = "DMA";
 		};
 
diff --git a/qcom/sdxnightjar.dtsi b/qcom/sdxnightjar.dtsi
index d2d416a61f3b..123e6dd21454 100644
--- a/qcom/sdxnightjar.dtsi
+++ b/qcom/sdxnightjar.dtsi
@@ -62,14 +62,6 @@
 			linux,cma-default;
 		};
 
-		qseecom_mem: qseecom_region {
-			compatible = "shared-dma-pool";
-			alloc-ranges = <0x00000000 0xffffffff>;
-			reusable;
-			alignment = <0x400000>;
-			size = <0x400000>;
-		};
-
 	};
 
 	aliases { };
@@ -588,7 +580,7 @@
 		compatible = "qcom,qseecom";
 		reg = <0x87800000 0x200000>;
 		reg-names = "secapp-region";
-		memory-region = <&qseecom_mem>;
+		memory-region = <&common_cma>;
 		qcom,hlos-num-ce-hw-instances = <1>;
 		qcom,hlos-ce-hw-instance = <0>;
 		qcom,qsee-ce-hw-instance = <0>;