diff --git a/qcom/sdmshrike.dtsi b/qcom/sdmshrike.dtsi
index 39abaf3c7b80..eee2df7d2220 100644
--- a/qcom/sdmshrike.dtsi
+++ b/qcom/sdmshrike.dtsi
@@ -373,13 +373,10 @@
 
 		qseecom_mem: qseecom_region {
 			compatible = "shared-dma-pool";
-			alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
-			reusable;
-			alignment = <0x0 0x400000>;
-			size = <0x0 0x1400000>;
+			no-map;
+			reg = <0x0 0x9e400000 0x0 0x1400000>;
 		};
 
-
 		cont_splash_memory: cont_splash_region@9c000000 {
 			reg = <0x0 0x9c000000 0x0 0x02400000>;
 			label = "cont_splash_region";
diff --git a/qcom/sm6150.dtsi b/qcom/sm6150.dtsi
index 5c298a741bd8..6193d531ac3c 100644
--- a/qcom/sm6150.dtsi
+++ b/qcom/sm6150.dtsi
@@ -369,10 +369,8 @@
 
 		qseecom_mem: qseecom_region {
 			compatible = "shared-dma-pool";
-			alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
-			reusable;
-			alignment = <0x0 0x400000>;
-			size = <0x0 0x1400000>;
+			no-map;
+			reg = <0x0 0x9e400000 0x0 0x1400000>;
 		};
 
 		cdsp_sec_mem: cdsp_sec_regions@9f800000 {
diff --git a/qcom/sm8150.dtsi b/qcom/sm8150.dtsi
index 10fb995559ec..fea29cf401e3 100644
--- a/qcom/sm8150.dtsi
+++ b/qcom/sm8150.dtsi
@@ -371,10 +371,8 @@
 
 		qseecom_mem: qseecom_region {
 			compatible = "shared-dma-pool";
-			alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
-			reusable;
-			alignment = <0x0 0x400000>;
-			size = <0x0 0x1400000>;
+			no-map;
+			reg = <0x0 0x9e400000 0x0 0x1400000>;
 		};
 
 		cdsp_sec_mem: cdsp_sec_regions {