diff --git a/qcom/lemans-dma-heaps.dtsi b/qcom/lemans-dma-heaps.dtsi
index 4bf89fdf..87f446c4 100644
--- a/qcom/lemans-dma-heaps.dtsi
+++ b/qcom/lemans-dma-heaps.dtsi
@@ -24,6 +24,12 @@
 			memory-region = <&non_secure_display_memory>;
 		};
 
+		qcom,secure_display {
+			qcom,dma-heap-name = "qcom,secure-display";
+			qcom,dma-heap-type = <HEAP_TYPE_CMA>;
+			memory-region = <&secure_display_memory>;
+		};
+
 		qcom,adsp {
 			qcom,dma-heap-name = "qcom,adsp";
 			qcom,dma-heap-type = <HEAP_TYPE_CMA>;
diff --git a/qcom/lemans.dtsi b/qcom/lemans.dtsi
index 8b4206ec..2bf7edba 100644
--- a/qcom/lemans.dtsi
+++ b/qcom/lemans.dtsi
@@ -423,6 +423,14 @@
 		alignment = <0x0 0x400000>;
 	};
 
+	secure_display_memory: secure_display_region {
+		compatible = "shared-dma-pool";
+		alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+		reusable;
+		alignment = <0x0 0x400000>;
+		size = <0x0 0xA000000>;
+	};
+
 	user_contig_mem: user_contig_region {
 		compatible = "shared-dma-pool";
 		alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;