diff --git a/qcom/blair.dtsi b/qcom/blair.dtsi
index c54867d2af2d..c61cbd6d53c1 100644
--- a/qcom/blair.dtsi
+++ b/qcom/blair.dtsi
@@ -309,11 +309,6 @@
 		reg = <0x0 0x80b00000 0x0 0x100000>;
 	};
 
-	cdsp_secure_heap_mem: cdsp_secure_heap_mem@80c00000 {
-		no-map;
-		reg = <0x0 0x80c00000 0x0 0x1e00000>;
-	};
-
 	pil_wlan_mem: wlan@86500000 {
 		no-map;
 		reg = <0x0 0x86500000 0x0 0x200000>;