diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index d39a5083..54af876f 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -3645,12 +3645,7 @@
 
 	gunyah_hyp_mem: gunyah_hyp_region@80000000 {
 		no-map;
-		reg = <0x0 0x80000000 0x0 0xe00000>;
-	};
-
-	cpusys_vm_mem: cpusys_vm_region@80e00000 {
-		no-map;
-		reg = <0x0 0x80e00000 0x0 0x400000>;
+		reg = <0x0 0x80000000 0x0 0x1200000>;
 	};
 
 	cpucp_pdp_mem: cpucp_pdp_region@81200000 {