diff --git a/dts/x86/intel/alder_lake.dtsi b/dts/x86/intel/alder_lake.dtsi
index 610c9f4ba72..3bc21994ffe 100644
--- a/dts/x86/intel/alder_lake.dtsi
+++ b/dts/x86/intel/alder_lake.dtsi
@@ -258,6 +258,12 @@
 		compatible = "simple-bus";
 		ranges;
 
+		vtd: vtd@fed91000 {
+			compatible = "intel,vt-d";
+			reg = <0xfed91000 0x1000>;
+			status = "okay";
+		};
+
 		uart0_legacy: uart@3f8 {
 			compatible = "ns16550";
 			reg = <0x000003f8 0x100>;