diff --git a/dts/xtensa/intel/intel_adsp_ace15_mtpm.dtsi b/dts/xtensa/intel/intel_adsp_ace15_mtpm.dtsi
index 30e94c2ca9..4c29c0f026 100644
--- a/dts/xtensa/intel/intel_adsp_ace15_mtpm.dtsi
+++ b/dts/xtensa/intel/intel_adsp_ace15_mtpm.dtsi
@@ -118,6 +118,7 @@
 			fifo = <0x0008>;
 			interrupts = <0x08 0 0>;
 			interrupt-parent = <&ace_intc>;
+			power-domain = <&hub_ulp_domain>;
 		};
 
 		dmic1: dmic1@10000 {
@@ -127,6 +128,7 @@
 			fifo = <0x0108>;
 			interrupts = <0x09 0 0>;
 			interrupt-parent = <&ace_intc>;
+			power-domain = <&hub_ulp_domain>;
 		};
 
 		/*