diff --git a/sun-audio-mtp-qmp.dtsi b/sun-audio-mtp-qmp.dtsi
index bf53f3cf..df85e70b 100644
--- a/sun-audio-mtp-qmp.dtsi
+++ b/sun-audio-mtp-qmp.dtsi
@@ -21,6 +21,11 @@
 				<OFFSET1_VAL1 LANE0>, <OFFSET1_VAL2 LANE0>,
 				<OFFSET1_VAL1 LANE0>, <OFFSET1_VAL2 LANE0>,
 				<OFFSET1_VAL1 LANE0>, <OFFSET1_VAL2 LANE0>;
+		reg-values = <0x401805B0 0x5
+				  0x401805B1 0x5
+				  0x401805B2 0x5
+				  0x401805B3 0x5
+				  0x401805B8 0x5>;
 	};
 
 	qmp02: qmp@04170236 {
@@ -34,6 +39,11 @@
 				<OFFSET1_VAL2 LANE0>, <OFFSET1_VAL1 LANE0>,
 				<OFFSET1_VAL2 LANE0>, <OFFSET1_VAL1 LANE0>,
 				<OFFSET1_VAL2 LANE0>, <OFFSET1_VAL1 LANE0>;
+		reg-values = <0x401805B0 0x5
+				  0x401805B1 0x5
+				  0x401805B2 0x5
+				  0x401805B3 0x5
+				  0x401805B8 0x5>;
 	};
 
 	qmp03: qmp@04170230 {
@@ -47,6 +57,11 @@
 				<OFFSET1_VAL3 LANE0>, <OFFSET1_VAL2 LANE0>,
 				<OFFSET1_VAL3 LANE0>, <OFFSET1_VAL2 LANE0>,
 				<OFFSET1_VAL3 LANE0>, <OFFSET1_VAL2 LANE0>;
+		reg-values = <0x401805B0 0x5
+				  0x401805B1 0x5
+				  0x401805B2 0x5
+				  0x401805B3 0x5
+				  0x401805B8 0x5>;
 	};
 
 	qmp04: qmp@04170239 {
@@ -60,6 +75,11 @@
 				<OFFSET1_VAL1 LANE0>, <OFFSET1_VAL2 LANE0>,
 				<OFFSET1_VAL1 LANE0>, <OFFSET1_VAL2 LANE0>,
 				<OFFSET1_VAL1 LANE0>, <OFFSET1_VAL2 LANE0>;
+		reg-values = <0x401805B0 0x5
+				  0x401805B1 0x5
+				  0x401805B2 0x5
+				  0x401805B3 0x5
+				  0x401805B8 0x5>;
 	};
 };