diff --git a/qcom/sun-mtp.dtsi b/qcom/sun-mtp.dtsi
index 3d9ec679..22d806c0 100644
--- a/qcom/sun-mtp.dtsi
+++ b/qcom/sun-mtp.dtsi
@@ -290,6 +290,8 @@
 		/* <value reg_offset> */
 		/* Adjust HS trasmit amplitude */
 		<0xa 0x51
+		/* Squelch detection threshold */
+		 0x4 0x54
 		/* Tx pre-emphasis tuning */
 		 0x3 0x57>;
 };