diff --git a/qcom/sun-qupv3.dtsi b/qcom/sun-qupv3.dtsi
index b656cc0a..5bee2eaa 100644
--- a/qcom/sun-qupv3.dtsi
+++ b/qcom/sun-qupv3.dtsi
@@ -1026,6 +1026,7 @@
 			pinctrl-3 = <&qupv3_se14_default_cts>, <&qupv3_se14_default_rts>,
 			<&qupv3_se14_default_tx>, <&qupv3_se14_default_rx>;
 			qcom,wakeup-byte = <0xFD>;
+			qcom,suspend-ignore-children;
 			status = "disabled";
 		};