diff --git a/qcom/pmk8550.dtsi b/qcom/pmk8550.dtsi
index 53b8a139..100e7ca5 100644
--- a/qcom/pmk8550.dtsi
+++ b/qcom/pmk8550.dtsi
@@ -61,6 +61,10 @@
 				reg = <0x58 0x1>;
 			};
 
+			xo_calib_data: xo_calib-data@59 {
+				reg = <0x59 0x1>;
+			};
+
 			alarm_log: alarm-log@76 {
 				reg = <0x76 0x6>;
 			};