diff --git a/qcom/sun-pmic-overlay.dtsi b/qcom/sun-pmic-overlay.dtsi
index b7042010..90ff568a 100644
--- a/qcom/sun-pmic-overlay.dtsi
+++ b/qcom/sun-pmic-overlay.dtsi
@@ -49,3 +49,19 @@
 		};
 	};
 };
+
+&pmk8550_gpios {
+	pinctrl-0 = <&alt_sleep_clk_default>;
+	pinctrl-names = "default";
+
+	alt_sleep_clk {
+		alt_sleep_clk_default: alt_sleep_clk_default {
+			pins = "gpio3";
+			function = "func1";
+			input-disable;
+			output-enable;
+			bias-disable;
+			power-source = <0>;
+		};
+	};
+};