diff --git a/arch/arm/boot/dts/twl4030.dtsi b/arch/arm/boot/dts/twl4030.dtsi
index 36ae9160b558..16533b62b0a2 100644
--- a/arch/arm/boot/dts/twl4030.dtsi
+++ b/arch/arm/boot/dts/twl4030.dtsi
@@ -23,6 +23,8 @@
 		compatible = "ti,twl4030-bci";
 		interrupts = <9>, <2>;
 		bci3v1-supply = <&vusb3v1>;
+		io-channels = <&twl_madc 11>;
+		io-channel-names = "vac";
 	};
 
 	watchdog {