diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index f7deccd60eaa87012cb2535a132bc5d353cd8446..2575dd8342243f045906b6cc4de76a17f75f33ed 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -997,6 +997,7 @@
 						20 21 22 23 24 25>;
 				status = "disabled";
 				clocks = <&clks 41>;
+				#io-channel-cells = <1>;
 			};
 
 			spdif: spdif@80054000 {