diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi
index 494bf6972005ba2e38bbf8c9d3a65d3f05cc93f6..35f8d1f6878edfa9987024ddc30f237dfc1eaa5a 100644
--- a/arch/arm/boot/dts/omap2420.dtsi
+++ b/arch/arm/boot/dts/omap2420.dtsi
@@ -192,7 +192,6 @@
 			compatible = "ti,omap2-mailbox";
 			reg = <0x48094000 0x200>;
 			interrupts = <26>, <34>;
-			interrupt-names = "dsp", "iva";
 			ti,hwmods = "mailbox";
 			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;