diff --git a/arch/arm/boot/dts/kirkwood-6282.dtsi b/arch/arm/boot/dts/kirkwood-6282.dtsi
index ff00dbb289882dc1bf798470ce79c745daa88291..64b937441fa03f4811699b8dfe6b809103c2f7ce 100644
--- a/arch/arm/boot/dts/kirkwood-6282.dtsi
+++ b/arch/arm/boot/dts/kirkwood-6282.dtsi
@@ -21,6 +21,12 @@
 				marvell,pins = "mpp8", "mpp9";
 				marvell,function = "twsi0";
 			};
+
+			pmx_twsi1: pmx-twsi1 {
+				marvell,pins = "mpp36", "mpp37";
+				marvell,function = "twsi1";
+			};
+
 			pmx_uart0: pmx-uart0 {
 				marvell,pins = "mpp10", "mpp11";
 				marvell,function = "uart0";