diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index defb98a5b0450a53a37ed20b1a99c5cd04ab8a54..47f68ac868d4b6ab20751d5d2d457a31f10a7ef6 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -585,6 +585,17 @@
 					fsl,pull-up = <MXS_PULL_ENABLE>;
 				};
 
+				i2c1_pins_b: i2c1@1 {
+					reg = <1>;
+					fsl,pinmux-ids = <
+						MX28_PAD_AUART2_CTS__I2C1_SCL
+						MX28_PAD_AUART2_RTS__I2C1_SDA
+					>;
+					fsl,drive-strength = <MXS_DRIVE_8mA>;
+					fsl,voltage = <MXS_VOLTAGE_HIGH>;
+					fsl,pull-up = <MXS_PULL_ENABLE>;
+				};
+
 				saif0_pins_a: saif0@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <