diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index 7b7ec7b1217b..3a5cfb0ddb20 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -123,7 +123,6 @@ i2cusb: i2c@300 {
 				clocks = <&usbclk LPC32XX_USB_CLK_I2C>;
 				#address-cells = <1>;
 				#size-cells = <0>;
-				pnx,timeout = <0x64>;
 			};
 
 			usbclk: clock-controller@f00 {
@@ -286,7 +285,6 @@ i2c1: i2c@400a0000 {
 				interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
 				#address-cells = <1>;
 				#size-cells = <0>;
-				pnx,timeout = <0x64>;
 				clocks = <&clk LPC32XX_CLK_I2C1>;
 			};
 
@@ -297,7 +295,6 @@ i2c2: i2c@400a8000 {
 				interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
 				#address-cells = <1>;
 				#size-cells = <0>;
-				pnx,timeout = <0x64>;
 				clocks = <&clk LPC32XX_CLK_I2C2>;
 			};