--- linux-2.6.orig/arch/arm/mach-imx/Kconfig
+++ linux-2.6/arch/arm/mach-imx/Kconfig
@@ -739,6 +739,7 @@ config	SOC_IMX53
 	select ARCH_MX5
 	select ARCH_MX53
 	select HAVE_CAN_FLEXCAN if CAN
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select PINCTRL
 	select PINCTRL_IMX53
 	select SOC_IMX5