ARM:mach-mx5/mx53_ard: Add Watchdog timer support

Signed-off-by: Andre Silva <andre.silva@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 9a8e6f8..5b16f39 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -212,6 +212,7 @@
 config MACH_MX53_ARD
 	bool "Support MX53 ARD platforms"
 	select SOC_IMX53
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	help