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>

arch/arm/mach-mx5/Kconfig

@@ -212,6 +212,7 @@ config MACH_MX53_LOCO
 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

arch/arm/mach-mx5/board-mx53_ard.c

@@ -178,6 +178,7 @@ static void __init mx53_ard_board_init(void)
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
 	imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data);
+	imx53_add_imx2_wdt(0, NULL);
 }
 
 static void __init mx53_ard_timer_init(void)