ARM: mx5/mx51_3ds: Add watchdog support

Signed-off-by: Daiane Angolini <daiane.angolini@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

arch/arm/mach-mx5/Kconfig

@@ -50,6 +50,7 @@ config MACH_MX51_BABBAGE
 config MACH_MX51_3DS
 	bool "Support MX51PDK (3DS)"
 	select SOC_IMX51
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_KEYPAD
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX

arch/arm/mach-mx5/board-mx51_3ds.c

@@ -173,6 +173,7 @@ static void __init mxc_board_init(void)
 
 	imx51_add_sdhci_esdhc_imx(0, NULL);
 	mxc_init_keypad();
+	imx51_add_imx2_wdt(0, NULL);
 }
 
 static void __init mx51_3ds_timer_init(void)