ARM: mx3: dynamically allocate imx2-wdt devices

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/mach-mx3/mx31lite-db.c b/arch/arm/mach-mx3/mx31lite-db.c
index a06161e..3124ea8 100644
--- a/arch/arm/mach-mx3/mx31lite-db.c
+++ b/arch/arm/mach-mx3/mx31lite-db.c
@@ -199,6 +199,6 @@
 	imx31_add_mxc_mmc(0, &mmc_pdata);
 	imx31_add_spi_imx0(&spi0_pdata);
 	platform_device_register(&litekit_led_device);
-	mxc_register_device(&imx_wdt_device0, NULL);
+	imx31_add_imx2_wdt(NULL);
 	mxc_register_device(&imx_rtc_device0, NULL);
 }