ARM: mx5: dynamically allocate imx2-wdt devices

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h
index 01b71ef..939d2e8 100644
--- a/arch/arm/mach-mx5/devices-imx51.h
+++ b/arch/arm/mach-mx5/devices-imx51.h
@@ -43,3 +43,7 @@
 extern const struct imx_spi_imx_data imx51_ecspi_data[] __initconst;
 #define imx51_add_ecspi(id, pdata)	\
 	imx_add_spi_imx(&imx51_ecspi_data[id], pdata)
+
+extern const struct imx_imx2_wdt_data imx51_imx2_wdt_data __initconst;
+#define imx51_imx2_wdt_data(pdata)	\
+	imx_add_imx2_wdt_data(&imx51_imx2_wdt_data, pdata)