arm/mx51: add watchdog device

Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>

arch/arm/mach-mx5/devices.c

@@ -153,6 +153,21 @@ struct platform_device mxc_usbh1_device = {
 	},
 };
 
+static struct resource mxc_wdt_resources[] = {
+	{
+		.start = MX51_WDOG_BASE_ADDR,
+		.end = MX51_WDOG_BASE_ADDR + SZ_16K - 1,
+		.flags = IORESOURCE_MEM,
+	},
+};
+
+struct platform_device mxc_wdt = {
+	.name = "imx2-wdt",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(mxc_wdt_resources),
+	.resource = mxc_wdt_resources,
+};
+
 static struct mxc_gpio_port mxc_gpio_ports[] = {
 	{
 		.chip.label = "gpio-0",

arch/arm/mach-mx5/devices.h

@@ -5,3 +5,4 @@ extern struct platform_device mxc_fec_device;
 extern struct platform_device mxc_usbdr_host_device;
 extern struct platform_device mxc_usbh1_device;
 extern struct platform_device mxc_usbdr_udc_device;
+extern struct platform_device mxc_wdt;