watchdog: imx2_wdt: expose module alias for loading from device-tree

Enable auto loading by udev when imx2_wdt is compiled as a module.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 693ac3f4de5a..17680aa6cb32 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -322,6 +322,7 @@ static const struct of_device_id imx2_wdt_dt_ids[] = {
         { .compatible = "fsl,imx21-wdt", },
         { /* sentinel */ }
 };
+MODULE_DEVICE_TABLE(of, imx2_wdt_dt_ids);
 
 static struct platform_driver imx2_wdt_driver = {
         .remove         = __exit_p(imx2_wdt_remove),