ARM MXS: Add auart platform support for i.MX28

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h
index 6c3d1a1..bed4002 100644
--- a/arch/arm/mach-mxs/include/mach/devices-common.h
+++ b/arch/arm/mach-mxs/include/mach/devices-common.h
@@ -30,6 +30,16 @@
 /* duart */
 int __init mxs_add_duart(const struct amba_device *dev);
 
+/* auart */
+struct mxs_auart_data {
+	int id;
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+};
+struct platform_device *__init mxs_add_auart(
+		const struct mxs_auart_data *data);
+
 /* fec */
 #include <linux/fec.h>
 struct mxs_fec_data {