1 files changed, 40 insertions, 0 deletions

diff --git a/arch/arm/mach-mxs/devices/amba-duart.c b/arch/arm/mach-mxs/devices/amba-duart.c
new file mode 100644
index 00000000000..a559db09b49
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/amba-duart.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/irq.h>
+#include <mach/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+#define MXS_AMBA_DUART_DEVICE(name, soc)                        \
+const struct amba_device name##_device __initconst = {          \
+        .dev = {                                                \
+                .init_name = "duart",                           \
+        },                                                      \
+        .res = {                                                \
+                .start = soc ## _DUART_BASE_ADDR,               \
+                .end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1,   \
+                .flags = IORESOURCE_MEM,                        \
+        },                                                      \
+        .irq = {soc ## _INT_DUART, NO_IRQ},                     \
+}
+
+#ifdef CONFIG_SOC_IMX23
+MXS_AMBA_DUART_DEVICE(mx23_duart, MX23);
+#endif
+
+#ifdef CONFIG_SOC_IMX28
+MXS_AMBA_DUART_DEVICE(mx28_duart, MX28);
+#endif
+
+int __init mxs_add_duart(const struct amba_device *dev)
+{
+        return mxs_add_amba_device(dev);
+}