From dbc4245bb520580fc1b01105727fde7d7cbe452d Mon Sep 17 00:00:00 2001
From: Shawn Guo <shawn.guo@freescale.com>
Date: Tue, 4 Jan 2011 14:20:52 +0800
Subject: ARM: mxs: Change duart device to use amba-pl011

The mxs duart is actually an amba-pl011 device. This commit changes
the duart device code to dynamically allocate amba-pl011 device,
so that drivers/serial/amba-pl011.c can be used on mxs.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/mach-mxs/devices.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'arch/arm/mach-mxs/devices.c')

diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c
index 6b60f02ca2e3..c20d54740b0b 100644
--- a/arch/arm/mach-mxs/devices.c
+++ b/arch/arm/mach-mxs/devices.c
@@ -19,9 +19,8 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/init.h>
-#include <linux/err.h>
 #include <linux/platform_device.h>
-#include <mach/common.h>
+#include <linux/amba/bus.h>
 
 struct platform_device *__init mxs_add_platform_device_dmamask(
 		const char *name, int id,
@@ -73,3 +72,17 @@ err:
 
 	return pdev;
 }
+
+int __init mxs_add_amba_device(const struct amba_device *dev)
+{
+	struct amba_device *adev = kmalloc(sizeof(*adev), GFP_KERNEL);
+
+	if (!adev) {
+		pr_err("%s: failed to allocate memory", __func__);
+		return -ENOMEM;
+	}
+
+	*adev = *dev;
+
+	return amba_device_register(adev, &iomem_resource);
+}
-- 
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