MLK-9148 arm: create standalone dts for a9 when m4 is running

Create standalone dts for a9 when m4 is running, since there
are some conflictions in the following modules
* i2c3
* flexcan1&2
* uart2

Signed-off-by: Richard Zhu <r65037@freescale.com>
(cherry picked from commit c156cd72ffa85459b7a0da1912404ec934d87cc1)

1 files changed, 29 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6sx-sdb-m4.dts b/arch/arm/boot/dts/imx6sx-sdb-m4.dts
new file mode 100644
index 000000000000..2d706853438c
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sx-sdb-m4.dts
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * 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 "imx6sx-sdb.dts"
+
+/*
+ * The flollowing modules are conflicting with M4, disable them when m4
+ * is running.
+ */
+&flexcan1 {
+	status = "disabled";
+};
+
+&flexcan2 {
+	status = "disabled";
+};
+
+&i2c3 {
+        status = "disabled";
+};
+
+&uart2 {
+	status = "disabled";
+};