armv8/ls1043aqds: Spilt off board device tree

Move new /chosen node out of the board device tree.

Signed-off-by: Wenbin Song <wenbin.song@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/arch/arm/dts/fsl-ls1043a-qds-duart.dts b/arch/arm/dts/fsl-ls1043a-qds-duart.dts
new file mode 100644
index 0000000..2124e38
--- /dev/null
+++ b/arch/arm/dts/fsl-ls1043a-qds-duart.dts
@@ -0,0 +1,16 @@
+/*
+ * Device Tree file for Freescale Layerscape-1043A family SoC.
+ *
+ * Copyright (C) 2015, Freescale Semiconductor
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+#include "fsl-ls1043a-qds.dtsi"
+
+/ {
+       chosen {
+               stdout-path = &duart0;
+       };
+};