ARM: mxs: add initial device tree support for imx23-evk board

It adds initial device tree support for imx23-evk board, and only
serial console is enabled.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>

1 files changed, 32 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
new file mode 100644
index 000000000000..8cad51ee6f89
--- /dev/null
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "imx23.dtsi"
+
+/ {
+        model = "Freescale i.MX23 Evaluation Kit";
+        compatible = "fsl,imx23-evk", "fsl,imx23";
+
+        memory {
+                reg = <0x40000000 0x08000000>;
+        };
+
+        apb@80000000 {
+                apbx@80040000 {
+                        duart: serial@80070000 {
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&duart_pins_a>;
+                                status = "okay";
+                        };
+                };
+        };
+};