ARM: mx23: Add initial support for olinuxino board
authorFabio Estevam <fabio.estevam@freescale.com>
Wed, 4 Jul 2012 16:22:53 +0000 (13:22 -0300)
committerShawn Guo <shawn.guo@linaro.org>
Thu, 5 Jul 2012 01:40:51 +0000 (09:40 +0800)
mx23-olinuxino is a low cost board designed by Olimex.

It has the following features:

- Freescale iMX233 ARM926J processor at 454MHz
-64 MB RAM
-SD-card connector
-TV PAL/NTSC video output
-2 USB High Speed Hosts
-Ethernet 100 Mbit
-Stereo Audio Input
-Stereo Headphones Audio Output

More information at:
http://www.olimex.com/dev/imx233-olinuxino-maxi.html

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Documentation/devicetree/bindings/arm/olimex.txt [new file with mode: 0644]
arch/arm/boot/dts/imx23-olinuxino.dts [new file with mode: 0644]
arch/arm/mach-mxs/mach-mxs.c

diff --git a/Documentation/devicetree/bindings/arm/olimex.txt b/Documentation/devicetree/bindings/arm/olimex.txt
new file mode 100644 (file)
index 0000000..007fb5c
--- /dev/null
@@ -0,0 +1,6 @@
+Olimex i.MX Platforms Device Tree Bindings
+------------------------------------------
+
+i.MX23 Olinuxino Low Cost Board
+Required root node properties:
+    - compatible = "olimex,imx23-olinuxino", "fsl,imx23";
diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts
new file mode 100644 (file)
index 0000000..20912b1
--- /dev/null
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * 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 = "i.MX23 Olinuxino Low Cost Board";
+       compatible = "olimex,imx23-olinuxino", "fsl,imx23";
+
+       memory {
+               reg = <0x40000000 0x04000000>;
+       };
+
+       apb@80000000 {
+               apbh@80000000 {
+                       ssp0: ssp@80010000 {
+                               compatible = "fsl,imx23-mmc";
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
+                               bus-width = <4>;
+                               status = "okay";
+                       };
+               };
+
+               apbx@80040000 {
+                       duart: serial@80070000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&duart_pins_a>;
+                               status = "okay";
+                       };
+               };
+       };
+};
index 87a4829ec083496e9cf4f30d4b65478a18e7298b..7bbb961cc52dee401e4662ed560c01cb7b909c86 100644 (file)
@@ -216,6 +216,7 @@ static void __init mxs_machine_init(void)
 
 static const char *imx23_dt_compat[] __initdata = {
        "fsl,imx23-evk",
+       "olimex,imx23-olinuxino",
        "fsl,imx23",
        NULL,
 };