arm/mx5: add device tree support for imx53 boards
It adds device tree support for imx53 boards.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/boot/dts/imx53-ard.dts b/arch/arm/boot/dts/imx53-ard.dts
new file mode 100644
index 0000000..2ab7f80
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-ard.dts
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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/ "imx53.dtsi"
+
+/ {
+ model = "Freescale i.MX53 Automotive Reference Design Board";
+ compatible = "fsl,imx53-ard", "fsl,imx53";
+
+ chosen {
+ bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
+ };
+
+ memory {
+ reg = <0x70000000 0x40000000>;
+ };
+
+ soc {
+ aips@50000000 { /* AIPS1 */
+ spba@50000000 {
+ esdhc@50004000 { /* ESDHC1 */
+ cd-gpios = <&gpio0 1 0>; /* GPIO1_1 */
+ wp-gpios = <&gpio0 9 0>; /* GPIO1_9 */
+ status = "okay";
+ };
+ };
+
+ wdog@53f98000 { /* WDOG1 */
+ status = "okay";
+ };
+
+ iomuxc@53fa8000 {
+ compatible = "fsl,imx53-iomuxc-ard";
+ reg = <0x53fa8000 0x4000>;
+ };
+
+ uart0: uart@53fbc000 { /* UART1 */
+ status = "okay";
+ };
+ };
+
+ aips@60000000 { /* AIPS2 */
+ sdma@63fb0000 {
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
+ };
+ };
+ };
+
+ eim-cs1@f4000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,eim-bus", "simple-bus";
+ reg = <0xf4000000 0x3ff0000>;
+ ranges;
+
+ lan9220@f4000000 {
+ compatible = "smsc,lan9220", "smsc,lan9115";
+ reg = <0xf4000000 0x2000000>;
+ phy-mode = "mii";
+ interrupt-parent = <&gpio1>;
+ interrupts = <31>;
+ reg-io-width = <4>;
+ smsc,irq-push-pull;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ home {
+ label = "Home";
+ gpios = <&gpio4 10 0>; /* GPIO5_10 */
+ linux,code = <102>; /* KEY_HOME */
+ gpio-key,wakeup;
+ };
+
+ back {
+ label = "Back";
+ gpios = <&gpio4 11 0>; /* GPIO5_11 */
+ linux,code = <158>; /* KEY_BACK */
+ gpio-key,wakeup;
+ };
+
+ program {
+ label = "Program";
+ gpios = <&gpio4 12 0>; /* GPIO5_12 */
+ linux,code = <362>; /* KEY_PROGRAM */
+ gpio-key,wakeup;
+ };
+
+ volume-up {
+ label = "Volume Up";
+ gpios = <&gpio4 13 0>; /* GPIO5_13 */
+ linux,code = <115>; /* KEY_VOLUMEUP */
+ };
+
+ volume-down {
+ label = "Volume Down";
+ gpios = <&gpio3 0 0>; /* GPIO4_0 */
+ linux,code = <114>; /* KEY_VOLUMEDOWN */
+ };
+ };
+};