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>

1 files changed, 113 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx53-ard.dts b/arch/arm/boot/dts/imx53-ard.dts
new file mode 100644
index 000000000000..2ab7f80a0a35
--- /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 */
+                };
+        };
+};