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, 125 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts
new file mode 100644
index 000000000000..ae6de6d0c3f1
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-qsb.dts
@@ -0,0 +1,125 @@
+/*
+ * 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 Quick Start Board";
+        compatible = "fsl,imx53-qsb", "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 = <&gpio2 13 0>; /* GPIO3_13 */
+                                        status = "okay";
+                                };
+
+                                esdhc@50020000 { /* ESDHC3 */
+                                        cd-gpios = <&gpio2 11 0>; /* GPIO3_11 */
+                                        wp-gpios = <&gpio2 12 0>; /* GPIO3_12 */
+                                        status = "okay";
+                                };
+                        };
+
+                        wdog@53f98000 { /* WDOG1 */
+                                status = "okay";
+                        };
+
+                        iomuxc@53fa8000 {
+                                compatible = "fsl,imx53-iomuxc-qsb";
+                                reg = <0x53fa8000 0x4000>;
+                        };
+
+                        uart0: uart@53fbc000 { /* UART1 */
+                                status = "okay";
+                        };
+                };
+
+                aips@60000000 { /* AIPS2 */
+                        sdma@63fb0000 {
+                                fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
+                        };
+
+                        i2c@63fc4000 { /* I2C2 */
+                                status = "okay";
+
+                                codec: sgtl5000@0a {
+                                        compatible = "fsl,sgtl5000";
+                                        reg = <0x0a>;
+                                };
+                        };
+
+                        i2c@63fc8000 { /* I2C1 */
+                                status = "okay";
+
+                                accelerometer: mma8450@1c {
+                                        compatible = "fsl,mma8450";
+                                        reg = <0x1c>;
+                                };
+
+                                pmic: dialog@48 {
+                                        compatible = "dialog,da9053", "dialog,da9052";
+                                        reg = <0x48>;
+                                };
+                        };
+
+                        fec@63fec000 {
+                                phy-mode = "rmii";
+                                phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */
+                                status = "okay";
+                        };
+                };
+        };
+
+        gpio-keys {
+                compatible = "gpio-keys";
+
+                power {
+                        label = "Power Button";
+                        gpios = <&gpio0 8 0>; /* GPIO1_8 */
+                        linux,code = <116>; /* KEY_POWER */
+                        gpio-key,wakeup;
+                };
+
+                volume-up {
+                        label = "Volume Up";
+                        gpios = <&gpio1 14 0>; /* GPIO2_14 */
+                        linux,code = <115>; /* KEY_VOLUMEUP */
+                };
+
+                volume-down {
+                        label = "Volume Down";
+                        gpios = <&gpio1 15 0>; /* GPIO2_15 */
+                        linux,code = <114>; /* KEY_VOLUMEDOWN */
+                };
+        };
+
+        leds {
+                compatible = "gpio-leds";
+
+                user {
+                        label = "Heartbeat";
+                        gpios = <&gpio6 7 0>; /* GPIO7_7 */
+                        linux,default-trigger = "heartbeat";
+                };
+        };
+};