arm/imx6q: add device tree source

It adds device tree source and documentation for imx6q platform.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 62 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6q-sabreauto.dts b/arch/arm/boot/dts/imx6q-sabreauto.dts
new file mode 100644
index 000000000000..072974e443f2
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-sabreauto.dts
@@ -0,0 +1,62 @@
+/*
+ * 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/ "imx6q.dtsi"
+
+/ {
+        model = "Freescale i.MX6 Quad SABRE Automotive Board";
+        compatible = "fsl,imx6q-sabreauto", "fsl,imx6q";
+
+        chosen {
+                bootargs = "console=ttymxc0,115200 root=/dev/mmcblk3p3 rootwait";
+        };
+
+        memory {
+                reg = <0x10000000 0x80000000>;
+        };
+
+        soc {
+                aips-bus@02100000 { /* AIPS2 */
+                        enet@02188000 {
+                                phy-mode = "rgmii";
+                                local-mac-address = [00 04 9F 01 1B 61];
+                                status = "okay";
+                        };
+
+                        usdhc@02198000 { /* uSDHC3 */
+                                cd-gpios = <&gpio5 11 0>; /* GPIO6_11 */
+                                wp-gpios = <&gpio5 14 0>; /* GPIO6_14 */
+                                status = "okay";
+                        };
+
+                        usdhc@0219c000 { /* uSDHC4 */
+                                fsl,card-wired;
+                                status = "okay";
+                        };
+
+                        uart3: uart@021f0000 { /* UART4 */
+                                status = "okay";
+                        };
+                };
+        };
+
+        leds {
+                compatible = "gpio-leds";
+
+                debug-led {
+                        label = "Heartbeat";
+                        gpios = <&gpio2 25 0>; /* GPIO3_25 */
+                        linux,default-trigger = "heartbeat";
+                };
+        };
+};