arm/imx6: add imx6q sabrelite board support

- Add basic board dts file
- Add board compatible string to mach-imx6q.
- Update fsl DT board doc.

Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt
index c9848ad..d4e50ad 100644 (file)
--- a/Documentation/devicetree/bindings/arm/fsl.txt
+++ b/Documentation/devicetree/bindings/arm/fsl.txt
@@ -24,3 +24,7 @@ Required root node properties:
 i.MX6 Quad SABRE Automotive Board
 Required root node properties:
     - compatible = "fsl,imx6q-sabreauto", "fsl,imx6q";
+
+i.MX6 Quad SABRE Lite Board
+Required root node properties:
+    - compatible = "fsl,imx6q-sabrelite", "fsl,imx6q";

diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts
new file mode 100644 (file)
index 0000000..08d920d
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-sabrelite.dts
@@ -0,0 +1,49 @@
+/*
+ * 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 Lite Board";
+       compatible = "fsl,imx6q-sabrelite", "fsl,imx6q";
+
+       memory {
+               reg = <0x10000000 0x40000000>;
+       };
+
+       soc {
+               aips-bus@02100000 { /* AIPS2 */
+                       enet@02188000 {
+                               phy-mode = "rgmii";
+                               phy-reset-gpios = <&gpio3 23 0>;
+                               status = "okay";
+                       };
+
+                       usdhc@02198000 { /* uSDHC3 */
+                               cd-gpios = <&gpio7 0 0>;
+                               wp-gpios = <&gpio7 1 0>;
+                               status = "okay";
+                       };
+
+                       usdhc@0219c000 { /* uSDHC4 */
+                               cd-gpios = <&gpio2 6 0>;
+                               wp-gpios = <&gpio2 7 0>;
+                               status = "okay";
+                       };
+
+                       uart2: uart@021e8000 {
+                               status = "okay";
+                       };
+               };
+       };
+};

diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 8deb012..d24d6c4 100644 (file)
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -73,6 +73,7 @@ static struct sys_timer imx6q_timer = {
 
 static const char *imx6q_dt_compat[] __initdata = {
        "fsl,imx6q-sabreauto",
+       "fsl,imx6q-sabrelite",
        NULL,
 };