ARM: dts: Add initial support for cm-fx6.

Add initial support for cm-fx6 module.

cm-fx6 is a module based on mx6q SoC with the following features:
- Up to 4GB of DDR3
- 1 LCD/DVI output port
- 1 HDMI output port
- 2 LVDS LCD ports
- Gigabit Ethernet
- Analog Audio
- CAN
- SATA
- NAND
- PCIE

This patch allows to boot up the module, configures the serial console,
the Ethernet adapter and the heartbeat led.

cm-fx6 is embedded inside the Utilite computer.

Signed-off-by: Valentin Raevsky <valentin@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index c1f42dd8a2ab9bd8016f9cc30b29724ea996253b..27e4b9e4c68b426bc6daa1b31d5bc661e7e558fd 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -146,6 +146,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
        imx6dl-sabresd.dtb \
        imx6dl-wandboard.dtb \
        imx6q-arm2.dtb \
+       imx6q-cm-fx6.dtb \
        imx6q-gw51xx.dtb \
        imx6q-gw52xx.dtb \
        imx6q-gw53xx.dtb \

diff --git a/arch/arm/boot/dts/imx6q-cm-fx6.dts b/arch/arm/boot/dts/imx6q-cm-fx6.dts
new file mode 100644 (file)
index 0000000..2419751
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-cm-fx6.dts
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2013 CompuLab Ltd.
+ *
+ * Author: Valentin Raevsky <valentin@compulab.co.il>
+ *
+ * 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 = "CompuLab CM-FX6";
+       compatible = "compulab,cm-fx6", "fsl,imx6q";
+
+       memory {
+               reg = <0x10000000 0x80000000>;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               heartbeat-led {
+                       label = "Heartbeat";
+                       gpios = <&gpio2 31 0>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+};
+
+&fec {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet_1>;
+       phy-mode = "rgmii";
+       status = "okay";
+};
+
+&gpmi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpmi_nand_1>;
+       status = "okay";
+};
+
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart4_1>;
+       status = "okay";
+};