ARM: dts: omap3: Add support for IGEPv2 board

ISEE IGEPv2 is an TI OMAP3 SoC based embedded board.

This patch adds an initial device tree support to boot
an IGEPv2 from the MMC/SD.

Currently is working everything that is supported by DT
on OMAP3 SoCs (MMC/SD, GPIO LEDs, EEPROM, TWL4030 audio).

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Enric Balletbo i Serra <eballetbo@gmail.com>
[benoit.cousson@linaro.org: Update the Makefile for 3.8-rc2]
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>

2 files changed, 57 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 9c6255884cbb..a098c94c8742 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -119,6 +119,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
         omap3-beagle-xm.dtb \
         omap3-evm.dtb \
         omap3-tobi.dtb \
+        omap3-igep0020.dtb \
         omap4-panda.dtb \
         omap4-panda-a4.dtb \
         omap4-panda-es.dtb \
diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
new file mode 100644
index 000000000000..e2b98490cc9a
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -0,0 +1,56 @@
+/*
+ * Device Tree Source for IGEPv2 board
+ *
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
+ * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/include/ "omap3-igep.dtsi"
+
+/ {
+        model = "IGEPv2";
+        compatible = "isee,omap3-igep0020", "ti,omap3";
+
+        leds {
+                compatible = "gpio-leds";
+                boot {
+                         label = "omap3:green:boot";
+                         gpios = <&gpio1 26 0>;
+                         default-state = "on";
+                };
+
+                user0 {
+                         label = "omap3:red:user0";
+                         gpios = <&gpio1 27 0>;
+                         default-state = "off";
+                };
+
+                user1 {
+                         label = "omap3:red:user1";
+                         gpios = <&gpio1 28 0>;
+                         default-state = "off";
+                };
+
+                user2 {
+                        label = "omap3:green:user1";
+                        gpios = <&twl_gpio 19 1>;
+                };
+        };
+};
+
+&i2c3 {
+        clock-frequency = <100000>;
+
+        /*
+         * Display monitor features are burnt in the EEPROM
+         * as EDID data.
+         */
+        eeprom@50 {
+                compatible = "ti,eeprom";
+                reg = <0x50>;
+        };
+};