ARM: dts: overo: Create a file for common Gumstix peripherals

Gumstix expansion boards share a couple of peripherals:
- uart3 is used for the console
- AT24C01 EEPROM on i2c3

Use this file for overo-tobi.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
index 384e87d..060eb77 100644
--- a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
@@ -10,6 +10,8 @@
  * Tobi expansion board is manufactured by Gumstix Inc.
  */
 
+#include "omap3-overo-common-peripherals.dtsi"
+
 / {
 	leds {
 		compatible = "gpio-leds";
@@ -21,22 +23,6 @@
 	};
 };
 
-&omap3_pmx_core {
-	i2c3_pins: pinmux_i2c3_pins {
-		pinctrl-single,pins = <
-			OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)	/* i2c3_scl.i2c3_scl */
-			OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)	/* i2c3_sda.i2c3_sda */
-		>;
-	};
-
-	uart3_pins: pinmux_uart3_pins {
-		pinctrl-single,pins = <
-			OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0)	/* uart3_rx_irrx.uart3_rx_irrx */
-			OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)		/* uart3_tx_irtx.uart3_tx_irtx */
-		>;
-	};
-};
-
 #include "omap-gpmc-smsc9221.dtsi"
 
 &gpmc {
@@ -49,25 +35,3 @@
 	};
 };
 
-&i2c3 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c3_pins>;
-	clock-frequency = <100000>;
-
-	/* optional 1K EEPROM with revision information */
-	eeprom@51 {
-		compatible = "atmel,24c01";
-		reg = <0x51>;
-		pagesize = <8>;
-	};
-};
-
-&mmc3 {
-	status = "disabled";
-};
-
-&uart3 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart3_pins>;
-};
-