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>

2 files changed, 52 insertions, 38 deletions

diff --git a/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi b/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi
new file mode 100644
index 000000000000..bca81ae0e646
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
+ *
+ * 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.
+ */
+
+/*
+ * Peripherals common to all Gumstix Overo boards (Tobi, Summit, Palo43,...)
+ */
+
+&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 */
+                >;
+        };
+};
+
+&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>;
+};
+
diff --git a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
index 384e87d7f3bb..060eb7710870 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>;
-};
-