Commit 385306cc authored by Florian Vaussard's avatar Florian Vaussard Committed by Tony Lindgren
Browse files

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: default avatarFlorian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 1afb8974

arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi

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+50 −0
Original line number Diff line number Diff line 
/*

 * 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>;

};

arch/arm/boot/dts/omap3-overo-tobi-common.dtsi

+2 −38
Original line number Diff line number Diff line
@@ -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>;

};