arch/arm/boot/dts/sun9i-a80-optimus.dts

/*
 * Copyright 2014 Chen-Yu Tsai
 *
 * Chen-Yu Tsai <wens@csie.org>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public
 *     License along with this file; if not, write to the Free
 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 *     MA 02110-1301 USA
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;
#include "sun9i-a80.dtsi"

#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Merrii A80 Optimus Board";
	compatible = "merrii,a80-optimus", "allwinner,sun9i-a80";

	chosen {
		bootargs = "earlyprintk console=ttyS0,115200";
	};

	soc {
		pio: pinctrl@06000800 {
			i2c3_pins_a: i2c3@0 {
				/* Enable internal pull-up */
				allwinner,pull = <1>;
			};

			led_pins_optimus: led-pins@0 {
				allwinner,pins = "PH0", "PH1";
				allwinner,function = "gpio_out";
				allwinner,drive = <0>;
				allwinner,pull = <0>;
			};

			uart4_pins_a: uart4@0 {
				/* Enable internal pull-up */
				allwinner,pull = <1>;
			};
		};

		uart0: serial@07000000 {
			pinctrl-names = "default";
			pinctrl-0 = <&uart0_pins_a>;
			status = "okay";
		};

		uart4: serial@07001000 {
			pinctrl-names = "default";
			pinctrl-0 = <&uart4_pins_a>;
			status = "okay";
		};

		i2c3: i2c@07003400 {
			pinctrl-names = "default";
			pinctrl-0 = <&i2c3_pins_a>;
			status = "okay";
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pins_optimus>;

		/* The LED names match those found on the board */

		led2 {
			label = "optimus:led2:usr";
			gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>;
		};

		/* led3 is on PM15, in R_PIO */

		led4 {
			label = "optimus:led4:usr";
			gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>;
		};
	};
};