linux/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts

/*
 * Copyright 2013 Maxime Ripard
 *
 * Maxime Ripard <maxime.ripard@free-electrons.com>
 *
 * 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 "sun5i-a10s.dtsi"
#include "sunxi-common-regulators.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/sun4i-a10.h>

/ {
	model = "Olimex A10s-Olinuxino Micro";
	compatible = "olimex,a10s-olinuxino-micro", "allwinner,sun5i-a10s";

	aliases {
		serial0 = &uart0;
		serial1 = &uart2;
		serial2 = &uart3;
	};

	soc@01c00000 {
		emac: ethernet@01c0b000 {
			pinctrl-names = "default";
			pinctrl-0 = <&emac_pins_a>;
			phy = <&phy1>;
			status = "okay";
		};

		mdio@01c0b080 {
			status = "okay";

			phy1: ethernet-phy@1 {
				reg = <1>;
			};
		};

		mmc0: mmc@01c0f000 {
			pinctrl-names = "default";
			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino_micro>;
			vmmc-supply = <&reg_vcc3v3>;
			bus-width = <4>;
			cd-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
			cd-inverted;
			status = "okay";
		};

		mmc1: mmc@01c10000 {
			pinctrl-names = "default";
			pinctrl-0 = <&mmc1_pins_a>, <&mmc1_cd_pin_olinuxino_micro>;
			vmmc-supply = <&reg_vcc3v3>;
			bus-width = <4>;
			cd-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
			cd-inverted;
			status = "okay";
		};

		usbphy: phy@01c13400 {
			usb1_vbus-supply = <&reg_usb1_vbus>;
			status = "okay";
		};

		ehci0: usb@01c14000 {
			status = "okay";
		};

		ohci0: usb@01c14400 {
			status = "okay";
		};

		pinctrl@01c20800 {
			mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 {
				allwinner,pins = "PG1";
				allwinner,function = "gpio_in";
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
			};

			mmc1_cd_pin_olinuxino_micro: mmc1_cd_pin@0 {
				allwinner,pins = "PG13";
				allwinner,function = "gpio_in";
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
			};

			led_pins_olinuxino: led_pins@0 {
				allwinner,pins = "PE3";
				allwinner,function = "gpio_out";
				allwinner,drive = <SUN4I_PINCTRL_20_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};

			usb1_vbus_pin_olinuxino_m: usb1_vbus_pin@0 {
				allwinner,pins = "PB10";
				allwinner,function = "gpio_out";
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};
		};

		lradc: lradc@01c22800 {
			vref-supply = <&reg_vcc3v0>;
			status = "okay";

			button@191 {
				label = "Volume Up";
				linux,code = <KEY_VOLUMEUP>;
				channel = <0>;
				voltage = <191274>;
			};

			button@392 {
				label = "Volume Down";
				linux,code = <KEY_VOLUMEDOWN>;
				channel = <0>;
				voltage = <392644>;
			};

			button@601 {
				label = "Menu";
				linux,code = <KEY_MENU>;
				channel = <0>;
				voltage = <601151>;
			};

			button@795 {
				label = "Enter";
				linux,code = <KEY_ENTER>;
				channel = <0>;
				voltage = <795090>;
			};

			button@987 {
				label = "Home";
				linux,code = <KEY_HOMEPAGE>;
				channel = <0>;
				voltage = <987387>;
			};
		};

		uart0: serial@01c28000 {
			pinctrl-names = "default";
			pinctrl-0 = <&uart0_pins_a>;
			status = "okay";
		};

		uart2: serial@01c28800 {
			pinctrl-names = "default";
			pinctrl-0 = <&uart2_pins_a>;
			status = "okay";
		};

		uart3: serial@01c28c00 {
			pinctrl-names = "default";
			pinctrl-0 = <&uart3_pins_a>;
			status = "okay";
		};

		i2c0: i2c@01c2ac00 {
			pinctrl-names = "default";
			pinctrl-0 = <&i2c0_pins_a>;
			status = "okay";
		};

		i2c1: i2c@01c2b000 {
			pinctrl-names = "default";
			pinctrl-0 = <&i2c1_pins_a>;
			status = "okay";

			at24@50 {
				compatible = "at,24c16";
				pagesize = <16>;
				reg = <0x50>;
				read-only;
			};
		};

		i2c2: i2c@01c2b400 {
			pinctrl-names = "default";
			pinctrl-0 = <&i2c2_pins_a>;
			status = "okay";
		};
	};

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

		green {
			label = "a10s-olinuxino-micro:green:usr";
			gpios = <&pio 4 3 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};

	reg_usb1_vbus: usb1-vbus {
		pinctrl-0 = <&usb1_vbus_pin_olinuxino_m>;
		gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};
};