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Commit 15ada16d authored by Marcus Cooper's avatar Marcus Cooper Committed by Maxime Ripard
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ARM: sun7i: dt: Add new Olimex A20 EVB device 



The A20-SOM-EVB is a reference design of a 2-layer board for the
A20-SOM.
It expands the features of A20-SOM by adding VGA connector, HDMI
connector, audio In/Out, LCD connector, 2 Mpix camera, gigabit
Ethernet, SATA, USB-OTG and 2 USB hosts.

Signed-off-by: default avatarMarcus Cooper <codekipper@gmail.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 7f14bede

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -619,6 +619,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \ 
	sun7i-a20-i12-tvbox.dtb \

	sun7i-a20-m3.dtb \

	sun7i-a20-mk808c.dtb \

	sun7i-a20-olimex-som-evb.dtb \

	sun7i-a20-olinuxino-lime.dtb \

	sun7i-a20-olinuxino-lime2.dtb \

	sun7i-a20-olinuxino-micro.dtb \

arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts

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+198 −0
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/*

 * Copyright 2015 - Marcus Cooper <codekipper@gmail.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.

 *

 * 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 "sun7i-a20.dtsi"

#include "sunxi-common-regulators.dtsi"



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

#include <dt-bindings/interrupt-controller/irq.h>

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



/ {

	model = "Olimex A20-Olimex-SOM-EVB";

	compatible = "olimex,a20-olimex-som-evb", "allwinner,sun7i-a20";



	aliases {

		serial0 = &uart0;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&led_pins_olimex_som_evb>;



		green {

			label = "a20-olimex-som-evb:green:usr";

			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;

			default-state = "on";

		};

	};

};



&ahci {

	target-supply = <&reg_ahci_5v>;

	status = "okay";

};



&ehci0 {

	status = "okay";

};



&ehci1 {

	status = "okay";

};



&gmac {

	pinctrl-names = "default";

	pinctrl-0 = <&gmac_pins_rgmii_a>;

	phy = <&phy1>;

	phy-mode = "rgmii";

	status = "okay";



	phy1: ethernet-phy@1 {

		reg = <1>;

	};

};



&i2c0 {

	pinctrl-names = "default";

	pinctrl-0 = <&i2c0_pins_a>;

	status = "okay";



	axp209: pmic@34 {

		reg = <0x34>;

		interrupt-parent = <&nmi_intc>;

		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;

	};

};



&mmc0 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;

	vmmc-supply = <&reg_vcc3v3>;

	bus-width = <4>;

	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */

	cd-inverted;

	status = "okay";

};



&ohci0 {

	status = "okay";

};



&ohci1 {

	status = "okay";

};



&pio {

	ahci_pwr_pin_olimex_som_evb: ahci_pwr_pin@1 {

		allwinner,pins = "PC3";

		allwinner,function = "gpio_out";

		allwinner,drive = <SUN4I_PINCTRL_10_MA>;

		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;

	};



	led_pins_olimex_som_evb: led_pins@0 {

		allwinner,pins = "PH2";

		allwinner,function = "gpio_out";

		allwinner,drive = <SUN4I_PINCTRL_20_MA>;

		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;

	};

};



&reg_ahci_5v {

	pinctrl-0 = <&ahci_pwr_pin_olimex_som_evb>;

	gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;

	status = "okay";

};



#include "axp209.dtsi"



&reg_dcdc2 {

	regulator-always-on;

	regulator-min-microvolt = <1000000>;

	regulator-max-microvolt = <1400000>;

	regulator-name = "vdd-cpu";

};



&reg_dcdc3 {

	regulator-always-on;

	regulator-min-microvolt = <1000000>;

	regulator-max-microvolt = <1400000>;

	regulator-name = "vdd-int-dll";

};



&reg_ldo1 {

	regulator-name = "vdd-rtc";

};



&reg_ldo2 {

	regulator-always-on;

	regulator-min-microvolt = <3000000>;

	regulator-max-microvolt = <3000000>;

	regulator-name = "avcc";

};



&reg_usb1_vbus {

	status = "okay";

};



&reg_usb2_vbus {

	status = "okay";

};



&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart0_pins_a>;

	status = "okay";

};



&usbphy {

	usb1_vbus-supply = <&reg_usb1_vbus>;

	usb2_vbus-supply = <&reg_usb2_vbus>;

	status = "okay";

};