blob: 85eff0307ca4236571846dae8fc47041b58533ae [file] [log] [blame]
/*
* 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.
*
* 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 "sun6i-a31.dtsi"
#include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "WITS A31 Colombus Evaluation Board";
compatible = "wits,colombus", "allwinner,sun6i-a31";
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
i2c_lcd: i2c@0 {
/* The lcd panel i2c interface is hooked up via gpios */
compatible = "i2c-gpio";
pinctrl-names = "default";
pinctrl-0 = <&i2c_lcd_pins>;
gpios = <&pio 0 23 GPIO_ACTIVE_HIGH>, /* PA23, sda */
<&pio 0 24 GPIO_ACTIVE_HIGH>; /* PA24, scl */
i2c-gpio,delay-us = <5>;
};
};
&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 = "fail";
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins_a>;
status = "okay";
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins_a>;
status = "okay";
mma8452: mma8452@1d {
compatible = "fsl,mma8452";
reg = <0x1d>;
interrupt-parent = <&pio>;
interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PA9 */
};
};
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_colombus>;
vmmc-supply = <&reg_vcc3v0>;
bus-width = <4>;
cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
cd-inverted;
status = "okay";
};
&mmc0_pins_a {
bias-pull-up;
};
&pio {
mmc0_cd_pin_colombus: mmc0_cd_pin@0 {
pins = "PA8";
function = "gpio_in";
bias-pull-up;
};
usb2_vbus_pin_colombus: usb2_vbus_pin@0 {
pins = "PH24";
function = "gpio_out";
};
i2c_lcd_pins: i2c_lcd_pin@0 {
pins = "PA23", "PA24";
function = "gpio_out";
bias-pull-up;
};
};
&reg_usb2_vbus {
pinctrl-names = "default";
pinctrl-0 = <&usb2_vbus_pin_colombus>;
gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
&usbphy {
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
};