164 lines
4 KiB
Plaintext
164 lines
4 KiB
Plaintext
/*
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* Copyright 2013 Maxime Ripard
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*
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* Maxime Ripard <maxime.ripard@free-electrons.com>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include "sun6i-a31.dtsi"
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#include "sunxi-common-regulators.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "WITS A31 Colombus Evaluation Board";
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compatible = "wits,colombus", "allwinner,sun6i-a31";
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aliases {
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serial0 = &uart0;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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i2c_lcd: i2c@0 {
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/* The lcd panel i2c interface is hooked up via gpios */
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compatible = "i2c-gpio";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c_lcd_pins>;
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gpios = <&pio 0 23 GPIO_ACTIVE_HIGH>, /* PA23, sda */
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<&pio 0 24 GPIO_ACTIVE_HIGH>; /* PA24, scl */
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i2c-gpio,delay-us = <5>;
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};
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};
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&ehci1 {
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status = "okay";
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};
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&gmac {
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pinctrl-names = "default";
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pinctrl-0 = <&gmac_pins_rgmii_a>;
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phy = <&phy1>;
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phy-mode = "rgmii";
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status = "okay";
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phy1: ethernet-phy@1 {
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reg = <1>;
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};
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins_a>;
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status = "fail";
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins_a>;
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status = "okay";
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};
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&i2c2 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c2_pins_a>;
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status = "okay";
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mma8452: mma8452@1d {
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compatible = "fsl,mma8452";
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reg = <0x1d>;
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interrupt-parent = <&pio>;
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interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PA9 */
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};
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};
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&mmc0 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_colombus>;
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vmmc-supply = <®_vcc3v0>;
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bus-width = <4>;
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cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
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status = "okay";
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};
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&mmc0_pins_a {
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bias-pull-up;
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};
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&pio {
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mmc0_cd_pin_colombus: mmc0_cd_pin@0 {
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pins = "PA8";
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function = "gpio_in";
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bias-pull-up;
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};
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usb2_vbus_pin_colombus: usb2_vbus_pin@0 {
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pins = "PH24";
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function = "gpio_out";
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};
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i2c_lcd_pins: i2c_lcd_pin@0 {
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pins = "PA23", "PA24";
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function = "gpio_out";
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bias-pull-up;
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};
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};
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®_usb2_vbus {
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pinctrl-names = "default";
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pinctrl-0 = <&usb2_vbus_pin_colombus>;
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gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins_a>;
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status = "okay";
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};
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&usbphy {
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usb2_vbus-supply = <®_usb2_vbus>;
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status = "okay";
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};
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