boot/dts/sun5i-a13-olinuxino-micro.dts

0001 /*
0002  * Copyright 2012 Maxime Ripard <maxime.ripard@free-electrons.com>
0003  * Copyright 2013 Hans de Goede <hdegoede@redhat.com>
0004  *
0005  * This file is dual-licensed: you can use it either under the terms
0006  * of the GPL or the X11 license, at your option. Note that this dual
0007  * licensing only applies to this file, and not this project as a
0008  * whole.
0009  *
0010  *  a) This file is free software; you can redistribute it and/or
0011  *     modify it under the terms of the GNU General Public License as
0012  *     published by the Free Software Foundation; either version 2 of the
0013  *     License, or (at your option) any later version.
0014  *
0015  *     This file is distributed in the hope that it will be useful,
0016  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
0017  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0018  *     GNU General Public License for more details.
0019  *
0020  * Or, alternatively,
0021  *
0022  *  b) Permission is hereby granted, free of charge, to any person
0023  *     obtaining a copy of this software and associated documentation
0024  *     files (the "Software"), to deal in the Software without
0025  *     restriction, including without limitation the rights to use,
0026  *     copy, modify, merge, publish, distribute, sublicense, and/or
0027  *     sell copies of the Software, and to permit persons to whom the
0028  *     Software is furnished to do so, subject to the following
0029  *     conditions:
0030  *
0031  *     The above copyright notice and this permission notice shall be
0032  *     included in all copies or substantial portions of the Software.
0033  *
0034  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0035  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0036  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0037  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0038  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0039  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0040  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0041  *     OTHER DEALINGS IN THE SOFTWARE.
0042  */
0043
0044 /dts-v1/;
0045 #include "sun5i-a13.dtsi"
0046 #include "sunxi-common-regulators.dtsi"
0047
0048 #include <dt-bindings/gpio/gpio.h>
0049
0050 / {
0051         model = "Olimex A13-Olinuxino Micro";
0052         compatible = "olimex,a13-olinuxino-micro", "allwinner,sun5i-a13";
0053
0054         aliases {
0055                 serial0 = &uart1;
0056         };
0057
0058         chosen {
0059                 stdout-path = "serial0:115200n8";
0060         };
0061
0062         leds {
0063                 compatible = "gpio-leds";
0064                 pinctrl-names = "default";
0065                 pinctrl-0 = <&led_pins_olinuxinom>;
0066
0067                 led {
0068                         label = "a13-olinuxino-micro:green:power";
0069                         gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
0070                         default-state = "on";
0071                 };
0072         };
0073 };
0074
0075 &ehci0 {
0076         status = "okay";
0077 };
0078
0079 &i2c0 {
0080         status = "okay";
0081 };
0082
0083 &i2c1 {
0084         status = "okay";
0085 };
0086
0087 &i2c2 {
0088         status = "okay";
0089 };
0090
0091 &mmc0 {
0092         vmmc-supply = <&reg_vcc3v3>;
0093         bus-width = <4>;
0094         cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
0095         status = "okay";
0096 };
0097
0098 &ohci0 {
0099         status = "okay";
0100 };
0101
0102 &otg_sram {
0103         status = "okay";
0104 };
0105
0106 &pio {
0107         led_pins_olinuxinom: led-pin {
0108                 pins = "PG9";
0109                 function = "gpio_out";
0110                 drive-strength = <20>;
0111         };
0112 };
0113
0114 &reg_usb0_vbus {
0115         gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>;
0116         status = "okay";
0117 };
0118
0119 &reg_usb1_vbus {
0120         gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
0121         status = "okay";
0122 };
0123
0124 &uart1 {
0125         pinctrl-names = "default";
0126         pinctrl-0 = <&uart1_pg_pins>;
0127         status = "okay";
0128 };
0129
0130 &usb_otg {
0131         dr_mode = "otg";
0132         status = "okay";
0133 };
0134
0135 &usbphy {
0136         usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
0137         usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */
0138         usb0_vbus-supply = <&reg_usb0_vbus>;
0139         usb1_vbus-supply = <&reg_usb1_vbus>;
0140         status = "okay";
0141 };