cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

sun8i-a23-evb.dts (3259B)

      1/*
      2 * Copyright 2015 Maxime Ripard
      3 *
      4 * Maxime Ripard <maxime.ripard@free-electrons.com>
      5 *
      6 * This file is dual-licensed: you can use it either under the terms
      7 * of the GPL or the X11 license, at your option. Note that this dual
      8 * licensing only applies to this file, and not this project as a
      9 * whole.
     10 *
     11 *  a) This file is free software; you can redistribute it and/or
     12 *     modify it under the terms of the GNU General Public License as
     13 *     published by the Free Software Foundation; either version 2 of the
     14 *     License, or (at your option) any later version.
     15 *
     16 *     This file is distributed in the hope that it will be useful,
     17 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
     18 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     19 *     GNU General Public License for more details.
     20 *
     21 * Or, alternatively,
     22 *
     23 *  b) Permission is hereby granted, free of charge, to any person
     24 *     obtaining a copy of this software and associated documentation
     25 *     files (the "Software"), to deal in the Software without
     26 *     restriction, including without limitation the rights to use,
     27 *     copy, modify, merge, publish, distribute, sublicense, and/or
     28 *     sell copies of the Software, and to permit persons to whom the
     29 *     Software is furnished to do so, subject to the following
     30 *     conditions:
     31 *
     32 *     The above copyright notice and this permission notice shall be
     33 *     included in all copies or substantial portions of the Software.
     34 *
     35 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     36 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
     37 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     38 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     39 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     40 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     41 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     42 *     OTHER DEALINGS IN THE SOFTWARE.
     43 */
     44
     45/dts-v1/;
     46#include "sun8i-a23.dtsi"
     47#include "sunxi-common-regulators.dtsi"
     48
     49#include <dt-bindings/gpio/gpio.h>
     50#include <dt-bindings/input/input.h>
     51
     52/ {
     53	model = "Allwinner A23 Evaluation Board";
     54	compatible = "allwinner,sun8i-a23-evb", "allwinner,sun8i-a23";
     55
     56	aliases {
     57		i2c0 = &i2c0;
     58		i2c1 = &i2c1;
     59		serial0 = &r_uart;
     60	};
     61
     62	chosen {
     63		stdout-path = "serial0:115200n8";
     64	};
     65};
     66
     67&i2c0 {
     68	status = "okay";
     69};
     70
     71&i2c1 {
     72	status = "okay";
     73};
     74
     75&lradc {
     76	vref-supply = <&reg_vcc3v0>;
     77	status = "okay";
     78
     79	button-190 {
     80		label = "Volume Up";
     81		linux,code = <KEY_VOLUMEUP>;
     82		channel = <0>;
     83		voltage = <190000>;
     84	};
     85
     86	button-390 {
     87		label = "Volume Down";
     88		linux,code = <KEY_VOLUMEDOWN>;
     89		channel = <0>;
     90		voltage = <390000>;
     91	};
     92
     93	button-600 {
     94		label = "Home";
     95		linux,code = <KEY_HOME>;
     96		channel = <0>;
     97		voltage = <600000>;
     98	};
     99};
    100
    101&mmc0 {
    102	vmmc-supply = <&reg_vcc3v0>;
    103	bus-width = <4>;
    104	cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
    105	status = "okay";
    106};
    107
    108/*
    109 * The RX line has a non-populated resistance. In order to use it, you
    110 * need to solder R207 on the back of the board in order to close the
    111 * line and get a working UART.
    112 */
    113&r_uart {
    114	pinctrl-names = "default";
    115	pinctrl-0 = <&r_uart_pins_a>;
    116	status = "okay";
    117};