arch/arm/boot/dts/sun8i-h3-nanopi.dtsi

   1 /*
   2  * Copyright (C) 2016 James Pettigrew <james@innovum.com.au>
   3  * Copyright (C) 2016 Milo Kim <woogyom.kim@gmail.com>
   4  *
   5  * This file is dual-licensed: you can use it either under the terms
   6  * of the GPL or the X11 license, at your option. Note that this dual
   7  * licensing only applies to this file, and not this project as a
   8  * whole.
   9  *
  10  *  a) This file is free software; you can redistribute it and/or
  11  *     modify it under the terms of the GNU General Public License as
  12  *     published by the Free Software Foundation; either version 2 of the
  13  *     License, or (at your option) any later version.
  14  *
  15  *     This file is distributed in the hope that it will be useful,
  16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *     GNU General Public License for more details.
  19  *
  20  * Or, alternatively,
  21  *
  22  *  b) Permission is hereby granted, free of charge, to any person
  23  *     obtaining a copy of this software and associated documentation
  24  *     files (the "Software"), to deal in the Software without
  25  *     restriction, including without limitation the rights to use,
  26  *     copy, modify, merge, publish, distribute, sublicense, and/or
  27  *     sell copies of the Software, and to permit persons to whom the
  28  *     Software is furnished to do so, subject to the following
  29  *     conditions:
  30  *
  31  *     The above copyright notice and this permission notice shall be
  32  *     included in all copies or substantial portions of the Software.
  33  *
  34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41  *     OTHER DEALINGS IN THE SOFTWARE.
  42  */
  43
  44 /dts-v1/;
  45 #include "sun8i-h3.dtsi"
  46 #include "sunxi-common-regulators.dtsi"
  47
  48 #include <dt-bindings/gpio/gpio.h>
  49 #include <dt-bindings/input/input.h>
  50 #include <dt-bindings/pinctrl/sun4i-a10.h>
  51
  52 / {
  53         aliases {
  54                 serial0 = &uart0;
  55         };
  56
  57         chosen {
  58                 stdout-path = "serial0:115200n8";
  59         };
  60
  61         leds {
  62                 compatible = "gpio-leds";
  63                 pinctrl-names = "default";
  64                 pinctrl-0 = <&leds_npi>, <&leds_r_npi>;
  65
  66                 status {
  67                         label = "nanopi:blue:status";
  68                         gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
  69                         linux,default-trigger = "heartbeat";
  70                 };
  71
  72                 pwr {
  73                         label = "nanopi:green:pwr";
  74                         gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
  75                         default-state = "on";
  76                 };
  77         };
  78
  79         r_gpio_keys {
  80                 compatible = "gpio-keys";
  81                 input-name = "k1";
  82                 pinctrl-names = "default";
  83                 pinctrl-0 = <&sw_r_npi>;
  84
  85                 k1@0 {
  86                         label = "k1";
  87                         linux,code = <KEY_POWER>;
  88                         gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
  89                 };
  90         };
  91 };
  92
  93 &ehci3 {
  94         status = "okay";
  95 };
  96
  97 &mmc0 {
  98         bus-width = <4>;
  99         cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
 100         cd-inverted;
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
 103         status = "okay";
 104         vmmc-supply = <&reg_vcc3v3>;
 105 };
 106
 107 &ohci3 {
 108         status = "okay";
 109 };
 110
 111 &pio {
 112         leds_npi: led_pins@0 {
 113                 allwinner,pins = "PA10";
 114                 allwinner,function = "gpio_out";
 115                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 116                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 117         };
 118 };
 119
 120 &r_pio {
 121         leds_r_npi: led_pins@0 {
 122                 allwinner,pins = "PL10";
 123                 allwinner,function = "gpio_out";
 124                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 125                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 126         };
 127
 128         sw_r_npi: key_pins@0 {
 129                 allwinner,pins = "PL3";
 130                 allwinner,function = "gpio_in";
 131                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 132                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 133         };
 134 };
 135
 136 &uart0 {
 137         pinctrl-names = "default";
 138         pinctrl-0 = <&uart0_pins_a>;
 139         status = "okay";
 140 };
 141
 142 &usbphy {
 143         status = "okay";
 144 };