arch/arm/boot/dts/sun8i-h3-orangepi-2.dts

   1 /*
   2  * Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com>
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /dts-v1/;
  44 #include "sun8i-h3.dtsi"
  45 #include "sunxi-common-regulators.dtsi"
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48 #include <dt-bindings/input/input.h>
  49 #include <dt-bindings/pinctrl/sun4i-a10.h>
  50
  51 / {
  52         model = "Xunlong Orange Pi 2";
  53         compatible = "xunlong,orangepi-2", "allwinner,sun8i-h3";
  54
  55         aliases {
  56                 serial0 = &uart0;
  57                 /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
  58                 ethernet1 = &rtl8189;
  59         };
  60
  61         chosen {
  62                 stdout-path = "serial0:115200n8";
  63         };
  64
  65         leds {
  66                 compatible = "gpio-leds";
  67                 pinctrl-names = "default";
  68                 pinctrl-0 = <&leds_opc>, <&leds_r_opc>;
  69
  70                 status_led {
  71                         label = "orangepi:red:status";
  72                         gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>;
  73                 };
  74
  75                 pwr_led {
  76                         label = "orangepi:green:pwr";
  77                         gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
  78                         default-state = "on";
  79                 };
  80         };
  81
  82         r_gpio_keys {
  83                 compatible = "gpio-keys";
  84                 pinctrl-names = "default";
  85                 pinctrl-0 = <&sw_r_opc>;
  86
  87                 sw2 {
  88                         label = "sw2";
  89                         linux,code = <BTN_1>;
  90                         gpios = <&r_pio 0 4 GPIO_ACTIVE_LOW>;
  91                 };
  92
  93                 sw4 {
  94                         label = "sw4";
  95                         linux,code = <BTN_0>;
  96                         gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
  97                 };
  98         };
  99
 100         wifi_pwrseq: wifi_pwrseq {
 101                 compatible = "mmc-pwrseq-simple";
 102                 pinctrl-names = "default";
 103                 pinctrl-0 = <&wifi_pwrseq_pin_orangepi>;
 104                 reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 WIFI_EN */
 105         };
 106 };
 107
 108 &ehci1 {
 109         status = "okay";
 110 };
 111
 112 &ir {
 113         pinctrl-names = "default";
 114         pinctrl-0 = <&ir_pins_a>;
 115         status = "okay";
 116 };
 117
 118 &mmc0 {
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
 121         vmmc-supply = <&reg_vcc3v3>;
 122         bus-width = <4>;
 123         cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
 124         cd-inverted;
 125         status = "okay";
 126 };
 127
 128 &mmc1 {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&mmc1_pins_a>;
 131         vmmc-supply = <&reg_vcc3v3>;
 132         mmc-pwrseq = <&wifi_pwrseq>;
 133         bus-width = <4>;
 134         non-removable;
 135         status = "okay";
 136
 137         /*
 138          * Explicitly define the sdio device, so that we can add an ethernet
 139          * alias for it (which e.g. makes u-boot set a mac-address).
 140          */
 141         rtl8189: sdio_wifi@1 {
 142                 reg = <1>;
 143         };
 144 };
 145
 146 &pio {
 147         leds_opc: led_pins@0 {
 148                 pins = "PA15";
 149                 function = "gpio_out";
 150         };
 151 };
 152
 153 &r_pio {
 154         leds_r_opc: led_pins@0 {
 155                 pins = "PL10";
 156                 function = "gpio_out";
 157         };
 158
 159         sw_r_opc: key_pins@0 {
 160                 pins = "PL3", "PL4";
 161                 function = "gpio_in";
 162         };
 163
 164         wifi_pwrseq_pin_orangepi: wifi_pwrseq_pin@0 {
 165                 pins = "PL7";
 166                 function = "gpio_out";
 167         };
 168 };
 169
 170 &reg_usb1_vbus {
 171         gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>;
 172         status = "okay";
 173 };
 174
 175 &uart0 {
 176         pinctrl-names = "default";
 177         pinctrl-0 = <&uart0_pins_a>;
 178         status = "okay";
 179 };
 180
 181 &uart1 {
 182         pinctrl-names = "default";
 183         pinctrl-0 = <&uart1_pins>;
 184         status = "disabled";
 185 };
 186
 187 &uart2 {
 188         pinctrl-names = "default";
 189         pinctrl-0 = <&uart2_pins>;
 190         status = "disabled";
 191 };
 192
 193 &uart3 {
 194         pinctrl-names = "default";
 195         pinctrl-0 = <&uart3_pins>;
 196         status = "disabled";
 197 };
 198
 199 &usb1_vbus_pin_a {
 200         pins = "PG13";
 201 };
 202
 203 &usbphy {
 204         usb1_vbus-supply = <&reg_usb1_vbus>;
 205         status = "okay";
 206 };