arch/arm/dts/sun8i-h2-plus-orangepi-zero.dts

   1 /*
   2  * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz>
   3  *
   4  * Based on sun8i-h3-orangepi-one.dts, which is:
   5  *   Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com>
   6  *
   7  * This file is dual-licensed: you can use it either under the terms
   8  * of the GPL or the X11 license, at your option. Note that this dual
   9  * licensing only applies to this file, and not this project as a
  10  * whole.
  11  *
  12  *  a) This file is free software; you can redistribute it and/or
  13  *     modify it under the terms of the GNU General Public License as
  14  *     published by the Free Software Foundation; either version 2 of the
  15  *     License, or (at your option) any later version.
  16  *
  17  *     This file is distributed in the hope that it will be useful,
  18  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  *     GNU General Public License for more details.
  21  *
  22  * Or, alternatively,
  23  *
  24  *  b) Permission is hereby granted, free of charge, to any person
  25  *     obtaining a copy of this software and associated documentation
  26  *     files (the "Software"), to deal in the Software without
  27  *     restriction, including without limitation the rights to use,
  28  *     copy, modify, merge, publish, distribute, sublicense, and/or
  29  *     sell copies of the Software, and to permit persons to whom the
  30  *     Software is furnished to do so, subject to the following
  31  *     conditions:
  32  *
  33  *     The above copyright notice and this permission notice shall be
  34  *     included in all copies or substantial portions of the Software.
  35  *
  36  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  37  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  38  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  39  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  40  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  41  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  42  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  43  *     OTHER DEALINGS IN THE SOFTWARE.
  44  */
  45
  46 /dts-v1/;
  47 #include "sun8i-h3.dtsi"
  48 #include "sunxi-common-regulators.dtsi"
  49
  50 #include <dt-bindings/gpio/gpio.h>
  51 #include <dt-bindings/input/input.h>
  52 #include <dt-bindings/pinctrl/sun4i-a10.h>
  53
  54 / {
  55         model = "Xunlong Orange Pi Zero";
  56         compatible = "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus";
  57
  58         aliases {
  59                 serial0 = &uart0;
  60                 /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
  61                 ethernet1 = &xr819;
  62         };
  63
  64         chosen {
  65                 stdout-path = "serial0:115200n8";
  66         };
  67
  68         leds {
  69                 compatible = "gpio-leds";
  70
  71                 pwr_led {
  72                         label = "orangepi:green:pwr";
  73                         gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
  74                         default-state = "on";
  75                 };
  76
  77                 status_led {
  78                         label = "orangepi:red:status";
  79                         gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>;
  80                 };
  81         };
  82
  83         reg_vcc_wifi: reg_vcc_wifi {
  84                 compatible = "regulator-fixed";
  85                 regulator-min-microvolt = <3300000>;
  86                 regulator-max-microvolt = <3300000>;
  87                 regulator-name = "vcc-wifi";
  88                 enable-active-high;
  89                 gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>;
  90         };
  91
  92         wifi_pwrseq: wifi_pwrseq {
  93                 compatible = "mmc-pwrseq-simple";
  94                 reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
  95         };
  96 };
  97
  98 &ehci1 {
  99         status = "okay";
 100 };
 101
 102 &emac {
 103         phy = <&phy1>;
 104         phy-mode = "mii";
 105         allwinner,use-internal-phy;
 106         allwinner,leds-active-low;
 107         status = "okay";
 108         phy1: ethernet-phy@1 {
 109                 reg = <1>;
 110         };
 111 };
 112
 113 &mmc0 {
 114         pinctrl-names = "default";
 115         pinctrl-0 = <&mmc0_pins_a>;
 116         vmmc-supply = <&reg_vcc3v3>;
 117         bus-width = <4>;
 118         cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
 119         cd-inverted;
 120         status = "okay";
 121 };
 122
 123 &mmc1 {
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&mmc1_pins_a>;
 126         vmmc-supply = <&reg_vcc_wifi>;
 127         mmc-pwrseq = <&wifi_pwrseq>;
 128         bus-width = <4>;
 129         non-removable;
 130         status = "okay";
 131
 132         /*
 133          * Explicitly define the sdio device, so that we can add an ethernet
 134          * alias for it (which e.g. makes u-boot set a mac-address).
 135          */
 136         xr819: sdio_wifi@1 {
 137                 reg = <1>;
 138         };
 139 };
 140
 141 &ohci1 {
 142         status = "okay";
 143 };
 144
 145 &uart0 {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&uart0_pins_a>;
 148         status = "okay";
 149 };
 150
 151 &usbphy {
 152         /* USB VBUS is always on */
 153         status = "okay";
 154 };