arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts

   1 /*
   2  * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
   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 "sun50i-h5.dtsi"
  45
  46 #include <dt-bindings/gpio/gpio.h>
  47
  48 / {
  49         model = "FriendlyARM NanoPi NEO 2";
  50         compatible = "friendlyarm,nanopi-neo2", "allwinner,sun50i-h5";
  51
  52         aliases {
  53                 ethernet0 = &emac;
  54                 serial0 = &uart0;
  55         };
  56
  57         chosen {
  58                 stdout-path = "serial0:115200n8";
  59         };
  60
  61         leds {
  62                 compatible = "gpio-leds";
  63
  64                 pwr {
  65                         label = "nanopi:green:pwr";
  66                         gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
  67                         default-state = "on";
  68                 };
  69
  70                 status {
  71                         label = "nanopi:blue:status";
  72                         gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
  73                 };
  74         };
  75
  76         reg_gmac_3v3: gmac-3v3 {
  77                 compatible = "regulator-fixed";
  78                 regulator-name = "gmac-3v3";
  79                 regulator-min-microvolt = <3300000>;
  80                 regulator-max-microvolt = <3300000>;
  81                 startup-delay-us = <100000>;
  82                 enable-active-high;
  83                 gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
  84         };
  85
  86         reg_vcc3v3: vcc3v3 {
  87                 compatible = "regulator-fixed";
  88                 regulator-name = "vcc3v3";
  89                 regulator-min-microvolt = <3300000>;
  90                 regulator-max-microvolt = <3300000>;
  91         };
  92
  93         reg_usb0_vbus: usb0-vbus {
  94                 compatible = "regulator-fixed";
  95                 regulator-name = "usb0-vbus";
  96                 regulator-min-microvolt = <5000000>;
  97                 regulator-max-microvolt = <5000000>;
  98                 enable-active-high;
  99                 gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
 100                 status = "okay";
 101         };
 102 };
 103
 104 &ehci0 {
 105         status = "okay";
 106 };
 107
 108 &ehci3 {
 109         status = "okay";
 110 };
 111
 112 &emac {
 113         pinctrl-names = "default";
 114         pinctrl-0 = <&emac_rgmii_pins>;
 115         phy-supply = <&reg_gmac_3v3>;
 116         phy-handle = <&ext_rgmii_phy>;
 117         phy-mode = "rgmii";
 118         status = "okay";
 119 };
 120
 121 &mdio {
 122         ext_rgmii_phy: ethernet-phy@7 {
 123                 compatible = "ethernet-phy-ieee802.3-c22";
 124                 reg = <7>;
 125         };
 126 };
 127
 128 &mmc0 {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
 131         vmmc-supply = <&reg_vcc3v3>;
 132         bus-width = <4>;
 133         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
 134         status = "okay";
 135 };
 136
 137 &ohci0 {
 138         status = "okay";
 139 };
 140
 141 &ohci3 {
 142         status = "okay";
 143 };
 144
 145 &uart0 {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&uart0_pins_a>;
 148         status = "okay";
 149 };
 150
 151 &usb_otg {
 152         dr_mode = "otg";
 153         status = "okay";
 154 };
 155
 156 &usbphy {
 157         /* USB Type-A port's VBUS is always on */
 158         usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
 159         usb0_vbus-supply = <&reg_usb0_vbus>;
 160         status = "okay";
 161 };