arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts

   1 /*
   2  * Copyright (c) 2016 ARM Ltd.
   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 library 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 library 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
  45 #include "sun50i-a64.dtsi"
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48
  49 / {
  50         model = "Pine64";
  51         compatible = "pine64,pine64", "allwinner,sun50i-a64";
  52
  53         aliases {
  54                 ethernet0 = &emac;
  55                 serial0 = &uart0;
  56                 serial1 = &uart1;
  57                 serial2 = &uart2;
  58                 serial3 = &uart3;
  59                 serial4 = &uart4;
  60         };
  61
  62         chosen {
  63                 stdout-path = "serial0:115200n8";
  64         };
  65
  66         reg_vcc3v3: vcc3v3 {
  67                 compatible = "regulator-fixed";
  68                 regulator-name = "vcc3v3";
  69                 regulator-min-microvolt = <3300000>;
  70                 regulator-max-microvolt = <3300000>;
  71         };
  72 };
  73
  74 &ehci0 {
  75         status = "okay";
  76 };
  77
  78 &ehci1 {
  79         status = "okay";
  80 };
  81
  82 &emac {
  83         pinctrl-names = "default";
  84         pinctrl-0 = <&rmii_pins>;
  85         phy-mode = "rmii";
  86         phy-handle = <&ext_rmii_phy1>;
  87         status = "okay";
  88
  89 };
  90
  91 &i2c1 {
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&i2c1_pins>;
  94         status = "okay";
  95 };
  96
  97 &i2c1_pins {
  98         bias-pull-up;
  99 };
 100
 101 &mdio {
 102         ext_rmii_phy1: ethernet-phy@1 {
 103                 compatible = "ethernet-phy-ieee802.3-c22";
 104                 reg = <1>;
 105         };
 106 };
 107
 108 &mmc0 {
 109         pinctrl-names = "default";
 110         pinctrl-0 = <&mmc0_pins>;
 111         vmmc-supply = <&reg_vcc3v3>;
 112         cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
 113         cd-inverted;
 114         disable-wp;
 115         bus-width = <4>;
 116         status = "okay";
 117 };
 118
 119 &ohci0 {
 120         status = "okay";
 121 };
 122
 123 &ohci1 {
 124         status = "okay";
 125 };
 126
 127 /* On Exp and Euler connectors */
 128 &uart0 {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&uart0_pins_a>;
 131         status = "okay";
 132 };
 133
 134 /* On Wifi/BT connector, with RTS/CTS */
 135 &uart1 {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
 138         status = "disabled";
 139 };
 140
 141 /* On Pi-2 connector */
 142 &uart2 {
 143         pinctrl-names = "default";
 144         pinctrl-0 = <&uart2_pins>;
 145         status = "disabled";
 146 };
 147
 148 /* On Euler connector */
 149 &uart3 {
 150         pinctrl-names = "default";
 151         pinctrl-0 = <&uart3_pins>;
 152         status = "disabled";
 153 };
 154
 155 /* On Euler connector, RTS/CTS optional */
 156 &uart4 {
 157         pinctrl-names = "default";
 158         pinctrl-0 = <&uart4_pins>;
 159         status = "disabled";
 160 };
 161
 162 &usb_otg {
 163         dr_mode = "host";
 164         status = "okay";
 165 };
 166
 167 &usbphy {
 168         status = "okay";
 169 };