arch/arm/dts/sun8i-h3-orangepi-plus.dts

   1 /*
   2  * Copyright (C) 2015 Jens Kuske <jenskuske@gmail.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 /* The Orange Pi Plus is an extended version of the Orange Pi 2 */
  44 #include "sun8i-h3-orangepi-2.dts"
  45
  46 / {
  47         model = "Xunlong Orange Pi Plus / Plus 2";
  48         compatible = "xunlong,orangepi-plus", "allwinner,sun8i-h3";
  49
  50         reg_gmac_3v3: gmac-3v3 {
  51                 compatible = "regulator-fixed";
  52                 pinctrl-names = "default";
  53                 pinctrl-0 = <&gmac_power_pin_orangepi>;
  54                 regulator-name = "gmac-3v3";
  55                 regulator-min-microvolt = <3300000>;
  56                 regulator-max-microvolt = <3300000>;
  57                 startup-delay-us = <100000>;
  58                 enable-active-high;
  59                 gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
  60         };
  61
  62         reg_usb3_vbus: usb3-vbus {
  63                 compatible = "regulator-fixed";
  64                 pinctrl-names = "default";
  65                 pinctrl-0 = <&usb3_vbus_pin_a>;
  66                 regulator-name = "usb3-vbus";
  67                 regulator-min-microvolt = <5000000>;
  68                 regulator-max-microvolt = <5000000>;
  69                 regulator-boot-on;
  70                 enable-active-high;
  71                 gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
  72         };
  73 };
  74
  75 &ehci3 {
  76         status = "okay";
  77 };
  78
  79 &emac {
  80         /* The Orange Pi Plus uses an external phy */
  81         pinctrl-names = "default";
  82         pinctrl-0 = <&emac_rgmii_pins>;
  83         phy-supply = <&reg_gmac_3v3>;
  84         phy-mode = "rgmii";
  85         /delete-property/allwinner,use-internal-phy;
  86 };
  87
  88 &mmc2 {
  89         pinctrl-names = "default";
  90         pinctrl-0 = <&mmc2_8bit_pins>;
  91         vmmc-supply = <&reg_vcc3v3>;
  92         bus-width = <8>;
  93         non-removable;
  94         cap-mmc-hw-reset;
  95         status = "okay";
  96 };
  97
  98 &mmc2_8bit_pins {
  99         /* Increase drive strength for DDR modes */
 100         allwinner,drive = <SUN4I_PINCTRL_40_MA>;
 101         /* eMMC is missing pull-ups */
 102         allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 103 };
 104
 105 &pio {
 106         gmac_power_pin_orangepi: gmac_power_pin@0 {
 107                 allwinner,pins = "PD6";
 108                 allwinner,function = "gpio_out";
 109                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 110                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 111         };
 112
 113         usb3_vbus_pin_a: usb3_vbus_pin@0 {
 114                 allwinner,pins = "PG11";
 115                 allwinner,function = "gpio_out";
 116                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 117                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 118         };
 119 };
 120
 121 &usbphy {
 122         usb3_vbus-supply = <&reg_usb3_vbus>;
 123 };