arch/arm/boot/dts/sun4i-a10-hackberry.dts

   1 /*
   2  * Copyright 2012 Maxime Ripard
   3  *
   4  * Maxime Ripard <maxime.ripard@free-electrons.com>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46 #include "sun4i-a10.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/pinctrl/sun4i-a10.h>
  51
  52 / {
  53         model = "Miniand Hackberry";
  54         compatible = "miniand,hackberry", "allwinner,sun4i-a10";
  55
  56         aliases {
  57                 serial0 = &uart0;
  58         };
  59
  60         chosen {
  61                 stdout-path = "serial0:115200n8";
  62         };
  63
  64         reg_emac_3v3: emac-3v3 {
  65                 compatible = "regulator-fixed";
  66                 regulator-name = "emac-3v3";
  67                 regulator-min-microvolt = <3300000>;
  68                 regulator-max-microvolt = <3300000>;
  69                 startup-delay-us = <20000>;
  70                 enable-active-high;
  71                 gpio = <&pio 7 19 GPIO_ACTIVE_HIGH>;
  72         };
  73 };
  74
  75 &ehci0 {
  76         status = "okay";
  77 };
  78
  79 &ehci1 {
  80         status = "okay";
  81 };
  82
  83 &emac {
  84         pinctrl-names = "default";
  85         pinctrl-0 = <&emac_pins_a>;
  86         phy = <&phy0>;
  87         status = "okay";
  88 };
  89
  90 &emac_sram {
  91         status = "okay";
  92 };
  93
  94 &ir0 {
  95         pinctrl-names = "default";
  96         pinctrl-0 = <&ir0_rx_pins_a>;
  97         status = "okay";
  98 };
  99
 100 &mdio {
 101         phy-supply = <&reg_emac_3v3>;
 102         status = "okay";
 103
 104         phy0: ethernet-phy@0 {
 105                 reg = <0>;
 106         };
 107 };
 108
 109 &mmc0 {
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 112         vmmc-supply = <&reg_vcc3v3>;
 113         bus-width = <4>;
 114         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 115         cd-inverted;
 116         status = "okay";
 117 };
 118
 119 &ohci0 {
 120         status = "okay";
 121 };
 122
 123 &ohci1 {
 124         status = "okay";
 125 };
 126
 127 &pio {
 128         pinctrl-names = "default";
 129         pinctrl-0 = <&hackberry_hogs>;
 130
 131         hackberry_hogs: hogs@0 {
 132                 allwinner,pins = "PH19";
 133                 allwinner,function = "gpio_out";
 134                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 135                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 136         };
 137
 138         usb2_vbus_pin_hackberry: usb2_vbus_pin@0 {
 139                 allwinner,pins = "PH12";
 140                 allwinner,function = "gpio_out";
 141                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 142                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 143         };
 144 };
 145
 146 &reg_usb1_vbus {
 147         status = "okay";
 148 };
 149
 150 &reg_usb2_vbus {
 151         pinctrl-0 = <&usb2_vbus_pin_hackberry>;
 152         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>;
 153         status = "okay";
 154 };
 155
 156 &usbphy {
 157         usb1_vbus-supply = <&reg_usb1_vbus>;
 158         usb2_vbus-supply = <&reg_usb2_vbus>;
 159         status = "okay";
 160 };
 161
 162 &uart0 {
 163         pinctrl-names = "default";
 164         pinctrl-0 = <&uart0_pins_a>;
 165         status = "okay";
 166 };