arch/arm/boot/dts/sun7i-a20-mk808c.dts

   1 /*
   2  * Copyright 2015 Marcus Cooper
   3  *
   4  * Marcus Cooper <codekipper@gmail.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  *     You should have received a copy of the GNU General Public
  22  *     License along with this file; if not, write to the Free
  23  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  24  *     MA 02110-1301 USA
  25  *
  26  * Or, alternatively,
  27  *
  28  *  b) Permission is hereby granted, free of charge, to any person
  29  *     obtaining a copy of this software and associated documentation
  30  *     files (the "Software"), to deal in the Software without
  31  *     restriction, including without limitation the rights to use,
  32  *     copy, modify, merge, publish, distribute, sublicense, and/or
  33  *     sell copies of the Software, and to permit persons to whom the
  34  *     Software is furnished to do so, subject to the following
  35  *     conditions:
  36  *
  37  *     The above copyright notice and this permission notice shall be
  38  *     included in all copies or substantial portions of the Software.
  39  *
  40  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  41  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  42  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  43  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  44  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  45  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  46  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  47  *     OTHER DEALINGS IN THE SOFTWARE.
  48  */
  49
  50 /dts-v1/;
  51 #include "sun7i-a20.dtsi"
  52 #include "sunxi-common-regulators.dtsi"
  53
  54 #include <dt-bindings/gpio/gpio.h>
  55 #include <dt-bindings/interrupt-controller/irq.h>
  56 #include <dt-bindings/pinctrl/sun4i-a10.h>
  57
  58 / {
  59         model = "mk808c";
  60         compatible = "allwinner,mk808c", "allwinner,sun7i-a20";
  61
  62         aliases {
  63                 serial0 = &uart0;
  64                 serial1 = &uart2;
  65         };
  66
  67         chosen {
  68                 stdout-path = "serial0:115200n8";
  69         };
  70 };
  71
  72 &codec {
  73         status = "okay";
  74 };
  75
  76 &ehci0 {
  77         status = "okay";
  78 };
  79
  80 &ehci1 {
  81         status = "okay";
  82 };
  83
  84 &i2c0 {
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&i2c0_pins_a>;
  87         status = "okay";
  88
  89         axp209: pmic@34 {
  90                 compatible = "x-powers,axp209";
  91                 reg = <0x34>;
  92                 interrupt-parent = <&nmi_intc>;
  93                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  94                 interrupt-controller;
  95                 #interrupt-cells = <1>;
  96         };
  97 };
  98
  99 &i2c1 {
 100         pinctrl-names = "default";
 101         pinctrl-0 = <&i2c1_pins_a>;
 102         status = "okay";
 103 };
 104
 105 &i2c2 {
 106         pinctrl-names = "default";
 107         pinctrl-0 = <&i2c2_pins_a>;
 108         status = "okay";
 109 };
 110
 111 &mmc0 {
 112         pinctrl-names = "default";
 113         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 114         vmmc-supply = <&reg_vcc3v0>;
 115         bus-width = <4>;
 116         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 117         cd-inverted;
 118         status = "okay";
 119 };
 120
 121 &ohci0 {
 122         status = "okay";
 123 };
 124
 125 &ohci1 {
 126         status = "okay";
 127 };
 128
 129 &otg_sram {
 130         status = "okay";
 131 };
 132
 133 &pio {
 134         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 135                 allwinner,pins = "PH4";
 136                 allwinner,function = "gpio_in";
 137                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 138                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 139         };
 140
 141         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 142                 allwinner,pins = "PH5";
 143                 allwinner,function = "gpio_in";
 144                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 145                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 146         };
 147 };
 148
 149 &reg_usb0_vbus {
 150         status = "okay";
 151 };
 152
 153 &reg_usb1_vbus {
 154         status = "okay";
 155 };
 156
 157 &reg_usb2_vbus {
 158         status = "okay";
 159 };
 160
 161 &uart0 {
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&uart0_pins_a>;
 164         status = "okay";
 165 };
 166
 167 &uart2 {
 168         pinctrl-names = "default";
 169         pinctrl-0 = <&uart2_pins_a>;
 170         status = "okay";
 171 };
 172
 173 &usb_otg {
 174         dr_mode = "otg";
 175         status = "okay";
 176 };
 177
 178 &usbphy {
 179         pinctrl-names = "default";
 180         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 181         usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 182         usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
 183         usb0_vbus-supply = <&reg_usb0_vbus>;
 184         usb1_vbus-supply = <&reg_usb1_vbus>;
 185         usb2_vbus-supply = <&reg_usb2_vbus>;
 186         status = "okay";
 187 };