sun7i-a20-hummingbird.dts

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    1 /*
    2  * Copyright 2013 Wills Wang
    3  *
    4  * Wills Wang <wills.wang.open@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  * 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 "sun7i-a20.dtsi"
   47 #include "sunxi-common-regulators.dtsi"
   48 
   49 #include <dt-bindings/gpio/gpio.h>
   50 #include <dt-bindings/interrupt-controller/irq.h>
   51 
   52 / {
   53         model = "Merrii A20 Hummingbird";
   54         compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20";
   55 
   56         aliases {
   57                 serial0 = &uart0;
   58                 serial1 = &uart2;
   59                 serial2 = &uart3;
   60                 serial3 = &uart4;
   61                 serial4 = &uart5;
   62         };
   63 
   64         chosen {
   65                 stdout-path = "serial0:115200n8";
   66         };
   67 
   68         reg_mmc3_vdd: mmc3_vdd {
   69                 compatible = "regulator-fixed";
   70                 regulator-name = "mmc3_vdd";
   71                 regulator-min-microvolt = <3000000>;
   72                 regulator-max-microvolt = <3000000>;
   73                 enable-active-high;
   74                 gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
   75         };
   76 
   77         reg_gmac_vdd: gmac_vdd {
   78                 compatible = "regulator-fixed";
   79                 regulator-name = "gmac_vdd";
   80                 regulator-min-microvolt = <3000000>;
   81                 regulator-max-microvolt = <3000000>;
   82                 enable-active-high;
   83                 gpio = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* PH16 */
   84         };
   85 };
   86 
   87 &ahci {
   88         target-supply = <&reg_ahci_5v>;
   89         status = "okay";
   90 };
   91 
   92 &ehci0 {
   93         status = "okay";
   94 };
   95 
   96 &ehci1 {
   97         status = "okay";
   98 };
   99 
  100 &gmac {
  101         pinctrl-names = "default";
  102         pinctrl-0 = <&gmac_rgmii_pins>;
  103         phy-handle = <&phy1>;
  104         phy-mode = "rgmii";
  105         phy-supply = <&reg_gmac_vdd>;
  106         status = "okay";
  107 };
  108 
  109 &i2c0 {
  110         status = "okay";
  111 
  112         axp209: pmic@34 {
  113                 compatible = "x-powers,axp209";
  114                 reg = <0x34>;
  115                 interrupt-parent = <&nmi_intc>;
  116                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  117                 interrupt-controller;
  118                 #interrupt-cells = <1>;
  119         };
  120 };
  121 
  122 &i2c1 {
  123         status = "okay";
  124 };
  125 
  126 &i2c2 {
  127         status = "okay";
  128 };
  129 
  130 &i2c3 {
  131         status = "okay";
  132 };
  133 
  134 &ir0 {
  135         pinctrl-names = "default";
  136         pinctrl-0 = <&ir0_rx_pin>;
  137         status = "okay";
  138 };
  139 
  140 &gmac_mdio {
  141         phy1: ethernet-phy@1 {
  142                 reg = <1>;
  143                 reset-gpios = <&pio 0 17 GPIO_ACTIVE_LOW>; /* PA17 */
  144                 reset-assert-us = <10000>;
  145                 /* wait 1s after reset, otherwise fail to read phy id */
  146                 reset-deassert-us = <1000000>;
  147         };
  148 };
  149 
  150 &mmc0 {
  151         vmmc-supply = <&reg_vcc3v0>;
  152         bus-width = <4>;
  153         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
  154         status = "okay";
  155 };
  156 
  157 &mmc3 {
  158         vmmc-supply = <&reg_mmc3_vdd>;
  159         bus-width = <4>;
  160         non-removable;
  161         status = "okay";
  162 };
  163 
  164 &ohci0 {
  165         status = "okay";
  166 };
  167 
  168 &ohci1 {
  169         status = "okay";
  170 };
  171 
  172 &pwm {
  173         pinctrl-names = "default";
  174         pinctrl-0 = <&pwm0_pin>;
  175         status = "okay";
  176 };
  177 
  178 &reg_ahci_5v {
  179         gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
  180         status = "okay";
  181 };
  182 
  183 &reg_usb1_vbus {
  184         gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
  185         status = "okay";
  186 };
  187 
  188 &reg_usb2_vbus {
  189         status = "okay";
  190 };
  191 
  192 &spi2 {
  193         pinctrl-names = "default";
  194         pinctrl-0 = <&spi2_pb_pins>,
  195                     <&spi2_cs0_pb_pin>;
  196         status = "okay";
  197 };
  198 
  199 &uart0 {
  200         pinctrl-names = "default";
  201         pinctrl-0 = <&uart0_pb_pins>;
  202         status = "okay";
  203 };
  204 
  205 &uart2 {
  206         pinctrl-names = "default";
  207         pinctrl-0 = <&uart2_pi_pins>, <&uart2_cts_rts_pi_pins>;
  208         status = "okay";
  209 };
  210 
  211 &uart3 {
  212         pinctrl-names = "default";
  213         pinctrl-0 = <&uart3_pg_pins>, <&uart3_cts_rts_pg_pins>;
  214         status = "okay";
  215 };
  216 
  217 &uart4 {
  218         pinctrl-names = "default";
  219         pinctrl-0 = <&uart4_pg_pins>;
  220         status = "okay";
  221 };
  222 
  223 &uart5 {
  224         pinctrl-names = "default";
  225         pinctrl-0 = <&uart5_pi_pins>;
  226         status = "okay";
  227 };
  228 
  229 &usbphy {
  230         usb1_vbus-supply = <&reg_usb1_vbus>;
  231         usb2_vbus-supply = <&reg_usb2_vbus>;
  232         status = "okay";
  233 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/sun7i-a20-hummingbird.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/sun7i-a20-hummingbird.dts