sun7i-a20-pcduino3-nano.dts

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    1 /*
    2  * Copyright 2015-2020 Adam Sampson <ats@offog.org>
    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 /dts-v1/;
   44 #include "sun7i-a20.dtsi"
   45 #include "sunxi-common-regulators.dtsi"
   46 #include <dt-bindings/gpio/gpio.h>
   47 #include <dt-bindings/interrupt-controller/arm-gic.h>
   48 
   49 / {
   50         model = "LinkSprite pcDuino3 Nano";
   51         compatible = "linksprite,pcduino3-nano", "allwinner,sun7i-a20";
   52 
   53         aliases {
   54                 serial0 = &uart0;
   55         };
   56 
   57         chosen {
   58                 stdout-path = "serial0:115200n8";
   59         };
   60 
   61         hdmi-connector {
   62                 compatible = "hdmi-connector";
   63                 type = "a";
   64 
   65                 port {
   66                         hdmi_con_in: endpoint {
   67                                 remote-endpoint = <&hdmi_out_con>;
   68                         };
   69                 };
   70         };
   71 
   72         leds {
   73                 compatible = "gpio-leds";
   74 
   75                 led-3 {
   76                         label = "pcduino3-nano:green:usr1";
   77                         gpios = <&pio 7 16 GPIO_ACTIVE_LOW>; /* PH16 */
   78                 };
   79 
   80                 led-4 {
   81                         label = "pcduino3-nano:green:usr2";
   82                         gpios = <&pio 7 15 GPIO_ACTIVE_LOW>; /* PH15 */
   83                 };
   84         };
   85 };
   86 
   87 &ahci {
   88         target-supply = <&reg_ahci_5v>;
   89         status = "okay";
   90 };
   91 
   92 &codec {
   93         status = "okay";
   94 };
   95 
   96 &cpu0 {
   97         cpu-supply = <&reg_dcdc2>;
   98 };
   99 
  100 &de {
  101         status = "okay";
  102 };
  103 
  104 &ehci0 {
  105         status = "okay";
  106 };
  107 
  108 &ehci1 {
  109         status = "okay";
  110 };
  111 
  112 &gmac {
  113         pinctrl-names = "default";
  114         pinctrl-0 = <&gmac_rgmii_pins>;
  115         phy-handle = <&phy1>;
  116         phy-mode = "rgmii-id";
  117         status = "okay";
  118 };
  119 
  120 &hdmi {
  121         status = "okay";
  122 };
  123 
  124 &hdmi_out {
  125         hdmi_out_con: endpoint {
  126                 remote-endpoint = <&hdmi_con_in>;
  127         };
  128 };
  129 
  130 &i2c0 {
  131         status = "okay";
  132 
  133         axp209: pmic@34 {
  134                 reg = <0x34>;
  135                 interrupt-parent = <&nmi_intc>;
  136                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  137         };
  138 };
  139 
  140 &ir0 {
  141         pinctrl-names = "default";
  142         pinctrl-0 = <&ir0_rx_pin>;
  143         status = "okay";
  144 };
  145 
  146 &gmac_mdio {
  147         phy1: ethernet-phy@1 {
  148                 reg = <1>;
  149         };
  150 };
  151 
  152 &mmc0 {
  153         vmmc-supply = <&reg_vcc3v3>;
  154         bus-width = <4>;
  155         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
  156         status = "okay";
  157 };
  158 
  159 &ohci0 {
  160         status = "okay";
  161 };
  162 
  163 &ohci1 {
  164         status = "okay";
  165 };
  166 
  167 &otg_sram {
  168         status = "okay";
  169 };
  170 
  171 &reg_ahci_5v {
  172         gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
  173         status = "okay";
  174 };
  175 
  176 #include "axp209.dtsi"
  177 
  178 &reg_dcdc2 {
  179         regulator-always-on;
  180         regulator-min-microvolt = <1000000>;
  181         regulator-max-microvolt = <1400000>;
  182         regulator-name = "vdd-cpu";
  183 };
  184 
  185 &reg_dcdc3 {
  186         regulator-always-on;
  187         regulator-min-microvolt = <1000000>;
  188         regulator-max-microvolt = <1400000>;
  189         regulator-name = "vdd-int-pll";
  190 };
  191 
  192 &reg_ldo1 {
  193         regulator-name = "vdd-rtc";
  194 };
  195 
  196 &reg_ldo2 {
  197         regulator-always-on;
  198         regulator-min-microvolt = <3000000>;
  199         regulator-max-microvolt = <3000000>;
  200         regulator-name = "avcc";
  201 };
  202 
  203 /* A single regulator (U24) powers both USB host ports. */
  204 &reg_usb1_vbus {
  205         gpio = <&pio 3 2 GPIO_ACTIVE_HIGH>; /* PD2 */
  206         status = "okay";
  207 };
  208 
  209 &uart0 {
  210         pinctrl-names = "default";
  211         pinctrl-0 = <&uart0_pb_pins>;
  212         status = "okay";
  213 };
  214 
  215 &usb_otg {
  216         dr_mode = "otg";
  217         status = "okay";
  218 };
  219 
  220 &usbphy {
  221         usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
  222         usb1_vbus-supply = <&reg_usb1_vbus>;
  223         usb2_vbus-supply = <&reg_usb1_vbus>;
  224         status = "okay";
  225 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/sun7i-a20-pcduino3-nano.dts

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sys/contrib/device-tree/src/arm/sun7i-a20-pcduino3-nano.dts