arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts

   1 /*
   2  * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
   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 "sun8i-r40.dtsi"
  45
  46 #include <dt-bindings/gpio/gpio.h>
  47
  48 / {
  49         model = "Banana Pi M2 Berry";
  50         compatible = "sinovoip,bpi-m2-berry", "allwinner,sun8i-r40";
  51
  52         aliases {
  53                 serial0 = &uart0;
  54         };
  55
  56         chosen {
  57                 stdout-path = "serial0:115200n8";
  58         };
  59
  60         leds {
  61                 compatible = "gpio-leds";
  62
  63                 pwr-led {
  64                         label = "bananapi:red:pwr";
  65                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
  66                         default-state = "on";
  67                 };
  68
  69                 user-led {
  70                         label = "bananapi:green:user";
  71                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
  72                 };
  73         };
  74
  75         reg_vcc5v0: vcc5v0 {
  76                 compatible = "regulator-fixed";
  77                 regulator-name = "vcc5v0";
  78                 regulator-min-microvolt = <5000000>;
  79                 regulator-max-microvolt = <5000000>;
  80                 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
  81                 enable-active-high;
  82         };
  83
  84         wifi_pwrseq: wifi_pwrseq {
  85                 compatible = "mmc-pwrseq-simple";
  86                 reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 WIFI_EN */
  87         };
  88 };
  89
  90 &ehci1 {
  91         /* Terminus Tech FE 1.1s 4-port USB 2.0 hub here */
  92         status = "okay";
  93 };
  94
  95 &i2c0 {
  96         status = "okay";
  97
  98         axp22x: pmic@68 {
  99                 compatible = "x-powers,axp221";
 100                 reg = <0x34>;
 101                 interrupt-parent = <&nmi_intc>;
 102                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 103         };
 104 };
 105
 106 #include "axp22x.dtsi"
 107
 108 &reg_aldo3 {
 109         regulator-always-on;
 110         regulator-min-microvolt = <2700000>;
 111         regulator-max-microvolt = <3300000>;
 112         regulator-name = "avcc";
 113 };
 114
 115 &reg_dcdc1 {
 116         regulator-always-on;
 117         regulator-min-microvolt = <3000000>;
 118         regulator-max-microvolt = <3000000>;
 119         regulator-name = "vcc-3v0";
 120 };
 121
 122 &reg_dcdc2 {
 123         regulator-always-on;
 124         regulator-min-microvolt = <1000000>;
 125         regulator-max-microvolt = <1300000>;
 126         regulator-name = "vdd-cpu";
 127 };
 128
 129 &reg_dcdc3 {
 130         regulator-always-on;
 131         regulator-min-microvolt = <1000000>;
 132         regulator-max-microvolt = <1300000>;
 133         regulator-name = "vdd-sys";
 134 };
 135
 136 &reg_dcdc5 {
 137         regulator-always-on;
 138         regulator-min-microvolt = <1500000>;
 139         regulator-max-microvolt = <1500000>;
 140         regulator-name = "vcc-dram";
 141 };
 142
 143 &reg_dldo1 {
 144         regulator-min-microvolt = <1800000>;
 145         regulator-max-microvolt = <3300000>;
 146         regulator-name = "vcc-wifi-io";
 147 };
 148
 149 &reg_dldo2 {
 150         regulator-min-microvolt = <3300000>;
 151         regulator-max-microvolt = <3300000>;
 152         regulator-name = "vcc-wifi";
 153 };
 154
 155 &mmc0 {
 156         vmmc-supply = <&reg_dcdc1>;
 157         bus-width = <4>;
 158         cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
 159         status = "okay";
 160 };
 161
 162 &mmc1 {
 163         pinctrl-names = "default";
 164         pinctrl-0 = <&mmc1_pg_pins>;
 165         vmmc-supply = <&reg_dldo2>;
 166         vqmmc-supply = <&reg_dldo1>;
 167         mmc-pwrseq = <&wifi_pwrseq>;
 168         bus-width = <4>;
 169         non-removable;
 170         status = "okay";
 171 };
 172
 173 &uart0 {
 174         pinctrl-names = "default";
 175         pinctrl-0 = <&uart0_pb_pins>;
 176         status = "okay";
 177 };
 178
 179 &usbphy {
 180         usb1_vbus-supply = <&reg_vcc5v0>;
 181         status = "okay";
 182 };