src/arm/allwinner/sun8i-a33-olinuxino.dts

   1 /*
   2  * Copyright 2016 - Stefan Mavrodiev <stefan.mavrodiev@gmail.com>
   3  *                  Olimex LTD. <support@olimex.com>
   4  *
   5  * This file is dual-licensed: you can use it either under the terms
   6  * of the GPL or the X11 license, at your option. Note that this dual
   7  * licensing only applies to this file, and not this project as a
   8  * whole.
   9  *
  10  *  a) This file is free software; you can redistribute it and/or
  11  *     modify it under the terms of the GNU General Public License as
  12  *     published by the Free Software Foundation; either version 2 of the
  13  *     License, or (at your option) any later version.
  14  *
  15  *     This file is distributed in the hope that it will be useful,
  16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *     GNU General Public License for more details.
  19  *
  20  * Or, alternatively,
  21  *
  22  *  b) Permission is hereby granted, free of charge, to any person
  23  *     obtaining a copy of this software and associated documentation
  24  *     files (the "Software"), to deal in the Software without
  25  *     restriction, including without limitation the rights to use,
  26  *     copy, modify, merge, publish, distribute, sublicense, and/or
  27  *     sell copies of the Software, and to permit persons to whom the
  28  *     Software is furnished to do so, subject to the following
  29  *     conditions:
  30  *
  31  *     The above copyright notice and this permission notice shall be
  32  *     included in all copies or substantial portions of the Software.
  33  *
  34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41  *     OTHER DEALINGS IN THE SOFTWARE.
  42  */
  43
  44 /dts-v1/;
  45 #include "sun8i-a33.dtsi"
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48 #include <dt-bindings/input/input.h>
  49
  50 / {
  51         model = "Olimex A33-OLinuXino";
  52         compatible = "olimex,a33-olinuxino","allwinner,sun8i-a33";
  53
  54         aliases {
  55                 serial0 = &uart0;
  56         };
  57
  58         chosen {
  59                 stdout-path = "serial0:115200n8";
  60         };
  61
  62         leds {
  63                 compatible = "gpio-leds";
  64
  65                 led {
  66                         label = "a33-olinuxino:green:usr";
  67                         gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>;
  68                 };
  69         };
  70 };
  71
  72 &codec {
  73         status = "okay";
  74 };
  75
  76 &dai {
  77         status = "okay";
  78 };
  79
  80 &ehci0 {
  81         status = "okay";
  82 };
  83
  84 &mmc0 {
  85         vmmc-supply = <&reg_dcdc1>;
  86         bus-width = <4>;
  87         cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
  88         status = "okay";
  89 };
  90
  91 &ohci0 {
  92         status = "okay";
  93 };
  94
  95 &r_rsb {
  96         status = "okay";
  97
  98         axp22x: pmic@3a3 {
  99                 compatible = "x-powers,axp223";
 100                 reg = <0x3a3>;
 101                 interrupt-parent = <&r_intc>;
 102                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
 103                 eldoin-supply = <&reg_dcdc1>;
 104                 x-powers,drive-vbus-en;
 105         };
 106 };
 107
 108 #include "axp223.dtsi"
 109
 110 &ac_power_supply {
 111         status = "okay";
 112 };
 113
 114 &battery_power_supply {
 115         status = "okay";
 116 };
 117
 118 &reg_aldo1 {
 119         regulator-always-on;
 120         regulator-min-microvolt = <3300000>;
 121         regulator-max-microvolt = <3300000>;
 122         regulator-name = "vcc-io";
 123 };
 124
 125 &reg_aldo2 {
 126         regulator-always-on;
 127         regulator-min-microvolt = <2350000>;
 128         regulator-max-microvolt = <2650000>;
 129         regulator-name = "vdd-dll";
 130 };
 131
 132 &reg_aldo3 {
 133         regulator-always-on;
 134         regulator-min-microvolt = <3300000>;
 135         regulator-max-microvolt = <3300000>;
 136         regulator-name = "vcc-avcc";
 137 };
 138
 139 &reg_dc1sw {
 140         regulator-name = "vcc-lcd";
 141 };
 142
 143 &reg_dc5ldo {
 144         regulator-always-on;
 145         regulator-min-microvolt = <900000>;
 146         regulator-max-microvolt = <1400000>;
 147         regulator-name = "vdd-cpus";
 148 };
 149
 150 &reg_dcdc1 {
 151         regulator-always-on;
 152         regulator-min-microvolt = <3300000>;
 153         regulator-max-microvolt = <3300000>;
 154         regulator-name = "vcc-3v3";
 155 };
 156
 157 &reg_dcdc2 {
 158         regulator-always-on;
 159         regulator-min-microvolt = <900000>;
 160         regulator-max-microvolt = <1400000>;
 161         regulator-name = "vdd-sys";
 162 };
 163
 164 &reg_dcdc3 {
 165         regulator-always-on;
 166         regulator-min-microvolt = <900000>;
 167         regulator-max-microvolt = <1400000>;
 168         regulator-name = "vdd-cpu";
 169 };
 170
 171 &reg_dcdc5 {
 172         regulator-always-on;
 173         regulator-min-microvolt = <1500000>;
 174         regulator-max-microvolt = <1500000>;
 175         regulator-name = "vcc-dram";
 176 };
 177
 178 &reg_drivevbus {
 179         regulator-name = "usb0-vbus";
 180         status = "okay";
 181 };
 182
 183 &reg_rtc_ldo {
 184         regulator-name = "vcc-rtc";
 185 };
 186
 187 &simplefb_lcd {
 188         vcc-lcd-supply = <&reg_dc1sw>;
 189 };
 190
 191 &sound {
 192         /* Board level jack widgets */
 193         simple-audio-card,widgets = "Microphone", "Microphone Jack",
 194                                     "Headphone", "Headphone Jack";
 195         /* Board level routing. First 2 routes copied from SoC level */
 196         simple-audio-card,routing =
 197                 "Left DAC", "DACL",
 198                 "Right DAC", "DACR",
 199                 "HP", "HPCOM",
 200                 "Headphone Jack", "HP",
 201                 "MIC1", "Microphone Jack",
 202                 "Microphone Jack", "MBIAS";
 203         status = "okay";
 204 };
 205
 206 &uart0 {
 207         pinctrl-names = "default";
 208         pinctrl-0 = <&uart0_pb_pins>;
 209         status = "okay";
 210 };
 211
 212 &usb_otg {
 213         dr_mode = "otg";
 214         status = "okay";
 215 };
 216
 217 &usb_power_supply {
 218         status = "okay";
 219 };
 220
 221 &usbphy {
 222         usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
 223         usb0_vbus_power-supply = <&usb_power_supply>;
 224         usb0_vbus-supply = <&reg_drivevbus>;
 225         status = "okay";
 226 };