arch/arm/boot/dts/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                 green {
  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         pinctrl-names = "default";
  86         pinctrl-0 = <&mmc0_pins_a>;
  87         vmmc-supply = <&reg_dcdc1>;
  88         bus-width = <4>;
  89         cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
  90         status = "okay";
  91 };
  92
  93 &ohci0 {
  94         status = "okay";
  95 };
  96
  97 &r_rsb {
  98         status = "okay";
  99
 100         axp22x: pmic@3a3 {
 101                 compatible = "x-powers,axp223";
 102                 reg = <0x3a3>;
 103                 interrupt-parent = <&nmi_intc>;
 104                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 105                 eldoin-supply = <&reg_dcdc1>;
 106                 x-powers,drive-vbus-en;
 107         };
 108 };
 109
 110 #include "axp223.dtsi"
 111
 112 &ac_power_supply {
 113         status = "okay";
 114 };
 115
 116 &battery_power_supply {
 117         status = "okay";
 118 };
 119
 120 &reg_aldo1 {
 121         regulator-always-on;
 122         regulator-min-microvolt = <3300000>;
 123         regulator-max-microvolt = <3300000>;
 124         regulator-name = "vcc-io";
 125 };
 126
 127 &reg_aldo2 {
 128         regulator-always-on;
 129         regulator-min-microvolt = <2350000>;
 130         regulator-max-microvolt = <2650000>;
 131         regulator-name = "vdd-dll";
 132 };
 133
 134 &reg_aldo3 {
 135         regulator-always-on;
 136         regulator-min-microvolt = <3300000>;
 137         regulator-max-microvolt = <3300000>;
 138         regulator-name = "vcc-avcc";
 139 };
 140
 141 &reg_dc1sw {
 142         regulator-name = "vcc-lcd";
 143 };
 144
 145 &reg_dc5ldo {
 146         regulator-always-on;
 147         regulator-min-microvolt = <900000>;
 148         regulator-max-microvolt = <1400000>;
 149         regulator-name = "vdd-cpus";
 150 };
 151
 152 &reg_dcdc1 {
 153         regulator-always-on;
 154         regulator-min-microvolt = <3300000>;
 155         regulator-max-microvolt = <3300000>;
 156         regulator-name = "vcc-3v3";
 157 };
 158
 159 &reg_dcdc2 {
 160         regulator-always-on;
 161         regulator-min-microvolt = <900000>;
 162         regulator-max-microvolt = <1400000>;
 163         regulator-name = "vdd-sys";
 164 };
 165
 166 &reg_dcdc3 {
 167         regulator-always-on;
 168         regulator-min-microvolt = <900000>;
 169         regulator-max-microvolt = <1400000>;
 170         regulator-name = "vdd-cpu";
 171 };
 172
 173 &reg_dcdc5 {
 174         regulator-always-on;
 175         regulator-min-microvolt = <1500000>;
 176         regulator-max-microvolt = <1500000>;
 177         regulator-name = "vcc-dram";
 178 };
 179
 180 &reg_drivevbus {
 181         regulator-name = "usb0-vbus";
 182         status = "okay";
 183 };
 184
 185 &reg_rtc_ldo {
 186         regulator-name = "vcc-rtc";
 187 };
 188
 189 &simplefb_lcd {
 190         vcc-lcd-supply = <&reg_dc1sw>;
 191 };
 192
 193 &sound {
 194         /* Board level jack widgets */
 195         simple-audio-card,widgets = "Microphone", "Microphone Jack",
 196                                     "Headphone", "Headphone Jack";
 197         /* Board level routing. First 2 routes copied from SoC level */
 198         simple-audio-card,routing =
 199                 "Left DAC", "AIF1 Slot 0 Left",
 200                 "Right DAC", "AIF1 Slot 0 Right",
 201                 "HP", "HPCOM",
 202                 "Headphone Jack", "HP",
 203                 "MIC1", "Microphone Jack",
 204                 "Microphone Jack", "MBIAS";
 205         status = "okay";
 206 };
 207
 208 &uart0 {
 209         pinctrl-names = "default";
 210         pinctrl-0 = <&uart0_pins_b>;
 211         status = "okay";
 212 };
 213
 214 &usb_otg {
 215         dr_mode = "otg";
 216         status = "okay";
 217 };
 218
 219 &usb_power_supply {
 220         status = "okay";
 221 };
 222
 223 &usbphy {
 224         usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
 225         usb0_vbus_power-supply = <&usb_power_supply>;
 226         usb0_vbus-supply = <&reg_drivevbus>;
 227         status = "okay";
 228 };