arch/arm/boot/dts/sun5i-a13-olinuxino.dts

   1 /*
   2  * Copyright 2012 Maxime Ripard
   3  *
   4  * Maxime Ripard <maxime.ripard@free-electrons.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 "sun5i-a13.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/input/input.h>
  51 #include <dt-bindings/pinctrl/sun4i-a10.h>
  52
  53 / {
  54         model = "Olimex A13-Olinuxino";
  55         compatible = "olimex,a13-olinuxino", "allwinner,sun5i-a13";
  56
  57         aliases {
  58                 serial0 = &uart1;
  59         };
  60
  61         chosen {
  62                 stdout-path = "serial0:115200n8";
  63         };
  64
  65         leds {
  66                 compatible = "gpio-leds";
  67                 pinctrl-names = "default";
  68                 pinctrl-0 = <&led_pins_olinuxino>;
  69
  70                 power {
  71                         gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
  72                         default-state = "on";
  73                 };
  74         };
  75
  76         bridge {
  77                 compatible = "dumb-vga-dac";
  78                 #address-cells = <1>;
  79                 #size-cells = <0>;
  80
  81                 ports {
  82                         #address-cells = <1>;
  83                         #size-cells = <0>;
  84
  85                         port@0 {
  86                                 reg = <0>;
  87
  88                                 vga_bridge_in: endpoint {
  89                                         remote-endpoint = <&tcon0_out_vga>;
  90                                 };
  91                         };
  92
  93                         port@1 {
  94                                 reg = <1>;
  95
  96                                 vga_bridge_out: endpoint {
  97                                         remote-endpoint = <&vga_con_in>;
  98                                 };
  99                         };
 100                 };
 101         };
 102
 103         vga {
 104                 compatible = "vga-connector";
 105
 106                 port {
 107                         vga_con_in: endpoint {
 108                                 remote-endpoint = <&vga_bridge_out>;
 109                         };
 110                 };
 111         };
 112 };
 113
 114 &be0 {
 115         status = "okay";
 116 };
 117
 118 &ehci0 {
 119         status = "okay";
 120 };
 121
 122 &i2c0 {
 123         pinctrl-names = "default";
 124         pinctrl-0 = <&i2c0_pins_a>;
 125         status = "okay";
 126
 127         axp209: pmic@34 {
 128                 compatible = "x-powers,axp209";
 129                 reg = <0x34>;
 130                 interrupts = <0>;
 131
 132                 interrupt-controller;
 133                 #interrupt-cells = <1>;
 134         };
 135 };
 136
 137 &i2c1 {
 138         pinctrl-names = "default";
 139         pinctrl-0 = <&i2c1_pins_a>;
 140         status = "okay";
 141 };
 142
 143 &i2c2 {
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&i2c2_pins_a>;
 146         status = "okay";
 147 };
 148
 149 &lradc {
 150         vref-supply = <&reg_vcc3v0>;
 151         status = "okay";
 152
 153         button@191 {
 154                 label = "Volume Up";
 155                 linux,code = <KEY_VOLUMEUP>;
 156                 channel = <0>;
 157                 voltage = <191274>;
 158         };
 159
 160         button@392 {
 161                 label = "Volume Down";
 162                 linux,code = <KEY_VOLUMEDOWN>;
 163                 channel = <0>;
 164                 voltage = <392644>;
 165         };
 166
 167         button@601 {
 168                 label = "Menu";
 169                 linux,code = <KEY_MENU>;
 170                 channel = <0>;
 171                 voltage = <601151>;
 172         };
 173
 174         button@795 {
 175                 label = "Enter";
 176                 linux,code = <KEY_ENTER>;
 177                 channel = <0>;
 178                 voltage = <795090>;
 179         };
 180
 181         button@987 {
 182                 label = "Home";
 183                 linux,code = <KEY_HOMEPAGE>;
 184                 channel = <0>;
 185                 voltage = <987387>;
 186         };
 187 };
 188
 189 &mmc0 {
 190         pinctrl-names = "default";
 191         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>;
 192         vmmc-supply = <&reg_vcc3v3>;
 193         bus-width = <4>;
 194         cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
 195         cd-inverted;
 196         status = "okay";
 197 };
 198
 199 &ohci0 {
 200         status = "okay";
 201 };
 202
 203 &otg_sram {
 204         status = "okay";
 205 };
 206
 207 &pio {
 208         mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 {
 209                 pins = "PG0";
 210                 function = "gpio_in";
 211                 bias-pull-up;
 212         };
 213
 214         led_pins_olinuxino: led_pins@0 {
 215                 pins = "PG9";
 216                 function = "gpio_out";
 217                 drive-strength = <20>;
 218         };
 219
 220         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 221                 pins = "PG2";
 222                 function = "gpio_in";
 223                 bias-pull-up;
 224         };
 225
 226         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 227                 pins = "PG1";
 228                 function = "gpio_in";
 229                 bias-pull-down;
 230         };
 231
 232         usb1_vbus_pin_olinuxino: usb1_vbus_pin@0 {
 233                 pins = "PG11";
 234                 function = "gpio_out";
 235         };
 236 };
 237
 238 &reg_usb0_vbus {
 239         status = "okay";
 240         gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
 241 };
 242
 243 &reg_usb1_vbus {
 244         pinctrl-0 = <&usb1_vbus_pin_olinuxino>;
 245         gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
 246         status = "okay";
 247 };
 248
 249 &tcon0 {
 250         pinctrl-names = "default";
 251         pinctrl-0 = <&lcd_rgb666_pins>;
 252         status = "okay";
 253 };
 254
 255 &tcon0_out {
 256         tcon0_out_vga: endpoint@0 {
 257                 reg = <0>;
 258                 remote-endpoint = <&vga_bridge_in>;
 259         };
 260 };
 261
 262 &uart1 {
 263         pinctrl-names = "default";
 264         pinctrl-0 = <&uart1_pins_b>;
 265         status = "okay";
 266 };
 267
 268 &usb_otg {
 269         dr_mode = "otg";
 270         status = "okay";
 271 };
 272
 273 &usb0_vbus_pin_a {
 274         pins = "PG12";
 275 };
 276
 277 &usbphy {
 278         pinctrl-names = "default";
 279         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 280         usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
 281         usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
 282         usb0_vbus-supply = <&reg_usb0_vbus>;
 283         usb1_vbus-supply = <&reg_usb1_vbus>;
 284         status = "okay";
 285 };