arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts

   1 /*
   2  * Copyright 2013 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-a10s.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/input/input.h>
  51
  52 / {
  53         model = "Olimex A10s-Olinuxino Micro";
  54         compatible = "olimex,a10s-olinuxino-micro", "allwinner,sun5i-a10s";
  55
  56         aliases {
  57                 serial0 = &uart0;
  58                 serial1 = &uart2;
  59                 serial2 = &uart3;
  60         };
  61
  62         chosen {
  63                 stdout-path = "serial0:115200n8";
  64         };
  65
  66         connector {
  67                 compatible = "hdmi-connector";
  68                 type = "a";
  69
  70                 port {
  71                         hdmi_con_in: endpoint {
  72                                 remote-endpoint = <&hdmi_out_con>;
  73                         };
  74                 };
  75         };
  76
  77         leds {
  78                 compatible = "gpio-leds";
  79                 pinctrl-names = "default";
  80                 pinctrl-0 = <&led_pins_olinuxino>;
  81
  82                 green {
  83                         label = "a10s-olinuxino-micro:green:usr";
  84                         gpios = <&pio 4 3 GPIO_ACTIVE_HIGH>;
  85                         default-state = "on";
  86                 };
  87         };
  88 };
  89
  90 &be0 {
  91         status = "okay";
  92 };
  93
  94 &ehci0 {
  95         status = "okay";
  96 };
  97
  98 &emac {
  99         pinctrl-names = "default";
 100         pinctrl-0 = <&emac_pins_b>;
 101         phy = <&phy1>;
 102         status = "okay";
 103 };
 104
 105 &emac_sram {
 106         status = "okay";
 107 };
 108
 109 &hdmi {
 110         status = "okay";
 111 };
 112
 113 &hdmi_out {
 114         hdmi_out_con: endpoint {
 115                 remote-endpoint = <&hdmi_con_in>;
 116         };
 117 };
 118
 119 &i2c0 {
 120         pinctrl-names = "default";
 121         pinctrl-0 = <&i2c0_pins_a>;
 122         status = "okay";
 123
 124         axp152: pmic@30 {
 125                 reg = <0x30>;
 126                 interrupts = <0>;
 127         };
 128 };
 129
 130 #include "axp152.dtsi"
 131
 132 &i2c1 {
 133         pinctrl-names = "default";
 134         pinctrl-0 = <&i2c1_pins_a>;
 135         status = "okay";
 136
 137         at24@50 {
 138                 compatible = "atmel,24c16";
 139                 pagesize = <16>;
 140                 reg = <0x50>;
 141                 read-only;
 142         };
 143 };
 144
 145 &i2c2 {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&i2c2_pins_a>;
 148         status = "okay";
 149 };
 150
 151 &lradc {
 152         vref-supply = <&reg_vcc3v0>;
 153         status = "okay";
 154
 155         button@191 {
 156                 label = "Volume Up";
 157                 linux,code = <KEY_VOLUMEUP>;
 158                 channel = <0>;
 159                 voltage = <191274>;
 160         };
 161
 162         button@392 {
 163                 label = "Volume Down";
 164                 linux,code = <KEY_VOLUMEDOWN>;
 165                 channel = <0>;
 166                 voltage = <392644>;
 167         };
 168
 169         button@601 {
 170                 label = "Menu";
 171                 linux,code = <KEY_MENU>;
 172                 channel = <0>;
 173                 voltage = <601151>;
 174         };
 175
 176         button@795 {
 177                 label = "Enter";
 178                 linux,code = <KEY_ENTER>;
 179                 channel = <0>;
 180                 voltage = <795090>;
 181         };
 182
 183         button@987 {
 184                 label = "Home";
 185                 linux,code = <KEY_HOMEPAGE>;
 186                 channel = <0>;
 187                 voltage = <987387>;
 188         };
 189 };
 190
 191 &mdio {
 192         status = "okay";
 193
 194         phy1: ethernet-phy@1 {
 195                 reg = <1>;
 196         };
 197 };
 198
 199 &mmc0 {
 200         pinctrl-names = "default";
 201         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino_micro>;
 202         vmmc-supply = <&reg_vcc3v3>;
 203         bus-width = <4>;
 204         cd-gpios = <&pio 6 1 GPIO_ACTIVE_LOW>; /* PG1 */
 205         status = "okay";
 206 };
 207
 208 &mmc1 {
 209         pinctrl-names = "default";
 210         pinctrl-0 = <&mmc1_pins_a>, <&mmc1_cd_pin_olinuxino_micro>;
 211         vmmc-supply = <&reg_vcc3v3>;
 212         bus-width = <4>;
 213         cd-gpios = <&pio 6 13 GPIO_ACTIVE_LOW>; /* PG13 */
 214         status = "okay";
 215 };
 216
 217 &ohci0 {
 218         status = "okay";
 219 };
 220
 221 &otg_sram {
 222         status = "okay";
 223 };
 224
 225 &pio {
 226         mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 {
 227                 pins = "PG1";
 228                 function = "gpio_in";
 229                 bias-pull-up;
 230         };
 231
 232         mmc1_cd_pin_olinuxino_micro: mmc1_cd_pin@0 {
 233                 pins = "PG13";
 234                 function = "gpio_in";
 235                 bias-pull-up;
 236         };
 237
 238         led_pins_olinuxino: led_pins@0 {
 239                 pins = "PE3";
 240                 function = "gpio_out";
 241                 drive-strength = <20>;
 242         };
 243
 244         usb1_vbus_pin_olinuxino_m: usb1_vbus_pin@0 {
 245                 pins = "PB10";
 246                 function = "gpio_out";
 247         };
 248
 249         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 250                 pins = "PG12";
 251                 function = "gpio_in";
 252                 bias-pull-up;
 253         };
 254 };
 255
 256 &reg_usb0_vbus {
 257         gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
 258         status = "okay";
 259 };
 260
 261 &reg_usb1_vbus {
 262         pinctrl-0 = <&usb1_vbus_pin_olinuxino_m>;
 263         gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>;
 264         status = "okay";
 265 };
 266
 267 &spi2 {
 268         pinctrl-names = "default";
 269         pinctrl-0 = <&spi2_pins_b>,
 270                     <&spi2_cs0_pins_b>;
 271         status = "okay";
 272 };
 273
 274 &tcon0 {
 275         status = "okay";
 276 };
 277
 278 &uart0 {
 279         pinctrl-names = "default";
 280         pinctrl-0 = <&uart0_pins_a>;
 281         status = "okay";
 282 };
 283
 284 &uart2 {
 285         pinctrl-names = "default";
 286         pinctrl-0 = <&uart2_pins_b>;
 287         status = "okay";
 288 };
 289
 290 &uart3 {
 291         pinctrl-names = "default";
 292         pinctrl-0 = <&uart3_pins_a>;
 293         status = "okay";
 294 };
 295
 296 &usb_otg {
 297         dr_mode = "otg";
 298         status = "okay";
 299 };
 300
 301 &usbphy {
 302         pinctrl-names = "default";
 303         pinctrl-0 = <&usb0_id_detect_pin>;
 304         usb0_id_det-gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
 305         usb0_vbus-supply = <&reg_usb0_vbus>;
 306         usb1_vbus-supply = <&reg_usb1_vbus>;
 307         status = "okay";
 308 };