kernel/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  *     You should have received a copy of the GNU General Public
  22  *     License along with this file; if not, write to the Free
  23  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  24  *     MA 02110-1301 USA
  25  *
  26  * Or, alternatively,
  27  *
  28  *  b) Permission is hereby granted, free of charge, to any person
  29  *     obtaining a copy of this software and associated documentation
  30  *     files (the "Software"), to deal in the Software without
  31  *     restriction, including without limitation the rights to use,
  32  *     copy, modify, merge, publish, distribute, sublicense, and/or
  33  *     sell copies of the Software, and to permit persons to whom the
  34  *     Software is furnished to do so, subject to the following
  35  *     conditions:
  36  *
  37  *     The above copyright notice and this permission notice shall be
  38  *     included in all copies or substantial portions of the Software.
  39  *
  40  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  41  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  42  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  43  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  44  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  45  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  46  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  47  *     OTHER DEALINGS IN THE SOFTWARE.
  48  */
  49
  50 /dts-v1/;
  51 #include "sun5i-a10s.dtsi"
  52 #include "sunxi-common-regulators.dtsi"
  53
  54 #include <dt-bindings/gpio/gpio.h>
  55 #include <dt-bindings/input/input.h>
  56 #include <dt-bindings/pinctrl/sun4i-a10.h>
  57
  58 / {
  59         model = "Olimex A10s-Olinuxino Micro";
  60         compatible = "olimex,a10s-olinuxino-micro", "allwinner,sun5i-a10s";
  61
  62         aliases {
  63                 serial0 = &uart0;
  64                 serial1 = &uart2;
  65                 serial2 = &uart3;
  66         };
  67
  68         soc@01c00000 {
  69                 emac: ethernet@01c0b000 {
  70                         pinctrl-names = "default";
  71                         pinctrl-0 = <&emac_pins_a>;
  72                         phy = <&phy1>;
  73                         status = "okay";
  74                 };
  75
  76                 mdio@01c0b080 {
  77                         status = "okay";
  78
  79                         phy1: ethernet-phy@1 {
  80                                 reg = <1>;
  81                         };
  82                 };
  83
  84                 mmc0: mmc@01c0f000 {
  85                         pinctrl-names = "default";
  86                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino_micro>;
  87                         vmmc-supply = <&reg_vcc3v3>;
  88                         bus-width = <4>;
  89                         cd-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
  90                         cd-inverted;
  91                         status = "okay";
  92                 };
  93
  94                 mmc1: mmc@01c10000 {
  95                         pinctrl-names = "default";
  96                         pinctrl-0 = <&mmc1_pins_a>, <&mmc1_cd_pin_olinuxino_micro>;
  97                         vmmc-supply = <&reg_vcc3v3>;
  98                         bus-width = <4>;
  99                         cd-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
 100                         cd-inverted;
 101                         status = "okay";
 102                 };
 103
 104                 usbphy: phy@01c13400 {
 105                         usb1_vbus-supply = <&reg_usb1_vbus>;
 106                         status = "okay";
 107                 };
 108
 109                 ehci0: usb@01c14000 {
 110                         status = "okay";
 111                 };
 112
 113                 ohci0: usb@01c14400 {
 114                         status = "okay";
 115                 };
 116
 117                 pinctrl@01c20800 {
 118                         mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 {
 119                                 allwinner,pins = "PG1";
 120                                 allwinner,function = "gpio_in";
 121                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 122                                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 123                         };
 124
 125                         mmc1_cd_pin_olinuxino_micro: mmc1_cd_pin@0 {
 126                                 allwinner,pins = "PG13";
 127                                 allwinner,function = "gpio_in";
 128                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 129                                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 130                         };
 131
 132                         led_pins_olinuxino: led_pins@0 {
 133                                 allwinner,pins = "PE3";
 134                                 allwinner,function = "gpio_out";
 135                                 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
 136                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 137                         };
 138
 139                         usb1_vbus_pin_olinuxino_m: usb1_vbus_pin@0 {
 140                                 allwinner,pins = "PB10";
 141                                 allwinner,function = "gpio_out";
 142                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 143                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 144                         };
 145                 };
 146
 147                 lradc: lradc@01c22800 {
 148                         vref-supply = <&reg_vcc3v0>;
 149                         status = "okay";
 150
 151                         button@191 {
 152                                 label = "Volume Up";
 153                                 linux,code = <KEY_VOLUMEUP>;
 154                                 channel = <0>;
 155                                 voltage = <191274>;
 156                         };
 157
 158                         button@392 {
 159                                 label = "Volume Down";
 160                                 linux,code = <KEY_VOLUMEDOWN>;
 161                                 channel = <0>;
 162                                 voltage = <392644>;
 163                         };
 164
 165                         button@601 {
 166                                 label = "Menu";
 167                                 linux,code = <KEY_MENU>;
 168                                 channel = <0>;
 169                                 voltage = <601151>;
 170                         };
 171
 172                         button@795 {
 173                                 label = "Enter";
 174                                 linux,code = <KEY_ENTER>;
 175                                 channel = <0>;
 176                                 voltage = <795090>;
 177                         };
 178
 179                         button@987 {
 180                                 label = "Home";
 181                                 linux,code = <KEY_HOMEPAGE>;
 182                                 channel = <0>;
 183                                 voltage = <987387>;
 184                         };
 185                 };
 186
 187                 uart0: serial@01c28000 {
 188                         pinctrl-names = "default";
 189                         pinctrl-0 = <&uart0_pins_a>;
 190                         status = "okay";
 191                 };
 192
 193                 uart2: serial@01c28800 {
 194                         pinctrl-names = "default";
 195                         pinctrl-0 = <&uart2_pins_a>;
 196                         status = "okay";
 197                 };
 198
 199                 uart3: serial@01c28c00 {
 200                         pinctrl-names = "default";
 201                         pinctrl-0 = <&uart3_pins_a>;
 202                         status = "okay";
 203                 };
 204
 205                 i2c0: i2c@01c2ac00 {
 206                         pinctrl-names = "default";
 207                         pinctrl-0 = <&i2c0_pins_a>;
 208                         status = "okay";
 209                 };
 210
 211                 i2c1: i2c@01c2b000 {
 212                         pinctrl-names = "default";
 213                         pinctrl-0 = <&i2c1_pins_a>;
 214                         status = "okay";
 215
 216                         at24@50 {
 217                                 compatible = "at,24c16";
 218                                 pagesize = <16>;
 219                                 reg = <0x50>;
 220                                 read-only;
 221                         };
 222                 };
 223
 224                 i2c2: i2c@01c2b400 {
 225                         pinctrl-names = "default";
 226                         pinctrl-0 = <&i2c2_pins_a>;
 227                         status = "okay";
 228                 };
 229         };
 230
 231         leds {
 232                 compatible = "gpio-leds";
 233                 pinctrl-names = "default";
 234                 pinctrl-0 = <&led_pins_olinuxino>;
 235
 236                 green {
 237                         label = "a10s-olinuxino-micro:green:usr";
 238                         gpios = <&pio 4 3 GPIO_ACTIVE_HIGH>;
 239                         default-state = "on";
 240                 };
 241         };
 242
 243         reg_usb1_vbus: usb1-vbus {
 244                 pinctrl-0 = <&usb1_vbus_pin_olinuxino_m>;
 245                 gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>;
 246                 status = "okay";
 247         };
 248 };