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 #include <dt-bindings/pinctrl/sun4i-a10.h>
  52
  53 / {
  54         model = "Olimex A10s-Olinuxino Micro";
  55         compatible = "olimex,a10s-olinuxino-micro", "allwinner,sun5i-a10s";
  56
  57         aliases {
  58                 serial0 = &uart0;
  59                 serial1 = &uart2;
  60                 serial2 = &uart3;
  61         };
  62
  63         chosen {
  64                 stdout-path = "serial0:115200n8";
  65         };
  66
  67         leds {
  68                 compatible = "gpio-leds";
  69                 pinctrl-names = "default";
  70                 pinctrl-0 = <&led_pins_olinuxino>;
  71
  72                 green {
  73                         label = "a10s-olinuxino-micro:green:usr";
  74                         gpios = <&pio 4 3 GPIO_ACTIVE_HIGH>;
  75                         default-state = "on";
  76                 };
  77         };
  78 };
  79
  80 &ehci0 {
  81         status = "okay";
  82 };
  83
  84 &emac {
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&emac_pins_a>;
  87         phy = <&phy1>;
  88         status = "okay";
  89 };
  90
  91 &emac_sram {
  92         status = "okay";
  93 };
  94
  95 &i2c0 {
  96         pinctrl-names = "default";
  97         pinctrl-0 = <&i2c0_pins_a>;
  98         status = "okay";
  99
 100         axp152: pmic@30 {
 101                 reg = <0x30>;
 102                 interrupts = <0>;
 103         };
 104 };
 105
 106 #include "axp152.dtsi"
 107
 108 &i2c1 {
 109         pinctrl-names = "default";
 110         pinctrl-0 = <&i2c1_pins_a>;
 111         status = "okay";
 112
 113         at24@50 {
 114                 compatible = "atmel,24c16";
 115                 pagesize = <16>;
 116                 reg = <0x50>;
 117                 read-only;
 118         };
 119 };
 120
 121 &i2c2 {
 122         pinctrl-names = "default";
 123         pinctrl-0 = <&i2c2_pins_a>;
 124         status = "okay";
 125 };
 126
 127 &lradc {
 128         vref-supply = <&reg_vcc3v0>;
 129         status = "okay";
 130
 131         button@191 {
 132                 label = "Volume Up";
 133                 linux,code = <KEY_VOLUMEUP>;
 134                 channel = <0>;
 135                 voltage = <191274>;
 136         };
 137
 138         button@392 {
 139                 label = "Volume Down";
 140                 linux,code = <KEY_VOLUMEDOWN>;
 141                 channel = <0>;
 142                 voltage = <392644>;
 143         };
 144
 145         button@601 {
 146                 label = "Menu";
 147                 linux,code = <KEY_MENU>;
 148                 channel = <0>;
 149                 voltage = <601151>;
 150         };
 151
 152         button@795 {
 153                 label = "Enter";
 154                 linux,code = <KEY_ENTER>;
 155                 channel = <0>;
 156                 voltage = <795090>;
 157         };
 158
 159         button@987 {
 160                 label = "Home";
 161                 linux,code = <KEY_HOMEPAGE>;
 162                 channel = <0>;
 163                 voltage = <987387>;
 164         };
 165 };
 166
 167 &mdio {
 168         status = "okay";
 169
 170         phy1: ethernet-phy@1 {
 171                 reg = <1>;
 172         };
 173 };
 174
 175 &mmc0 {
 176         pinctrl-names = "default";
 177         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino_micro>;
 178         vmmc-supply = <&reg_vcc3v3>;
 179         bus-width = <4>;
 180         cd-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
 181         cd-inverted;
 182         status = "okay";
 183 };
 184
 185 &mmc1 {
 186         pinctrl-names = "default";
 187         pinctrl-0 = <&mmc1_pins_a>, <&mmc1_cd_pin_olinuxino_micro>;
 188         vmmc-supply = <&reg_vcc3v3>;
 189         bus-width = <4>;
 190         cd-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
 191         cd-inverted;
 192         status = "okay";
 193 };
 194
 195 &ohci0 {
 196         status = "okay";
 197 };
 198
 199 &otg_sram {
 200         status = "okay";
 201 };
 202
 203 &pio {
 204         mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 {
 205                 allwinner,pins = "PG1";
 206                 allwinner,function = "gpio_in";
 207                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 208                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 209         };
 210
 211         mmc1_cd_pin_olinuxino_micro: mmc1_cd_pin@0 {
 212                 allwinner,pins = "PG13";
 213                 allwinner,function = "gpio_in";
 214                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 215                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 216         };
 217
 218         led_pins_olinuxino: led_pins@0 {
 219                 allwinner,pins = "PE3";
 220                 allwinner,function = "gpio_out";
 221                 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
 222                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 223         };
 224
 225         usb1_vbus_pin_olinuxino_m: usb1_vbus_pin@0 {
 226                 allwinner,pins = "PB10";
 227                 allwinner,function = "gpio_out";
 228                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 229                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 230         };
 231
 232         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 233                 allwinner,pins = "PG12";
 234                 allwinner,function = "gpio_in";
 235                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 236                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 237         };
 238 };
 239
 240 &reg_usb0_vbus {
 241         gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
 242         status = "okay";
 243 };
 244
 245 &reg_usb1_vbus {
 246         pinctrl-0 = <&usb1_vbus_pin_olinuxino_m>;
 247         gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>;
 248         status = "okay";
 249 };
 250
 251 &spi2 {
 252         pinctrl-names = "default";
 253         pinctrl-0 = <&spi2_pins_b>,
 254                     <&spi2_cs0_pins_b>;
 255         status = "okay";
 256 };
 257
 258 &uart0 {
 259         pinctrl-names = "default";
 260         pinctrl-0 = <&uart0_pins_a>;
 261         status = "okay";
 262 };
 263
 264 &uart2 {
 265         pinctrl-names = "default";
 266         pinctrl-0 = <&uart2_pins_a>;
 267         status = "okay";
 268 };
 269
 270 &uart3 {
 271         pinctrl-names = "default";
 272         pinctrl-0 = <&uart3_pins_a>;
 273         status = "okay";
 274 };
 275
 276 &usb_otg {
 277         dr_mode = "otg";
 278         status = "okay";
 279 };
 280
 281 &usb0_vbus_pin_a {
 282         allwinner,pins = "PG11";
 283 };
 284
 285 &usbphy {
 286         pinctrl-names = "default";
 287         pinctrl-0 = <&usb0_id_detect_pin>;
 288         usb0_id_det-gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
 289         usb0_vbus-supply = <&reg_usb0_vbus>;
 290         usb1_vbus-supply = <&reg_usb1_vbus>;
 291         status = "okay";
 292 };