arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts

   1 /*
   2  * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /dts-v1/;
  44 #include "sun4i-a10.dtsi"
  45 #include "sunxi-common-regulators.dtsi"
  46 #include <dt-bindings/gpio/gpio.h>
  47 #include <dt-bindings/input/input.h>
  48 #include <dt-bindings/interrupt-controller/irq.h>
  49
  50 / {
  51         model = "iNet-9F Rev 03";
  52         compatible = "inet-tek,inet9f-rev03", "allwinner,sun4i-a10";
  53
  54         aliases {
  55                 serial0 = &uart0;
  56         };
  57
  58         chosen {
  59                 stdout-path = "serial0:115200n8";
  60         };
  61
  62         gpio-keys {
  63                 compatible = "gpio-keys-polled";
  64                 pinctrl-names = "default";
  65                 pinctrl-0 = <&key_pins_inet9f>;
  66                 #address-cells = <1>;
  67                 #size-cells = <0>;
  68                 poll-interval = <20>;
  69
  70                 left-joystick-left {
  71                         label = "Left Joystick Left";
  72                         linux,code = <ABS_X>;
  73                         linux,input-type = <EV_ABS>;
  74                         linux,input-value = <0xffffffff>; /* -1 */
  75                         gpios = <&pio 0 6 GPIO_ACTIVE_LOW>; /* PA6 */
  76                 };
  77
  78                 left-joystick-right {
  79                         label = "Left Joystick Right";
  80                         linux,code = <ABS_X>;
  81                         linux,input-type = <EV_ABS>;
  82                         linux,input-value = <1>;
  83                         gpios = <&pio 0 5 GPIO_ACTIVE_LOW>; /* PA5 */
  84                 };
  85
  86                 left-joystick-up {
  87                         label = "Left Joystick Up";
  88                         linux,code = <ABS_Y>;
  89                         linux,input-type = <EV_ABS>;
  90                         linux,input-value = <0xffffffff>; /* -1 */
  91                         gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
  92                 };
  93
  94                 left-joystick-down {
  95                         label = "Left Joystick Down";
  96                         linux,code = <ABS_Y>;
  97                         linux,input-type = <EV_ABS>;
  98                         linux,input-value = <1>;
  99                         gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
 100                 };
 101
 102                 right-joystick-left {
 103                         label = "Right Joystick Left";
 104                         linux,code = <ABS_Z>;
 105                         linux,input-type = <EV_ABS>;
 106                         linux,input-value = <0xffffffff>; /* -1 */
 107                         gpios = <&pio 0 1 GPIO_ACTIVE_LOW>; /* PA1 */
 108                 };
 109
 110                 right-joystick-right {
 111                         label = "Right Joystick Right";
 112                         linux,code = <ABS_Z>;
 113                         linux,input-type = <EV_ABS>;
 114                         linux,input-value = <1>;
 115                         gpios = <&pio 0 0 GPIO_ACTIVE_LOW>; /* PA0 */
 116                 };
 117
 118                 right-joystick-up {
 119                         label = "Right Joystick Up";
 120                         linux,code = <ABS_RZ>;
 121                         linux,input-type = <EV_ABS>;
 122                         linux,input-value = <0xffffffff>; /* -1 */
 123                         gpios = <&pio 0 3 GPIO_ACTIVE_LOW>; /* PA3 */
 124                 };
 125
 126                 right-joystick-down {
 127                         label = "Right Joystick Down";
 128                         linux,code = <ABS_RZ>;
 129                         linux,input-type = <EV_ABS>;
 130                         linux,input-value = <1>;
 131                         gpios = <&pio 0 4 GPIO_ACTIVE_LOW>; /* PA4 */
 132                 };
 133
 134                 dpad-left {
 135                         label = "DPad Left";
 136                         linux,code = <ABS_HAT0X>;
 137                         linux,input-type = <EV_ABS>;
 138                         linux,input-value = <0xffffffff>; /* -1 */
 139                         gpios = <&pio 7 23 GPIO_ACTIVE_LOW>; /* PH23 */
 140                 };
 141
 142                 dpad-right {
 143                         label = "DPad Right";
 144                         linux,code = <ABS_HAT0X>;
 145                         linux,input-type = <EV_ABS>;
 146                         linux,input-value = <1>;
 147                         gpios = <&pio 7 24 GPIO_ACTIVE_LOW>; /* PH24 */
 148                 };
 149
 150                 dpad-up {
 151                         label = "DPad Up";
 152                         linux,code = <ABS_HAT0Y>;
 153                         linux,input-type = <EV_ABS>;
 154                         linux,input-value = <0xffffffff>; /* -1 */
 155                         gpios = <&pio 7 25 GPIO_ACTIVE_LOW>; /* PH25 */
 156                 };
 157
 158                 dpad-down {
 159                         label = "DPad Down";
 160                         linux,code = <ABS_HAT0Y>;
 161                         linux,input-type = <EV_ABS>;
 162                         linux,input-value = <1>;
 163                         gpios = <&pio 7 26 GPIO_ACTIVE_LOW>; /* PH26 */
 164                 };
 165
 166                 x {
 167                         label = "Button X";
 168                         linux,code = <BTN_X>;
 169                         gpios = <&pio 0 16 GPIO_ACTIVE_LOW>; /* PA16 */
 170                 };
 171
 172                 y {
 173                         label = "Button Y";
 174                         linux,code = <BTN_Y>;
 175                         gpios = <&pio 0 14 GPIO_ACTIVE_LOW>; /* PA14 */
 176                 };
 177
 178                 a {
 179                         label = "Button A";
 180                         linux,code = <BTN_A>;
 181                         gpios = <&pio 0 17 GPIO_ACTIVE_LOW>; /* PA17 */
 182                 };
 183
 184                 b {
 185                         label = "Button B";
 186                         linux,code = <BTN_B>;
 187                         gpios = <&pio 0 15 GPIO_ACTIVE_LOW>; /* PA15 */
 188                 };
 189
 190                 select {
 191                         label = "Select Button";
 192                         linux,code = <BTN_SELECT>;
 193                         gpios = <&pio 0 11 GPIO_ACTIVE_LOW>; /* PA11 */
 194                 };
 195
 196                 start {
 197                         label = "Start Button";
 198                         linux,code = <BTN_START>;
 199                         gpios = <&pio 0 12 GPIO_ACTIVE_LOW>; /* PA12 */
 200                 };
 201
 202                 top-left {
 203                         label = "Top Left Button";
 204                         linux,code = <BTN_TL>;
 205                         gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */
 206                 };
 207
 208                 top-right {
 209                         label = "Top Right Button";
 210                         linux,code = <BTN_TR>;
 211                         gpios = <&pio 0 13 GPIO_ACTIVE_LOW>; /* PA13 */
 212                 };
 213         };
 214 };
 215
 216 &cpu0 {
 217         cpu-supply = <&reg_dcdc2>;
 218 };
 219
 220 &ehci1 {
 221         status = "okay";
 222 };
 223
 224 &i2c0 {
 225         status = "okay";
 226
 227         axp209: pmic@34 {
 228                 reg = <0x34>;
 229                 interrupts = <0>;
 230         };
 231 };
 232
 233 #include "axp209.dtsi"
 234
 235 &i2c1 {
 236         status = "okay";
 237
 238         /* Accelerometer */
 239         bma250@18 {
 240                 compatible = "bosch,bma250";
 241                 reg = <0x18>;
 242                 interrupt-parent = <&pio>;
 243                 interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
 244         };
 245 };
 246
 247 &i2c2 {
 248         status = "okay";
 249
 250         ft5406ee8: touchscreen@38 {
 251                 compatible = "edt,edt-ft5406";
 252                 reg = <0x38>;
 253                 interrupt-parent = <&pio>;
 254                 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
 255                 touchscreen-size-x = <800>;
 256                 touchscreen-size-y = <480>;
 257         };
 258 };
 259
 260 &lradc {
 261         vref-supply = <&reg_ldo2>;
 262         status = "okay";
 263
 264         button-200 {
 265                 label = "Menu";
 266                 linux,code = <KEY_MENU>;
 267                 channel = <0>;
 268                 voltage = <200000>;
 269         };
 270
 271         button-600 {
 272                 label = "Volume Up";
 273                 linux,code = <KEY_VOLUMEUP>;
 274                 channel = <0>;
 275                 voltage = <600000>;
 276         };
 277
 278         button-800 {
 279                 label = "Volume Down";
 280                 linux,code = <KEY_VOLUMEDOWN>;
 281                 channel = <0>;
 282                 voltage = <800000>;
 283         };
 284
 285         button-1000 {
 286                 label = "Home";
 287                 linux,code = <KEY_HOMEPAGE>;
 288                 channel = <0>;
 289                 voltage = <1000000>;
 290         };
 291
 292         button-1200 {
 293                 label = "Esc";
 294                 linux,code = <KEY_ESC>;
 295                 channel = <0>;
 296                 voltage = <1200000>;
 297         };
 298 };
 299
 300 &mmc0 {
 301         vmmc-supply = <&reg_vcc3v3>;
 302         bus-width = <4>;
 303         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 304         cd-inverted;
 305         status = "okay";
 306 };
 307
 308 &otg_sram {
 309         status = "okay";
 310 };
 311
 312 &pio {
 313         key_pins_inet9f: key-pins {
 314                 pins = "PA0", "PA1", "PA3", "PA4",
 315                        "PA5", "PA6", "PA8", "PA9",
 316                        "PA11", "PA12", "PA13",
 317                        "PA14", "PA15", "PA16", "PA17",
 318                        "PH22", "PH23", "PH24", "PH25", "PH26";
 319                 function = "gpio_in";
 320                 bias-pull-up;
 321         };
 322
 323         usb0_id_detect_pin: usb0-id-detect-pin {
 324                 pins = "PH4";
 325                 function = "gpio_in";
 326                 bias-pull-up;
 327         };
 328
 329         usb0_vbus_detect_pin: usb0-vbus-detect-pin {
 330                 pins = "PH5";
 331                 function = "gpio_in";
 332                 bias-pull-down;
 333         };
 334 };
 335
 336 &reg_dcdc2 {
 337         regulator-always-on;
 338         regulator-min-microvolt = <1000000>;
 339         regulator-max-microvolt = <1400000>;
 340         regulator-name = "vdd-cpu";
 341 };
 342
 343 &reg_dcdc3 {
 344         regulator-always-on;
 345         regulator-min-microvolt = <1250000>;
 346         regulator-max-microvolt = <1250000>;
 347         regulator-name = "vdd-int-dll";
 348 };
 349
 350 &reg_ldo1 {
 351         regulator-name = "vdd-rtc";
 352 };
 353
 354 &reg_ldo2 {
 355         regulator-always-on;
 356         regulator-min-microvolt = <3000000>;
 357         regulator-max-microvolt = <3000000>;
 358         regulator-name = "avcc";
 359 };
 360
 361 &reg_usb0_vbus {
 362         status = "okay";
 363 };
 364
 365 &reg_usb2_vbus {
 366         status = "okay";
 367 };
 368
 369 &uart0 {
 370         pinctrl-names = "default";
 371         pinctrl-0 = <&uart0_pb_pins>;
 372         status = "okay";
 373 };
 374
 375 &usb_otg {
 376         dr_mode = "otg";
 377         status = "okay";
 378 };
 379
 380 &usbphy {
 381         pinctrl-names = "default";
 382         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 383         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 384         usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
 385         usb0_vbus-supply = <&reg_usb0_vbus>;
 386         usb2_vbus-supply = <&reg_usb2_vbus>;
 387         status = "okay";
 388 };