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                 poll-interval = <20>;
  67
  68                 left-joystick-left {
  69                         label = "Left Joystick Left";
  70                         linux,code = <ABS_X>;
  71                         linux,input-type = <EV_ABS>;
  72                         linux,input-value = <0xffffffff>; /* -1 */
  73                         gpios = <&pio 0 6 GPIO_ACTIVE_LOW>; /* PA6 */
  74                 };
  75
  76                 left-joystick-right {
  77                         label = "Left Joystick Right";
  78                         linux,code = <ABS_X>;
  79                         linux,input-type = <EV_ABS>;
  80                         linux,input-value = <1>;
  81                         gpios = <&pio 0 5 GPIO_ACTIVE_LOW>; /* PA5 */
  82                 };
  83
  84                 left-joystick-up {
  85                         label = "Left Joystick Up";
  86                         linux,code = <ABS_Y>;
  87                         linux,input-type = <EV_ABS>;
  88                         linux,input-value = <0xffffffff>; /* -1 */
  89                         gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
  90                 };
  91
  92                 left-joystick-down {
  93                         label = "Left Joystick Down";
  94                         linux,code = <ABS_Y>;
  95                         linux,input-type = <EV_ABS>;
  96                         linux,input-value = <1>;
  97                         gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
  98                 };
  99
 100                 right-joystick-left {
 101                         label = "Right Joystick Left";
 102                         linux,code = <ABS_Z>;
 103                         linux,input-type = <EV_ABS>;
 104                         linux,input-value = <0xffffffff>; /* -1 */
 105                         gpios = <&pio 0 1 GPIO_ACTIVE_LOW>; /* PA1 */
 106                 };
 107
 108                 right-joystick-right {
 109                         label = "Right Joystick Right";
 110                         linux,code = <ABS_Z>;
 111                         linux,input-type = <EV_ABS>;
 112                         linux,input-value = <1>;
 113                         gpios = <&pio 0 0 GPIO_ACTIVE_LOW>; /* PA0 */
 114                 };
 115
 116                 right-joystick-up {
 117                         label = "Right Joystick Up";
 118                         linux,code = <ABS_RZ>;
 119                         linux,input-type = <EV_ABS>;
 120                         linux,input-value = <0xffffffff>; /* -1 */
 121                         gpios = <&pio 0 3 GPIO_ACTIVE_LOW>; /* PA3 */
 122                 };
 123
 124                 right-joystick-down {
 125                         label = "Right Joystick Down";
 126                         linux,code = <ABS_RZ>;
 127                         linux,input-type = <EV_ABS>;
 128                         linux,input-value = <1>;
 129                         gpios = <&pio 0 4 GPIO_ACTIVE_LOW>; /* PA4 */
 130                 };
 131
 132                 dpad-left {
 133                         label = "DPad Left";
 134                         linux,code = <ABS_HAT0X>;
 135                         linux,input-type = <EV_ABS>;
 136                         linux,input-value = <0xffffffff>; /* -1 */
 137                         gpios = <&pio 7 23 GPIO_ACTIVE_LOW>; /* PH23 */
 138                 };
 139
 140                 dpad-right {
 141                         label = "DPad Right";
 142                         linux,code = <ABS_HAT0X>;
 143                         linux,input-type = <EV_ABS>;
 144                         linux,input-value = <1>;
 145                         gpios = <&pio 7 24 GPIO_ACTIVE_LOW>; /* PH24 */
 146                 };
 147
 148                 dpad-up {
 149                         label = "DPad Up";
 150                         linux,code = <ABS_HAT0Y>;
 151                         linux,input-type = <EV_ABS>;
 152                         linux,input-value = <0xffffffff>; /* -1 */
 153                         gpios = <&pio 7 25 GPIO_ACTIVE_LOW>; /* PH25 */
 154                 };
 155
 156                 dpad-down {
 157                         label = "DPad Down";
 158                         linux,code = <ABS_HAT0Y>;
 159                         linux,input-type = <EV_ABS>;
 160                         linux,input-value = <1>;
 161                         gpios = <&pio 7 26 GPIO_ACTIVE_LOW>; /* PH26 */
 162                 };
 163
 164                 x {
 165                         label = "Button X";
 166                         linux,code = <BTN_X>;
 167                         gpios = <&pio 0 16 GPIO_ACTIVE_LOW>; /* PA16 */
 168                 };
 169
 170                 y {
 171                         label = "Button Y";
 172                         linux,code = <BTN_Y>;
 173                         gpios = <&pio 0 14 GPIO_ACTIVE_LOW>; /* PA14 */
 174                 };
 175
 176                 a {
 177                         label = "Button A";
 178                         linux,code = <BTN_A>;
 179                         gpios = <&pio 0 17 GPIO_ACTIVE_LOW>; /* PA17 */
 180                 };
 181
 182                 b {
 183                         label = "Button B";
 184                         linux,code = <BTN_B>;
 185                         gpios = <&pio 0 15 GPIO_ACTIVE_LOW>; /* PA15 */
 186                 };
 187
 188                 select {
 189                         label = "Select Button";
 190                         linux,code = <BTN_SELECT>;
 191                         gpios = <&pio 0 11 GPIO_ACTIVE_LOW>; /* PA11 */
 192                 };
 193
 194                 start {
 195                         label = "Start Button";
 196                         linux,code = <BTN_START>;
 197                         gpios = <&pio 0 12 GPIO_ACTIVE_LOW>; /* PA12 */
 198                 };
 199
 200                 top-left {
 201                         label = "Top Left Button";
 202                         linux,code = <BTN_TL>;
 203                         gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */
 204                 };
 205
 206                 top-right {
 207                         label = "Top Right Button";
 208                         linux,code = <BTN_TR>;
 209                         gpios = <&pio 0 13 GPIO_ACTIVE_LOW>; /* PA13 */
 210                 };
 211         };
 212 };
 213
 214 &cpu0 {
 215         cpu-supply = <&reg_dcdc2>;
 216 };
 217
 218 &ehci1 {
 219         status = "okay";
 220 };
 221
 222 &i2c0 {
 223         status = "okay";
 224
 225         axp209: pmic@34 {
 226                 reg = <0x34>;
 227                 interrupts = <0>;
 228         };
 229 };
 230
 231 #include "axp209.dtsi"
 232
 233 &i2c1 {
 234         status = "okay";
 235
 236         /* Accelerometer */
 237         bma250@18 {
 238                 compatible = "bosch,bma250";
 239                 reg = <0x18>;
 240                 interrupt-parent = <&pio>;
 241                 interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
 242         };
 243 };
 244
 245 &i2c2 {
 246         status = "okay";
 247
 248         ft5406ee8: touchscreen@38 {
 249                 compatible = "edt,edt-ft5406";
 250                 reg = <0x38>;
 251                 interrupt-parent = <&pio>;
 252                 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
 253                 touchscreen-size-x = <800>;
 254                 touchscreen-size-y = <480>;
 255         };
 256 };
 257
 258 &lradc {
 259         vref-supply = <&reg_ldo2>;
 260         status = "okay";
 261
 262         button-200 {
 263                 label = "Menu";
 264                 linux,code = <KEY_MENU>;
 265                 channel = <0>;
 266                 voltage = <200000>;
 267         };
 268
 269         button-600 {
 270                 label = "Volume Up";
 271                 linux,code = <KEY_VOLUMEUP>;
 272                 channel = <0>;
 273                 voltage = <600000>;
 274         };
 275
 276         button-800 {
 277                 label = "Volume Down";
 278                 linux,code = <KEY_VOLUMEDOWN>;
 279                 channel = <0>;
 280                 voltage = <800000>;
 281         };
 282
 283         button-1000 {
 284                 label = "Home";
 285                 linux,code = <KEY_HOMEPAGE>;
 286                 channel = <0>;
 287                 voltage = <1000000>;
 288         };
 289
 290         button-1200 {
 291                 label = "Esc";
 292                 linux,code = <KEY_ESC>;
 293                 channel = <0>;
 294                 voltage = <1200000>;
 295         };
 296 };
 297
 298 &mmc0 {
 299         vmmc-supply = <&reg_vcc3v3>;
 300         bus-width = <4>;
 301         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 302         status = "okay";
 303 };
 304
 305 &otg_sram {
 306         status = "okay";
 307 };
 308
 309 &pio {
 310         key_pins_inet9f: key-pins {
 311                 pins = "PA0", "PA1", "PA3", "PA4",
 312                        "PA5", "PA6", "PA8", "PA9",
 313                        "PA11", "PA12", "PA13",
 314                        "PA14", "PA15", "PA16", "PA17",
 315                        "PH22", "PH23", "PH24", "PH25", "PH26";
 316                 function = "gpio_in";
 317                 bias-pull-up;
 318         };
 319
 320         usb0_id_detect_pin: usb0-id-detect-pin {
 321                 pins = "PH4";
 322                 function = "gpio_in";
 323                 bias-pull-up;
 324         };
 325
 326         usb0_vbus_detect_pin: usb0-vbus-detect-pin {
 327                 pins = "PH5";
 328                 function = "gpio_in";
 329                 bias-pull-down;
 330         };
 331 };
 332
 333 &reg_dcdc2 {
 334         regulator-always-on;
 335         regulator-min-microvolt = <1000000>;
 336         regulator-max-microvolt = <1400000>;
 337         regulator-name = "vdd-cpu";
 338 };
 339
 340 &reg_dcdc3 {
 341         regulator-always-on;
 342         regulator-min-microvolt = <1250000>;
 343         regulator-max-microvolt = <1250000>;
 344         regulator-name = "vdd-int-dll";
 345 };
 346
 347 &reg_ldo1 {
 348         regulator-name = "vdd-rtc";
 349 };
 350
 351 &reg_ldo2 {
 352         regulator-always-on;
 353         regulator-min-microvolt = <3000000>;
 354         regulator-max-microvolt = <3000000>;
 355         regulator-name = "avcc";
 356 };
 357
 358 &reg_usb0_vbus {
 359         status = "okay";
 360 };
 361
 362 &reg_usb2_vbus {
 363         status = "okay";
 364 };
 365
 366 &uart0 {
 367         pinctrl-names = "default";
 368         pinctrl-0 = <&uart0_pb_pins>;
 369         status = "okay";
 370 };
 371
 372 &usb_otg {
 373         dr_mode = "otg";
 374         status = "okay";
 375 };
 376
 377 &usbphy {
 378         pinctrl-names = "default";
 379         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 380         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 381         usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
 382         usb0_vbus-supply = <&reg_usb0_vbus>;
 383         usb2_vbus-supply = <&reg_usb2_vbus>;
 384         status = "okay";
 385 };