arch/arm/boot/dts/at91-sama5d4ek.dts

   1 /*
   2  * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
   3  *
   4  *  Copyright (C) 2014 Atmel,
   5  *                2014 Nicolas Ferre <nicolas.ferre@atmel.com>
   6  *
   7  * This file is dual-licensed: you can use it either under the terms
   8  * of the GPL or the X11 license, at your option. Note that this dual
   9  * licensing only applies to this file, and not this project as a
  10  * whole.
  11  *
  12  *  a) This file is free software; you can redistribute it and/or
  13  *     modify it under the terms of the GNU General Public License as
  14  *     published by the Free Software Foundation; either version 2 of the
  15  *     License, or (at your option) any later version.
  16  *
  17  *     This file is distributed in the hope that it will be useful,
  18  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  *     GNU General Public License for more details.
  21  *
  22  * Or, alternatively,
  23  *
  24  *  b) Permission is hereby granted, free of charge, to any person
  25  *     obtaining a copy of this software and associated documentation
  26  *     files (the "Software"), to deal in the Software without
  27  *     restriction, including without limitation the rights to use,
  28  *     copy, modify, merge, publish, distribute, sublicense, and/or
  29  *     sell copies of the Software, and to permit persons to whom the
  30  *     Software is furnished to do so, subject to the following
  31  *     conditions:
  32  *
  33  *     The above copyright notice and this permission notice shall be
  34  *     included in all copies or substantial portions of the Software.
  35  *
  36  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  37  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  38  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  39  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  40  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  41  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  42  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  43  *     OTHER DEALINGS IN THE SOFTWARE.
  44  */
  45 /dts-v1/;
  46 #include "sama5d4.dtsi"
  47
  48 / {
  49         model = "Atmel SAMA5D4-EK";
  50         compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
  51
  52         chosen {
  53                 stdout-path = "serial0:115200n8";
  54         };
  55
  56         memory {
  57                 reg = <0x20000000 0x20000000>;
  58         };
  59
  60         clocks {
  61                 slow_xtal {
  62                         clock-frequency = <32768>;
  63                 };
  64
  65                 main_xtal {
  66                         clock-frequency = <12000000>;
  67                 };
  68         };
  69
  70         ahb {
  71                 apb {
  72                         adc0: adc@fc034000 {
  73                                 pinctrl-names = "default";
  74                                 pinctrl-0 = <
  75                                         /* external trigger conflicts with USBA_VBUS */
  76                                         &pinctrl_adc0_ad0
  77                                         &pinctrl_adc0_ad1
  78                                         &pinctrl_adc0_ad2
  79                                         &pinctrl_adc0_ad3
  80                                         &pinctrl_adc0_ad4
  81                                         >;
  82                                 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
  83                                 atmel,adc-vref = <3300>;
  84                                 /*atmel,adc-ts-wires = <4>;*/   /* Set up ADC touch screen */
  85                                 status = "okay";                /* Enable ADC IIO support */
  86                         };
  87
  88                         mmc0: mmc@f8000000 {
  89                                 pinctrl-names = "default";
  90                                 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
  91                                 slot@0 {
  92                                         reg = <0>;
  93                                         bus-width = <4>;
  94                                         cd-gpios = <&pioE 5 0>;
  95                                 };
  96                         };
  97
  98                         ssc0: ssc@f8008000 {
  99                                 status = "okay";
 100                         };
 101
 102                         spi0: spi@f8010000 {
 103                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
 104                                 status = "okay";
 105                                 m25p80@0 {
 106                                         compatible = "atmel,at25df321a";
 107                                         spi-max-frequency = <50000000>;
 108                                         reg = <0>;
 109                                 };
 110                         };
 111
 112                         i2c0: i2c@f8014000 {
 113                                 status = "okay";
 114
 115                                 wm8904: codec@1a {
 116                                         compatible = "wlf,wm8904";
 117                                         reg = <0x1a>;
 118                                         clocks = <&pck2>;
 119                                         clock-names = "mclk";
 120                                 };
 121
 122                                 qt1070:keyboard@1b {
 123                                         compatible = "qt1070";
 124                                         reg = <0x1b>;
 125                                         interrupt-parent = <&pioE>;
 126                                         interrupts = <25 0x0>;
 127                                         pinctrl-names = "default";
 128                                         pinctrl-0 = <&pinctrl_qt1070_irq>;
 129                                         wakeup-source;
 130                                 };
 131
 132                                 touchscreen@4c {
 133                                         compatible = "atmel,maxtouch";
 134                                         reg = <0x4c>;
 135                                         interrupt-parent = <&pioE>;
 136                                         interrupts = <24 0x0>;
 137                                         pinctrl-names = "default";
 138                                         pinctrl-0 = <&pinctrl_mxt_ts>;
 139                                 };
 140                         };
 141
 142                         macb0: ethernet@f8020000 {
 143                                 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
 144                                 phy-mode = "rmii";
 145                                 status = "okay";
 146
 147                                 ethernet-phy@1 {
 148                                         reg = <0x1>;
 149                                         interrupt-parent = <&pioE>;
 150                                         interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
 151                                 };
 152                         };
 153
 154                         mmc1: mmc@fc000000 {
 155                                 pinctrl-names = "default";
 156                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
 157                                 status = "okay";
 158                                 slot@0 {
 159                                         reg = <0>;
 160                                         bus-width = <4>;
 161                                         cd-gpios = <&pioE 6 0>;
 162                                 };
 163                         };
 164
 165                         usart2: serial@fc008000 {
 166                                 status = "okay";
 167                         };
 168
 169                         usart3: serial@fc00c000 {
 170                                 status = "okay";
 171                         };
 172
 173                         usart4: serial@fc010000 {
 174                                 status = "okay";
 175                         };
 176
 177                         tcb2: timer@fc024000 {
 178                                 timer@0 {
 179                                         compatible = "atmel,tcb-timer";
 180                                         reg = <0>;
 181                                 };
 182
 183                                 timer@1 {
 184                                         compatible = "atmel,tcb-timer";
 185                                         reg = <1>;
 186                                 };
 187                         };
 188
 189                         watchdog@fc068640 {
 190                                 status = "okay";
 191                         };
 192
 193                         pinctrl@fc06a000 {
 194                                 board {
 195                                         pinctrl_macb0_phy_irq: macb0_phy_irq {
 196                                                 atmel,pins =
 197                                                         <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 198                                         };
 199                                         pinctrl_mmc0_cd: mmc0_cd {
 200                                                 atmel,pins =
 201                                                         <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 202                                         };
 203                                         pinctrl_mmc1_cd: mmc1_cd {
 204                                                 atmel,pins =
 205                                                         <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 206                                         };
 207                                         pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
 208                                                 atmel,pins =
 209                                                         <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 210                                         };
 211                                         pinctrl_usba_vbus: usba_vbus {
 212                                                 atmel,pins =
 213                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
 214                                         };
 215                                         pinctrl_key_gpio: key_gpio_0 {
 216                                                 atmel,pins =
 217                                                         <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
 218                                         };
 219                                         pinctrl_qt1070_irq: qt1070_irq {
 220                                                 atmel,pins =
 221                                                         <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 222                                         };
 223                                         pinctrl_mxt_ts: mxt_irq {
 224                                                 atmel,pins =
 225                                                         <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 226                                         };
 227                                 };
 228                         };
 229                 };
 230
 231                 usb0: gadget@400000 {
 232                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
 233                         pinctrl-names = "default";
 234                         pinctrl-0 = <&pinctrl_usba_vbus>;
 235                         status = "okay";
 236                 };
 237
 238                 usb1: ohci@500000 {
 239                         num-ports = <3>;
 240                         atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
 241                                            &pioE 11 GPIO_ACTIVE_LOW
 242                                            &pioE 12 GPIO_ACTIVE_LOW
 243                                           >;
 244                         status = "okay";
 245                 };
 246
 247                 usb2: ehci@600000 {
 248                         status = "okay";
 249                 };
 250
 251                 ebi: ebi@10000000 {
 252                         pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
 253                                      &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
 254                                      &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
 255                         pinctrl-names = "default";
 256                         status = "okay";
 257
 258                         nand_controller: nand-controller {
 259                                 status = "okay";
 260
 261                                 nand@3 {
 262                                         reg = <0x3 0x0 0x2>;
 263                                         atmel,rb = <0>;
 264                                         nand-bus-width = <8>;
 265                                         nand-ecc-mode = "hw";
 266                                         nand-on-flash-bbt;
 267                                         label = "atmel_nand";
 268
 269                                         partitions {
 270                                                 compatible = "fixed-partitions";
 271                                                 #address-cells = <1>;
 272                                                 #size-cells = <1>;
 273
 274                                                 at91bootstrap@0 {
 275                                                         label = "at91bootstrap";
 276                                                         reg = <0x0 0x40000>;
 277                                                 };
 278
 279                                                 bootloader@40000 {
 280                                                         label = "bootloader";
 281                                                         reg = <0x40000 0x80000>;
 282                                                 };
 283
 284                                                 bootloaderenv@c0000 {
 285                                                         label = "bootloader env";
 286                                                         reg = <0xc0000 0xc0000>;
 287                                                 };
 288
 289                                                 dtb@180000 {
 290                                                         label = "device tree";
 291                                                         reg = <0x180000 0x80000>;
 292                                                 };
 293
 294                                                 kernel@200000 {
 295                                                         label = "kernel";
 296                                                         reg = <0x200000 0x600000>;
 297                                                 };
 298
 299                                                 rootfs@800000 {
 300                                                         label = "rootfs";
 301                                                         reg = <0x800000 0x0f800000>;
 302                                                 };
 303                                         };
 304                                 };
 305                         };
 306                 };
 307         };
 308
 309         gpio_keys {
 310                 compatible = "gpio-keys";
 311
 312                 pinctrl-names = "default";
 313                 pinctrl-0 = <&pinctrl_key_gpio>;
 314
 315                 pb_user1 {
 316                         label = "pb_user1";
 317                         gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
 318                         linux,code = <0x100>;
 319                         wakeup-source;
 320                 };
 321         };
 322
 323         leds {
 324                 compatible = "gpio-leds";
 325                 status = "okay";
 326
 327                 d8 {
 328                         label = "d8";
 329                         /* PE28, conflicts with usart4 rts pin */
 330                         gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
 331                 };
 332
 333                 d9 {
 334                         label = "d9";
 335                         gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
 336                 };
 337
 338                 d10 {
 339                         label = "d10";
 340                         gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
 341                         linux,default-trigger = "heartbeat";
 342                 };
 343         };
 344
 345         sound {
 346                 compatible = "atmel,asoc-wm8904";
 347                 pinctrl-names = "default";
 348                 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
 349
 350                 atmel,model = "wm8904 @ SAMA5D4EK";
 351                 atmel,audio-routing =
 352                         "Headphone Jack", "HPOUTL",
 353                         "Headphone Jack", "HPOUTR",
 354                         "IN1L", "Line In Jack",
 355                         "IN1R", "Line In Jack";
 356
 357                 atmel,ssc-controller = <&ssc0>;
 358                 atmel,audio-codec = <&wm8904>;
 359         };
 360 };