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                 bootargs = "ignore_loglevel earlyprintk";
  54                 stdout-path = "serial0:115200n8";
  55         };
  56
  57         memory {
  58                 reg = <0x20000000 0x20000000>;
  59         };
  60
  61         clocks {
  62                 slow_xtal {
  63                         clock-frequency = <32768>;
  64                 };
  65
  66                 main_xtal {
  67                         clock-frequency = <12000000>;
  68                 };
  69         };
  70
  71         ahb {
  72                 apb {
  73                         lcd_bus@f0000000 {
  74                                 status = "okay";
  75
  76                                 lcd@f0000000 {
  77                                         status = "okay";
  78                                 };
  79
  80                                 lcdovl1@f0000140 {
  81                                         status = "okay";
  82                                 };
  83
  84                                 lcdovl2@f0000240 {
  85                                         status = "okay";
  86                                 };
  87
  88                                 lcdheo1@f0000340 {
  89                                         status = "okay";
  90                                 };
  91                         };
  92
  93                         adc0: adc@fc034000 {
  94                                 pinctrl-names = "default";
  95                                 pinctrl-0 = <
  96                                         /* external trigger conflicts with USBA_VBUS */
  97                                         &pinctrl_adc0_ad0
  98                                         &pinctrl_adc0_ad1
  99                                         &pinctrl_adc0_ad2
 100                                         &pinctrl_adc0_ad3
 101                                         &pinctrl_adc0_ad4
 102                                         >;
 103                                 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
 104                                 atmel,adc-vref = <3300>;
 105                                 /*atmel,adc-ts-wires = <4>;*/   /* Set up ADC touch screen */
 106                                 status = "okay";                /* Enable ADC IIO support */
 107                         };
 108
 109                         mmc0: mmc@f8000000 {
 110                                 pinctrl-names = "default";
 111                                 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
 112                                 slot@0 {
 113                                         reg = <0>;
 114                                         bus-width = <4>;
 115                                         cd-gpios = <&pioE 5 0>;
 116                                 };
 117                         };
 118
 119                         ssc0: ssc@f8008000 {
 120                                 status = "okay";
 121                         };
 122
 123                         spi0: spi@f8010000 {
 124                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
 125                                 status = "okay";
 126                                 m25p80@0 {
 127                                         compatible = "atmel,at25df321a";
 128                                         spi-max-frequency = <50000000>;
 129                                         reg = <0>;
 130                                 };
 131                         };
 132
 133                         i2c0: i2c@f8014000 {
 134                                 status = "okay";
 135
 136                                 wm8904: codec@1a {
 137                                         compatible = "wlf,wm8904";
 138                                         reg = <0x1a>;
 139                                         clocks = <&pck2>;
 140                                         clock-names = "mclk";
 141                                 };
 142
 143                                 qt1070:keyboard@1b {
 144                                         compatible = "qt1070";
 145                                         reg = <0x1b>;
 146                                         interrupt-parent = <&pioE>;
 147                                         interrupts = <25 0x0>;
 148                                         pinctrl-names = "default";
 149                                         pinctrl-0 = <&pinctrl_qt1070_irq>;
 150                                         wakeup-source;
 151                                 };
 152
 153                                 atmel_mxt_ts@4c {
 154                                         compatible = "atmel,atmel_mxt_ts";
 155                                         reg = <0x4c>;
 156                                         interrupt-parent = <&pioE>;
 157                                         interrupts = <24 0x0>;
 158                                         pinctrl-names = "default";
 159                                         pinctrl-0 = <&pinctrl_mxt_ts>;
 160                                 };
 161                         };
 162
 163                         macb0: ethernet@f8020000 {
 164                                 phy-mode = "rmii";
 165                                 status = "okay";
 166                         };
 167
 168                         mmc1: mmc@fc000000 {
 169                                 pinctrl-names = "default";
 170                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
 171                                 status = "okay";
 172                                 slot@0 {
 173                                         reg = <0>;
 174                                         bus-width = <4>;
 175                                         cd-gpios = <&pioE 6 0>;
 176                                 };
 177                         };
 178
 179                         usart2: serial@fc008000 {
 180                                 status = "okay";
 181                         };
 182
 183                         usart3: serial@fc00c000 {
 184                                 status = "okay";
 185                         };
 186
 187                         usart4: serial@fc010000 {
 188                                 status = "okay";
 189                         };
 190
 191                         watchdog@fc068640 {
 192                                 status = "okay";
 193                         };
 194
 195                         pinctrl@fc06a000 {
 196                                 board {
 197                                         pinctrl_mmc0_cd: mmc0_cd {
 198                                                 atmel,pins =
 199                                                         <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 200                                         };
 201                                         pinctrl_mmc1_cd: mmc1_cd {
 202                                                 atmel,pins =
 203                                                         <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 204                                         };
 205                                         pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
 206                                                 atmel,pins =
 207                                                         <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 208                                         };
 209                                         pinctrl_usba_vbus: usba_vbus {
 210                                                 atmel,pins =
 211                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
 212                                         };
 213                                         pinctrl_key_gpio: key_gpio_0 {
 214                                                 atmel,pins =
 215                                                         <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
 216                                         };
 217                                         pinctrl_qt1070_irq: qt1070_irq {
 218                                                 atmel,pins =
 219                                                         <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 220                                         };
 221                                         pinctrl_mxt_ts: mxt_irq {
 222                                                 atmel,pins =
 223                                                         <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 224                                         };
 225                                 };
 226                         };
 227                 };
 228
 229                 usb0: gadget@00400000 {
 230                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
 231                         pinctrl-names = "default";
 232                         pinctrl-0 = <&pinctrl_usba_vbus>;
 233                         status = "okay";
 234                 };
 235
 236                 usb1: ohci@00500000 {
 237                         num-ports = <3>;
 238                         atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
 239                                            &pioE 11 GPIO_ACTIVE_LOW
 240                                            &pioE 12 GPIO_ACTIVE_LOW
 241                                           >;
 242                         status = "okay";
 243                 };
 244
 245                 usb2: ehci@00600000 {
 246                         status = "okay";
 247                 };
 248
 249                 nand0: nand@80000000 {
 250                         nand-bus-width = <8>;
 251                         nand-ecc-mode = "hw";
 252                         nand-on-flash-bbt;
 253                         atmel,has-pmecc;
 254                         status = "okay";
 255
 256                         at91bootstrap@0 {
 257                                 label = "at91bootstrap";
 258                                 reg = <0x0 0x40000>;
 259                         };
 260
 261                         bootloader@40000 {
 262                                 label = "bootloader";
 263                                 reg = <0x40000 0x80000>;
 264                         };
 265
 266                         bootloaderenv@c0000 {
 267                                 label = "bootloader env";
 268                                 reg = <0xc0000 0xc0000>;
 269                         };
 270
 271                         dtb@180000 {
 272                                 label = "device tree";
 273                                 reg = <0x180000 0x80000>;
 274                         };
 275
 276                         kernel@200000 {
 277                                 label = "kernel";
 278                                 reg = <0x200000 0x600000>;
 279                         };
 280
 281                         rootfs@800000 {
 282                                 label = "rootfs";
 283                                 reg = <0x800000 0x0f800000>;
 284                         };
 285                 };
 286         };
 287
 288         gpio_keys {
 289                 compatible = "gpio-keys";
 290
 291                 pinctrl-names = "default";
 292                 pinctrl-0 = <&pinctrl_key_gpio>;
 293
 294                 pb_user1 {
 295                         label = "pb_user1";
 296                         gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
 297                         linux,code = <0x100>;
 298                         wakeup-source;
 299                 };
 300         };
 301
 302         leds {
 303                 compatible = "gpio-leds";
 304                 status = "okay";
 305
 306                 d8 {
 307                         label = "d8";
 308                         /* PE28, conflicts with usart4 rts pin */
 309                         gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
 310                 };
 311
 312                 d9 {
 313                         label = "d9";
 314                         gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
 315                 };
 316
 317                 d10 {
 318                         label = "d10";
 319                         gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
 320                         linux,default-trigger = "heartbeat";
 321                 };
 322         };
 323
 324         sound {
 325                 compatible = "atmel,asoc-wm8904";
 326                 pinctrl-names = "default";
 327                 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
 328
 329                 atmel,model = "wm8904 @ SAMA5D4EK";
 330                 atmel,audio-routing =
 331                         "Headphone Jack", "HPOUTL",
 332                         "Headphone Jack", "HPOUTR",
 333                         "IN1L", "Line In Jack",
 334                         "IN1R", "Line In Jack";
 335
 336                 atmel,ssc-controller = <&ssc0>;
 337                 atmel,audio-codec = <&wm8904>;
 338         };
 339 };