arch/arm/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         aliases {
  53                 spi0 = &spi0;
  54         };
  55
  56         chosen {
  57                 u-boot,dm-pre-reloc;
  58                 stdout-path = &usart3;
  59         };
  60
  61
  62         memory {
  63                 reg = <0x20000000 0x20000000>;
  64         };
  65
  66         clocks {
  67                 slow_xtal {
  68                         clock-frequency = <32768>;
  69                 };
  70
  71                 main_xtal {
  72                         clock-frequency = <12000000>;
  73                 };
  74         };
  75
  76         ahb {
  77                 apb {
  78                         hlcdc: hlcdc@f0000000 {
  79                                 atmel,vl-bpix = <4>;
  80                                 atmel,output-mode = <18>;
  81                                 atmel,guard-time = <1>;
  82                                 pinctrl-names = "default";
  83                                 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
  84                                 status = "okay";
  85                                 u-boot,dm-pre-reloc;
  86
  87                                 display-timings {
  88                                         u-boot,dm-pre-reloc;
  89                                         800x480 {
  90                                                 clock-frequency = <33260000>;
  91                                                 hactive = <800>;
  92                                                 vactive = <480>;
  93                                                 hsync-len = <5>;
  94                                                 hfront-porch = <128>;
  95                                                 hback-porch = <0>;
  96                                                 vfront-porch = <23>;
  97                                                 vback-porch = <22>;
  98                                                 vsync-len = <5>;
  99                                                 u-boot,dm-pre-reloc;
 100                                         };
 101                                 };
 102                         };
 103
 104                         adc0: adc@fc034000 {
 105                                 pinctrl-names = "default";
 106                                 pinctrl-0 = <
 107                                         /* external trigger conflicts with USBA_VBUS */
 108                                         &pinctrl_adc0_ad0
 109                                         &pinctrl_adc0_ad1
 110                                         &pinctrl_adc0_ad2
 111                                         &pinctrl_adc0_ad3
 112                                         &pinctrl_adc0_ad4
 113                                         >;
 114                                 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
 115                                 atmel,adc-vref = <3300>;
 116                                 /*atmel,adc-ts-wires = <4>;*/   /* Set up ADC touch screen */
 117                                 status = "okay";                /* Enable ADC IIO support */
 118                         };
 119
 120                         mmc0: mmc@f8000000 {
 121                                 pinctrl-names = "default";
 122                                 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
 123                                 slot@0 {
 124                                         reg = <0>;
 125                                         bus-width = <4>;
 126                                         cd-gpios = <&pioE 5 0>;
 127                                 };
 128                         };
 129
 130                         ssc0: ssc@f8008000 {
 131                                 status = "okay";
 132                         };
 133
 134                         spi0: spi@f8010000 {
 135                                 u-boot,dm-pre-reloc;
 136                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
 137                                 status = "okay";
 138                                 spi_flash@0 {
 139                                         u-boot,dm-pre-reloc;
 140                                         compatible = "spi-flash";
 141                                         spi-max-frequency = <50000000>;
 142                                         reg = <0>;
 143                                 };
 144                         };
 145
 146                         i2c0: i2c@f8014000 {
 147                                 status = "okay";
 148
 149                                 wm8904: codec@1a {
 150                                         compatible = "wlf,wm8904";
 151                                         reg = <0x1a>;
 152                                         clocks = <&pck2>;
 153                                         clock-names = "mclk";
 154                                 };
 155
 156                                 qt1070:keyboard@1b {
 157                                         compatible = "qt1070";
 158                                         reg = <0x1b>;
 159                                         interrupt-parent = <&pioE>;
 160                                         interrupts = <25 0x0>;
 161                                         pinctrl-names = "default";
 162                                         pinctrl-0 = <&pinctrl_qt1070_irq>;
 163                                         wakeup-source;
 164                                 };
 165
 166                                 atmel_mxt_ts@4c {
 167                                         compatible = "atmel,atmel_mxt_ts";
 168                                         reg = <0x4c>;
 169                                         interrupt-parent = <&pioE>;
 170                                         interrupts = <24 0x0>;
 171                                         pinctrl-names = "default";
 172                                         pinctrl-0 = <&pinctrl_mxt_ts>;
 173                                 };
 174                         };
 175
 176                         macb0: ethernet@f8020000 {
 177                                 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
 178                                 phy-mode = "rmii";
 179                                 status = "okay";
 180
 181                                 ethernet-phy@1 {
 182                                         reg = <0x1>;
 183                                         interrupt-parent = <&pioE>;
 184                                         interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
 185                                 };
 186                         };
 187
 188                         mmc1: mmc@fc000000 {
 189                                 u-boot,dm-pre-reloc;
 190                                 pinctrl-names = "default";
 191                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
 192                                 status = "okay";
 193                                 slot@0 {
 194                                         reg = <0>;
 195                                         bus-width = <4>;
 196                                         cd-gpios = <&pioE 6 0>;
 197                                 };
 198                         };
 199
 200                         usart2: serial@fc008000 {
 201                                 status = "okay";
 202                         };
 203
 204                         usart3: serial@fc00c000 {
 205                                 u-boot,dm-pre-reloc;
 206                                 status = "okay";
 207                         };
 208
 209                         usart4: serial@fc010000 {
 210                                 status = "okay";
 211                         };
 212
 213                         watchdog@fc068640 {
 214                                 status = "okay";
 215                         };
 216
 217                         pinctrl@fc06a000 {
 218                                 board {
 219                                         u-boot,dm-pre-reloc;
 220                                         pinctrl_macb0_phy_irq: macb0_phy_irq {
 221                                                 atmel,pins =
 222                                                         <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 223                                         };
 224                                         pinctrl_mmc0_cd: mmc0_cd {
 225                                                 atmel,pins =
 226                                                         <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 227                                         };
 228                                         pinctrl_mmc1_cd: mmc1_cd {
 229                                                 u-boot,dm-pre-reloc;
 230                                                 atmel,pins =
 231                                                         <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 232                                         };
 233                                         pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
 234                                                 atmel,pins =
 235                                                         <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 236                                         };
 237                                         pinctrl_usba_vbus: usba_vbus {
 238                                                 atmel,pins =
 239                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
 240                                         };
 241                                         pinctrl_key_gpio: key_gpio_0 {
 242                                                 atmel,pins =
 243                                                         <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
 244                                         };
 245                                         pinctrl_qt1070_irq: qt1070_irq {
 246                                                 atmel,pins =
 247                                                         <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 248                                         };
 249                                         pinctrl_mxt_ts: mxt_irq {
 250                                                 atmel,pins =
 251                                                         <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 252                                         };
 253                                 };
 254                         };
 255                 };
 256
 257                 usb0: gadget@00400000 {
 258                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
 259                         pinctrl-names = "default";
 260                         pinctrl-0 = <&pinctrl_usba_vbus>;
 261                         status = "okay";
 262                 };
 263
 264                 usb1: ohci@00500000 {
 265                         num-ports = <3>;
 266                         atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
 267                                            &pioE 11 GPIO_ACTIVE_LOW
 268                                            &pioE 12 GPIO_ACTIVE_LOW
 269                                           >;
 270                         status = "okay";
 271                 };
 272
 273                 usb2: ehci@00600000 {
 274                         status = "okay";
 275                 };
 276
 277                 nand0: nand@80000000 {
 278                         nand-bus-width = <8>;
 279                         nand-ecc-mode = "hw";
 280                         nand-on-flash-bbt;
 281                         atmel,has-pmecc;
 282                         status = "okay";
 283
 284                         at91bootstrap@0 {
 285                                 label = "at91bootstrap";
 286                                 reg = <0x0 0x40000>;
 287                         };
 288
 289                         bootloader@40000 {
 290                                 label = "bootloader";
 291                                 reg = <0x40000 0x80000>;
 292                         };
 293
 294                         bootloaderenv@c0000 {
 295                                 label = "bootloader env";
 296                                 reg = <0xc0000 0xc0000>;
 297                         };
 298
 299                         dtb@180000 {
 300                                 label = "device tree";
 301                                 reg = <0x180000 0x80000>;
 302                         };
 303
 304                         kernel@200000 {
 305                                 label = "kernel";
 306                                 reg = <0x200000 0x600000>;
 307                         };
 308
 309                         rootfs@800000 {
 310                                 label = "rootfs";
 311                                 reg = <0x800000 0x0f800000>;
 312                         };
 313                 };
 314         };
 315
 316         gpio_keys {
 317                 compatible = "gpio-keys";
 318
 319                 pinctrl-names = "default";
 320                 pinctrl-0 = <&pinctrl_key_gpio>;
 321
 322                 pb_user1 {
 323                         label = "pb_user1";
 324                         gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
 325                         linux,code = <0x100>;
 326                         wakeup-source;
 327                 };
 328         };
 329
 330         leds {
 331                 compatible = "gpio-leds";
 332                 status = "okay";
 333
 334                 d8 {
 335                         label = "d8";
 336                         /* PE28, conflicts with usart4 rts pin */
 337                         gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
 338                 };
 339
 340                 d9 {
 341                         label = "d9";
 342                         gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
 343                 };
 344
 345                 d10 {
 346                         label = "d10";
 347                         gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
 348                         linux,default-trigger = "heartbeat";
 349                 };
 350         };
 351
 352         sound {
 353                 compatible = "atmel,asoc-wm8904";
 354                 pinctrl-names = "default";
 355                 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
 356
 357                 atmel,model = "wm8904 @ SAMA5D4EK";
 358                 atmel,audio-routing =
 359                         "Headphone Jack", "HPOUTL",
 360                         "Headphone Jack", "HPOUTR",
 361                         "IN1L", "Line In Jack",
 362                         "IN1R", "Line In Jack";
 363
 364                 atmel,ssc-controller = <&ssc0>;
 365                 atmel,audio-codec = <&wm8904>;
 366         };
 367 };