arch/arm/dts/at91-sama5d4_xplained.dts

   1 /*
   2  * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
   3  *
   4  *  Copyright (C) 2015 Atmel,
   5  *                2015 Josh Wu <josh.wu@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 Xplained";
  50         compatible = "atmel,sama5d4-xplained", "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         onewire_tm: onewire {
  62                 gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
  63                 pinctrl-names = "default";
  64                 pinctrl-0 = <&pinctrl_onewire_tm_default>;
  65                 status = "okay";
  66
  67                 w1_eeprom: w1_eeprom@0 {
  68                         compatible = "maxim,ds24b33";
  69                         status = "okay";
  70                 };
  71         };
  72
  73         memory {
  74                 reg = <0x20000000 0x20000000>;
  75         };
  76
  77         clocks {
  78                 slow_xtal {
  79                         clock-frequency = <32768>;
  80                 };
  81
  82                 main_xtal {
  83                         clock-frequency = <12000000>;
  84                 };
  85         };
  86
  87         ahb {
  88                 apb {
  89                         hlcdc: hlcdc@f0000000 {
  90                                 atmel,vl-bpix = <4>;
  91                                 atmel,guard-time = <1>;
  92                                 pinctrl-names = "default";
  93                                 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb888>;
  94                                 status = "okay";
  95                                 u-boot,dm-pre-reloc;
  96
  97                                 display-timings {
  98                                         u-boot,dm-pre-reloc;
  99                                         480x272 {
 100                                                 clock-frequency = <9000000>;
 101                                                 hactive = <480>;
 102                                                 vactive = <272>;
 103                                                 hsync-len = <41>;
 104                                                 hfront-porch = <2>;
 105                                                 hback-porch = <2>;
 106                                                 vfront-porch = <2>;
 107                                                 vback-porch = <2>;
 108                                                 vsync-len = <11>;
 109                                                 u-boot,dm-pre-reloc;
 110                                         };
 111                                 };
 112                         };
 113
 114                         spi0: spi@f8010000 {
 115                                 u-boot,dm-pre-reloc;
 116                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
 117                                 status = "okay";
 118                                 spi_flash@0 {
 119                                         u-boot,dm-pre-reloc;
 120                                         compatible = "jedec,spi-nor";
 121                                         spi-max-frequency = <50000000>;
 122                                         reg = <0>;
 123                                 };
 124                         };
 125
 126                         i2c0: i2c@f8014000 {
 127                                 status = "okay";
 128
 129                                 i2c_eeprom: i2c_eeprom@5c {
 130                                         compatible = "atmel,24mac402";
 131                                         reg = <0x5c>;
 132                                 };
 133                         };
 134
 135                         macb0: ethernet@f8020000 {
 136                                 phy-mode = "rmii";
 137                                 status = "okay";
 138                                 pinctrl-names = "default";
 139                                 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
 140
 141                                 phy0: ethernet-phy@1 {
 142                                         interrupt-parent = <&pioE>;
 143                                         interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
 144                                         reg = <1>;
 145                                 };
 146                         };
 147
 148                         mmc1: mmc@fc000000 {
 149                                 u-boot,dm-pre-reloc;
 150                                 pinctrl-names = "default";
 151                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
 152                                 vmmc-supply = <&vcc_mmc1_reg>;
 153                                 vqmmc-supply = <&vcc_3v3_reg>;
 154                                 status = "okay";
 155                                 slot@0 {
 156                                         reg = <0>;
 157                                         bus-width = <4>;
 158                                         cd-gpios = <&pioE 3 0>;
 159                                 };
 160                         };
 161
 162                         usart3: serial@fc00c000 {
 163                                 u-boot,dm-pre-reloc;
 164                                 status = "okay";
 165                         };
 166
 167                         usart4: serial@fc010000 {
 168                                 status = "okay";
 169                         };
 170
 171                         spi1: spi@fc018000 {
 172                                 cs-gpios = <&pioB 21 0>;
 173                                 status = "okay";
 174                         };
 175
 176                         adc0: adc@fc034000 {
 177                                 pinctrl-names = "default";
 178                                 pinctrl-0 = <
 179                                         /* external trigger conflicts with USBA_VBUS */
 180                                         &pinctrl_adc0_ad0
 181                                         &pinctrl_adc0_ad1
 182                                         &pinctrl_adc0_ad2
 183                                         &pinctrl_adc0_ad3
 184                                         &pinctrl_adc0_ad4
 185                                         >;
 186                                 atmel,adc-vref = <3300>;
 187                                 status = "okay";
 188                         };
 189
 190                         watchdog@fc068640 {
 191                                 status = "okay";
 192                         };
 193
 194                         pinctrl@fc06a000 {
 195                                 board {
 196                                         u-boot,dm-pre-reloc;
 197                                         pinctrl_mmc1_cd: mmc1_cd {
 198                                                 u-boot,dm-pre-reloc;
 199                                                 atmel,pins =
 200                                                         <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 201                                         };
 202                                         pinctrl_usba_vbus: usba_vbus {
 203                                                 atmel,pins =
 204                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
 205                                         };
 206                                         pinctrl_key_gpio: key_gpio_0 {
 207                                                 atmel,pins =
 208                                                         <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 209                                         };
 210                                         pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
 211                                                 atmel,pins =
 212                                                         <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 213                                         };
 214                                         pinctrl_onewire_tm_default: onewire_tm_default {
 215                                                 atmel,pins =
 216                                                         <AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
 217                                         };
 218                                 };
 219                         };
 220                 };
 221
 222                 usb0: gadget@00400000 {
 223                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
 224                         pinctrl-names = "default";
 225                         pinctrl-0 = <&pinctrl_usba_vbus>;
 226                         status = "okay";
 227                 };
 228
 229                 usb1: ohci@00500000 {
 230                         num-ports = <3>;
 231                         atmel,vbus-gpio = <0
 232                                            &pioE 11 GPIO_ACTIVE_HIGH
 233                                            &pioE 14 GPIO_ACTIVE_HIGH
 234                                           >;
 235                         status = "okay";
 236                 };
 237
 238                 usb2: ehci@00600000 {
 239                         status = "okay";
 240                 };
 241
 242                 nand0: nand@80000000 {
 243                         nand-bus-width = <8>;
 244                         nand-ecc-mode = "hw";
 245                         nand-on-flash-bbt;
 246                         atmel,has-pmecc;
 247                         status = "okay";
 248
 249                         at91bootstrap@0 {
 250                                 label = "at91bootstrap";
 251                                 reg = <0x0 0x40000>;
 252                         };
 253
 254                         bootloader@40000 {
 255                                 label = "bootloader";
 256                                 reg = <0x40000 0x80000>;
 257                         };
 258
 259                         bootloaderenv@c0000 {
 260                                 label = "bootloader env";
 261                                 reg = <0xc0000 0xc0000>;
 262                         };
 263
 264                         dtb@180000 {
 265                                 label = "device tree";
 266                                 reg = <0x180000 0x80000>;
 267                         };
 268
 269                         kernel@200000 {
 270                                 label = "kernel";
 271                                 reg = <0x200000 0x600000>;
 272                         };
 273
 274                         rootfs@800000 {
 275                                 label = "rootfs";
 276                                 reg = <0x800000 0x0f800000>;
 277                         };
 278                 };
 279         };
 280
 281         gpio_keys {
 282                 compatible = "gpio-keys";
 283
 284                 pinctrl-names = "default";
 285                 pinctrl-0 = <&pinctrl_key_gpio>;
 286
 287                 pb_user1 {
 288                         label = "pb_user1";
 289                         gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
 290                         linux,code = <0x100>;
 291                         wakeup-source;
 292                 };
 293         };
 294
 295         leds {
 296                 compatible = "gpio-leds";
 297                 status = "okay";
 298
 299                 d8 {
 300                         label = "d8";
 301                         gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
 302                         default-state = "on";
 303                 };
 304
 305                 d10 {
 306                         label = "d10";
 307                         gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
 308                         linux,default-trigger = "heartbeat";
 309                 };
 310         };
 311
 312         vcc_3v3_reg: fixedregulator@0 {
 313                 compatible = "regulator-fixed";
 314                 regulator-name = "VCC 3V3";
 315                 regulator-min-microvolt = <3300000>;
 316                 regulator-max-microvolt = <3300000>;
 317                 regulator-boot-on;
 318                 regulator-always-on;
 319                 reg = <0 1>;
 320         };
 321
 322         vcc_mmc1_reg: fixedregulator@1 {
 323                 compatible = "regulator-fixed";
 324                 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
 325                 regulator-name = "VDD MCI1";
 326                 regulator-min-microvolt = <3300000>;
 327                 regulator-max-microvolt = <3300000>;
 328                 vin-supply = <&vcc_3v3_reg>;
 329                 regulator-always-on;
 330                 reg = <1 1>;
 331         };
 332 };