git.sur5r.net Git - u-boot/blob - 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         memory {
  62                 reg = <0x20000000 0x20000000>;
  63         };
  64
  65         clocks {
  66                 slow_xtal {
  67                         clock-frequency = <32768>;
  68                 };
  69
  70                 main_xtal {
  71                         clock-frequency = <12000000>;
  72                 };
  73         };
  74
  75         ahb {
  76                 apb {
  77                         spi0: spi@f8010000 {
  78                                 u-boot,dm-pre-reloc;
  79                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
  80                                 status = "okay";
  81                                 spi_flash@0 {
  82                                         u-boot,dm-pre-reloc;
  83                                         compatible = "spi-flash";
  84                                         spi-max-frequency = <50000000>;
  85                                         reg = <0>;
  86                                 };
  87                         };
  88
  89                         i2c0: i2c@f8014000 {
  90                                 status = "okay";
  91
  92                                 i2c_eeprom: i2c_eeprom@5c {
  93                                         compatible = "atmel,24mac402";
  94                                         reg = <0x5c>;
  95                                 };
  96                         };
  97
  98                         macb0: ethernet@f8020000 {
  99                                 phy-mode = "rmii";
 100                                 status = "okay";
 101                                 pinctrl-names = "default";
 102                                 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
 103
 104                                 phy0: ethernet-phy@1 {
 105                                         interrupt-parent = <&pioE>;
 106                                         interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
 107                                         reg = <1>;
 108                                 };
 109                         };
 110
 111                         mmc1: mmc@fc000000 {
 112                                 u-boot,dm-pre-reloc;
 113                                 pinctrl-names = "default";
 114                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
 115                                 vmmc-supply = <&vcc_mmc1_reg>;
 116                                 vqmmc-supply = <&vcc_3v3_reg>;
 117                                 status = "okay";
 118                                 slot@0 {
 119                                         reg = <0>;
 120                                         bus-width = <4>;
 121                                         cd-gpios = <&pioE 3 0>;
 122                                 };
 123                         };
 124
 125                         usart3: serial@fc00c000 {
 126                                 u-boot,dm-pre-reloc;
 127                                 status = "okay";
 128                         };
 129
 130                         usart4: serial@fc010000 {
 131                                 status = "okay";
 132                         };
 133
 134                         spi1: spi@fc018000 {
 135                                 cs-gpios = <&pioB 21 0>;
 136                                 status = "okay";
 137                         };
 138
 139                         adc0: adc@fc034000 {
 140                                 pinctrl-names = "default";
 141                                 pinctrl-0 = <
 142                                         /* external trigger conflicts with USBA_VBUS */
 143                                         &pinctrl_adc0_ad0
 144                                         &pinctrl_adc0_ad1
 145                                         &pinctrl_adc0_ad2
 146                                         &pinctrl_adc0_ad3
 147                                         &pinctrl_adc0_ad4
 148                                         >;
 149                                 atmel,adc-vref = <3300>;
 150                                 status = "okay";
 151                         };
 152
 153                         watchdog@fc068640 {
 154                                 status = "okay";
 155                         };
 156
 157                         pinctrl@fc06a000 {
 158                                 board {
 159                                         u-boot,dm-pre-reloc;
 160                                         pinctrl_mmc1_cd: mmc1_cd {
 161                                                 u-boot,dm-pre-reloc;
 162                                                 atmel,pins =
 163                                                         <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 164                                         };
 165                                         pinctrl_usba_vbus: usba_vbus {
 166                                                 atmel,pins =
 167                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
 168                                         };
 169                                         pinctrl_key_gpio: key_gpio_0 {
 170                                                 atmel,pins =
 171                                                         <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 172                                         };
 173                                         pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
 174                                                 atmel,pins =
 175                                                         <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 176                                         };
 177                                 };
 178                         };
 179                 };
 180
 181                 usb0: gadget@00400000 {
 182                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
 183                         pinctrl-names = "default";
 184                         pinctrl-0 = <&pinctrl_usba_vbus>;
 185                         status = "okay";
 186                 };
 187
 188                 usb1: ohci@00500000 {
 189                         num-ports = <3>;
 190                         atmel,vbus-gpio = <0
 191                                            &pioE 11 GPIO_ACTIVE_HIGH
 192                                            &pioE 14 GPIO_ACTIVE_HIGH
 193                                           >;
 194                         status = "okay";
 195                 };
 196
 197                 usb2: ehci@00600000 {
 198                         status = "okay";
 199                 };
 200
 201                 nand0: nand@80000000 {
 202                         nand-bus-width = <8>;
 203                         nand-ecc-mode = "hw";
 204                         nand-on-flash-bbt;
 205                         atmel,has-pmecc;
 206                         status = "okay";
 207
 208                         at91bootstrap@0 {
 209                                 label = "at91bootstrap";
 210                                 reg = <0x0 0x40000>;
 211                         };
 212
 213                         bootloader@40000 {
 214                                 label = "bootloader";
 215                                 reg = <0x40000 0x80000>;
 216                         };
 217
 218                         bootloaderenv@c0000 {
 219                                 label = "bootloader env";
 220                                 reg = <0xc0000 0xc0000>;
 221                         };
 222
 223                         dtb@180000 {
 224                                 label = "device tree";
 225                                 reg = <0x180000 0x80000>;
 226                         };
 227
 228                         kernel@200000 {
 229                                 label = "kernel";
 230                                 reg = <0x200000 0x600000>;
 231                         };
 232
 233                         rootfs@800000 {
 234                                 label = "rootfs";
 235                                 reg = <0x800000 0x0f800000>;
 236                         };
 237                 };
 238         };
 239
 240         gpio_keys {
 241                 compatible = "gpio-keys";
 242
 243                 pinctrl-names = "default";
 244                 pinctrl-0 = <&pinctrl_key_gpio>;
 245
 246                 pb_user1 {
 247                         label = "pb_user1";
 248                         gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
 249                         linux,code = <0x100>;
 250                         wakeup-source;
 251                 };
 252         };
 253
 254         leds {
 255                 compatible = "gpio-leds";
 256                 status = "okay";
 257
 258                 d8 {
 259                         label = "d8";
 260                         gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
 261                         default-state = "on";
 262                 };
 263
 264                 d10 {
 265                         label = "d10";
 266                         gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
 267                         linux,default-trigger = "heartbeat";
 268                 };
 269         };
 270
 271         vcc_3v3_reg: fixedregulator@0 {
 272                 compatible = "regulator-fixed";
 273                 regulator-name = "VCC 3V3";
 274                 regulator-min-microvolt = <3300000>;
 275                 regulator-max-microvolt = <3300000>;
 276                 regulator-boot-on;
 277                 regulator-always-on;
 278                 reg = <0 1>;
 279         };
 280
 281         vcc_mmc1_reg: fixedregulator@1 {
 282                 compatible = "regulator-fixed";
 283                 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
 284                 regulator-name = "VDD MCI1";
 285                 regulator-min-microvolt = <3300000>;
 286                 regulator-max-microvolt = <3300000>;
 287                 vin-supply = <&vcc_3v3_reg>;
 288                 regulator-always-on;
 289                 reg = <1 1>;
 290         };
 291 };