arch/arm/boot/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         chosen {
  53                 bootargs = "ignore_loglevel earlyprintk";
  54                 stdout-path = "serial0:115200n8";
  55         };
  56
  57         memory {
  58                 reg = <0x20000000 0x20000000>;
  59         };
  60
  61         clocks {
  62                 #address-cells = <1>;
  63                 #size-cells = <1>;
  64                 ranges;
  65
  66                 main_clock: clock@0 {
  67                         compatible = "atmel,osc", "fixed-clock";
  68                         clock-frequency = <12000000>;
  69                 };
  70
  71                 slow_xtal {
  72                         clock-frequency = <32768>;
  73                 };
  74
  75                 main_xtal {
  76                         clock-frequency = <12000000>;
  77                 };
  78         };
  79
  80         ahb {
  81                 apb {
  82                         spi0: spi@f8010000 {
  83                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
  84                                 status = "okay";
  85                                 m25p80@0 {
  86                                         compatible = "atmel,at25df321a";
  87                                         spi-max-frequency = <50000000>;
  88                                         reg = <0>;
  89                                 };
  90                         };
  91
  92                         i2c0: i2c@f8014000 {
  93                                 status = "okay";
  94                         };
  95
  96                         macb0: ethernet@f8020000 {
  97                                 phy-mode = "rmii";
  98                                 status = "okay";
  99
 100                                 phy0: ethernet-phy@1 {
 101                                         interrupt-parent = <&pioE>;
 102                                         interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 103                                         reg = <1>;
 104                                 };
 105                         };
 106
 107                         mmc1: mmc@fc000000 {
 108                                 pinctrl-names = "default";
 109                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
 110                                 vmmc-supply = <&vcc_mmc1_reg>;
 111                                 vqmmc-supply = <&vcc_3v3_reg>;
 112                                 status = "okay";
 113                                 slot@0 {
 114                                         reg = <0>;
 115                                         bus-width = <4>;
 116                                         cd-gpios = <&pioE 3 0>;
 117                                 };
 118                         };
 119
 120                         usart3: serial@fc00c000 {
 121                                 status = "okay";
 122                         };
 123
 124                         usart4: serial@fc010000 {
 125                                 status = "okay";
 126                         };
 127
 128                         spi1: spi@fc018000 {
 129                                 cs-gpios = <&pioB 21 0>;
 130                                 status = "okay";
 131                         };
 132
 133                         adc0: adc@fc034000 {
 134                                 atmel,adc-vref = <3300>;
 135                                 status = "okay";
 136                         };
 137
 138                         watchdog@fc068640 {
 139                                 status = "okay";
 140                         };
 141
 142                         pinctrl@fc06a000 {
 143                                 board {
 144                                         pinctrl_mmc1_cd: mmc1_cd {
 145                                                 atmel,pins =
 146                                                         <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 147                                         };
 148                                         pinctrl_usba_vbus: usba_vbus {
 149                                                 atmel,pins =
 150                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
 151                                         };
 152                                         pinctrl_key_gpio: key_gpio_0 {
 153                                                 atmel,pins =
 154                                                         <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 155                                         };
 156                                 };
 157                         };
 158                 };
 159
 160                 usb0: gadget@00400000 {
 161                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
 162                         pinctrl-names = "default";
 163                         pinctrl-0 = <&pinctrl_usba_vbus>;
 164                         status = "okay";
 165                 };
 166
 167                 usb1: ohci@00500000 {
 168                         num-ports = <3>;
 169                         atmel,vbus-gpio = <0
 170                                            &pioE 11 GPIO_ACTIVE_HIGH
 171                                            &pioE 14 GPIO_ACTIVE_HIGH
 172                                           >;
 173                         status = "okay";
 174                 };
 175
 176                 usb2: ehci@00600000 {
 177                         status = "okay";
 178                 };
 179
 180                 nand0: nand@80000000 {
 181                         nand-bus-width = <8>;
 182                         nand-ecc-mode = "hw";
 183                         nand-on-flash-bbt;
 184                         atmel,has-pmecc;
 185                         status = "okay";
 186
 187                         at91bootstrap@0 {
 188                                 label = "at91bootstrap";
 189                                 reg = <0x0 0x40000>;
 190                         };
 191
 192                         bootloader@40000 {
 193                                 label = "bootloader";
 194                                 reg = <0x40000 0x80000>;
 195                         };
 196
 197                         bootloaderenv@c0000 {
 198                                 label = "bootloader env";
 199                                 reg = <0xc0000 0xc0000>;
 200                         };
 201
 202                         dtb@180000 {
 203                                 label = "device tree";
 204                                 reg = <0x180000 0x80000>;
 205                         };
 206
 207                         kernel@200000 {
 208                                 label = "kernel";
 209                                 reg = <0x200000 0x600000>;
 210                         };
 211
 212                         rootfs@800000 {
 213                                 label = "rootfs";
 214                                 reg = <0x800000 0x0f800000>;
 215                         };
 216                 };
 217         };
 218
 219         gpio_keys {
 220                 compatible = "gpio-keys";
 221
 222                 pinctrl-names = "default";
 223                 pinctrl-0 = <&pinctrl_key_gpio>;
 224
 225                 pb_user1 {
 226                         label = "pb_user1";
 227                         gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
 228                         linux,code = <0x100>;
 229                         gpio-key,wakeup;
 230                 };
 231         };
 232
 233         leds {
 234                 compatible = "gpio-leds";
 235                 status = "okay";
 236
 237                 d8 {
 238                         label = "d8";
 239                         gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
 240                         status = "disabled";
 241                 };
 242
 243                 d10 {
 244                         label = "d10";
 245                         gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
 246                         linux,default-trigger = "heartbeat";
 247                 };
 248         };
 249
 250         vcc_3v3_reg: fixedregulator@0 {
 251                 compatible = "regulator-fixed";
 252                 regulator-name = "VCC 3V3";
 253                 regulator-min-microvolt = <3300000>;
 254                 regulator-max-microvolt = <3300000>;
 255                 regulator-boot-on;
 256                 regulator-always-on;
 257         };
 258
 259         vcc_mmc1_reg: fixedregulator@1 {
 260                 compatible = "regulator-fixed";
 261                 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
 262                 regulator-name = "VDD MCI1";
 263                 regulator-min-microvolt = <3300000>;
 264                 regulator-max-microvolt = <3300000>;
 265                 vin-supply = <&vcc_3v3_reg>;
 266         };
 267 };