kernel/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 = "console=ttyS0,115200 ignore_loglevel earlyprintk";
  54         };
  55
  56         memory {
  57                 reg = <0x20000000 0x20000000>;
  58         };
  59
  60         clocks {
  61                 #address-cells = <1>;
  62                 #size-cells = <1>;
  63                 ranges;
  64
  65                 main_clock: clock@0 {
  66                         compatible = "atmel,osc", "fixed-clock";
  67                         clock-frequency = <12000000>;
  68                 };
  69
  70                 slow_xtal {
  71                         clock-frequency = <32768>;
  72                 };
  73
  74                 main_xtal {
  75                         clock-frequency = <12000000>;
  76                 };
  77         };
  78
  79         ahb {
  80                 apb {
  81                         spi0: spi@f8010000 {
  82                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
  83                                 status = "okay";
  84                                 m25p80@0 {
  85                                         compatible = "atmel,at25df321a";
  86                                         spi-max-frequency = <50000000>;
  87                                         reg = <0>;
  88                                 };
  89                         };
  90
  91                         i2c0: i2c@f8014000 {
  92                                 status = "okay";
  93                         };
  94
  95                         macb0: ethernet@f8020000 {
  96                                 phy-mode = "rmii";
  97                                 status = "okay";
  98
  99                                 phy0: ethernet-phy@1 {
 100                                         interrupt-parent = <&pioE>;
 101                                         interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 102                                         reg = <1>;
 103                                 };
 104                         };
 105
 106                         mmc1: mmc@fc000000 {
 107                                 pinctrl-names = "default";
 108                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
 109                                 status = "okay";
 110                                 slot@0 {
 111                                         reg = <0>;
 112                                         bus-width = <4>;
 113                                         cd-gpios = <&pioE 3 0>;
 114                                 };
 115                         };
 116
 117                         usart3: serial@fc00c000 {
 118                                 status = "okay";
 119                         };
 120
 121                         usart4: serial@fc010000 {
 122                                 status = "okay";
 123                         };
 124
 125                         adc0: adc@fc034000 {
 126                                 atmel,adc-vref = <3300>;
 127                                 status = "okay";
 128                         };
 129
 130                         watchdog@fc068640 {
 131                                 status = "okay";
 132                         };
 133
 134                         pinctrl@fc06a000 {
 135                                 board {
 136                                         pinctrl_mmc1_cd: mmc1_cd {
 137                                                 atmel,pins =
 138                                                         <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 139                                         };
 140                                         pinctrl_usba_vbus: usba_vbus {
 141                                                 atmel,pins =
 142                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
 143                                         };
 144                                         pinctrl_key_gpio: key_gpio_0 {
 145                                                 atmel,pins =
 146                                                         <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 147                                         };
 148                                 };
 149                         };
 150                 };
 151
 152                 usb0: gadget@00400000 {
 153                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
 154                         pinctrl-names = "default";
 155                         pinctrl-0 = <&pinctrl_usba_vbus>;
 156                         status = "okay";
 157                 };
 158
 159                 usb1: ohci@00500000 {
 160                         num-ports = <3>;
 161                         atmel,vbus-gpio = <0
 162                                            &pioE 11 GPIO_ACTIVE_HIGH
 163                                            &pioE 14 GPIO_ACTIVE_HIGH
 164                                           >;
 165                         status = "okay";
 166                 };
 167
 168                 usb2: ehci@00600000 {
 169                         status = "okay";
 170                 };
 171
 172                 nand0: nand@80000000 {
 173                         nand-bus-width = <8>;
 174                         nand-ecc-mode = "hw";
 175                         nand-on-flash-bbt;
 176                         atmel,has-pmecc;
 177                         status = "okay";
 178
 179                         at91bootstrap@0 {
 180                                 label = "at91bootstrap";
 181                                 reg = <0x0 0x40000>;
 182                         };
 183
 184                         bootloader@40000 {
 185                                 label = "bootloader";
 186                                 reg = <0x40000 0x80000>;
 187                         };
 188
 189                         bootloaderenv@c0000 {
 190                                 label = "bootloader env";
 191                                 reg = <0xc0000 0xc0000>;
 192                         };
 193
 194                         dtb@180000 {
 195                                 label = "device tree";
 196                                 reg = <0x180000 0x80000>;
 197                         };
 198
 199                         kernel@200000 {
 200                                 label = "kernel";
 201                                 reg = <0x200000 0x600000>;
 202                         };
 203
 204                         rootfs@800000 {
 205                                 label = "rootfs";
 206                                 reg = <0x800000 0x0f800000>;
 207                         };
 208                 };
 209         };
 210
 211         gpio_keys {
 212                 compatible = "gpio-keys";
 213
 214                 pinctrl-names = "default";
 215                 pinctrl-0 = <&pinctrl_key_gpio>;
 216
 217                 pb_user1 {
 218                         label = "pb_user1";
 219                         gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
 220                         linux,code = <0x100>;
 221                         gpio-key,wakeup;
 222                 };
 223         };
 224
 225         leds {
 226                 compatible = "gpio-leds";
 227                 status = "okay";
 228
 229                 d8 {
 230                         label = "d8";
 231                         gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
 232                         status = "disabled";
 233                 };
 234
 235                 d10 {
 236                         label = "d10";
 237                         gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
 238                         linux,default-trigger = "heartbeat";
 239                 };
 240         };
 241 };