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                 stdout-path = "serial0:115200n8";
  54         };
  55
  56         memory {
  57                 reg = <0x20000000 0x20000000>;
  58         };
  59
  60         clocks {
  61                 slow_xtal {
  62                         clock-frequency = <32768>;
  63                 };
  64
  65                 main_xtal {
  66                         clock-frequency = <12000000>;
  67                 };
  68         };
  69
  70         ahb {
  71                 apb {
  72                         spi0: spi@f8010000 {
  73                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
  74                                 status = "okay";
  75                                 m25p80@0 {
  76                                         compatible = "atmel,at25df321a";
  77                                         spi-max-frequency = <50000000>;
  78                                         reg = <0>;
  79                                 };
  80                         };
  81
  82                         i2c0: i2c@f8014000 {
  83                                 status = "okay";
  84                         };
  85
  86                         macb0: ethernet@f8020000 {
  87                                 phy-mode = "rmii";
  88                                 status = "okay";
  89                                 pinctrl-names = "default";
  90                                 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
  91
  92                                 phy0: ethernet-phy@1 {
  93                                         interrupt-parent = <&pioE>;
  94                                         interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
  95                                         reg = <1>;
  96                                 };
  97                         };
  98
  99                         mmc1: mmc@fc000000 {
 100                                 pinctrl-names = "default";
 101                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
 102                                 vmmc-supply = <&vcc_mmc1_reg>;
 103                                 vqmmc-supply = <&vcc_3v3_reg>;
 104                                 status = "okay";
 105                                 slot@0 {
 106                                         reg = <0>;
 107                                         bus-width = <4>;
 108                                         cd-gpios = <&pioE 3 0>;
 109                                 };
 110                         };
 111
 112                         usart3: serial@fc00c000 {
 113                                 status = "okay";
 114                         };
 115
 116                         usart4: serial@fc010000 {
 117                                 status = "okay";
 118                         };
 119
 120                         spi1: spi@fc018000 {
 121                                 cs-gpios = <&pioB 21 0>;
 122                                 status = "okay";
 123                         };
 124
 125                         adc0: adc@fc034000 {
 126                                 pinctrl-names = "default";
 127                                 pinctrl-0 = <
 128                                         /* external trigger conflicts with USBA_VBUS */
 129                                         &pinctrl_adc0_ad0
 130                                         &pinctrl_adc0_ad1
 131                                         &pinctrl_adc0_ad2
 132                                         &pinctrl_adc0_ad3
 133                                         &pinctrl_adc0_ad4
 134                                         >;
 135                                 atmel,adc-vref = <3300>;
 136                                 status = "okay";
 137                         };
 138
 139                         watchdog@fc068640 {
 140                                 status = "okay";
 141                         };
 142
 143                         pinctrl@fc06a000 {
 144                                 board {
 145                                         pinctrl_mmc1_cd: mmc1_cd {
 146                                                 atmel,pins =
 147                                                         <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 148                                         };
 149                                         pinctrl_usba_vbus: usba_vbus {
 150                                                 atmel,pins =
 151                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
 152                                         };
 153                                         pinctrl_key_gpio: key_gpio_0 {
 154                                                 atmel,pins =
 155                                                         <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 156                                         };
 157                                         pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
 158                                                 atmel,pins =
 159                                                         <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 160                                         };
 161                                 };
 162                         };
 163                 };
 164
 165                 usb0: gadget@00400000 {
 166                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
 167                         pinctrl-names = "default";
 168                         pinctrl-0 = <&pinctrl_usba_vbus>;
 169                         status = "okay";
 170                 };
 171
 172                 usb1: ohci@00500000 {
 173                         num-ports = <3>;
 174                         atmel,vbus-gpio = <0
 175                                            &pioE 11 GPIO_ACTIVE_HIGH
 176                                            &pioE 14 GPIO_ACTIVE_HIGH
 177                                           >;
 178                         status = "okay";
 179                 };
 180
 181                 usb2: ehci@00600000 {
 182                         status = "okay";
 183                 };
 184
 185                 nand0: nand@80000000 {
 186                         nand-bus-width = <8>;
 187                         nand-ecc-mode = "hw";
 188                         nand-on-flash-bbt;
 189                         atmel,has-pmecc;
 190                         status = "okay";
 191
 192                         at91bootstrap@0 {
 193                                 label = "at91bootstrap";
 194                                 reg = <0x0 0x40000>;
 195                         };
 196
 197                         bootloader@40000 {
 198                                 label = "bootloader";
 199                                 reg = <0x40000 0x80000>;
 200                         };
 201
 202                         bootloaderenv@c0000 {
 203                                 label = "bootloader env";
 204                                 reg = <0xc0000 0xc0000>;
 205                         };
 206
 207                         dtb@180000 {
 208                                 label = "device tree";
 209                                 reg = <0x180000 0x80000>;
 210                         };
 211
 212                         kernel@200000 {
 213                                 label = "kernel";
 214                                 reg = <0x200000 0x600000>;
 215                         };
 216
 217                         rootfs@800000 {
 218                                 label = "rootfs";
 219                                 reg = <0x800000 0x0f800000>;
 220                         };
 221                 };
 222         };
 223
 224         gpio_keys {
 225                 compatible = "gpio-keys";
 226
 227                 pinctrl-names = "default";
 228                 pinctrl-0 = <&pinctrl_key_gpio>;
 229
 230                 pb_user1 {
 231                         label = "pb_user1";
 232                         gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
 233                         linux,code = <0x100>;
 234                         wakeup-source;
 235                 };
 236         };
 237
 238         leds {
 239                 compatible = "gpio-leds";
 240                 status = "okay";
 241
 242                 d8 {
 243                         label = "d8";
 244                         gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
 245                         default-state = "on";
 246                 };
 247
 248                 d10 {
 249                         label = "d10";
 250                         gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
 251                         linux,default-trigger = "heartbeat";
 252                 };
 253         };
 254
 255         vcc_3v3_reg: fixedregulator@0 {
 256                 compatible = "regulator-fixed";
 257                 regulator-name = "VCC 3V3";
 258                 regulator-min-microvolt = <3300000>;
 259                 regulator-max-microvolt = <3300000>;
 260                 regulator-boot-on;
 261                 regulator-always-on;
 262         };
 263
 264         vcc_mmc1_reg: fixedregulator@1 {
 265                 compatible = "regulator-fixed";
 266                 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
 267                 regulator-name = "VDD MCI1";
 268                 regulator-min-microvolt = <3300000>;
 269                 regulator-max-microvolt = <3300000>;
 270                 vin-supply = <&vcc_3v3_reg>;
 271                 regulator-always-on;
 272         };
 273 };