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