arch/arm/boot/dts/at91-sama5d2_xplained.dts

   1 /*
   2  * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
   3  *
   4  *  Copyright (C) 2015 Atmel,
   5  *                2015 Nicolas Ferre <nicolas.ferre@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 "sama5d2.dtsi"
  47 #include "sama5d2-pinfunc.h"
  48
  49 / {
  50         model = "Atmel SAMA5D2 Xplained";
  51         compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
  52
  53         chosen {
  54                 stdout-path = "serial0:115200n8";
  55         };
  56
  57         memory {
  58                 reg = <0x20000000 0x80000>;
  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                 usb0: gadget@00300000 {
  82                         status = "okay";
  83                 };
  84
  85                 usb1: ohci@00400000 {
  86                         num-ports = <3>;
  87                         status = "okay";
  88                 };
  89
  90                 usb2: ehci@00500000 {
  91                         status = "okay";
  92                 };
  93
  94                 apb {
  95                         spi0: spi@f8000000 {
  96                                 pinctrl-names = "default";
  97                                 pinctrl-0 = <&pinctrl_spi0_default>;
  98                                 status = "okay";
  99
 100                                 m25p80@0 {
 101                                         compatible = "atmel,at25df321a";
 102                                         reg = <0>;
 103                                         spi-max-frequency = <50000000>;
 104                                 };
 105                         };
 106
 107                         macb0: ethernet@f8008000 {
 108                                 pinctrl-names = "default";
 109                                 pinctrl-0 = <&pinctrl_macb0_default>;
 110                                 phy-mode = "rmii";
 111                                 status = "okay";
 112                         };
 113
 114                         uart1: serial@f8020000 {
 115                                 pinctrl-names = "default";
 116                                 pinctrl-0 = <&pinctrl_uart1_default>;
 117                                 status = "okay";
 118                         };
 119
 120                         i2c0: i2c@f8028000 {
 121                                 dmas = <0>, <0>;
 122                                 pinctrl-names = "default";
 123                                 pinctrl-0 = <&pinctrl_i2c0_default>;
 124                                 status = "okay";
 125                         };
 126
 127                         uart3: serial@fc008000 {
 128                                 pinctrl-names = "default";
 129                                 pinctrl-0 = <&pinctrl_uart3_default>;
 130                                 status = "okay";
 131                         };
 132
 133                         i2c1: i2c@fc028000 {
 134                                 dmas = <0>, <0>;
 135                                 pinctrl-names = "default";
 136                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 137                                 status = "okay";
 138
 139                                 at24@54 {
 140                                         compatible = "atmel,24c02";
 141                                         reg = <0x54>;
 142                                         pagesize = <16>;
 143                                 };
 144                         };
 145
 146                         pinctrl@fc038000 {
 147                                 pinctrl_i2c0_default: i2c0_default {
 148                                         pinmux = <PIN_PD21__TWD0>,
 149                                                  <PIN_PD22__TWCK0>;
 150                                         bias-disable;
 151                                 };
 152
 153                                 pinctrl_i2c1_default: i2c1_default {
 154                                         pinmux = <PIN_PD4__TWD1>,
 155                                                  <PIN_PD5__TWCK1>;
 156                                         bias-disable;
 157                                 };
 158
 159                                 pinctrl_macb0_default: macb0_default {
 160                                         pinmux = <PIN_PB14__GTXCK>,
 161                                                  <PIN_PB15__GTXEN>,
 162                                                  <PIN_PB16__GRXDV>,
 163                                                  <PIN_PB17__GRXER>,
 164                                                  <PIN_PB18__GRX0>,
 165                                                  <PIN_PB19__GRX1>,
 166                                                  <PIN_PB20__GTX0>,
 167                                                  <PIN_PB21__GTX1>,
 168                                                  <PIN_PB22__GMDC>,
 169                                                  <PIN_PB23__GMDIO>;
 170                                         bias-disable;
 171                                 };
 172
 173                                 pinctrl_spi0_default: spi0_default {
 174                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 175                                                  <PIN_PA15__SPI0_MOSI>,
 176                                                  <PIN_PA16__SPI0_MISO>,
 177                                                  <PIN_PA17__SPI0_NPCS0>;
 178                                         bias-disable;
 179                                 };
 180
 181                                 pinctrl_uart1_default: uart1_default {
 182                                         pinmux = <PIN_PD2__URXD1>,
 183                                                  <PIN_PD3__UTXD1>;
 184                                         bias-disable;
 185                                 };
 186
 187                                 pinctrl_uart3_default: uart3_default {
 188                                         pinmux = <PIN_PB11__URXD3>,
 189                                                  <PIN_PB12__UTXD3>;
 190                                         bias-disable;
 191                                 };
 192                         };
 193                 };
 194         };
 195 };