arch/arm/dts/at91sam9260ek.dts

   1 /*
   2  * Device Tree file for Atmel at91sam9260 Evaluation Kit
   3  *
   4  *  Copyright (C) 2016 Atmel,
   5  *                2016 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 "at91sam9260.dtsi"
  47
  48 / {
  49         model = "Atmel at91sam9260ek";
  50         compatible = "atmel,at91sam9260ek", "atmel,at91sam9260", "atmel,at91sam9";
  51
  52         chosen {
  53                 u-boot,dm-pre-reloc;
  54                 stdout-path = &dbgu;
  55         };
  56
  57         memory {
  58                 reg = <0x20000000 0x4000000>;
  59         };
  60
  61         clocks {
  62                 slow_xtal {
  63                         clock-frequency = <32768>;
  64                 };
  65
  66                 main_xtal {
  67                         clock-frequency = <18432000>;
  68                 };
  69         };
  70
  71         ahb {
  72                 apb {
  73                         usb1: gadget@fffa4000 {
  74                                 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
  75                                 status = "okay";
  76                         };
  77
  78                         mmc0: mmc@fffa8000 {
  79                                 pinctrl-0 = <
  80                                         &pinctrl_board_mmc0_slot1
  81                                         &pinctrl_mmc0_clk
  82                                         &pinctrl_mmc0_slot1_cmd_dat0
  83                                         &pinctrl_mmc0_slot1_dat1_3>;
  84                                 status = "okay";
  85                                 slot@1 {
  86                                         reg = <1>;
  87                                         bus-width = <4>;
  88                                         cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
  89                                 };
  90                         };
  91
  92                         usart0: serial@fffb0000 {
  93                                 pinctrl-0 =
  94                                         <&pinctrl_usart0
  95                                          &pinctrl_usart0_rts
  96                                          &pinctrl_usart0_cts
  97                                          &pinctrl_usart0_dtr_dsr
  98                                          &pinctrl_usart0_dcd
  99                                          &pinctrl_usart0_ri>;
 100                                 status = "okay";
 101                         };
 102
 103                         usart1: serial@fffb4000 {
 104                                 status = "okay";
 105                         };
 106
 107                         ssc0: ssc@fffbc000 {
 108                                 status = "okay";
 109                                 pinctrl-0 = <&pinctrl_ssc0_tx>;
 110                         };
 111
 112                         macb0: ethernet@fffc4000 {
 113                                 phy-mode = "rmii";
 114                                 status = "okay";
 115                         };
 116
 117                         spi0: spi@fffc8000 {
 118                                 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
 119                                 mtd_dataflash@0 {
 120                                         compatible = "atmel,at45", "atmel,dataflash";
 121                                         spi-max-frequency = <50000000>;
 122                                         reg = <1>;
 123                                 };
 124                         };
 125
 126                         dbgu: serial@fffff200 {
 127                                 u-boot,dm-pre-reloc;
 128                                 status = "okay";
 129                         };
 130
 131                         pinctrl@fffff400 {
 132                                 board {
 133                                         pinctrl_board_mmc0_slot1: mmc0_slot1-board {
 134                                                 atmel,pins =
 135                                                         <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 136                                         };
 137                                 };
 138                         };
 139
 140                         shdwc@fffffd10 {
 141                                 atmel,wakeup-counter = <10>;
 142                                 atmel,wakeup-rtt-timer;
 143                         };
 144
 145                         rtc@fffffd20 {
 146                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
 147                                 status = "okay";
 148                         };
 149
 150                         watchdog@fffffd40 {
 151                                 status = "okay";
 152                         };
 153
 154                         gpbr: syscon@fffffd50 {
 155                                 status = "okay";
 156                         };
 157                 };
 158
 159                 usb0: ohci@00500000 {
 160                         num-ports = <2>;
 161                         status = "okay";
 162                 };
 163
 164                 nand0: nand@40000000 {
 165                         nand-bus-width = <8>;
 166                         nand-ecc-mode = "soft";
 167                         nand-on-flash-bbt;
 168                         status = "okay";
 169                 };
 170         };
 171
 172         gpio_keys {
 173                 compatible = "gpio-keys";
 174
 175                 btn3 {
 176                         label = "Button 3";
 177                         gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
 178                         linux,code = <0x103>;
 179                         wakeup-source;
 180                 };
 181
 182                 btn4 {
 183                         label = "Button 4";
 184                         gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
 185                         linux,code = <0x104>;
 186                         wakeup-source;
 187                 };
 188         };
 189
 190         i2c-gpio-0 {
 191                 #address-cells = <1>;
 192                 #size-cells = <0>;
 193                 status = "okay";
 194
 195                 24c512@50 {
 196                         compatible = "24c512";
 197                         reg = <0x50>;
 198                 };
 199         };
 200
 201         leds {
 202                 compatible = "gpio-leds";
 203
 204                 ds1 {
 205                         label = "ds1";
 206                         gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
 207                         linux,default-trigger = "heartbeat";
 208                 };
 209
 210                 ds5 {
 211                         label = "ds5";
 212                         gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
 213                 };
 214         };
 215 };