mps2.dtsi

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    1 /*
    2  * Copyright (C) 2015 ARM Limited
    3  *
    4  * Author: Vladimir Murzin <vladimir.murzin@arm.com>
    5  *
    6  * This file is dual-licensed: you can use it either under the terms
    7  * of the GPL or the X11 license, at your option. Note that this dual
    8  * licensing only applies to this file, and not this project as a
    9  * whole.
   10  *
   11  *  a) This file is free software; you can redistribute it and/or
   12  *     modify it under the terms of the GNU General Public License as
   13  *     published by the Free Software Foundation; either version 2 of the
   14  *     License, or (at your option) any later version.
   15  *
   16  *     This file is distributed in the hope that it will be useful,
   17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
   18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   19  *     GNU General Public License for more details.
   20  *
   21  * Or, alternatively,
   22  *
   23  *  b) Permission is hereby granted, free of charge, to any person
   24  *     obtaining a copy of this software and associated documentation
   25  *     files (the "Software"), to deal in the Software without
   26  *     restriction, including without limitation the rights to use,
   27  *     copy, modify, merge, publish, distribute, sublicense, and/or
   28  *     sell copies of the Software, and to permit persons to whom the
   29  *     Software is furnished to do so, subject to the following
   30  *     conditions:
   31  *
   32  *     The above copyright notice and this permission notice shall be
   33  *     included in all copies or substantial portions of the Software.
   34  *
   35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   42  *     OTHER DEALINGS IN THE SOFTWARE.
   43  */
   44 
   45 #include "armv7-m.dtsi"
   46 
   47 / {
   48         #address-cells = <1>;
   49         #size-cells = <1>;
   50 
   51         oscclk0: clk-osc0 {
   52                 compatible = "fixed-clock";
   53                 #clock-cells = <0>;
   54                 clock-frequency = <50000000>;
   55         };
   56 
   57         oscclk1: clk-osc1 {
   58                 compatible = "fixed-clock";
   59                 #clock-cells = <0>;
   60                 clock-frequency = <24576000>;
   61         };
   62 
   63         oscclk2: clk-osc2 {
   64                 compatible = "fixed-clock";
   65                 #clock-cells = <0>;
   66                 clock-frequency = <25000000>;
   67         };
   68 
   69         cfgclk: clk-cfg {
   70                 compatible = "fixed-clock";
   71                 #clock-cells = <0>;
   72                 clock-frequency = <5000000>;
   73         };
   74 
   75         spicfgclk: clk-spicfg {
   76                 compatible = "fixed-clock";
   77                 #clock-cells = <0>;
   78                 clock-frequency = <75000000>;
   79         };
   80 
   81         sysclk: clk-sys {
   82                 compatible = "fixed-factor-clock";
   83                 clocks = <&oscclk0>;
   84                 #clock-cells = <0>;
   85                 clock-div = <2>;
   86                 clock-mult = <1>;
   87         };
   88 
   89         audmclk: clk-audm {
   90                 compatible = "fixed-factor-clock";
   91                 clocks = <&oscclk1>;
   92                 #clock-cells = <0>;
   93                 clock-div = <2>;
   94                 clock-mult = <1>;
   95         };
   96 
   97         audsclk: clk-auds {
   98                 compatible = "fixed-factor-clock";
   99                 clocks = <&oscclk1>;
  100                 #clock-cells = <0>;
  101                 clock-div = <8>;
  102                 clock-mult = <1>;
  103         };
  104 
  105         spiclcd: clk-cpiclcd {
  106                 compatible = "fixed-factor-clock";
  107                 clocks = <&oscclk0>;
  108                 #clock-cells = <0>;
  109                 clock-div = <2>;
  110                 clock-mult = <1>;
  111         };
  112 
  113         spicon: clk-spicon {
  114                 compatible = "fixed-factor-clock";
  115                 clocks = <&oscclk0>;
  116                 #clock-cells = <0>;
  117                 clock-div = <2>;
  118                 clock-mult = <1>;
  119         };
  120 
  121         i2cclcd: clk-i2cclcd {
  122                 compatible = "fixed-factor-clock";
  123                 clocks = <&oscclk0>;
  124                 #clock-cells = <0>;
  125                 clock-div = <2>;
  126                 clock-mult = <1>;
  127         };
  128 
  129         i2caud: clk-i2caud {
  130                 compatible = "fixed-factor-clock";
  131                 clocks = <&oscclk0>;
  132                 #clock-cells = <0>;
  133                 clock-div = <2>;
  134                 clock-mult = <1>;
  135         };
  136 
  137         soc {
  138                 compatible = "simple-bus";
  139                 ranges;
  140 
  141                 apb@40000000 {
  142                         compatible = "simple-bus";
  143                         #address-cells = <1>;
  144                         #size-cells = <1>;
  145                         ranges = <0 0x40000000 0x10000>;
  146 
  147                         timer0: mps2-timer0@0 {
  148                                 compatible = "arm,mps2-timer";
  149                                 reg = <0x0 0x1000>;
  150                                 interrupts = <8>;
  151                                 clocks = <&sysclk>;
  152                                 status = "disabled";
  153                         };
  154 
  155                         timer1: mps2-timer1@1000 {
  156                                 compatible = "arm,mps2-timer";
  157                                 reg = <0x1000 0x1000>;
  158                                 interrupts = <9>;
  159                                 clocks = <&sysclk>;
  160                                 status = "disabled";
  161                         };
  162 
  163                         timer2: dual-timer@2000 {
  164                                 compatible = "arm,sp804", "arm,primecell";
  165                                 reg = <0x2000 0x1000>;
  166                                 clocks = <&sysclk>, <&sysclk>, <&sysclk>;
  167                                 clock-names = "timer0clk", "timer1clk",
  168                                                "apb_pclk";
  169                                 interrupts = <10>;
  170                                 status = "disabled";
  171                         };
  172 
  173                         uart0: serial@4000 {
  174                                 compatible = "arm,mps2-uart";
  175                                 reg = <0x4000 0x1000>;
  176                                 interrupts = <0>, <1>, <12>;
  177                                 clocks = <&sysclk>;
  178                                 status = "disabled";
  179                         };
  180 
  181                         uart1: serial@5000 {
  182                                 compatible = "arm,mps2-uart";
  183                                 reg = <0x5000 0x1000>;
  184                                 interrupts = <2>, <3>, <12>;
  185                                 clocks = <&sysclk>;
  186                                 status = "disabled";
  187                         };
  188 
  189                         uart2: serial@6000 {
  190                                 compatible = "arm,mps2-uart";
  191                                 reg = <0x6000 0x1000>;
  192                                 interrupts = <4>, <5>, <12>;
  193                                 clocks = <&sysclk>;
  194                                 status = "disabled";
  195                         };
  196 
  197                         wdt: watchdog@8000 {
  198                                 compatible = "arm,sp805", "arm,primecell";
  199                                 arm,primecell-periphid = <0x00141805>;
  200                                 reg = <0x8000 0x1000>;
  201                                 interrupts = <0>;
  202                                 clocks = <&sysclk>, <&sysclk>;
  203                                 clock-names = "wdog_clk", "apb_pclk";
  204                                 status = "disabled";
  205                         };
  206                 };
  207         };
  208 
  209         fpga@40020000 {
  210                 compatible = "simple-bus";
  211                 #address-cells = <1>;
  212                 #size-cells = <1>;
  213                 ranges = <0 0x40020000 0x10000>;
  214 
  215                 fpgaio@8000 {
  216                         compatible = "syscon", "simple-mfd";
  217                         reg = <0x8000 0x10>;
  218 
  219                         ranges = <0x0 0x8000 0x10>;
  220                         #address-cells = <1>;
  221                         #size-cells = <1>;
  222 
  223                         led@0,0 {
  224                                 compatible = "register-bit-led";
  225                                 reg = <0x00 0x04>;
  226                                 offset = <0x0>;
  227                                 mask = <0x01>;
  228                                 label = "userled:0";
  229                                 linux,default-trigger = "heartbeat";
  230                                 default-state = "on";
  231                         };
  232 
  233                         led@0,1 {
  234                                 compatible = "register-bit-led";
  235                                 reg = <0x00 0x04>;
  236                                 offset = <0x0>;
  237                                 mask = <0x02>;
  238                                 label = "userled:1";
  239                                 linux,default-trigger = "usr";
  240                                 default-state = "off";
  241                         };
  242                 };
  243         };
  244 
  245         smb {
  246                 compatible = "simple-bus";
  247                 #address-cells = <2>;
  248                 #size-cells = <1>;
  249                 ranges = <0 0 0x40200000 0x10000>,
  250                          <1 0 0xa0000000 0x10000>;
  251         };
  252 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/mps2.dtsi

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sys/contrib/device-tree/src/arm/mps2.dtsi