arch/arm/boot/dts/mps2.dtsi

   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         oscclk0: clk-osc0 {
  49                 compatible = "fixed-clock";
  50                 #clock-cells = <0>;
  51                 clock-frequency = <50000000>;
  52         };
  53
  54         oscclk1: clk-osc1 {
  55                 compatible = "fixed-clock";
  56                 #clock-cells = <0>;
  57                 clock-frequency = <24576000>;
  58         };
  59
  60         oscclk2: clk-osc2 {
  61                 compatible = "fixed-clock";
  62                 #clock-cells = <0>;
  63                 clock-frequency = <25000000>;
  64         };
  65
  66         cfgclk: clk-cfg {
  67                 compatible = "fixed-clock";
  68                 #clock-cells = <0>;
  69                 clock-frequency = <5000000>;
  70         };
  71
  72         spicfgclk: clk-spicfg {
  73                 compatible = "fixed-clock";
  74                 #clock-cells = <0>;
  75                 clock-frequency = <75000000>;
  76         };
  77
  78         sysclk: clk-sys {
  79                 compatible = "fixed-factor-clock";
  80                 clocks = <&oscclk0>;
  81                 #clock-cells = <0>;
  82                 clock-div = <2>;
  83                 clock-mult = <1>;
  84         };
  85
  86         audmclk: clk-audm {
  87                 compatible = "fixed-factor-clock";
  88                 clocks = <&oscclk1>;
  89                 #clock-cells = <0>;
  90                 clock-div = <2>;
  91                 clock-mult = <1>;
  92         };
  93
  94         audsclk: clk-auds {
  95                 compatible = "fixed-factor-clock";
  96                 clocks = <&oscclk1>;
  97                 #clock-cells = <0>;
  98                 clock-div = <8>;
  99                 clock-mult = <1>;
 100         };
 101
 102         spiclcd: clk-cpiclcd {
 103                 compatible = "fixed-factor-clock";
 104                 clocks = <&oscclk0>;
 105                 #clock-cells = <0>;
 106                 clock-div = <2>;
 107                 clock-mult = <1>;
 108         };
 109
 110         spicon: clk-spicon {
 111                 compatible = "fixed-factor-clock";
 112                 clocks = <&oscclk0>;
 113                 #clock-cells = <0>;
 114                 clock-div = <2>;
 115                 clock-mult = <1>;
 116         };
 117
 118         i2cclcd: clk-i2cclcd {
 119                 compatible = "fixed-factor-clock";
 120                 clocks = <&oscclk0>;
 121                 #clock-cells = <0>;
 122                 clock-div = <2>;
 123                 clock-mult = <1>;
 124         };
 125
 126         i2caud: clk-i2caud {
 127                 compatible = "fixed-factor-clock";
 128                 clocks = <&oscclk0>;
 129                 #clock-cells = <0>;
 130                 clock-div = <2>;
 131                 clock-mult = <1>;
 132         };
 133
 134         soc {
 135                 compatible = "simple-bus";
 136                 ranges;
 137
 138                 apb@40000000 {
 139                         compatible = "simple-bus";
 140                         #address-cells = <1>;
 141                         #size-cells = <1>;
 142                         ranges = <0 0x40000000 0x10000>;
 143
 144                         timer0: mps2-timer0@0 {
 145                                 compatible = "arm,mps2-timer";
 146                                 reg = <0x0 0x1000>;
 147                                 interrupts = <8>;
 148                                 clocks = <&sysclk>;
 149                                 status = "disabled";
 150                         };
 151
 152                         timer1: mps2-timer1@1000 {
 153                                 compatible = "arm,mps2-timer";
 154                                 reg = <0x1000 0x1000>;
 155                                 interrupts = <9>;
 156                                 clocks = <&sysclk>;
 157                                 status = "disabled";
 158                         };
 159
 160                         timer2: dual-timer@2000 {
 161                                 compatible = "arm,sp804";
 162                                 reg = <0x2000 0x1000>;
 163                                 clocks = <&sysclk>;
 164                                 interrupts = <10>;
 165                                 status = "disabled";
 166                         };
 167
 168                         uart0: serial@4000 {
 169                                 compatible = "arm,mps2-uart";
 170                                 reg = <0x4000 0x1000>;
 171                                 interrupts = <0 1 12>;
 172                                 clocks = <&sysclk>;
 173                                 status = "disabled";
 174                         };
 175
 176                         uart1: serial@5000 {
 177                                 compatible = "arm,mps2-uart";
 178                                 reg = <0x5000 0x1000>;
 179                                 interrupts = <2 3 12>;
 180                                 clocks = <&sysclk>;
 181                                 status = "disabled";
 182                         };
 183
 184                         uart2: serial@6000 {
 185                                 compatible = "arm,mps2-uart";
 186                                 reg = <0x6000 0x1000>;
 187                                 interrupts = <4 5 12>;
 188                                 clocks = <&sysclk>;
 189                                 status = "disabled";
 190                         };
 191
 192                         wdt: watchdog@8000 {
 193                                 compatible = "arm,sp805", "arm,primecell";
 194                                 arm,primecell-periphid = <0x00141805>;
 195                                 reg = <0x8000 0x1000>;
 196                                 interrupts = <0>;
 197                                 clocks = <&sysclk>;
 198                                 clock-names = "apb_pclk";
 199                                 status = "disabled";
 200                         };
 201                 };
 202         };
 203
 204         fpga@40020000 {
 205                 compatible = "simple-bus";
 206                 #address-cells = <1>;
 207                 #size-cells = <1>;
 208                 ranges = <0 0x40020000 0x10000>;
 209
 210                 fpgaio@8000 {
 211                         compatible = "syscon", "simple-mfd";
 212                         reg = <0x8000 0x10>;
 213
 214                         led0 {
 215                                 compatible = "register-bit-led";
 216                                 offset = <0x0>;
 217                                 mask = <0x01>;
 218                                 label = "userled:0";
 219                                 linux,default-trigger = "heartbeat";
 220                                 default-state = "on";
 221                         };
 222
 223                         led1 {
 224                                 compatible = "register-bit-led";
 225                                 offset = <0x0>;
 226                                 mask = <0x02>;
 227                                 label = "userled:1";
 228                                 linux,default-trigger = "usr";
 229                                 default-state = "off";
 230                         };
 231                 };
 232         };
 233
 234         smb {
 235                 compatible = "simple-bus";
 236                 #address-cells = <2>;
 237                 #size-cells = <1>;
 238                 ranges = <0 0 0x40200000 0x10000>,
 239                          <1 0 0xa0000000 0x10000>;
 240         };
 241 };