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 "skeleton.dtsi"
  46 #include "armv7-m.dtsi"
  47
  48 / {
  49         oscclk0: clk-osc0 {
  50                 compatible = "fixed-clock";
  51                 #clock-cells = <0>;
  52                 clock-frequency = <50000000>;
  53         };
  54
  55         oscclk1: clk-osc1 {
  56                 compatible = "fixed-clock";
  57                 #clock-cells = <0>;
  58                 clock-frequency = <24576000>;
  59         };
  60
  61         oscclk2: clk-osc2 {
  62                 compatible = "fixed-clock";
  63                 #clock-cells = <0>;
  64                 clock-frequency = <25000000>;
  65         };
  66
  67         cfgclk: clk-cfg {
  68                 compatible = "fixed-clock";
  69                 #clock-cells = <0>;
  70                 clock-frequency = <5000000>;
  71         };
  72
  73         spicfgclk: clk-spicfg {
  74                 compatible = "fixed-clock";
  75                 #clock-cells = <0>;
  76                 clock-frequency = <75000000>;
  77         };
  78
  79         sysclk: clk-sys {
  80                 compatible = "fixed-factor-clock";
  81                 clocks = <&oscclk0>;
  82                 #clock-cells = <0>;
  83                 clock-div = <2>;
  84                 clock-mult = <1>;
  85         };
  86
  87         audmclk: clk-audm {
  88                 compatible = "fixed-factor-clock";
  89                 clocks = <&oscclk1>;
  90                 #clock-cells = <0>;
  91                 clock-div = <2>;
  92                 clock-mult = <1>;
  93         };
  94
  95         audsclk: clk-auds {
  96                 compatible = "fixed-factor-clock";
  97                 clocks = <&oscclk1>;
  98                 #clock-cells = <0>;
  99                 clock-div = <8>;
 100                 clock-mult = <1>;
 101         };
 102
 103         spiclcd: clk-cpiclcd {
 104                 compatible = "fixed-factor-clock";
 105                 clocks = <&oscclk0>;
 106                 #clock-cells = <0>;
 107                 clock-div = <2>;
 108                 clock-mult = <1>;
 109         };
 110
 111         spicon: clk-spicon {
 112                 compatible = "fixed-factor-clock";
 113                 clocks = <&oscclk0>;
 114                 #clock-cells = <0>;
 115                 clock-div = <2>;
 116                 clock-mult = <1>;
 117         };
 118
 119         i2cclcd: clk-i2cclcd {
 120                 compatible = "fixed-factor-clock";
 121                 clocks = <&oscclk0>;
 122                 #clock-cells = <0>;
 123                 clock-div = <2>;
 124                 clock-mult = <1>;
 125         };
 126
 127         i2caud: clk-i2caud {
 128                 compatible = "fixed-factor-clock";
 129                 clocks = <&oscclk0>;
 130                 #clock-cells = <0>;
 131                 clock-div = <2>;
 132                 clock-mult = <1>;
 133         };
 134
 135         soc {
 136                 compatible = "simple-bus";
 137                 ranges;
 138
 139                 apb@40000000 {
 140                         compatible = "simple-bus";
 141                         #address-cells = <1>;
 142                         #size-cells = <1>;
 143                         ranges = <0 0x40000000 0x10000>;
 144
 145                         timer0: mps2-timer0@0 {
 146                                 compatible = "arm,mps2-timer";
 147                                 reg = <0x0 0x1000>;
 148                                 interrupts = <8>;
 149                                 clocks = <&sysclk>;
 150                                 status = "disabled";
 151                         };
 152
 153                         timer1: mps2-timer1@1000 {
 154                                 compatible = "arm,mps2-timer";
 155                                 reg = <0x1000 0x1000>;
 156                                 interrupts = <9>;
 157                                 clocks = <&sysclk>;
 158                                 status = "disabled";
 159                         };
 160
 161                         timer2: dual-timer@2000 {
 162                                 compatible = "arm,sp804";
 163                                 reg = <0x2000 0x1000>;
 164                                 clocks = <&sysclk>;
 165                                 interrupts = <10>;
 166                                 status = "disabled";
 167                         };
 168
 169                         uart0: serial@4000 {
 170                                 compatible = "arm,mps2-uart";
 171                                 reg = <0x4000 0x1000>;
 172                                 interrupts = <0 1 12>;
 173                                 clocks = <&sysclk>;
 174                                 status = "disabled";
 175                         };
 176
 177                         uart1: serial@5000 {
 178                                 compatible = "arm,mps2-uart";
 179                                 reg = <0x5000 0x1000>;
 180                                 interrupts = <2 3 12>;
 181                                 clocks = <&sysclk>;
 182                                 status = "disabled";
 183                         };
 184
 185                         uart2: serial@6000 {
 186                                 compatible = "arm,mps2-uart";
 187                                 reg = <0x6000 0x1000>;
 188                                 interrupts = <4 5 12>;
 189                                 clocks = <&sysclk>;
 190                                 status = "disabled";
 191                         };
 192
 193                         wdt: watchdog@8000 {
 194                                 compatible = "arm,sp805", "arm,primecell";
 195                                 arm,primecell-periphid = <0x00141805>;
 196                                 reg = <0x8000 0x1000>;
 197                                 interrupts = <0>;
 198                                 clocks = <&sysclk>;
 199                                 clock-names = "apb_pclk";
 200                                 status = "disabled";
 201                         };
 202                 };
 203         };
 204
 205         fpga@40020000 {
 206                 compatible = "simple-bus";
 207                 #address-cells = <1>;
 208                 #size-cells = <1>;
 209                 ranges = <0 0x40020000 0x10000>;
 210
 211                 fpgaio@8000 {
 212                         compatible = "syscon", "simple-mfd";
 213                         reg = <0x8000 0x10>;
 214
 215                         led0 {
 216                                 compatible = "register-bit-led";
 217                                 offset = <0x0>;
 218                                 mask = <0x01>;
 219                                 label = "userled:0";
 220                                 linux,default-trigger = "heartbeat";
 221                                 default-state = "on";
 222                         };
 223
 224                         led1 {
 225                                 compatible = "register-bit-led";
 226                                 offset = <0x0>;
 227                                 mask = <0x02>;
 228                                 label = "userled:1";
 229                                 linux,default-trigger = "usr";
 230                                 default-state = "off";
 231                         };
 232                 };
 233         };
 234
 235         smb {
 236                 compatible = "simple-bus";
 237                 #address-cells = <2>;
 238                 #size-cells = <1>;
 239                 ranges = <0 0 0x40200000 0x10000>,
 240                          <1 0 0xa0000000 0x10000>;
 241         };
 242 };