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         #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";
 165                                 reg = <0x2000 0x1000>;
 166                                 clocks = <&sysclk>;
 167                                 interrupts = <10>;
 168                                 status = "disabled";
 169                         };
 170
 171                         uart0: serial@4000 {
 172                                 compatible = "arm,mps2-uart";
 173                                 reg = <0x4000 0x1000>;
 174                                 interrupts = <0>, <1>, <12>;
 175                                 clocks = <&sysclk>;
 176                                 status = "disabled";
 177                         };
 178
 179                         uart1: serial@5000 {
 180                                 compatible = "arm,mps2-uart";
 181                                 reg = <0x5000 0x1000>;
 182                                 interrupts = <2>, <3>, <12>;
 183                                 clocks = <&sysclk>;
 184                                 status = "disabled";
 185                         };
 186
 187                         uart2: serial@6000 {
 188                                 compatible = "arm,mps2-uart";
 189                                 reg = <0x6000 0x1000>;
 190                                 interrupts = <4>, <5>, <12>;
 191                                 clocks = <&sysclk>;
 192                                 status = "disabled";
 193                         };
 194
 195                         wdt: watchdog@8000 {
 196                                 compatible = "arm,sp805", "arm,primecell";
 197                                 arm,primecell-periphid = <0x00141805>;
 198                                 reg = <0x8000 0x1000>;
 199                                 interrupts = <0>;
 200                                 clocks = <&sysclk>;
 201                                 clock-names = "apb_pclk";
 202                                 status = "disabled";
 203                         };
 204                 };
 205         };
 206
 207         fpga@40020000 {
 208                 compatible = "simple-bus";
 209                 #address-cells = <1>;
 210                 #size-cells = <1>;
 211                 ranges = <0 0x40020000 0x10000>;
 212
 213                 fpgaio@8000 {
 214                         compatible = "syscon", "simple-mfd";
 215                         reg = <0x8000 0x10>;
 216
 217                         led0 {
 218                                 compatible = "register-bit-led";
 219                                 offset = <0x0>;
 220                                 mask = <0x01>;
 221                                 label = "userled:0";
 222                                 linux,default-trigger = "heartbeat";
 223                                 default-state = "on";
 224                         };
 225
 226                         led1 {
 227                                 compatible = "register-bit-led";
 228                                 offset = <0x0>;
 229                                 mask = <0x02>;
 230                                 label = "userled:1";
 231                                 linux,default-trigger = "usr";
 232                                 default-state = "off";
 233                         };
 234                 };
 235         };
 236
 237         smb {
 238                 compatible = "simple-bus";
 239                 #address-cells = <2>;
 240                 #size-cells = <1>;
 241                 ranges = <0 0 0x40200000 0x10000>,
 242                          <1 0 0xa0000000 0x10000>;
 243         };
 244 };