arch/arm/boot/dts/uniphier-ld4.dtsi

   1 /*
   2  * Device Tree Source for UniPhier LD4 SoC
   3  *
   4  * Copyright (C) 2015-2016 Socionext Inc.
   5  *   Author: Masahiro Yamada <yamada.masahiro@socionext.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
  46 /include/ "skeleton.dtsi"
  47
  48 / {
  49         compatible = "socionext,uniphier-ld4";
  50
  51         cpus {
  52                 #address-cells = <1>;
  53                 #size-cells = <0>;
  54
  55                 cpu@0 {
  56                         device_type = "cpu";
  57                         compatible = "arm,cortex-a9";
  58                         reg = <0>;
  59                         enable-method = "psci";
  60                         next-level-cache = <&l2>;
  61                 };
  62         };
  63
  64         psci {
  65                 compatible = "arm,psci-0.2";
  66                 method = "smc";
  67         };
  68
  69         clocks {
  70                 refclk: ref {
  71                         compatible = "fixed-clock";
  72                         #clock-cells = <0>;
  73                         clock-frequency = <24576000>;
  74                 };
  75
  76                 arm_timer_clk: arm_timer_clk {
  77                         #clock-cells = <0>;
  78                         compatible = "fixed-clock";
  79                         clock-frequency = <50000000>;
  80                 };
  81         };
  82
  83         soc {
  84                 compatible = "simple-bus";
  85                 #address-cells = <1>;
  86                 #size-cells = <1>;
  87                 ranges;
  88                 interrupt-parent = <&intc>;
  89
  90                 l2: l2-cache@500c0000 {
  91                         compatible = "socionext,uniphier-system-cache";
  92                         reg = <0x500c0000 0x2000>, <0x503c0100 0x4>,
  93                               <0x506c0000 0x400>;
  94                         interrupts = <0 174 4>, <0 175 4>;
  95                         cache-unified;
  96                         cache-size = <(512 * 1024)>;
  97                         cache-sets = <256>;
  98                         cache-line-size = <128>;
  99                         cache-level = <2>;
 100                 };
 101
 102                 serial0: serial@54006800 {
 103                         compatible = "socionext,uniphier-uart";
 104                         status = "disabled";
 105                         reg = <0x54006800 0x40>;
 106                         interrupts = <0 33 4>;
 107                         pinctrl-names = "default";
 108                         pinctrl-0 = <&pinctrl_uart0>;
 109                         clocks = <&peri_clk 0>;
 110                 };
 111
 112                 serial1: serial@54006900 {
 113                         compatible = "socionext,uniphier-uart";
 114                         status = "disabled";
 115                         reg = <0x54006900 0x40>;
 116                         interrupts = <0 35 4>;
 117                         pinctrl-names = "default";
 118                         pinctrl-0 = <&pinctrl_uart1>;
 119                         clocks = <&peri_clk 1>;
 120                 };
 121
 122                 serial2: serial@54006a00 {
 123                         compatible = "socionext,uniphier-uart";
 124                         status = "disabled";
 125                         reg = <0x54006a00 0x40>;
 126                         interrupts = <0 37 4>;
 127                         pinctrl-names = "default";
 128                         pinctrl-0 = <&pinctrl_uart2>;
 129                         clocks = <&peri_clk 2>;
 130                 };
 131
 132                 serial3: serial@54006b00 {
 133                         compatible = "socionext,uniphier-uart";
 134                         status = "disabled";
 135                         reg = <0x54006b00 0x40>;
 136                         interrupts = <0 29 4>;
 137                         pinctrl-names = "default";
 138                         pinctrl-0 = <&pinctrl_uart3>;
 139                         clocks = <&peri_clk 3>;
 140                 };
 141
 142                 i2c0: i2c@58400000 {
 143                         compatible = "socionext,uniphier-i2c";
 144                         status = "disabled";
 145                         reg = <0x58400000 0x40>;
 146                         #address-cells = <1>;
 147                         #size-cells = <0>;
 148                         interrupts = <0 41 1>;
 149                         pinctrl-names = "default";
 150                         pinctrl-0 = <&pinctrl_i2c0>;
 151                         clocks = <&peri_clk 4>;
 152                         clock-frequency = <100000>;
 153                 };
 154
 155                 i2c1: i2c@58480000 {
 156                         compatible = "socionext,uniphier-i2c";
 157                         status = "disabled";
 158                         reg = <0x58480000 0x40>;
 159                         #address-cells = <1>;
 160                         #size-cells = <0>;
 161                         interrupts = <0 42 1>;
 162                         pinctrl-names = "default";
 163                         pinctrl-0 = <&pinctrl_i2c1>;
 164                         clocks = <&peri_clk 5>;
 165                         clock-frequency = <100000>;
 166                 };
 167
 168                 /* chip-internal connection for DMD */
 169                 i2c2: i2c@58500000 {
 170                         compatible = "socionext,uniphier-i2c";
 171                         reg = <0x58500000 0x40>;
 172                         #address-cells = <1>;
 173                         #size-cells = <0>;
 174                         interrupts = <0 43 1>;
 175                         pinctrl-names = "default";
 176                         pinctrl-0 = <&pinctrl_i2c2>;
 177                         clocks = <&peri_clk 6>;
 178                         clock-frequency = <400000>;
 179                 };
 180
 181                 i2c3: i2c@58580000 {
 182                         compatible = "socionext,uniphier-i2c";
 183                         status = "disabled";
 184                         reg = <0x58580000 0x40>;
 185                         #address-cells = <1>;
 186                         #size-cells = <0>;
 187                         interrupts = <0 44 1>;
 188                         pinctrl-names = "default";
 189                         pinctrl-0 = <&pinctrl_i2c3>;
 190                         clocks = <&peri_clk 7>;
 191                         clock-frequency = <100000>;
 192                 };
 193
 194                 system_bus: system-bus@58c00000 {
 195                         compatible = "socionext,uniphier-system-bus";
 196                         status = "disabled";
 197                         reg = <0x58c00000 0x400>;
 198                         #address-cells = <2>;
 199                         #size-cells = <1>;
 200                         pinctrl-names = "default";
 201                         pinctrl-0 = <&pinctrl_system_bus>;
 202                 };
 203
 204                 smpctrl@59800000 {
 205                         compatible = "socionext,uniphier-smpctrl";
 206                         reg = <0x59801000 0x400>;
 207                 };
 208
 209                 mioctrl@59810000 {
 210                         compatible = "socionext,uniphier-ld4-mioctrl",
 211                                      "simple-mfd", "syscon";
 212                         reg = <0x59810000 0x800>;
 213
 214                         mio_clk: clock {
 215                                 compatible = "socionext,uniphier-ld4-mio-clock";
 216                                 #clock-cells = <1>;
 217                         };
 218
 219                         mio_rst: reset {
 220                                 compatible = "socionext,uniphier-ld4-mio-reset";
 221                                 #reset-cells = <1>;
 222                         };
 223                 };
 224
 225                 perictrl@59820000 {
 226                         compatible = "socionext,uniphier-ld4-perictrl",
 227                                      "simple-mfd", "syscon";
 228                         reg = <0x59820000 0x200>;
 229
 230                         peri_clk: clock {
 231                                 compatible = "socionext,uniphier-ld4-peri-clock";
 232                                 #clock-cells = <1>;
 233                         };
 234
 235                         peri_rst: reset {
 236                                 compatible = "socionext,uniphier-ld4-peri-reset";
 237                                 #reset-cells = <1>;
 238                         };
 239                 };
 240
 241                 usb0: usb@5a800100 {
 242                         compatible = "socionext,uniphier-ehci", "generic-ehci";
 243                         status = "disabled";
 244                         reg = <0x5a800100 0x100>;
 245                         interrupts = <0 80 4>;
 246                         pinctrl-names = "default";
 247                         pinctrl-0 = <&pinctrl_usb0>;
 248                         clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
 249                         resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
 250                                  <&mio_rst 12>;
 251                 };
 252
 253                 usb1: usb@5a810100 {
 254                         compatible = "socionext,uniphier-ehci", "generic-ehci";
 255                         status = "disabled";
 256                         reg = <0x5a810100 0x100>;
 257                         interrupts = <0 81 4>;
 258                         pinctrl-names = "default";
 259                         pinctrl-0 = <&pinctrl_usb1>;
 260                         clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
 261                         resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
 262                                  <&mio_rst 13>;
 263                 };
 264
 265                 usb2: usb@5a820100 {
 266                         compatible = "socionext,uniphier-ehci", "generic-ehci";
 267                         status = "disabled";
 268                         reg = <0x5a820100 0x100>;
 269                         interrupts = <0 82 4>;
 270                         pinctrl-names = "default";
 271                         pinctrl-0 = <&pinctrl_usb2>;
 272                         clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
 273                         resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
 274                                  <&mio_rst 14>;
 275                 };
 276
 277                 soc-glue@5f800000 {
 278                         compatible = "socionext,uniphier-ld4-soc-glue",
 279                                      "simple-mfd", "syscon";
 280                         reg = <0x5f800000 0x2000>;
 281
 282                         pinctrl: pinctrl {
 283                                 compatible = "socionext,uniphier-ld4-pinctrl";
 284                         };
 285                 };
 286
 287                 timer@60000200 {
 288                         compatible = "arm,cortex-a9-global-timer";
 289                         reg = <0x60000200 0x20>;
 290                         interrupts = <1 11 0x104>;
 291                         clocks = <&arm_timer_clk>;
 292                 };
 293
 294                 timer@60000600 {
 295                         compatible = "arm,cortex-a9-twd-timer";
 296                         reg = <0x60000600 0x20>;
 297                         interrupts = <1 13 0x104>;
 298                         clocks = <&arm_timer_clk>;
 299                 };
 300
 301                 intc: interrupt-controller@60001000 {
 302                         compatible = "arm,cortex-a9-gic";
 303                         reg = <0x60001000 0x1000>,
 304                               <0x60000100 0x100>;
 305                         #interrupt-cells = <3>;
 306                         interrupt-controller;
 307                 };
 308
 309                 sysctrl@61840000 {
 310                         compatible = "socionext,uniphier-ld4-sysctrl",
 311                                      "simple-mfd", "syscon";
 312                         reg = <0x61840000 0x10000>;
 313
 314                         sys_clk: clock {
 315                                 compatible = "socionext,uniphier-ld4-clock";
 316                                 #clock-cells = <1>;
 317                         };
 318
 319                         sys_rst: reset {
 320                                 compatible = "socionext,uniphier-ld4-reset";
 321                                 #reset-cells = <1>;
 322                         };
 323                 };
 324         };
 325 };
 326
 327 /include/ "uniphier-pinctrl.dtsi"