arch/arm/boot/dts/arm-realview-eb.dtsi

   1 /*
   2  * Copyright 2016 Linaro Ltd
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  20  * THE SOFTWARE.
  21  */
  22
  23 #include <dt-bindings/interrupt-controller/irq.h>
  24 #include <dt-bindings/gpio/gpio.h>
  25
  26 / {
  27         #address-cells = <1>;
  28         #size-cells = <1>;
  29         compatible = "arm,realview-eb";
  30
  31         chosen { };
  32
  33         aliases {
  34                 serial0 = &serial0;
  35                 serial1 = &serial1;
  36                 serial2 = &serial2;
  37                 serial3 = &serial3;
  38                 i2c0 = &i2c;
  39         };
  40
  41         memory {
  42                 device_type = "memory";
  43                 /* 128 MiB memory @ 0x0 */
  44                 reg = <0x00000000 0x08000000>;
  45         };
  46
  47         /* The voltage to the MMC card is hardwired at 3.3V */
  48         vmmc: fixedregulator@0 {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "vmmc";
  51                 regulator-min-microvolt = <3300000>;
  52                 regulator-max-microvolt = <3300000>;
  53                 regulator-boot-on;
  54         };
  55
  56         xtal24mhz: xtal24mhz@24M {
  57                 #clock-cells = <0>;
  58                 compatible = "fixed-clock";
  59                 clock-frequency = <24000000>;
  60         };
  61
  62         timclk: timclk@1M {
  63                 #clock-cells = <0>;
  64                 compatible = "fixed-factor-clock";
  65                 clock-div = <24>;
  66                 clock-mult = <1>;
  67                 clocks = <&xtal24mhz>;
  68         };
  69
  70         mclk: mclk@24M {
  71                 #clock-cells = <0>;
  72                 compatible = "fixed-factor-clock";
  73                 clock-div = <1>;
  74                 clock-mult = <1>;
  75                 clocks = <&xtal24mhz>;
  76         };
  77
  78         kmiclk: kmiclk@24M {
  79                 #clock-cells = <0>;
  80                 compatible = "fixed-factor-clock";
  81                 clock-div = <1>;
  82                 clock-mult = <1>;
  83                 clocks = <&xtal24mhz>;
  84         };
  85
  86         sspclk: sspclk@24M {
  87                 #clock-cells = <0>;
  88                 compatible = "fixed-factor-clock";
  89                 clock-div = <1>;
  90                 clock-mult = <1>;
  91                 clocks = <&xtal24mhz>;
  92         };
  93
  94         uartclk: uartclk@24M {
  95                 #clock-cells = <0>;
  96                 compatible = "fixed-factor-clock";
  97                 clock-div = <1>;
  98                 clock-mult = <1>;
  99                 clocks = <&xtal24mhz>;
 100         };
 101
 102         wdogclk: wdogclk@24M {
 103                 #clock-cells = <0>;
 104                 compatible = "fixed-factor-clock";
 105                 clock-div = <1>;
 106                 clock-mult = <1>;
 107                 clocks = <&xtal24mhz>;
 108         };
 109
 110         /* FIXME: this actually hangs off the PLL clocks */
 111         pclk: pclk@0 {
 112                 #clock-cells = <0>;
 113                 compatible = "fixed-clock";
 114                 clock-frequency = <0>;
 115         };
 116
 117         flash0@40000000 {
 118                 /* 2 * 32MiB NOR Flash memory */
 119                 compatible = "arm,versatile-flash", "cfi-flash";
 120                 reg = <0x40000000 0x04000000>;
 121                 bank-width = <4>;
 122         };
 123
 124         flash1@44000000 {
 125                 /* 2 * 32MiB NOR Flash memory */
 126                 compatible = "arm,versatile-flash", "cfi-flash";
 127                 reg = <0x44000000 0x04000000>;
 128                 bank-width = <4>;
 129         };
 130
 131         /* SMSC LAN91C111 ethernet with PHY and EEPROM */
 132         ethernet: ethernet@4e000000 {
 133                 compatible = "smsc,lan91c111";
 134                 reg = <0x4e000000 0x10000>;
 135                 /*
 136                  * This means the adapter can be accessed with 8, 16 or
 137                  * 32 bit reads/writes.
 138                  */
 139                 reg-io-width = <7>;
 140         };
 141
 142         usb: usb@4f000000 {
 143                 compatible = "nxp,usb-isp1761";
 144                 reg = <0x4f000000 0x20000>;
 145                 port1-otg;
 146         };
 147
 148         bridge {
 149                 compatible = "ti,ths8134a", "ti,ths8134";
 150                 #address-cells = <1>;
 151                 #size-cells = <0>;
 152
 153                 ports {
 154                         #address-cells = <1>;
 155                         #size-cells = <0>;
 156
 157                         port@0 {
 158                                 reg = <0>;
 159
 160                                 vga_bridge_in: endpoint {
 161                                         remote-endpoint = <&clcd_pads>;
 162                                 };
 163                         };
 164
 165                         port@1 {
 166                                 reg = <1>;
 167
 168                                 vga_bridge_out: endpoint {
 169                                         remote-endpoint = <&vga_con_in>;
 170                                 };
 171                         };
 172                 };
 173         };
 174
 175         vga {
 176                 compatible = "vga-connector";
 177
 178                 port {
 179                         vga_con_in: endpoint {
 180                                 remote-endpoint = <&vga_bridge_out>;
 181                         };
 182                 };
 183         };
 184
 185         /* These peripherals are inside the FPGA */
 186         fpga {
 187                 #address-cells = <1>;
 188                 #size-cells = <1>;
 189                 compatible = "simple-bus";
 190                 ranges;
 191
 192                 syscon: syscon@10000000 {
 193                         compatible = "arm,realview-eb-syscon", "syscon", "simple-mfd";
 194                         reg = <0x10000000 0x1000>;
 195
 196                         led@08.0 {
 197                                 compatible = "register-bit-led";
 198                                 offset = <0x08>;
 199                                 mask = <0x01>;
 200                                 label = "versatile:0";
 201                                 linux,default-trigger = "heartbeat";
 202                                 default-state = "on";
 203                         };
 204                         led@08.1 {
 205                                 compatible = "register-bit-led";
 206                                 offset = <0x08>;
 207                                 mask = <0x02>;
 208                                 label = "versatile:1";
 209                                 linux,default-trigger = "mmc0";
 210                                 default-state = "off";
 211                         };
 212                         led@08.2 {
 213                                 compatible = "register-bit-led";
 214                                 offset = <0x08>;
 215                                 mask = <0x04>;
 216                                 label = "versatile:2";
 217                                 linux,default-trigger = "cpu0";
 218                                 default-state = "off";
 219                         };
 220                         led@08.3 {
 221                                 compatible = "register-bit-led";
 222                                 offset = <0x08>;
 223                                 mask = <0x08>;
 224                                 label = "versatile:3";
 225                                 default-state = "off";
 226                         };
 227                         led@08.4 {
 228                                 compatible = "register-bit-led";
 229                                 offset = <0x08>;
 230                                 mask = <0x10>;
 231                                 label = "versatile:4";
 232                                 default-state = "off";
 233                         };
 234                         led@08.5 {
 235                                 compatible = "register-bit-led";
 236                                 offset = <0x08>;
 237                                 mask = <0x20>;
 238                                 label = "versatile:5";
 239                                 default-state = "off";
 240                         };
 241                         led@08.6 {
 242                                 compatible = "register-bit-led";
 243                                 offset = <0x08>;
 244                                 mask = <0x40>;
 245                                 label = "versatile:6";
 246                                 default-state = "off";
 247                         };
 248                         led@08.7 {
 249                                 compatible = "register-bit-led";
 250                                 offset = <0x08>;
 251                                 mask = <0x80>;
 252                                 label = "versatile:7";
 253                                 default-state = "off";
 254                         };
 255                         oscclk0: osc0@0c {
 256                                 compatible = "arm,syscon-icst307";
 257                                 #clock-cells = <0>;
 258                                 lock-offset = <0x20>;
 259                                 vco-offset = <0x0C>;
 260                                 clocks = <&xtal24mhz>;
 261                         };
 262                         oscclk1: osc1@10 {
 263                                 compatible = "arm,syscon-icst307";
 264                                 #clock-cells = <0>;
 265                                 lock-offset = <0x20>;
 266                                 vco-offset = <0x10>;
 267                                 clocks = <&xtal24mhz>;
 268                         };
 269                         oscclk2: osc2@14 {
 270                                 compatible = "arm,syscon-icst307";
 271                                 #clock-cells = <0>;
 272                                 lock-offset = <0x20>;
 273                                 vco-offset = <0x14>;
 274                                 clocks = <&xtal24mhz>;
 275                         };
 276                         oscclk3: osc3@18 {
 277                                 compatible = "arm,syscon-icst307";
 278                                 #clock-cells = <0>;
 279                                 lock-offset = <0x20>;
 280                                 vco-offset = <0x18>;
 281                                 clocks = <&xtal24mhz>;
 282                         };
 283                         oscclk4: osc4@1c {
 284                                 compatible = "arm,syscon-icst307";
 285                                 #clock-cells = <0>;
 286                                 lock-offset = <0x20>;
 287                                 vco-offset = <0x1c>;
 288                                 clocks = <&xtal24mhz>;
 289                         };
 290                 };
 291
 292                 i2c: i2c@10002000 {
 293                         #address-cells = <1>;
 294                         #size-cells = <0>;
 295                         compatible = "arm,versatile-i2c";
 296                         reg = <0x10002000 0x1000>;
 297
 298                         rtc@68 {
 299                                 compatible = "dallas,ds1338";
 300                                 reg = <0x68>;
 301                         };
 302                 };
 303
 304                 aaci: aaci@10004000 {
 305                         compatible = "arm,pl041", "arm,primecell";
 306                         reg = <0x10004000 0x1000>;
 307                         clocks = <&pclk>;
 308                         clock-names = "apb_pclk";
 309                 };
 310
 311                 mmc: mmcsd@10005000 {
 312                         compatible = "arm,pl18x", "arm,primecell";
 313                         reg = <0x10005000 0x1000>;
 314
 315                         /* Due to frequent FIFO overruns, use just 500 kHz */
 316                         max-frequency = <500000>;
 317                         bus-width = <4>;
 318                         cap-sd-highspeed;
 319                         cap-mmc-highspeed;
 320                         clocks = <&mclk>, <&pclk>;
 321                         clock-names = "mclk", "apb_pclk";
 322                         vmmc-supply = <&vmmc>;
 323                         cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 324                         wp-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
 325                 };
 326
 327                 kmi0: kmi@10006000 {
 328                         compatible = "arm,pl050", "arm,primecell";
 329                         reg = <0x10006000 0x1000>;
 330                         clocks = <&kmiclk>, <&pclk>;
 331                         clock-names = "KMIREFCLK", "apb_pclk";
 332                 };
 333
 334                 kmi1: kmi@10007000 {
 335                         compatible = "arm,pl050", "arm,primecell";
 336                         reg = <0x10007000 0x1000>;
 337                         clocks = <&kmiclk>, <&pclk>;
 338                         clock-names = "KMIREFCLK", "apb_pclk";
 339                 };
 340
 341                 charlcd: fpga_charlcd: charlcd@10008000 {
 342                         compatible = "arm,versatile-lcd";
 343                         reg = <0x10008000 0x1000>;
 344                         clocks = <&pclk>;
 345                         clock-names = "apb_pclk";
 346                 };
 347
 348                 serial0: serial@10009000 {
 349                         compatible = "arm,pl011", "arm,primecell";
 350                         reg = <0x10009000 0x1000>;
 351                         clocks = <&uartclk>, <&pclk>;
 352                         clock-names = "uartclk", "apb_pclk";
 353                 };
 354
 355                 serial1: serial@1000a000 {
 356                         compatible = "arm,pl011", "arm,primecell";
 357                         reg = <0x1000a000 0x1000>;
 358                         clocks = <&uartclk>, <&pclk>;
 359                         clock-names = "uartclk", "apb_pclk";
 360                 };
 361
 362                 serial2: serial@1000b000 {
 363                         compatible = "arm,pl011", "arm,primecell";
 364                         reg = <0x1000b000 0x1000>;
 365                         clocks = <&uartclk>, <&pclk>;
 366                         clock-names = "uartclk", "apb_pclk";
 367                 };
 368
 369                 serial3: serial@1000c000 {
 370                         compatible = "arm,pl011", "arm,primecell";
 371                         reg = <0x1000c000 0x1000>;
 372                         clocks = <&uartclk>, <&pclk>;
 373                         clock-names = "uartclk", "apb_pclk";
 374                 };
 375
 376                 ssp: spi@1000d000 {
 377                         compatible = "arm,pl022", "arm,primecell";
 378                         reg = <0x1000d000 0x1000>;
 379                         clocks = <&sspclk>, <&pclk>;
 380                         clock-names = "SSPCLK", "apb_pclk";
 381                 };
 382
 383                 wdog: watchdog@10010000 {
 384                         compatible = "arm,sp805", "arm,primecell";
 385                         reg = <0x10010000 0x1000>;
 386                         clocks = <&wdogclk>, <&pclk>;
 387                         clock-names = "wdogclk", "apb_pclk";
 388                         status = "disabled";
 389                 };
 390
 391                 timer01: timer@10011000 {
 392                         compatible = "arm,sp804", "arm,primecell";
 393                         reg = <0x10011000 0x1000>;
 394                         clocks = <&timclk>, <&timclk>, <&pclk>;
 395                         clock-names = "timer1", "timer2", "apb_pclk";
 396                 };
 397
 398                 timer23: timer@10012000 {
 399                         compatible = "arm,sp804", "arm,primecell";
 400                         reg = <0x10012000 0x1000>;
 401                         clocks = <&timclk>, <&timclk>, <&pclk>;
 402                         clock-names = "timer1", "timer2", "apb_pclk";
 403                 };
 404
 405                 gpio0: gpio@10013000 {
 406                         compatible = "arm,pl061", "arm,primecell";
 407                         reg = <0x10013000 0x1000>;
 408                         gpio-controller;
 409                         #gpio-cells = <2>;
 410                         interrupt-controller;
 411                         #interrupt-cells = <2>;
 412                         clocks = <&pclk>;
 413                         clock-names = "apb_pclk";
 414                 };
 415
 416                 gpio1: gpio@10014000 {
 417                         compatible = "arm,pl061", "arm,primecell";
 418                         reg = <0x10014000 0x1000>;
 419                         gpio-controller;
 420                         #gpio-cells = <2>;
 421                         interrupt-controller;
 422                         #interrupt-cells = <2>;
 423                         clocks = <&pclk>;
 424                         clock-names = "apb_pclk";
 425                 };
 426
 427                 gpio2: gpio@10015000 {
 428                         compatible = "arm,pl061", "arm,primecell";
 429                         reg = <0x10015000 0x1000>;
 430                         gpio-controller;
 431                         #gpio-cells = <2>;
 432                         interrupt-controller;
 433                         #interrupt-cells = <2>;
 434                         clocks = <&pclk>;
 435                         clock-names = "apb_pclk";
 436                 };
 437
 438                 rtc: rtc@10017000 {
 439                         compatible = "arm,pl031", "arm,primecell";
 440                         reg = <0x10017000 0x1000>;
 441                         clocks = <&pclk>;
 442                         clock-names = "apb_pclk";
 443                 };
 444
 445                 clcd: clcd@10020000 {
 446                         compatible = "arm,pl111", "arm,primecell";
 447                         reg = <0x10020000 0x1000>;
 448                         interrupt-names = "combined";
 449                         clocks = <&oscclk0>, <&pclk>;
 450                         clock-names = "clcdclk", "apb_pclk";
 451                         /* 1024x768 16bpp @65MHz works fine */
 452                         max-memory-bandwidth = <95000000>;
 453
 454                         port {
 455                                 clcd_pads: endpoint {
 456                                         remote-endpoint = <&vga_bridge_in>;
 457                                         arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
 458                                 };
 459                         };
 460                 };
 461         };
 462 };