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                 partitions {
 123                         compatible = "arm,arm-firmware-suite";
 124                 };
 125         };
 126
 127         flash1@44000000 {
 128                 /* 2 * 32MiB NOR Flash memory */
 129                 compatible = "arm,versatile-flash", "cfi-flash";
 130                 reg = <0x44000000 0x04000000>;
 131                 bank-width = <4>;
 132                 partitions {
 133                         compatible = "arm,arm-firmware-suite";
 134                 };
 135         };
 136
 137         /* SMSC LAN91C111 ethernet with PHY and EEPROM */
 138         ethernet: ethernet@4e000000 {
 139                 compatible = "smsc,lan91c111";
 140                 reg = <0x4e000000 0x10000>;
 141                 /*
 142                  * This means the adapter can be accessed with 8, 16 or
 143                  * 32 bit reads/writes.
 144                  */
 145                 reg-io-width = <7>;
 146         };
 147
 148         usb: usb@4f000000 {
 149                 compatible = "nxp,usb-isp1761";
 150                 reg = <0x4f000000 0x20000>;
 151                 dr_mode = "peripheral";
 152         };
 153
 154         bridge {
 155                 compatible = "ti,ths8134a", "ti,ths8134";
 156                 #address-cells = <1>;
 157                 #size-cells = <0>;
 158
 159                 ports {
 160                         #address-cells = <1>;
 161                         #size-cells = <0>;
 162
 163                         port@0 {
 164                                 reg = <0>;
 165
 166                                 vga_bridge_in: endpoint {
 167                                         remote-endpoint = <&clcd_pads>;
 168                                 };
 169                         };
 170
 171                         port@1 {
 172                                 reg = <1>;
 173
 174                                 vga_bridge_out: endpoint {
 175                                         remote-endpoint = <&vga_con_in>;
 176                                 };
 177                         };
 178                 };
 179         };
 180
 181         vga {
 182                 compatible = "vga-connector";
 183
 184                 port {
 185                         vga_con_in: endpoint {
 186                                 remote-endpoint = <&vga_bridge_out>;
 187                         };
 188                 };
 189         };
 190
 191         /* These peripherals are inside the FPGA */
 192         fpga {
 193                 #address-cells = <1>;
 194                 #size-cells = <1>;
 195                 compatible = "simple-bus";
 196                 ranges;
 197
 198                 syscon: syscon@10000000 {
 199                         compatible = "arm,realview-eb-syscon", "syscon", "simple-mfd";
 200                         reg = <0x10000000 0x1000>;
 201
 202                         led@08.0 {
 203                                 compatible = "register-bit-led";
 204                                 offset = <0x08>;
 205                                 mask = <0x01>;
 206                                 label = "versatile:0";
 207                                 linux,default-trigger = "heartbeat";
 208                                 default-state = "on";
 209                         };
 210                         led@08.1 {
 211                                 compatible = "register-bit-led";
 212                                 offset = <0x08>;
 213                                 mask = <0x02>;
 214                                 label = "versatile:1";
 215                                 linux,default-trigger = "mmc0";
 216                                 default-state = "off";
 217                         };
 218                         led@08.2 {
 219                                 compatible = "register-bit-led";
 220                                 offset = <0x08>;
 221                                 mask = <0x04>;
 222                                 label = "versatile:2";
 223                                 linux,default-trigger = "cpu0";
 224                                 default-state = "off";
 225                         };
 226                         led@08.3 {
 227                                 compatible = "register-bit-led";
 228                                 offset = <0x08>;
 229                                 mask = <0x08>;
 230                                 label = "versatile:3";
 231                                 default-state = "off";
 232                         };
 233                         led@08.4 {
 234                                 compatible = "register-bit-led";
 235                                 offset = <0x08>;
 236                                 mask = <0x10>;
 237                                 label = "versatile:4";
 238                                 default-state = "off";
 239                         };
 240                         led@08.5 {
 241                                 compatible = "register-bit-led";
 242                                 offset = <0x08>;
 243                                 mask = <0x20>;
 244                                 label = "versatile:5";
 245                                 default-state = "off";
 246                         };
 247                         led@08.6 {
 248                                 compatible = "register-bit-led";
 249                                 offset = <0x08>;
 250                                 mask = <0x40>;
 251                                 label = "versatile:6";
 252                                 default-state = "off";
 253                         };
 254                         led@08.7 {
 255                                 compatible = "register-bit-led";
 256                                 offset = <0x08>;
 257                                 mask = <0x80>;
 258                                 label = "versatile:7";
 259                                 default-state = "off";
 260                         };
 261                         oscclk0: osc0@0c {
 262                                 compatible = "arm,syscon-icst307";
 263                                 #clock-cells = <0>;
 264                                 lock-offset = <0x20>;
 265                                 vco-offset = <0x0C>;
 266                                 clocks = <&xtal24mhz>;
 267                         };
 268                         oscclk1: osc1@10 {
 269                                 compatible = "arm,syscon-icst307";
 270                                 #clock-cells = <0>;
 271                                 lock-offset = <0x20>;
 272                                 vco-offset = <0x10>;
 273                                 clocks = <&xtal24mhz>;
 274                         };
 275                         oscclk2: osc2@14 {
 276                                 compatible = "arm,syscon-icst307";
 277                                 #clock-cells = <0>;
 278                                 lock-offset = <0x20>;
 279                                 vco-offset = <0x14>;
 280                                 clocks = <&xtal24mhz>;
 281                         };
 282                         oscclk3: osc3@18 {
 283                                 compatible = "arm,syscon-icst307";
 284                                 #clock-cells = <0>;
 285                                 lock-offset = <0x20>;
 286                                 vco-offset = <0x18>;
 287                                 clocks = <&xtal24mhz>;
 288                         };
 289                         oscclk4: osc4@1c {
 290                                 compatible = "arm,syscon-icst307";
 291                                 #clock-cells = <0>;
 292                                 lock-offset = <0x20>;
 293                                 vco-offset = <0x1c>;
 294                                 clocks = <&xtal24mhz>;
 295                         };
 296                 };
 297
 298                 i2c: i2c@10002000 {
 299                         #address-cells = <1>;
 300                         #size-cells = <0>;
 301                         compatible = "arm,versatile-i2c";
 302                         reg = <0x10002000 0x1000>;
 303
 304                         rtc@68 {
 305                                 compatible = "dallas,ds1338";
 306                                 reg = <0x68>;
 307                         };
 308                 };
 309
 310                 aaci: aaci@10004000 {
 311                         compatible = "arm,pl041", "arm,primecell";
 312                         reg = <0x10004000 0x1000>;
 313                         clocks = <&pclk>;
 314                         clock-names = "apb_pclk";
 315                 };
 316
 317                 mmc: mmcsd@10005000 {
 318                         compatible = "arm,pl18x", "arm,primecell";
 319                         reg = <0x10005000 0x1000>;
 320
 321                         /* Due to frequent FIFO overruns, use just 500 kHz */
 322                         max-frequency = <500000>;
 323                         bus-width = <4>;
 324                         cap-sd-highspeed;
 325                         cap-mmc-highspeed;
 326                         clocks = <&mclk>, <&pclk>;
 327                         clock-names = "mclk", "apb_pclk";
 328                         vmmc-supply = <&vmmc>;
 329                         cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 330                         wp-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
 331                 };
 332
 333                 kmi0: kmi@10006000 {
 334                         compatible = "arm,pl050", "arm,primecell";
 335                         reg = <0x10006000 0x1000>;
 336                         clocks = <&kmiclk>, <&pclk>;
 337                         clock-names = "KMIREFCLK", "apb_pclk";
 338                 };
 339
 340                 kmi1: kmi@10007000 {
 341                         compatible = "arm,pl050", "arm,primecell";
 342                         reg = <0x10007000 0x1000>;
 343                         clocks = <&kmiclk>, <&pclk>;
 344                         clock-names = "KMIREFCLK", "apb_pclk";
 345                 };
 346
 347                 charlcd: fpga_charlcd: charlcd@10008000 {
 348                         compatible = "arm,versatile-lcd";
 349                         reg = <0x10008000 0x1000>;
 350                         clocks = <&pclk>;
 351                         clock-names = "apb_pclk";
 352                 };
 353
 354                 serial0: serial@10009000 {
 355                         compatible = "arm,pl011", "arm,primecell";
 356                         reg = <0x10009000 0x1000>;
 357                         clocks = <&uartclk>, <&pclk>;
 358                         clock-names = "uartclk", "apb_pclk";
 359                 };
 360
 361                 serial1: serial@1000a000 {
 362                         compatible = "arm,pl011", "arm,primecell";
 363                         reg = <0x1000a000 0x1000>;
 364                         clocks = <&uartclk>, <&pclk>;
 365                         clock-names = "uartclk", "apb_pclk";
 366                 };
 367
 368                 serial2: serial@1000b000 {
 369                         compatible = "arm,pl011", "arm,primecell";
 370                         reg = <0x1000b000 0x1000>;
 371                         clocks = <&uartclk>, <&pclk>;
 372                         clock-names = "uartclk", "apb_pclk";
 373                 };
 374
 375                 serial3: serial@1000c000 {
 376                         compatible = "arm,pl011", "arm,primecell";
 377                         reg = <0x1000c000 0x1000>;
 378                         clocks = <&uartclk>, <&pclk>;
 379                         clock-names = "uartclk", "apb_pclk";
 380                 };
 381
 382                 ssp: spi@1000d000 {
 383                         compatible = "arm,pl022", "arm,primecell";
 384                         reg = <0x1000d000 0x1000>;
 385                         clocks = <&sspclk>, <&pclk>;
 386                         clock-names = "SSPCLK", "apb_pclk";
 387                 };
 388
 389                 wdog: watchdog@10010000 {
 390                         compatible = "arm,sp805", "arm,primecell";
 391                         reg = <0x10010000 0x1000>;
 392                         clocks = <&wdogclk>, <&pclk>;
 393                         clock-names = "wdog_clk", "apb_pclk";
 394                         status = "disabled";
 395                 };
 396
 397                 timer01: timer@10011000 {
 398                         compatible = "arm,sp804", "arm,primecell";
 399                         reg = <0x10011000 0x1000>;
 400                         clocks = <&timclk>, <&timclk>, <&pclk>;
 401                         clock-names = "timer1", "timer2", "apb_pclk";
 402                 };
 403
 404                 timer23: timer@10012000 {
 405                         compatible = "arm,sp804", "arm,primecell";
 406                         reg = <0x10012000 0x1000>;
 407                         clocks = <&timclk>, <&timclk>, <&pclk>;
 408                         clock-names = "timer1", "timer2", "apb_pclk";
 409                 };
 410
 411                 gpio0: gpio@10013000 {
 412                         compatible = "arm,pl061", "arm,primecell";
 413                         reg = <0x10013000 0x1000>;
 414                         gpio-controller;
 415                         #gpio-cells = <2>;
 416                         interrupt-controller;
 417                         #interrupt-cells = <2>;
 418                         clocks = <&pclk>;
 419                         clock-names = "apb_pclk";
 420                 };
 421
 422                 gpio1: gpio@10014000 {
 423                         compatible = "arm,pl061", "arm,primecell";
 424                         reg = <0x10014000 0x1000>;
 425                         gpio-controller;
 426                         #gpio-cells = <2>;
 427                         interrupt-controller;
 428                         #interrupt-cells = <2>;
 429                         clocks = <&pclk>;
 430                         clock-names = "apb_pclk";
 431                 };
 432
 433                 gpio2: gpio@10015000 {
 434                         compatible = "arm,pl061", "arm,primecell";
 435                         reg = <0x10015000 0x1000>;
 436                         gpio-controller;
 437                         #gpio-cells = <2>;
 438                         interrupt-controller;
 439                         #interrupt-cells = <2>;
 440                         clocks = <&pclk>;
 441                         clock-names = "apb_pclk";
 442                 };
 443
 444                 rtc: rtc@10017000 {
 445                         compatible = "arm,pl031", "arm,primecell";
 446                         reg = <0x10017000 0x1000>;
 447                         clocks = <&pclk>;
 448                         clock-names = "apb_pclk";
 449                 };
 450
 451                 clcd: clcd@10020000 {
 452                         compatible = "arm,pl111", "arm,primecell";
 453                         reg = <0x10020000 0x1000>;
 454                         interrupt-names = "combined";
 455                         clocks = <&oscclk0>, <&pclk>;
 456                         clock-names = "clcdclk", "apb_pclk";
 457                         /* 1024x768 16bpp @65MHz works fine */
 458                         max-memory-bandwidth = <95000000>;
 459
 460                         port {
 461                                 clcd_pads: endpoint {
 462                                         remote-endpoint = <&vga_bridge_in>;
 463                                         arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
 464                                 };
 465                         };
 466                 };
 467         };
 468 };