arch/loongarch/boot/dts/loongson-2k1000.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2023 Loongson Technology Corporation Limited
   4  */
   5
   6 /dts-v1/;
   7
   8 #include <dt-bindings/interrupt-controller/irq.h>
   9 #include <dt-bindings/clock/loongson,ls2k-clk.h>
  10 #include <dt-bindings/gpio/gpio.h>
  11
  12 / {
  13         #address-cells = <2>;
  14         #size-cells = <2>;
  15
  16         cpus {
  17                 #address-cells = <1>;
  18                 #size-cells = <0>;
  19
  20                 cpu0: cpu@0 {
  21                         compatible = "loongson,la264";
  22                         device_type = "cpu";
  23                         reg= <0x0>;
  24                         clocks = <&clk LOONGSON2_NODE_CLK>;
  25                 };
  26
  27                 cpu1: cpu@1 {
  28                         compatible = "loongson,la264";
  29                         device_type = "cpu";
  30                         reg = <0x1>;
  31                         clocks = <&clk LOONGSON2_NODE_CLK>;
  32                 };
  33         };
  34
  35         ref_100m: clock-ref-100m {
  36                 compatible = "fixed-clock";
  37                 #clock-cells = <0>;
  38                 clock-frequency = <100000000>;
  39                 clock-output-names = "ref_100m";
  40         };
  41
  42         cpuintc: interrupt-controller {
  43                 compatible = "loongson,cpu-interrupt-controller";
  44                 #interrupt-cells = <1>;
  45                 interrupt-controller;
  46         };
  47
  48         /* i2c of the dvi eeprom edid */
  49         i2c-gpio-0 {
  50                 compatible = "i2c-gpio";
  51                 scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  52                 sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  53                 i2c-gpio,delay-us = <5>;        /* ~100 kHz */
  54                 #address-cells = <1>;
  55                 #size-cells = <0>;
  56                 status = "disabled";
  57         };
  58
  59         /* i2c of the eeprom edid */
  60         i2c-gpio-1 {
  61                 compatible = "i2c-gpio";
  62                 scl-gpios = <&gpio0 33 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  63                 sda-gpios = <&gpio0 32 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  64                 i2c-gpio,delay-us = <5>;        /* ~100 kHz */
  65                 #address-cells = <1>;
  66                 #size-cells = <0>;
  67                 status = "disabled";
  68         };
  69
  70         thermal-zones {
  71                 cpu-thermal {
  72                         polling-delay-passive = <1000>;
  73                         polling-delay = <5000>;
  74                         thermal-sensors = <&tsensor 0>;
  75
  76                         trips {
  77                                 cpu_alert: cpu-alert {
  78                                         temperature = <33000>;
  79                                         hysteresis = <2000>;
  80                                         type = "active";
  81                                 };
  82
  83                                 cpu_crit: cpu-crit {
  84                                         temperature = <85000>;
  85                                         hysteresis = <5000>;
  86                                         type = "critical";
  87                                 };
  88                         };
  89                 };
  90         };
  91
  92         bus@10000000 {
  93                 compatible = "simple-bus";
  94                 ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>,
  95                          <0x0 0x02000000 0x0 0x02000000 0x0 0x02000000>,
  96                          <0x0 0x20000000 0x0 0x20000000 0x0 0x10000000>,
  97                          <0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>,
  98                          <0xfe 0x0 0xfe 0x0 0x0 0x40000000>;
  99                 #address-cells = <2>;
 100                 #size-cells = <2>;
 101                 dma-coherent;
 102
 103                 liointc0: interrupt-controller@1fe01400 {
 104                         compatible = "loongson,liointc-2.0";
 105                         reg = <0x0 0x1fe01400 0x0 0x40>,
 106                               <0x0 0x1fe01040 0x0 0x8>,
 107                               <0x0 0x1fe01140 0x0 0x8>;
 108                         reg-names = "main", "isr0", "isr1";
 109                         interrupt-controller;
 110                         #interrupt-cells = <2>;
 111                         interrupt-parent = <&cpuintc>;
 112                         interrupts = <2>;
 113                         interrupt-names = "int0";
 114                         loongson,parent_int_map = <0xffffffff>, /* int0 */
 115                                                   <0x00000000>, /* int1 */
 116                                                   <0x00000000>, /* int2 */
 117                                                   <0x00000000>; /* int3 */
 118                 };
 119
 120                 liointc1: interrupt-controller@1fe01440 {
 121                         compatible = "loongson,liointc-2.0";
 122                         reg = <0x0 0x1fe01440 0x0 0x40>,
 123                               <0x0 0x1fe01048 0x0 0x8>,
 124                               <0x0 0x1fe01148 0x0 0x8>;
 125                         reg-names = "main", "isr0", "isr1";
 126                         interrupt-controller;
 127                         #interrupt-cells = <2>;
 128                         interrupt-parent = <&cpuintc>;
 129                         interrupts = <3>;
 130                         interrupt-names = "int1";
 131                         loongson,parent_int_map = <0x00000000>, /* int0 */
 132                                                   <0xffffffff>, /* int1 */
 133                                                   <0x00000000>, /* int2 */
 134                                                   <0x00000000>; /* int3 */
 135                 };
 136
 137                 chipid@1fe00000 {
 138                         compatible = "loongson,ls2k-chipid";
 139                         reg = <0x0 0x1fe00000 0x0 0x30>;
 140                         little-endian;
 141                 };
 142
 143                 pctrl: pinctrl@1fe00420 {
 144                         compatible = "loongson,ls2k-pinctrl";
 145                         reg = <0x0 0x1fe00420 0x0 0x18>;
 146                         status = "disabled";
 147                 };
 148
 149                 clk: clock-controller@1fe00480 {
 150                         compatible = "loongson,ls2k-clk";
 151                         reg = <0x0 0x1fe00480 0x0 0x58>;
 152                         #clock-cells = <1>;
 153                         clocks = <&ref_100m>;
 154                         clock-names = "ref_100m";
 155                         status = "disabled";
 156                 };
 157
 158                 gpio0: gpio@1fe00500 {
 159                         compatible = "loongson,ls2k-gpio";
 160                         reg = <0x0 0x1fe00500 0x0 0x38>;
 161                         ngpios = <64>;
 162                         #gpio-cells = <2>;
 163                         gpio-controller;
 164                         gpio-ranges = <&pctrl 0x0 0x0 15>,
 165                                       <&pctrl 16 16 15>,
 166                                       <&pctrl 32 32 10>,
 167                                       <&pctrl 44 44 20>;
 168                         interrupt-parent = <&liointc1>;
 169                         interrupts = <28 IRQ_TYPE_LEVEL_HIGH>,
 170                                      <29 IRQ_TYPE_LEVEL_HIGH>,
 171                                      <30 IRQ_TYPE_LEVEL_HIGH>,
 172                                      <30 IRQ_TYPE_LEVEL_HIGH>,
 173                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 174                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 175                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 176                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 177                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 178                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 179                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 180                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 181                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 182                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 183                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 184                                      <>,
 185                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 186                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 187                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 188                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 189                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 190                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 191                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 192                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 193                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 194                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 195                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 196                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 197                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 198                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 199                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 200                                      <26 IRQ_TYPE_LEVEL_HIGH>,
 201                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 202                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 203                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 204                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 205                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 206                                      <>,
 207                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 208                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 209                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 210                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 211                                      <>,
 212                                      <>,
 213                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 214                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 215                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 216                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 217                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 218                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 219                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 220                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 221                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 222                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 223                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 224                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 225                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 226                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 227                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 228                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 229                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 230                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 231                                      <27 IRQ_TYPE_LEVEL_HIGH>,
 232                                      <27 IRQ_TYPE_LEVEL_HIGH>;
 233                 };
 234
 235                 tsensor: thermal-sensor@1fe01500 {
 236                         compatible = "loongson,ls2k1000-thermal";
 237                         reg = <0x0 0x1fe01500 0x0 0x30>;
 238                         interrupt-parent = <&liointc0>;
 239                         interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
 240                         #thermal-sensor-cells = <1>;
 241                 };
 242
 243                 dma-controller@1fe00c00 {
 244                         compatible = "loongson,ls2k1000-apbdma";
 245                         reg = <0x0 0x1fe00c00 0x0 0x8>;
 246                         interrupt-parent = <&liointc1>;
 247                         interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
 248                         clocks = <&clk LOONGSON2_APB_CLK>;
 249                         #dma-cells = <1>;
 250                         status = "disabled";
 251                 };
 252
 253                 dma-controller@1fe00c10 {
 254                         compatible = "loongson,ls2k1000-apbdma";
 255                         reg = <0x0 0x1fe00c10 0x0 0x8>;
 256                         interrupt-parent = <&liointc1>;
 257                         interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
 258                         clocks = <&clk LOONGSON2_APB_CLK>;
 259                         #dma-cells = <1>;
 260                         status = "disabled";
 261                 };
 262
 263                 dma-controller@1fe00c20 {
 264                         compatible = "loongson,ls2k1000-apbdma";
 265                         reg = <0x0 0x1fe00c20 0x0 0x8>;
 266                         interrupt-parent = <&liointc1>;
 267                         interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
 268                         clocks = <&clk LOONGSON2_APB_CLK>;
 269                         #dma-cells = <1>;
 270                         status = "disabled";
 271                 };
 272
 273                 dma-controller@1fe00c30 {
 274                         compatible = "loongson,ls2k1000-apbdma";
 275                         reg = <0x0 0x1fe00c30 0x0 0x8>;
 276                         interrupt-parent = <&liointc1>;
 277                         interrupts = <15 IRQ_TYPE_LEVEL_HIGH>;
 278                         clocks = <&clk LOONGSON2_APB_CLK>;
 279                         #dma-cells = <1>;
 280                         status = "disabled";
 281                 };
 282
 283                 dma-controller@1fe00c40 {
 284                         compatible = "loongson,ls2k1000-apbdma";
 285                         reg = <0x0 0x1fe00c40 0x0 0x8>;
 286                         interrupt-parent = <&liointc1>;
 287                         interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
 288                         clocks = <&clk LOONGSON2_APB_CLK>;
 289                         #dma-cells = <1>;
 290                         status = "disabled";
 291                 };
 292
 293                 uart0: serial@1fe20000 {
 294                         compatible = "ns16550a";
 295                         reg = <0x0 0x1fe20000 0x0 0x10>;
 296                         clock-frequency = <125000000>;
 297                         interrupt-parent = <&liointc0>;
 298                         interrupts = <0x0 IRQ_TYPE_LEVEL_HIGH>;
 299                         no-loopback-test;
 300                         status = "disabled";
 301                 };
 302
 303                 i2c2: i2c@1fe21000 {
 304                         compatible = "loongson,ls2k-i2c";
 305                         reg = <0x0 0x1fe21000 0x0 0x8>;
 306                         interrupt-parent = <&liointc0>;
 307                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
 308                         status = "disabled";
 309                 };
 310
 311                 i2c3: i2c@1fe21800 {
 312                         compatible = "loongson,ls2k-i2c";
 313                         reg = <0x0 0x1fe21800 0x0 0x8>;
 314                         interrupt-parent = <&liointc0>;
 315                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
 316                         status = "disabled";
 317                 };
 318
 319                 pmc: power-management@1fe27000 {
 320                         compatible = "loongson,ls2k1000-pmc", "loongson,ls2k0500-pmc", "syscon";
 321                         reg = <0x0 0x1fe27000 0x0 0x58>;
 322                         interrupt-parent = <&liointc1>;
 323                         interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
 324                         loongson,suspend-address = <0x0 0x1c000500>;
 325
 326                         syscon-reboot {
 327                                 compatible = "syscon-reboot";
 328                                 offset = <0x30>;
 329                                 mask = <0x1>;
 330                         };
 331
 332                         syscon-poweroff {
 333                                 compatible = "syscon-poweroff";
 334                                 regmap = <&pmc>;
 335                                 offset = <0x14>;
 336                                 mask = <0x3c00>;
 337                                 value = <0x3c00>;
 338                         };
 339                 };
 340
 341                 rtc0: rtc@1fe27800 {
 342                         compatible = "loongson,ls2k1000-rtc";
 343                         reg = <0x0 0x1fe27800 0x0 0x100>;
 344                         interrupt-parent = <&liointc1>;
 345                         interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
 346                         status = "disabled";
 347                 };
 348
 349                 spi0: spi@1fff0220 {
 350                         compatible = "loongson,ls2k1000-spi";
 351                         reg = <0x0 0x1fff0220 0x0 0x10>;
 352                         clocks = <&clk LOONGSON2_BOOT_CLK>;
 353                         status = "disabled";
 354                 };
 355
 356                 pcie@1a000000 {
 357                         compatible = "loongson,ls2k-pci";
 358                         reg = <0x0 0x1a000000 0x0 0x02000000>,
 359                               <0xfe 0x0 0x0 0x20000000>;
 360                         #address-cells = <3>;
 361                         #size-cells = <2>;
 362                         device_type = "pci";
 363                         bus-range = <0x0 0xff>;
 364                         ranges = <0x01000000 0x0 0x00008000 0x0 0x18008000 0x0 0x00008000>,
 365                                  <0x02000000 0x0 0x60000000 0x0 0x60000000 0x0 0x20000000>;
 366
 367                         gmac0: ethernet@3,0 {
 368                                 reg = <0x1800 0x0 0x0 0x0 0x0>;
 369                                 interrupt-parent = <&liointc0>;
 370                                 interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
 371                                              <13 IRQ_TYPE_LEVEL_HIGH>;
 372                                 interrupt-names = "macirq", "eth_lpi";
 373                                 status = "disabled";
 374                         };
 375
 376                         gmac1: ethernet@3,1 {
 377                                 reg = <0x1900 0x0 0x0 0x0 0x0>;
 378                                 interrupt-parent = <&liointc0>;
 379                                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
 380                                              <15 IRQ_TYPE_LEVEL_HIGH>;
 381                                 interrupt-names = "macirq", "eth_lpi";
 382                                 status = "disabled";
 383                         };
 384
 385                         ehci0: usb@4,1 {
 386                                 reg = <0x2100 0x0 0x0 0x0 0x0>;
 387                                 interrupt-parent = <&liointc1>;
 388                                 interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
 389                                 status = "disabled";
 390                         };
 391
 392                         ohci0: usb@4,2 {
 393                                 reg = <0x2200 0x0 0x0 0x0 0x0>;
 394                                 interrupt-parent = <&liointc1>;
 395                                 interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
 396                                 status = "disabled";
 397                         };
 398
 399                         display@6,0 {
 400                                 reg = <0x3000 0x0 0x0 0x0 0x0>;
 401                                 interrupt-parent = <&liointc0>;
 402                                 interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
 403                                 status = "disabled";
 404                         };
 405
 406                         hda@7,0 {
 407                                 reg = <0x3800 0x0 0x0 0x0 0x0>;
 408                                 interrupt-parent = <&liointc0>;
 409                                 interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
 410                                 status = "disabled";
 411                         };
 412
 413                         sata: sata@8,0 {
 414                                 reg = <0x4000 0x0 0x0 0x0 0x0>;
 415                                 interrupt-parent = <&liointc0>;
 416                                 interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
 417                                 status = "disabled";
 418                         };
 419
 420                         pcie@9,0 {
 421                                 reg = <0x4800 0x0 0x0 0x0 0x0>;
 422                                 #address-cells = <3>;
 423                                 #size-cells = <2>;
 424                                 device_type = "pci";
 425                                 #interrupt-cells = <1>;
 426                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 427                                 interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 0x0 IRQ_TYPE_LEVEL_HIGH>;
 428                                 ranges;
 429                         };
 430
 431                         pcie@a,0 {
 432                                 reg = <0x5000 0x0 0x0 0x0 0x0>;
 433                                 #address-cells = <3>;
 434                                 #size-cells = <2>;
 435                                 device_type = "pci";
 436                                 interrupt-parent = <&liointc1>;
 437                                 #interrupt-cells = <1>;
 438                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 439                                 interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 1 IRQ_TYPE_LEVEL_HIGH>;
 440                                 ranges;
 441                         };
 442
 443                         pcie@b,0 {
 444                                 reg = <0x5800 0x0 0x0 0x0 0x0>;
 445                                 #address-cells = <3>;
 446                                 #size-cells = <2>;
 447                                 device_type = "pci";
 448                                 interrupt-parent = <&liointc1>;
 449                                 #interrupt-cells = <1>;
 450                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 451                                 interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 2 IRQ_TYPE_LEVEL_HIGH>;
 452                                 ranges;
 453                         };
 454
 455                         pcie@c,0 {
 456                                 reg = <0x6000 0x0 0x0 0x0 0x0>;
 457                                 #address-cells = <3>;
 458                                 #size-cells = <2>;
 459                                 device_type = "pci";
 460                                 interrupt-parent = <&liointc1>;
 461                                 #interrupt-cells = <1>;
 462                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 463                                 interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 3 IRQ_TYPE_LEVEL_HIGH>;
 464                                 ranges;
 465                         };
 466
 467                         pcie@d,0 {
 468                                 reg = <0x6800 0x0 0x0 0x0 0x0>;
 469                                 #address-cells = <3>;
 470                                 #size-cells = <2>;
 471                                 device_type = "pci";
 472                                 interrupt-parent = <&liointc1>;
 473                                 #interrupt-cells = <1>;
 474                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 475                                 interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 4 IRQ_TYPE_LEVEL_HIGH>;
 476                                 ranges;
 477                         };
 478
 479                         pcie@e,0 {
 480                                 reg = <0x7000 0x0 0x0 0x0 0x0>;
 481                                 #address-cells = <3>;
 482                                 #size-cells = <2>;
 483                                 device_type = "pci";
 484                                 interrupt-parent = <&liointc1>;
 485                                 #interrupt-cells = <1>;
 486                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 487                                 interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 5 IRQ_TYPE_LEVEL_HIGH>;
 488                                 ranges;
 489                         };
 490                 };
 491         };
 492 };