arch/loongarch/boot/dts/loongson-2k2000.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
  11 / {
  12         #address-cells = <2>;
  13         #size-cells = <2>;
  14
  15         cpus {
  16                 #address-cells = <1>;
  17                 #size-cells = <0>;
  18
  19                 cpu0: cpu@1 {
  20                         compatible = "loongson,la364";
  21                         device_type = "cpu";
  22                         reg = <0x0>;
  23                         clocks = <&clk LOONGSON2_NODE_CLK>;
  24                 };
  25
  26                 cpu1: cpu@2 {
  27                         compatible = "loongson,la364";
  28                         device_type = "cpu";
  29                         reg = <0x1>;
  30                         clocks = <&clk LOONGSON2_NODE_CLK>;
  31                 };
  32         };
  33
  34         ref_100m: clock-ref-100m {
  35                 compatible = "fixed-clock";
  36                 #clock-cells = <0>;
  37                 clock-frequency = <100000000>;
  38                 clock-output-names = "ref_100m";
  39         };
  40
  41         cpuintc: interrupt-controller {
  42                 compatible = "loongson,cpu-interrupt-controller";
  43                 #interrupt-cells = <1>;
  44                 interrupt-controller;
  45         };
  46
  47         thermal-zones {
  48                 cpu-thermal {
  49                         polling-delay-passive = <1000>;
  50                         polling-delay = <5000>;
  51                         thermal-sensors = <&tsensor 0>;
  52
  53                         trips {
  54                                 cpu-alert {
  55                                         temperature = <40000>;
  56                                         hysteresis = <2000>;
  57                                         type = "active";
  58                                 };
  59
  60                                 cpu-crit {
  61                                         temperature = <85000>;
  62                                         hysteresis = <5000>;
  63                                         type = "critical";
  64                                 };
  65                         };
  66                 };
  67         };
  68
  69         bus@10000000 {
  70                 compatible = "simple-bus";
  71                 ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>,
  72                          <0x0 0x02000000 0x0 0x02000000 0x0 0x02000000>,
  73                          <0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>,
  74                          <0xfe 0x0 0xfe 0x0 0x0 0x40000000>;
  75                 #address-cells = <2>;
  76                 #size-cells = <2>;
  77
  78                 isa@18400000 {
  79                         compatible = "isa";
  80                         #size-cells = <1>;
  81                         #address-cells = <2>;
  82                         ranges = <1 0x0 0x0 0x18400000 0x4000>;
  83                 };
  84
  85                 clk: clock-controller@10010480 {
  86                         compatible = "loongson,ls2k2000-clk";
  87                         reg = <0x0 0x10010480 0x0 0x100>;
  88                         #clock-cells = <1>;
  89                         clocks = <&ref_100m>;
  90                         clock-names = "ref_100m";
  91                 };
  92
  93                 pmc: power-management@100d0000 {
  94                         compatible = "loongson,ls2k2000-pmc", "loongson,ls2k0500-pmc", "syscon";
  95                         reg = <0x0 0x100d0000 0x0 0x58>;
  96                         interrupt-parent = <&eiointc>;
  97                         interrupts = <47>;
  98                         loongson,suspend-address = <0x0 0x1c000500>;
  99
 100                         syscon-reboot {
 101                                 compatible = "syscon-reboot";
 102                                 offset = <0x30>;
 103                                 mask = <0x1>;
 104                         };
 105
 106                         syscon-poweroff {
 107                                 compatible = "syscon-poweroff";
 108                                 regmap = <&pmc>;
 109                                 offset = <0x14>;
 110                                 mask = <0x3c00>;
 111                                 value = <0x3c00>;
 112                         };
 113                 };
 114
 115                 tsensor: thermal-sensor@1fe01460 {
 116                         compatible = "loongson,ls2k2000-thermal";
 117                         reg = <0x0 0x1fe01460 0x0 0x30>,
 118                               <0x0 0x1fe0019c 0x0 0x4>;
 119                         interrupt-parent = <&liointc>;
 120                         interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
 121                         #thermal-sensor-cells = <1>;
 122                 };
 123
 124                 liointc: interrupt-controller@1fe01400 {
 125                         compatible = "loongson,liointc-1.0";
 126                         reg = <0x0 0x1fe01400 0x0 0x64>;
 127
 128                         interrupt-controller;
 129                         #interrupt-cells = <2>;
 130                         interrupt-parent = <&cpuintc>;
 131                         interrupts = <2>;
 132                         interrupt-names = "int0";
 133                         loongson,parent_int_map = <0xffffffff>, /* int0 */
 134                                                   <0x00000000>, /* int1 */
 135                                                   <0x00000000>, /* int2 */
 136                                                   <0x00000000>; /* int3 */
 137                 };
 138
 139                 eiointc: interrupt-controller@1fe01600 {
 140                         compatible = "loongson,ls2k2000-eiointc";
 141                         reg = <0x0 0x1fe01600 0x0 0xea00>;
 142                         interrupt-controller;
 143                         #interrupt-cells = <1>;
 144                         interrupt-parent = <&cpuintc>;
 145                         interrupts = <3>;
 146                 };
 147
 148                 pic: interrupt-controller@10000000 {
 149                         compatible = "loongson,pch-pic-1.0";
 150                         reg = <0x0 0x10000000 0x0 0x400>;
 151                         interrupt-controller;
 152                         #interrupt-cells = <2>;
 153                         loongson,pic-base-vec = <0>;
 154                         interrupt-parent = <&eiointc>;
 155                 };
 156
 157                 msi: msi-controller@1fe01140 {
 158                         compatible = "loongson,pch-msi-1.0";
 159                         reg = <0x0 0x1fe01140 0x0 0x8>;
 160                         interrupt-controller;
 161                         #interrupt-cells = <1>;
 162                         msi-controller;
 163                         loongson,msi-base-vec = <64>;
 164                         loongson,msi-num-vecs = <192>;
 165                         interrupt-parent = <&eiointc>;
 166                 };
 167
 168                 rtc0: rtc@100d0100 {
 169                         compatible = "loongson,ls2k2000-rtc", "loongson,ls7a-rtc";
 170                         reg = <0x0 0x100d0100 0x0 0x100>;
 171                         interrupt-parent = <&pic>;
 172                         interrupts = <52 IRQ_TYPE_LEVEL_HIGH>;
 173                         status = "disabled";
 174                 };
 175
 176                 i2c@1fe00120 {
 177                         compatible = "loongson,ls2k-i2c";
 178                         reg = <0x0 0x1fe00120 0x0 0x8>;
 179                         interrupt-parent = <&liointc>;
 180                         interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
 181                         status = "disabled";
 182                 };
 183
 184                 i2c@1fe00130 {
 185                         compatible = "loongson,ls2k-i2c";
 186                         reg = <0x0 0x1fe00130 0x0 0x8>;
 187                         interrupt-parent = <&liointc>;
 188                         interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
 189                         status = "disabled";
 190                 };
 191
 192                 uart0: serial@1fe001e0 {
 193                         compatible = "ns16550a";
 194                         reg = <0x0 0x1fe001e0 0x0 0x10>;
 195                         clock-frequency = <100000000>;
 196                         interrupt-parent = <&liointc>;
 197                         interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
 198                         no-loopback-test;
 199                         status = "disabled";
 200                 };
 201
 202                 pcie@1a000000 {
 203                         compatible = "loongson,ls2k-pci";
 204                         reg = <0x0 0x1a000000 0x0 0x02000000>,
 205                               <0xfe 0x0 0x0 0x20000000>;
 206                         #address-cells = <3>;
 207                         #size-cells = <2>;
 208                         device_type = "pci";
 209                         msi-parent = <&msi>;
 210                         bus-range = <0x0 0xff>;
 211                         ranges = <0x01000000 0x0 0x00008000 0x0 0x18408000 0x0 0x00008000>,
 212                                  <0x02000000 0x0 0x60000000 0x0 0x60000000 0x0 0x20000000>;
 213
 214                         gmac0: ethernet@3,0 {
 215                                 reg = <0x1800 0x0 0x0 0x0 0x0>;
 216                                 interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
 217                                              <13 IRQ_TYPE_LEVEL_HIGH>;
 218                                 interrupt-names = "macirq", "eth_lpi";
 219                                 interrupt-parent = <&pic>;
 220                                 status = "disabled";
 221                         };
 222
 223                         gmac1: ethernet@3,1 {
 224                                 reg = <0x1900 0x0 0x0 0x0 0x0>;
 225                                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
 226                                              <15 IRQ_TYPE_LEVEL_HIGH>;
 227                                 interrupt-names = "macirq", "eth_lpi";
 228                                 interrupt-parent = <&pic>;
 229                                 status = "disabled";
 230                         };
 231
 232                         gmac2: ethernet@3,2 {
 233                                 reg = <0x1a00 0x0 0x0 0x0 0x0>;
 234                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH>,
 235                                              <18 IRQ_TYPE_LEVEL_HIGH>;
 236                                 interrupt-names = "macirq", "eth_lpi";
 237                                 interrupt-parent = <&pic>;
 238                                 status = "disabled";
 239                         };
 240
 241                         xhci0: usb@4,0 {
 242                                 reg = <0x2000 0x0 0x0 0x0 0x0>;
 243                                 interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
 244                                 interrupt-parent = <&pic>;
 245                                 status = "disabled";
 246                         };
 247
 248                         xhci1: usb@19,0 {
 249                                 reg = <0xc800 0x0 0x0 0x0 0x0>;
 250                                 interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
 251                                 interrupt-parent = <&pic>;
 252                                 status = "disabled";
 253                         };
 254
 255                         display@6,1 {
 256                                 reg = <0x3100 0x0 0x0 0x0 0x0>;
 257                                 interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
 258                                 interrupt-parent = <&pic>;
 259                                 status = "disabled";
 260                         };
 261
 262                         i2s@7,0 {
 263                                 reg = <0x3800 0x0 0x0 0x0 0x0>;
 264                                 interrupts = <78 IRQ_TYPE_LEVEL_HIGH>,
 265                                              <79 IRQ_TYPE_LEVEL_HIGH>;
 266                                 interrupt-names = "tx", "rx";
 267                                 interrupt-parent = <&pic>;
 268                                 status = "disabled";
 269                         };
 270
 271                         sata: sata@8,0 {
 272                                 reg = <0x4000 0x0 0x0 0x0 0x0>;
 273                                 interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
 274                                 interrupt-parent = <&pic>;
 275                                 status = "disabled";
 276                         };
 277
 278                         pcie@9,0 {
 279                                 reg = <0x4800 0x0 0x0 0x0 0x0>;
 280                                 #address-cells = <3>;
 281                                 #size-cells = <2>;
 282                                 device_type = "pci";
 283                                 interrupt-parent = <&pic>;
 284                                 #interrupt-cells = <1>;
 285                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 286                                 interrupt-map = <0x0 0x0 0x0 0x0 &pic 32 IRQ_TYPE_LEVEL_HIGH>;
 287                                 ranges;
 288                         };
 289
 290                         pcie@a,0 {
 291                                 reg = <0x5000 0x0 0x0 0x0 0x0>;
 292                                 #address-cells = <3>;
 293                                 #size-cells = <2>;
 294                                 device_type = "pci";
 295                                 interrupt-parent = <&pic>;
 296                                 #interrupt-cells = <1>;
 297                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 298                                 interrupt-map = <0x0 0x0 0x0 0x0 &pic 33 IRQ_TYPE_LEVEL_HIGH>;
 299                                 ranges;
 300                         };
 301
 302                         pcie@b,0 {
 303                                 reg = <0x5800 0x0 0x0 0x0 0x0>;
 304                                 #address-cells = <3>;
 305                                 #size-cells = <2>;
 306                                 device_type = "pci";
 307                                 interrupt-parent = <&pic>;
 308                                 #interrupt-cells = <1>;
 309                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 310                                 interrupt-map = <0x0 0x0 0x0 0x0 &pic 34 IRQ_TYPE_LEVEL_HIGH>;
 311                                 ranges;
 312                         };
 313
 314                         pcie@c,0 {
 315                                 reg = <0x6000 0x0 0x0 0x0 0x0>;
 316                                 #address-cells = <3>;
 317                                 #size-cells = <2>;
 318                                 device_type = "pci";
 319                                 interrupt-parent = <&pic>;
 320                                 #interrupt-cells = <1>;
 321                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 322                                 interrupt-map = <0x0 0x0 0x0 0x0 &pic 35 IRQ_TYPE_LEVEL_HIGH>;
 323                                 ranges;
 324                         };
 325
 326                         pcie@d,0 {
 327                                 reg = <0x6800 0x0 0x0 0x0 0x0>;
 328                                 #address-cells = <3>;
 329                                 #size-cells = <2>;
 330                                 device_type = "pci";
 331                                 interrupt-parent = <&pic>;
 332                                 #interrupt-cells = <1>;
 333                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 334                                 interrupt-map = <0x0 0x0 0x0 0x0 &pic 36 IRQ_TYPE_LEVEL_HIGH>;
 335                                 ranges;
 336                         };
 337
 338                         pcie@e,0 {
 339                                 reg = <0x7000 0x0 0x0 0x0 0x0>;
 340                                 #address-cells = <3>;
 341                                 #size-cells = <2>;
 342                                 device_type = "pci";
 343                                 interrupt-parent = <&pic>;
 344                                 #interrupt-cells = <1>;
 345                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 346                                 interrupt-map = <0x0 0x0 0x0 0x0 &pic 37 IRQ_TYPE_LEVEL_HIGH>;
 347                                 ranges;
 348                         };
 349
 350                         pcie@f,0 {
 351                                 reg = <0x7800 0x0 0x0 0x0 0x0>;
 352                                 #address-cells = <3>;
 353                                 #size-cells = <2>;
 354                                 device_type = "pci";
 355                                 interrupt-parent = <&pic>;
 356                                 #interrupt-cells = <1>;
 357                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 358                                 interrupt-map = <0x0 0x0 0x0 0x0 &pic 40 IRQ_TYPE_LEVEL_HIGH>;
 359                                 ranges;
 360                         };
 361
 362                         pcie@10,0 {
 363                                 reg = <0x8000 0x0 0x0 0x0 0x0>;
 364                                 #address-cells = <3>;
 365                                 #size-cells = <2>;
 366                                 device_type = "pci";
 367                                 interrupt-parent = <&pic>;
 368                                 #interrupt-cells = <1>;
 369                                 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 370                                 interrupt-map = <0x0 0x0 0x0 0x0 &pic 30 IRQ_TYPE_LEVEL_HIGH>;
 371                                 ranges;
 372                         };
 373                 };
 374         };
 375 };