Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/pci/qcom,pcie.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm PCI express root complex |
| 8 | |
| 9 | maintainers: |
| 10 | - Bjorn Andersson <bjorn.andersson@linaro.org> |
| 11 | - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> |
| 12 | |
| 13 | description: | |
| 14 | Qualcomm PCIe root complex controller is based on the Synopsys DesignWare |
| 15 | PCIe IP. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | oneOf: |
| 20 | - enum: |
| 21 | - qcom,pcie-apq8064 |
| 22 | - qcom,pcie-apq8084 |
| 23 | - qcom,pcie-ipq4019 |
| 24 | - qcom,pcie-ipq6018 |
| 25 | - qcom,pcie-ipq8064 |
| 26 | - qcom,pcie-ipq8064-v2 |
| 27 | - qcom,pcie-ipq8074 |
| 28 | - qcom,pcie-ipq8074-gen3 |
| 29 | - qcom,pcie-msm8996 |
| 30 | - qcom,pcie-qcs404 |
| 31 | - qcom,pcie-sa8540p |
| 32 | - qcom,pcie-sa8775p |
| 33 | - qcom,pcie-sc7280 |
| 34 | - qcom,pcie-sc8180x |
| 35 | - qcom,pcie-sc8280xp |
| 36 | - qcom,pcie-sdm845 |
| 37 | - qcom,pcie-sdx55 |
| 38 | - qcom,pcie-sm8150 |
| 39 | - qcom,pcie-sm8250 |
| 40 | - qcom,pcie-sm8350 |
| 41 | - qcom,pcie-sm8450-pcie0 |
| 42 | - qcom,pcie-sm8450-pcie1 |
| 43 | - qcom,pcie-sm8550 |
| 44 | - items: |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 45 | - enum: |
| 46 | - qcom,pcie-sm8650 |
| 47 | - const: qcom,pcie-sm8550 |
| 48 | - items: |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 49 | - const: qcom,pcie-msm8998 |
| 50 | - const: qcom,pcie-msm8996 |
| 51 | |
| 52 | reg: |
| 53 | minItems: 4 |
| 54 | maxItems: 6 |
| 55 | |
| 56 | reg-names: |
| 57 | minItems: 4 |
| 58 | maxItems: 6 |
| 59 | |
| 60 | interrupts: |
| 61 | minItems: 1 |
| 62 | maxItems: 8 |
| 63 | |
| 64 | interrupt-names: |
| 65 | minItems: 1 |
| 66 | maxItems: 8 |
| 67 | |
| 68 | iommu-map: |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 69 | minItems: 1 |
| 70 | maxItems: 16 |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 71 | |
| 72 | # Common definitions for clocks, clock-names and reset. |
| 73 | # Platform constraints are described later. |
| 74 | clocks: |
| 75 | minItems: 3 |
| 76 | maxItems: 13 |
| 77 | |
| 78 | clock-names: |
| 79 | minItems: 3 |
| 80 | maxItems: 13 |
| 81 | |
| 82 | dma-coherent: true |
| 83 | |
| 84 | interconnects: |
| 85 | maxItems: 2 |
| 86 | |
| 87 | interconnect-names: |
| 88 | items: |
| 89 | - const: pcie-mem |
| 90 | - const: cpu-pcie |
| 91 | |
| 92 | resets: |
| 93 | minItems: 1 |
| 94 | maxItems: 12 |
| 95 | |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 96 | reset-names: |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 97 | minItems: 1 |
| 98 | maxItems: 12 |
| 99 | |
| 100 | vdda-supply: |
| 101 | description: A phandle to the core analog power supply |
| 102 | |
| 103 | vdda_phy-supply: |
| 104 | description: A phandle to the core analog power supply for PHY |
| 105 | |
| 106 | vdda_refclk-supply: |
| 107 | description: A phandle to the core analog power supply for IC which generates reference clock |
| 108 | |
| 109 | vddpe-3v3-supply: |
| 110 | description: A phandle to the PCIe endpoint power supply |
| 111 | |
| 112 | phys: |
| 113 | maxItems: 1 |
| 114 | |
| 115 | phy-names: |
| 116 | items: |
| 117 | - const: pciephy |
| 118 | |
| 119 | power-domains: |
| 120 | maxItems: 1 |
| 121 | |
| 122 | perst-gpios: |
| 123 | description: GPIO controlled connection to PERST# signal |
| 124 | maxItems: 1 |
| 125 | |
| 126 | wake-gpios: |
| 127 | description: GPIO controlled connection to WAKE# signal |
| 128 | maxItems: 1 |
| 129 | |
| 130 | required: |
| 131 | - compatible |
| 132 | - reg |
| 133 | - reg-names |
| 134 | - interrupt-map-mask |
| 135 | - interrupt-map |
| 136 | - clocks |
| 137 | - clock-names |
| 138 | |
| 139 | anyOf: |
| 140 | - required: |
| 141 | - interrupts |
| 142 | - interrupt-names |
| 143 | - "#interrupt-cells" |
| 144 | - required: |
| 145 | - msi-map |
| 146 | - msi-map-mask |
| 147 | |
| 148 | allOf: |
| 149 | - $ref: /schemas/pci/pci-bus.yaml# |
| 150 | - if: |
| 151 | properties: |
| 152 | compatible: |
| 153 | contains: |
| 154 | enum: |
| 155 | - qcom,pcie-apq8064 |
| 156 | - qcom,pcie-ipq4019 |
| 157 | - qcom,pcie-ipq8064 |
| 158 | - qcom,pcie-ipq8064v2 |
| 159 | - qcom,pcie-ipq8074 |
| 160 | - qcom,pcie-qcs404 |
| 161 | then: |
| 162 | properties: |
| 163 | reg: |
| 164 | minItems: 4 |
| 165 | maxItems: 4 |
| 166 | reg-names: |
| 167 | items: |
| 168 | - const: dbi # DesignWare PCIe registers |
| 169 | - const: elbi # External local bus interface registers |
| 170 | - const: parf # Qualcomm specific registers |
| 171 | - const: config # PCIe configuration space |
| 172 | |
| 173 | - if: |
| 174 | properties: |
| 175 | compatible: |
| 176 | contains: |
| 177 | enum: |
| 178 | - qcom,pcie-ipq6018 |
| 179 | - qcom,pcie-ipq8074-gen3 |
| 180 | then: |
| 181 | properties: |
| 182 | reg: |
| 183 | minItems: 5 |
| 184 | maxItems: 5 |
| 185 | reg-names: |
| 186 | items: |
| 187 | - const: dbi # DesignWare PCIe registers |
| 188 | - const: elbi # External local bus interface registers |
| 189 | - const: atu # ATU address space |
| 190 | - const: parf # Qualcomm specific registers |
| 191 | - const: config # PCIe configuration space |
| 192 | |
| 193 | - if: |
| 194 | properties: |
| 195 | compatible: |
| 196 | contains: |
| 197 | enum: |
| 198 | - qcom,pcie-apq8084 |
| 199 | - qcom,pcie-msm8996 |
| 200 | - qcom,pcie-sdm845 |
| 201 | then: |
| 202 | properties: |
| 203 | reg: |
| 204 | minItems: 4 |
| 205 | maxItems: 5 |
| 206 | reg-names: |
| 207 | minItems: 4 |
| 208 | items: |
| 209 | - const: parf # Qualcomm specific registers |
| 210 | - const: dbi # DesignWare PCIe registers |
| 211 | - const: elbi # External local bus interface registers |
| 212 | - const: config # PCIe configuration space |
| 213 | - const: mhi # MHI registers |
| 214 | |
| 215 | - if: |
| 216 | properties: |
| 217 | compatible: |
| 218 | contains: |
| 219 | enum: |
| 220 | - qcom,pcie-sa8775p |
| 221 | - qcom,pcie-sc7280 |
| 222 | - qcom,pcie-sc8180x |
| 223 | - qcom,pcie-sc8280xp |
| 224 | - qcom,pcie-sdx55 |
| 225 | - qcom,pcie-sm8250 |
| 226 | - qcom,pcie-sm8350 |
| 227 | - qcom,pcie-sm8450-pcie0 |
| 228 | - qcom,pcie-sm8450-pcie1 |
| 229 | - qcom,pcie-sm8550 |
| 230 | then: |
| 231 | properties: |
| 232 | reg: |
| 233 | minItems: 5 |
| 234 | maxItems: 6 |
| 235 | reg-names: |
| 236 | minItems: 5 |
| 237 | items: |
| 238 | - const: parf # Qualcomm specific registers |
| 239 | - const: dbi # DesignWare PCIe registers |
| 240 | - const: elbi # External local bus interface registers |
| 241 | - const: atu # ATU address space |
| 242 | - const: config # PCIe configuration space |
| 243 | - const: mhi # MHI registers |
| 244 | |
| 245 | - if: |
| 246 | properties: |
| 247 | compatible: |
| 248 | contains: |
| 249 | enum: |
| 250 | - qcom,pcie-apq8064 |
| 251 | - qcom,pcie-ipq8064 |
| 252 | - qcom,pcie-ipq8064v2 |
| 253 | then: |
| 254 | properties: |
| 255 | clocks: |
| 256 | minItems: 3 |
| 257 | maxItems: 5 |
| 258 | clock-names: |
| 259 | minItems: 3 |
| 260 | items: |
| 261 | - const: core # Clocks the pcie hw block |
| 262 | - const: iface # Configuration AHB clock |
| 263 | - const: phy # Clocks the pcie PHY block |
| 264 | - const: aux # Clocks the pcie AUX block, not on apq8064 |
| 265 | - const: ref # Clocks the pcie ref block, not on apq8064 |
| 266 | resets: |
| 267 | minItems: 5 |
| 268 | maxItems: 6 |
| 269 | reset-names: |
| 270 | minItems: 5 |
| 271 | items: |
| 272 | - const: axi # AXI reset |
| 273 | - const: ahb # AHB reset |
| 274 | - const: por # POR reset |
| 275 | - const: pci # PCI reset |
| 276 | - const: phy # PHY reset |
| 277 | - const: ext # EXT reset, not on apq8064 |
| 278 | required: |
| 279 | - vdda-supply |
| 280 | - vdda_phy-supply |
| 281 | - vdda_refclk-supply |
| 282 | |
| 283 | - if: |
| 284 | properties: |
| 285 | compatible: |
| 286 | contains: |
| 287 | enum: |
| 288 | - qcom,pcie-apq8084 |
| 289 | then: |
| 290 | properties: |
| 291 | clocks: |
| 292 | minItems: 4 |
| 293 | maxItems: 4 |
| 294 | clock-names: |
| 295 | items: |
| 296 | - const: iface # Configuration AHB clock |
| 297 | - const: master_bus # Master AXI clock |
| 298 | - const: slave_bus # Slave AXI clock |
| 299 | - const: aux # Auxiliary (AUX) clock |
| 300 | resets: |
| 301 | maxItems: 1 |
| 302 | reset-names: |
| 303 | items: |
| 304 | - const: core # Core reset |
| 305 | |
| 306 | - if: |
| 307 | properties: |
| 308 | compatible: |
| 309 | contains: |
| 310 | enum: |
| 311 | - qcom,pcie-ipq4019 |
| 312 | then: |
| 313 | properties: |
| 314 | clocks: |
| 315 | minItems: 3 |
| 316 | maxItems: 3 |
| 317 | clock-names: |
| 318 | items: |
| 319 | - const: aux # Auxiliary (AUX) clock |
| 320 | - const: master_bus # Master AXI clock |
| 321 | - const: slave_bus # Slave AXI clock |
| 322 | resets: |
| 323 | minItems: 12 |
| 324 | maxItems: 12 |
| 325 | reset-names: |
| 326 | items: |
| 327 | - const: axi_m # AXI master reset |
| 328 | - const: axi_s # AXI slave reset |
| 329 | - const: pipe # PIPE reset |
| 330 | - const: axi_m_vmid # VMID reset |
| 331 | - const: axi_s_xpu # XPU reset |
| 332 | - const: parf # PARF reset |
| 333 | - const: phy # PHY reset |
| 334 | - const: axi_m_sticky # AXI sticky reset |
| 335 | - const: pipe_sticky # PIPE sticky reset |
| 336 | - const: pwr # PWR reset |
| 337 | - const: ahb # AHB reset |
| 338 | - const: phy_ahb # PHY AHB reset |
| 339 | |
| 340 | - if: |
| 341 | properties: |
| 342 | compatible: |
| 343 | contains: |
| 344 | enum: |
| 345 | - qcom,pcie-msm8996 |
| 346 | then: |
| 347 | properties: |
| 348 | clocks: |
| 349 | minItems: 5 |
| 350 | maxItems: 5 |
| 351 | clock-names: |
| 352 | items: |
| 353 | - const: pipe # Pipe Clock driving internal logic |
| 354 | - const: aux # Auxiliary (AUX) clock |
| 355 | - const: cfg # Configuration clock |
| 356 | - const: bus_master # Master AXI clock |
| 357 | - const: bus_slave # Slave AXI clock |
| 358 | resets: false |
| 359 | reset-names: false |
| 360 | |
| 361 | - if: |
| 362 | properties: |
| 363 | compatible: |
| 364 | contains: |
| 365 | enum: |
| 366 | - qcom,pcie-ipq8074 |
| 367 | then: |
| 368 | properties: |
| 369 | clocks: |
| 370 | minItems: 5 |
| 371 | maxItems: 5 |
| 372 | clock-names: |
| 373 | items: |
| 374 | - const: iface # PCIe to SysNOC BIU clock |
| 375 | - const: axi_m # AXI Master clock |
| 376 | - const: axi_s # AXI Slave clock |
| 377 | - const: ahb # AHB clock |
| 378 | - const: aux # Auxiliary clock |
| 379 | resets: |
| 380 | minItems: 7 |
| 381 | maxItems: 7 |
| 382 | reset-names: |
| 383 | items: |
| 384 | - const: pipe # PIPE reset |
| 385 | - const: sleep # Sleep reset |
| 386 | - const: sticky # Core Sticky reset |
| 387 | - const: axi_m # AXI Master reset |
| 388 | - const: axi_s # AXI Slave reset |
| 389 | - const: ahb # AHB Reset |
| 390 | - const: axi_m_sticky # AXI Master Sticky reset |
| 391 | |
| 392 | - if: |
| 393 | properties: |
| 394 | compatible: |
| 395 | contains: |
| 396 | enum: |
| 397 | - qcom,pcie-ipq6018 |
| 398 | - qcom,pcie-ipq8074-gen3 |
| 399 | then: |
| 400 | properties: |
| 401 | clocks: |
| 402 | minItems: 5 |
| 403 | maxItems: 5 |
| 404 | clock-names: |
| 405 | items: |
| 406 | - const: iface # PCIe to SysNOC BIU clock |
| 407 | - const: axi_m # AXI Master clock |
| 408 | - const: axi_s # AXI Slave clock |
| 409 | - const: axi_bridge # AXI bridge clock |
| 410 | - const: rchng |
| 411 | resets: |
| 412 | minItems: 8 |
| 413 | maxItems: 8 |
| 414 | reset-names: |
| 415 | items: |
| 416 | - const: pipe # PIPE reset |
| 417 | - const: sleep # Sleep reset |
| 418 | - const: sticky # Core Sticky reset |
| 419 | - const: axi_m # AXI Master reset |
| 420 | - const: axi_s # AXI Slave reset |
| 421 | - const: ahb # AHB Reset |
| 422 | - const: axi_m_sticky # AXI Master Sticky reset |
| 423 | - const: axi_s_sticky # AXI Slave Sticky reset |
| 424 | |
| 425 | - if: |
| 426 | properties: |
| 427 | compatible: |
| 428 | contains: |
| 429 | enum: |
| 430 | - qcom,pcie-qcs404 |
| 431 | then: |
| 432 | properties: |
| 433 | clocks: |
| 434 | minItems: 4 |
| 435 | maxItems: 4 |
| 436 | clock-names: |
| 437 | items: |
| 438 | - const: iface # AHB clock |
| 439 | - const: aux # Auxiliary clock |
| 440 | - const: master_bus # AXI Master clock |
| 441 | - const: slave_bus # AXI Slave clock |
| 442 | resets: |
| 443 | minItems: 6 |
| 444 | maxItems: 6 |
| 445 | reset-names: |
| 446 | items: |
| 447 | - const: axi_m # AXI Master reset |
| 448 | - const: axi_s # AXI Slave reset |
| 449 | - const: axi_m_sticky # AXI Master Sticky reset |
| 450 | - const: pipe_sticky # PIPE sticky reset |
| 451 | - const: pwr # PWR reset |
| 452 | - const: ahb # AHB reset |
| 453 | |
| 454 | - if: |
| 455 | properties: |
| 456 | compatible: |
| 457 | contains: |
| 458 | enum: |
| 459 | - qcom,pcie-sc7280 |
| 460 | then: |
| 461 | properties: |
| 462 | clocks: |
| 463 | minItems: 13 |
| 464 | maxItems: 13 |
| 465 | clock-names: |
| 466 | items: |
| 467 | - const: pipe # PIPE clock |
| 468 | - const: pipe_mux # PIPE MUX |
| 469 | - const: phy_pipe # PIPE output clock |
| 470 | - const: ref # REFERENCE clock |
| 471 | - const: aux # Auxiliary clock |
| 472 | - const: cfg # Configuration clock |
| 473 | - const: bus_master # Master AXI clock |
| 474 | - const: bus_slave # Slave AXI clock |
| 475 | - const: slave_q2a # Slave Q2A clock |
| 476 | - const: tbu # PCIe TBU clock |
| 477 | - const: ddrss_sf_tbu # PCIe SF TBU clock |
| 478 | - const: aggre0 # Aggre NoC PCIe CENTER SF AXI clock |
| 479 | - const: aggre1 # Aggre NoC PCIe1 AXI clock |
| 480 | resets: |
| 481 | maxItems: 1 |
| 482 | reset-names: |
| 483 | items: |
| 484 | - const: pci # PCIe core reset |
| 485 | |
| 486 | - if: |
| 487 | properties: |
| 488 | compatible: |
| 489 | contains: |
| 490 | enum: |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 491 | - qcom,pcie-sc8180x |
| 492 | then: |
| 493 | properties: |
| 494 | clocks: |
| 495 | minItems: 8 |
| 496 | maxItems: 8 |
| 497 | clock-names: |
| 498 | items: |
| 499 | - const: pipe # PIPE clock |
| 500 | - const: aux # Auxiliary clock |
| 501 | - const: cfg # Configuration clock |
| 502 | - const: bus_master # Master AXI clock |
| 503 | - const: bus_slave # Slave AXI clock |
| 504 | - const: slave_q2a # Slave Q2A clock |
| 505 | - const: ref # REFERENCE clock |
| 506 | - const: tbu # PCIe TBU clock |
| 507 | resets: |
| 508 | maxItems: 1 |
| 509 | reset-names: |
| 510 | items: |
| 511 | - const: pci # PCIe core reset |
| 512 | |
| 513 | - if: |
| 514 | properties: |
| 515 | compatible: |
| 516 | contains: |
| 517 | enum: |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 518 | - qcom,pcie-sdm845 |
| 519 | then: |
| 520 | oneOf: |
| 521 | # Unfortunately the "optional" ref clock is used in the middle of the list |
| 522 | - properties: |
| 523 | clocks: |
| 524 | minItems: 8 |
| 525 | maxItems: 8 |
| 526 | clock-names: |
| 527 | items: |
| 528 | - const: pipe # PIPE clock |
| 529 | - const: aux # Auxiliary clock |
| 530 | - const: cfg # Configuration clock |
| 531 | - const: bus_master # Master AXI clock |
| 532 | - const: bus_slave # Slave AXI clock |
| 533 | - const: slave_q2a # Slave Q2A clock |
| 534 | - const: ref # REFERENCE clock |
| 535 | - const: tbu # PCIe TBU clock |
| 536 | - properties: |
| 537 | clocks: |
| 538 | minItems: 7 |
| 539 | maxItems: 7 |
| 540 | clock-names: |
| 541 | items: |
| 542 | - const: pipe # PIPE clock |
| 543 | - const: aux # Auxiliary clock |
| 544 | - const: cfg # Configuration clock |
| 545 | - const: bus_master # Master AXI clock |
| 546 | - const: bus_slave # Slave AXI clock |
| 547 | - const: slave_q2a # Slave Q2A clock |
| 548 | - const: tbu # PCIe TBU clock |
| 549 | properties: |
| 550 | resets: |
| 551 | maxItems: 1 |
| 552 | reset-names: |
| 553 | items: |
| 554 | - const: pci # PCIe core reset |
| 555 | |
| 556 | - if: |
| 557 | properties: |
| 558 | compatible: |
| 559 | contains: |
| 560 | enum: |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 561 | - qcom,pcie-sm8150 |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 562 | then: |
| 563 | properties: |
| 564 | clocks: |
| 565 | minItems: 8 |
| 566 | maxItems: 8 |
| 567 | clock-names: |
| 568 | items: |
| 569 | - const: pipe # PIPE clock |
| 570 | - const: aux # Auxiliary clock |
| 571 | - const: cfg # Configuration clock |
| 572 | - const: bus_master # Master AXI clock |
| 573 | - const: bus_slave # Slave AXI clock |
| 574 | - const: slave_q2a # Slave Q2A clock |
| 575 | - const: tbu # PCIe TBU clock |
| 576 | - const: ref # REFERENCE clock |
| 577 | resets: |
| 578 | maxItems: 1 |
| 579 | reset-names: |
| 580 | items: |
| 581 | - const: pci # PCIe core reset |
| 582 | |
| 583 | - if: |
| 584 | properties: |
| 585 | compatible: |
| 586 | contains: |
| 587 | enum: |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 588 | - qcom,pcie-sm8250 |
| 589 | then: |
| 590 | oneOf: |
| 591 | # Unfortunately the "optional" ref clock is used in the middle of the list |
| 592 | - properties: |
| 593 | clocks: |
| 594 | minItems: 9 |
| 595 | maxItems: 9 |
| 596 | clock-names: |
| 597 | items: |
| 598 | - const: pipe # PIPE clock |
| 599 | - const: aux # Auxiliary clock |
| 600 | - const: cfg # Configuration clock |
| 601 | - const: bus_master # Master AXI clock |
| 602 | - const: bus_slave # Slave AXI clock |
| 603 | - const: slave_q2a # Slave Q2A clock |
| 604 | - const: ref # REFERENCE clock |
| 605 | - const: tbu # PCIe TBU clock |
| 606 | - const: ddrss_sf_tbu # PCIe SF TBU clock |
| 607 | - properties: |
| 608 | clocks: |
| 609 | minItems: 8 |
| 610 | maxItems: 8 |
| 611 | clock-names: |
| 612 | items: |
| 613 | - const: pipe # PIPE clock |
| 614 | - const: aux # Auxiliary clock |
| 615 | - const: cfg # Configuration clock |
| 616 | - const: bus_master # Master AXI clock |
| 617 | - const: bus_slave # Slave AXI clock |
| 618 | - const: slave_q2a # Slave Q2A clock |
| 619 | - const: tbu # PCIe TBU clock |
| 620 | - const: ddrss_sf_tbu # PCIe SF TBU clock |
| 621 | properties: |
| 622 | resets: |
| 623 | maxItems: 1 |
| 624 | reset-names: |
| 625 | items: |
| 626 | - const: pci # PCIe core reset |
| 627 | |
| 628 | - if: |
| 629 | properties: |
| 630 | compatible: |
| 631 | contains: |
| 632 | enum: |
| 633 | - qcom,pcie-sm8350 |
| 634 | then: |
| 635 | properties: |
| 636 | clocks: |
| 637 | minItems: 8 |
| 638 | maxItems: 9 |
| 639 | clock-names: |
| 640 | minItems: 8 |
| 641 | items: |
| 642 | - const: aux # Auxiliary clock |
| 643 | - const: cfg # Configuration clock |
| 644 | - const: bus_master # Master AXI clock |
| 645 | - const: bus_slave # Slave AXI clock |
| 646 | - const: slave_q2a # Slave Q2A clock |
| 647 | - const: tbu # PCIe TBU clock |
| 648 | - const: ddrss_sf_tbu # PCIe SF TBU clock |
| 649 | - const: aggre1 # Aggre NoC PCIe1 AXI clock |
| 650 | - const: aggre0 # Aggre NoC PCIe0 AXI clock |
| 651 | resets: |
| 652 | maxItems: 1 |
| 653 | reset-names: |
| 654 | items: |
| 655 | - const: pci # PCIe core reset |
| 656 | |
| 657 | - if: |
| 658 | properties: |
| 659 | compatible: |
| 660 | contains: |
| 661 | enum: |
| 662 | - qcom,pcie-sm8450-pcie0 |
| 663 | then: |
| 664 | properties: |
| 665 | clocks: |
| 666 | minItems: 12 |
| 667 | maxItems: 12 |
| 668 | clock-names: |
| 669 | items: |
| 670 | - const: pipe # PIPE clock |
| 671 | - const: pipe_mux # PIPE MUX |
| 672 | - const: phy_pipe # PIPE output clock |
| 673 | - const: ref # REFERENCE clock |
| 674 | - const: aux # Auxiliary clock |
| 675 | - const: cfg # Configuration clock |
| 676 | - const: bus_master # Master AXI clock |
| 677 | - const: bus_slave # Slave AXI clock |
| 678 | - const: slave_q2a # Slave Q2A clock |
| 679 | - const: ddrss_sf_tbu # PCIe SF TBU clock |
| 680 | - const: aggre0 # Aggre NoC PCIe0 AXI clock |
| 681 | - const: aggre1 # Aggre NoC PCIe1 AXI clock |
| 682 | resets: |
| 683 | maxItems: 1 |
| 684 | reset-names: |
| 685 | items: |
| 686 | - const: pci # PCIe core reset |
| 687 | |
| 688 | - if: |
| 689 | properties: |
| 690 | compatible: |
| 691 | contains: |
| 692 | enum: |
| 693 | - qcom,pcie-sm8450-pcie1 |
| 694 | then: |
| 695 | properties: |
| 696 | clocks: |
| 697 | minItems: 11 |
| 698 | maxItems: 11 |
| 699 | clock-names: |
| 700 | items: |
| 701 | - const: pipe # PIPE clock |
| 702 | - const: pipe_mux # PIPE MUX |
| 703 | - const: phy_pipe # PIPE output clock |
| 704 | - const: ref # REFERENCE clock |
| 705 | - const: aux # Auxiliary clock |
| 706 | - const: cfg # Configuration clock |
| 707 | - const: bus_master # Master AXI clock |
| 708 | - const: bus_slave # Slave AXI clock |
| 709 | - const: slave_q2a # Slave Q2A clock |
| 710 | - const: ddrss_sf_tbu # PCIe SF TBU clock |
| 711 | - const: aggre1 # Aggre NoC PCIe1 AXI clock |
| 712 | resets: |
| 713 | maxItems: 1 |
| 714 | reset-names: |
| 715 | items: |
| 716 | - const: pci # PCIe core reset |
| 717 | |
| 718 | - if: |
| 719 | properties: |
| 720 | compatible: |
| 721 | contains: |
| 722 | enum: |
| 723 | - qcom,pcie-sm8550 |
| 724 | then: |
| 725 | properties: |
| 726 | clocks: |
| 727 | minItems: 7 |
| 728 | maxItems: 8 |
| 729 | clock-names: |
| 730 | minItems: 7 |
| 731 | items: |
| 732 | - const: aux # Auxiliary clock |
| 733 | - const: cfg # Configuration clock |
| 734 | - const: bus_master # Master AXI clock |
| 735 | - const: bus_slave # Slave AXI clock |
| 736 | - const: slave_q2a # Slave Q2A clock |
| 737 | - const: ddrss_sf_tbu # PCIe SF TBU clock |
| 738 | - const: noc_aggr # Aggre NoC PCIe AXI clock |
| 739 | - const: cnoc_sf_axi # Config NoC PCIe1 AXI clock |
| 740 | resets: |
| 741 | minItems: 1 |
| 742 | maxItems: 2 |
| 743 | reset-names: |
| 744 | minItems: 1 |
| 745 | items: |
| 746 | - const: pci # PCIe core reset |
| 747 | - const: link_down # PCIe link down reset |
| 748 | |
| 749 | - if: |
| 750 | properties: |
| 751 | compatible: |
| 752 | contains: |
| 753 | enum: |
| 754 | - qcom,pcie-sa8540p |
| 755 | - qcom,pcie-sc8280xp |
| 756 | then: |
| 757 | properties: |
| 758 | clocks: |
| 759 | minItems: 8 |
| 760 | maxItems: 9 |
| 761 | clock-names: |
| 762 | minItems: 8 |
| 763 | items: |
| 764 | - const: aux # Auxiliary clock |
| 765 | - const: cfg # Configuration clock |
| 766 | - const: bus_master # Master AXI clock |
| 767 | - const: bus_slave # Slave AXI clock |
| 768 | - const: slave_q2a # Slave Q2A clock |
| 769 | - const: ddrss_sf_tbu # PCIe SF TBU clock |
| 770 | - const: noc_aggr_4 # NoC aggregate 4 clock |
| 771 | - const: noc_aggr_south_sf # NoC aggregate South SF clock |
| 772 | - const: cnoc_qx # Configuration NoC QX clock |
| 773 | resets: |
| 774 | maxItems: 1 |
| 775 | reset-names: |
| 776 | items: |
| 777 | - const: pci # PCIe core reset |
| 778 | |
| 779 | - if: |
| 780 | properties: |
| 781 | compatible: |
| 782 | contains: |
| 783 | enum: |
| 784 | - qcom,pcie-sdx55 |
| 785 | then: |
| 786 | properties: |
| 787 | clocks: |
| 788 | minItems: 7 |
| 789 | maxItems: 7 |
| 790 | clock-names: |
| 791 | items: |
| 792 | - const: pipe # PIPE clock |
| 793 | - const: aux # Auxiliary clock |
| 794 | - const: cfg # Configuration clock |
| 795 | - const: bus_master # Master AXI clock |
| 796 | - const: bus_slave # Slave AXI clock |
| 797 | - const: slave_q2a # Slave Q2A clock |
| 798 | - const: sleep # PCIe Sleep clock |
| 799 | resets: |
| 800 | maxItems: 1 |
| 801 | reset-names: |
| 802 | items: |
| 803 | - const: pci # PCIe core reset |
| 804 | |
| 805 | - if: |
| 806 | properties: |
| 807 | compatible: |
| 808 | contains: |
| 809 | enum: |
| 810 | - qcom,pcie-sa8775p |
| 811 | then: |
| 812 | properties: |
| 813 | clocks: |
| 814 | minItems: 5 |
| 815 | maxItems: 5 |
| 816 | clock-names: |
| 817 | items: |
| 818 | - const: aux # Auxiliary clock |
| 819 | - const: cfg # Configuration clock |
| 820 | - const: bus_master # Master AXI clock |
| 821 | - const: bus_slave # Slave AXI clock |
| 822 | - const: slave_q2a # Slave Q2A clock |
| 823 | resets: |
| 824 | maxItems: 1 |
| 825 | reset-names: |
| 826 | items: |
| 827 | - const: pci # PCIe core reset |
| 828 | |
| 829 | - if: |
| 830 | properties: |
| 831 | compatible: |
| 832 | contains: |
| 833 | enum: |
| 834 | - qcom,pcie-sa8540p |
| 835 | - qcom,pcie-sa8775p |
| 836 | - qcom,pcie-sc8280xp |
| 837 | then: |
| 838 | required: |
| 839 | - interconnects |
| 840 | - interconnect-names |
| 841 | |
| 842 | - if: |
| 843 | not: |
| 844 | properties: |
| 845 | compatible: |
| 846 | contains: |
| 847 | enum: |
| 848 | - qcom,pcie-apq8064 |
| 849 | - qcom,pcie-ipq4019 |
| 850 | - qcom,pcie-ipq8064 |
| 851 | - qcom,pcie-ipq8064v2 |
| 852 | - qcom,pcie-ipq8074 |
| 853 | - qcom,pcie-ipq8074-gen3 |
| 854 | - qcom,pcie-qcs404 |
| 855 | then: |
| 856 | required: |
| 857 | - power-domains |
| 858 | |
| 859 | - if: |
| 860 | not: |
| 861 | properties: |
| 862 | compatible: |
| 863 | contains: |
| 864 | enum: |
| 865 | - qcom,pcie-msm8996 |
| 866 | then: |
| 867 | required: |
| 868 | - resets |
| 869 | - reset-names |
| 870 | |
| 871 | - if: |
| 872 | properties: |
| 873 | compatible: |
| 874 | contains: |
| 875 | enum: |
| 876 | - qcom,pcie-msm8996 |
| 877 | - qcom,pcie-sa8775p |
| 878 | - qcom,pcie-sc7280 |
| 879 | - qcom,pcie-sc8180x |
| 880 | - qcom,pcie-sdm845 |
| 881 | - qcom,pcie-sm8150 |
| 882 | - qcom,pcie-sm8250 |
| 883 | - qcom,pcie-sm8350 |
| 884 | - qcom,pcie-sm8450-pcie0 |
| 885 | - qcom,pcie-sm8450-pcie1 |
| 886 | - qcom,pcie-sm8550 |
| 887 | then: |
| 888 | oneOf: |
| 889 | - properties: |
| 890 | interrupts: |
| 891 | maxItems: 1 |
| 892 | interrupt-names: |
| 893 | items: |
| 894 | - const: msi |
| 895 | - properties: |
| 896 | interrupts: |
| 897 | minItems: 8 |
| 898 | interrupt-names: |
| 899 | items: |
| 900 | - const: msi0 |
| 901 | - const: msi1 |
| 902 | - const: msi2 |
| 903 | - const: msi3 |
| 904 | - const: msi4 |
| 905 | - const: msi5 |
| 906 | - const: msi6 |
| 907 | - const: msi7 |
| 908 | |
| 909 | - if: |
| 910 | properties: |
| 911 | compatible: |
| 912 | contains: |
| 913 | enum: |
| 914 | - qcom,pcie-sc8280xp |
| 915 | then: |
| 916 | properties: |
| 917 | interrupts: |
| 918 | minItems: 4 |
| 919 | maxItems: 4 |
| 920 | interrupt-names: |
| 921 | items: |
| 922 | - const: msi0 |
| 923 | - const: msi1 |
| 924 | - const: msi2 |
| 925 | - const: msi3 |
| 926 | |
| 927 | - if: |
| 928 | properties: |
| 929 | compatible: |
| 930 | contains: |
| 931 | enum: |
| 932 | - qcom,pcie-apq8064 |
| 933 | - qcom,pcie-apq8084 |
| 934 | - qcom,pcie-ipq4019 |
| 935 | - qcom,pcie-ipq6018 |
| 936 | - qcom,pcie-ipq8064 |
| 937 | - qcom,pcie-ipq8064-v2 |
| 938 | - qcom,pcie-ipq8074 |
| 939 | - qcom,pcie-ipq8074-gen3 |
| 940 | - qcom,pcie-qcs404 |
| 941 | - qcom,pcie-sa8540p |
| 942 | then: |
| 943 | properties: |
| 944 | interrupts: |
| 945 | maxItems: 1 |
| 946 | interrupt-names: |
| 947 | items: |
| 948 | - const: msi |
| 949 | |
| 950 | unevaluatedProperties: false |
| 951 | |
| 952 | examples: |
| 953 | - | |
| 954 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 955 | pcie@1b500000 { |
| 956 | compatible = "qcom,pcie-ipq8064"; |
| 957 | reg = <0x1b500000 0x1000>, |
| 958 | <0x1b502000 0x80>, |
| 959 | <0x1b600000 0x100>, |
| 960 | <0x0ff00000 0x100000>; |
| 961 | reg-names = "dbi", "elbi", "parf", "config"; |
| 962 | device_type = "pci"; |
| 963 | linux,pci-domain = <0>; |
| 964 | bus-range = <0x00 0xff>; |
| 965 | num-lanes = <1>; |
| 966 | #address-cells = <3>; |
| 967 | #size-cells = <2>; |
| 968 | ranges = <0x81000000 0 0 0x0fe00000 0 0x00100000>, |
| 969 | <0x82000000 0 0 0x08000000 0 0x07e00000>; |
| 970 | interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>; |
| 971 | interrupt-names = "msi"; |
| 972 | #interrupt-cells = <1>; |
| 973 | interrupt-map-mask = <0 0 0 0x7>; |
| 974 | interrupt-map = <0 0 0 1 &intc 0 36 IRQ_TYPE_LEVEL_HIGH>, |
| 975 | <0 0 0 2 &intc 0 37 IRQ_TYPE_LEVEL_HIGH>, |
| 976 | <0 0 0 3 &intc 0 38 IRQ_TYPE_LEVEL_HIGH>, |
| 977 | <0 0 0 4 &intc 0 39 IRQ_TYPE_LEVEL_HIGH>; |
| 978 | clocks = <&gcc 41>, |
| 979 | <&gcc 43>, |
| 980 | <&gcc 44>, |
| 981 | <&gcc 42>, |
| 982 | <&gcc 248>; |
| 983 | clock-names = "core", "iface", "phy", "aux", "ref"; |
| 984 | resets = <&gcc 27>, |
| 985 | <&gcc 26>, |
| 986 | <&gcc 25>, |
| 987 | <&gcc 24>, |
| 988 | <&gcc 23>, |
| 989 | <&gcc 22>; |
| 990 | reset-names = "axi", "ahb", "por", "pci", "phy", "ext"; |
| 991 | pinctrl-0 = <&pcie_pins_default>; |
| 992 | pinctrl-names = "default"; |
| 993 | vdda-supply = <&pm8921_s3>; |
| 994 | vdda_phy-supply = <&pm8921_lvs6>; |
| 995 | vdda_refclk-supply = <&ext_3p3v>; |
| 996 | }; |
| 997 | - | |
| 998 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 999 | #include <dt-bindings/gpio/gpio.h> |
| 1000 | pcie@fc520000 { |
| 1001 | compatible = "qcom,pcie-apq8084"; |
| 1002 | reg = <0xfc520000 0x2000>, |
| 1003 | <0xff000000 0x1000>, |
| 1004 | <0xff001000 0x1000>, |
| 1005 | <0xff002000 0x2000>; |
| 1006 | reg-names = "parf", "dbi", "elbi", "config"; |
| 1007 | device_type = "pci"; |
| 1008 | linux,pci-domain = <0>; |
| 1009 | bus-range = <0x00 0xff>; |
| 1010 | num-lanes = <1>; |
| 1011 | #address-cells = <3>; |
| 1012 | #size-cells = <2>; |
| 1013 | ranges = <0x81000000 0 0 0xff200000 0 0x00100000>, |
| 1014 | <0x82000000 0 0x00300000 0xff300000 0 0x00d00000>; |
| 1015 | interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>; |
| 1016 | interrupt-names = "msi"; |
| 1017 | #interrupt-cells = <1>; |
| 1018 | interrupt-map-mask = <0 0 0 0x7>; |
| 1019 | interrupt-map = <0 0 0 1 &intc 0 244 IRQ_TYPE_LEVEL_HIGH>, |
| 1020 | <0 0 0 2 &intc 0 245 IRQ_TYPE_LEVEL_HIGH>, |
| 1021 | <0 0 0 3 &intc 0 247 IRQ_TYPE_LEVEL_HIGH>, |
| 1022 | <0 0 0 4 &intc 0 248 IRQ_TYPE_LEVEL_HIGH>; |
| 1023 | clocks = <&gcc 324>, |
| 1024 | <&gcc 325>, |
| 1025 | <&gcc 327>, |
| 1026 | <&gcc 323>; |
| 1027 | clock-names = "iface", "master_bus", "slave_bus", "aux"; |
| 1028 | resets = <&gcc 81>; |
| 1029 | reset-names = "core"; |
| 1030 | power-domains = <&gcc 1>; |
| 1031 | vdda-supply = <&pma8084_l3>; |
| 1032 | phys = <&pciephy0>; |
| 1033 | phy-names = "pciephy"; |
| 1034 | perst-gpios = <&tlmm 70 GPIO_ACTIVE_LOW>; |
| 1035 | pinctrl-0 = <&pcie0_pins_default>; |
| 1036 | pinctrl-names = "default"; |
| 1037 | }; |
| 1038 | ... |