Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/pinctrl/qcom,pmic-gpio.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm PMIC GPIO block |
| 8 | |
| 9 | maintainers: |
| 10 | - Bjorn Andersson <bjorn.andersson@linaro.org> |
| 11 | |
| 12 | description: |
| 13 | This binding describes the GPIO block(s) found in the 8xxx series of |
| 14 | PMIC's from Qualcomm. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | items: |
| 19 | - enum: |
| 20 | - qcom,pm2250-gpio |
| 21 | - qcom,pm660-gpio |
| 22 | - qcom,pm660l-gpio |
| 23 | - qcom,pm6125-gpio |
| 24 | - qcom,pm6150-gpio |
| 25 | - qcom,pm6150l-gpio |
| 26 | - qcom,pm6350-gpio |
| 27 | - qcom,pm7250b-gpio |
| 28 | - qcom,pm7325-gpio |
| 29 | - qcom,pm7550ba-gpio |
| 30 | - qcom,pm8005-gpio |
| 31 | - qcom,pm8008-gpio |
| 32 | - qcom,pm8018-gpio |
| 33 | - qcom,pm8019-gpio |
| 34 | - qcom,pm8038-gpio |
| 35 | - qcom,pm8058-gpio |
| 36 | - qcom,pm8150-gpio |
| 37 | - qcom,pm8150b-gpio |
| 38 | - qcom,pm8150l-gpio |
| 39 | - qcom,pm8226-gpio |
| 40 | - qcom,pm8350-gpio |
| 41 | - qcom,pm8350b-gpio |
| 42 | - qcom,pm8350c-gpio |
| 43 | - qcom,pm8450-gpio |
| 44 | - qcom,pm8550-gpio |
| 45 | - qcom,pm8550b-gpio |
| 46 | - qcom,pm8550ve-gpio |
| 47 | - qcom,pm8550vs-gpio |
| 48 | - qcom,pm8916-gpio |
| 49 | - qcom,pm8917-gpio |
| 50 | - qcom,pm8921-gpio |
| 51 | - qcom,pm8941-gpio |
| 52 | - qcom,pm8950-gpio |
| 53 | - qcom,pm8953-gpio |
| 54 | - qcom,pm8994-gpio |
| 55 | - qcom,pm8998-gpio |
| 56 | - qcom,pma8084-gpio |
| 57 | - qcom,pmc8180-gpio |
| 58 | - qcom,pmc8180c-gpio |
| 59 | - qcom,pmi632-gpio |
| 60 | - qcom,pmi8950-gpio |
| 61 | - qcom,pmi8994-gpio |
| 62 | - qcom,pmi8998-gpio |
| 63 | - qcom,pmk8350-gpio |
| 64 | - qcom,pmk8550-gpio |
| 65 | - qcom,pmm8155au-gpio |
| 66 | - qcom,pmm8654au-gpio |
| 67 | - qcom,pmp8074-gpio |
| 68 | - qcom,pmr735a-gpio |
| 69 | - qcom,pmr735b-gpio |
| 70 | - qcom,pmr735d-gpio |
| 71 | - qcom,pms405-gpio |
| 72 | - qcom,pmx55-gpio |
| 73 | - qcom,pmx65-gpio |
| 74 | - qcom,pmx75-gpio |
| 75 | |
| 76 | - enum: |
| 77 | - qcom,spmi-gpio |
| 78 | - qcom,ssbi-gpio |
| 79 | |
| 80 | reg: |
| 81 | maxItems: 1 |
| 82 | |
| 83 | interrupt-controller: true |
| 84 | |
| 85 | '#interrupt-cells': |
| 86 | const: 2 |
| 87 | |
| 88 | gpio-controller: true |
| 89 | |
| 90 | gpio-ranges: |
| 91 | maxItems: 1 |
| 92 | |
| 93 | gpio-line-names: |
| 94 | minItems: 2 |
| 95 | maxItems: 44 |
| 96 | |
| 97 | gpio-reserved-ranges: |
| 98 | minItems: 1 |
| 99 | # maxItems as half of total number of GPIOs, as there has to be at |
| 100 | # least one usable GPIO between each reserved range. |
| 101 | maxItems: 22 |
| 102 | |
| 103 | '#gpio-cells': |
| 104 | const: 2 |
| 105 | description: |
| 106 | The first cell will be used to define gpio number and the |
| 107 | second denotes the flags for this gpio |
| 108 | |
| 109 | additionalProperties: false |
| 110 | |
| 111 | required: |
| 112 | - compatible |
| 113 | - reg |
| 114 | - gpio-controller |
| 115 | - '#gpio-cells' |
| 116 | - gpio-ranges |
| 117 | - interrupt-controller |
| 118 | |
| 119 | allOf: |
| 120 | - if: |
| 121 | properties: |
| 122 | compatible: |
| 123 | contains: |
| 124 | enum: |
| 125 | - qcom,pm8008-gpio |
| 126 | - qcom,pmi8950-gpio |
| 127 | - qcom,pmr735d-gpio |
| 128 | then: |
| 129 | properties: |
| 130 | gpio-line-names: |
| 131 | minItems: 2 |
| 132 | maxItems: 2 |
| 133 | gpio-reserved-ranges: |
| 134 | maxItems: 1 |
| 135 | |
| 136 | - if: |
| 137 | properties: |
| 138 | compatible: |
| 139 | contains: |
| 140 | enum: |
| 141 | - qcom,pm8005-gpio |
| 142 | - qcom,pm8450-gpio |
| 143 | - qcom,pm8916-gpio |
| 144 | - qcom,pmk8350-gpio |
| 145 | - qcom,pmr735a-gpio |
| 146 | - qcom,pmr735b-gpio |
| 147 | then: |
| 148 | properties: |
| 149 | gpio-line-names: |
| 150 | minItems: 4 |
| 151 | maxItems: 4 |
| 152 | gpio-reserved-ranges: |
| 153 | minItems: 1 |
| 154 | maxItems: 2 |
| 155 | |
| 156 | - if: |
| 157 | properties: |
| 158 | compatible: |
| 159 | contains: |
| 160 | enum: |
| 161 | - qcom,pm8018-gpio |
| 162 | - qcom,pm8019-gpio |
| 163 | - qcom,pm8550vs-gpio |
| 164 | - qcom,pmk8550-gpio |
| 165 | then: |
| 166 | properties: |
| 167 | gpio-line-names: |
| 168 | minItems: 6 |
| 169 | maxItems: 6 |
| 170 | gpio-reserved-ranges: |
| 171 | minItems: 1 |
| 172 | maxItems: 3 |
| 173 | |
| 174 | - if: |
| 175 | properties: |
| 176 | compatible: |
| 177 | contains: |
| 178 | enum: |
| 179 | - qcom,pm7550ba-gpio |
| 180 | - qcom,pm8226-gpio |
| 181 | - qcom,pm8350b-gpio |
| 182 | - qcom,pm8550ve-gpio |
| 183 | - qcom,pm8950-gpio |
| 184 | - qcom,pm8953-gpio |
| 185 | - qcom,pmi632-gpio |
| 186 | then: |
| 187 | properties: |
| 188 | gpio-line-names: |
| 189 | minItems: 8 |
| 190 | maxItems: 8 |
| 191 | gpio-reserved-ranges: |
| 192 | minItems: 1 |
| 193 | maxItems: 4 |
| 194 | |
| 195 | - if: |
| 196 | properties: |
| 197 | compatible: |
| 198 | contains: |
| 199 | enum: |
| 200 | - qcom,pm6350-gpio |
| 201 | - qcom,pm8350c-gpio |
| 202 | then: |
| 203 | properties: |
| 204 | gpio-line-names: |
| 205 | minItems: 9 |
| 206 | maxItems: 9 |
| 207 | gpio-reserved-ranges: |
| 208 | minItems: 1 |
| 209 | maxItems: 5 |
| 210 | |
| 211 | - if: |
| 212 | properties: |
| 213 | compatible: |
| 214 | contains: |
| 215 | enum: |
| 216 | - qcom,pm2250-gpio |
| 217 | - qcom,pm6150-gpio |
| 218 | - qcom,pm7325-gpio |
| 219 | - qcom,pm8150-gpio |
| 220 | - qcom,pm8350-gpio |
| 221 | - qcom,pmc8180-gpio |
| 222 | - qcom,pmi8994-gpio |
| 223 | - qcom,pmm8155au-gpio |
| 224 | then: |
| 225 | properties: |
| 226 | gpio-line-names: |
| 227 | minItems: 10 |
| 228 | maxItems: 10 |
| 229 | gpio-reserved-ranges: |
| 230 | minItems: 1 |
| 231 | maxItems: 5 |
| 232 | |
| 233 | - if: |
| 234 | properties: |
| 235 | compatible: |
| 236 | contains: |
| 237 | enum: |
| 238 | - qcom,pmx55-gpio |
| 239 | then: |
| 240 | properties: |
| 241 | gpio-line-names: |
| 242 | minItems: 11 |
| 243 | maxItems: 11 |
| 244 | gpio-reserved-ranges: |
| 245 | minItems: 1 |
| 246 | maxItems: 6 |
| 247 | |
| 248 | - if: |
| 249 | properties: |
| 250 | compatible: |
| 251 | contains: |
| 252 | enum: |
| 253 | - qcom,pm660l-gpio |
| 254 | - qcom,pm6150l-gpio |
| 255 | - qcom,pm7250b-gpio |
| 256 | - qcom,pm8038-gpio |
| 257 | - qcom,pm8150b-gpio |
| 258 | - qcom,pm8150l-gpio |
| 259 | - qcom,pm8550-gpio |
| 260 | - qcom,pm8550b-gpio |
| 261 | - qcom,pmc8180c-gpio |
| 262 | - qcom,pmp8074-gpio |
| 263 | - qcom,pms405-gpio |
| 264 | then: |
| 265 | properties: |
| 266 | gpio-line-names: |
| 267 | minItems: 12 |
| 268 | maxItems: 12 |
| 269 | gpio-reserved-ranges: |
| 270 | minItems: 1 |
| 271 | maxItems: 6 |
| 272 | |
| 273 | - if: |
| 274 | properties: |
| 275 | compatible: |
| 276 | contains: |
| 277 | enum: |
| 278 | - qcom,pm660-gpio |
| 279 | then: |
| 280 | properties: |
| 281 | gpio-line-names: |
| 282 | minItems: 13 |
| 283 | maxItems: 13 |
| 284 | gpio-reserved-ranges: |
| 285 | minItems: 1 |
| 286 | maxItems: 7 |
| 287 | |
| 288 | - if: |
| 289 | properties: |
| 290 | compatible: |
| 291 | contains: |
| 292 | enum: |
| 293 | - qcom,pmi8998-gpio |
| 294 | then: |
| 295 | properties: |
| 296 | gpio-line-names: |
| 297 | minItems: 14 |
| 298 | maxItems: 14 |
| 299 | gpio-reserved-ranges: |
| 300 | minItems: 1 |
| 301 | maxItems: 7 |
| 302 | |
| 303 | - if: |
| 304 | properties: |
| 305 | compatible: |
| 306 | contains: |
| 307 | enum: |
| 308 | - qcom,pmx65-gpio |
| 309 | - qcom,pmx75-gpio |
| 310 | then: |
| 311 | properties: |
| 312 | gpio-line-names: |
| 313 | minItems: 16 |
| 314 | maxItems: 16 |
| 315 | gpio-reserved-ranges: |
| 316 | minItems: 1 |
| 317 | maxItems: 8 |
| 318 | |
| 319 | - if: |
| 320 | properties: |
| 321 | compatible: |
| 322 | contains: |
| 323 | enum: |
| 324 | - qcom,pm8994-gpio |
| 325 | - qcom,pma8084-gpio |
| 326 | then: |
| 327 | properties: |
| 328 | gpio-line-names: |
| 329 | minItems: 22 |
| 330 | maxItems: 22 |
| 331 | gpio-reserved-ranges: |
| 332 | minItems: 1 |
| 333 | maxItems: 11 |
| 334 | |
| 335 | - if: |
| 336 | properties: |
| 337 | compatible: |
| 338 | contains: |
| 339 | enum: |
| 340 | - qcom,pm8998-gpio |
| 341 | then: |
| 342 | properties: |
| 343 | gpio-line-names: |
| 344 | minItems: 26 |
| 345 | maxItems: 26 |
| 346 | gpio-reserved-ranges: |
| 347 | minItems: 1 |
| 348 | maxItems: 13 |
| 349 | |
| 350 | - if: |
| 351 | properties: |
| 352 | compatible: |
| 353 | contains: |
| 354 | enum: |
| 355 | - qcom,pm8941-gpio |
| 356 | then: |
| 357 | properties: |
| 358 | gpio-line-names: |
| 359 | minItems: 36 |
| 360 | maxItems: 36 |
| 361 | gpio-reserved-ranges: |
| 362 | minItems: 1 |
| 363 | maxItems: 18 |
| 364 | |
| 365 | - if: |
| 366 | properties: |
| 367 | compatible: |
| 368 | contains: |
| 369 | enum: |
| 370 | - qcom,pm8917-gpio |
| 371 | then: |
| 372 | properties: |
| 373 | gpio-line-names: |
| 374 | minItems: 38 |
| 375 | maxItems: 38 |
| 376 | gpio-reserved-ranges: |
| 377 | minItems: 1 |
| 378 | maxItems: 19 |
| 379 | |
| 380 | - if: |
| 381 | properties: |
| 382 | compatible: |
| 383 | contains: |
| 384 | enum: |
| 385 | - qcom,pm8058-gpio |
| 386 | - qcom,pm8921-gpio |
| 387 | then: |
| 388 | properties: |
| 389 | gpio-line-names: |
| 390 | minItems: 44 |
| 391 | maxItems: 44 |
| 392 | gpio-reserved-ranges: |
| 393 | minItems: 1 |
| 394 | maxItems: 22 |
| 395 | |
| 396 | patternProperties: |
| 397 | '-state$': |
| 398 | oneOf: |
| 399 | - $ref: "#/$defs/qcom-pmic-gpio-state" |
| 400 | - patternProperties: |
| 401 | "(pinconf|-pins)$": |
| 402 | $ref: "#/$defs/qcom-pmic-gpio-state" |
| 403 | additionalProperties: false |
| 404 | |
| 405 | $defs: |
| 406 | qcom-pmic-gpio-state: |
| 407 | type: object |
| 408 | allOf: |
| 409 | - $ref: pinmux-node.yaml |
| 410 | - $ref: pincfg-node.yaml |
| 411 | properties: |
| 412 | pins: |
| 413 | description: |
| 414 | List of gpio pins affected by the properties specified in |
| 415 | this subnode. Valid pins are |
| 416 | - gpio1-gpio9 for pm6125 |
| 417 | - gpio1-gpio10 for pm6150 |
| 418 | - gpio1-gpio12 for pm6150l |
| 419 | - gpio1-gpio9 for pm6350 |
| 420 | - gpio1-gpio12 for pm7250b |
| 421 | - gpio1-gpio10 for pm7325 |
| 422 | - gpio1-gpio8 for pm7550ba |
| 423 | - gpio1-gpio4 for pm8005 |
| 424 | - gpio1-gpio2 for pm8008 |
| 425 | - gpio1-gpio6 for pm8018 |
| 426 | - gpio1-gpio12 for pm8038 |
| 427 | - gpio1-gpio40 for pm8058 |
| 428 | - gpio1-gpio10 for pm8150 (holes on gpio2, gpio5, |
| 429 | gpio7 and gpio8) |
| 430 | - gpio1-gpio12 for pm8150b (holes on gpio3, gpio4 |
| 431 | and gpio7) |
| 432 | - gpio1-gpio12 for pm8150l (hole on gpio7) |
| 433 | - gpio1-gpio4 for pm8916 |
| 434 | - gpio1-gpio10 for pm8350 |
| 435 | - gpio1-gpio8 for pm8350b |
| 436 | - gpio1-gpio9 for pm8350c |
| 437 | - gpio1-gpio4 for pm8450 |
| 438 | - gpio1-gpio12 for pm8550 |
| 439 | - gpio1-gpio12 for pm8550b |
| 440 | - gpio1-gpio8 for pm8550ve |
| 441 | - gpio1-gpio6 for pm8550vs |
| 442 | - gpio1-gpio38 for pm8917 |
| 443 | - gpio1-gpio44 for pm8921 |
| 444 | - gpio1-gpio36 for pm8941 |
| 445 | - gpio1-gpio8 for pm8950 (hole on gpio3) |
| 446 | - gpio1-gpio8 for pm8953 (hole on gpio3 and gpio6) |
| 447 | - gpio1-gpio22 for pm8994 |
| 448 | - gpio1-gpio26 for pm8998 |
| 449 | - gpio1-gpio22 for pma8084 |
| 450 | - gpio1-gpio8 for pmi632 |
| 451 | - gpio1-gpio2 for pmi8950 |
| 452 | - gpio1-gpio10 for pmi8994 |
| 453 | - gpio1-gpio4 for pmk8350 |
| 454 | - gpio1-gpio6 for pmk8550 |
| 455 | - gpio1-gpio10 for pmm8155au |
| 456 | - gpio1-gpio12 for pmm8654au |
| 457 | - gpio1-gpio12 for pmp8074 (holes on gpio1 and gpio12) |
| 458 | - gpio1-gpio4 for pmr735a |
| 459 | - gpio1-gpio4 for pmr735b |
| 460 | - gpio1-gpio2 for pmr735d |
| 461 | - gpio1-gpio12 for pms405 (holes on gpio1, gpio9 |
| 462 | and gpio10) |
| 463 | - gpio1-gpio11 for pmx55 (holes on gpio3, gpio7, gpio10 |
| 464 | and gpio11) |
| 465 | - gpio1-gpio16 for pmx65 |
| 466 | - gpio1-gpio16 for pmx75 |
| 467 | |
| 468 | items: |
| 469 | pattern: "^gpio([0-9]+)$" |
| 470 | |
| 471 | function: |
| 472 | items: |
| 473 | - enum: |
| 474 | - normal |
| 475 | - paired |
| 476 | - func1 |
| 477 | - func2 |
| 478 | - dtest1 |
| 479 | - dtest2 |
| 480 | - dtest3 |
| 481 | - dtest4 |
| 482 | - func3 # supported by LV/MV GPIO subtypes |
| 483 | - func4 # supported by LV/MV GPIO subtypes |
| 484 | |
| 485 | bias-disable: true |
| 486 | bias-pull-down: true |
| 487 | bias-pull-up: true |
| 488 | |
| 489 | qcom,pull-up-strength: |
| 490 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 491 | description: |
| 492 | Specifies the strength to use for pull up, if selected. |
| 493 | Valid values are defined in |
| 494 | <dt-bindings/pinctrl/qcom,pmic-gpio.h> |
| 495 | If this property is omitted 30uA strength will be used |
| 496 | if pull up is selected |
| 497 | enum: [0, 1, 2, 3] |
| 498 | |
| 499 | bias-high-impedance: true |
| 500 | input-enable: true |
| 501 | input-disable: true |
| 502 | output-high: true |
| 503 | output-low: true |
| 504 | output-enable: true |
| 505 | output-disable: true |
| 506 | power-source: true |
| 507 | |
| 508 | qcom,drive-strength: |
| 509 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 510 | description: |
| 511 | Selects the drive strength for the specified pins |
| 512 | Valid drive strength values are defined in |
| 513 | <dt-bindings/pinctrl/qcom,pmic-gpio.h> |
| 514 | enum: [0, 1, 2, 3] |
| 515 | |
| 516 | drive-push-pull: true |
| 517 | drive-open-drain: true |
| 518 | drive-open-source: true |
| 519 | |
| 520 | qcom,analog-pass: |
| 521 | $ref: /schemas/types.yaml#/definitions/flag |
| 522 | description: |
| 523 | The specified pins are configured in |
| 524 | analog-pass-through mode. |
| 525 | |
| 526 | qcom,atest: |
| 527 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 528 | description: |
| 529 | Selects ATEST rail to route to GPIO when it's |
| 530 | configured in analog-pass-through mode. |
| 531 | enum: [1, 2, 3, 4] |
| 532 | |
| 533 | qcom,dtest-buffer: |
| 534 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 535 | description: |
| 536 | Selects DTEST rail to route to GPIO when it's |
| 537 | configured as digital input. |
| 538 | enum: [1, 2, 3, 4] |
| 539 | |
| 540 | required: |
| 541 | - pins |
| 542 | - function |
| 543 | |
| 544 | additionalProperties: false |
| 545 | |
| 546 | examples: |
| 547 | - | |
| 548 | #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> |
| 549 | |
| 550 | pm8921_gpio: gpio@150 { |
| 551 | compatible = "qcom,pm8921-gpio", "qcom,ssbi-gpio"; |
| 552 | reg = <0x150 0x160>; |
| 553 | interrupt-controller; |
| 554 | #interrupt-cells = <2>; |
| 555 | gpio-controller; |
| 556 | gpio-ranges = <&pm8921_gpio 0 0 44>; |
| 557 | #gpio-cells = <2>; |
| 558 | |
| 559 | pm8921_gpio_keys: gpio-keys-state { |
| 560 | volume-keys-pins { |
| 561 | pins = "gpio20", "gpio21"; |
| 562 | function = "normal"; |
| 563 | |
| 564 | input-enable; |
| 565 | bias-pull-up; |
| 566 | drive-push-pull; |
| 567 | qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; |
| 568 | power-source = <PM8921_GPIO_S4>; |
| 569 | }; |
| 570 | }; |
| 571 | }; |
| 572 | ... |