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