qcom,pmic-gpio.yaml (12941B)
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 7title: Qualcomm PMIC GPIO block 8 9maintainers: 10 - Bjorn Andersson <bjorn.andersson@linaro.org> 11 12description: 13 This binding describes the GPIO block(s) found in the 8xxx series of 14 PMIC's from Qualcomm. 15 16properties: 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,pmr735a-gpio 56 - qcom,pmr735b-gpio 57 - qcom,pms405-gpio 58 - qcom,pmx55-gpio 59 - qcom,pmx65-gpio 60 61 - enum: 62 - qcom,spmi-gpio 63 - qcom,ssbi-gpio 64 65 reg: 66 maxItems: 1 67 68 interrupt-controller: true 69 70 '#interrupt-cells': 71 const: 2 72 73 gpio-controller: true 74 75 gpio-ranges: 76 maxItems: 1 77 78 gpio-line-names: 79 minItems: 2 80 maxItems: 44 81 82 gpio-reserved-ranges: 83 minItems: 1 84 # maxItems as half of total number of GPIOs, as there has to be at 85 # least one usable GPIO between each reserved range. 86 maxItems: 22 87 88 '#gpio-cells': 89 const: 2 90 description: 91 The first cell will be used to define gpio number and the 92 second denotes the flags for this gpio 93 94additionalProperties: false 95 96required: 97 - compatible 98 - reg 99 - gpio-controller 100 - '#gpio-cells' 101 - gpio-ranges 102 - interrupt-controller 103 104allOf: 105 - if: 106 properties: 107 compatible: 108 contains: 109 enum: 110 - qcom,pm8008-gpio 111 - qcom,pmi8950-gpio 112 then: 113 properties: 114 gpio-line-names: 115 minItems: 2 116 maxItems: 2 117 gpio-reserved-ranges: 118 maxItems: 1 119 120 - if: 121 properties: 122 compatible: 123 contains: 124 enum: 125 - qcom,pm8005-gpio 126 - qcom,pm8450-gpio 127 - qcom,pm8916-gpio 128 - qcom,pmk8350-gpio 129 - qcom,pmr735a-gpio 130 - qcom,pmr735b-gpio 131 then: 132 properties: 133 gpio-line-names: 134 minItems: 4 135 maxItems: 4 136 gpio-reserved-ranges: 137 minItems: 1 138 maxItems: 2 139 140 - if: 141 properties: 142 compatible: 143 contains: 144 enum: 145 - qcom,pm8018-gpio 146 - qcom,pm8019-gpio 147 then: 148 properties: 149 gpio-line-names: 150 minItems: 6 151 maxItems: 6 152 gpio-reserved-ranges: 153 minItems: 1 154 maxItems: 3 155 156 - if: 157 properties: 158 compatible: 159 contains: 160 enum: 161 - qcom,pm8350b-gpio 162 - qcom,pm8950-gpio 163 then: 164 properties: 165 gpio-line-names: 166 minItems: 8 167 maxItems: 8 168 gpio-reserved-ranges: 169 minItems: 1 170 maxItems: 4 171 172 - if: 173 properties: 174 compatible: 175 contains: 176 enum: 177 - qcom,pm6350-gpio 178 - qcom,pm8350c-gpio 179 then: 180 properties: 181 gpio-line-names: 182 minItems: 9 183 maxItems: 9 184 gpio-reserved-ranges: 185 minItems: 1 186 maxItems: 5 187 188 - if: 189 properties: 190 compatible: 191 contains: 192 enum: 193 - qcom,pm2250-gpio 194 - qcom,pm6150-gpio 195 - qcom,pm7325-gpio 196 - qcom,pm8150-gpio 197 - qcom,pm8350-gpio 198 - qcom,pmc8180-gpio 199 - qcom,pmi8994-gpio 200 - qcom,pmm8155au-gpio 201 then: 202 properties: 203 gpio-line-names: 204 minItems: 10 205 maxItems: 10 206 gpio-reserved-ranges: 207 minItems: 1 208 maxItems: 5 209 210 - if: 211 properties: 212 compatible: 213 contains: 214 enum: 215 - qcom,pmx55-gpio 216 then: 217 properties: 218 gpio-line-names: 219 minItems: 11 220 maxItems: 11 221 gpio-reserved-ranges: 222 minItems: 1 223 maxItems: 6 224 225 - if: 226 properties: 227 compatible: 228 contains: 229 enum: 230 - qcom,pm660l-gpio 231 - qcom,pm6150l-gpio 232 - qcom,pm8038-gpio 233 - qcom,pm8150b-gpio 234 - qcom,pm8150l-gpio 235 - qcom,pmc8180c-gpio 236 - qcom,pms405-gpio 237 then: 238 properties: 239 gpio-line-names: 240 minItems: 12 241 maxItems: 12 242 gpio-reserved-ranges: 243 minItems: 1 244 maxItems: 6 245 246 - if: 247 properties: 248 compatible: 249 contains: 250 enum: 251 - qcom,pm660-gpio 252 then: 253 properties: 254 gpio-line-names: 255 minItems: 13 256 maxItems: 13 257 gpio-reserved-ranges: 258 minItems: 1 259 maxItems: 7 260 261 - if: 262 properties: 263 compatible: 264 contains: 265 enum: 266 - qcom,pmi8998-gpio 267 then: 268 properties: 269 gpio-line-names: 270 minItems: 14 271 maxItems: 14 272 gpio-reserved-ranges: 273 minItems: 1 274 maxItems: 7 275 276 - if: 277 properties: 278 compatible: 279 contains: 280 enum: 281 - qcom,pmx65-gpio 282 then: 283 properties: 284 gpio-line-names: 285 minItems: 16 286 maxItems: 16 287 gpio-reserved-ranges: 288 minItems: 1 289 maxItems: 8 290 291 - if: 292 properties: 293 compatible: 294 contains: 295 enum: 296 - qcom,pm8994-gpio 297 - qcom,pma8084-gpio 298 then: 299 properties: 300 gpio-line-names: 301 minItems: 22 302 maxItems: 22 303 gpio-reserved-ranges: 304 minItems: 1 305 maxItems: 11 306 307 - if: 308 properties: 309 compatible: 310 contains: 311 enum: 312 - qcom,pm8998-gpio 313 then: 314 properties: 315 gpio-line-names: 316 minItems: 26 317 maxItems: 26 318 gpio-reserved-ranges: 319 minItems: 1 320 maxItems: 13 321 322 - if: 323 properties: 324 compatible: 325 contains: 326 enum: 327 - qcom,pm8941-gpio 328 then: 329 properties: 330 gpio-line-names: 331 minItems: 36 332 maxItems: 36 333 gpio-reserved-ranges: 334 minItems: 1 335 maxItems: 18 336 337 - if: 338 properties: 339 compatible: 340 contains: 341 enum: 342 - qcom,pm8917-gpio 343 then: 344 properties: 345 gpio-line-names: 346 minItems: 38 347 maxItems: 38 348 gpio-reserved-ranges: 349 minItems: 1 350 maxItems: 19 351 352 - if: 353 properties: 354 compatible: 355 contains: 356 enum: 357 - qcom,pm8058-gpio 358 - qcom,pm8921-gpio 359 then: 360 properties: 361 gpio-line-names: 362 minItems: 44 363 maxItems: 44 364 gpio-reserved-ranges: 365 minItems: 1 366 maxItems: 22 367 368patternProperties: 369 '-state$': 370 oneOf: 371 - $ref: "#/$defs/qcom-pmic-gpio-state" 372 - patternProperties: 373 "(pinconf|-pins)$": 374 $ref: "#/$defs/qcom-pmic-gpio-state" 375 additionalProperties: false 376 377$defs: 378 qcom-pmic-gpio-state: 379 type: object 380 allOf: 381 - $ref: "pinmux-node.yaml" 382 - $ref: "pincfg-node.yaml" 383 properties: 384 pins: 385 description: 386 List of gpio pins affected by the properties specified in 387 this subnode. Valid pins are 388 - gpio1-gpio9 for pm6125 389 - gpio1-gpio10 for pm6150 390 - gpio1-gpio12 for pm6150l 391 - gpio1-gpio9 for pm6350 392 - gpio1-gpio10 for pm7325 393 - gpio1-gpio4 for pm8005 394 - gpio1-gpio2 for pm8008 395 - gpio1-gpio6 for pm8018 396 - gpio1-gpio12 for pm8038 397 - gpio1-gpio40 for pm8058 398 - gpio1-gpio10 for pm8150 (holes on gpio2, gpio5, 399 gpio7 and gpio8) 400 - gpio1-gpio12 for pm8150b (holes on gpio3, gpio4 401 and gpio7) 402 - gpio1-gpio12 for pm8150l (hole on gpio7) 403 - gpio1-gpio4 for pm8916 404 - gpio1-gpio10 for pm8350 405 - gpio1-gpio8 for pm8350b 406 - gpio1-gpio9 for pm8350c 407 - gpio1-gpio38 for pm8917 408 - gpio1-gpio44 for pm8921 409 - gpio1-gpio36 for pm8941 410 - gpio1-gpio8 for pm8950 (hole on gpio3) 411 - gpio1-gpio22 for pm8994 412 - gpio1-gpio26 for pm8998 413 - gpio1-gpio22 for pma8084 414 - gpio1-gpio2 for pmi8950 415 - gpio1-gpio10 for pmi8994 416 - gpio1-gpio4 for pmk8350 417 - gpio1-gpio10 for pmm8155au 418 - gpio1-gpio4 for pmr735a 419 - gpio1-gpio4 for pmr735b 420 - gpio1-gpio12 for pms405 (holes on gpio1, gpio9 421 and gpio10) 422 - gpio1-gpio11 for pmx55 (holes on gpio3, gpio7, gpio10 423 and gpio11) 424 - gpio1-gpio16 for pmx65 425 426 items: 427 pattern: "^gpio([0-9]+)$" 428 429 function: 430 items: 431 - enum: 432 - normal 433 - paired 434 - func1 435 - func2 436 - dtest1 437 - dtest2 438 - dtest3 439 - dtest4 440 - func3 # supported by LV/MV GPIO subtypes 441 - func4 # supported by LV/MV GPIO subtypes 442 443 bias-disable: true 444 bias-pull-down: true 445 bias-pull-up: true 446 447 qcom,pull-up-strength: 448 $ref: /schemas/types.yaml#/definitions/uint32 449 description: 450 Specifies the strength to use for pull up, if selected. 451 Valid values are defined in 452 <dt-bindings/pinctrl/qcom,pmic-gpio.h> 453 If this property is omitted 30uA strength will be used 454 if pull up is selected 455 enum: [0, 1, 2, 3] 456 457 bias-high-impedance: true 458 input-enable: true 459 input-disable: true 460 output-high: true 461 output-low: true 462 output-enable: true 463 output-disable: true 464 power-source: true 465 466 qcom,drive-strength: 467 $ref: /schemas/types.yaml#/definitions/uint32 468 description: 469 Selects the drive strength for the specified pins 470 Valid drive strength values are defined in 471 <dt-bindings/pinctrl/qcom,pmic-gpio.h> 472 enum: [0, 1, 2, 3] 473 474 drive-push-pull: true 475 drive-open-drain: true 476 drive-open-source: true 477 478 qcom,analog-pass: 479 $ref: /schemas/types.yaml#/definitions/flag 480 description: 481 The specified pins are configured in 482 analog-pass-through mode. 483 484 qcom,atest: 485 $ref: /schemas/types.yaml#/definitions/uint32 486 description: 487 Selects ATEST rail to route to GPIO when it's 488 configured in analog-pass-through mode. 489 enum: [1, 2, 3, 4] 490 491 qcom,dtest-buffer: 492 $ref: /schemas/types.yaml#/definitions/uint32 493 description: 494 Selects DTEST rail to route to GPIO when it's 495 configured as digital input. 496 enum: [1, 2, 3, 4] 497 498 required: 499 - pins 500 - function 501 502 additionalProperties: false 503 504examples: 505 - | 506 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> 507 508 pm8921_gpio: gpio@150 { 509 compatible = "qcom,pm8921-gpio", "qcom,ssbi-gpio"; 510 reg = <0x150 0x160>; 511 interrupt-controller; 512 #interrupt-cells = <2>; 513 gpio-controller; 514 gpio-ranges = <&pm8921_gpio 0 0 44>; 515 #gpio-cells = <2>; 516 517 pm8921_gpio_keys: gpio-keys-state { 518 volume-keys-pins { 519 pins = "gpio20", "gpio21"; 520 function = "normal"; 521 522 input-enable; 523 bias-pull-up; 524 drive-push-pull; 525 qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; 526 power-source = <PM8921_GPIO_S4>; 527 }; 528 }; 529 }; 530...