x-powers,axp152.yaml (9874B)
1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mfd/x-powers,axp152.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: X-Powers AXP PMIC Device Tree Bindings 8 9maintainers: 10 - Chen-Yu Tsai <wens@csie.org> 11 12allOf: 13 - if: 14 properties: 15 compatible: 16 contains: 17 enum: 18 - x-powers,axp152 19 - x-powers,axp202 20 - x-powers,axp209 21 22 then: 23 properties: 24 regulators: 25 properties: 26 x-powers,dcdc-freq: 27 minimum: 750 28 maximum: 1875 29 default: 1500 30 31 else: 32 properties: 33 regulators: 34 properties: 35 x-powers,dcdc-freq: 36 minimum: 1800 37 maximum: 4050 38 default: 3000 39 40 - if: 41 properties: 42 compatible: 43 contains: 44 enum: 45 - x-powers,axp152 46 - x-powers,axp202 47 - x-powers,axp209 48 49 then: 50 not: 51 required: 52 - x-powers,drive-vbus-en 53 54 - if: 55 not: 56 properties: 57 compatible: 58 contains: 59 const: x-powers,axp806 60 61 then: 62 allOf: 63 - not: 64 required: 65 - x-powers,self-working-mode 66 67 - not: 68 required: 69 - x-powers,master-mode 70 71 - if: 72 not: 73 properties: 74 compatible: 75 contains: 76 const: x-powers,axp305 77 78 then: 79 required: 80 - interrupts 81 82properties: 83 compatible: 84 oneOf: 85 - enum: 86 - x-powers,axp152 87 - x-powers,axp202 88 - x-powers,axp209 89 - x-powers,axp221 90 - x-powers,axp223 91 - x-powers,axp803 92 - x-powers,axp806 93 - x-powers,axp809 94 - x-powers,axp813 95 - items: 96 - const: x-powers,axp805 97 - const: x-powers,axp806 98 - items: 99 - const: x-powers,axp305 100 - const: x-powers,axp805 101 - const: x-powers,axp806 102 - items: 103 - const: x-powers,axp818 104 - const: x-powers,axp813 105 106 reg: 107 maxItems: 1 108 109 interrupts: 110 maxItems: 1 111 112 interrupt-controller: true 113 114 "#interrupt-cells": 115 const: 1 116 117 x-powers,drive-vbus-en: 118 type: boolean 119 description: > 120 Set this when the N_VBUSEN pin is used as an output pin to control an 121 external regulator to drive the OTG VBus, rather then as an input pin 122 which signals whether the board is driving OTG VBus or not. 123 124 x-powers,self-working-mode: 125 type: boolean 126 description: > 127 Set this when the PMIC is wired for self-working mode through the MODESET 128 pin. 129 130 x-powers,master-mode: 131 type: boolean 132 description: > 133 Set this when the PMIC is wired for master mode through the MODESET pin. 134 135 vin1-supply: 136 description: > 137 DCDC1 power supply node, if present. 138 139 vin2-supply: 140 description: > 141 DCDC2 power supply node, if present. 142 143 vin3-supply: 144 description: > 145 DCDC3 power supply node, if present. 146 147 vin4-supply: 148 description: > 149 DCDC4 power supply node, if present. 150 151 vin5-supply: 152 description: > 153 DCDC5 power supply node, if present. 154 155 vin6-supply: 156 description: > 157 DCDC6 power supply node, if present. 158 159 vin7-supply: 160 description: > 161 DCDC7 power supply node, if present. 162 163 vina-supply: 164 description: > 165 DCDCA power supply node, if present. 166 167 vinb-supply: 168 description: > 169 DCDCB power supply node, if present. 170 171 vinc-supply: 172 description: > 173 DCDCC power supply node, if present. 174 175 vind-supply: 176 description: > 177 DCDCD power supply node, if present. 178 179 vine-supply: 180 description: > 181 DCDCE power supply node, if present. 182 183 acin-supply: 184 description: > 185 LDO1 power supply node, if present. 186 187 ldo24in-supply: 188 description: > 189 LDO2 and LDO4 power supply node, if present. 190 191 ldo3in-supply: 192 description: > 193 LDO3 power supply node, if present. 194 195 ldo5in-supply: 196 description: > 197 LDO5 power supply node, if present. 198 199 aldoin-supply: 200 description: > 201 ALDO* power supply node, if present. 202 203 bldoin-supply: 204 description: > 205 BLDO* power supply node, if present. 206 207 cldoin-supply: 208 description: > 209 CLDO* power supply node, if present. 210 211 dldoin-supply: 212 description: > 213 DLDO* power supply node, if present. 214 215 eldoin-supply: 216 description: > 217 ELDO* power supply node, if present. 218 219 fldoin-supply: 220 description: > 221 FLDO* power supply node, if present. 222 223 ips-supply: 224 description: > 225 LDO_IO0, LDO_IO1 and RTC_LDO power supply node, if present. 226 227 drivevbus-supply: 228 description: > 229 DRIVEVBUS power supply node, if present. 230 231 swin-supply: 232 description: > 233 SW power supply node, if present. 234 235 adc: 236 $ref: /schemas/iio/adc/x-powers,axp209-adc.yaml# 237 238 gpio: 239 $ref: /schemas/gpio/x-powers,axp209-gpio.yaml# 240 241 ac-power: 242 $ref: /schemas/power/supply/x-powers,axp20x-ac-power-supply.yaml# 243 244 battery-power: 245 $ref: /schemas/power/supply/x-powers,axp20x-battery-power-supply.yaml# 246 247 usb-power: 248 $ref: /schemas/power/supply/x-powers,axp20x-usb-power-supply.yaml# 249 250 regulators: 251 type: object 252 253 properties: 254 x-powers,dcdc-freq: 255 $ref: /schemas/types.yaml#/definitions/uint32 256 description: > 257 Defines the work frequency of DC-DC in kHz. 258 259 patternProperties: 260 "^(([a-f])?ldo[0-9]|dcdc[0-7a-e]|ldo(_|-)io(0|1)|(dc1)?sw|rtc(_|-)ldo|drivevbus|dc5ldo)$": 261 $ref: /schemas/regulator/regulator.yaml# 262 type: object 263 264 properties: 265 regulator-ramp-delay: 266 description: > 267 Only 800 and 1600 are valid for the DCDC2 and LDO3 regulators on 268 the AXP209. 269 270 regulator-soft-start: 271 description: > 272 Only valid for the LDO3 regulator. 273 274 x-powers,dcdc-workmode: 275 $ref: /schemas/types.yaml#/definitions/uint32 276 enum: [0, 1] 277 description: > 278 Only valid for DCDC regulators. Setup 1 for PWM mode, 0 279 for AUTO (PWM/PFM) mode. The DCDC regulators work in a 280 mixed PWM/PFM mode, using PFM under light loads and 281 switching to PWM for heavier loads. Forcing PWM mode 282 trades efficiency under light loads for lower output 283 noise. This probably makes sense for HiFi audio related 284 applications that aren't battery constrained. 285 286 additionalProperties: false 287 288required: 289 - compatible 290 - reg 291 - "#interrupt-cells" 292 - interrupt-controller 293 294additionalProperties: false 295 296examples: 297 - | 298 i2c0 { 299 #address-cells = <1>; 300 #size-cells = <0>; 301 302 pmic@30 { 303 compatible = "x-powers,axp152"; 304 reg = <0x30>; 305 interrupts = <0>; 306 interrupt-controller; 307 #interrupt-cells = <1>; 308 }; 309 }; 310 311 - | 312 #include <dt-bindings/interrupt-controller/irq.h> 313 314 i2c0 { 315 #address-cells = <1>; 316 #size-cells = <0>; 317 318 pmic@34 { 319 compatible = "x-powers,axp209"; 320 reg = <0x34>; 321 interrupt-parent = <&nmi_intc>; 322 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 323 interrupt-controller; 324 #interrupt-cells = <1>; 325 326 ac_power_supply: ac-power { 327 compatible = "x-powers,axp202-ac-power-supply"; 328 }; 329 330 axp_adc: adc { 331 compatible = "x-powers,axp209-adc"; 332 #io-channel-cells = <1>; 333 }; 334 335 axp_gpio: gpio { 336 compatible = "x-powers,axp209-gpio"; 337 gpio-controller; 338 #gpio-cells = <2>; 339 340 gpio0-adc-pin { 341 pins = "GPIO0"; 342 function = "adc"; 343 }; 344 }; 345 346 battery_power_supply: battery-power { 347 compatible = "x-powers,axp209-battery-power-supply"; 348 }; 349 350 regulators { 351 /* Default work frequency for buck regulators */ 352 x-powers,dcdc-freq = <1500>; 353 354 reg_dcdc2: dcdc2 { 355 regulator-always-on; 356 regulator-min-microvolt = <1000000>; 357 regulator-max-microvolt = <1450000>; 358 regulator-name = "vdd-cpu"; 359 }; 360 361 reg_dcdc3: dcdc3 { 362 regulator-always-on; 363 regulator-min-microvolt = <1000000>; 364 regulator-max-microvolt = <1400000>; 365 regulator-name = "vdd-int-dll"; 366 }; 367 368 reg_ldo1: ldo1 { 369 /* LDO1 is a fixed output regulator */ 370 regulator-always-on; 371 regulator-min-microvolt = <1300000>; 372 regulator-max-microvolt = <1300000>; 373 regulator-name = "vdd-rtc"; 374 }; 375 376 reg_ldo2: ldo2 { 377 regulator-always-on; 378 regulator-min-microvolt = <3000000>; 379 regulator-max-microvolt = <3000000>; 380 regulator-name = "avcc"; 381 }; 382 383 reg_ldo3: ldo3 { 384 regulator-name = "ldo3"; 385 }; 386 387 reg_ldo4: ldo4 { 388 regulator-name = "ldo4"; 389 }; 390 391 reg_ldo5: ldo5 { 392 regulator-name = "ldo5"; 393 }; 394 }; 395 396 usb_power_supply: usb-power { 397 compatible = "x-powers,axp202-usb-power-supply"; 398 }; 399 }; 400 };