Patrick Delaunay | 06020d8 | 2018-03-12 10:46:17 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ |
| 2 | /* |
| 3 | * Copyright (C) STMicroelectronics 2017 - All Rights Reserved |
| 4 | * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics. |
| 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
| 8 | |
| 9 | #include "stm32mp157.dtsi" |
| 10 | #include <dt-bindings/gpio/gpio.h> |
| 11 | #include <dt-bindings/input/input.h> |
| 12 | #include <dt-bindings/pinctrl/stm32-pinfunc.h> |
Patrice Chotard | f6ef229 | 2018-04-26 17:13:11 +0200 | [diff] [blame] | 13 | #include <dt-bindings/mfd/st,stpmu1.h> |
Patrick Delaunay | 06020d8 | 2018-03-12 10:46:17 +0100 | [diff] [blame] | 14 | |
| 15 | / { |
| 16 | model = "STMicroelectronics STM32MP157C pmic eval daughter"; |
| 17 | compatible = "st,stm32mp157c-ed1", "st,stm32mp157"; |
| 18 | |
| 19 | chosen { |
| 20 | bootargs = "earlyprintk console=ttyS3,115200 root=/dev/ram"; |
| 21 | stdout-path = "serial3:115200n8"; |
| 22 | }; |
| 23 | |
| 24 | memory { |
| 25 | reg = <0xC0000000 0x40000000>; |
| 26 | }; |
Patrice Chotard | f6ef229 | 2018-04-26 17:13:11 +0200 | [diff] [blame] | 27 | |
| 28 | sd_switch: regulator-sd_switch { |
| 29 | compatible = "regulator-gpio"; |
| 30 | regulator-name = "sd_switch"; |
| 31 | regulator-min-microvolt = <1800000>; |
| 32 | regulator-max-microvolt = <2900000>; |
| 33 | regulator-type = "voltage"; |
| 34 | regulator-always-on; |
| 35 | |
| 36 | gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>; |
| 37 | gpios-states = <0>; |
| 38 | states = <1800000 0x1 2900000 0x0>; |
| 39 | }; |
Patrick Delaunay | 06020d8 | 2018-03-12 10:46:17 +0100 | [diff] [blame] | 40 | }; |
| 41 | |
| 42 | &gpioa { |
| 43 | status = "okay"; |
| 44 | }; |
| 45 | |
| 46 | &gpiob { |
| 47 | status = "okay"; |
| 48 | }; |
| 49 | |
| 50 | &gpioc { |
| 51 | status = "okay"; |
| 52 | }; |
| 53 | |
| 54 | &gpiod { |
| 55 | status = "okay"; |
| 56 | }; |
| 57 | |
| 58 | &gpioe { |
| 59 | status = "okay"; |
| 60 | }; |
| 61 | |
| 62 | &gpiof { |
| 63 | status = "okay"; |
| 64 | }; |
| 65 | |
| 66 | &gpiog { |
| 67 | status = "okay"; |
| 68 | }; |
| 69 | |
| 70 | &gpioh { |
| 71 | status = "okay"; |
| 72 | }; |
| 73 | |
| 74 | &gpioi { |
| 75 | status = "okay"; |
| 76 | }; |
| 77 | |
| 78 | &gpioj { |
| 79 | status = "okay"; |
| 80 | }; |
| 81 | |
| 82 | &gpiok { |
| 83 | status = "okay"; |
| 84 | }; |
| 85 | |
| 86 | &gpioz { |
| 87 | status = "okay"; |
| 88 | }; |
| 89 | |
| 90 | &pinctrl { |
| 91 | uart4_pins_a: uart4@0 { |
| 92 | pins1 { |
| 93 | pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */ |
| 94 | bias-disable; |
| 95 | drive-push-pull; |
| 96 | slew-rate = <0>; |
| 97 | }; |
| 98 | pins2 { |
| 99 | pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */ |
| 100 | bias-disable; |
| 101 | }; |
| 102 | }; |
| 103 | |
| 104 | sdmmc1_b4_pins_a: sdmmc1-b4@0 { |
| 105 | pins { |
| 106 | pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */ |
| 107 | <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */ |
| 108 | <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */ |
| 109 | <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */ |
| 110 | <STM32_PINMUX('C', 12, AF12)>, /* SDMMC1_CK */ |
| 111 | <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */ |
| 112 | slew-rate = <3>; |
| 113 | drive-push-pull; |
| 114 | bias-disable; |
| 115 | }; |
| 116 | }; |
| 117 | |
| 118 | sdmmc1_dir_pins_a: sdmmc1-dir@0 { |
| 119 | pins { |
| 120 | pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR */ |
| 121 | <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */ |
| 122 | <STM32_PINMUX('B', 9, AF11)>, /* SDMMC1_CDIR */ |
| 123 | <STM32_PINMUX('E', 4, AF8)>; /* SDMMC1_CKIN */ |
| 124 | slew-rate = <3>; |
| 125 | drive-push-pull; |
| 126 | bias-pull-up; |
| 127 | }; |
| 128 | }; |
Patrick Delaunay | 8d05010 | 2018-03-20 10:54:52 +0100 | [diff] [blame] | 129 | sdmmc2_b4_pins_a: sdmmc2-b4@0 { |
| 130 | pins { |
| 131 | pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */ |
| 132 | <STM32_PINMUX('B', 15, AF9)>, /* SDMMC2_D1 */ |
| 133 | <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */ |
| 134 | <STM32_PINMUX('B', 4, AF9)>, /* SDMMC2_D3 */ |
| 135 | <STM32_PINMUX('E', 3, AF9)>, /* SDMMC2_CK */ |
| 136 | <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */ |
| 137 | slew-rate = <3>; |
| 138 | drive-push-pull; |
| 139 | bias-pull-up; |
| 140 | }; |
| 141 | }; |
| 142 | |
| 143 | sdmmc2_d47_pins_a: sdmmc2-d47@0 { |
| 144 | pins { |
| 145 | pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */ |
| 146 | <STM32_PINMUX('A', 9, AF10)>, /* SDMMC2_D5 */ |
| 147 | <STM32_PINMUX('E', 5, AF9)>, /* SDMMC2_D6 */ |
| 148 | <STM32_PINMUX('D', 3, AF9)>; /* SDMMC2_D7 */ |
| 149 | slew-rate = <3>; |
| 150 | drive-push-pull; |
| 151 | bias-pull-up; |
| 152 | }; |
| 153 | }; |
Patrick Delaunay | 06020d8 | 2018-03-12 10:46:17 +0100 | [diff] [blame] | 154 | }; |
| 155 | |
| 156 | &pinctrl_z { |
| 157 | i2c4_pins_a: i2c4@0 { |
| 158 | pins { |
| 159 | pinmux = <STM32_PINMUX('Z', 4, AF6)>, /* I2C4_SCL */ |
| 160 | <STM32_PINMUX('Z', 5, AF6)>; /* I2C4_SDA */ |
| 161 | bias-disable; |
| 162 | drive-open-drain; |
| 163 | slew-rate = <0>; |
| 164 | }; |
| 165 | }; |
| 166 | }; |
| 167 | |
| 168 | &i2c4 { |
| 169 | pinctrl-names = "default"; |
| 170 | pinctrl-0 = <&i2c4_pins_a>; |
| 171 | i2c-scl-rising-time-ns = <185>; |
| 172 | i2c-scl-falling-time-ns = <20>; |
| 173 | status = "okay"; |
| 174 | |
| 175 | pmic: stpmu1@33 { |
| 176 | compatible = "st,stpmu1"; |
| 177 | reg = <0x33>; |
| 178 | interrupts = <0 2>; |
| 179 | interrupt-parent = <&gpioa>; |
| 180 | interrupt-controller; |
| 181 | #interrupt-cells = <2>; |
| 182 | status = "okay"; |
Patrice Chotard | f6ef229 | 2018-04-26 17:13:11 +0200 | [diff] [blame] | 183 | |
| 184 | st,main_control_register = <0x04>; |
| 185 | st,vin_control_register = <0xc0>; |
| 186 | st,usb_control_register = <0x30>; |
| 187 | |
| 188 | regulators { |
| 189 | compatible = "st,stpmu1-regulators"; |
| 190 | |
| 191 | ldo1-supply = <&v3v3>; |
| 192 | ldo2-supply = <&v3v3>; |
| 193 | ldo3-supply = <&vdd_ddr>; |
| 194 | ldo5-supply = <&v3v3>; |
| 195 | ldo6-supply = <&v3v3>; |
| 196 | pwr_sw1-supply = <&bst_out>; |
| 197 | pwr_sw2-supply = <&bst_out>; |
| 198 | |
| 199 | vddcore: buck1 { |
| 200 | regulator-name = "vddcore"; |
| 201 | regulator-min-microvolt = <800000>; |
| 202 | regulator-max-microvolt = <1350000>; |
| 203 | regulator-always-on; |
| 204 | regulator-initial-mode = <2>; |
| 205 | regulator-over-current-protection; |
| 206 | |
| 207 | regulator-state-standby { |
| 208 | regulator-on-in-suspend; |
| 209 | regulator-suspend-microvolt = <1200000>; |
| 210 | regulator-mode = <8>; |
| 211 | }; |
| 212 | regulator-state-mem { |
| 213 | regulator-off-in-suspend; |
| 214 | }; |
| 215 | regulator-state-disk { |
| 216 | regulator-off-in-suspend; |
| 217 | }; |
| 218 | }; |
| 219 | |
| 220 | vdd_ddr: buck2 { |
| 221 | regulator-name = "vdd_ddr"; |
| 222 | regulator-min-microvolt = <1350000>; |
| 223 | regulator-max-microvolt = <1350000>; |
| 224 | regulator-always-on; |
| 225 | regulator-initial-mode = <2>; |
| 226 | regulator-over-current-protection; |
| 227 | |
| 228 | regulator-state-standby { |
| 229 | regulator-suspend-microvolt = <1350000>; |
| 230 | regulator-on-in-suspend; |
| 231 | regulator-mode = <8>; |
| 232 | }; |
| 233 | regulator-state-mem { |
| 234 | regulator-suspend-microvolt = <1350000>; |
| 235 | regulator-on-in-suspend; |
| 236 | regulator-mode = <8>; |
| 237 | }; |
| 238 | regulator-state-disk { |
| 239 | regulator-off-in-suspend; |
| 240 | }; |
| 241 | }; |
| 242 | |
| 243 | vdd: buck3 { |
| 244 | regulator-name = "vdd"; |
| 245 | regulator-min-microvolt = <3300000>; |
| 246 | regulator-max-microvolt = <3300000>; |
| 247 | regulator-always-on; |
| 248 | st,mask_reset; |
| 249 | regulator-initial-mode = <8>; |
| 250 | regulator-over-current-protection; |
| 251 | |
| 252 | regulator-state-standby { |
| 253 | regulator-suspend-microvolt = <3300000>; |
| 254 | regulator-on-in-suspend; |
| 255 | regulator-mode = <8>; |
| 256 | }; |
| 257 | regulator-state-mem { |
| 258 | regulator-suspend-microvolt = <3300000>; |
| 259 | regulator-on-in-suspend; |
| 260 | regulator-mode = <8>; |
| 261 | }; |
| 262 | regulator-state-disk { |
| 263 | regulator-suspend-microvolt = <3300000>; |
| 264 | regulator-on-in-suspend; |
| 265 | regulator-mode = <8>; |
| 266 | }; |
| 267 | }; |
| 268 | |
| 269 | v3v3: buck4 { |
| 270 | regulator-name = "v3v3"; |
| 271 | regulator-min-microvolt = <3300000>; |
| 272 | regulator-max-microvolt = <3300000>; |
| 273 | regulator-boot-on; |
| 274 | regulator-over-current-protection; |
| 275 | regulator-initial-mode = <8>; |
| 276 | |
| 277 | regulator-state-standby { |
| 278 | regulator-suspend-microvolt = <3300000>; |
| 279 | regulator-unchanged-in-suspend; |
| 280 | regulator-mode = <8>; |
| 281 | }; |
| 282 | regulator-state-mem { |
| 283 | regulator-off-in-suspend; |
| 284 | }; |
| 285 | regulator-state-disk { |
| 286 | regulator-off-in-suspend; |
| 287 | }; |
| 288 | }; |
| 289 | |
| 290 | vdda: ldo1 { |
| 291 | regulator-name = "vdda"; |
| 292 | regulator-min-microvolt = <2900000>; |
| 293 | regulator-max-microvolt = <2900000>; |
| 294 | interrupts = <IT_CURLIM_LDO1 0>; |
| 295 | interrupt-parent = <&pmic>; |
| 296 | |
| 297 | regulator-state-standby { |
| 298 | regulator-suspend-microvolt = <2900000>; |
| 299 | regulator-unchanged-in-suspend; |
| 300 | }; |
| 301 | regulator-state-mem { |
| 302 | regulator-off-in-suspend; |
| 303 | }; |
| 304 | regulator-state-disk { |
| 305 | regulator-off-in-suspend; |
| 306 | }; |
| 307 | }; |
| 308 | |
| 309 | v2v8: ldo2 { |
| 310 | regulator-name = "v2v8"; |
| 311 | regulator-min-microvolt = <2800000>; |
| 312 | regulator-max-microvolt = <2800000>; |
| 313 | interrupts = <IT_CURLIM_LDO2 0>; |
| 314 | interrupt-parent = <&pmic>; |
| 315 | |
| 316 | regulator-state-standby { |
| 317 | regulator-suspend-microvolt = <2800000>; |
| 318 | regulator-unchanged-in-suspend; |
| 319 | }; |
| 320 | regulator-state-mem { |
| 321 | regulator-off-in-suspend; |
| 322 | }; |
| 323 | regulator-state-disk { |
| 324 | regulator-off-in-suspend; |
| 325 | }; |
| 326 | }; |
| 327 | |
| 328 | vtt_ddr: ldo3 { |
| 329 | regulator-name = "vtt_ddr"; |
| 330 | regulator-min-microvolt = <0000000>; |
| 331 | regulator-max-microvolt = <1000000>; |
| 332 | regulator-always-on; |
| 333 | regulator-over-current-protection; |
| 334 | |
| 335 | regulator-state-standby { |
| 336 | regulator-off-in-suspend; |
| 337 | }; |
| 338 | regulator-state-mem { |
| 339 | regulator-off-in-suspend; |
| 340 | }; |
| 341 | regulator-state-disk { |
| 342 | regulator-off-in-suspend; |
| 343 | }; |
| 344 | }; |
| 345 | |
| 346 | vdd_usb: ldo4 { |
| 347 | regulator-name = "vdd_usb"; |
| 348 | regulator-min-microvolt = <3300000>; |
| 349 | regulator-max-microvolt = <3300000>; |
| 350 | interrupts = <IT_CURLIM_LDO4 0>; |
| 351 | interrupt-parent = <&pmic>; |
| 352 | |
| 353 | regulator-state-standby { |
| 354 | regulator-unchanged-in-suspend; |
| 355 | }; |
| 356 | regulator-state-mem { |
| 357 | regulator-off-in-suspend; |
| 358 | }; |
| 359 | regulator-state-disk { |
| 360 | regulator-off-in-suspend; |
| 361 | }; |
| 362 | }; |
| 363 | |
| 364 | vdd_sd: ldo5 { |
| 365 | regulator-name = "vdd_sd"; |
| 366 | regulator-min-microvolt = <2900000>; |
| 367 | regulator-max-microvolt = <2900000>; |
| 368 | interrupts = <IT_CURLIM_LDO5 0>; |
| 369 | interrupt-parent = <&pmic>; |
| 370 | regulator-boot-on; |
| 371 | |
| 372 | regulator-state-standby { |
| 373 | regulator-suspend-microvolt = <2900000>; |
| 374 | regulator-unchanged-in-suspend; |
| 375 | }; |
| 376 | regulator-state-mem { |
| 377 | regulator-off-in-suspend; |
| 378 | }; |
| 379 | regulator-state-disk { |
| 380 | regulator-off-in-suspend; |
| 381 | }; |
| 382 | }; |
| 383 | |
| 384 | v1v8: ldo6 { |
| 385 | regulator-name = "v1v8"; |
| 386 | regulator-min-microvolt = <1800000>; |
| 387 | regulator-max-microvolt = <1800000>; |
| 388 | interrupts = <IT_CURLIM_LDO6 0>; |
| 389 | interrupt-parent = <&pmic>; |
| 390 | |
| 391 | regulator-state-standby { |
| 392 | regulator-suspend-microvolt = <1800000>; |
| 393 | regulator-unchanged-in-suspend; |
| 394 | }; |
| 395 | regulator-state-mem { |
| 396 | regulator-off-in-suspend; |
| 397 | }; |
| 398 | regulator-state-disk { |
| 399 | regulator-off-in-suspend; |
| 400 | }; |
| 401 | }; |
| 402 | |
| 403 | vref_ddr: vref_ddr { |
| 404 | regulator-name = "vref_ddr"; |
| 405 | regulator-always-on; |
| 406 | regulator-over-current-protection; |
| 407 | |
| 408 | regulator-state-standby { |
| 409 | regulator-on-in-suspend; |
| 410 | }; |
| 411 | regulator-state-mem { |
| 412 | regulator-on-in-suspend; |
| 413 | }; |
| 414 | regulator-state-disk { |
| 415 | regulator-off-in-suspend; |
| 416 | }; |
| 417 | }; |
| 418 | |
| 419 | bst_out: boost { |
| 420 | regulator-name = "bst_out"; |
| 421 | interrupts = <IT_OCP_BOOST 0>; |
| 422 | interrupt-parent = <&pmic>; |
| 423 | }; |
| 424 | |
| 425 | vbus_otg: pwr_sw1 { |
| 426 | regulator-name = "vbus_otg"; |
| 427 | interrupts = <IT_OCP_OTG 0>; |
| 428 | interrupt-parent = <&pmic>; |
| 429 | regulator-active-discharge; |
| 430 | }; |
| 431 | |
| 432 | vbus_sw: pwr_sw2 { |
| 433 | regulator-name = "vbus_sw"; |
| 434 | interrupts = <IT_OCP_SWOUT 0>; |
| 435 | interrupt-parent = <&pmic>; |
| 436 | regulator-active-discharge; |
| 437 | }; |
| 438 | }; |
Patrick Delaunay | 06020d8 | 2018-03-12 10:46:17 +0100 | [diff] [blame] | 439 | }; |
| 440 | }; |
| 441 | |
| 442 | &sdmmc1 { |
| 443 | pinctrl-names = "default"; |
| 444 | pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; |
| 445 | broken-cd; |
| 446 | st,dirpol; |
| 447 | st,negedge; |
| 448 | st,pin-ckin; |
| 449 | bus-width = <4>; |
Patrice Chotard | f6ef229 | 2018-04-26 17:13:11 +0200 | [diff] [blame] | 450 | vmmc-supply = <&vdd_sd>; |
| 451 | vqmmc-supply = <&sd_switch>; |
Patrick Delaunay | 06020d8 | 2018-03-12 10:46:17 +0100 | [diff] [blame] | 452 | sd-uhs-sdr12; |
| 453 | sd-uhs-sdr25; |
| 454 | sd-uhs-sdr50; |
| 455 | sd-uhs-ddr50; |
| 456 | sd-uhs-sdr104; |
| 457 | status = "okay"; |
| 458 | }; |
| 459 | |
Patrick Delaunay | 8d05010 | 2018-03-20 10:54:52 +0100 | [diff] [blame] | 460 | &sdmmc2 { |
| 461 | pinctrl-names = "default"; |
| 462 | pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; |
| 463 | non-removable; |
| 464 | no-sd; |
| 465 | no-sdio; |
| 466 | st,dirpol; |
| 467 | st,negedge; |
| 468 | bus-width = <8>; |
| 469 | status = "okay"; |
| 470 | }; |
| 471 | |
Patrick Delaunay | 06020d8 | 2018-03-12 10:46:17 +0100 | [diff] [blame] | 472 | &uart4 { |
| 473 | pinctrl-names = "default"; |
| 474 | pinctrl-0 = <&uart4_pins_a>; |
| 475 | status = "okay"; |
| 476 | }; |