1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) 2/* 3 * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de> 4 * Copyright (C) 2022 DH electronics GmbH 5 */ 6 7#include "stm32mp15-pinctrl.dtsi" 8#include "stm32mp15xxaa-pinctrl.dtsi" 9#include <dt-bindings/gpio/gpio.h> 10#include <dt-bindings/mfd/st,stpmic1.h> 11 12/ { 13 aliases { 14 ethernet0 = ðernet0; 15 ethernet1 = &ksz8851; 16 rtc0 = &hwrtc; 17 rtc1 = &rtc; 18 }; 19 20 memory@c0000000 { 21 device_type = "memory"; 22 reg = <0xC0000000 0x40000000>; 23 }; 24 25 reserved-memory { 26 #address-cells = <1>; 27 #size-cells = <1>; 28 ranges; 29 30 mcuram2: mcuram2@10000000 { 31 compatible = "shared-dma-pool"; 32 reg = <0x10000000 0x40000>; 33 no-map; 34 }; 35 36 vdev0vring0: vdev0vring0@10040000 { 37 compatible = "shared-dma-pool"; 38 reg = <0x10040000 0x1000>; 39 no-map; 40 }; 41 42 vdev0vring1: vdev0vring1@10041000 { 43 compatible = "shared-dma-pool"; 44 reg = <0x10041000 0x1000>; 45 no-map; 46 }; 47 48 vdev0buffer: vdev0buffer@10042000 { 49 compatible = "shared-dma-pool"; 50 reg = <0x10042000 0x4000>; 51 no-map; 52 }; 53 54 mcuram: mcuram@30000000 { 55 compatible = "shared-dma-pool"; 56 reg = <0x30000000 0x40000>; 57 no-map; 58 }; 59 60 retram: retram@38000000 { 61 compatible = "shared-dma-pool"; 62 reg = <0x38000000 0x10000>; 63 no-map; 64 }; 65 }; 66 67 ethernet_vio: vioregulator { 68 compatible = "regulator-fixed"; 69 regulator-name = "vio"; 70 regulator-min-microvolt = <3300000>; 71 regulator-max-microvolt = <3300000>; 72 gpio = <&gpiog 3 GPIO_ACTIVE_LOW>; 73 regulator-always-on; 74 regulator-boot-on; 75 vin-supply = <&vdd>; 76 }; 77}; 78 79&adc { 80 vdd-supply = <&vdd>; 81 vdda-supply = <&vdda>; 82 vref-supply = <&vdda>; 83 status = "okay"; 84 85 adc1: adc@0 { 86 st,min-sample-time-nsecs = <5000>; 87 st,adc-channels = <0>; 88 status = "okay"; 89 }; 90 91 adc2: adc@100 { 92 st,adc-channels = <1>; 93 st,min-sample-time-nsecs = <5000>; 94 status = "okay"; 95 }; 96}; 97 98&crc1 { 99 status = "okay"; 100}; 101 102&dac { 103 pinctrl-names = "default"; 104 pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; 105 vref-supply = <&vdda>; 106 status = "okay"; 107 108 dac1: dac@1 { 109 status = "okay"; 110 }; 111 dac2: dac@2 { 112 status = "okay"; 113 }; 114}; 115 116&dts { 117 status = "okay"; 118}; 119 120ðernet0 { 121 status = "okay"; 122 pinctrl-0 = <ðernet0_rmii_pins_c &mco2_pins_a>; 123 pinctrl-1 = <ðernet0_rmii_sleep_pins_c &mco2_sleep_pins_a>; 124 pinctrl-names = "default", "sleep"; 125 phy-mode = "rmii"; 126 max-speed = <100>; 127 phy-handle = <&phy0>; 128 129 mdio0 { 130 #address-cells = <1>; 131 #size-cells = <0>; 132 compatible = "snps,dwmac-mdio"; 133 134 phy0: ethernet-phy@1 { 135 reg = <1>; 136 /* LAN8710Ai */ 137 compatible = "ethernet-phy-id0007.c0f0", 138 "ethernet-phy-ieee802.3-c22"; 139 clocks = <&rcc CK_MCO2>; 140 reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>; 141 reset-assert-us = <500>; 142 reset-deassert-us = <500>; 143 smsc,disable-energy-detect; 144 interrupt-parent = <&gpioi>; 145 interrupts = <11 IRQ_TYPE_LEVEL_LOW>; 146 }; 147 }; 148}; 149 150&fmc { 151 pinctrl-names = "default", "sleep"; 152 pinctrl-0 = <&fmc_pins_b>; 153 pinctrl-1 = <&fmc_sleep_pins_b>; 154 status = "okay"; 155 156 ksz8851: ethernet@1,0 { 157 compatible = "micrel,ks8851-mll"; 158 reg = <1 0x0 0x2>, <1 0x2 0x20000>; 159 interrupt-parent = <&gpioc>; 160 interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 161 bank-width = <2>; 162 163 /* Timing values are in nS */ 164 st,fmc2-ebi-cs-mux-enable; 165 st,fmc2-ebi-cs-transaction-type = <4>; 166 st,fmc2-ebi-cs-buswidth = <16>; 167 st,fmc2-ebi-cs-address-setup-ns = <5>; 168 st,fmc2-ebi-cs-address-hold-ns = <5>; 169 st,fmc2-ebi-cs-bus-turnaround-ns = <5>; 170 st,fmc2-ebi-cs-data-setup-ns = <45>; 171 st,fmc2-ebi-cs-data-hold-ns = <1>; 172 st,fmc2-ebi-cs-write-address-setup-ns = <5>; 173 st,fmc2-ebi-cs-write-address-hold-ns = <5>; 174 st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>; 175 st,fmc2-ebi-cs-write-data-setup-ns = <45>; 176 st,fmc2-ebi-cs-write-data-hold-ns = <1>; 177 }; 178}; 179 180&gpioa { 181 gpio-line-names = "", "", "", "", 182 "", "", "DHCOM-K", "", 183 "", "", "", "", 184 "", "", "", ""; 185}; 186 187&gpiob { 188 gpio-line-names = "", "", "", "", 189 "", "", "", "", 190 "DHCOM-Q", "", "", "", 191 "", "", "", ""; 192}; 193 194&gpioc { 195 gpio-line-names = "", "", "", "", 196 "", "", "DHCOM-E", "", 197 "", "", "", "", 198 "", "", "", ""; 199}; 200 201&gpiod { 202 gpio-line-names = "", "", "", "", 203 "", "", "DHCOM-B", "", 204 "", "", "", "DHCOM-F", 205 "DHCOM-D", "", "", ""; 206}; 207 208&gpioe { 209 gpio-line-names = "", "", "", "", 210 "", "", "DHCOM-P", "", 211 "", "", "", "", 212 "", "", "", ""; 213}; 214 215&gpiof { 216 gpio-line-names = "", "", "", "DHCOM-A", 217 "", "", "", "", 218 "", "", "", "", 219 "", "", "", ""; 220}; 221 222&gpiog { 223 gpio-line-names = "DHCOM-C", "", "", "", 224 "", "", "", "", 225 "DHCOM-L", "", "", "", 226 "", "", "", ""; 227}; 228 229&gpioh { 230 gpio-line-names = "", "", "", "", 231 "", "", "", "DHCOM-N", 232 "DHCOM-J", "DHCOM-W", "DHCOM-V", "DHCOM-U", 233 "DHCOM-T", "", "DHCOM-S", ""; 234}; 235 236&gpioi { 237 gpio-line-names = "DHCOM-G", "DHCOM-O", "DHCOM-H", "DHCOM-I", 238 "DHCOM-R", "DHCOM-M", "", "", 239 "", "", "", "", 240 "", "", "", ""; 241}; 242 243&i2c4 { 244 pinctrl-names = "default"; 245 pinctrl-0 = <&i2c4_pins_a>; 246 i2c-scl-rising-time-ns = <185>; 247 i2c-scl-falling-time-ns = <20>; 248 status = "okay"; 249 /* spare dmas for other usage */ 250 /delete-property/dmas; 251 /delete-property/dma-names; 252 253 hwrtc: rtc@32 { 254 compatible = "microcrystal,rv8803"; 255 reg = <0x32>; 256 }; 257 258 pmic: stpmic@33 { 259 compatible = "st,stpmic1"; 260 reg = <0x33>; 261 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; 262 interrupt-controller; 263 #interrupt-cells = <2>; 264 status = "okay"; 265 266 regulators { 267 compatible = "st,stpmic1-regulators"; 268 ldo1-supply = <&v3v3>; 269 ldo2-supply = <&v3v3>; 270 ldo3-supply = <&vdd_ddr>; 271 ldo5-supply = <&v3v3>; 272 ldo6-supply = <&v3v3>; 273 pwr_sw1-supply = <&bst_out>; 274 pwr_sw2-supply = <&bst_out>; 275 276 vddcore: buck1 { 277 regulator-name = "vddcore"; 278 regulator-min-microvolt = <800000>; 279 regulator-max-microvolt = <1350000>; 280 regulator-always-on; 281 regulator-initial-mode = <0>; 282 regulator-over-current-protection; 283 }; 284 285 vdd_ddr: buck2 { 286 regulator-name = "vdd_ddr"; 287 regulator-min-microvolt = <1350000>; 288 regulator-max-microvolt = <1350000>; 289 regulator-always-on; 290 regulator-initial-mode = <0>; 291 regulator-over-current-protection; 292 }; 293 294 vdd: buck3 { 295 regulator-name = "vdd"; 296 regulator-min-microvolt = <3300000>; 297 regulator-max-microvolt = <3300000>; 298 regulator-always-on; 299 st,mask-reset; 300 regulator-initial-mode = <0>; 301 regulator-over-current-protection; 302 }; 303 304 v3v3: buck4 { 305 regulator-name = "v3v3"; 306 regulator-min-microvolt = <3300000>; 307 regulator-max-microvolt = <3300000>; 308 regulator-always-on; 309 regulator-over-current-protection; 310 regulator-initial-mode = <0>; 311 }; 312 313 vdda: ldo1 { 314 regulator-name = "vdda"; 315 regulator-always-on; 316 regulator-min-microvolt = <2900000>; 317 regulator-max-microvolt = <2900000>; 318 interrupts = <IT_CURLIM_LDO1 0>; 319 }; 320 321 v2v8: ldo2 { 322 regulator-name = "v2v8"; 323 regulator-min-microvolt = <2800000>; 324 regulator-max-microvolt = <2800000>; 325 interrupts = <IT_CURLIM_LDO2 0>; 326 }; 327 328 vtt_ddr: ldo3 { 329 regulator-name = "vtt_ddr"; 330 regulator-min-microvolt = <500000>; 331 regulator-max-microvolt = <750000>; 332 regulator-always-on; 333 regulator-over-current-protection; 334 }; 335 336 vdd_usb: ldo4 { 337 regulator-name = "vdd_usb"; 338 interrupts = <IT_CURLIM_LDO4 0>; 339 }; 340 341 vdd_sd: ldo5 { 342 regulator-name = "vdd_sd"; 343 regulator-min-microvolt = <2900000>; 344 regulator-max-microvolt = <2900000>; 345 interrupts = <IT_CURLIM_LDO5 0>; 346 regulator-boot-on; 347 }; 348 349 v1v8: ldo6 { 350 regulator-name = "v1v8"; 351 regulator-min-microvolt = <1800000>; 352 regulator-max-microvolt = <1800000>; 353 interrupts = <IT_CURLIM_LDO6 0>; 354 }; 355 356 vref_ddr: vref_ddr { 357 regulator-name = "vref_ddr"; 358 regulator-always-on; 359 }; 360 361 bst_out: boost { 362 regulator-name = "bst_out"; 363 interrupts = <IT_OCP_BOOST 0>; 364 }; 365 366 vbus_otg: pwr_sw1 { 367 regulator-name = "vbus_otg"; 368 interrupts = <IT_OCP_OTG 0>; 369 }; 370 371 vbus_sw: pwr_sw2 { 372 regulator-name = "vbus_sw"; 373 interrupts = <IT_OCP_SWOUT 0>; 374 regulator-active-discharge = <1>; 375 }; 376 }; 377 378 onkey { 379 compatible = "st,stpmic1-onkey"; 380 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>; 381 interrupt-names = "onkey-falling", "onkey-rising"; 382 power-off-time-sec = <10>; 383 status = "okay"; 384 }; 385 386 watchdog { 387 compatible = "st,stpmic1-wdt"; 388 status = "disabled"; 389 }; 390 }; 391 392 touchscreen@49 { 393 compatible = "ti,tsc2004"; 394 reg = <0x49>; 395 vio-supply = <&v3v3>; 396 interrupts-extended = <&gpioh 15 IRQ_TYPE_EDGE_FALLING>; 397 }; 398 399 eeprom@50 { 400 compatible = "atmel,24c02"; 401 reg = <0x50>; 402 pagesize = <16>; 403 }; 404}; 405 406&ipcc { 407 status = "okay"; 408}; 409 410&iwdg2 { 411 timeout-sec = <32>; 412 status = "okay"; 413 secure-status = "disabled"; 414}; 415 416&m4_rproc { 417 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, 418 <&vdev0vring1>, <&vdev0buffer>; 419 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; 420 mbox-names = "vq0", "vq1", "shutdown"; 421 interrupt-parent = <&exti>; 422 interrupts = <68 1>; 423 status = "okay"; 424}; 425 426&pwr_regulators { 427 vdd-supply = <&vdd>; 428 vdd_3v3_usbfs-supply = <&vdd_usb>; 429}; 430 431&qspi { 432 pinctrl-names = "default", "sleep"; 433 pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>; 434 pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>; 435 reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; 436 #address-cells = <1>; 437 #size-cells = <0>; 438 status = "okay"; 439 440 flash0: flash@0 { 441 compatible = "jedec,spi-nor"; 442 reg = <0>; 443 spi-rx-bus-width = <4>; 444 spi-max-frequency = <108000000>; 445 #address-cells = <1>; 446 #size-cells = <1>; 447 }; 448}; 449 450&rcc { 451 /* Connect MCO2 output to ETH_RX_CLK input via pad-pad connection */ 452 /* clocks = <&rcc CK_MCO2>; Not supported in OP-TEE OS */ 453 /* clock-names = "ETH_RX_CLK/ETH_REF_CLK"; Not supported */ 454 455 /* 456 * Set PLL4P output to 100 MHz to supply SDMMC with faster clock, 457 * set MCO2 output to 50 MHz to supply ETHRX clock with PLL4P/2, 458 * so that MCO2 behaves as a divider for the ETHRX clock here. 459 */ 460 /* assigned-clocks = <&rcc CK_MCO2>, <&rcc PLL4_P>; Not supported */ 461 /* assigned-clock-parents = <&rcc PLL4_P>; Not supported */ 462 /* assigned-clock-rates = <50000000>, <100000000>; Not supported */ 463 464 status = "okay"; 465}; 466 467&rng1 { 468 status = "okay"; 469}; 470 471&rtc { 472 status = "okay"; 473}; 474 475&sdmmc1 { 476 pinctrl-names = "default", "opendrain", "sleep", "init"; 477 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; 478 pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; 479 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; 480 pinctrl-3 = <&sdmmc1_b4_init_pins_a &sdmmc1_dir_init_pins_a>; 481 cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; 482 disable-wp; 483 st,sig-dir; 484 st,neg-edge; 485 st,use-ckin; 486 st,cmd-gpios = <&gpiod 2 0>; 487 st,ck-gpios = <&gpioc 12 0>; 488 st,ckin-gpios = <&gpioe 4 0>; 489 bus-width = <4>; 490 vmmc-supply = <&vdd_sd>; 491 status = "okay"; 492}; 493 494&sdmmc1_b4_pins_a { 495 /* 496 * SD bus pull-up resistors: 497 * - optional on SoMs with SD voltage translator 498 * - mandatory on SoMs without SD voltage translator 499 */ 500 pins1 { 501 bias-pull-up; 502 }; 503 pins2 { 504 bias-pull-up; 505 }; 506}; 507 508&sdmmc2 { 509 pinctrl-names = "default", "opendrain", "sleep"; 510 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; 511 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>; 512 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>; 513 non-removable; 514 no-sd; 515 no-sdio; 516 st,neg-edge; 517 bus-width = <8>; 518 vmmc-supply = <&v3v3>; 519 vqmmc-supply = <&v3v3>; 520 mmc-ddr-3_3v; 521 status = "okay"; 522}; 523 524&sdmmc3 { 525 pinctrl-names = "default", "opendrain", "sleep"; 526 pinctrl-0 = <&sdmmc3_b4_pins_a>; 527 pinctrl-1 = <&sdmmc3_b4_od_pins_a>; 528 pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>; 529 broken-cd; 530 st,neg-edge; 531 bus-width = <4>; 532 vmmc-supply = <&v3v3>; 533 vqmmc-supply = <&v3v3>; 534 mmc-ddr-3_3v; 535 status = "okay"; 536}; 537 538&uart4 { 539 pinctrl-names = "default"; 540 pinctrl-0 = <&uart4_pins_a>; 541 /delete-property/dmas; 542 /delete-property/dma-names; 543 status = "okay"; 544}; 545