stm32mp15xx-dhcom-som.dtsi (11601B)
1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) 2/* 3 * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de> 4 */ 5 6#include "stm32mp15-pinctrl.dtsi" 7#include "stm32mp15xxaa-pinctrl.dtsi" 8#include <dt-bindings/gpio/gpio.h> 9#include <dt-bindings/mfd/st,stpmic1.h> 10 11/ { 12 aliases { 13 ethernet0 = ðernet0; 14 ethernet1 = &ksz8851; 15 rtc0 = &hwrtc; 16 rtc1 = &rtc; 17 }; 18 19 memory@c0000000 { 20 device_type = "memory"; 21 reg = <0xC0000000 0x40000000>; 22 }; 23 24 reserved-memory { 25 #address-cells = <1>; 26 #size-cells = <1>; 27 ranges; 28 29 mcuram2: mcuram2@10000000 { 30 compatible = "shared-dma-pool"; 31 reg = <0x10000000 0x40000>; 32 no-map; 33 }; 34 35 vdev0vring0: vdev0vring0@10040000 { 36 compatible = "shared-dma-pool"; 37 reg = <0x10040000 0x1000>; 38 no-map; 39 }; 40 41 vdev0vring1: vdev0vring1@10041000 { 42 compatible = "shared-dma-pool"; 43 reg = <0x10041000 0x1000>; 44 no-map; 45 }; 46 47 vdev0buffer: vdev0buffer@10042000 { 48 compatible = "shared-dma-pool"; 49 reg = <0x10042000 0x4000>; 50 no-map; 51 }; 52 53 mcuram: mcuram@30000000 { 54 compatible = "shared-dma-pool"; 55 reg = <0x30000000 0x40000>; 56 no-map; 57 }; 58 59 retram: retram@38000000 { 60 compatible = "shared-dma-pool"; 61 reg = <0x38000000 0x10000>; 62 no-map; 63 }; 64 }; 65 66 ethernet_vio: vioregulator { 67 compatible = "regulator-fixed"; 68 regulator-name = "vio"; 69 regulator-min-microvolt = <3300000>; 70 regulator-max-microvolt = <3300000>; 71 gpio = <&gpiog 3 GPIO_ACTIVE_LOW>; 72 regulator-always-on; 73 regulator-boot-on; 74 vin-supply = <&vdd>; 75 }; 76}; 77 78&adc { 79 vdd-supply = <&vdd>; 80 vdda-supply = <&vdda>; 81 vref-supply = <&vdda>; 82 status = "okay"; 83 84 adc1: adc@0 { 85 st,min-sample-time-nsecs = <5000>; 86 st,adc-channels = <0>; 87 status = "okay"; 88 }; 89 90 adc2: adc@100 { 91 st,adc-channels = <1>; 92 st,min-sample-time-nsecs = <5000>; 93 status = "okay"; 94 }; 95}; 96 97&crc1 { 98 status = "okay"; 99}; 100 101&dac { 102 pinctrl-names = "default"; 103 pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; 104 vref-supply = <&vdda>; 105 status = "okay"; 106 107 dac1: dac@1 { 108 status = "okay"; 109 }; 110 dac2: dac@2 { 111 status = "okay"; 112 }; 113}; 114 115&dts { 116 status = "okay"; 117}; 118 119ðernet0 { 120 status = "okay"; 121 pinctrl-0 = <ðernet0_rmii_pins_c &mco2_pins_a>; 122 pinctrl-1 = <ðernet0_rmii_sleep_pins_c &mco2_sleep_pins_a>; 123 pinctrl-names = "default", "sleep"; 124 phy-mode = "rmii"; 125 max-speed = <100>; 126 phy-handle = <&phy0>; 127 128 mdio0 { 129 #address-cells = <1>; 130 #size-cells = <0>; 131 compatible = "snps,dwmac-mdio"; 132 133 phy0: ethernet-phy@1 { 134 reg = <1>; 135 /* LAN8710Ai */ 136 compatible = "ethernet-phy-id0007.c0f0", 137 "ethernet-phy-ieee802.3-c22"; 138 clocks = <&rcc CK_MCO2>; 139 reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>; 140 reset-assert-us = <500>; 141 reset-deassert-us = <500>; 142 smsc,disable-energy-detect; 143 interrupt-parent = <&gpioi>; 144 interrupts = <11 IRQ_TYPE_LEVEL_LOW>; 145 }; 146 }; 147}; 148 149&fmc { 150 pinctrl-names = "default", "sleep"; 151 pinctrl-0 = <&fmc_pins_b>; 152 pinctrl-1 = <&fmc_sleep_pins_b>; 153 status = "okay"; 154 155 ksz8851: ethernet@1,0 { 156 compatible = "micrel,ks8851-mll"; 157 reg = <1 0x0 0x2>, <1 0x2 0x20000>; 158 interrupt-parent = <&gpioc>; 159 interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 160 bank-width = <2>; 161 162 /* Timing values are in nS */ 163 st,fmc2-ebi-cs-mux-enable; 164 st,fmc2-ebi-cs-transaction-type = <4>; 165 st,fmc2-ebi-cs-buswidth = <16>; 166 st,fmc2-ebi-cs-address-setup-ns = <5>; 167 st,fmc2-ebi-cs-address-hold-ns = <5>; 168 st,fmc2-ebi-cs-bus-turnaround-ns = <5>; 169 st,fmc2-ebi-cs-data-setup-ns = <45>; 170 st,fmc2-ebi-cs-data-hold-ns = <1>; 171 st,fmc2-ebi-cs-write-address-setup-ns = <5>; 172 st,fmc2-ebi-cs-write-address-hold-ns = <5>; 173 st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>; 174 st,fmc2-ebi-cs-write-data-setup-ns = <45>; 175 st,fmc2-ebi-cs-write-data-hold-ns = <1>; 176 }; 177}; 178 179&gpioa { 180 gpio-line-names = "", "", "", "", 181 "", "", "DHCOM-K", "", 182 "", "", "", "", 183 "", "", "", ""; 184}; 185 186&gpiob { 187 gpio-line-names = "", "", "", "", 188 "", "", "", "", 189 "DHCOM-Q", "", "", "", 190 "", "", "", ""; 191}; 192 193&gpioc { 194 gpio-line-names = "", "", "", "", 195 "", "", "DHCOM-E", "", 196 "", "", "", "", 197 "", "", "", ""; 198}; 199 200&gpiod { 201 gpio-line-names = "", "", "", "", 202 "", "", "DHCOM-B", "", 203 "", "", "", "DHCOM-F", 204 "DHCOM-D", "", "", ""; 205}; 206 207&gpioe { 208 gpio-line-names = "", "", "", "", 209 "", "", "DHCOM-P", "", 210 "", "", "", "", 211 "", "", "", ""; 212}; 213 214&gpiof { 215 gpio-line-names = "", "", "", "DHCOM-A", 216 "", "", "", "", 217 "", "", "", "", 218 "", "", "", ""; 219}; 220 221&gpiog { 222 gpio-line-names = "DHCOM-C", "", "", "", 223 "", "", "", "", 224 "DHCOM-L", "", "", "", 225 "", "", "", ""; 226}; 227 228&gpioh { 229 gpio-line-names = "", "", "", "", 230 "", "", "", "DHCOM-N", 231 "DHCOM-J", "DHCOM-W", "DHCOM-V", "DHCOM-U", 232 "DHCOM-T", "", "DHCOM-S", ""; 233}; 234 235&gpioi { 236 gpio-line-names = "DHCOM-G", "DHCOM-O", "DHCOM-H", "DHCOM-I", 237 "DHCOM-R", "DHCOM-M", "", "", 238 "", "", "", "", 239 "", "", "", ""; 240}; 241 242&i2c4 { 243 pinctrl-names = "default"; 244 pinctrl-0 = <&i2c4_pins_a>; 245 i2c-scl-rising-time-ns = <185>; 246 i2c-scl-falling-time-ns = <20>; 247 status = "okay"; 248 /* spare dmas for other usage */ 249 /delete-property/dmas; 250 /delete-property/dma-names; 251 252 hwrtc: rtc@32 { 253 compatible = "microcrystal,rv8803"; 254 reg = <0x32>; 255 }; 256 257 pmic: stpmic@33 { 258 compatible = "st,stpmic1"; 259 reg = <0x33>; 260 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; 261 interrupt-controller; 262 #interrupt-cells = <2>; 263 status = "okay"; 264 265 regulators { 266 compatible = "st,stpmic1-regulators"; 267 ldo1-supply = <&v3v3>; 268 ldo2-supply = <&v3v3>; 269 ldo3-supply = <&vdd_ddr>; 270 ldo5-supply = <&v3v3>; 271 ldo6-supply = <&v3v3>; 272 pwr_sw1-supply = <&bst_out>; 273 pwr_sw2-supply = <&bst_out>; 274 275 vddcore: buck1 { 276 regulator-name = "vddcore"; 277 regulator-min-microvolt = <800000>; 278 regulator-max-microvolt = <1350000>; 279 regulator-always-on; 280 regulator-initial-mode = <0>; 281 regulator-over-current-protection; 282 }; 283 284 vdd_ddr: buck2 { 285 regulator-name = "vdd_ddr"; 286 regulator-min-microvolt = <1350000>; 287 regulator-max-microvolt = <1350000>; 288 regulator-always-on; 289 regulator-initial-mode = <0>; 290 regulator-over-current-protection; 291 }; 292 293 vdd: buck3 { 294 regulator-name = "vdd"; 295 regulator-min-microvolt = <3300000>; 296 regulator-max-microvolt = <3300000>; 297 regulator-always-on; 298 st,mask-reset; 299 regulator-initial-mode = <0>; 300 regulator-over-current-protection; 301 }; 302 303 v3v3: buck4 { 304 regulator-name = "v3v3"; 305 regulator-min-microvolt = <3300000>; 306 regulator-max-microvolt = <3300000>; 307 regulator-always-on; 308 regulator-over-current-protection; 309 regulator-initial-mode = <0>; 310 }; 311 312 vdda: ldo1 { 313 regulator-name = "vdda"; 314 regulator-always-on; 315 regulator-min-microvolt = <2900000>; 316 regulator-max-microvolt = <2900000>; 317 interrupts = <IT_CURLIM_LDO1 0>; 318 }; 319 320 v2v8: ldo2 { 321 regulator-name = "v2v8"; 322 regulator-min-microvolt = <2800000>; 323 regulator-max-microvolt = <2800000>; 324 interrupts = <IT_CURLIM_LDO2 0>; 325 }; 326 327 vtt_ddr: ldo3 { 328 regulator-name = "vtt_ddr"; 329 regulator-min-microvolt = <500000>; 330 regulator-max-microvolt = <750000>; 331 regulator-always-on; 332 regulator-over-current-protection; 333 }; 334 335 vdd_usb: ldo4 { 336 regulator-name = "vdd_usb"; 337 interrupts = <IT_CURLIM_LDO4 0>; 338 }; 339 340 vdd_sd: ldo5 { 341 regulator-name = "vdd_sd"; 342 regulator-min-microvolt = <2900000>; 343 regulator-max-microvolt = <2900000>; 344 interrupts = <IT_CURLIM_LDO5 0>; 345 regulator-boot-on; 346 }; 347 348 v1v8: ldo6 { 349 regulator-name = "v1v8"; 350 regulator-min-microvolt = <1800000>; 351 regulator-max-microvolt = <1800000>; 352 interrupts = <IT_CURLIM_LDO6 0>; 353 }; 354 355 vref_ddr: vref_ddr { 356 regulator-name = "vref_ddr"; 357 regulator-always-on; 358 }; 359 360 bst_out: boost { 361 regulator-name = "bst_out"; 362 interrupts = <IT_OCP_BOOST 0>; 363 }; 364 365 vbus_otg: pwr_sw1 { 366 regulator-name = "vbus_otg"; 367 interrupts = <IT_OCP_OTG 0>; 368 }; 369 370 vbus_sw: pwr_sw2 { 371 regulator-name = "vbus_sw"; 372 interrupts = <IT_OCP_SWOUT 0>; 373 regulator-active-discharge = <1>; 374 }; 375 }; 376 377 onkey { 378 compatible = "st,stpmic1-onkey"; 379 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>; 380 interrupt-names = "onkey-falling", "onkey-rising"; 381 power-off-time-sec = <10>; 382 status = "okay"; 383 }; 384 385 watchdog { 386 compatible = "st,stpmic1-wdt"; 387 status = "disabled"; 388 }; 389 }; 390 391 touchscreen@49 { 392 compatible = "ti,tsc2004"; 393 reg = <0x49>; 394 vio-supply = <&v3v3>; 395 interrupts-extended = <&gpioh 15 IRQ_TYPE_EDGE_FALLING>; 396 }; 397 398 eeprom@50 { 399 compatible = "atmel,24c02"; 400 reg = <0x50>; 401 pagesize = <16>; 402 }; 403}; 404 405&ipcc { 406 status = "okay"; 407}; 408 409&iwdg2 { 410 timeout-sec = <32>; 411 status = "okay"; 412}; 413 414&m4_rproc { 415 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, 416 <&vdev0vring1>, <&vdev0buffer>; 417 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; 418 mbox-names = "vq0", "vq1", "shutdown"; 419 interrupt-parent = <&exti>; 420 interrupts = <68 1>; 421 status = "okay"; 422}; 423 424&pwr_regulators { 425 vdd-supply = <&vdd>; 426 vdd_3v3_usbfs-supply = <&vdd_usb>; 427}; 428 429&qspi { 430 pinctrl-names = "default", "sleep"; 431 pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>; 432 pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>; 433 reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; 434 #address-cells = <1>; 435 #size-cells = <0>; 436 status = "okay"; 437 438 flash0: flash@0 { 439 compatible = "jedec,spi-nor"; 440 reg = <0>; 441 spi-rx-bus-width = <4>; 442 spi-max-frequency = <108000000>; 443 #address-cells = <1>; 444 #size-cells = <1>; 445 }; 446}; 447 448&rcc { 449 /* Connect MCO2 output to ETH_RX_CLK input via pad-pad connection */ 450 clocks = <&rcc CK_MCO2>; 451 clock-names = "ETH_RX_CLK/ETH_REF_CLK"; 452 453 /* 454 * Set PLL4P output to 100 MHz to supply SDMMC with faster clock, 455 * set MCO2 output to 50 MHz to supply ETHRX clock with PLL4P/2, 456 * so that MCO2 behaves as a divider for the ETHRX clock here. 457 */ 458 assigned-clocks = <&rcc CK_MCO2>, <&rcc PLL4_P>; 459 assigned-clock-parents = <&rcc PLL4_P>; 460 assigned-clock-rates = <50000000>, <100000000>; 461}; 462 463&rng1 { 464 status = "okay"; 465}; 466 467&rtc { 468 status = "okay"; 469}; 470 471&sdmmc1 { 472 pinctrl-names = "default", "opendrain", "sleep", "init"; 473 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; 474 pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; 475 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; 476 pinctrl-3 = <&sdmmc1_b4_init_pins_a &sdmmc1_dir_init_pins_a>; 477 cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; 478 disable-wp; 479 st,sig-dir; 480 st,neg-edge; 481 st,use-ckin; 482 st,cmd-gpios = <&gpiod 2 0>; 483 st,ck-gpios = <&gpioc 12 0>; 484 st,ckin-gpios = <&gpioe 4 0>; 485 bus-width = <4>; 486 vmmc-supply = <&vdd_sd>; 487 status = "okay"; 488}; 489 490&sdmmc1_b4_pins_a { 491 /* 492 * SD bus pull-up resistors: 493 * - optional on SoMs with SD voltage translator 494 * - mandatory on SoMs without SD voltage translator 495 */ 496 pins1 { 497 bias-pull-up; 498 }; 499 pins2 { 500 bias-pull-up; 501 }; 502}; 503 504&sdmmc2 { 505 pinctrl-names = "default", "opendrain", "sleep"; 506 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; 507 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>; 508 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>; 509 non-removable; 510 no-sd; 511 no-sdio; 512 st,neg-edge; 513 bus-width = <8>; 514 vmmc-supply = <&v3v3>; 515 vqmmc-supply = <&v3v3>; 516 mmc-ddr-3_3v; 517 status = "okay"; 518}; 519 520&sdmmc3 { 521 pinctrl-names = "default", "opendrain", "sleep"; 522 pinctrl-0 = <&sdmmc3_b4_pins_a>; 523 pinctrl-1 = <&sdmmc3_b4_od_pins_a>; 524 pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>; 525 broken-cd; 526 st,neg-edge; 527 bus-width = <4>; 528 vmmc-supply = <&v3v3>; 529 vqmmc-supply = <&v3v3>; 530 mmc-ddr-3_3v; 531 status = "okay"; 532}; 533 534&uart4 { 535 pinctrl-names = "default"; 536 pinctrl-0 = <&uart4_pins_a>; 537 /delete-property/dmas; 538 /delete-property/dma-names; 539 status = "okay"; 540};