arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi

   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 = &ethernet0;
  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
 119 &ethernet0 {
 120         status = "okay";
 121         pinctrl-0 = <&ethernet0_rmii_pins_a>;
 122         pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
 123         pinctrl-names = "default", "sleep";
 124         phy-mode = "rmii";
 125         max-speed = <100>;
 126         phy-handle = <&phy0>;
 127         st,eth-ref-clk-sel;
 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 ETHCK_K>;
 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         status = "okay";
 200 };
 201
 202 &gpiod {
 203         gpio-line-names = "", "", "", "",
 204                           "", "", "DHCOM-B", "",
 205                           "", "", "", "DHCOM-F",
 206                           "DHCOM-D", "", "", "";
 207 };
 208
 209 &gpioe {
 210         gpio-line-names = "", "", "", "",
 211                           "", "", "DHCOM-P", "",
 212                           "", "", "", "",
 213                           "", "", "", "";
 214 };
 215
 216 &gpiof {
 217         gpio-line-names = "", "", "", "DHCOM-A",
 218                           "", "", "", "",
 219                           "", "", "", "",
 220                           "", "", "", "";
 221 };
 222
 223 &gpiog {
 224         gpio-line-names = "DHCOM-C", "", "", "",
 225                           "", "", "", "",
 226                           "DHCOM-L", "", "", "",
 227                           "", "", "", "";
 228 };
 229
 230 &gpioh {
 231         gpio-line-names = "", "", "", "",
 232                           "", "", "", "DHCOM-N",
 233                           "DHCOM-J", "DHCOM-W", "DHCOM-V", "DHCOM-U",
 234                           "DHCOM-T", "", "DHCOM-S", "";
 235 };
 236
 237 &gpioi {
 238         gpio-line-names = "DHCOM-G", "DHCOM-O", "DHCOM-H", "DHCOM-I",
 239                           "DHCOM-R", "DHCOM-M", "", "",
 240                           "", "", "", "",
 241                           "", "", "", "";
 242 };
 243
 244 &i2c4 {
 245         pinctrl-names = "default";
 246         pinctrl-0 = <&i2c4_pins_a>;
 247         i2c-scl-rising-time-ns = <185>;
 248         i2c-scl-falling-time-ns = <20>;
 249         status = "okay";
 250         /* spare dmas for other usage */
 251         /delete-property/dmas;
 252         /delete-property/dma-names;
 253
 254         hwrtc: rtc@32 {
 255                 compatible = "microcrystal,rv8803";
 256                 reg = <0x32>;
 257         };
 258
 259         pmic: stpmic@33 {
 260                 compatible = "st,stpmic1";
 261                 reg = <0x33>;
 262                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 263                 interrupt-controller;
 264                 #interrupt-cells = <2>;
 265                 status = "okay";
 266
 267                 regulators {
 268                         compatible = "st,stpmic1-regulators";
 269                         ldo1-supply = <&v3v3>;
 270                         ldo2-supply = <&v3v3>;
 271                         ldo3-supply = <&vdd_ddr>;
 272                         ldo5-supply = <&v3v3>;
 273                         ldo6-supply = <&v3v3>;
 274                         pwr_sw1-supply = <&bst_out>;
 275                         pwr_sw2-supply = <&bst_out>;
 276
 277                         vddcore: buck1 {
 278                                 regulator-name = "vddcore";
 279                                 regulator-min-microvolt = <800000>;
 280                                 regulator-max-microvolt = <1350000>;
 281                                 regulator-always-on;
 282                                 regulator-initial-mode = <0>;
 283                                 regulator-over-current-protection;
 284                         };
 285
 286                         vdd_ddr: buck2 {
 287                                 regulator-name = "vdd_ddr";
 288                                 regulator-min-microvolt = <1350000>;
 289                                 regulator-max-microvolt = <1350000>;
 290                                 regulator-always-on;
 291                                 regulator-initial-mode = <0>;
 292                                 regulator-over-current-protection;
 293                         };
 294
 295                         vdd: buck3 {
 296                                 regulator-name = "vdd";
 297                                 regulator-min-microvolt = <3300000>;
 298                                 regulator-max-microvolt = <3300000>;
 299                                 regulator-always-on;
 300                                 st,mask-reset;
 301                                 regulator-initial-mode = <0>;
 302                                 regulator-over-current-protection;
 303                         };
 304
 305                         v3v3: buck4 {
 306                                 regulator-name = "v3v3";
 307                                 regulator-min-microvolt = <3300000>;
 308                                 regulator-max-microvolt = <3300000>;
 309                                 regulator-always-on;
 310                                 regulator-over-current-protection;
 311                                 regulator-initial-mode = <0>;
 312                         };
 313
 314                         vdda: ldo1 {
 315                                 regulator-name = "vdda";
 316                                 regulator-always-on;
 317                                 regulator-min-microvolt = <2900000>;
 318                                 regulator-max-microvolt = <2900000>;
 319                                 interrupts = <IT_CURLIM_LDO1 0>;
 320                         };
 321
 322                         v2v8: ldo2 {
 323                                 regulator-name = "v2v8";
 324                                 regulator-min-microvolt = <2800000>;
 325                                 regulator-max-microvolt = <2800000>;
 326                                 interrupts = <IT_CURLIM_LDO2 0>;
 327                         };
 328
 329                         vtt_ddr: ldo3 {
 330                                 regulator-name = "vtt_ddr";
 331                                 regulator-min-microvolt = <500000>;
 332                                 regulator-max-microvolt = <750000>;
 333                                 regulator-always-on;
 334                                 regulator-over-current-protection;
 335                         };
 336
 337                         vdd_usb: ldo4 {
 338                                 regulator-name = "vdd_usb";
 339                                 interrupts = <IT_CURLIM_LDO4 0>;
 340                         };
 341
 342                         vdd_sd: ldo5 {
 343                                 regulator-name = "vdd_sd";
 344                                 regulator-min-microvolt = <2900000>;
 345                                 regulator-max-microvolt = <2900000>;
 346                                 interrupts = <IT_CURLIM_LDO5 0>;
 347                                 regulator-boot-on;
 348                         };
 349
 350                         v1v8: ldo6 {
 351                                 regulator-name = "v1v8";
 352                                 regulator-min-microvolt = <1800000>;
 353                                 regulator-max-microvolt = <1800000>;
 354                                 interrupts = <IT_CURLIM_LDO6 0>;
 355                         };
 356
 357                         vref_ddr: vref_ddr {
 358                                 regulator-name = "vref_ddr";
 359                                 regulator-always-on;
 360                         };
 361
 362                         bst_out: boost {
 363                                 regulator-name = "bst_out";
 364                                 interrupts = <IT_OCP_BOOST 0>;
 365                         };
 366
 367                         vbus_otg: pwr_sw1 {
 368                                 regulator-name = "vbus_otg";
 369                                 interrupts = <IT_OCP_OTG 0>;
 370                         };
 371
 372                         vbus_sw: pwr_sw2 {
 373                                 regulator-name = "vbus_sw";
 374                                 interrupts = <IT_OCP_SWOUT 0>;
 375                                 regulator-active-discharge = <1>;
 376                         };
 377                 };
 378
 379                 onkey {
 380                         compatible = "st,stpmic1-onkey";
 381                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 382                         interrupt-names = "onkey-falling", "onkey-rising";
 383                         power-off-time-sec = <10>;
 384                         status = "okay";
 385                 };
 386
 387                 watchdog {
 388                         compatible = "st,stpmic1-wdt";
 389                         status = "disabled";
 390                 };
 391         };
 392
 393         touchscreen@49 {
 394                 compatible = "ti,tsc2004";
 395                 reg = <0x49>;
 396                 vio-supply = <&v3v3>;
 397                 interrupts-extended = <&gpioh 15 IRQ_TYPE_EDGE_FALLING>;
 398         };
 399
 400         eeprom@50 {
 401                 compatible = "atmel,24c02";
 402                 reg = <0x50>;
 403                 pagesize = <16>;
 404         };
 405 };
 406
 407 &ipcc {
 408         status = "okay";
 409 };
 410
 411 &iwdg2 {
 412         timeout-sec = <32>;
 413         status = "okay";
 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 &rng1 {
 451         status = "okay";
 452 };
 453
 454 &rtc {
 455         status = "okay";
 456 };
 457
 458 &sdmmc1 {
 459         pinctrl-names = "default", "opendrain", "sleep", "init";
 460         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 461         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 462         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 463         pinctrl-3 = <&sdmmc1_b4_init_pins_a &sdmmc1_dir_init_pins_a>;
 464         cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 465         disable-wp;
 466         st,sig-dir;
 467         st,neg-edge;
 468         st,use-ckin;
 469         st,cmd-gpios = <&gpiod 2 0>;
 470         st,ck-gpios = <&gpioc 12 0>;
 471         st,ckin-gpios = <&gpioe 4 0>;
 472         bus-width = <4>;
 473         vmmc-supply = <&vdd_sd>;
 474         status = "okay";
 475 };
 476
 477 &sdmmc1_b4_pins_a {
 478         /*
 479          * SD bus pull-up resistors:
 480          * - optional on SoMs with SD voltage translator
 481          * - mandatory on SoMs without SD voltage translator
 482          */
 483         pins1 {
 484                 bias-pull-up;
 485         };
 486         pins2 {
 487                 bias-pull-up;
 488         };
 489 };
 490
 491 &sdmmc2 {
 492         pinctrl-names = "default", "opendrain", "sleep";
 493         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 494         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 495         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 496         non-removable;
 497         no-sd;
 498         no-sdio;
 499         st,neg-edge;
 500         bus-width = <8>;
 501         vmmc-supply = <&v3v3>;
 502         vqmmc-supply = <&v3v3>;
 503         mmc-ddr-3_3v;
 504         status = "okay";
 505 };
 506
 507 &sdmmc3 {
 508         pinctrl-names = "default", "opendrain", "sleep";
 509         pinctrl-0 = <&sdmmc3_b4_pins_a>;
 510         pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
 511         pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
 512         broken-cd;
 513         st,neg-edge;
 514         bus-width = <4>;
 515         vmmc-supply = <&v3v3>;
 516         vqmmc-supply = <&v3v3>;
 517         mmc-ddr-3_3v;
 518         status = "okay";
 519 };
 520
 521 &uart4 {
 522         pinctrl-names = "default";
 523         pinctrl-0 = <&uart4_pins_a>;
 524         status = "okay";
 525 };