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         };
  16
  17         memory@c0000000 {
  18                 device_type = "memory";
  19                 reg = <0xC0000000 0x40000000>;
  20         };
  21
  22         reserved-memory {
  23                 #address-cells = <1>;
  24                 #size-cells = <1>;
  25                 ranges;
  26
  27                 mcuram2: mcuram2@10000000 {
  28                         compatible = "shared-dma-pool";
  29                         reg = <0x10000000 0x40000>;
  30                         no-map;
  31                 };
  32
  33                 vdev0vring0: vdev0vring0@10040000 {
  34                         compatible = "shared-dma-pool";
  35                         reg = <0x10040000 0x1000>;
  36                         no-map;
  37                 };
  38
  39                 vdev0vring1: vdev0vring1@10041000 {
  40                         compatible = "shared-dma-pool";
  41                         reg = <0x10041000 0x1000>;
  42                         no-map;
  43                 };
  44
  45                 vdev0buffer: vdev0buffer@10042000 {
  46                         compatible = "shared-dma-pool";
  47                         reg = <0x10042000 0x4000>;
  48                         no-map;
  49                 };
  50
  51                 mcuram: mcuram@30000000 {
  52                         compatible = "shared-dma-pool";
  53                         reg = <0x30000000 0x40000>;
  54                         no-map;
  55                 };
  56
  57                 retram: retram@38000000 {
  58                         compatible = "shared-dma-pool";
  59                         reg = <0x38000000 0x10000>;
  60                         no-map;
  61                 };
  62         };
  63
  64         ethernet_vio: vioregulator {
  65                 compatible = "regulator-fixed";
  66                 regulator-name = "vio";
  67                 regulator-min-microvolt = <3300000>;
  68                 regulator-max-microvolt = <3300000>;
  69                 gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
  70                 regulator-always-on;
  71                 regulator-boot-on;
  72                 vin-supply = <&vdd>;
  73         };
  74 };
  75
  76 &adc {
  77         vdd-supply = <&vdd>;
  78         vdda-supply = <&vdda>;
  79         vref-supply = <&vdda>;
  80         status = "okay";
  81
  82         adc1: adc@0 {
  83                 st,min-sample-time-nsecs = <5000>;
  84                 st,adc-channels = <0>;
  85                 status = "okay";
  86         };
  87
  88         adc2: adc@100 {
  89                 st,adc-channels = <1>;
  90                 st,min-sample-time-nsecs = <5000>;
  91                 status = "okay";
  92         };
  93 };
  94
  95 &crc1 {
  96         status = "okay";
  97 };
  98
  99 &dac {
 100         pinctrl-names = "default";
 101         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
 102         vref-supply = <&vdda>;
 103         status = "okay";
 104
 105         dac1: dac@1 {
 106                 status = "okay";
 107         };
 108         dac2: dac@2 {
 109                 status = "okay";
 110         };
 111 };
 112
 113 &dts {
 114         status = "okay";
 115 };
 116
 117 &ethernet0 {
 118         status = "okay";
 119         pinctrl-0 = <&ethernet0_rmii_pins_a>;
 120         pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
 121         pinctrl-names = "default", "sleep";
 122         phy-mode = "rmii";
 123         max-speed = <100>;
 124         phy-handle = <&phy0>;
 125         st,eth-ref-clk-sel;
 126
 127         mdio0 {
 128                 #address-cells = <1>;
 129                 #size-cells = <0>;
 130                 compatible = "snps,dwmac-mdio";
 131
 132                 phy0: ethernet-phy@1 {
 133                         reg = <1>;
 134                         /* LAN8710Ai */
 135                         compatible = "ethernet-phy-id0007.c0f0",
 136                                      "ethernet-phy-ieee802.3-c22";
 137                         clocks = <&rcc ETHCK_K>;
 138                         reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
 139                         reset-assert-us = <500>;
 140                         reset-deassert-us = <500>;
 141                         interrupt-parent = <&gpioi>;
 142                         interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 143                 };
 144         };
 145 };
 146
 147 &fmc {
 148         pinctrl-names = "default", "sleep";
 149         pinctrl-0 = <&fmc_pins_b>;
 150         pinctrl-1 = <&fmc_sleep_pins_b>;
 151         status = "okay";
 152
 153         ksz8851: ethernet@1,0 {
 154                 compatible = "micrel,ks8851-mll";
 155                 reg = <1 0x0 0x2>, <1 0x2 0x20000>;
 156                 interrupt-parent = <&gpioc>;
 157                 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 158                 bank-width = <2>;
 159
 160                 /* Timing values are in nS */
 161                 st,fmc2-ebi-cs-mux-enable;
 162                 st,fmc2-ebi-cs-transaction-type = <4>;
 163                 st,fmc2-ebi-cs-buswidth = <16>;
 164                 st,fmc2-ebi-cs-address-setup-ns = <5>;
 165                 st,fmc2-ebi-cs-address-hold-ns = <5>;
 166                 st,fmc2-ebi-cs-bus-turnaround-ns = <5>;
 167                 st,fmc2-ebi-cs-data-setup-ns = <45>;
 168                 st,fmc2-ebi-cs-data-hold-ns = <1>;
 169                 st,fmc2-ebi-cs-write-address-setup-ns = <5>;
 170                 st,fmc2-ebi-cs-write-address-hold-ns = <5>;
 171                 st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>;
 172                 st,fmc2-ebi-cs-write-data-setup-ns = <45>;
 173                 st,fmc2-ebi-cs-write-data-hold-ns = <1>;
 174         };
 175 };
 176
 177 &gpioa {
 178         gpio-line-names = "", "", "", "",
 179                           "", "", "DHCOM-K", "",
 180                           "", "", "", "",
 181                           "", "", "", "";
 182 };
 183
 184 &gpiob {
 185         gpio-line-names = "", "", "", "",
 186                           "", "", "", "",
 187                           "DHCOM-Q", "", "", "",
 188                           "", "", "", "";
 189 };
 190
 191 &gpioc {
 192         gpio-line-names = "", "", "", "",
 193                           "", "", "DHCOM-E", "",
 194                           "", "", "", "",
 195                           "", "", "", "";
 196         status = "okay";
 197 };
 198
 199 &gpiod {
 200         gpio-line-names = "", "", "", "",
 201                           "", "", "DHCOM-B", "",
 202                           "", "", "", "DHCOM-F",
 203                           "DHCOM-D", "", "", "";
 204 };
 205
 206 &gpioe {
 207         gpio-line-names = "", "", "", "",
 208                           "", "", "DHCOM-P", "",
 209                           "", "", "", "",
 210                           "", "", "", "";
 211 };
 212
 213 &gpiof {
 214         gpio-line-names = "", "", "", "DHCOM-A",
 215                           "", "", "", "",
 216                           "", "", "", "",
 217                           "", "", "", "";
 218 };
 219
 220 &gpiog {
 221         gpio-line-names = "DHCOM-C", "", "", "",
 222                           "", "", "", "",
 223                           "DHCOM-L", "", "", "",
 224                           "", "", "", "";
 225 };
 226
 227 &gpioh {
 228         gpio-line-names = "", "", "", "",
 229                           "", "", "", "DHCOM-N",
 230                           "DHCOM-J", "DHCOM-W", "DHCOM-V", "DHCOM-U",
 231                           "DHCOM-T", "", "DHCOM-S", "";
 232 };
 233
 234 &gpioi {
 235         gpio-line-names = "DHCOM-G", "DHCOM-O", "DHCOM-H", "DHCOM-I",
 236                           "DHCOM-R", "DHCOM-M", "", "",
 237                           "", "", "", "",
 238                           "", "", "", "";
 239 };
 240
 241 &i2c4 {
 242         pinctrl-names = "default";
 243         pinctrl-0 = <&i2c4_pins_a>;
 244         i2c-scl-rising-time-ns = <185>;
 245         i2c-scl-falling-time-ns = <20>;
 246         status = "okay";
 247         /* spare dmas for other usage */
 248         /delete-property/dmas;
 249         /delete-property/dma-names;
 250
 251         rtc@32 {
 252                 compatible = "microcrystal,rv8803";
 253                 reg = <0x32>;
 254         };
 255
 256         pmic: stpmic@33 {
 257                 compatible = "st,stpmic1";
 258                 reg = <0x33>;
 259                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 260                 interrupt-controller;
 261                 #interrupt-cells = <2>;
 262                 status = "okay";
 263
 264                 regulators {
 265                         compatible = "st,stpmic1-regulators";
 266                         ldo1-supply = <&v3v3>;
 267                         ldo2-supply = <&v3v3>;
 268                         ldo3-supply = <&vdd_ddr>;
 269                         ldo5-supply = <&v3v3>;
 270                         ldo6-supply = <&v3v3>;
 271                         pwr_sw1-supply = <&bst_out>;
 272                         pwr_sw2-supply = <&bst_out>;
 273
 274                         vddcore: buck1 {
 275                                 regulator-name = "vddcore";
 276                                 regulator-min-microvolt = <800000>;
 277                                 regulator-max-microvolt = <1350000>;
 278                                 regulator-always-on;
 279                                 regulator-initial-mode = <0>;
 280                                 regulator-over-current-protection;
 281                         };
 282
 283                         vdd_ddr: buck2 {
 284                                 regulator-name = "vdd_ddr";
 285                                 regulator-min-microvolt = <1350000>;
 286                                 regulator-max-microvolt = <1350000>;
 287                                 regulator-always-on;
 288                                 regulator-initial-mode = <0>;
 289                                 regulator-over-current-protection;
 290                         };
 291
 292                         vdd: buck3 {
 293                                 regulator-name = "vdd";
 294                                 regulator-min-microvolt = <3300000>;
 295                                 regulator-max-microvolt = <3300000>;
 296                                 regulator-always-on;
 297                                 st,mask-reset;
 298                                 regulator-initial-mode = <0>;
 299                                 regulator-over-current-protection;
 300                         };
 301
 302                         v3v3: buck4 {
 303                                 regulator-name = "v3v3";
 304                                 regulator-min-microvolt = <3300000>;
 305                                 regulator-max-microvolt = <3300000>;
 306                                 regulator-always-on;
 307                                 regulator-over-current-protection;
 308                                 regulator-initial-mode = <0>;
 309                         };
 310
 311                         vdda: ldo1 {
 312                                 regulator-name = "vdda";
 313                                 regulator-always-on;
 314                                 regulator-min-microvolt = <2900000>;
 315                                 regulator-max-microvolt = <2900000>;
 316                                 interrupts = <IT_CURLIM_LDO1 0>;
 317                         };
 318
 319                         v2v8: ldo2 {
 320                                 regulator-name = "v2v8";
 321                                 regulator-min-microvolt = <2800000>;
 322                                 regulator-max-microvolt = <2800000>;
 323                                 interrupts = <IT_CURLIM_LDO2 0>;
 324                         };
 325
 326                         vtt_ddr: ldo3 {
 327                                 regulator-name = "vtt_ddr";
 328                                 regulator-min-microvolt = <500000>;
 329                                 regulator-max-microvolt = <750000>;
 330                                 regulator-always-on;
 331                                 regulator-over-current-protection;
 332                         };
 333
 334                         vdd_usb: ldo4 {
 335                                 regulator-name = "vdd_usb";
 336                                 interrupts = <IT_CURLIM_LDO4 0>;
 337                         };
 338
 339                         vdd_sd: ldo5 {
 340                                 regulator-name = "vdd_sd";
 341                                 regulator-min-microvolt = <2900000>;
 342                                 regulator-max-microvolt = <2900000>;
 343                                 interrupts = <IT_CURLIM_LDO5 0>;
 344                                 regulator-boot-on;
 345                         };
 346
 347                         v1v8: ldo6 {
 348                                 regulator-name = "v1v8";
 349                                 regulator-min-microvolt = <1800000>;
 350                                 regulator-max-microvolt = <1800000>;
 351                                 interrupts = <IT_CURLIM_LDO6 0>;
 352                         };
 353
 354                         vref_ddr: vref_ddr {
 355                                 regulator-name = "vref_ddr";
 356                                 regulator-always-on;
 357                         };
 358
 359                         bst_out: boost {
 360                                 regulator-name = "bst_out";
 361                                 interrupts = <IT_OCP_BOOST 0>;
 362                         };
 363
 364                         vbus_otg: pwr_sw1 {
 365                                 regulator-name = "vbus_otg";
 366                                 interrupts = <IT_OCP_OTG 0>;
 367                         };
 368
 369                         vbus_sw: pwr_sw2 {
 370                                 regulator-name = "vbus_sw";
 371                                 interrupts = <IT_OCP_SWOUT 0>;
 372                                 regulator-active-discharge = <1>;
 373                         };
 374                 };
 375
 376                 onkey {
 377                         compatible = "st,stpmic1-onkey";
 378                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 379                         interrupt-names = "onkey-falling", "onkey-rising";
 380                         power-off-time-sec = <10>;
 381                         status = "okay";
 382                 };
 383
 384                 watchdog {
 385                         compatible = "st,stpmic1-wdt";
 386                         status = "disabled";
 387                 };
 388         };
 389
 390         touchscreen@49 {
 391                 compatible = "ti,tsc2004";
 392                 reg = <0x49>;
 393                 vio-supply = <&v3v3>;
 394                 interrupts-extended = <&gpioh 15 IRQ_TYPE_EDGE_FALLING>;
 395         };
 396
 397         eeprom@50 {
 398                 compatible = "atmel,24c02";
 399                 reg = <0x50>;
 400                 pagesize = <16>;
 401         };
 402 };
 403
 404 &ipcc {
 405         status = "okay";
 406 };
 407
 408 &iwdg2 {
 409         timeout-sec = <32>;
 410         status = "okay";
 411 };
 412
 413 &m4_rproc {
 414         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 415                         <&vdev0vring1>, <&vdev0buffer>;
 416         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 417         mbox-names = "vq0", "vq1", "shutdown";
 418         interrupt-parent = <&exti>;
 419         interrupts = <68 1>;
 420         status = "okay";
 421 };
 422
 423 &pwr_regulators {
 424         vdd-supply = <&vdd>;
 425         vdd_3v3_usbfs-supply = <&vdd_usb>;
 426 };
 427
 428 &qspi {
 429         pinctrl-names = "default", "sleep";
 430         pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
 431         pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
 432         reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 433         #address-cells = <1>;
 434         #size-cells = <0>;
 435         status = "okay";
 436
 437         flash0: flash@0 {
 438                 compatible = "jedec,spi-nor";
 439                 reg = <0>;
 440                 spi-rx-bus-width = <4>;
 441                 spi-max-frequency = <108000000>;
 442                 #address-cells = <1>;
 443                 #size-cells = <1>;
 444         };
 445 };
 446
 447 &rng1 {
 448         status = "okay";
 449 };
 450
 451 &rtc {
 452         status = "okay";
 453 };
 454
 455 &sdmmc1 {
 456         pinctrl-names = "default", "opendrain", "sleep", "init";
 457         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 458         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 459         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 460         pinctrl-3 = <&sdmmc1_b4_init_pins_a &sdmmc1_dir_init_pins_a>;
 461         cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 462         disable-wp;
 463         st,sig-dir;
 464         st,neg-edge;
 465         st,use-ckin;
 466         st,cmd-gpios = <&gpiod 2 0>;
 467         st,ck-gpios = <&gpioc 12 0>;
 468         st,ckin-gpios = <&gpioe 4 0>;
 469         bus-width = <4>;
 470         vmmc-supply = <&vdd_sd>;
 471         status = "okay";
 472 };
 473
 474 &sdmmc1_b4_pins_a {
 475         /*
 476          * SD bus pull-up resistors:
 477          * - optional on SoMs with SD voltage translator
 478          * - mandatory on SoMs without SD voltage translator
 479          */
 480         pins1 {
 481                 bias-pull-up;
 482         };
 483         pins2 {
 484                 bias-pull-up;
 485         };
 486 };
 487
 488 &sdmmc2 {
 489         pinctrl-names = "default", "opendrain", "sleep";
 490         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 491         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 492         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 493         non-removable;
 494         no-sd;
 495         no-sdio;
 496         st,neg-edge;
 497         bus-width = <8>;
 498         vmmc-supply = <&v3v3>;
 499         vqmmc-supply = <&v3v3>;
 500         mmc-ddr-3_3v;
 501         status = "okay";
 502 };
 503
 504 &sdmmc3 {
 505         pinctrl-names = "default", "opendrain", "sleep";
 506         pinctrl-0 = <&sdmmc3_b4_pins_a>;
 507         pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
 508         pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
 509         broken-cd;
 510         st,neg-edge;
 511         bus-width = <4>;
 512         vmmc-supply = <&v3v3>;
 513         vqmmc-supply = <&v3v3>;
 514         mmc-ddr-3_3v;
 515         status = "okay";
 516 };
 517
 518 &uart4 {
 519         pinctrl-names = "default";
 520         pinctrl-0 = <&uart4_pins_a>;
 521         status = "okay";
 522 };