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         phy-reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
 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                         interrupt-parent = <&gpioi>;
 136                         interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 137                 };
 138         };
 139 };
 140
 141 &fmc {
 142         pinctrl-names = "default", "sleep";
 143         pinctrl-0 = <&fmc_pins_b>;
 144         pinctrl-1 = <&fmc_sleep_pins_b>;
 145         status = "okay";
 146
 147         ksz8851: ks8851mll@1,0 {
 148                 compatible = "micrel,ks8851-mll";
 149                 reg = <1 0x0 0x2>, <1 0x2 0x20000>;
 150                 interrupt-parent = <&gpioc>;
 151                 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 152                 bank-width = <2>;
 153
 154                 /* Timing values are in nS */
 155                 st,fmc2-ebi-cs-mux-enable;
 156                 st,fmc2-ebi-cs-transaction-type = <4>;
 157                 st,fmc2-ebi-cs-buswidth = <16>;
 158                 st,fmc2-ebi-cs-address-setup-ns = <5>;
 159                 st,fmc2-ebi-cs-address-hold-ns = <5>;
 160                 st,fmc2-ebi-cs-bus-turnaround-ns = <5>;
 161                 st,fmc2-ebi-cs-data-setup-ns = <45>;
 162                 st,fmc2-ebi-cs-data-hold-ns = <1>;
 163                 st,fmc2-ebi-cs-write-address-setup-ns = <5>;
 164                 st,fmc2-ebi-cs-write-address-hold-ns = <5>;
 165                 st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>;
 166                 st,fmc2-ebi-cs-write-data-setup-ns = <45>;
 167                 st,fmc2-ebi-cs-write-data-hold-ns = <1>;
 168         };
 169 };
 170
 171 &gpioa {
 172         gpio-line-names = "", "", "", "",
 173                           "", "", "DHCOM-K", "",
 174                           "", "", "", "",
 175                           "", "", "", "";
 176 };
 177
 178 &gpiob {
 179         gpio-line-names = "", "", "", "",
 180                           "", "", "", "",
 181                           "DHCOM-Q", "", "", "",
 182                           "", "", "", "";
 183 };
 184
 185 &gpioc {
 186         gpio-line-names = "", "", "", "",
 187                           "", "", "DHCOM-E", "",
 188                           "", "", "", "",
 189                           "", "", "", "";
 190         status = "okay";
 191 };
 192
 193 &gpiod {
 194         gpio-line-names = "", "", "", "",
 195                           "", "", "DHCOM-B", "",
 196                           "", "", "", "DHCOM-F",
 197                           "DHCOM-D", "", "", "";
 198 };
 199
 200 &gpioe {
 201         gpio-line-names = "", "", "", "",
 202                           "", "", "DHCOM-P", "",
 203                           "", "", "", "",
 204                           "", "", "", "";
 205 };
 206
 207 &gpiof {
 208         gpio-line-names = "", "", "", "DHCOM-A",
 209                           "", "", "", "",
 210                           "", "", "", "",
 211                           "", "", "", "";
 212 };
 213
 214 &gpiog {
 215         gpio-line-names = "DHCOM-C", "", "", "",
 216                           "", "", "", "",
 217                           "DHCOM-L", "", "", "",
 218                           "", "", "", "";
 219 };
 220
 221 &gpioh {
 222         gpio-line-names = "", "", "", "",
 223                           "", "", "", "DHCOM-N",
 224                           "DHCOM-J", "DHCOM-W", "DHCOM-V", "DHCOM-U",
 225                           "DHCOM-T", "", "DHCOM-S", "";
 226 };
 227
 228 &gpioi {
 229         gpio-line-names = "DHCOM-G", "DHCOM-O", "DHCOM-H", "DHCOM-I",
 230                           "DHCOM-R", "DHCOM-M", "", "",
 231                           "", "", "", "",
 232                           "", "", "", "";
 233 };
 234
 235 &i2c4 {
 236         pinctrl-names = "default";
 237         pinctrl-0 = <&i2c4_pins_a>;
 238         i2c-scl-rising-time-ns = <185>;
 239         i2c-scl-falling-time-ns = <20>;
 240         status = "okay";
 241         /* spare dmas for other usage */
 242         /delete-property/dmas;
 243         /delete-property/dma-names;
 244
 245         rtc@32 {
 246                 compatible = "microcrystal,rv8803";
 247                 reg = <0x32>;
 248         };
 249
 250         pmic: stpmic@33 {
 251                 compatible = "st,stpmic1";
 252                 reg = <0x33>;
 253                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 254                 interrupt-controller;
 255                 #interrupt-cells = <2>;
 256                 status = "okay";
 257
 258                 regulators {
 259                         compatible = "st,stpmic1-regulators";
 260                         ldo1-supply = <&v3v3>;
 261                         ldo2-supply = <&v3v3>;
 262                         ldo3-supply = <&vdd_ddr>;
 263                         ldo5-supply = <&v3v3>;
 264                         ldo6-supply = <&v3v3>;
 265                         pwr_sw1-supply = <&bst_out>;
 266                         pwr_sw2-supply = <&bst_out>;
 267
 268                         vddcore: buck1 {
 269                                 regulator-name = "vddcore";
 270                                 regulator-min-microvolt = <800000>;
 271                                 regulator-max-microvolt = <1350000>;
 272                                 regulator-always-on;
 273                                 regulator-initial-mode = <0>;
 274                                 regulator-over-current-protection;
 275                         };
 276
 277                         vdd_ddr: buck2 {
 278                                 regulator-name = "vdd_ddr";
 279                                 regulator-min-microvolt = <1350000>;
 280                                 regulator-max-microvolt = <1350000>;
 281                                 regulator-always-on;
 282                                 regulator-initial-mode = <0>;
 283                                 regulator-over-current-protection;
 284                         };
 285
 286                         vdd: buck3 {
 287                                 regulator-name = "vdd";
 288                                 regulator-min-microvolt = <3300000>;
 289                                 regulator-max-microvolt = <3300000>;
 290                                 regulator-always-on;
 291                                 st,mask-reset;
 292                                 regulator-initial-mode = <0>;
 293                                 regulator-over-current-protection;
 294                         };
 295
 296                         v3v3: buck4 {
 297                                 regulator-name = "v3v3";
 298                                 regulator-min-microvolt = <3300000>;
 299                                 regulator-max-microvolt = <3300000>;
 300                                 regulator-always-on;
 301                                 regulator-over-current-protection;
 302                                 regulator-initial-mode = <0>;
 303                         };
 304
 305                         vdda: ldo1 {
 306                                 regulator-name = "vdda";
 307                                 regulator-always-on;
 308                                 regulator-min-microvolt = <2900000>;
 309                                 regulator-max-microvolt = <2900000>;
 310                                 interrupts = <IT_CURLIM_LDO1 0>;
 311                         };
 312
 313                         v2v8: ldo2 {
 314                                 regulator-name = "v2v8";
 315                                 regulator-min-microvolt = <2800000>;
 316                                 regulator-max-microvolt = <2800000>;
 317                                 interrupts = <IT_CURLIM_LDO2 0>;
 318                         };
 319
 320                         vtt_ddr: ldo3 {
 321                                 regulator-name = "vtt_ddr";
 322                                 regulator-min-microvolt = <500000>;
 323                                 regulator-max-microvolt = <750000>;
 324                                 regulator-always-on;
 325                                 regulator-over-current-protection;
 326                         };
 327
 328                         vdd_usb: ldo4 {
 329                                 regulator-name = "vdd_usb";
 330                                 regulator-min-microvolt = <3300000>;
 331                                 regulator-max-microvolt = <3300000>;
 332                                 interrupts = <IT_CURLIM_LDO4 0>;
 333                         };
 334
 335                         vdd_sd: ldo5 {
 336                                 regulator-name = "vdd_sd";
 337                                 regulator-min-microvolt = <2900000>;
 338                                 regulator-max-microvolt = <2900000>;
 339                                 interrupts = <IT_CURLIM_LDO5 0>;
 340                                 regulator-boot-on;
 341                         };
 342
 343                         v1v8: ldo6 {
 344                                 regulator-name = "v1v8";
 345                                 regulator-min-microvolt = <1800000>;
 346                                 regulator-max-microvolt = <1800000>;
 347                                 interrupts = <IT_CURLIM_LDO6 0>;
 348                         };
 349
 350                         vref_ddr: vref_ddr {
 351                                 regulator-name = "vref_ddr";
 352                                 regulator-always-on;
 353                                 regulator-over-current-protection;
 354                         };
 355
 356                         bst_out: boost {
 357                                 regulator-name = "bst_out";
 358                                 interrupts = <IT_OCP_BOOST 0>;
 359                         };
 360
 361                         vbus_otg: pwr_sw1 {
 362                                 regulator-name = "vbus_otg";
 363                                 interrupts = <IT_OCP_OTG 0>;
 364                         };
 365
 366                         vbus_sw: pwr_sw2 {
 367                                 regulator-name = "vbus_sw";
 368                                 interrupts = <IT_OCP_SWOUT 0>;
 369                                 regulator-active-discharge;
 370                         };
 371                 };
 372
 373                 onkey {
 374                         compatible = "st,stpmic1-onkey";
 375                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 376                         interrupt-names = "onkey-falling", "onkey-rising";
 377                         power-off-time-sec = <10>;
 378                         status = "okay";
 379                 };
 380
 381                 watchdog {
 382                         compatible = "st,stpmic1-wdt";
 383                         status = "disabled";
 384                 };
 385         };
 386
 387         touchscreen@49 {
 388                 compatible = "ti,tsc2004";
 389                 reg = <0x49>;
 390                 vio-supply = <&v3v3>;
 391                 interrupts-extended = <&gpioh 15 IRQ_TYPE_EDGE_FALLING>;
 392         };
 393
 394         eeprom@50 {
 395                 compatible = "atmel,24c02";
 396                 reg = <0x50>;
 397                 pagesize = <16>;
 398         };
 399 };
 400
 401 &ipcc {
 402         status = "okay";
 403 };
 404
 405 &iwdg2 {
 406         timeout-sec = <32>;
 407         status = "okay";
 408 };
 409
 410 &m4_rproc {
 411         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 412                         <&vdev0vring1>, <&vdev0buffer>;
 413         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 414         mbox-names = "vq0", "vq1", "shutdown";
 415         interrupt-parent = <&exti>;
 416         interrupts = <68 1>;
 417         status = "okay";
 418 };
 419
 420 &pwr_regulators {
 421         vdd-supply = <&vdd>;
 422         vdd_3v3_usbfs-supply = <&vdd_usb>;
 423 };
 424
 425 &qspi {
 426         pinctrl-names = "default", "sleep";
 427         pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
 428         pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
 429         reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 430         #address-cells = <1>;
 431         #size-cells = <0>;
 432         status = "okay";
 433
 434         flash0: mx66l51235l@0 {
 435                 compatible = "jedec,spi-nor";
 436                 reg = <0>;
 437                 spi-rx-bus-width = <4>;
 438                 spi-max-frequency = <108000000>;
 439                 #address-cells = <1>;
 440                 #size-cells = <1>;
 441         };
 442 };
 443
 444 &rng1 {
 445         status = "okay";
 446 };
 447
 448 &rtc {
 449         status = "okay";
 450 };
 451
 452 &sdmmc1 {
 453         pinctrl-names = "default", "opendrain", "sleep", "init";
 454         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 455         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 456         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 457         pinctrl-3 = <&sdmmc1_b4_init_pins_a &sdmmc1_dir_init_pins_a>;
 458         cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 459         disable-wp;
 460         st,sig-dir;
 461         st,neg-edge;
 462         st,use-ckin;
 463         st,cmd-gpios = <&gpiod 2 0>;
 464         st,ck-gpios = <&gpioc 12 0>;
 465         st,ckin-gpios = <&gpioe 4 0>;
 466         bus-width = <4>;
 467         vmmc-supply = <&vdd_sd>;
 468         status = "okay";
 469 };
 470
 471 &sdmmc1_b4_pins_a {
 472         /*
 473          * SD bus pull-up resistors:
 474          * - optional on SoMs with SD voltage translator
 475          * - mandatory on SoMs without SD voltage translator
 476          */
 477         pins1 {
 478                 bias-pull-up;
 479         };
 480         pins2 {
 481                 bias-pull-up;
 482         };
 483 };
 484
 485 &sdmmc2 {
 486         pinctrl-names = "default", "opendrain", "sleep";
 487         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 488         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 489         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 490         non-removable;
 491         no-sd;
 492         no-sdio;
 493         st,neg-edge;
 494         bus-width = <8>;
 495         vmmc-supply = <&v3v3>;
 496         vqmmc-supply = <&v3v3>;
 497         mmc-ddr-3_3v;
 498         status = "okay";
 499 };
 500
 501 &sdmmc3 {
 502         pinctrl-names = "default", "opendrain", "sleep";
 503         pinctrl-0 = <&sdmmc3_b4_pins_a>;
 504         pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
 505         pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
 506         broken-cd;
 507         st,neg-edge;
 508         bus-width = <4>;
 509         vmmc-supply = <&v3v3>;
 510         vqmmc-supply = <&v3v3>;
 511         mmc-ddr-3_3v;
 512         status = "okay";
 513 };
 514
 515 &uart4 {
 516         pinctrl-names = "default";
 517         pinctrl-0 = <&uart4_pins_a>;
 518         status = "okay";
 519 };