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 &dac {
  96         pinctrl-names = "default";
  97         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
  98         vref-supply = <&vdda>;
  99         status = "okay";
 100
 101         dac1: dac@1 {
 102                 status = "okay";
 103         };
 104         dac2: dac@2 {
 105                 status = "okay";
 106         };
 107 };
 108
 109 &dts {
 110         status = "okay";
 111 };
 112
 113 &ethernet0 {
 114         status = "okay";
 115         pinctrl-0 = <&ethernet0_rmii_pins_a>;
 116         pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
 117         pinctrl-names = "default", "sleep";
 118         phy-mode = "rmii";
 119         max-speed = <100>;
 120         phy-handle = <&phy0>;
 121         st,eth-ref-clk-sel;
 122         phy-reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
 123
 124         mdio0 {
 125                 #address-cells = <1>;
 126                 #size-cells = <0>;
 127                 compatible = "snps,dwmac-mdio";
 128
 129                 phy0: ethernet-phy@1 {
 130                         reg = <1>;
 131                         interrupt-parent = <&gpioi>;
 132                         interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 133                 };
 134         };
 135 };
 136
 137 &fmc {
 138         pinctrl-names = "default", "sleep";
 139         pinctrl-0 = <&fmc_pins_b>;
 140         pinctrl-1 = <&fmc_sleep_pins_b>;
 141         status = "okay";
 142
 143         ksz8851: ks8851mll@1,0 {
 144                 compatible = "micrel,ks8851-mll";
 145                 reg = <1 0x0 0x2>, <1 0x2 0x20000>;
 146                 interrupt-parent = <&gpioc>;
 147                 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 148                 bank-width = <2>;
 149
 150                 /* Timing values are in nS */
 151                 st,fmc2-ebi-cs-mux-enable;
 152                 st,fmc2-ebi-cs-transaction-type = <4>;
 153                 st,fmc2-ebi-cs-buswidth = <16>;
 154                 st,fmc2-ebi-cs-address-setup-ns = <5>;
 155                 st,fmc2-ebi-cs-address-hold-ns = <5>;
 156                 st,fmc2-ebi-cs-bus-turnaround-ns = <5>;
 157                 st,fmc2-ebi-cs-data-setup-ns = <45>;
 158                 st,fmc2-ebi-cs-data-hold-ns = <1>;
 159                 st,fmc2-ebi-cs-write-address-setup-ns = <5>;
 160                 st,fmc2-ebi-cs-write-address-hold-ns = <5>;
 161                 st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>;
 162                 st,fmc2-ebi-cs-write-data-setup-ns = <45>;
 163                 st,fmc2-ebi-cs-write-data-hold-ns = <1>;
 164         };
 165 };
 166
 167 &gpioc {
 168         status = "okay";
 169 };
 170
 171 &i2c4 {
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&i2c4_pins_a>;
 174         i2c-scl-rising-time-ns = <185>;
 175         i2c-scl-falling-time-ns = <20>;
 176         status = "okay";
 177         /* spare dmas for other usage */
 178         /delete-property/dmas;
 179         /delete-property/dma-names;
 180
 181         rtc@32 {
 182                 compatible = "microcrystal,rv8803";
 183                 reg = <0x32>;
 184         };
 185
 186         pmic: stpmic@33 {
 187                 compatible = "st,stpmic1";
 188                 reg = <0x33>;
 189                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 190                 interrupt-controller;
 191                 #interrupt-cells = <2>;
 192                 status = "okay";
 193
 194                 regulators {
 195                         compatible = "st,stpmic1-regulators";
 196                         ldo1-supply = <&v3v3>;
 197                         ldo2-supply = <&v3v3>;
 198                         ldo3-supply = <&vdd_ddr>;
 199                         ldo5-supply = <&v3v3>;
 200                         ldo6-supply = <&v3v3>;
 201                         pwr_sw1-supply = <&bst_out>;
 202                         pwr_sw2-supply = <&bst_out>;
 203
 204                         vddcore: buck1 {
 205                                 regulator-name = "vddcore";
 206                                 regulator-min-microvolt = <800000>;
 207                                 regulator-max-microvolt = <1350000>;
 208                                 regulator-always-on;
 209                                 regulator-initial-mode = <0>;
 210                                 regulator-over-current-protection;
 211                         };
 212
 213                         vdd_ddr: buck2 {
 214                                 regulator-name = "vdd_ddr";
 215                                 regulator-min-microvolt = <1350000>;
 216                                 regulator-max-microvolt = <1350000>;
 217                                 regulator-always-on;
 218                                 regulator-initial-mode = <0>;
 219                                 regulator-over-current-protection;
 220                         };
 221
 222                         vdd: buck3 {
 223                                 regulator-name = "vdd";
 224                                 regulator-min-microvolt = <3300000>;
 225                                 regulator-max-microvolt = <3300000>;
 226                                 regulator-always-on;
 227                                 st,mask-reset;
 228                                 regulator-initial-mode = <0>;
 229                                 regulator-over-current-protection;
 230                         };
 231
 232                         v3v3: buck4 {
 233                                 regulator-name = "v3v3";
 234                                 regulator-min-microvolt = <3300000>;
 235                                 regulator-max-microvolt = <3300000>;
 236                                 regulator-always-on;
 237                                 regulator-over-current-protection;
 238                                 regulator-initial-mode = <0>;
 239                         };
 240
 241                         vdda: ldo1 {
 242                                 regulator-name = "vdda";
 243                                 regulator-always-on;
 244                                 regulator-min-microvolt = <2900000>;
 245                                 regulator-max-microvolt = <2900000>;
 246                                 interrupts = <IT_CURLIM_LDO1 0>;
 247                         };
 248
 249                         v2v8: ldo2 {
 250                                 regulator-name = "v2v8";
 251                                 regulator-min-microvolt = <2800000>;
 252                                 regulator-max-microvolt = <2800000>;
 253                                 interrupts = <IT_CURLIM_LDO2 0>;
 254                         };
 255
 256                         vtt_ddr: ldo3 {
 257                                 regulator-name = "vtt_ddr";
 258                                 regulator-min-microvolt = <500000>;
 259                                 regulator-max-microvolt = <750000>;
 260                                 regulator-always-on;
 261                                 regulator-over-current-protection;
 262                         };
 263
 264                         vdd_usb: ldo4 {
 265                                 regulator-name = "vdd_usb";
 266                                 regulator-min-microvolt = <3300000>;
 267                                 regulator-max-microvolt = <3300000>;
 268                                 interrupts = <IT_CURLIM_LDO4 0>;
 269                         };
 270
 271                         vdd_sd: ldo5 {
 272                                 regulator-name = "vdd_sd";
 273                                 regulator-min-microvolt = <2900000>;
 274                                 regulator-max-microvolt = <2900000>;
 275                                 interrupts = <IT_CURLIM_LDO5 0>;
 276                                 regulator-boot-on;
 277                         };
 278
 279                         v1v8: ldo6 {
 280                                 regulator-name = "v1v8";
 281                                 regulator-min-microvolt = <1800000>;
 282                                 regulator-max-microvolt = <1800000>;
 283                                 interrupts = <IT_CURLIM_LDO6 0>;
 284                         };
 285
 286                         vref_ddr: vref_ddr {
 287                                 regulator-name = "vref_ddr";
 288                                 regulator-always-on;
 289                                 regulator-over-current-protection;
 290                         };
 291
 292                         bst_out: boost {
 293                                 regulator-name = "bst_out";
 294                                 interrupts = <IT_OCP_BOOST 0>;
 295                         };
 296
 297                         vbus_otg: pwr_sw1 {
 298                                 regulator-name = "vbus_otg";
 299                                 interrupts = <IT_OCP_OTG 0>;
 300                         };
 301
 302                         vbus_sw: pwr_sw2 {
 303                                 regulator-name = "vbus_sw";
 304                                 interrupts = <IT_OCP_SWOUT 0>;
 305                                 regulator-active-discharge;
 306                         };
 307                 };
 308
 309                 onkey {
 310                         compatible = "st,stpmic1-onkey";
 311                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 312                         interrupt-names = "onkey-falling", "onkey-rising";
 313                         power-off-time-sec = <10>;
 314                         status = "okay";
 315                 };
 316
 317                 watchdog {
 318                         compatible = "st,stpmic1-wdt";
 319                         status = "disabled";
 320                 };
 321         };
 322
 323         touchscreen@49 {
 324                 compatible = "ti,tsc2004";
 325                 reg = <0x49>;
 326                 vio-supply = <&v3v3>;
 327                 interrupts-extended = <&gpioh 15 IRQ_TYPE_EDGE_FALLING>;
 328         };
 329
 330         eeprom@50 {
 331                 compatible = "atmel,24c02";
 332                 reg = <0x50>;
 333                 pagesize = <16>;
 334         };
 335 };
 336
 337 &ipcc {
 338         status = "okay";
 339 };
 340
 341 &iwdg2 {
 342         timeout-sec = <32>;
 343         status = "okay";
 344 };
 345
 346 &m4_rproc {
 347         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 348                         <&vdev0vring1>, <&vdev0buffer>;
 349         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 350         mbox-names = "vq0", "vq1", "shutdown";
 351         interrupt-parent = <&exti>;
 352         interrupts = <68 1>;
 353         status = "okay";
 354 };
 355
 356 &pwr_regulators {
 357         vdd-supply = <&vdd>;
 358         vdd_3v3_usbfs-supply = <&vdd_usb>;
 359 };
 360
 361 &qspi {
 362         pinctrl-names = "default", "sleep";
 363         pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
 364         pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
 365         reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 366         #address-cells = <1>;
 367         #size-cells = <0>;
 368         status = "okay";
 369
 370         flash0: mx66l51235l@0 {
 371                 compatible = "jedec,spi-nor";
 372                 reg = <0>;
 373                 spi-rx-bus-width = <4>;
 374                 spi-max-frequency = <108000000>;
 375                 #address-cells = <1>;
 376                 #size-cells = <1>;
 377         };
 378 };
 379
 380 &rng1 {
 381         status = "okay";
 382 };
 383
 384 &rtc {
 385         status = "okay";
 386 };
 387
 388 &sdmmc1 {
 389         pinctrl-names = "default", "opendrain", "sleep";
 390         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 391         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 392         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 393         broken-cd;
 394         st,sig-dir;
 395         st,neg-edge;
 396         st,use-ckin;
 397         bus-width = <4>;
 398         vmmc-supply = <&vdd_sd>;
 399         status = "okay";
 400 };
 401
 402 &sdmmc2 {
 403         pinctrl-names = "default", "opendrain", "sleep";
 404         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 405         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 406         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 407         non-removable;
 408         no-sd;
 409         no-sdio;
 410         st,neg-edge;
 411         bus-width = <8>;
 412         vmmc-supply = <&v3v3>;
 413         vqmmc-supply = <&v3v3>;
 414         mmc-ddr-3_3v;
 415         status = "okay";
 416 };
 417
 418 &sdmmc3 {
 419         pinctrl-names = "default", "opendrain", "sleep";
 420         pinctrl-0 = <&sdmmc3_b4_pins_a>;
 421         pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
 422         pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
 423         broken-cd;
 424         st,neg-edge;
 425         bus-width = <4>;
 426         vmmc-supply = <&v3v3>;
 427         vqmmc-supply = <&v3v3>;
 428         mmc-ddr-3_3v;
 429         status = "okay";
 430 };
 431
 432 &uart4 {
 433         pinctrl-names = "default";
 434         pinctrl-0 = <&uart4_pins_a>;
 435         status = "okay";
 436 };