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         };
  15
  16         memory@c0000000 {
  17                 device_type = "memory";
  18                 reg = <0xC0000000 0x40000000>;
  19         };
  20
  21         reserved-memory {
  22                 #address-cells = <1>;
  23                 #size-cells = <1>;
  24                 ranges;
  25
  26                 mcuram2: mcuram2@10000000 {
  27                         compatible = "shared-dma-pool";
  28                         reg = <0x10000000 0x40000>;
  29                         no-map;
  30                 };
  31
  32                 vdev0vring0: vdev0vring0@10040000 {
  33                         compatible = "shared-dma-pool";
  34                         reg = <0x10040000 0x1000>;
  35                         no-map;
  36                 };
  37
  38                 vdev0vring1: vdev0vring1@10041000 {
  39                         compatible = "shared-dma-pool";
  40                         reg = <0x10041000 0x1000>;
  41                         no-map;
  42                 };
  43
  44                 vdev0buffer: vdev0buffer@10042000 {
  45                         compatible = "shared-dma-pool";
  46                         reg = <0x10042000 0x4000>;
  47                         no-map;
  48                 };
  49
  50                 mcuram: mcuram@30000000 {
  51                         compatible = "shared-dma-pool";
  52                         reg = <0x30000000 0x40000>;
  53                         no-map;
  54                 };
  55
  56                 retram: retram@38000000 {
  57                         compatible = "shared-dma-pool";
  58                         reg = <0x38000000 0x10000>;
  59                         no-map;
  60                 };
  61         };
  62
  63         ethernet_vio: vioregulator {
  64                 compatible = "regulator-fixed";
  65                 regulator-name = "vio";
  66                 regulator-min-microvolt = <3300000>;
  67                 regulator-max-microvolt = <3300000>;
  68                 gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
  69                 regulator-always-on;
  70                 regulator-boot-on;
  71                 vin-supply = <&vdd>;
  72         };
  73 };
  74
  75 &adc {
  76         vdd-supply = <&vdd>;
  77         vdda-supply = <&vdda>;
  78         vref-supply = <&vdda>;
  79         status = "okay";
  80
  81         adc1: adc@0 {
  82                 st,min-sample-time-nsecs = <5000>;
  83                 st,adc-channels = <0>;
  84                 status = "okay";
  85         };
  86
  87         adc2: adc@100 {
  88                 st,adc-channels = <1>;
  89                 st,min-sample-time-nsecs = <5000>;
  90                 status = "okay";
  91         };
  92 };
  93
  94 &dac {
  95         pinctrl-names = "default";
  96         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
  97         vref-supply = <&vdda>;
  98         status = "okay";
  99
 100         dac1: dac@1 {
 101                 status = "okay";
 102         };
 103         dac2: dac@2 {
 104                 status = "okay";
 105         };
 106 };
 107
 108 &dts {
 109         status = "okay";
 110 };
 111
 112 &ethernet0 {
 113         status = "okay";
 114         pinctrl-0 = <&ethernet0_rmii_pins_a>;
 115         pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
 116         pinctrl-names = "default", "sleep";
 117         phy-mode = "rmii";
 118         max-speed = <100>;
 119         phy-handle = <&phy0>;
 120         st,eth-ref-clk-sel;
 121         phy-reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
 122
 123         mdio0 {
 124                 #address-cells = <1>;
 125                 #size-cells = <0>;
 126                 compatible = "snps,dwmac-mdio";
 127
 128                 phy0: ethernet-phy@1 {
 129                         reg = <1>;
 130                 };
 131         };
 132 };
 133
 134 &i2c4 {
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&i2c4_pins_a>;
 137         i2c-scl-rising-time-ns = <185>;
 138         i2c-scl-falling-time-ns = <20>;
 139         status = "okay";
 140         /* spare dmas for other usage */
 141         /delete-property/dmas;
 142         /delete-property/dma-names;
 143
 144         rtc@32 {
 145                 compatible = "microcrystal,rv8803";
 146                 reg = <0x32>;
 147         };
 148
 149         pmic: stpmic@33 {
 150                 compatible = "st,stpmic1";
 151                 reg = <0x33>;
 152                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 153                 interrupt-controller;
 154                 #interrupt-cells = <2>;
 155                 status = "okay";
 156
 157                 regulators {
 158                         compatible = "st,stpmic1-regulators";
 159                         ldo1-supply = <&v3v3>;
 160                         ldo2-supply = <&v3v3>;
 161                         ldo3-supply = <&vdd_ddr>;
 162                         ldo5-supply = <&v3v3>;
 163                         ldo6-supply = <&v3v3>;
 164                         pwr_sw1-supply = <&bst_out>;
 165                         pwr_sw2-supply = <&bst_out>;
 166
 167                         vddcore: buck1 {
 168                                 regulator-name = "vddcore";
 169                                 regulator-min-microvolt = <800000>;
 170                                 regulator-max-microvolt = <1350000>;
 171                                 regulator-always-on;
 172                                 regulator-initial-mode = <0>;
 173                                 regulator-over-current-protection;
 174                         };
 175
 176                         vdd_ddr: buck2 {
 177                                 regulator-name = "vdd_ddr";
 178                                 regulator-min-microvolt = <1350000>;
 179                                 regulator-max-microvolt = <1350000>;
 180                                 regulator-always-on;
 181                                 regulator-initial-mode = <0>;
 182                                 regulator-over-current-protection;
 183                         };
 184
 185                         vdd: buck3 {
 186                                 regulator-name = "vdd";
 187                                 regulator-min-microvolt = <3300000>;
 188                                 regulator-max-microvolt = <3300000>;
 189                                 regulator-always-on;
 190                                 st,mask-reset;
 191                                 regulator-initial-mode = <0>;
 192                                 regulator-over-current-protection;
 193                         };
 194
 195                         v3v3: buck4 {
 196                                 regulator-name = "v3v3";
 197                                 regulator-min-microvolt = <3300000>;
 198                                 regulator-max-microvolt = <3300000>;
 199                                 regulator-always-on;
 200                                 regulator-over-current-protection;
 201                                 regulator-initial-mode = <0>;
 202                         };
 203
 204                         vdda: ldo1 {
 205                                 regulator-name = "vdda";
 206                                 regulator-always-on;
 207                                 regulator-min-microvolt = <2900000>;
 208                                 regulator-max-microvolt = <2900000>;
 209                                 interrupts = <IT_CURLIM_LDO1 0>;
 210                         };
 211
 212                         v2v8: ldo2 {
 213                                 regulator-name = "v2v8";
 214                                 regulator-min-microvolt = <2800000>;
 215                                 regulator-max-microvolt = <2800000>;
 216                                 interrupts = <IT_CURLIM_LDO2 0>;
 217                         };
 218
 219                         vtt_ddr: ldo3 {
 220                                 regulator-name = "vtt_ddr";
 221                                 regulator-min-microvolt = <500000>;
 222                                 regulator-max-microvolt = <750000>;
 223                                 regulator-always-on;
 224                                 regulator-over-current-protection;
 225                         };
 226
 227                         vdd_usb: ldo4 {
 228                                 regulator-name = "vdd_usb";
 229                                 regulator-min-microvolt = <3300000>;
 230                                 regulator-max-microvolt = <3300000>;
 231                                 interrupts = <IT_CURLIM_LDO4 0>;
 232                         };
 233
 234                         vdd_sd: ldo5 {
 235                                 regulator-name = "vdd_sd";
 236                                 regulator-min-microvolt = <2900000>;
 237                                 regulator-max-microvolt = <2900000>;
 238                                 interrupts = <IT_CURLIM_LDO5 0>;
 239                                 regulator-boot-on;
 240                         };
 241
 242                         v1v8: ldo6 {
 243                                 regulator-name = "v1v8";
 244                                 regulator-min-microvolt = <1800000>;
 245                                 regulator-max-microvolt = <1800000>;
 246                                 interrupts = <IT_CURLIM_LDO6 0>;
 247                         };
 248
 249                         vref_ddr: vref_ddr {
 250                                 regulator-name = "vref_ddr";
 251                                 regulator-always-on;
 252                                 regulator-over-current-protection;
 253                         };
 254
 255                         bst_out: boost {
 256                                 regulator-name = "bst_out";
 257                                 interrupts = <IT_OCP_BOOST 0>;
 258                         };
 259
 260                         vbus_otg: pwr_sw1 {
 261                                 regulator-name = "vbus_otg";
 262                                 interrupts = <IT_OCP_OTG 0>;
 263                         };
 264
 265                         vbus_sw: pwr_sw2 {
 266                                 regulator-name = "vbus_sw";
 267                                 interrupts = <IT_OCP_SWOUT 0>;
 268                                 regulator-active-discharge;
 269                         };
 270                 };
 271
 272                 onkey {
 273                         compatible = "st,stpmic1-onkey";
 274                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 275                         interrupt-names = "onkey-falling", "onkey-rising";
 276                         power-off-time-sec = <10>;
 277                         status = "okay";
 278                 };
 279
 280                 watchdog {
 281                         compatible = "st,stpmic1-wdt";
 282                         status = "disabled";
 283                 };
 284         };
 285
 286         touchscreen@49 {
 287                 compatible = "ti,tsc2004";
 288                 reg = <0x49>;
 289                 vio-supply = <&v3v3>;
 290                 interrupts-extended = <&gpioh 15 IRQ_TYPE_EDGE_FALLING>;
 291         };
 292
 293         eeprom@50 {
 294                 compatible = "atmel,24c02";
 295                 reg = <0x50>;
 296                 pagesize = <16>;
 297         };
 298 };
 299
 300 &ipcc {
 301         status = "okay";
 302 };
 303
 304 &iwdg2 {
 305         timeout-sec = <32>;
 306         status = "okay";
 307 };
 308
 309 &m4_rproc {
 310         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 311                         <&vdev0vring1>, <&vdev0buffer>;
 312         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 313         mbox-names = "vq0", "vq1", "shutdown";
 314         interrupt-parent = <&exti>;
 315         interrupts = <68 1>;
 316         status = "okay";
 317 };
 318
 319 &pwr_regulators {
 320         vdd-supply = <&vdd>;
 321         vdd_3v3_usbfs-supply = <&vdd_usb>;
 322 };
 323
 324 &qspi {
 325         pinctrl-names = "default", "sleep";
 326         pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
 327         pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
 328         reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 329         #address-cells = <1>;
 330         #size-cells = <0>;
 331         status = "okay";
 332
 333         flash0: mx66l51235l@0 {
 334                 compatible = "jedec,spi-nor";
 335                 reg = <0>;
 336                 spi-rx-bus-width = <4>;
 337                 spi-max-frequency = <108000000>;
 338                 #address-cells = <1>;
 339                 #size-cells = <1>;
 340         };
 341 };
 342
 343 &rng1 {
 344         status = "okay";
 345 };
 346
 347 &rtc {
 348         status = "okay";
 349 };
 350
 351 &sdmmc1 {
 352         pinctrl-names = "default", "opendrain", "sleep";
 353         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 354         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 355         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 356         broken-cd;
 357         st,sig-dir;
 358         st,neg-edge;
 359         st,use-ckin;
 360         bus-width = <4>;
 361         vmmc-supply = <&vdd_sd>;
 362         status = "okay";
 363 };
 364
 365 &sdmmc2 {
 366         pinctrl-names = "default", "opendrain", "sleep";
 367         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 368         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 369         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 370         non-removable;
 371         no-sd;
 372         no-sdio;
 373         st,neg-edge;
 374         bus-width = <8>;
 375         vmmc-supply = <&v3v3>;
 376         vqmmc-supply = <&v3v3>;
 377         mmc-ddr-3_3v;
 378         status = "okay";
 379 };
 380
 381 &sdmmc3 {
 382         pinctrl-names = "default", "opendrain", "sleep";
 383         pinctrl-0 = <&sdmmc3_b4_pins_a>;
 384         pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
 385         pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
 386         broken-cd;
 387         st,neg-edge;
 388         bus-width = <4>;
 389         vmmc-supply = <&v3v3>;
 390         vqmmc-supply = <&v3v3>;
 391         mmc-ddr-3_3v;
 392         status = "okay";
 393 };
 394
 395 &uart4 {
 396         pinctrl-names = "default";
 397         pinctrl-0 = <&uart4_pins_a>;
 398         status = "okay";
 399 };