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