arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0 or MIT)
   2 //
   3 // Copyright (c) 2021 emtrion GmbH
   4 // Author: Reinhold Müller <reinhold.mueller@emtrion.de>.
   5 //
   6
   7 #include "stm32mp157.dtsi"
   8 #include "stm32mp15xc.dtsi"
   9 #include "stm32mp15-pinctrl.dtsi"
  10 #include "stm32mp15xxac-pinctrl.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/mfd/st,stpmic1.h>
  13
  14 / {
  15         aliases {
  16                 ethernet0 = &ethernet0;
  17                 serial0 = &uart4;
  18                 serial1 = &usart2;
  19                 serial2 = &usart3;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         memory@c0000000 {
  27                 device_type = "memory";
  28                 reg = <0xc0000000 0x20000000>;
  29         };
  30
  31         reserved-memory {
  32                 #address-cells = <1>;
  33                 #size-cells = <1>;
  34                 ranges;
  35
  36                 mcuram2: mcuram2@10000000 {
  37                         compatible = "shared-dma-pool";
  38                         reg = <0x10000000 0x40000>;
  39                         no-map;
  40                 };
  41
  42                 vdev0vring0: vdev0vring0@10040000 {
  43                         compatible = "shared-dma-pool";
  44                         reg = <0x10040000 0x2000>;
  45                         no-map;
  46                 };
  47
  48                 vdev0vring1: vdev0vring1@10042000 {
  49                         compatible = "shared-dma-pool";
  50                         reg = <0x10042000 0x2000>;
  51                         no-map;
  52                 };
  53
  54                 vdev0buffer: vdev0buffer@10044000 {
  55                         compatible = "shared-dma-pool";
  56                         reg = <0x10044000 0x4000>;
  57                         no-map;
  58                 };
  59
  60                 mcuram: mcuram@30000000 {
  61                         compatible = "shared-dma-pool";
  62                         reg = <0x30000000 0x40000>;
  63                         no-map;
  64                 };
  65
  66                 retram: retram@38000000 {
  67                         compatible = "shared-dma-pool";
  68                         reg = <0x38000000 0x10000>;
  69                         no-map;
  70                 };
  71         };
  72
  73         led: gpio_leds {
  74                 compatible = "gpio-leds";
  75                 led-0 {
  76                         label = "panic";
  77                         gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
  78                         linux,default-trigger = "none";
  79                         default-state = "off";
  80                         panic-indicator;
  81                 };
  82                 led-1 {
  83                         label = "heartbeat";
  84                         gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
  85                         linux,default-trigger = "heartbeat";
  86                         default-state = "on";
  87                 };
  88         };
  89 };
  90
  91 &adc {
  92         vdd-supply = <&vdd>;
  93         vdda-supply = <&vdd>;
  94         vref-supply = <&vrefbuf>;
  95         status = "okay";
  96
  97         adc1: adc@0 {
  98                 pinctrl-names = "default";
  99                 pinctrl-0 = <&adc1_in6_pins_a>;
 100                 status = "disabled";
 101                 channel@6 {
 102                         reg = <6>;
 103                         st,min-sample-time-ns = <5000>;
 104                 };
 105         };
 106
 107         adc2: adc@100 {
 108                 #address-cells = <1>;
 109                 #size-cells = <0>;
 110                 status = "okay";
 111                 channel@12 {
 112                         reg = <12>;
 113                         label = "sense_temp";
 114                         st,min-sample-time-ns = <9000>;
 115                 };
 116                 channel@15 {
 117                         reg = <15>;
 118                         label = "vbat";
 119                         st,min-sample-time-ns = <9000>;
 120                 };
 121                 channel@16 {
 122                         reg = <16>;
 123                         label = "dac_out1";
 124                         st,min-sample-time-ns = <9000>;
 125                 };
 126                 channel@17 {
 127                         reg = <17>;
 128                         label = "dac_out1";
 129                         st,min-sample-time-ns = <9000>;
 130                 };
 131         };
 132 };
 133
 134 &crc1 {
 135         status = "okay";
 136 };
 137
 138 &cryp1 {
 139         status = "okay";
 140 };
 141
 142 &dac {
 143         pinctrl-names = "default";
 144         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
 145         vref-supply = <&vdda>;
 146         status = "disabled";
 147
 148         dac1: dac@1 {
 149                 status = "okay";
 150         };
 151         dac2: dac@2 {
 152                 status = "okay";
 153         };
 154 };
 155
 156 &dts {
 157         status = "okay";
 158 };
 159
 160 &ethernet0 {
 161         status = "okay";
 162         snps,reset-gpio = <&gpioa 1 GPIO_ACTIVE_LOW>;
 163         snps,reset-active-low;
 164         snps,reset-delays-us = <0 30000 50000>;
 165         pinctrl-0 = <&ethernet0_rmii_pins_b>;
 166         pinctrl-1 = <&ethernet0_rmii_sleep_pins_b>;
 167         pinctrl-names = "default", "sleep";
 168         phy-mode = "rmii";
 169         max-speed = <100>;
 170         phy-handle = <&phy0>;
 171         st,eth-ref-clk-sel;
 172
 173         mdio {
 174                 #address-cells = <1>;
 175                 #size-cells = <0>;
 176                 compatible = "snps,dwmac-mdio";
 177                 phy0: ethernet-phy@0 {
 178                         reg = <0>;
 179                 };
 180         };
 181 };
 182
 183 &hash1 {
 184         status = "okay";
 185 };
 186
 187 &i2c1 {
 188         pinctrl-names = "default", "sleep";
 189         pinctrl-0 = <&i2c1_pins_a>;
 190         pinctrl-1 = <&i2c1_sleep_pins_a>;
 191         i2c-scl-rising-time-ns = <100>;
 192         i2c-scl-falling-time-ns = <7>;
 193         status = "disabled";
 194         /delete-property/dmas;
 195         /delete-property/dma-names;
 196 };
 197
 198 &i2c4 {
 199         pinctrl-names = "default", "sleep";
 200         pinctrl-0 = <&i2c4_pins_a>;
 201         pinctrl-1 = <&i2c4_sleep_pins_a>;
 202         i2c-scl-rising-time-ns = <185>;
 203         i2c-scl-falling-time-ns = <20>;
 204         status = "okay";
 205         /delete-property/dmas;
 206         /delete-property/dma-names;
 207
 208         pmic: stpmic@33 {
 209                 compatible = "st,stpmic1";
 210                 reg = <0x33>;
 211                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 212                 interrupt-controller;
 213                 #interrupt-cells = <2>;
 214                 status = "okay";
 215
 216                 regulators {
 217                         compatible = "st,stpmic1-regulators";
 218
 219                         ldo1-supply = <&v3v3>;
 220                         ldo3-supply = <&vdd_ddr>;
 221                         ldo6-supply = <&v3v3>;
 222                         pwr_sw1-supply = <&bst_out>;
 223                         pwr_sw2-supply = <&bst_out>;
 224
 225                         vddcore: buck1 {
 226                                 regulator-name = "vddcore";
 227                                 regulator-min-microvolt = <1200000>;
 228                                 regulator-max-microvolt = <1350000>;
 229                                 regulator-always-on;
 230                                 regulator-initial-mode = <0>;
 231                                 regulator-over-current-protection;
 232                         };
 233
 234                         vdd_ddr: buck2 {
 235                                 regulator-name = "vdd_ddr";
 236                                 regulator-min-microvolt = <1350000>;
 237                                 regulator-max-microvolt = <1350000>;
 238                                 regulator-always-on;
 239                                 regulator-initial-mode = <0>;
 240                                 regulator-over-current-protection;
 241                         };
 242
 243                         vdd: buck3 {
 244                                 regulator-name = "vdd";
 245                                 regulator-min-microvolt = <3300000>;
 246                                 regulator-max-microvolt = <3300000>;
 247                                 regulator-always-on;
 248                                 st,mask-reset;
 249                                 regulator-initial-mode = <0>;
 250                                 regulator-over-current-protection;
 251                         };
 252
 253                         v3v3: buck4 {
 254                                 regulator-name = "v3v3";
 255                                 regulator-min-microvolt = <3300000>;
 256                                 regulator-max-microvolt = <3300000>;
 257                                 regulator-always-on;
 258                                 regulator-over-current-protection;
 259                                 regulator-initial-mode = <0>;
 260                         };
 261
 262                         v1v8_audio: ldo1 {
 263                                 regulator-name = "v1v8_audio";
 264                                 regulator-min-microvolt = <1800000>;
 265                                 regulator-max-microvolt = <1800000>;
 266                                 regulator-always-on;
 267                                 interrupts = <IT_CURLIM_LDO1 0>;
 268                         };
 269
 270                         v3v3_hdmi: ldo2 {
 271                                 regulator-name = "v3v3_hdmi";
 272                                 regulator-min-microvolt = <3300000>;
 273                                 regulator-max-microvolt = <3300000>;
 274                                 regulator-always-on;
 275                                 interrupts = <IT_CURLIM_LDO2 0>;
 276                         };
 277
 278                         vtt_ddr: ldo3 {
 279                                 regulator-name = "vtt_ddr";
 280                                 regulator-min-microvolt = <500000>;
 281                                 regulator-max-microvolt = <750000>;
 282                                 regulator-always-on;
 283                                 regulator-over-current-protection;
 284                         };
 285
 286                         vdd_usb: ldo4 {
 287                                 regulator-name = "vdd_usb";
 288                                 regulator-min-microvolt = <3300000>;
 289                                 regulator-max-microvolt = <3300000>;
 290                                 interrupts = <IT_CURLIM_LDO4 0>;
 291                         };
 292
 293                         vdd_sd: ldo5 {
 294                                 regulator-name = "vdd_sd";
 295                                 regulator-min-microvolt = <3300000>;
 296                                 regulator-max-microvolt = <3300000>;
 297                                 interrupts = <IT_CURLIM_LDO5 0>;
 298                                 regulator-always-on;
 299                         };
 300
 301                         vdda: ldo6 {
 302                                 regulator-name = "vdda";
 303                                 regulator-min-microvolt = <2900000>;
 304                                 regulator-max-microvolt = <2900000>;
 305                                 regulator-always-on;
 306                                 interrupts = <IT_CURLIM_LDO6 0>;
 307                                 regulator-boot-on;
 308                         };
 309
 310                         vref_ddr: vref_ddr {
 311                                 regulator-name = "vref_ddr";
 312                                 regulator-always-on;
 313                                 regulator-over-current-protection;
 314                         };
 315
 316                         bst_out: boost {
 317                                 regulator-name = "bst_out";
 318                                 interrupts = <IT_OCP_BOOST 0>;
 319                         };
 320
 321                         vbus_otg: pwr_sw1 {
 322                                 regulator-name = "vbus_otg";
 323                                 interrupts = <IT_OCP_OTG 0>;
 324                                 regulator-active-discharge;
 325                         };
 326
 327                         vbus_usbh: pwr_sw2 {
 328                                 regulator-name = "usbh_vbus";
 329                                 interrupts = <IT_OCP_SWOUT 0>;
 330                                 regulator-always-on;
 331                                 regulator-boot-on;
 332                         };
 333                 };
 334
 335                 onkey {
 336                         compatible = "st,stpmic1-onkey";
 337                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
 338                         interrupt-names = "onkey-falling", "onkey-rising";
 339                         status = "okay";
 340                 };
 341
 342                 watchdog {
 343                         compatible = "st,stpmic1-wdt";
 344                         status = "disabled";
 345                 };
 346         };
 347 };
 348
 349 &i2c5 {
 350         pinctrl-names = "default", "sleep";
 351         pinctrl-0 = <&i2c5_pins_a>;
 352         pinctrl-1 = <&i2c5_sleep_pins_a>;
 353         i2c-scl-rising-time-ns = <185>;
 354         i2c-scl-falling-time-ns = <20>;
 355         /delete-property/dmas;
 356         /delete-property/dma-names;
 357 };
 358
 359 &ipcc {
 360         status = "okay";
 361 };
 362
 363 &iwdg2 {
 364         timeout-sec = <32>;
 365         status = "okay";
 366 };
 367
 368 &m4_rproc {
 369         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 370                         <&vdev0vring1>, <&vdev0buffer>;
 371         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
 372         mbox-names = "vq0", "vq1", "shutdown", "detach";
 373         interrupt-parent = <&exti>;
 374         interrupts = <68 1>;
 375         interrupt-names = "wdg";
 376         recovery;
 377         status = "okay";
 378 };
 379
 380 &pwr_regulators {
 381         vdd-supply = <&vdd>;
 382         vdd_3v3_usbfs-supply = <&vdd_usb>;
 383 };
 384
 385 &qspi {
 386         pinctrl-names = "default", "sleep";
 387         pinctrl-0 = <&qspi_clk_pins_a
 388                      &qspi_bk1_pins_a
 389                      &qspi_cs1_pins_a>;
 390         pinctrl-1 = <&qspi_clk_sleep_pins_a
 391                      &qspi_bk1_sleep_pins_a
 392                      &qspi_cs1_sleep_pins_a>;
 393         reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 394         #address-cells = <1>;
 395         #size-cells = <0>;
 396         status = "okay";
 397
 398         flash0: flash@0 {
 399                 compatible = "jedec,spi-nor";
 400                 reg = <0>;
 401                 spi-max-frequency = <133000000>;
 402                 spi-rx-bus-width = <1>;
 403                 spi-tx-bus-width = <1>;
 404                 #address-cells = <1>;
 405                 #size-cells = <1>;
 406         };
 407 };
 408
 409 &rng1 {
 410         status = "okay";
 411 };
 412
 413 &rtc {
 414         status = "okay";
 415 };
 416
 417 &sdmmc2 {
 418         arm,primecell-periphid = <0x10153180>;
 419         pinctrl-names = "default", "opendrain", "sleep";
 420         pinctrl-0 = <&sdmmc2_b4_pins_b>;
 421         pinctrl-1 = <&sdmmc2_b4_od_pins_b>;
 422         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
 423         non-removable;
 424         st,neg-edge;
 425         bus-width = <4>;
 426         vmmc-supply = <&v3v3>;
 427         status = "okay";
 428 };
 429
 430 &spi1 {
 431         pinctrl-names = "default";
 432         pinctrl-0 = <&spi1_pins_a>;
 433         cs-gpios = <&gpioz 3 0>;
 434         status = "disabled";
 435 };
 436
 437 &timers1 {
 438         /* spare dmas for other usage */
 439         /delete-property/dmas;
 440         /delete-property/dma-names;
 441         pwm {
 442                 pinctrl-0 = <&pwm1_pins_b>;
 443                 pinctrl-1 = <&pwm1_sleep_pins_b>;
 444                 pinctrl-names = "default", "sleep";
 445                 status = "okay";
 446         };
 447         timer@0 {
 448                 status = "okay";
 449         };
 450 };
 451
 452 &timers4 {
 453         /delete-property/dmas;
 454         /delete-property/dma-names;
 455         pwm {
 456                 pinctrl-0 = <&pwm4_pins_b>;
 457                 pinctrl-1 = <&pwm4_sleep_pins_b>;
 458                 pinctrl-names = "default", "sleep";
 459                 status = "okay";
 460         };
 461         timer@3 {
 462                 status = "okay";
 463         };
 464 };
 465
 466 &timers5 {
 467         /delete-property/dmas;
 468         /delete-property/dma-names;
 469         pwm {
 470                 pinctrl-0 = <&pwm5_pins_a>;
 471                 pinctrl-1 = <&pwm5_sleep_pins_a>;
 472                 pinctrl-names = "default", "sleep";
 473                 status = "okay";
 474         };
 475         timer@4 {
 476                 status = "okay";
 477         };
 478 };
 479
 480 &uart4 {
 481         pinctrl-names = "default", "sleep", "idle";
 482         pinctrl-0 = <&uart4_pins_a>;
 483         pinctrl-1 = <&uart4_sleep_pins_a>;
 484         pinctrl-2 = <&uart4_idle_pins_a>;
 485         status = "okay";
 486 };
 487
 488 &usart2 {
 489         pinctrl-names = "default", "sleep";
 490         pinctrl-0 = <&usart2_pins_a>;
 491         pinctrl-1 = <&usart2_sleep_pins_a>;
 492         status = "okay";
 493 };
 494
 495 &usart3 {
 496         pinctrl-names = "default", "sleep", "idle";
 497         pinctrl-0 = <&usart3_pins_d>;
 498         pinctrl-1 = <&usart3_sleep_pins_d>;
 499         pinctrl-2 = <&usart3_idle_pins_d>;
 500         status = "okay";
 501 };
 502
 503 &usbh_ehci {
 504         phys = <&usbphyc_port0>;
 505         phy-names = "usb";
 506         status = "okay";
 507 };
 508
 509 &usbh_ohci {
 510         phys = <&usbphyc_port0>;
 511         phy-names = "usb";
 512         status = "okay";
 513 };
 514
 515 &usbotg_hs {
 516         dr_mode = "peripheral";
 517         pinctrl-names = "default";
 518         pinctrl-0 = <&usbotg_hs_pins_a>;
 519         phy-names = "usb2-phy";
 520         phys = <&usbphyc_port1 0>;
 521         vbus-supply = <&vbus_otg>;
 522         status = "okay";
 523 };
 524
 525 &usbphyc {
 526         status = "okay";
 527 };
 528
 529 &usbphyc_port0 {
 530         phy-supply = <&vdd_usb>;
 531 };
 532
 533 &usbphyc_port1 {
 534         phy-supply = <&vdd_usb>;
 535 };
 536
 537 &vrefbuf {
 538         regulator-min-microvolt = <2500000>;
 539         regulator-max-microvolt = <2500000>;
 540         vdda-supply = <&vdd>;
 541         status = "okay";
 542 };
 543