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                 gpu_reserved: gpu@dc000000 {
  73                         reg = <0xdc000000 0x4000000>;
  74                         no-map;
  75                 };
  76         };
  77
  78         led: gpio_leds {
  79                 compatible = "gpio-leds";
  80                 led-0 {
  81                         label = "panic";
  82                         gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
  83                         linux,default-trigger = "none";
  84                         default-state = "off";
  85                         panic-indicator;
  86                 };
  87                 led-1 {
  88                         label = "heartbeat";
  89                         gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
  90                         linux,default-trigger = "heartbeat";
  91                         default-state = "on";
  92                 };
  93         };
  94 };
  95
  96 &adc {
  97         vdd-supply = <&vdd>;
  98         vdda-supply = <&vdd>;
  99         vref-supply = <&vrefbuf>;
 100         status = "okay";
 101
 102         adc1: adc@0 {
 103                 pinctrl-names = "default";
 104                 pinctrl-0 = <&adc1_in6_pins_a>;
 105                 st,min-sample-time-nsecs = <5000>;
 106                 st,adc-channels = <6>;
 107                 status = "disabled";
 108         };
 109
 110         adc2: adc@100 {
 111                 #address-cells = <1>;
 112                 #size-cells = <0>;
 113                 status = "okay";
 114                 channel@12 {
 115                         reg = <12>;
 116                         label = "sense_temp";
 117                         st,min-sample-time-ns = <9000>;
 118                 };
 119                 channel@15 {
 120                         reg = <15>;
 121                         label = "vbat";
 122                         st,min-sample-time-ns = <9000>;
 123                 };
 124                 channel@16 {
 125                         reg = <16>;
 126                         label = "dac_out1";
 127                         st,min-sample-time-ns = <9000>;
 128                 };
 129                 channel@17 {
 130                         reg = <17>;
 131                         label = "dac_out1";
 132                         st,min-sample-time-ns = <9000>;
 133                 };
 134         };
 135 };
 136
 137 &crc1 {
 138         status = "okay";
 139 };
 140
 141 &cryp1 {
 142         status = "okay";
 143 };
 144
 145 &dac {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
 148         vref-supply = <&vdda>;
 149         status = "disabled";
 150
 151         dac1: dac@1 {
 152                 status = "okay";
 153         };
 154         dac2: dac@2 {
 155                 status = "okay";
 156         };
 157 };
 158
 159 &dts {
 160         status = "okay";
 161 };
 162
 163 &ethernet0 {
 164         status = "okay";
 165         snps,reset-gpio = <&gpioa 1 GPIO_ACTIVE_LOW>;
 166         snps,reset-active-low;
 167         snps,reset-delays-us = <0 30000 50000>;
 168         pinctrl-0 = <&ethernet0_rmii_pins_b>;
 169         pinctrl-1 = <&ethernet0_rmii_sleep_pins_b>;
 170         pinctrl-names = "default", "sleep";
 171         phy-mode = "rmii";
 172         max-speed = <100>;
 173         phy-handle = <&phy0>;
 174         st,eth-ref-clk-sel;
 175
 176         mdio0 {
 177                 #address-cells = <1>;
 178                 #size-cells = <0>;
 179                 compatible = "snps,dwmac-mdio";
 180                 phy0: ethernet-phy@0 {
 181                         reg = <0>;
 182                 };
 183         };
 184 };
 185
 186 &gpu {
 187         contiguous-area = <&gpu_reserved>;
 188 };
 189
 190 &hash1 {
 191         status = "okay";
 192 };
 193
 194 &i2c1 {
 195         pinctrl-names = "default", "sleep";
 196         pinctrl-0 = <&i2c1_pins_a>;
 197         pinctrl-1 = <&i2c1_sleep_pins_a>;
 198         i2c-scl-rising-time-ns = <100>;
 199         i2c-scl-falling-time-ns = <7>;
 200         status = "disabled";
 201         /delete-property/dmas;
 202         /delete-property/dma-names;
 203 };
 204
 205 &i2c4 {
 206         pinctrl-names = "default", "sleep";
 207         pinctrl-0 = <&i2c4_pins_a>;
 208         pinctrl-1 = <&i2c4_sleep_pins_a>;
 209         i2c-scl-rising-time-ns = <185>;
 210         i2c-scl-falling-time-ns = <20>;
 211         status = "okay";
 212         /delete-property/dmas;
 213         /delete-property/dma-names;
 214
 215         pmic: stpmic@33 {
 216                 compatible = "st,stpmic1";
 217                 reg = <0x33>;
 218                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 219                 interrupt-controller;
 220                 #interrupt-cells = <2>;
 221                 status = "okay";
 222
 223                 regulators {
 224                         compatible = "st,stpmic1-regulators";
 225
 226                         ldo1-supply = <&v3v3>;
 227                         ldo3-supply = <&vdd_ddr>;
 228                         ldo6-supply = <&v3v3>;
 229                         pwr_sw1-supply = <&bst_out>;
 230                         pwr_sw2-supply = <&bst_out>;
 231
 232                         vddcore: buck1 {
 233                                 regulator-name = "vddcore";
 234                                 regulator-min-microvolt = <1200000>;
 235                                 regulator-max-microvolt = <1350000>;
 236                                 regulator-always-on;
 237                                 regulator-initial-mode = <0>;
 238                                 regulator-over-current-protection;
 239                         };
 240
 241                         vdd_ddr: buck2 {
 242                                 regulator-name = "vdd_ddr";
 243                                 regulator-min-microvolt = <1350000>;
 244                                 regulator-max-microvolt = <1350000>;
 245                                 regulator-always-on;
 246                                 regulator-initial-mode = <0>;
 247                                 regulator-over-current-protection;
 248                         };
 249
 250                         vdd: buck3 {
 251                                 regulator-name = "vdd";
 252                                 regulator-min-microvolt = <3300000>;
 253                                 regulator-max-microvolt = <3300000>;
 254                                 regulator-always-on;
 255                                 st,mask-reset;
 256                                 regulator-initial-mode = <0>;
 257                                 regulator-over-current-protection;
 258                         };
 259
 260                         v3v3: buck4 {
 261                                 regulator-name = "v3v3";
 262                                 regulator-min-microvolt = <3300000>;
 263                                 regulator-max-microvolt = <3300000>;
 264                                 regulator-always-on;
 265                                 regulator-over-current-protection;
 266                                 regulator-initial-mode = <0>;
 267                         };
 268
 269                         v1v8_audio: ldo1 {
 270                                 regulator-name = "v1v8_audio";
 271                                 regulator-min-microvolt = <1800000>;
 272                                 regulator-max-microvolt = <1800000>;
 273                                 regulator-always-on;
 274                                 interrupts = <IT_CURLIM_LDO1 0>;
 275                         };
 276
 277                         v3v3_hdmi: ldo2 {
 278                                 regulator-name = "v3v3_hdmi";
 279                                 regulator-min-microvolt = <3300000>;
 280                                 regulator-max-microvolt = <3300000>;
 281                                 regulator-always-on;
 282                                 interrupts = <IT_CURLIM_LDO2 0>;
 283                         };
 284
 285                         vtt_ddr: ldo3 {
 286                                 regulator-name = "vtt_ddr";
 287                                 regulator-min-microvolt = <500000>;
 288                                 regulator-max-microvolt = <750000>;
 289                                 regulator-always-on;
 290                                 regulator-over-current-protection;
 291                         };
 292
 293                         vdd_usb: ldo4 {
 294                                 regulator-name = "vdd_usb";
 295                                 regulator-min-microvolt = <3300000>;
 296                                 regulator-max-microvolt = <3300000>;
 297                                 interrupts = <IT_CURLIM_LDO4 0>;
 298                         };
 299
 300                         vdd_sd: ldo5 {
 301                                 regulator-name = "vdd_sd";
 302                                 regulator-min-microvolt = <3300000>;
 303                                 regulator-max-microvolt = <3300000>;
 304                                 interrupts = <IT_CURLIM_LDO5 0>;
 305                                 regulator-always-on;
 306                         };
 307
 308                         vdda: ldo6 {
 309                                 regulator-name = "vdda";
 310                                 regulator-min-microvolt = <2900000>;
 311                                 regulator-max-microvolt = <2900000>;
 312                                 regulator-always-on;
 313                                 interrupts = <IT_CURLIM_LDO6 0>;
 314                                 regulator-boot-on;
 315                         };
 316
 317                         vref_ddr: vref_ddr {
 318                                 regulator-name = "vref_ddr";
 319                                 regulator-always-on;
 320                                 regulator-over-current-protection;
 321                         };
 322
 323                         bst_out: boost {
 324                                 regulator-name = "bst_out";
 325                                 interrupts = <IT_OCP_BOOST 0>;
 326                         };
 327
 328                         vbus_otg: pwr_sw1 {
 329                                 regulator-name = "vbus_otg";
 330                                 interrupts = <IT_OCP_OTG 0>;
 331                                 regulator-active-discharge;
 332                         };
 333
 334                         vbus_usbh: pwr_sw2 {
 335                                 regulator-name = "usbh_vbus";
 336                                 interrupts = <IT_OCP_SWOUT 0>;
 337                                 regulator-always-on;
 338                                 regulator-boot-on;
 339                         };
 340                 };
 341
 342                 onkey {
 343                         compatible = "st,stpmic1-onkey";
 344                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
 345                         interrupt-names = "onkey-falling", "onkey-rising";
 346                         status = "okay";
 347                 };
 348
 349                 watchdog {
 350                         compatible = "st,stpmic1-wdt";
 351                         status = "disabled";
 352                 };
 353         };
 354 };
 355
 356 &i2c5 {
 357         pinctrl-names = "default", "sleep";
 358         pinctrl-0 = <&i2c5_pins_a>;
 359         pinctrl-1 = <&i2c5_sleep_pins_a>;
 360         i2c-scl-rising-time-ns = <185>;
 361         i2c-scl-falling-time-ns = <20>;
 362         /delete-property/dmas;
 363         /delete-property/dma-names;
 364 };
 365
 366 &ipcc {
 367         status = "okay";
 368 };
 369
 370 &iwdg2 {
 371         timeout-sec = <32>;
 372         status = "okay";
 373 };
 374
 375 &m4_rproc {
 376         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 377                         <&vdev0vring1>, <&vdev0buffer>;
 378         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 379         mbox-names = "vq0", "vq1", "shutdown";
 380         interrupt-parent = <&exti>;
 381         interrupts = <68 1>;
 382         interrupt-names = "wdg";
 383         recovery;
 384         status = "okay";
 385 };
 386
 387 &pwr_regulators {
 388         vdd-supply = <&vdd>;
 389         vdd_3v3_usbfs-supply = <&vdd_usb>;
 390 };
 391
 392 &qspi {
 393         pinctrl-names = "default", "sleep";
 394         pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
 395         pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
 396         reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 397         #address-cells = <1>;
 398         #size-cells = <0>;
 399         status = "okay";
 400
 401         flash0: flash@0 {
 402                 compatible = "jedec,spi-nor";
 403                 reg = <0>;
 404                 spi-max-frequency = <133000000>;
 405                 spi-rx-bus-width = <1>;
 406                 spi-tx-bus-width = <1>;
 407                 #address-cells = <1>;
 408                 #size-cells = <1>;
 409         };
 410 };
 411
 412 &rng1 {
 413         status = "okay";
 414 };
 415
 416 &rtc {
 417         status = "okay";
 418 };
 419
 420 &sdmmc2 {
 421         arm,primecell-periphid = <0x10153180>;
 422         pinctrl-names = "default", "opendrain", "sleep";
 423         pinctrl-0 = <&sdmmc2_b4_pins_b>;
 424         pinctrl-1 = <&sdmmc2_b4_od_pins_b>;
 425         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
 426         non-removable;
 427         st,neg-edge;
 428         bus-width = <4>;
 429         vmmc-supply = <&v3v3>;
 430         status = "okay";
 431 };
 432
 433 &spi1 {
 434         pinctrl-names = "default";
 435         pinctrl-0 = <&spi1_pins_a>;
 436         cs-gpios = <&gpioz 3 0>;
 437         status = "disabled";
 438
 439         spidev@0  {
 440                 compatible = "spidev";
 441                 reg = <0>;
 442                 spi-max-frequency = <100000>;
 443         };
 444 };
 445
 446 &timers1 {
 447         /* spare dmas for other usage */
 448         /delete-property/dmas;
 449         /delete-property/dma-names;
 450         pwm {
 451                 pinctrl-0 = <&pwm1_pins_b>;
 452                 pinctrl-1 = <&pwm1_sleep_pins_b>;
 453                 pinctrl-names = "default", "sleep";
 454                 status = "okay";
 455         };
 456         timer@0 {
 457                 status = "okay";
 458         };
 459 };
 460
 461 &timers4 {
 462         /delete-property/dmas;
 463         /delete-property/dma-names;
 464         pwm {
 465                 pinctrl-0 = <&pwm4_pins_b>;
 466                 pinctrl-1 = <&pwm4_sleep_pins_b>;
 467                 pinctrl-names = "default", "sleep";
 468                 status = "okay";
 469         };
 470         timer@3 {
 471                 status = "okay";
 472         };
 473 };
 474
 475 &timers5 {
 476         /delete-property/dmas;
 477         /delete-property/dma-names;
 478         pwm {
 479                 pinctrl-0 = <&pwm5_pins_a>;
 480                 pinctrl-1 = <&pwm5_sleep_pins_a>;
 481                 pinctrl-names = "default", "sleep";
 482                 status = "okay";
 483         };
 484         timer@4 {
 485                 status = "okay";
 486         };
 487 };
 488
 489 &uart4 {
 490         pinctrl-names = "default", "sleep", "idle";
 491         pinctrl-0 = <&uart4_pins_a>;
 492         pinctrl-1 = <&uart4_sleep_pins_a>;
 493         pinctrl-2 = <&uart4_idle_pins_a>;
 494         status = "okay";
 495 };
 496
 497 &usart2 {
 498         pinctrl-names = "default", "sleep";
 499         pinctrl-0 = <&usart2_pins_a>;
 500         pinctrl-1 = <&usart2_sleep_pins_a>;
 501         status = "okay";
 502 };
 503
 504 &usart3 {
 505         pinctrl-names = "default", "sleep", "idle";
 506         pinctrl-0 = <&usart3_pins_d>;
 507         pinctrl-1 = <&usart3_sleep_pins_d>;
 508         pinctrl-2 = <&usart3_idle_pins_d>;
 509         status = "okay";
 510 };
 511
 512 &usbh_ehci {
 513         phys = <&usbphyc_port0>;
 514         phy-names = "usb";
 515         status = "okay";
 516 };
 517
 518 &usbh_ohci {
 519         phys = <&usbphyc_port0>;
 520         phy-names = "usb";
 521         status = "okay";
 522 };
 523
 524 &usbotg_hs {
 525         dr_mode = "peripheral";
 526         pinctrl-names = "default";
 527         pinctrl-0 = <&usbotg_hs_pins_a>;
 528         phy-names = "usb2-phy";
 529         phys = <&usbphyc_port1 0>;
 530         vbus-supply = <&vbus_otg>;
 531         status = "okay";
 532 };
 533
 534 &usbphyc {
 535         status = "okay";
 536 };
 537
 538 &usbphyc_port0 {
 539         phy-supply = <&vdd_usb>;
 540 };
 541
 542 &usbphyc_port1 {
 543         phy-supply = <&vdd_usb>;
 544 };
 545
 546 &vrefbuf {
 547         regulator-min-microvolt = <2500000>;
 548         regulator-max-microvolt = <2500000>;
 549         vdda-supply = <&vdd>;
 550         status = "okay";
 551 };
 552