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