arch/arm/dts/stm32mp157a-dk1.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
   4  * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "stm32mp157c.dtsi"
  10 #include "stm32mp157xac-pinctrl.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/mfd/st,stpmic1.h>
  13
  14 / {
  15         model = "STMicroelectronics STM32MP157A-DK1 Discovery Board";
  16         compatible = "st,stm32mp157a-dk1", "st,stm32mp157";
  17
  18         aliases {
  19                 ethernet0 = &ethernet0;
  20                 serial0 = &uart4;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory@c0000000 {
  28                 device_type = "memory";
  29                 reg = <0xc0000000 0x20000000>;
  30         };
  31
  32         reserved-memory {
  33                 #address-cells = <1>;
  34                 #size-cells = <1>;
  35                 ranges;
  36
  37                 mcuram2: mcuram2@10000000 {
  38                         compatible = "shared-dma-pool";
  39                         reg = <0x10000000 0x40000>;
  40                         no-map;
  41                 };
  42
  43                 vdev0vring0: vdev0vring0@10040000 {
  44                         compatible = "shared-dma-pool";
  45                         reg = <0x10040000 0x1000>;
  46                         no-map;
  47                 };
  48
  49                 vdev0vring1: vdev0vring1@10041000 {
  50                         compatible = "shared-dma-pool";
  51                         reg = <0x10041000 0x1000>;
  52                         no-map;
  53                 };
  54
  55                 vdev0buffer: vdev0buffer@10042000 {
  56                         compatible = "shared-dma-pool";
  57                         reg = <0x10042000 0x4000>;
  58                         no-map;
  59                 };
  60
  61                 mcuram: mcuram@30000000 {
  62                         compatible = "shared-dma-pool";
  63                         reg = <0x30000000 0x40000>;
  64                         no-map;
  65                 };
  66
  67                 retram: retram@38000000 {
  68                         compatible = "shared-dma-pool";
  69                         reg = <0x38000000 0x10000>;
  70                         no-map;
  71                 };
  72
  73                 gpu_reserved: gpu@d4000000 {
  74                         reg = <0xd4000000 0x4000000>;
  75                         no-map;
  76                 };
  77         };
  78
  79         led {
  80                 compatible = "gpio-leds";
  81                 blue {
  82                         label = "heartbeat";
  83                         gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
  84                         linux,default-trigger = "heartbeat";
  85                         default-state = "off";
  86                 };
  87         };
  88
  89         sound {
  90                 compatible = "audio-graph-card";
  91                 label = "STM32MP1-DK";
  92                 routing =
  93                         "Playback" , "MCLK",
  94                         "Capture" , "MCLK",
  95                         "MICL" , "Mic Bias";
  96                 dais = <&sai2a_port &sai2b_port &i2s2_port>;
  97                 status = "okay";
  98         };
  99 };
 100
 101 &adc {
 102         pinctrl-names = "default";
 103         pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
 104         vdd-supply = <&vdd>;
 105         vdda-supply = <&vdd>;
 106         vref-supply = <&vrefbuf>;
 107         status = "disabled";
 108         adc1: adc@0 {
 109                 /*
 110                  * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
 111                  * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
 112                  * 5 * (56 + 47kOhms) * 5pF => 2.5us.
 113                  * Use arbitrary margin here (e.g. 5us).
 114                  */
 115                 st,min-sample-time-nsecs = <5000>;
 116                 /* AIN connector, USB Type-C CC1 & CC2 */
 117                 st,adc-channels = <0 1 6 13 18 19>;
 118                 status = "okay";
 119         };
 120         adc2: adc@100 {
 121                 /* AIN connector, USB Type-C CC1 & CC2 */
 122                 st,adc-channels = <0 1 2 6 18 19>;
 123                 st,min-sample-time-nsecs = <5000>;
 124                 status = "okay";
 125         };
 126 };
 127
 128 &cec {
 129         pinctrl-names = "default", "sleep";
 130         pinctrl-0 = <&cec_pins_b>;
 131         pinctrl-1 = <&cec_pins_sleep_b>;
 132         status = "okay";
 133 };
 134
 135 &ethernet0 {
 136         status = "okay";
 137         pinctrl-0 = <&ethernet0_rgmii_pins_a>;
 138         pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
 139         pinctrl-names = "default", "sleep";
 140         phy-mode = "rgmii-id";
 141         max-speed = <1000>;
 142         phy-handle = <&phy0>;
 143
 144         mdio0 {
 145                 #address-cells = <1>;
 146                 #size-cells = <0>;
 147                 compatible = "snps,dwmac-mdio";
 148                 phy0: ethernet-phy@0 {
 149                         reg = <0>;
 150                 };
 151         };
 152 };
 153
 154 &gpu {
 155         contiguous-area = <&gpu_reserved>;
 156         status = "okay";
 157 };
 158
 159 &i2c1 {
 160         pinctrl-names = "default", "sleep";
 161         pinctrl-0 = <&i2c1_pins_a>;
 162         pinctrl-1 = <&i2c1_pins_sleep_a>;
 163         i2c-scl-rising-time-ns = <100>;
 164         i2c-scl-falling-time-ns = <7>;
 165         status = "okay";
 166         /delete-property/dmas;
 167         /delete-property/dma-names;
 168
 169         hdmi-transmitter@39 {
 170                 compatible = "sil,sii9022";
 171                 reg = <0x39>;
 172                 iovcc-supply = <&v3v3_hdmi>;
 173                 cvcc12-supply = <&v1v2_hdmi>;
 174                 reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
 175                 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 176                 interrupt-parent = <&gpiog>;
 177                 #sound-dai-cells = <0>;
 178                 status = "okay";
 179
 180                 ports {
 181                         #address-cells = <1>;
 182                         #size-cells = <0>;
 183
 184                         port@0 {
 185                                 reg = <0>;
 186                                 sii9022_in: endpoint {
 187                                         remote-endpoint = <&ltdc_ep0_out>;
 188                                 };
 189                         };
 190
 191                         port@3 {
 192                                 reg = <3>;
 193                                 sii9022_tx_endpoint: endpoint {
 194                                         remote-endpoint = <&i2s2_endpoint>;
 195                                 };
 196                         };
 197                 };
 198         };
 199
 200         cs42l51: cs42l51@4a {
 201                 compatible = "cirrus,cs42l51";
 202                 reg = <0x4a>;
 203                 #sound-dai-cells = <0>;
 204                 VL-supply = <&v3v3>;
 205                 VD-supply = <&v1v8_audio>;
 206                 VA-supply = <&v1v8_audio>;
 207                 VAHP-supply = <&v1v8_audio>;
 208                 reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
 209                 clocks = <&sai2a>;
 210                 clock-names = "MCLK";
 211                 status = "okay";
 212
 213                 cs42l51_port: port {
 214                         #address-cells = <1>;
 215                         #size-cells = <0>;
 216
 217                         cs42l51_tx_endpoint: endpoint@0 {
 218                                 reg = <0>;
 219                                 remote-endpoint = <&sai2a_endpoint>;
 220                                 frame-master;
 221                                 bitclock-master;
 222                         };
 223
 224                         cs42l51_rx_endpoint: endpoint@1 {
 225                                 reg = <1>;
 226                                 remote-endpoint = <&sai2b_endpoint>;
 227                                 frame-master;
 228                                 bitclock-master;
 229                         };
 230                 };
 231         };
 232 };
 233
 234 &i2c4 {
 235         pinctrl-names = "default";
 236         pinctrl-0 = <&i2c4_pins_a>;
 237         i2c-scl-rising-time-ns = <185>;
 238         i2c-scl-falling-time-ns = <20>;
 239         status = "okay";
 240         /* spare dmas for other usage */
 241         /delete-property/dmas;
 242         /delete-property/dma-names;
 243
 244         typec: stusb1600@28 {
 245                 compatible = "st,stusb1600";
 246                 reg = <0x28>;
 247                 interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
 248                 interrupt-parent = <&gpioi>;
 249                 pinctrl-names = "default";
 250                 pinctrl-0 = <&stusb1600_pins_a>;
 251
 252                 status = "okay";
 253
 254                 typec_con: connector {
 255                         compatible = "usb-c-connector";
 256                         label = "USB-C";
 257                         power-role = "sink";
 258                         power-opmode = "default";
 259                 };
 260         };
 261
 262         pmic: stpmic@33 {
 263                 compatible = "st,stpmic1";
 264                 reg = <0x33>;
 265                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 266                 interrupt-controller;
 267                 #interrupt-cells = <2>;
 268                 status = "okay";
 269
 270                 regulators {
 271                         compatible = "st,stpmic1-regulators";
 272                         ldo1-supply = <&v3v3>;
 273                         ldo3-supply = <&vdd_ddr>;
 274                         ldo6-supply = <&v3v3>;
 275                         pwr_sw1-supply = <&bst_out>;
 276                         pwr_sw2-supply = <&bst_out>;
 277
 278                         vddcore: buck1 {
 279                                 regulator-name = "vddcore";
 280                                 regulator-min-microvolt = <1200000>;
 281                                 regulator-max-microvolt = <1350000>;
 282                                 regulator-always-on;
 283                                 regulator-initial-mode = <0>;
 284                                 regulator-over-current-protection;
 285                         };
 286
 287                         vdd_ddr: buck2 {
 288                                 regulator-name = "vdd_ddr";
 289                                 regulator-min-microvolt = <1350000>;
 290                                 regulator-max-microvolt = <1350000>;
 291                                 regulator-always-on;
 292                                 regulator-initial-mode = <0>;
 293                                 regulator-over-current-protection;
 294                         };
 295
 296                         vdd: buck3 {
 297                                 regulator-name = "vdd";
 298                                 regulator-min-microvolt = <3300000>;
 299                                 regulator-max-microvolt = <3300000>;
 300                                 regulator-always-on;
 301                                 st,mask-reset;
 302                                 regulator-initial-mode = <0>;
 303                                 regulator-over-current-protection;
 304                         };
 305
 306                         v3v3: buck4 {
 307                                 regulator-name = "v3v3";
 308                                 regulator-min-microvolt = <3300000>;
 309                                 regulator-max-microvolt = <3300000>;
 310                                 regulator-always-on;
 311                                 regulator-over-current-protection;
 312                                 regulator-initial-mode = <0>;
 313                         };
 314
 315                         v1v8_audio: ldo1 {
 316                                 regulator-name = "v1v8_audio";
 317                                 regulator-min-microvolt = <1800000>;
 318                                 regulator-max-microvolt = <1800000>;
 319                                 regulator-always-on;
 320                                 interrupts = <IT_CURLIM_LDO1 0>;
 321                         };
 322
 323                         v3v3_hdmi: ldo2 {
 324                                 regulator-name = "v3v3_hdmi";
 325                                 regulator-min-microvolt = <3300000>;
 326                                 regulator-max-microvolt = <3300000>;
 327                                 regulator-always-on;
 328                                 interrupts = <IT_CURLIM_LDO2 0>;
 329                         };
 330
 331                         vtt_ddr: ldo3 {
 332                                 regulator-name = "vtt_ddr";
 333                                 regulator-min-microvolt = <500000>;
 334                                 regulator-max-microvolt = <750000>;
 335                                 regulator-always-on;
 336                                 regulator-over-current-protection;
 337                         };
 338
 339                         vdd_usb: ldo4 {
 340                                 regulator-name = "vdd_usb";
 341                                 regulator-min-microvolt = <3300000>;
 342                                 regulator-max-microvolt = <3300000>;
 343                                 interrupts = <IT_CURLIM_LDO4 0>;
 344                         };
 345
 346                         vdda: ldo5 {
 347                                 regulator-name = "vdda";
 348                                 regulator-min-microvolt = <2900000>;
 349                                 regulator-max-microvolt = <2900000>;
 350                                 interrupts = <IT_CURLIM_LDO5 0>;
 351                                 regulator-boot-on;
 352                         };
 353
 354                         v1v2_hdmi: ldo6 {
 355                                 regulator-name = "v1v2_hdmi";
 356                                 regulator-min-microvolt = <1200000>;
 357                                 regulator-max-microvolt = <1200000>;
 358                                 regulator-always-on;
 359                                 interrupts = <IT_CURLIM_LDO6 0>;
 360                         };
 361
 362                         vref_ddr: vref_ddr {
 363                                 regulator-name = "vref_ddr";
 364                                 regulator-always-on;
 365                                 regulator-over-current-protection;
 366                         };
 367
 368                          bst_out: boost {
 369                                 regulator-name = "bst_out";
 370                                 interrupts = <IT_OCP_BOOST 0>;
 371                          };
 372
 373                         vbus_otg: pwr_sw1 {
 374                                 regulator-name = "vbus_otg";
 375                                 interrupts = <IT_OCP_OTG 0>;
 376                          };
 377
 378                          vbus_sw: pwr_sw2 {
 379                                 regulator-name = "vbus_sw";
 380                                 interrupts = <IT_OCP_SWOUT 0>;
 381                                 regulator-active-discharge = <1>;
 382                          };
 383                 };
 384
 385                 onkey {
 386                         compatible = "st,stpmic1-onkey";
 387                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 388                         interrupt-names = "onkey-falling", "onkey-rising";
 389                         power-off-time-sec = <10>;
 390                         status = "okay";
 391                 };
 392
 393                 watchdog {
 394                         compatible = "st,stpmic1-wdt";
 395                         status = "disabled";
 396                 };
 397         };
 398 };
 399
 400 &i2s2 {
 401         clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
 402         clock-names = "pclk", "i2sclk", "x8k", "x11k";
 403         pinctrl-names = "default", "sleep";
 404         pinctrl-0 = <&i2s2_pins_a>;
 405         pinctrl-1 = <&i2s2_pins_sleep_a>;
 406         status = "okay";
 407
 408         i2s2_port: port {
 409                 i2s2_endpoint: endpoint {
 410                         remote-endpoint = <&sii9022_tx_endpoint>;
 411                         format = "i2s";
 412                         mclk-fs = <256>;
 413                 };
 414         };
 415 };
 416
 417 &ipcc {
 418         status = "okay";
 419 };
 420
 421 &iwdg2 {
 422         timeout-sec = <32>;
 423         status = "okay";
 424 };
 425
 426 &ltdc {
 427         pinctrl-names = "default", "sleep";
 428         pinctrl-0 = <&ltdc_pins_a>;
 429         pinctrl-1 = <&ltdc_pins_sleep_a>;
 430         status = "okay";
 431
 432         port {
 433                 #address-cells = <1>;
 434                 #size-cells = <0>;
 435
 436                 ltdc_ep0_out: endpoint@0 {
 437                         reg = <0>;
 438                         remote-endpoint = <&sii9022_in>;
 439                 };
 440         };
 441 };
 442
 443 &m4_rproc {
 444         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 445                         <&vdev0vring1>, <&vdev0buffer>;
 446         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 447         mbox-names = "vq0", "vq1", "shutdown";
 448         interrupt-parent = <&exti>;
 449         interrupts = <68 1>;
 450         status = "okay";
 451 };
 452
 453 &pwr_regulators {
 454         vdd-supply = <&vdd>;
 455         vdd_3v3_usbfs-supply = <&vdd_usb>;
 456 };
 457
 458 &rng1 {
 459         status = "okay";
 460 };
 461
 462 &rtc {
 463         status = "okay";
 464 };
 465
 466 &sai2 {
 467         clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
 468         clock-names = "pclk", "x8k", "x11k";
 469         pinctrl-names = "default", "sleep";
 470         pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
 471         pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
 472         status = "okay";
 473
 474         sai2a: audio-controller@4400b004 {
 475                 #clock-cells = <0>;
 476                 dma-names = "tx";
 477                 clocks = <&rcc SAI2_K>;
 478                 clock-names = "sai_ck";
 479                 status = "okay";
 480
 481                 sai2a_port: port {
 482                         sai2a_endpoint: endpoint {
 483                                 remote-endpoint = <&cs42l51_tx_endpoint>;
 484                                 format = "i2s";
 485                                 mclk-fs = <256>;
 486                                 dai-tdm-slot-num = <2>;
 487                                 dai-tdm-slot-width = <32>;
 488                         };
 489                 };
 490         };
 491
 492         sai2b: audio-controller@4400b024 {
 493                 dma-names = "rx";
 494                 st,sync = <&sai2a 2>;
 495                 clocks = <&rcc SAI2_K>, <&sai2a>;
 496                 clock-names = "sai_ck", "MCLK";
 497                 status = "okay";
 498
 499                 sai2b_port: port {
 500                         sai2b_endpoint: endpoint {
 501                                 remote-endpoint = <&cs42l51_rx_endpoint>;
 502                                 format = "i2s";
 503                                 mclk-fs = <256>;
 504                                 dai-tdm-slot-num = <2>;
 505                                 dai-tdm-slot-width = <32>;
 506                         };
 507                 };
 508         };
 509 };
 510
 511 &sdmmc1 {
 512         pinctrl-names = "default", "opendrain", "sleep";
 513         pinctrl-0 = <&sdmmc1_b4_pins_a>;
 514         pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
 515         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 516         broken-cd;
 517         st,neg-edge;
 518         bus-width = <4>;
 519         vmmc-supply = <&v3v3>;
 520         status = "okay";
 521 };
 522
 523 &uart4 {
 524         pinctrl-names = "default";
 525         pinctrl-0 = <&uart4_pins_a>;
 526         status = "okay";
 527 };
 528
 529 &usbh_ehci {
 530         phys = <&usbphyc_port0>;
 531         phy-names = "usb";
 532         status = "okay";
 533 };
 534
 535 &usbotg_hs {
 536         dr_mode = "peripheral";
 537         phys = <&usbphyc_port1 0>;
 538         phy-names = "usb2-phy";
 539         status = "okay";
 540 };
 541
 542 &usbphyc {
 543         status = "okay";
 544 };
 545
 546 &usbphyc_port0 {
 547         phy-supply = <&vdd_usb>;
 548 };
 549
 550 &usbphyc_port1 {
 551         phy-supply = <&vdd_usb>;
 552 };
 553
 554 &vrefbuf {
 555         regulator-min-microvolt = <2500000>;
 556         regulator-max-microvolt = <2500000>;
 557         vdda-supply = <&vdd>;
 558         status = "okay";
 559 };