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                 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 0x1000>;
  45                         no-map;
  46                 };
  47
  48                 vdev0vring1: vdev0vring1@10041000 {
  49                         compatible = "shared-dma-pool";
  50                         reg = <0x10041000 0x1000>;
  51                         no-map;
  52                 };
  53
  54                 vdev0buffer: vdev0buffer@10042000 {
  55                         compatible = "shared-dma-pool";
  56                         reg = <0x10042000 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@d4000000 {
  73                         reg = <0xd4000000 0x4000000>;
  74                         no-map;
  75                 };
  76         };
  77
  78         led {
  79                 compatible = "gpio-leds";
  80                 blue {
  81                         label = "heartbeat";
  82                         gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
  83                         linux,default-trigger = "heartbeat";
  84                         default-state = "off";
  85                 };
  86         };
  87
  88         sound {
  89                 compatible = "audio-graph-card";
  90                 label = "STM32MP1-DK";
  91                 routing =
  92                         "Playback" , "MCLK",
  93                         "Capture" , "MCLK",
  94                         "MICL" , "Mic Bias";
  95                 dais = <&sai2a_port &sai2b_port>;
  96                 status = "okay";
  97         };
  98 };
  99
 100 &cec {
 101         pinctrl-names = "default", "sleep";
 102         pinctrl-0 = <&cec_pins_b>;
 103         pinctrl-1 = <&cec_pins_sleep_b>;
 104         status = "okay";
 105 };
 106
 107 &ethernet0 {
 108         status = "okay";
 109         pinctrl-0 = <&ethernet0_rgmii_pins_a>;
 110         pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
 111         pinctrl-names = "default", "sleep";
 112         phy-mode = "rgmii-id";
 113         max-speed = <1000>;
 114         phy-handle = <&phy0>;
 115
 116         mdio0 {
 117                 #address-cells = <1>;
 118                 #size-cells = <0>;
 119                 compatible = "snps,dwmac-mdio";
 120                 phy0: ethernet-phy@0 {
 121                         reg = <0>;
 122                 };
 123         };
 124 };
 125
 126 &gpu {
 127         contiguous-area = <&gpu_reserved>;
 128         status = "okay";
 129 };
 130
 131 &i2c1 {
 132         pinctrl-names = "default", "sleep";
 133         pinctrl-0 = <&i2c1_pins_a>;
 134         pinctrl-1 = <&i2c1_pins_sleep_a>;
 135         i2c-scl-rising-time-ns = <100>;
 136         i2c-scl-falling-time-ns = <7>;
 137         status = "okay";
 138         /delete-property/dmas;
 139         /delete-property/dma-names;
 140
 141         hdmi-transmitter@39 {
 142                 compatible = "sil,sii9022";
 143                 reg = <0x39>;
 144                 iovcc-supply = <&v3v3_hdmi>;
 145                 cvcc12-supply = <&v1v2_hdmi>;
 146                 reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
 147                 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 148                 interrupt-parent = <&gpiog>;
 149                 pinctrl-names = "default", "sleep";
 150                 pinctrl-0 = <&ltdc_pins_a>;
 151                 pinctrl-1 = <&ltdc_pins_sleep_a>;
 152                 status = "okay";
 153
 154                 ports {
 155                         #address-cells = <1>;
 156                         #size-cells = <0>;
 157
 158                         port@0 {
 159                                 reg = <0>;
 160                                 sii9022_in: endpoint {
 161                                         remote-endpoint = <&ltdc_ep0_out>;
 162                                 };
 163                         };
 164                 };
 165         };
 166
 167         cs42l51: cs42l51@4a {
 168                 compatible = "cirrus,cs42l51";
 169                 reg = <0x4a>;
 170                 #sound-dai-cells = <0>;
 171                 VL-supply = <&v3v3>;
 172                 VD-supply = <&v1v8_audio>;
 173                 VA-supply = <&v1v8_audio>;
 174                 VAHP-supply = <&v1v8_audio>;
 175                 reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
 176                 clocks = <&sai2a>;
 177                 clock-names = "MCLK";
 178                 status = "okay";
 179
 180                 cs42l51_port: port {
 181                         #address-cells = <1>;
 182                         #size-cells = <0>;
 183
 184                         cs42l51_tx_endpoint: endpoint@0 {
 185                                 reg = <0>;
 186                                 remote-endpoint = <&sai2a_endpoint>;
 187                                 frame-master;
 188                                 bitclock-master;
 189                         };
 190
 191                         cs42l51_rx_endpoint: endpoint@1 {
 192                                 reg = <1>;
 193                                 remote-endpoint = <&sai2b_endpoint>;
 194                                 frame-master;
 195                                 bitclock-master;
 196                         };
 197                 };
 198         };
 199 };
 200
 201 &i2c4 {
 202         pinctrl-names = "default";
 203         pinctrl-0 = <&i2c4_pins_a>;
 204         i2c-scl-rising-time-ns = <185>;
 205         i2c-scl-falling-time-ns = <20>;
 206         status = "okay";
 207         /* spare dmas for other usage */
 208         /delete-property/dmas;
 209         /delete-property/dma-names;
 210
 211         typec: stusb1600@28 {
 212                 compatible = "st,stusb1600";
 213                 reg = <0x28>;
 214                 interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
 215                 interrupt-parent = <&gpioi>;
 216                 pinctrl-names = "default";
 217                 pinctrl-0 = <&stusb1600_pins_a>;
 218
 219                 status = "okay";
 220
 221                 typec_con: connector {
 222                         compatible = "usb-c-connector";
 223                         label = "USB-C";
 224                         power-role = "sink";
 225                         power-opmode = "default";
 226                 };
 227         };
 228
 229         pmic: stpmic@33 {
 230                 compatible = "st,stpmic1";
 231                 reg = <0x33>;
 232                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 233                 interrupt-controller;
 234                 #interrupt-cells = <2>;
 235                 status = "okay";
 236
 237                 regulators {
 238                         compatible = "st,stpmic1-regulators";
 239                         ldo1-supply = <&v3v3>;
 240                         ldo3-supply = <&vdd_ddr>;
 241                         ldo6-supply = <&v3v3>;
 242                         pwr_sw1-supply = <&bst_out>;
 243                         pwr_sw2-supply = <&bst_out>;
 244
 245                         vddcore: buck1 {
 246                                 regulator-name = "vddcore";
 247                                 regulator-min-microvolt = <800000>;
 248                                 regulator-max-microvolt = <1350000>;
 249                                 regulator-always-on;
 250                                 regulator-initial-mode = <0>;
 251                                 regulator-over-current-protection;
 252                         };
 253
 254                         vdd_ddr: buck2 {
 255                                 regulator-name = "vdd_ddr";
 256                                 regulator-min-microvolt = <1350000>;
 257                                 regulator-max-microvolt = <1350000>;
 258                                 regulator-always-on;
 259                                 regulator-initial-mode = <0>;
 260                                 regulator-over-current-protection;
 261                         };
 262
 263                         vdd: buck3 {
 264                                 regulator-name = "vdd";
 265                                 regulator-min-microvolt = <3300000>;
 266                                 regulator-max-microvolt = <3300000>;
 267                                 regulator-always-on;
 268                                 st,mask-reset;
 269                                 regulator-initial-mode = <0>;
 270                                 regulator-over-current-protection;
 271                         };
 272
 273                         v3v3: buck4 {
 274                                 regulator-name = "v3v3";
 275                                 regulator-min-microvolt = <3300000>;
 276                                 regulator-max-microvolt = <3300000>;
 277                                 regulator-always-on;
 278                                 regulator-over-current-protection;
 279                                 regulator-initial-mode = <0>;
 280                         };
 281
 282                         v1v8_audio: ldo1 {
 283                                 regulator-name = "v1v8_audio";
 284                                 regulator-min-microvolt = <1800000>;
 285                                 regulator-max-microvolt = <1800000>;
 286                                 regulator-always-on;
 287                                 interrupts = <IT_CURLIM_LDO1 0>;
 288                         };
 289
 290                         v3v3_hdmi: ldo2 {
 291                                 regulator-name = "v3v3_hdmi";
 292                                 regulator-min-microvolt = <3300000>;
 293                                 regulator-max-microvolt = <3300000>;
 294                                 regulator-always-on;
 295                                 interrupts = <IT_CURLIM_LDO2 0>;
 296                         };
 297
 298                         vtt_ddr: ldo3 {
 299                                 regulator-name = "vtt_ddr";
 300                                 regulator-min-microvolt = <500000>;
 301                                 regulator-max-microvolt = <750000>;
 302                                 regulator-always-on;
 303                                 regulator-over-current-protection;
 304                         };
 305
 306                         vdd_usb: ldo4 {
 307                                 regulator-name = "vdd_usb";
 308                                 regulator-min-microvolt = <3300000>;
 309                                 regulator-max-microvolt = <3300000>;
 310                                 interrupts = <IT_CURLIM_LDO4 0>;
 311                         };
 312
 313                         vdda: ldo5 {
 314                                 regulator-name = "vdda";
 315                                 regulator-min-microvolt = <2900000>;
 316                                 regulator-max-microvolt = <2900000>;
 317                                 interrupts = <IT_CURLIM_LDO5 0>;
 318                                 regulator-boot-on;
 319                         };
 320
 321                         v1v2_hdmi: ldo6 {
 322                                 regulator-name = "v1v2_hdmi";
 323                                 regulator-min-microvolt = <1200000>;
 324                                 regulator-max-microvolt = <1200000>;
 325                                 regulator-always-on;
 326                                 interrupts = <IT_CURLIM_LDO6 0>;
 327                         };
 328
 329                         vref_ddr: vref_ddr {
 330                                 regulator-name = "vref_ddr";
 331                                 regulator-always-on;
 332                                 regulator-over-current-protection;
 333                         };
 334
 335                          bst_out: boost {
 336                                 regulator-name = "bst_out";
 337                                 interrupts = <IT_OCP_BOOST 0>;
 338                          };
 339
 340                         vbus_otg: pwr_sw1 {
 341                                 regulator-name = "vbus_otg";
 342                                 interrupts = <IT_OCP_OTG 0>;
 343                          };
 344
 345                          vbus_sw: pwr_sw2 {
 346                                 regulator-name = "vbus_sw";
 347                                 interrupts = <IT_OCP_SWOUT 0>;
 348                                 regulator-active-discharge;
 349                          };
 350                 };
 351
 352                 onkey {
 353                         compatible = "st,stpmic1-onkey";
 354                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 355                         interrupt-names = "onkey-falling", "onkey-rising";
 356                         power-off-time-sec = <10>;
 357                         status = "okay";
 358                 };
 359
 360                 watchdog {
 361                         compatible = "st,stpmic1-wdt";
 362                         status = "disabled";
 363                 };
 364         };
 365 };
 366
 367 &ipcc {
 368         status = "okay";
 369 };
 370
 371 &iwdg2 {
 372         timeout-sec = <32>;
 373         status = "okay";
 374 };
 375
 376 &ltdc {
 377         status = "okay";
 378
 379         port {
 380                 #address-cells = <1>;
 381                 #size-cells = <0>;
 382
 383                 ltdc_ep0_out: endpoint@0 {
 384                         reg = <0>;
 385                         remote-endpoint = <&sii9022_in>;
 386                 };
 387         };
 388 };
 389
 390 &m4_rproc {
 391         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 392                         <&vdev0vring1>, <&vdev0buffer>;
 393         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 394         mbox-names = "vq0", "vq1", "shutdown";
 395         interrupt-parent = <&exti>;
 396         interrupts = <68 1>;
 397         status = "okay";
 398 };
 399
 400 &pwr {
 401         pwr-regulators {
 402                 vdd-supply = <&vdd>;
 403                 vdd_3v3_usbfs-supply = <&vdd_usb>;
 404         };
 405 };
 406
 407 &rng1 {
 408         status = "okay";
 409 };
 410
 411 &rtc {
 412         status = "okay";
 413 };
 414
 415 &sai2 {
 416         clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
 417         clock-names = "pclk", "x8k", "x11k";
 418         pinctrl-names = "default", "sleep";
 419         pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
 420         pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
 421         status = "okay";
 422
 423         sai2a: audio-controller@4400b004 {
 424                 #clock-cells = <0>;
 425                 dma-names = "tx";
 426                 clocks = <&rcc SAI2_K>;
 427                 clock-names = "sai_ck";
 428                 status = "okay";
 429
 430                 sai2a_port: port {
 431                         sai2a_endpoint: endpoint {
 432                                 remote-endpoint = <&cs42l51_tx_endpoint>;
 433                                 format = "i2s";
 434                                 mclk-fs = <256>;
 435                                 dai-tdm-slot-num = <2>;
 436                                 dai-tdm-slot-width = <32>;
 437                         };
 438                 };
 439         };
 440
 441         sai2b: audio-controller@4400b024 {
 442                 dma-names = "rx";
 443                 st,sync = <&sai2a 2>;
 444                 clocks = <&rcc SAI2_K>, <&sai2a>;
 445                 clock-names = "sai_ck", "MCLK";
 446                 status = "okay";
 447
 448                 sai2b_port: port {
 449                         sai2b_endpoint: endpoint {
 450                                 remote-endpoint = <&cs42l51_rx_endpoint>;
 451                                 format = "i2s";
 452                                 mclk-fs = <256>;
 453                                 dai-tdm-slot-num = <2>;
 454                                 dai-tdm-slot-width = <32>;
 455                         };
 456                 };
 457         };
 458 };
 459
 460 &sdmmc1 {
 461         pinctrl-names = "default", "opendrain", "sleep";
 462         pinctrl-0 = <&sdmmc1_b4_pins_a>;
 463         pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
 464         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 465         broken-cd;
 466         st,neg-edge;
 467         bus-width = <4>;
 468         vmmc-supply = <&v3v3>;
 469         status = "okay";
 470 };
 471
 472 &uart4 {
 473         pinctrl-names = "default";
 474         pinctrl-0 = <&uart4_pins_a>;
 475         status = "okay";
 476 };
 477
 478 &usbh_ehci {
 479         phys = <&usbphyc_port0>;
 480         phy-names = "usb";
 481         status = "okay";
 482 };
 483
 484 &usbotg_hs {
 485         dr_mode = "peripheral";
 486         phys = <&usbphyc_port1 0>;
 487         phy-names = "usb2-phy";
 488         status = "okay";
 489 };
 490
 491 &usbphyc {
 492         status = "okay";
 493 };
 494
 495 &usbphyc_port0 {
 496         phy-supply = <&vdd_usb>;
 497 };
 498
 499 &usbphyc_port1 {
 500         phy-supply = <&vdd_usb>;
 501 };
 502
 503 &vrefbuf {
 504         regulator-min-microvolt = <2500000>;
 505         regulator-max-microvolt = <2500000>;
 506         vdda-supply = <&vdd>;
 507         status = "okay";
 508 };