arch/arm/boot/dts/st/stm32mp135f-dk.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
   4  * Author: Alexandre Torgue <[email protected]> for STMicroelectronics.
   5  */
   6
   7 /dts-v1/;
   8
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/leds/common.h>
  12 #include <dt-bindings/regulator/st,stm32mp13-regulator.h>
  13 #include "stm32mp135.dtsi"
  14 #include "stm32mp13xf.dtsi"
  15 #include "stm32mp13-pinctrl.dtsi"
  16
  17 / {
  18         model = "STMicroelectronics STM32MP135F-DK Discovery Board";
  19         compatible = "st,stm32mp135f-dk", "st,stm32mp135";
  20
  21         aliases {
  22                 ethernet0 = &ethernet1;
  23                 serial0 = &uart4;
  24                 serial1 = &usart1;
  25                 serial2 = &uart8;
  26                 serial3 = &usart2;
  27         };
  28
  29         chosen {
  30                 stdout-path = "serial0:115200n8";
  31         };
  32
  33         clocks {
  34                 clk_ext_camera: clk-ext-camera {
  35                         #clock-cells = <0>;
  36                         compatible = "fixed-clock";
  37                         clock-frequency = <24000000>;
  38                 };
  39
  40                 clk_mco1: clk-mco1 {
  41                         #clock-cells = <0>;
  42                         compatible = "fixed-clock";
  43                         clock-frequency = <24000000>;
  44                 };
  45         };
  46
  47         memory@c0000000 {
  48                 device_type = "memory";
  49                 reg = <0xc0000000 0x20000000>;
  50         };
  51
  52         reserved-memory {
  53                 #address-cells = <1>;
  54                 #size-cells = <1>;
  55                 ranges;
  56
  57                 optee@dd000000 {
  58                         reg = <0xdd000000 0x3000000>;
  59                         no-map;
  60                 };
  61         };
  62
  63         gpio-keys {
  64                 compatible = "gpio-keys";
  65
  66                 button-user {
  67                         label = "User-PA13";
  68                         linux,code = <BTN_1>;
  69                         gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
  70                 };
  71         };
  72
  73         leds {
  74                 compatible = "gpio-leds";
  75
  76                 led-blue {
  77                         function = LED_FUNCTION_HEARTBEAT;
  78                         color = <LED_COLOR_ID_BLUE>;
  79                         gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
  80                         linux,default-trigger = "heartbeat";
  81                         default-state = "off";
  82                 };
  83         };
  84
  85         panel_backlight: panel-backlight {
  86                 compatible = "gpio-backlight";
  87                 gpios = <&gpioe 12 GPIO_ACTIVE_HIGH>;
  88                 default-on;
  89                 status = "okay";
  90         };
  91
  92         panel_rgb: panel-rgb {
  93                 compatible = "rocktech,rk043fn48h";
  94                 enable-gpios = <&gpioi 7 GPIO_ACTIVE_HIGH>;
  95                 backlight = <&panel_backlight>;
  96                 power-supply = <&scmi_v3v3_sw>;
  97                 status = "okay";
  98
  99                 width-mm = <105>;
 100                 height-mm = <67>;
 101
 102                 panel-timing {
 103                         clock-frequency = <10000000>;
 104                         hactive = <480>;
 105                         hback-porch = <43>;
 106                         hfront-porch = <10>;
 107                         hsync-len = <1>;
 108                         hsync-active = <0>;
 109                         vactive = <272>;
 110                         vback-porch = <26>;
 111                         vfront-porch = <4>;
 112                         vsync-len = <10>;
 113                         vsync-active = <0>;
 114                         de-active = <1>;
 115                         pixelclk-active = <1>;
 116                 };
 117
 118                 port {
 119                         panel_in_rgb: endpoint {
 120                                 remote-endpoint = <&ltdc_out_rgb>;
 121                         };
 122                 };
 123         };
 124
 125         v3v3_ao: v3v3-ao {
 126                 compatible = "regulator-fixed";
 127                 regulator-name = "v3v3_ao";
 128                 regulator-min-microvolt = <3300000>;
 129                 regulator-max-microvolt = <3300000>;
 130                 regulator-always-on;
 131         };
 132
 133         wifi_pwrseq: wifi-pwrseq {
 134                 compatible = "mmc-pwrseq-simple";
 135                 reset-gpios = <&mcp23017 11 GPIO_ACTIVE_LOW>;
 136         };
 137 };
 138
 139 &adc_1 {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&adc1_usb_cc_pins_a>;
 142         vdda-supply = <&scmi_vdd_adc>;
 143         vref-supply = <&scmi_vdd_adc>;
 144         status = "okay";
 145         adc1: adc@0 {
 146                 status = "okay";
 147                 /*
 148                  * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in6 & in12.
 149                  * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
 150                  * 5 * (5.1 + 47kOhms) * 5pF => 1.3us.
 151                  * Use arbitrary margin here (e.g. 5us).
 152                  */
 153                 channel@6 {
 154                         reg = <6>;
 155                         st,min-sample-time-ns = <5000>;
 156                 };
 157                 channel@12 {
 158                         reg = <12>;
 159                         st,min-sample-time-ns = <5000>;
 160                 };
 161         };
 162 };
 163
 164 &crc1 {
 165         status = "okay";
 166 };
 167
 168 &cryp {
 169         status = "okay";
 170 };
 171
 172 &dcmipp {
 173         pinctrl-names = "default", "sleep";
 174         pinctrl-0 = <&dcmipp_pins_a>;
 175         pinctrl-1 = <&dcmipp_sleep_pins_a>;
 176         status = "okay";
 177
 178         port {
 179                 dcmipp_0: endpoint {
 180                         remote-endpoint = <&mipid02_2>;
 181                         bus-width = <8>;
 182                         hsync-active = <0>;
 183                         vsync-active = <0>;
 184                         pclk-sample = <0>;
 185                 };
 186         };
 187 };
 188
 189 &ethernet1 {
 190         status = "okay";
 191         pinctrl-0 = <&eth1_rmii_pins_a>;
 192         pinctrl-1 = <&eth1_rmii_sleep_pins_a>;
 193         pinctrl-names = "default", "sleep";
 194         phy-mode = "rmii";
 195         phy-handle = <&phy0_eth1>;
 196
 197         mdio {
 198                 #address-cells = <1>;
 199                 #size-cells = <0>;
 200                 compatible = "snps,dwmac-mdio";
 201
 202                 phy0_eth1: ethernet-phy@0 {
 203                         compatible = "ethernet-phy-id0007.c131";
 204                         reg = <0>;
 205                         reset-gpios = <&mcp23017 9 GPIO_ACTIVE_LOW>;
 206                         wakeup-source;
 207                 };
 208         };
 209 };
 210
 211 &i2c1 {
 212         pinctrl-names = "default", "sleep";
 213         pinctrl-0 = <&i2c1_pins_a>;
 214         pinctrl-1 = <&i2c1_sleep_pins_a>;
 215         i2c-scl-rising-time-ns = <96>;
 216         i2c-scl-falling-time-ns = <3>;
 217         clock-frequency = <1000000>;
 218         status = "okay";
 219         /* spare dmas for other usage */
 220         /delete-property/dmas;
 221         /delete-property/dma-names;
 222
 223         mcp23017: pinctrl@21 {
 224                 compatible = "microchip,mcp23017";
 225                 reg = <0x21>;
 226                 gpio-controller;
 227                 #gpio-cells = <2>;
 228                 interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
 229                 interrupt-parent = <&gpiog>;
 230                 pinctrl-names = "default";
 231                 pinctrl-0 = <&mcp23017_pins_a>;
 232                 interrupt-controller;
 233                 #interrupt-cells = <2>;
 234                 microchip,irq-mirror;
 235         };
 236
 237         typec@53 {
 238                 compatible = "st,stm32g0-typec";
 239                 reg = <0x53>;
 240                 /* Alert pin on PI2 */
 241                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 242                 interrupt-parent = <&gpioi>;
 243                 /* Internal pull-up on PI2 */
 244                 pinctrl-names = "default";
 245                 pinctrl-0 = <&stm32g0_intn_pins_a>;
 246                 firmware-name = "stm32g0-ucsi.mp135f-dk.fw";
 247                 connector {
 248                         compatible = "usb-c-connector";
 249                         label = "USB-C";
 250
 251                         port {
 252                                 con_usb_c_g0_ep: endpoint {
 253                                         remote-endpoint = <&usbotg_hs_ep>;
 254                                 };
 255                         };
 256                 };
 257         };
 258 };
 259
 260 &i2c5 {
 261         pinctrl-names = "default", "sleep";
 262         pinctrl-0 = <&i2c5_pins_a>;
 263         pinctrl-1 = <&i2c5_sleep_pins_a>;
 264         i2c-scl-rising-time-ns = <170>;
 265         i2c-scl-falling-time-ns = <5>;
 266         clock-frequency = <400000>;
 267         status = "okay";
 268         /* spare dmas for other usage */
 269         /delete-property/dmas;
 270         /delete-property/dma-names;
 271
 272         stmipi: csi2rx@14 {
 273                 compatible = "st,st-mipid02";
 274                 reg = <0x14>;
 275                 clocks = <&clk_mco1>;
 276                 clock-names = "xclk";
 277                 VDDE-supply = <&scmi_v1v8_periph>;
 278                 VDDIN-supply = <&scmi_v1v8_periph>;
 279                 reset-gpios = <&mcp23017 2 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
 280                 status = "okay";
 281
 282                 ports {
 283                         #address-cells = <1>;
 284                         #size-cells = <0>;
 285                         port@0 {
 286                                 reg = <0>;
 287
 288                                 mipid02_0: endpoint {
 289                                         data-lanes = <1 2>;
 290                                         lane-polarities = <0 0 0>;
 291                                         remote-endpoint = <&gc2145_ep>;
 292                                 };
 293                         };
 294                         port@2 {
 295                                 reg = <2>;
 296
 297                                 mipid02_2: endpoint {
 298                                         bus-width = <8>;
 299                                         hsync-active = <0>;
 300                                         vsync-active = <0>;
 301                                         pclk-sample = <0>;
 302                                         remote-endpoint = <&dcmipp_0>;
 303                                 };
 304                         };
 305                 };
 306         };
 307
 308         gc2145: camera@3c {
 309                 compatible = "galaxycore,gc2145";
 310                 reg = <0x3c>;
 311                 clocks = <&clk_ext_camera>;
 312                 iovdd-supply = <&scmi_v3v3_sw>;
 313                 avdd-supply = <&scmi_v3v3_sw>;
 314                 dvdd-supply = <&scmi_v3v3_sw>;
 315                 powerdown-gpios = <&mcp23017 3 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
 316                 reset-gpios = <&mcp23017 4 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
 317                 status = "okay";
 318
 319                 port {
 320                         gc2145_ep: endpoint {
 321                                 remote-endpoint = <&mipid02_0>;
 322                                 data-lanes = <1 2>;
 323                                 link-frequencies = /bits/ 64 <120000000 192000000 240000000>;
 324                         };
 325                 };
 326         };
 327
 328         goodix: goodix-ts@5d {
 329                 compatible = "goodix,gt911";
 330                 reg = <0x5d>;
 331                 pinctrl-names = "default";
 332                 pinctrl-0 = <&goodix_pins_a>;
 333                 interrupt-parent = <&gpiof>;
 334                 interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
 335                 AVDD28-supply = <&scmi_v3v3_sw>;
 336                 VDDIO-supply = <&scmi_v3v3_sw>;
 337                 touchscreen-size-x = <480>;
 338                 touchscreen-size-y = <272>;
 339                 status = "okay" ;
 340         };
 341 };
 342
 343 &iwdg2 {
 344         timeout-sec = <32>;
 345         status = "okay";
 346 };
 347
 348 &ltdc {
 349         pinctrl-names = "default", "sleep";
 350         pinctrl-0 = <&ltdc_pins_a>;
 351         pinctrl-1 = <&ltdc_sleep_pins_a>;
 352         status = "okay";
 353
 354         port {
 355                 ltdc_out_rgb: endpoint {
 356                         remote-endpoint = <&panel_in_rgb>;
 357                 };
 358         };
 359 };
 360
 361 &rtc {
 362         pinctrl-names = "default";
 363         pinctrl-0 = <&rtc_rsvd_pins_a>;
 364         status = "okay";
 365
 366         rtc_lsco_pins_a: rtc-lsco-0 {
 367                 pins = "out2_rmp";
 368                 function = "lsco";
 369         };
 370 };
 371
 372 &scmi_regu {
 373         scmi_vdd_adc: regulator@10 {
 374                 reg = <VOLTD_SCMI_STPMIC1_LDO1>;
 375                 regulator-name = "vdd_adc";
 376         };
 377         scmi_vdd_usb: regulator@13 {
 378                 reg = <VOLTD_SCMI_STPMIC1_LDO4>;
 379                 regulator-name = "vdd_usb";
 380         };
 381         scmi_vdd_sd: regulator@14 {
 382                 reg = <VOLTD_SCMI_STPMIC1_LDO5>;
 383                 regulator-name = "vdd_sd";
 384         };
 385         scmi_v1v8_periph: regulator@15 {
 386                 reg = <VOLTD_SCMI_STPMIC1_LDO6>;
 387                 regulator-name = "v1v8_periph";
 388         };
 389         scmi_v3v3_sw: regulator@19 {
 390                 reg = <VOLTD_SCMI_STPMIC1_PWR_SW2>;
 391                 regulator-name = "v3v3_sw";
 392         };
 393 };
 394
 395 &sdmmc1 {
 396         pinctrl-names = "default", "opendrain", "sleep";
 397         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>;
 398         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_clk_pins_a>;
 399         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 400         cd-gpios = <&gpioh 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 401         disable-wp;
 402         st,neg-edge;
 403         bus-width = <4>;
 404         vmmc-supply = <&scmi_vdd_sd>;
 405         status = "okay";
 406 };
 407
 408 /* Wifi */
 409 &sdmmc2 {
 410         pinctrl-names = "default", "opendrain", "sleep";
 411         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_clk_pins_a>;
 412         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_clk_pins_a>;
 413         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
 414         non-removable;
 415         cap-sdio-irq;
 416         st,neg-edge;
 417         bus-width = <4>;
 418         vmmc-supply = <&v3v3_ao>;
 419         mmc-pwrseq = <&wifi_pwrseq>;
 420         #address-cells = <1>;
 421         #size-cells = <0>;
 422         status = "okay";
 423
 424         brcmf: bcrmf@1 {
 425                 reg = <1>;
 426                 compatible = "brcm,bcm4329-fmac";
 427                 pinctrl-names = "default";
 428                 pinctrl-0 = <&rtc_lsco_pins_a>;
 429         };
 430 };
 431
 432 &spi5 {
 433         pinctrl-names = "default", "sleep";
 434         pinctrl-0 = <&spi5_pins_a>;
 435         pinctrl-1 = <&spi5_sleep_pins_a>;
 436         status = "disabled";
 437 };
 438
 439 &timers3 {
 440         /delete-property/dmas;
 441         /delete-property/dma-names;
 442         status = "disabled";
 443         counter {
 444                 status = "okay";
 445         };
 446         pwm {
 447                 /* PWM output on pin 7 of the expansion connector (CN8.7) using TIM3_CH4 func */
 448                 pinctrl-0 = <&pwm3_pins_a>;
 449                 pinctrl-1 = <&pwm3_sleep_pins_a>;
 450                 pinctrl-names = "default", "sleep";
 451                 status = "okay";
 452         };
 453         timer@2 {
 454                 status = "okay";
 455         };
 456 };
 457
 458 &timers4 {
 459         /delete-property/dmas;
 460         /delete-property/dma-names;
 461         status = "disabled";
 462         counter {
 463                 status = "okay";
 464         };
 465         pwm {
 466                 /* PWM output on pin 31 of the expansion connector (CN8.31) using TIM4_CH2 func */
 467                 pinctrl-0 = <&pwm4_pins_a>;
 468                 pinctrl-1 = <&pwm4_sleep_pins_a>;
 469                 pinctrl-names = "default", "sleep";
 470                 status = "okay";
 471         };
 472         timer@3 {
 473                 status = "okay";
 474         };
 475 };
 476
 477 &timers8 {
 478         /delete-property/dmas;
 479         /delete-property/dma-names;
 480         status = "disabled";
 481         counter {
 482                 status = "okay";
 483         };
 484         pwm {
 485                 /* PWM output on pin 32 of the expansion connector (CN8.32) using TIM8_CH3 func */
 486                 pinctrl-0 = <&pwm8_pins_a>;
 487                 pinctrl-1 = <&pwm8_sleep_pins_a>;
 488                 pinctrl-names = "default", "sleep";
 489                 status = "okay";
 490         };
 491         timer@7 {
 492                 status = "okay";
 493         };
 494 };
 495
 496 &timers14 {
 497         status = "disabled";
 498         counter {
 499                 status = "okay";
 500         };
 501         pwm {
 502                 /* PWM output on pin 33 of the expansion connector (CN8.33) using TIM14_CH1 func */
 503                 pinctrl-0 = <&pwm14_pins_a>;
 504                 pinctrl-1 = <&pwm14_sleep_pins_a>;
 505                 pinctrl-names = "default", "sleep";
 506                 status = "okay";
 507         };
 508         timer@13 {
 509                 status = "okay";
 510         };
 511 };
 512
 513 &uart4 {
 514         pinctrl-names = "default", "sleep", "idle";
 515         pinctrl-0 = <&uart4_pins_a>;
 516         pinctrl-1 = <&uart4_sleep_pins_a>;
 517         pinctrl-2 = <&uart4_idle_pins_a>;
 518         /delete-property/dmas;
 519         /delete-property/dma-names;
 520         status = "okay";
 521 };
 522
 523 &uart8 {
 524         pinctrl-names = "default", "sleep", "idle";
 525         pinctrl-0 = <&uart8_pins_a>;
 526         pinctrl-1 = <&uart8_sleep_pins_a>;
 527         pinctrl-2 = <&uart8_idle_pins_a>;
 528         /delete-property/dmas;
 529         /delete-property/dma-names;
 530         status = "disabled";
 531 };
 532
 533 &usart1 {
 534         pinctrl-names = "default", "sleep", "idle";
 535         pinctrl-0 = <&usart1_pins_a>;
 536         pinctrl-1 = <&usart1_sleep_pins_a>;
 537         pinctrl-2 = <&usart1_idle_pins_a>;
 538         uart-has-rtscts;
 539         status = "disabled";
 540 };
 541
 542 /* Bluetooth */
 543 &usart2 {
 544         pinctrl-names = "default", "sleep", "idle";
 545         pinctrl-0 = <&usart2_pins_a>;
 546         pinctrl-1 = <&usart2_sleep_pins_a>;
 547         pinctrl-2 = <&usart2_idle_pins_a>;
 548         uart-has-rtscts;
 549         status = "okay";
 550
 551         bluetooth {
 552                 shutdown-gpios = <&mcp23017 13 GPIO_ACTIVE_HIGH>;
 553                 compatible = "brcm,bcm43438-bt";
 554                 max-speed = <3000000>;
 555                 vbat-supply = <&v3v3_ao>;
 556                 vddio-supply = <&v3v3_ao>;
 557         };
 558 };
 559
 560 &usbh_ehci {
 561         phys = <&usbphyc_port0>;
 562         status = "okay";
 563         #address-cells = <1>;
 564         #size-cells = <0>;
 565         /* onboard HUB */
 566         hub@1 {
 567                 compatible = "usb424,2514";
 568                 reg = <1>;
 569                 vdd-supply = <&scmi_v3v3_sw>;
 570         };
 571 };
 572
 573 &usbotg_hs {
 574         phys = <&usbphyc_port1 0>;
 575         phy-names = "usb2-phy";
 576         usb-role-switch;
 577         status = "okay";
 578         port {
 579                 usbotg_hs_ep: endpoint {
 580                         remote-endpoint = <&con_usb_c_g0_ep>;
 581                 };
 582         };
 583 };
 584
 585 &usbphyc {
 586         status = "okay";
 587 };
 588
 589 &usbphyc_port0 {
 590         phy-supply = <&scmi_vdd_usb>;
 591         st,current-boost-microamp = <1000>;
 592         st,decrease-hs-slew-rate;
 593         st,tune-hs-dc-level = <2>;
 594         st,enable-hs-rftime-reduction;
 595         st,trim-hs-current = <11>;
 596         st,trim-hs-impedance = <2>;
 597         st,tune-squelch-level = <1>;
 598         st,enable-hs-rx-gain-eq;
 599         st,no-hs-ftime-ctrl;
 600         st,no-lsfs-sc;
 601 };
 602
 603 &usbphyc_port1 {
 604         phy-supply = <&scmi_vdd_usb>;
 605         st,current-boost-microamp = <1000>;
 606         st,decrease-hs-slew-rate;
 607         st,tune-hs-dc-level = <2>;
 608         st,enable-hs-rftime-reduction;
 609         st,trim-hs-current = <11>;
 610         st,trim-hs-impedance = <2>;
 611         st,tune-squelch-level = <1>;
 612         st,enable-hs-rx-gain-eq;
 613         st,no-hs-ftime-ctrl;
 614         st,no-lsfs-sc;
 615 };