arch/arm/boot/dts/bcm2711-rpi-4-b.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3 #include "bcm2711.dtsi"
   4 #include "bcm2835-rpi.dtsi"
   5 #include <dt-bindings/input/input.h>
   6
   7 / {
   8         compatible = "raspberrypi,4-model-b", "brcm,bcm2711";
   9         model = "Raspberry Pi 4 Model B";
  10
  11         chosen {
  12                 /* 8250 auxiliary UART instead of pl011 */
  13                 stdout-path = "serial1:115200n8";
  14         };
  15
  16         /* Will be filled by the bootloader */
  17         memory@0 {
  18                 device_type = "memory";
  19                 reg = <0 0 0>;
  20         };
  21
  22         aliases {
  23                 ethernet0 = &genet;
  24         };
  25
  26         rpi_backlight: rpi_backlight {
  27                 compatible = "raspberrypi,rpi-backlight";
  28                 firmware = <&firmware>;
  29                 status = "okay";
  30         };
  31
  32         rpi_ft5406: rpi_ft5406 {
  33                 compatible = "rpi,rpi-ft5406";
  34                 firmware = <&firmware>;
  35                 status = "okay";
  36         };
  37
  38         gpio-keys {
  39                 compatible = "gpio-keys";
  40
  41                 key-volume-up {
  42                         lable = "volume-up";
  43                         linux,code = <KEY_VOLUMEUP>;
  44                         gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
  45                 };
  46
  47                 key-volume-down {
  48                         lable = "volume-down";
  49                         linux,code = <KEY_VOLUMEDOWN>;
  50                         gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
  51                 };
  52
  53                 key-fastforward {
  54                         lable = "fastforward";
  55                         linux,code = <KEY_FASTFORWARD>;
  56                         gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
  57                 };
  58
  59                 key-rewind {
  60                         lable = "rewind";
  61                         linux,code = <KEY_REWIND>;
  62                         gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
  63                 };
  64
  65                 key-playpause {
  66                         lable = "playpause";
  67                         linux,code = <KEY_PLAYPAUSE>;
  68                         gpios = <&gpio 25 GPIO_ACTIVE_LOW>;
  69                 };
  70         };
  71
  72         leds {
  73                 act {
  74                         gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
  75                 };
  76
  77                 pwr {
  78                         label = "PWR";
  79                         gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
  80                 };
  81         };
  82
  83         wifi_pwrseq: wifi-pwrseq {
  84                 compatible = "mmc-pwrseq-simple";
  85                 reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
  86         };
  87
  88         sd_io_1v8_reg: sd_io_1v8_reg {
  89                 compatible = "regulator-gpio";
  90                 regulator-name = "vdd-sd-io";
  91                 regulator-min-microvolt = <1800000>;
  92                 regulator-max-microvolt = <3300000>;
  93                 regulator-boot-on;
  94                 regulator-always-on;
  95                 regulator-settling-time-us = <5000>;
  96                 gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>;
  97                 states = <1800000 0x1
  98                           3300000 0x0>;
  99                 status = "okay";
 100         };
 101 };
 102
 103 &firmware {
 104         expgpio: gpio {
 105                 compatible = "raspberrypi,firmware-gpio";
 106                 gpio-controller;
 107                 #gpio-cells = <2>;
 108                 gpio-line-names = "BT_ON",
 109                                   "WL_ON",
 110                                   "PWR_LED_OFF",
 111                                   "GLOBAL_RESET",
 112                                   "VDD_SD_IO_SEL",
 113                                   "CAM_GPIO",
 114                                   "SD_PWR_ON",
 115                                   "SD_OC_N";
 116                 status = "okay";
 117         };
 118 };
 119
 120 &pwm1 {
 121         pinctrl-names = "default";
 122         pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
 123         status = "okay";
 124 };
 125
 126 /* SDHCI is used to control the SDIO for wireless */
 127 &sdhci {
 128         #address-cells = <1>;
 129         #size-cells = <0>;
 130         pinctrl-names = "default";
 131         pinctrl-0 = <&emmc_gpio34>;
 132         bus-width = <4>;
 133         non-removable;
 134         mmc-pwrseq = <&wifi_pwrseq>;
 135         status = "okay";
 136
 137         brcmf: wifi@1 {
 138                 reg = <1>;
 139                 compatible = "brcm,bcm4329-fmac";
 140         };
 141 };
 142
 143 /* EMMC2 is used to drive the SD card */
 144 &emmc2 {
 145         vqmmc-supply = <&sd_io_1v8_reg>;
 146         broken-cd;
 147         status = "okay";
 148 };
 149
 150 &genet {
 151         phy-handle = <&phy1>;
 152         phy-mode = "rgmii-rxid";
 153         status = "okay";
 154 };
 155
 156 &genet_mdio {
 157         phy1: ethernet-phy@1 {
 158                 /* No PHY interrupt */
 159                 reg = <0x1>;
 160         };
 161 };
 162
 163 /* uart0 communicates with the BT module */
 164 &uart0 {
 165         pinctrl-names = "default";
 166         pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>;
 167         uart-has-rtscts;
 168         status = "okay";
 169
 170         bluetooth {
 171                 compatible = "brcm,bcm43438-bt";
 172                 max-speed = <2000000>;
 173                 shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
 174         };
 175 };
 176
 177 /* uart1 is mapped to the pin header */
 178 &uart1 {
 179         pinctrl-names = "default";
 180         pinctrl-0 = <&uart1_gpio14>;
 181         status = "okay";
 182 };
 183
 184 &vchiq {
 185         interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 186 };
 187
 188 &vc4 {
 189         status = "okay";
 190 };
 191
 192 &pixelvalve0 {
 193         status = "okay";
 194 };
 195
 196 &pixelvalve1 {
 197         status = "okay";
 198 };
 199
 200 &pixelvalve2 {
 201         status = "okay";
 202 };
 203
 204 &pixelvalve3 {
 205         status = "okay";
 206 };
 207
 208 &pixelvalve4 {
 209         status = "okay";
 210 };
 211
 212 &hdmi0 {
 213         status = "okay";
 214 };
 215
 216 &ddc0 {
 217         status = "okay";
 218 };
 219
 220 &hdmi1 {
 221         status = "okay";
 222 };
 223
 224 &ddc1 {
 225         status = "okay";
 226 };
 227
 228 // =============================================
 229 // Downstream rpi- changes
 230
 231 #include "bcm270x.dtsi"
 232 #include "bcm271x-rpi-bt.dtsi"
 233
 234 / {
 235         soc {
 236                 /delete-node/ pixelvalve@7e807000;
 237                 /delete-node/ hdmi@7e902000;
 238         };
 239 };
 240
 241 #include "bcm2711-rpi.dtsi"
 242 #include "bcm283x-rpi-csi1-2lane.dtsi"
 243 #include "bcm283x-rpi-i2c0mux_0_44.dtsi"
 244
 245 /delete-node/ &emmc2;
 246
 247 / {
 248         chosen {
 249                 bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1";
 250         };
 251
 252         aliases {
 253                 serial0 = &uart1;
 254                 serial1 = &uart0;
 255                 mmc0 = &emmc2;
 256                 mmc1 = &mmcnr;
 257                 mmc2 = &sdhost;
 258                 /delete-property/ i2c2;
 259                 i2c3 = &i2c3;
 260                 i2c4 = &i2c4;
 261                 i2c5 = &i2c5;
 262                 i2c6 = &i2c6;
 263                 /delete-property/ ethernet;
 264                 /delete-property/ intc;
 265                 pcie0 = &pcie0;
 266                 emmc2bus = &emmc2bus;
 267         };
 268
 269         emmc2bus: emmc2bus {
 270                 compatible = "simple-bus";
 271                 #address-cells = <2>;
 272                 #size-cells = <1>;
 273
 274                 ranges = <0x0 0x7e000000  0x0 0xfe000000  0x01800000>;
 275                 dma-ranges = <0x0 0xc0000000  0x0 0x00000000  0x40000000>;
 276
 277                 emmc2: emmc2@7e340000 {
 278                         compatible = "brcm,bcm2711-emmc2";
 279                         status = "okay";
 280                         interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
 281                         clocks = <&clocks BCM2711_CLOCK_EMMC2>;
 282                         reg = <0x0 0x7e340000 0x100>;
 283                         vqmmc-supply = <&sd_io_1v8_reg>;
 284                 };
 285         };
 286
 287         /delete-node/ wifi-pwrseq;
 288 };
 289
 290 &mmcnr {
 291         #address-cells = <1>;
 292         #size-cells = <0>;
 293         pinctrl-names = "default";
 294         pinctrl-0 = <&sdio_pins>;
 295         bus-width = <4>;
 296         status = "okay";
 297         brcmf: wifi@1 {
 298                 reg = <1>;
 299                 compatible = "brcm,bcm4329-fmac";
 300                 brcm,feature-disable = <0x2000>; /* BIT[13] : sup-wpa */
 301         };
 302 };
 303
 304 &uart0 {
 305         pinctrl-0 = <&uart0_pins &bt_pins &uart0_ctsrts_gpio30>;
 306         status = "okay";
 307 };
 308
 309 &uart1 {
 310         pinctrl-0 = <&uart1_pins>;
 311 };
 312
 313 &spi0 {
 314         pinctrl-names = "default";
 315         pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
 316         cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
 317         status = "okay";
 318
 319         spidev0: spidev@0{
 320                 compatible = "spidev";
 321                 reg = <0>;      /* CE0 */
 322                 #address-cells = <1>;
 323                 #size-cells = <0>;
 324                 spi-max-frequency = <125000000>;
 325         };
 326
 327         spidev1: spidev@1{
 328                 compatible = "spidev";
 329                 reg = <1>;      /* CE1 */
 330                 #address-cells = <1>;
 331                 #size-cells = <0>;
 332                 spi-max-frequency = <125000000>;
 333         };
 334 };
 335
 336 &gpio {
 337         spi0_pins: spi0_pins {
 338                 brcm,pins = <9 10 11>;
 339                 brcm,function = <BCM2835_FSEL_ALT0>;
 340         };
 341
 342         spi0_cs_pins: spi0_cs_pins {
 343                 brcm,pins = <8 7>;
 344                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 345         };
 346
 347         spi3_pins: spi3_pins {
 348                 brcm,pins = <1 2 3>;
 349                 brcm,function = <BCM2835_FSEL_ALT3>;
 350         };
 351
 352         spi3_cs_pins: spi3_cs_pins {
 353                 brcm,pins = <0 24>;
 354                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 355         };
 356
 357         spi4_pins: spi4_pins {
 358                 brcm,pins = <5 6 7>;
 359                 brcm,function = <BCM2835_FSEL_ALT3>;
 360         };
 361
 362         spi4_cs_pins: spi4_cs_pins {
 363                 brcm,pins = <4 25>;
 364                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 365         };
 366
 367         spi5_pins: spi5_pins {
 368                 brcm,pins = <13 14 15>;
 369                 brcm,function = <BCM2835_FSEL_ALT3>;
 370         };
 371
 372         spi5_cs_pins: spi5_cs_pins {
 373                 brcm,pins = <12 26>;
 374                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 375         };
 376
 377         spi6_pins: spi6_pins {
 378                 brcm,pins = <19 20 21>;
 379                 brcm,function = <BCM2835_FSEL_ALT3>;
 380         };
 381
 382         spi6_cs_pins: spi6_cs_pins {
 383                 brcm,pins = <18 27>;
 384                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 385         };
 386
 387         i2c0_pins: i2c0 {
 388                 brcm,pins = <0 1>;
 389                 brcm,function = <BCM2835_FSEL_ALT0>;
 390                 brcm,pull = <BCM2835_PUD_UP>;
 391         };
 392
 393         i2c1_pins: i2c1 {
 394                 brcm,pins = <2 3>;
 395                 brcm,function = <BCM2835_FSEL_ALT0>;
 396                 brcm,pull = <BCM2835_PUD_UP>;
 397         };
 398
 399         i2c3_pins: i2c3 {
 400                 brcm,pins = <4 5>;
 401                 brcm,function = <BCM2835_FSEL_ALT5>;
 402                 brcm,pull = <BCM2835_PUD_UP>;
 403         };
 404
 405         i2c4_pins: i2c4 {
 406                 brcm,pins = <8 9>;
 407                 brcm,function = <BCM2835_FSEL_ALT5>;
 408                 brcm,pull = <BCM2835_PUD_UP>;
 409         };
 410
 411         i2c5_pins: i2c5 {
 412                 brcm,pins = <12 13>;
 413                 brcm,function = <BCM2835_FSEL_ALT5>;
 414                 brcm,pull = <BCM2835_PUD_UP>;
 415         };
 416
 417         i2c6_pins: i2c6 {
 418                 brcm,pins = <22 23>;
 419                 brcm,function = <BCM2835_FSEL_ALT5>;
 420                 brcm,pull = <BCM2835_PUD_UP>;
 421         };
 422
 423         i2s_pins: i2s {
 424                 brcm,pins = <18 19 20 21>;
 425                 brcm,function = <BCM2835_FSEL_ALT0>;
 426         };
 427
 428         sdio_pins: sdio_pins {
 429                 brcm,pins =     <34 35 36 37 38 39>;
 430                 brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
 431                 brcm,pull =     <0 2 2 2 2 2>;
 432         };
 433
 434         bt_pins: bt_pins {
 435                 brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0
 436                                  // to fool pinctrl
 437                 brcm,function = <0>;
 438                 brcm,pull = <2>;
 439         };
 440
 441         uart0_pins: uart0_pins {
 442                 brcm,pins = <32 33>;
 443                 brcm,function = <BCM2835_FSEL_ALT3>;
 444                 brcm,pull = <0 2>;
 445         };
 446
 447         uart1_pins: uart1_pins {
 448                 brcm,pins;
 449                 brcm,function;
 450                 brcm,pull;
 451         };
 452
 453         uart2_pins: uart2_pins {
 454                 brcm,pins = <0 1>;
 455                 brcm,function = <BCM2835_FSEL_ALT4>;
 456                 brcm,pull = <0 2>;
 457         };
 458
 459         uart3_pins: uart3_pins {
 460                 brcm,pins = <4 5>;
 461                 brcm,function = <BCM2835_FSEL_ALT4>;
 462                 brcm,pull = <0 2>;
 463         };
 464
 465         uart4_pins: uart4_pins {
 466                 brcm,pins = <8 9>;
 467                 brcm,function = <BCM2835_FSEL_ALT4>;
 468                 brcm,pull = <0 2>;
 469         };
 470
 471         uart5_pins: uart5_pins {
 472                 brcm,pins = <12 13>;
 473                 brcm,function = <BCM2835_FSEL_ALT4>;
 474                 brcm,pull = <0 2>;
 475         };
 476
 477         /* Needs to describe gpio settings at config.txt */
 478         key_volume_up: key_volume_up {
 479                 brcm,pins = <16>;
 480                 brcm,function = <1>; /* BCM2835_FSEL_GPIO_IN */
 481                 brcm,pull = <2>; /* BCM2835_PUD_UP */
 482         };
 483
 484         key_volume_down: key_volume_down {
 485                 brcm,pins = <13>;
 486                 brcm,function = <1>;
 487                 brcm,pull = <2>;
 488         };
 489
 490         key_fastforward: key_fastforward {
 491                 brcm,pins = <6>;
 492                 brcm,function = <1>;
 493                 brcm,pull = <2>;
 494         };
 495
 496         key_rewind: key_rewind {
 497                 brcm,pins = <12>;
 498                 brcm,function = <1>;
 499                 brcm,pull = <2>;
 500         };
 501
 502         key_playpause: key_playpause {
 503                 brcm,pins = <25>;
 504                 brcm,function = <1>;
 505                 brcm,pull = <2>;
 506         };
 507 };
 508
 509 &i2c0if {
 510         clock-frequency = <100000>;
 511 };
 512
 513 &i2c1 {
 514         pinctrl-names = "default";
 515         pinctrl-0 = <&i2c1_pins>;
 516         clock-frequency = <100000>;
 517         status = "okay";
 518
 519         #address-cells = <1>;
 520         #size-cells = <0>;
 521
 522         ac108_a: ac108@3b{
 523                 compatible = "x-power,ac108_0";
 524                 reg = <0x3b>;
 525                 #sound-dai-cells = <0>;
 526                 data-protocol = <0>;
 527         };
 528 };
 529
 530 &i2s {
 531         pinctrl-names = "default";
 532         pinctrl-0 = <&i2s_pins>;
 533
 534         #sound-dai-cells = <0>;
 535         status = "okay";
 536 };
 537
 538 &sound {
 539         compatible = "seeed-voicecard";
 540         seeed-voice-card,format = "dsp_a";
 541         seeed-voice-card,name = "seeed-4mic-voicecard";
 542         status = "okay";
 543
 544         seeed-voice-card,bitclock-master = <&codec_dai>;
 545         seeed-voice-card,frame-master = <&codec_dai>;
 546         seeed-voice-card,channels-playback-override = <4>;
 547         seeed-voice-card,channels-capture-override  = <4>;
 548
 549         cpu_dai: seeed-voice-card,cpu {
 550                 sound-dai = <&i2s>;
 551                 dai-tdm-slot-num     = <2>;
 552                 dai-tdm-slot-width   = <32>;
 553                 dai-tdm-slot-tx-mask = <1 1 0 0>;
 554                 dai-tdm-slot-rx-mask = <1 1 0 0>;
 555         };
 556         codec_dai: seeed-voice-card,codec {
 557                 sound-dai = <&ac108_a>;
 558                 system-clock-frequency = <24000000>;
 559         };
 560 };
 561
 562 / {
 563         __overrides__ {
 564                 /delete-property/ i2c2_baudrate;
 565                 /delete-property/ i2c2_iknowwhatimdoing;
 566         };
 567 };
 568
 569 &firmwarekms {
 570         compatible = "raspberrypi,rpi-firmware-kms-2711";
 571 };
 572
 573 // =============================================
 574 // Board specific stuff here
 575
 576 / {
 577         sd_vcc_reg: sd_vcc_reg {
 578                 compatible = "regulator-fixed";
 579                 regulator-name = "vcc-sd";
 580                 regulator-min-microvolt = <3300000>;
 581                 regulator-max-microvolt = <3300000>;
 582                 regulator-boot-on;
 583                 enable-active-high;
 584                 gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>;
 585         };
 586 };
 587
 588 &sdhost {
 589         status = "disabled";
 590 };
 591
 592 &emmc2 {
 593         vmmc-supply = <&sd_vcc_reg>;
 594         non-removable;
 595 };
 596
 597 &phy1 {
 598         led-modes = <0x00 0x08>; /* link/activity link */
 599 };
 600
 601 &gpio {
 602         audio_pins: audio_pins {
 603                 brcm,pins = <40 41>;
 604                 brcm,function = <4>;
 605         };
 606 };
 607
 608 &leds {
 609         act_led: act {
 610                 label = "led0";
 611                 linux,default-trigger = "mmc0";
 612                 gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
 613         };
 614
 615         pwr_led: pwr {
 616                 label = "led1";
 617                 linux,default-trigger = "default-on";
 618                 gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
 619         };
 620 };
 621
 622 &pwm1 {
 623         status = "disabled";
 624 };
 625
 626 &audio {
 627         pinctrl-names = "default";
 628         pinctrl-0 = <&audio_pins>;
 629         status = "okay";
 630 };
 631
 632 &usb {
 633         compatible = "brcm,bcm2835-usb";
 634         dr_mode = "otg";
 635         g-np-tx-fifo-size = <32>;
 636         g-rx-fifo-size = <558>;
 637         g-tx-fifo-size = <512 512 512 512 512 256 256>;
 638         status = "okay";
 639         g-extcon-always-on;
 640 };
 641
 642 &vc4 {
 643         status = "okay";
 644 };
 645
 646 &pixelvalve0 {
 647         status = "okay";
 648 };
 649
 650 &pixelvalve1 {
 651         status = "okay";
 652 };
 653
 654 &pixelvalve2 {
 655         status = "okay";
 656 };
 657
 658 &pixelvalve3 {
 659         status = "okay";
 660 };
 661
 662 &pixelvalve4 {
 663         status = "okay";
 664 };
 665
 666 &hdmi0 {
 667         status = "okay";
 668 };
 669
 670 &ddc0 {
 671         status = "okay";
 672 };
 673
 674 &hdmi1 {
 675         status = "okay";
 676 };
 677
 678 &ddc1 {
 679         status = "okay";
 680 };
 681
 682 &hvs {
 683         status = "okay";
 684 };
 685
 686 &v3d {
 687         status = "okay";
 688 };
 689
 690 &txp {
 691         status = "okay";
 692 };
 693
 694 &fb {
 695         status = "disabled";
 696 };
 697
 698 &firmwarekms {
 699         status = "disabled";
 700 };
 701
 702 &vec {
 703         status = "disabled";
 704 };
 705
 706 &cma {
 707         size = <0x10000000>; /* 256MB */
 708 };
 709
 710 / {
 711         __overrides__ {
 712                 act_led_gpio = <&act_led>,"gpios:4";
 713                 act_led_activelow = <&act_led>,"gpios:8";
 714                 act_led_trigger = <&act_led>,"linux,default-trigger";
 715
 716                 pwr_led_gpio = <&pwr_led>,"gpios:4";
 717                 pwr_led_activelow = <&pwr_led>,"gpios:8";
 718                 pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
 719
 720                 eth_led0 = <&phy1>,"led-modes:0";
 721                 eth_led1 = <&phy1>,"led-modes:4";
 722
 723                 spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
 724                            <&spi0>, "dmas:8=", <&dma40>;
 725         };
 726 };