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 #include <dt-bindings/reset/raspberrypi,firmware-reset.h>
   8
   9 / {
  10         compatible = "raspberrypi,4-model-b", "brcm,bcm2711";
  11         model = "Raspberry Pi 4 Model B";
  12
  13         chosen {
  14                 /* 8250 auxiliary UART instead of pl011 */
  15                 stdout-path = "serial1:115200n8";
  16         };
  17
  18         /* Will be filled by the bootloader */
  19         memory@0 {
  20                 device_type = "memory";
  21                 reg = <0 0 0>;
  22         };
  23
  24         aliases {
  25                 emmc2bus = &emmc2bus;
  26                 ethernet0 = &genet;
  27                 pcie0 = &pcie0;
  28                 blconfig = &blconfig;
  29         };
  30
  31         rpi_backlight: rpi_backlight {
  32                 compatible = "raspberrypi,rpi-backlight";
  33                 firmware = <&firmware>;
  34                 status = "okay";
  35         };
  36
  37         rpi_ft5406: rpi_ft5406 {
  38                 compatible = "rpi,rpi-ft5406";
  39                 firmware = <&firmware>;
  40                 status = "okay";
  41         };
  42
  43         gpio-keys {
  44                 compatible = "gpio-keys";
  45
  46                 key-volume-up {
  47                         lable = "volume-up";
  48                         linux,code = <KEY_VOLUMEUP>;
  49                         gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 key-volume-down {
  53                         lable = "volume-down";
  54                         linux,code = <KEY_VOLUMEDOWN>;
  55                         gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
  56                 };
  57
  58                 key-fastforward {
  59                         lable = "fastforward";
  60                         linux,code = <KEY_FASTFORWARD>;
  61                         gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
  62                 };
  63
  64                 key-rewind {
  65                         lable = "rewind";
  66                         linux,code = <KEY_REWIND>;
  67                         gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
  68                 };
  69
  70                 key-playpause {
  71                         lable = "playpause";
  72                         linux,code = <KEY_PLAYPAUSE>;
  73                         gpios = <&gpio 25 GPIO_ACTIVE_LOW>;
  74                 };
  75         };
  76
  77         leds {
  78                 led-act {
  79                         gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
  80                 };
  81
  82                 led-pwr {
  83                         label = "PWR";
  84                         gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
  85                         default-state = "keep";
  86                         linux,default-trigger = "default-on";
  87                 };
  88         };
  89
  90         wifi_pwrseq: wifi-pwrseq {
  91                 compatible = "mmc-pwrseq-simple";
  92                 reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
  93         };
  94
  95         sd_io_1v8_reg: sd_io_1v8_reg {
  96                 compatible = "regulator-gpio";
  97                 regulator-name = "vdd-sd-io";
  98                 regulator-min-microvolt = <1800000>;
  99                 regulator-max-microvolt = <3300000>;
 100                 regulator-boot-on;
 101                 regulator-always-on;
 102                 regulator-settling-time-us = <5000>;
 103                 gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>;
 104                 states = <1800000 0x1>,
 105                          <3300000 0x0>;
 106                 status = "okay";
 107         };
 108
 109         sd_vcc_reg: sd_vcc_reg {
 110                 compatible = "regulator-fixed";
 111                 regulator-name = "vcc-sd";
 112                 regulator-min-microvolt = <3300000>;
 113                 regulator-max-microvolt = <3300000>;
 114                 regulator-boot-on;
 115                 enable-active-high;
 116                 gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>;
 117         };
 118 };
 119
 120 &ddc0 {
 121         status = "okay";
 122 };
 123
 124 &ddc1 {
 125         status = "okay";
 126 };
 127
 128 &firmware {
 129         firmware_clocks: clocks {
 130                 compatible = "raspberrypi,firmware-clocks";
 131                 #clock-cells = <1>;
 132         };
 133
 134         expgpio: gpio {
 135                 compatible = "raspberrypi,firmware-gpio";
 136                 gpio-controller;
 137                 #gpio-cells = <2>;
 138                 gpio-line-names = "BT_ON",
 139                                   "WL_ON",
 140                                   "PWR_LED_OFF",
 141                                   "GLOBAL_RESET",
 142                                   "VDD_SD_IO_SEL",
 143                                   "CAM_GPIO",
 144                                   "SD_PWR_ON",
 145                                   "SD_OC_N";
 146                 status = "okay";
 147         };
 148
 149         reset: reset {
 150                 compatible = "raspberrypi,firmware-reset";
 151                 #reset-cells = <1>;
 152         };
 153 };
 154
 155 &gpio {
 156         /*
 157          * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and
 158          * the official GPU firmware DT blob.
 159          *
 160          * Legend:
 161          * "FOO" = GPIO line named "FOO" on the schematic
 162          * "FOO_N" = GPIO line named "FOO" on schematic, active low
 163          */
 164         gpio-line-names = "ID_SDA",
 165                           "ID_SCL",
 166                           "SDA1",
 167                           "SCL1",
 168                           "GPIO_GCLK",
 169                           "GPIO5",
 170                           "GPIO6",
 171                           "SPI_CE1_N",
 172                           "SPI_CE0_N",
 173                           "SPI_MISO",
 174                           "SPI_MOSI",
 175                           "SPI_SCLK",
 176                           "GPIO12",
 177                           "GPIO13",
 178                           /* Serial port */
 179                           "TXD1",
 180                           "RXD1",
 181                           "GPIO16",
 182                           "GPIO17",
 183                           "GPIO18",
 184                           "GPIO19",
 185                           "GPIO20",
 186                           "GPIO21",
 187                           "GPIO22",
 188                           "GPIO23",
 189                           "GPIO24",
 190                           "GPIO25",
 191                           "GPIO26",
 192                           "GPIO27",
 193                           "RGMII_MDIO",
 194                           "RGMIO_MDC",
 195                           /* Used by BT module */
 196                           "CTS0",
 197                           "RTS0",
 198                           "TXD0",
 199                           "RXD0",
 200                           /* Used by Wifi */
 201                           "SD1_CLK",
 202                           "SD1_CMD",
 203                           "SD1_DATA0",
 204                           "SD1_DATA1",
 205                           "SD1_DATA2",
 206                           "SD1_DATA3",
 207                           /* Shared with SPI flash */
 208                           "PWM0_MISO",
 209                           "PWM1_MOSI",
 210                           "STATUS_LED_G_CLK",
 211                           "SPIFLASH_CE_N",
 212                           "SDA0",
 213                           "SCL0",
 214                           "RGMII_RXCLK",
 215                           "RGMII_RXCTL",
 216                           "RGMII_RXD0",
 217                           "RGMII_RXD1",
 218                           "RGMII_RXD2",
 219                           "RGMII_RXD3",
 220                           "RGMII_TXCLK",
 221                           "RGMII_TXCTL",
 222                           "RGMII_TXD0",
 223                           "RGMII_TXD1",
 224                           "RGMII_TXD2",
 225                           "RGMII_TXD3";
 226 };
 227
 228 &hdmi0 {
 229         clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>;
 230         clock-names = "hdmi", "bvb", "audio", "cec";
 231         wifi-2.4ghz-coexistence;
 232         status = "okay";
 233 };
 234
 235 &hdmi1 {
 236         clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
 237         clock-names = "hdmi", "bvb", "audio", "cec";
 238         wifi-2.4ghz-coexistence;
 239         status = "okay";
 240 };
 241
 242 &hvs {
 243         clocks = <&firmware_clocks 4>;
 244 };
 245
 246 &pixelvalve0 {
 247         status = "okay";
 248 };
 249
 250 &pixelvalve1 {
 251         status = "okay";
 252 };
 253
 254 &pixelvalve2 {
 255         status = "okay";
 256 };
 257
 258 &pixelvalve4 {
 259         status = "okay";
 260 };
 261
 262 &pwm1 {
 263         pinctrl-names = "default";
 264         pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
 265         status = "okay";
 266 };
 267
 268 &rmem {
 269         /*
 270          * RPi4's co-processor will copy the board's bootloader configuration
 271          * into memory for the OS to consume. It'll also update this node with
 272          * its placement information.
 273          */
 274         blconfig: nvram@0 {
 275                 compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
 276                 #address-cells = <1>;
 277                 #size-cells = <1>;
 278                 reg = <0x0 0x0 0x0>;
 279                 no-map;
 280                 status = "disabled";
 281         };
 282 };
 283
 284 /* SDHCI is used to control the SDIO for wireless */
 285 &sdhci {
 286         #address-cells = <1>;
 287         #size-cells = <0>;
 288         pinctrl-names = "default";
 289         pinctrl-0 = <&emmc_gpio34>;
 290         bus-width = <4>;
 291         non-removable;
 292         mmc-pwrseq = <&wifi_pwrseq>;
 293         status = "okay";
 294
 295         brcmf: wifi@1 {
 296                 reg = <1>;
 297                 compatible = "brcm,bcm4329-fmac";
 298         };
 299 };
 300
 301 /* EMMC2 is used to drive the SD card */
 302 &emmc2 {
 303         vqmmc-supply = <&sd_io_1v8_reg>;
 304         vmmc-supply = <&sd_vcc_reg>;
 305         broken-cd;
 306         status = "okay";
 307 };
 308
 309 &genet {
 310         phy-handle = <&phy1>;
 311         phy-mode = "rgmii-rxid";
 312         status = "okay";
 313 };
 314
 315 &genet_mdio {
 316         phy1: ethernet-phy@1 {
 317                 /* No PHY interrupt */
 318                 reg = <0x1>;
 319         };
 320 };
 321
 322 &pcie0 {
 323         pci@0,0 {
 324                 device_type = "pci";
 325                 #address-cells = <3>;
 326                 #size-cells = <2>;
 327                 ranges;
 328
 329                 reg = <0 0 0 0 0>;
 330
 331                 usb@0,0 {
 332                         reg = <0 0 0 0 0>;
 333                         resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>;
 334                 };
 335         };
 336 };
 337
 338 /* uart0 communicates with the BT module */
 339 &uart0 {
 340         pinctrl-names = "default";
 341         pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_pins &bt_pins>;
 342         uart-has-rtscts;
 343         status = "okay";
 344
 345         bluetooth {
 346                 compatible = "brcm,bcm43438-bt";
 347                 max-speed = <2000000>;
 348                 shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
 349         };
 350 };
 351
 352 /* uart1 is mapped to the pin header */
 353 &uart1 {
 354         pinctrl-names = "default";
 355         pinctrl-0 = <&uart1_gpio14>;
 356         status = "okay";
 357 };
 358
 359 &vchiq {
 360         interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 361 };
 362
 363 &vc4 {
 364         status = "okay";
 365 };
 366
 367 &vec {
 368         status = "disabled";
 369 };
 370
 371 // =============================================
 372 // Downstream rpi- changes
 373
 374 #define BCM2711
 375
 376 #include "bcm270x.dtsi"
 377 #include "bcm271x-rpi-bt.dtsi"
 378
 379 / {
 380         soc {
 381                 /delete-node/ pixelvalve@7e807000;
 382                 /delete-node/ hdmi@7e902000;
 383         };
 384 };
 385
 386 #include "bcm2711-rpi.dtsi"
 387 #include "bcm283x-rpi-csi1-2lane.dtsi"
 388 #include "bcm283x-rpi-i2c0mux_0_44.dtsi"
 389
 390 / {
 391         chosen {
 392                 bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1";
 393         };
 394
 395         aliases {
 396                 serial0 = &uart1;
 397                 serial1 = &uart0;
 398                 mmc0 = &emmc2;
 399                 mmc1 = &mmcnr;
 400                 mmc2 = &sdhost;
 401                 i2c3 = &i2c3;
 402                 i2c4 = &i2c4;
 403                 i2c5 = &i2c5;
 404                 i2c6 = &i2c6;
 405                 i2c20 = &ddc0;
 406                 i2c21 = &ddc1;
 407                 spi3 = &spi3;
 408                 spi4 = &spi4;
 409                 spi5 = &spi5;
 410                 spi6 = &spi6;
 411                 /delete-property/ intc;
 412         };
 413
 414         /delete-node/ wifi-pwrseq;
 415 };
 416
 417 &mmcnr {
 418         pinctrl-names = "default";
 419         pinctrl-0 = <&sdio_pins>;
 420         bus-width = <4>;
 421         status = "okay";
 422 };
 423
 424 &uart0 {
 425         pinctrl-0 = <&uart0_pins &bt_pins>;
 426         status = "okay";
 427 };
 428
 429 &uart1 {
 430         pinctrl-0 = <&uart1_pins>;
 431 };
 432
 433 &spi0 {
 434         pinctrl-names = "default";
 435         pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
 436         cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
 437         status = "okay";
 438
 439         spidev0: spidev@0{
 440                 compatible = "spidev";
 441                 reg = <0>;      /* CE0 */
 442                 #address-cells = <1>;
 443                 #size-cells = <0>;
 444                 spi-max-frequency = <125000000>;
 445         };
 446
 447         spidev1: spidev@1{
 448                 compatible = "spidev";
 449                 reg = <1>;      /* CE1 */
 450                 #address-cells = <1>;
 451                 #size-cells = <0>;
 452                 spi-max-frequency = <125000000>;
 453         };
 454 };
 455
 456 &gpio {
 457         spi0_pins: spi0_pins {
 458                 brcm,pins = <9 10 11>;
 459                 brcm,function = <BCM2835_FSEL_ALT0>;
 460         };
 461
 462         spi0_cs_pins: spi0_cs_pins {
 463                 brcm,pins = <8 7>;
 464                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 465         };
 466
 467         spi3_pins: spi3_pins {
 468                 brcm,pins = <1 2 3>;
 469                 brcm,function = <BCM2835_FSEL_ALT3>;
 470         };
 471
 472         spi3_cs_pins: spi3_cs_pins {
 473                 brcm,pins = <0 24>;
 474                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 475         };
 476
 477         spi4_pins: spi4_pins {
 478                 brcm,pins = <5 6 7>;
 479                 brcm,function = <BCM2835_FSEL_ALT3>;
 480         };
 481
 482         spi4_cs_pins: spi4_cs_pins {
 483                 brcm,pins = <4 25>;
 484                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 485         };
 486
 487         spi5_pins: spi5_pins {
 488                 brcm,pins = <13 14 15>;
 489                 brcm,function = <BCM2835_FSEL_ALT3>;
 490         };
 491
 492         spi5_cs_pins: spi5_cs_pins {
 493                 brcm,pins = <12 26>;
 494                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 495         };
 496
 497         spi6_pins: spi6_pins {
 498                 brcm,pins = <19 20 21>;
 499                 brcm,function = <BCM2835_FSEL_ALT3>;
 500         };
 501
 502         spi6_cs_pins: spi6_cs_pins {
 503                 brcm,pins = <18 27>;
 504                 brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 505         };
 506
 507         i2c0_pins: i2c0 {
 508                 brcm,pins = <0 1>;
 509                 brcm,function = <BCM2835_FSEL_ALT0>;
 510                 brcm,pull = <BCM2835_PUD_UP>;
 511         };
 512
 513         i2c1_pins: i2c1 {
 514                 brcm,pins = <2 3>;
 515                 brcm,function = <BCM2835_FSEL_ALT0>;
 516                 brcm,pull = <BCM2835_PUD_UP>;
 517         };
 518
 519         i2c3_pins: i2c3 {
 520                 brcm,pins = <4 5>;
 521                 brcm,function = <BCM2835_FSEL_ALT5>;
 522                 brcm,pull = <BCM2835_PUD_UP>;
 523         };
 524
 525         i2c4_pins: i2c4 {
 526                 brcm,pins = <8 9>;
 527                 brcm,function = <BCM2835_FSEL_ALT5>;
 528                 brcm,pull = <BCM2835_PUD_UP>;
 529         };
 530
 531         i2c5_pins: i2c5 {
 532                 brcm,pins = <12 13>;
 533                 brcm,function = <BCM2835_FSEL_ALT5>;
 534                 brcm,pull = <BCM2835_PUD_UP>;
 535         };
 536
 537         i2c6_pins: i2c6 {
 538                 brcm,pins = <22 23>;
 539                 brcm,function = <BCM2835_FSEL_ALT5>;
 540                 brcm,pull = <BCM2835_PUD_UP>;
 541         };
 542
 543         i2s_pins: i2s {
 544                 brcm,pins = <18 19 20 21>;
 545                 brcm,function = <BCM2835_FSEL_ALT0>;
 546         };
 547
 548         sdio_pins: sdio_pins {
 549                 brcm,pins =     <34 35 36 37 38 39>;
 550                 brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
 551                 brcm,pull =     <0 2 2 2 2 2>;
 552         };
 553
 554         bt_pins: bt_pins {
 555                 brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0
 556                                  // to fool pinctrl
 557                 brcm,function = <0>;
 558                 brcm,pull = <2>;
 559         };
 560
 561         uart0_pins: uart0_pins {
 562                 brcm,pins = <32 33>;
 563                 brcm,function = <BCM2835_FSEL_ALT3>;
 564                 brcm,pull = <0 2>;
 565         };
 566
 567         uart1_pins: uart1_pins {
 568                 brcm,pins;
 569                 brcm,function;
 570                 brcm,pull;
 571         };
 572
 573         uart2_pins: uart2_pins {
 574                 brcm,pins = <0 1>;
 575                 brcm,function = <BCM2835_FSEL_ALT4>;
 576                 brcm,pull = <0 2>;
 577         };
 578
 579         uart3_pins: uart3_pins {
 580                 brcm,pins = <4 5>;
 581                 brcm,function = <BCM2835_FSEL_ALT4>;
 582                 brcm,pull = <0 2>;
 583         };
 584
 585         uart4_pins: uart4_pins {
 586                 brcm,pins = <8 9>;
 587                 brcm,function = <BCM2835_FSEL_ALT4>;
 588                 brcm,pull = <0 2>;
 589         };
 590
 591         uart5_pins: uart5_pins {
 592                 brcm,pins = <12 13>;
 593                 brcm,function = <BCM2835_FSEL_ALT4>;
 594                 brcm,pull = <0 2>;
 595         };
 596
 597         /* Needs to describe gpio settings at config.txt */
 598         key_volume_up: key_volume_up {
 599                 brcm,pins = <16>;
 600                 brcm,function = <1>; /* BCM2835_FSEL_GPIO_IN */
 601                 brcm,pull = <2>; /* BCM2835_PUD_UP */
 602         };
 603
 604         key_volume_down: key_volume_down {
 605                 brcm,pins = <13>;
 606                 brcm,function = <1>;
 607                 brcm,pull = <2>;
 608         };
 609
 610         key_fastforward: key_fastforward {
 611                 brcm,pins = <6>;
 612                 brcm,function = <1>;
 613                 brcm,pull = <2>;
 614         };
 615
 616         key_rewind: key_rewind {
 617                 brcm,pins = <12>;
 618                 brcm,function = <1>;
 619                 brcm,pull = <2>;
 620         };
 621
 622         key_playpause: key_playpause {
 623                 brcm,pins = <25>;
 624                 brcm,function = <1>;
 625                 brcm,pull = <2>;
 626         };
 627 };
 628
 629 &i2c0if {
 630         clock-frequency = <100000>;
 631 };
 632
 633 &i2c1 {
 634         pinctrl-names = "default";
 635         pinctrl-0 = <&i2c1_pins>;
 636         clock-frequency = <100000>;
 637         status = "okay";
 638
 639         #address-cells = <1>;
 640         #size-cells = <0>;
 641
 642         ac108_a: ac108@3b{
 643                 compatible = "x-power,ac108_0";
 644                 reg = <0x3b>;
 645                 #sound-dai-cells = <0>;
 646                 data-protocol = <0>;
 647         };
 648 };
 649
 650 &i2s {
 651         pinctrl-names = "default";
 652         pinctrl-0 = <&i2s_pins>;
 653
 654         #sound-dai-cells = <0>;
 655         status = "okay";
 656 };
 657
 658 &sound {
 659         compatible = "seeed-voicecard";
 660         seeed-voice-card,format = "dsp_a";
 661         seeed-voice-card,name = "seeed-4mic-voicecard";
 662         status = "okay";
 663
 664         seeed-voice-card,bitclock-master = <&codec_dai>;
 665         seeed-voice-card,frame-master = <&codec_dai>;
 666         seeed-voice-card,channels-playback-override = <4>;
 667         seeed-voice-card,channels-capture-override  = <4>;
 668
 669         cpu_dai: seeed-voice-card,cpu {
 670                 sound-dai = <&i2s>;
 671                 dai-tdm-slot-num     = <2>;
 672                 dai-tdm-slot-width   = <32>;
 673                 dai-tdm-slot-tx-mask = <1 1 0 0>;
 674                 dai-tdm-slot-rx-mask = <1 1 0 0>;
 675         };
 676         codec_dai: seeed-voice-card,codec {
 677                 sound-dai = <&ac108_a>;
 678                 system-clock-frequency = <24000000>;
 679         };
 680 };
 681
 682 // =============================================
 683 // Board specific stuff here
 684
 685 &sdhost {
 686         status = "disabled";
 687 };
 688
 689 &phy1 {
 690         led-modes = <0x00 0x08>; /* link/activity link */
 691 };
 692
 693 &gpio {
 694         audio_pins: audio_pins {
 695                 brcm,pins = <40 41>;
 696                 brcm,function = <4>;
 697         };
 698 };
 699
 700 &leds {
 701         act_led: led-act {
 702                 label = "led0";
 703                 linux,default-trigger = "mmc0";
 704                 gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
 705         };
 706
 707         pwr_led: led-pwr {
 708                 label = "led1";
 709                 linux,default-trigger = "default-on";
 710                 gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
 711         };
 712 };
 713
 714 &pwm1 {
 715         status = "disabled";
 716 };
 717
 718 &audio {
 719         pinctrl-names = "default";
 720         pinctrl-0 = <&audio_pins>;
 721         status = "okay";
 722 };
 723
 724 &cam1_reg {
 725         gpio = <&expgpio 5 GPIO_ACTIVE_HIGH>;
 726 };
 727
 728 cam0_reg: &cam_dummy_reg {
 729 };
 730
 731 &usb {
 732         compatible = "brcm,bcm2835-usb";
 733         dr_mode = "otg";
 734         g-np-tx-fifo-size = <32>;
 735         g-rx-fifo-size = <558>;
 736         g-tx-fifo-size = <512 512 512 512 512 256 256>;
 737         status = "okay";
 738         g-extcon-always-on;
 739 };
 740
 741 / {
 742         __overrides__ {
 743                 act_led_gpio = <&act_led>,"gpios:4";
 744                 act_led_activelow = <&act_led>,"gpios:8";
 745                 act_led_trigger = <&act_led>,"linux,default-trigger";
 746
 747                 pwr_led_gpio = <&pwr_led>,"gpios:4";
 748                 pwr_led_activelow = <&pwr_led>,"gpios:8";
 749                 pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
 750
 751                 eth_led0 = <&phy1>,"led-modes:0";
 752                 eth_led1 = <&phy1>,"led-modes:4";
 753
 754                 sd_poll_once = <&emmc2>, "non-removable?";
 755                 spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
 756                            <&spi0>, "dmas:8=", <&dma40>;
 757         };
 758 };