bcm2711-rpi-cm4.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /dts-v1/;
    3 #include "bcm2711.dtsi"
    4 #include "bcm2711-rpi.dtsi"
    5 #include "bcm283x-rpi-wifi-bt.dtsi"
    6 
    7 / {
    8         compatible = "raspberrypi,4-compute-module", "brcm,bcm2711";
    9 
   10         chosen {
   11                 /* 8250 auxiliary UART instead of pl011 */
   12                 stdout-path = "serial1:115200n8";
   13         };
   14 
   15         sd_io_1v8_reg: sd_io_1v8_reg {
   16                 compatible = "regulator-gpio";
   17                 regulator-name = "vdd-sd-io";
   18                 regulator-min-microvolt = <1800000>;
   19                 regulator-max-microvolt = <3300000>;
   20                 regulator-boot-on;
   21                 regulator-always-on;
   22                 regulator-settling-time-us = <5000>;
   23                 gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>;
   24                 states = <1800000 0x1>,
   25                          <3300000 0x0>;
   26                 status = "okay";
   27         };
   28 
   29         sd_vcc_reg: sd_vcc_reg {
   30                 compatible = "regulator-fixed";
   31                 regulator-name = "vcc-sd";
   32                 regulator-min-microvolt = <3300000>;
   33                 regulator-max-microvolt = <3300000>;
   34                 regulator-boot-on;
   35                 enable-active-high;
   36                 gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>;
   37         };
   38 };
   39 
   40 &bt {
   41         shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
   42 };
   43 
   44 /* EMMC2 is used to drive the eMMC */
   45 &emmc2 {
   46         bus-width = <8>;
   47         vqmmc-supply = <&sd_io_1v8_reg>;
   48         vmmc-supply = <&sd_vcc_reg>;
   49         broken-cd;
   50         /* Even the IP block is limited to 100 MHz
   51          * this provides a throughput gain
   52          */
   53         mmc-hs200-1_8v;
   54         status = "okay";
   55 };
   56 
   57 &expgpio {
   58         gpio-line-names = "BT_ON",
   59                           "WL_ON",
   60                           "PWR_LED_OFF",
   61                           "ANT1",
   62                           "VDD_SD_IO_SEL",
   63                           "CAM_GPIO",
   64                           "SD_PWR_ON",
   65                           "ANT2";
   66 
   67         ant1: ant1-hog {
   68                 gpio-hog;
   69                 gpios = <3 GPIO_ACTIVE_HIGH>;
   70                 /* internal antenna enabled */
   71                 output-high;
   72                 line-name = "ant1";
   73         };
   74 
   75         ant2: ant2-hog {
   76                 gpio-hog;
   77                 gpios = <7 GPIO_ACTIVE_HIGH>;
   78                 /* external antenna disabled */
   79                 output-low;
   80                 line-name = "ant2";
   81         };
   82 };
   83 
   84 &genet {
   85         phy-handle = <&phy1>;
   86         phy-mode = "rgmii-rxid";
   87         status = "okay";
   88 };
   89 
   90 &genet_mdio {
   91         phy1: ethernet-phy@0 {
   92                 /* No PHY interrupt */
   93                 reg = <0x0>;
   94         };
   95 };
   96 
   97 /* uart0 communicates with the BT module */
   98 &uart0 {
   99         pinctrl-names = "default";
  100         pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>;
  101         uart-has-rtscts;
  102 };
  103 
  104 /* uart1 is mapped to the pin header */
  105 &uart1 {
  106         pinctrl-names = "default";
  107         pinctrl-0 = <&uart1_gpio14>;
  108         status = "okay";
  109 };
  110 
  111 &wifi_pwrseq {
  112         reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
  113 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/bcm2711-rpi-cm4.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/bcm2711-rpi-cm4.dtsi