bcm2837-rpi-3-b.dts

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 // SPDX-License-Identifier: GPL-2.0
    2 /dts-v1/;
    3 #include "bcm2837.dtsi"
    4 #include "bcm2836-rpi.dtsi"
    5 #include "bcm283x-rpi-smsc9514.dtsi"
    6 #include "bcm283x-rpi-usb-host.dtsi"
    7 #include "bcm283x-rpi-wifi-bt.dtsi"
    8 
    9 / {
   10         compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
   11         model = "Raspberry Pi 3 Model B";
   12 
   13         chosen {
   14                 /* 8250 auxiliary UART instead of pl011 */
   15                 stdout-path = "serial1:115200n8";
   16         };
   17 
   18         memory@0 {
   19                 device_type = "memory";
   20                 reg = <0 0x40000000>;
   21         };
   22 
   23         leds {
   24                 led-act {
   25                         gpios = <&expgpio 2 GPIO_ACTIVE_HIGH>;
   26                 };
   27         };
   28 };
   29 
   30 &bt {
   31         shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
   32 };
   33 
   34 &firmware {
   35         expgpio: gpio {
   36                 compatible = "raspberrypi,firmware-gpio";
   37                 gpio-controller;
   38                 #gpio-cells = <2>;
   39                 gpio-line-names = "BT_ON",
   40                                   "WL_ON",
   41                                   "STATUS_LED",
   42                                   "LAN_RUN",
   43                                   "HDMI_HPD_N",
   44                                   "CAM_GPIO0",
   45                                   "CAM_GPIO1",
   46                                   "PWR_LOW_N";
   47                 status = "okay";
   48         };
   49 };
   50 
   51 &gpio {
   52         /*
   53          * Taken from rpi_SCH_3b_1p2_reduced.pdf and
   54          * the official GPU firmware DT blob.
   55          *
   56          * Legend:
   57          * "FOO" = GPIO line named "FOO" on the schematic
   58          * "FOO_N" = GPIO line named "FOO" on schematic, active low
   59          */
   60         gpio-line-names = "ID_SDA",
   61                           "ID_SCL",
   62                           "SDA1",
   63                           "SCL1",
   64                           "GPIO_GCLK",
   65                           "GPIO5",
   66                           "GPIO6",
   67                           "SPI_CE1_N",
   68                           "SPI_CE0_N",
   69                           "SPI_MISO",
   70                           "SPI_MOSI",
   71                           "SPI_SCLK",
   72                           "GPIO12",
   73                           "GPIO13",
   74                           /* Serial port */
   75                           "TXD1",
   76                           "RXD1",
   77                           "GPIO16",
   78                           "GPIO17",
   79                           "GPIO18",
   80                           "GPIO19",
   81                           "GPIO20",
   82                           "GPIO21",
   83                           "GPIO22",
   84                           "GPIO23",
   85                           "GPIO24",
   86                           "GPIO25",
   87                           "GPIO26",
   88                           "GPIO27",
   89                           "", /* GPIO 28 */
   90                           "LAN_RUN_BOOT",
   91                           /* Used by BT module */
   92                           "CTS0",
   93                           "RTS0",
   94                           "TXD0",
   95                           "RXD0",
   96                           /* Used by Wifi */
   97                           "SD1_CLK",
   98                           "SD1_CMD",
   99                           "SD1_DATA0",
  100                           "SD1_DATA1",
  101                           "SD1_DATA2",
  102                           "SD1_DATA3",
  103                           "PWM0_OUT",
  104                           "PWM1_OUT",
  105                           "ETH_CLK",
  106                           "WIFI_CLK",
  107                           "SDA0",
  108                           "SCL0",
  109                           "SMPS_SCL",
  110                           "SMPS_SDA",
  111                           /* Used by SD Card */
  112                           "SD_CLK_R",
  113                           "SD_CMD_R",
  114                           "SD_DATA0_R",
  115                           "SD_DATA1_R",
  116                           "SD_DATA2_R",
  117                           "SD_DATA3_R";
  118 };
  119 
  120 &pwm {
  121         pinctrl-names = "default";
  122         pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>;
  123         status = "okay";
  124 };
  125 
  126 &hdmi {
  127         hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
  128         power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
  129         status = "okay";
  130 };
  131 
  132 /* uart0 communicates with the BT module */
  133 &uart0 {
  134         pinctrl-names = "default";
  135         pinctrl-0 = <&uart0_gpio32 &gpclk2_gpio43>;
  136 };
  137 
  138 /* uart1 is mapped to the pin header */
  139 &uart1 {
  140         pinctrl-names = "default";
  141         pinctrl-0 = <&uart1_gpio14>;
  142         status = "okay";
  143 };
  144 
  145 /* SDHOST is used to drive the SD card */
  146 &sdhost {
  147         pinctrl-names = "default";
  148         pinctrl-0 = <&sdhost_gpio48>;
  149         status = "okay";
  150         bus-width = <4>;
  151 };
  152 
  153 &wifi_pwrseq {
  154         reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
  155 };

Cache object: 89ab8104d549e21721ca0eb024062e72

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/bcm2837-rpi-3-b.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/bcm2837-rpi-3-b.dts