arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts

   1 /dts-v1/;
   2 #include "bcm2835.dtsi"
   3 #include "bcm2835-rpi.dtsi"
   4 #include "bcm283x-rpi-smsc9512.dtsi"
   5 #include "bcm283x-rpi-usb-host.dtsi"
   6
   7 / {
   8         compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
   9         model = "Raspberry Pi Model B rev2";
  10
  11         leds {
  12                 act {
  13                         gpios = <&gpio 16 1>;
  14                 };
  15         };
  16 };
  17
  18 &gpio {
  19         /*
  20          * Taken from Raspberry-Pi-Rev-2.0-Model-AB-Schematics.pdf
  21          * RPI00022 sheet 02
  22          *
  23          * Legend:
  24          * "NC" = not connected (no rail from the SoC)
  25          * "FOO" = GPIO line named "FOO" on the schematic
  26          * "FOO_N" = GPIO line named "FOO" on schematic, active low
  27          */
  28         gpio-line-names = "SDA0",
  29                           "SCL0",
  30                           "SDA1",
  31                           "SCL1",
  32                           "GPIO_GCLK",
  33                           "CAM_CLK",
  34                           "LAN_RUN",
  35                           "SPI_CE1_N",
  36                           "SPI_CE0_N",
  37                           "SPI_MISO",
  38                           "SPI_MOSI",
  39                           "SPI_SCLK",
  40                           "NC", /* GPIO12 */
  41                           "NC", /* GPIO13 */
  42                           /* Serial port */
  43                           "TXD0",
  44                           "RXD0",
  45                           "STATUS_LED_N",
  46                           "GPIO17",
  47                           "GPIO18",
  48                           "NC", /* GPIO19 */
  49                           "NC", /* GPIO20 */
  50                           "CAM_GPIO",
  51                           "GPIO22",
  52                           "GPIO23",
  53                           "GPIO24",
  54                           "GPIO25",
  55                           "NC", /* GPIO26 */
  56                           "GPIO27",
  57                           "GPIO28",
  58                           "GPIO29",
  59                           "GPIO30",
  60                           "GPIO31",
  61                           "NC", /* GPIO32 */
  62                           "NC", /* GPIO33 */
  63                           "NC", /* GPIO34 */
  64                           "NC", /* GPIO35 */
  65                           "NC", /* GPIO36 */
  66                           "NC", /* GPIO37 */
  67                           "NC", /* GPIO38 */
  68                           "NC", /* GPIO39 */
  69                           "PWM0_OUT",
  70                           "NC", /* GPIO41 */
  71                           "NC", /* GPIO42 */
  72                           "NC", /* GPIO43 */
  73                           "NC", /* GPIO44 */
  74                           "PWM1_OUT",
  75                           "HDMI_HPD_P",
  76                           "SD_CARD_DET",
  77                           /* Used by SD Card */
  78                           "SD_CLK_R",
  79                           "SD_CMD_R",
  80                           "SD_DATA0_R",
  81                           "SD_DATA1_R",
  82                           "SD_DATA2_R",
  83                           "SD_DATA3_R";
  84
  85         pinctrl-0 = <&gpioout &alt0 &i2s_alt2>;
  86
  87         /* I2S interface */
  88         i2s_alt2: i2s_alt2 {
  89                 brcm,pins = <28 29 30 31>;
  90                 brcm,function = <BCM2835_FSEL_ALT2>;
  91         };
  92 };
  93
  94 &hdmi {
  95         hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
  96 };