arch/arm/boot/dts/bcm2835-rpi-zero.dts

   1 /*
   2  * Copyright (C) 2016 Stefan Wahren <stefan.wahren@i2se.com>
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 /dts-v1/;
  13 #include "bcm2835.dtsi"
  14 #include "bcm2835-rpi.dtsi"
  15 #include "bcm283x-rpi-usb-host.dtsi"
  16
  17 / {
  18         compatible = "raspberrypi,model-zero", "brcm,bcm2835";
  19         model = "Raspberry Pi Zero";
  20
  21         leds {
  22                 act {
  23                         gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
  24                 };
  25         };
  26 };
  27
  28 &gpio {
  29         pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
  30
  31         /* I2S interface */
  32         i2s_alt0: i2s_alt0 {
  33                 brcm,pins = <18 19 20 21>;
  34                 brcm,function = <BCM2835_FSEL_ALT0>;
  35         };
  36 };
  37
  38 &hdmi {
  39         hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
  40 };