drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dts

   1 // Definitions for Pi433
   2 /dts-v1/;
   3 /plugin/;
   4
   5 / {
   6         compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
   7 };
   8
   9 &spi0 {
  10         #address-cells = <1>;
  11         #size-cells = <0>;
  12         status = "okay";
  13
  14         spidev@0{
  15                 reg = <0>;
  16                 status = "disabled";
  17         };
  18
  19         spidev@1{
  20                 reg = <1>;
  21                 status = "disabled";
  22         };
  23 };
  24
  25 &gpio {
  26         pi433_pins: pi433_pins {
  27                 brcm,pins = <7 25 24>;
  28                 brcm,function = <0 0 0>; // in in in
  29         };
  30 };
  31
  32 &spi0 {
  33         #address-cells = <1>;
  34         #size-cells = <0>;
  35         status = "okay";
  36
  37         pi433: pi433@0 {
  38                 compatible = "Smarthome-Wolf,pi433";
  39                 reg = <0>;
  40                 spi-max-frequency = <10000000>;
  41                 status = "okay";
  42
  43                 pinctrl-0 = <&pi433_pins>;
  44                 DIO0-gpio = <&gpio 24 0>;
  45                 DIO1-gpio = <&gpio 25 0>;
  46                 DIO2-gpio = <&gpio  7 0>;
  47         };
  48 };