Documentation/devicetree/bindings/w1/w1-gpio.txt

   1 w1-gpio devicetree bindings
   2
   3 Required properties:
   4
   5  - compatible: "w1-gpio"
   6  - gpios: one or two GPIO specs:
   7                 - the first one is used as data I/O pin
   8                 - the second one is optional. If specified, it is used as
   9                   enable pin for an external pin pullup.
  10
  11 Optional properties:
  12
  13  - linux,open-drain: if specified, the data pin is considered in
  14                      open-drain mode.
  15
  16 Examples:
  17
  18         onewire@0 {
  19                 compatible = "w1-gpio";
  20                 gpios = <&gpio 126 0>, <&gpio 105 0>;
  21         };
  22