23 lines
462 B
Plaintext
23 lines
462 B
Plaintext
|
w1-gpio devicetree bindings
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
|
||
|
|
- compatible: "w1-gpio"
|
||
|
|
- gpios: one or two GPIO specs:
|
||
|
|
- the first one is used as data I/O pin
|
||
|
|
- the second one is optional. If specified, it is used as
|
||
|
|
enable pin for an external pin pullup.
|
||
|
|
|
||
|
|
Optional properties:
|
||
|
|
|
||
|
|
- linux,open-drain: if specified, the data pin is considered in
|
||
|
|
open-drain mode.
|
||
|
|
|
||
|
|
Examples:
|
||
|
|
|
||
|
|
onewire@0 {
|
||
|
|
compatible = "w1-gpio";
|
||
|
|
gpios = <&gpio 126 0>, <&gpio 105 0>;
|
||
|
|
};
|
||
|
|
|