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. | |
Also refer to the generic w1.txt document. | |
Examples: | |
onewire { | |
compatible = "w1-gpio"; | |
gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; | |
battery { | |
// ... | |
}; | |
}; |