| Daniel Mack | 5f3d138 | 2012-07-23 16:36:35 +0200 | [diff] [blame] | 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 | |