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27 lines
529 B
27 lines
529 B
w1-gpio devicetree bindings |
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Required properties: |
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- compatible: "w1-gpio" |
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- gpios: one or two GPIO specs: |
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- the first one is used as data I/O pin |
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- the second one is optional. If specified, it is used as |
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enable pin for an external pin pullup. |
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Optional properties: |
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- linux,open-drain: if specified, the data pin is considered in |
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open-drain mode. |
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Also refer to the generic w1.txt document. |
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Examples: |
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onewire { |
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compatible = "w1-gpio"; |
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gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; |
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battery { |
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// ... |
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}; |
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};
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