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5f3d1382e3
This patch add DT bindings to the w1-gpio driver, along with some documentation on how to use them. Signed-off-by: Daniel Mack <zonque@gmail.com> Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Acked-by: Ville Syrjälä <syrjala@sci.fi> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
23 lines
462 B
Plaintext
23 lines
462 B
Plaintext
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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Examples:
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onewire@0 {
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compatible = "w1-gpio";
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gpios = <&gpio 126 0>, <&gpio 105 0>;
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};
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