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BibbyHsiehwsakernel
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dt-binding: i2c: add bus-supply property
In some platforms, they disable the power-supply of i2c due to power consumption reduction. This patch add bus-supply property. Signed-off-by: Bibby Hsieh <[email protected]> Acked-by: Rob Herring <[email protected]> [wsa: rebased to i2c/for-next] Signed-off-by: Wolfram Sang <[email protected]>
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Documentation/devicetree/bindings/i2c/i2c.txt

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@@ -23,6 +23,9 @@ Optional properties (per bus)
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These properties may not be supported by all drivers. However, if a driver
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wants to support one of the below features, it should adapt these bindings.
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- bus-supply
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phandle to the regulator that provides power to SCL/SDA.
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- clock-frequency
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frequency of bus clock in Hz.
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