Commit 6aab46bc authored May 19, 2020 by Bibby Hsieh Committed by Wolfram Sang May 20, 2020

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 <bibby.hsieh@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
[wsa: rebased to i2c/for-next]
Signed-off-by: Wolfram Sang <wsa@kernel.org>

parent df7b4d6f

Documentation/devicetree/bindings/i2c/i2c.txt

+3 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,9 @@ Optional properties (per bus)
		These properties may not be supported by all drivers. However, if a driver
		wants to support one of the below features, it should adapt these bindings.

		- bus-supply
		phandle to the regulator that provides power to SCL/SDA.

		- clock-frequency
		frequency of bus clock in Hz.

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