i2c: add binding to mark a bus as SMBus

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SMBus is largely compatible with I2C but there are some specifics. In
case we need them on a bus, we can now use this new binding.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

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Wolfram Sang 2020-07-01 23:48:30 +02:00 • committed by Wolfram Sang

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commit e6277308ac

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Documentation/devicetree/bindings/i2c/i2c.txt

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