dt-bindings: i2c: i2c-mux: document general purpose i2c-mux bindings

Describe how a general purpose multiplexer controller is used to mux an
i2c bus.

Acked-by: Jonathan Cameron <jic23@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Rosin 2017-05-14 21:51:11 +02:00 • committed by Greg Kroah-Hartman
commit 1821355188