Re: [PATCH 1/7] dt-bindings: i2c: add support for 'i2c-mux' subnode

Rob Herring
2016-07-29T21:17:34Z

On Wed, Jul 27, 2016 at 10:43:24AM +0200, Peter Rosin wrote:
> Similar to the new optional 'i2c-bus' subnode from Jon Hunter, this
> adds an optional 'i2c-mux' subnode, for similar reasons. I.e. it is
> bad of the i2c mux core to assume that any subnode of an i2c mux device
> is a potential (when the 'reg' property matches) i2c-mux child bus,
> given that i2c mux devices might do more than mux i2c traffic.
>
> So, if an 'i2c-mux' subnode is present, dictate that all i2c-mux child
> buses exist beneath that subnode.
>
> Signed-off-by: Peter Rosin <peda@axentia.se>
> ---
> Documentation/devicetree/bindings/i2c/i2c-mux.txt | 23 ++++++++++++++++++-----
> 1 file changed, 18 insertions(+), 5 deletions(-)

Acked-by: Rob Herring <robh@kernel.org>