Devicetree bindings are supposed to be operating system independent and
should thus not describe how a specific functionality is implemented in
Linux.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Acked-by: NMark Rutland <mark.rutland@arm.com>
Signed-off-by: NGuenter Roeck <linux@roeck-us.net>
Acked-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NThierry Reding <treding@nvidia.com>
Signed-off-by: NRob Herring <robh@kernel.org>