[PATCH v3 2/9] dt-bindings: serial/rs485: make rs485-rts-delay optional

[Rob Herring]

On Mon, Jun 26, 2017 at 11:07:56AM +0200, Uwe Kleine-König wrote:
> There are a few device trees that specify one of the already optional
> properties without also having the up to now required property
> rs485-rts-delay. Additionally there is no technical reason to require
> rs485-rts-delay and that's also what most drivers implement.
> 
> So give existing users and implementers a blessing and document
> rs485-rts-delay as optional.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---
>  Documentation/devicetree/bindings/serial/rs485.txt | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)

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