From mboxrd@z Thu Jan 1 00:00:00 1970 From: robh@kernel.org (Rob Herring) Date: Wed, 28 Jun 2017 11:48:32 -0500 Subject: [PATCH v3 2/9] dt-bindings: serial/rs485: make rs485-rts-delay optional In-Reply-To: <20170626090803.10981-3-u.kleine-koenig@pengutronix.de> References: <20170626090803.10981-1-u.kleine-koenig@pengutronix.de> <20170626090803.10981-3-u.kleine-koenig@pengutronix.de> Message-ID: <20170628164832.fm3z2emonsa4teiz@rob-hp-laptop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Jun 26, 2017 at 11:07:56AM +0200, Uwe Kleine-K?nig 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-K?nig > --- > Documentation/devicetree/bindings/serial/rs485.txt | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) Acked-by: Rob Herring