Commit Graph

3 Commits

Author SHA1 Message Date
Uwe Kleine-König
a449f12bfe dt-bindings: serial/rs485: make rs485-rts-delay optional
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@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-30 07:46:06 -07:00
Stefan Huber
8646603608 Documentation/devicetree/bindings/serial/ fix a typo
Corrected the word beteween to between in the file rs485.txt.

Signed-off-by: Stefan Huber <steffhip@gmail.com>
Signed-off-by: Matthias Schid <aircrach115@gmail.com>
Signed-off-by: Simon Puels <simon.puels@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-08-20 12:41:25 +02:00
Nicolas Ferre
0331bbf3c6 tty/serial: RS485 bindings for device tree
Generic bindings for RS485 feature included in some UARTs.
Those bindings have to be used withing an UART device tree node.
Documentation updated to link to the bindings definition.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-18 16:40:33 -07:00