From: Stefan Wahren Date: Mon, 29 May 2017 11:57:23 +0000 (+0200) Subject: dt-bindings: slave-device: add current-speed property X-Git-Tag: v5.15~10982^2~347^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1820827949201041b233dbe7ac5b5c518944b9dd;p=platform%2Fkernel%2Flinux-starfive.git dt-bindings: slave-device: add current-speed property This adds a new DT property to define the current baud rate of the slave device. Signed-off-by: Stefan Wahren Reviewed-by: Rob Herring Signed-off-by: David S. Miller --- diff --git a/Documentation/devicetree/bindings/serial/slave-device.txt b/Documentation/devicetree/bindings/serial/slave-device.txt index f660379..40110e0 100644 --- a/Documentation/devicetree/bindings/serial/slave-device.txt +++ b/Documentation/devicetree/bindings/serial/slave-device.txt @@ -21,6 +21,15 @@ Optional Properties: can support. For example, a particular board has some signal quality issue or the host processor can't support higher baud rates. +- current-speed : The current baud rate the device operates at. This should + only be present in case a driver has no chance to know + the baud rate of the slave device. + Examples: + * device supports auto-baud + * the rate is setup by a bootloader and there is no + way to reset the device + * device baud rate is configured by its firmware but + there is no way to request the actual settings Example: