Re: [PATCH v5 14/17] dt-bindings: slave-device: add current-speed property

[Rob Herring]

On Wed, May 10, 2017 at 10:53:25AM +0200, Stefan Wahren wrote:
> This adds a new DT property to define the current baud rate of the
> slave device.
> 
> Signed-off-by: Stefan Wahren 
> ---
>  Documentation/devicetree/bindings/serial/slave-device.txt | 9 +
>  1 file changed, 9 insertions(+)

Reviewed-by: Rob Herring 

[PATCH v5 14/17] dt-bindings: slave-device: add current-speed property

[Stefan Wahren]

This adds a new DT property to define the current baud rate of the
slave device.

Signed-off-by: Stefan Wahren 
---
 Documentation/devicetree/bindings/serial/slave-device.txt | 9 +
 1 file changed, 9 insertions(+)

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:
 
-- 
2.1.4