diff mbox series

[v2,06/10] dt-bindings: serial: Update 'uart-has-rtscts' description

Message ID 20170127172804.23881-7-lee.jones@linaro.org
State Superseded
Headers show
Series serial: st-asc: Allow handling of RTS line | expand

Commit Message

Lee Jones Jan. 27, 2017, 5:28 p.m. UTC
'uart-has-rtscts' property and 'rts-gpios|cts-gpios' are normally
mutually exclusive, however it is possible for some drivers to have
a dynamic approach, meaning that both properties can be relevant.

Signed-off-by: Lee Jones <lee.jones@linaro.org>

---
 Documentation/devicetree/bindings/serial/serial.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

-- 
2.9.3

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Comments

Rob Herring (Arm) Feb. 1, 2017, 3:41 p.m. UTC | #1
On Fri, Jan 27, 2017 at 05:28:00PM +0000, Lee Jones wrote:
> 'uart-has-rtscts' property and 'rts-gpios|cts-gpios' are normally

> mutually exclusive, however it is possible for some drivers to have

> a dynamic approach, meaning that both properties can be relevant.

> 

> Signed-off-by: Lee Jones <lee.jones@linaro.org>

> ---

>  Documentation/devicetree/bindings/serial/serial.txt | 3 ++-

>  1 file changed, 2 insertions(+), 1 deletion(-)


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

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diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/serial.txt b/Documentation/devicetree/bindings/serial/serial.txt
index fd970f7..b542a0e 100644
--- a/Documentation/devicetree/bindings/serial/serial.txt
+++ b/Documentation/devicetree/bindings/serial/serial.txt
@@ -23,7 +23,8 @@  Optional properties:
     they are available for use (wired and enabled by pinmux configuration).
     This depends on both the UART hardware and the board wiring.
     Note that this property is mutually-exclusive with "cts-gpios" and
-    "rts-gpios" above.
+    "rts-gpios" above, unless support is provided to switch between modes
+    dynamically.
 
 
 Examples: