This is a note to let you know that I've just added the patch titled
dt-bindings: serial: rs485: Fix rs485-rts-delay property
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
dt-bindings-serial-rs485-fix-rs485-rts-delay-propert.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit f5f6590ffb2a122d2388a90e2ca9de4132308b88
Author: Michal Simek <michal.simek@xxxxxxx>
Date: Mon Sep 16 11:53:06 2024 +0200
dt-bindings: serial: rs485: Fix rs485-rts-delay property
[ Upstream commit 12b3642b6c242061d3ba84e6e3050c3141ded14c ]
Code expects array only with 2 items which should be checked.
But also item checking is not working as it should likely because of
incorrect items description.
Fixes: d50f974c4f7f ("dt-bindings: serial: Convert rs485 bindings to json-schema")
Signed-off-by: Michal Simek <michal.simek@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Link: https://lore.kernel.org/r/820c639b9e22fe037730ed44d1b044cdb6d28b75.1726480384.git.michal.simek@xxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/Documentation/devicetree/bindings/serial/rs485.yaml b/Documentation/devicetree/bindings/serial/rs485.yaml
index 518949737c86e..bc43670c69fa9 100644
--- a/Documentation/devicetree/bindings/serial/rs485.yaml
+++ b/Documentation/devicetree/bindings/serial/rs485.yaml
@@ -18,16 +18,15 @@ properties:
description: prop-encoded-array <a b>
$ref: /schemas/types.yaml#/definitions/uint32-array
items:
- items:
- - description: Delay between rts signal and beginning of data sent in
- milliseconds. It corresponds to the delay before sending data.
- default: 0
- maximum: 100
- - description: Delay between end of data sent and rts signal in milliseconds.
- It corresponds to the delay after sending data and actual release
- of the line.
- default: 0
- maximum: 100
+ - description: Delay between rts signal and beginning of data sent in
+ milliseconds. It corresponds to the delay before sending data.
+ default: 0
+ maximum: 100
+ - description: Delay between end of data sent and rts signal in milliseconds.
+ It corresponds to the delay after sending data and actual release
+ of the line.
+ default: 0
+ maximum: 100
rs485-rts-active-low:
description: drive RTS low when sending (default is high).
