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dt-bindings: serial: rs485: Add rs485-rts-active-high 

Add rs485-rts-active-high property, this is a legacy property
used by 8250_omap.

This fixes the following make dt_binding_check warning:

Documentation/devicetree/bindings/serial/8250_omap.yaml:
rs485-rts-active-high: missing type definition

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Closes: https://lore.kernel.org/all/CAMuHMdUkPiA=o_QLyuwsTYW7y1ksCjHAqyNSHFx2QZ-dP-HGsQ@mail.gmail.com/
Fixes: 403e97d6ab ("dt-bindings: serial: 8250_omap: add rs485-rts-active-high")
Cc: stable <stable@kernel.org>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231019154834.41721-1-francesco@dolcini.it
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Francesco Dolcini 2023-10-19 17:48:34 +02:00 committed by Greg Kroah-Hartman
parent a6149f71d0
commit 0c01b20fb5
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/serial/rs485.yaml
View File

@ -29,6 +29,10 @@ properties:
default: 0
maximum: 100
rs485-rts-active-high:
description: drive RTS high when sending (this is the default).
$ref: /schemas/types.yaml#/definitions/flag
rs485-rts-active-low:
description: drive RTS low when sending (default is high).
$ref: /schemas/types.yaml#/definitions/flag