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authorFrancesco Dolcini <francesco.dolcini@toradex.com>2023-10-19 18:48:34 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-11-08 13:56:24 +0300
commitf50fcc088ebd41ba5c777212338d75e656d5a3c2 (patch)
tree4821f9db71d8520696d5b17ea653569f4853661a /Documentation
parentf35ce68d39c619d55300c3e0de40f5c82a1b1bad (diff)
downloadlinux-f50fcc088ebd41ba5c777212338d75e656d5a3c2.tar.xz
dt-bindings: serial: rs485: Add rs485-rts-active-high
commit 0c01b20fb50ba63c03841aa83070dc59c3b1b02f upstream. 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: 403e97d6ab2c ("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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/serial/rs485.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/rs485.yaml b/Documentation/devicetree/bindings/serial/rs485.yaml
index 303a443d9e29..9418fd66a8e9 100644
--- a/Documentation/devicetree/bindings/serial/rs485.yaml
+++ b/Documentation/devicetree/bindings/serial/rs485.yaml
@@ -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