From: Francesco Dolcini <francesco.dolcini@toradex.com> stable inclusion from stable-v6.6.1 commit f50fcc088ebd41ba5c777212338d75e656d5a3c2 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8IKRU Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- 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-H... 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> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- Documentation/devicetree/bindings/serial/rs485.yaml | 4 ++++ 1 file changed, 4 insertions(+) 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 -- 2.20.1