dt-bindings: serial: snps-dw-apb-uart: include rs485 schema

The dw-apb-uart also can emulate rs485, so include the rs485
schema to allow validating rs485 properties.

Signed-off-by: Heiko Stuebner <heiko.stuebner@cherry.de>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231201140542.323564-1-heiko@sntech.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Heiko Stuebner 2023-12-01 15:05:42 +01:00 • committed by Greg Kroah-Hartman
commit b18fefd230