dt-bindings: serial: snps-dw-apb-uart: make interrupt optional

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The driver fall back to poll style when there's no irq. "poll" still
looks better than no support.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230806092056.2467-2-jszhang@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jisheng Zhang 2023-08-06 17:20:55 +08:00 • committed by Greg Kroah-Hartman

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commit e9f0dff15a

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Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml

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