dt-bindings: serial: snps-dw-apb-uart: make interrupt optional
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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@ -117,7 +117,6 @@ properties:
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required:
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required:
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- compatible
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- compatible
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- reg
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- reg
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- interrupts
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unevaluatedProperties: false
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unevaluatedProperties: false
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