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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>
This commit is contained in:
Jisheng Zhang 2023-08-06 17:20:55 +08:00 committed by Greg Kroah-Hartman
parent 5abd01145d
commit e9f0dff15a
1 changed files with 0 additions and 1 deletions
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Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
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@ -117,7 +117,6 @@ properties:
required:
- compatible
- reg
- interrupts
unevaluatedProperties: false