[v2] serial: 8250_dw: fall back to poll if there's no interrupt

[PATCH v2 1/2] dt-bindings: serial: snps-dw-apb-uart: make interrupt optional

Posted by Jisheng Zhang 2 years, 1 month ago

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>
---
 Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
index 3862411c77b5..17c553123f96 100644
--- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
@@ -117,7 +117,6 @@ properties:
 required:
   - compatible
   - reg
-  - interrupts
 
 unevaluatedProperties: false
 
-- 
2.40.1

Re: [PATCH v2 1/2] dt-bindings: serial: snps-dw-apb-uart: make interrupt optional

Posted by Rob Herring 2 years ago

On Sun, 06 Aug 2023 17:20:55 +0800, Jisheng Zhang wrote:
> 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>
> ---
>  Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 1 -
>  1 file changed, 1 deletion(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

[PATCH v2 1/2] dt-bindings: serial: snps-dw-apb-uart: make interrupt optional
[PATCH v2 2/2] serial: 8250_dw: fall back to poll if there's no interrupt