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Date:   Wed, 2 Aug 2023 16:43:48 +0100
From:   Conor Dooley <conor@kernel.org>
To:     Jisheng Zhang <jszhang@kernel.org>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Ilpo =?iso-8859-1?Q?J=E4rvinen?= <ilpo.jarvinen@linux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Jiri Slaby <jirislaby@kernel.org>,
        linux-serial@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: serial: snps-dw-apb-uart: make
 interrupt optional
Message-ID: <20230802-halogen-bungee-63273b2c456c@spud>
References: <20230802150545.3742-1-jszhang@kernel.org>
 <20230802150545.3742-2-jszhang@kernel.org>
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On Wed, Aug 02, 2023 at 11:05:44PM +0800, Jisheng Zhang wrote:
> The driver fall back to poll style when there's no irq. "poll" still
> looks better than no support.

What is the user for this where the interrupt is not actually wired up
in the hardware?

>=20
> Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
> ---
>  Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 1 -
>  1 file changed, 1 deletion(-)
>=20
> diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.ya=
ml 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
> =20
>  unevaluatedProperties: false
> =20
> --=20
> 2.40.1
>=20

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