netdev - Re: [PATCH v2 1/2] dt-bindings: net: altr,socfpga-stmmac: Constrain interrupts

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Message-ID: <7520ee2b-fe36-4f41-b0ad-f0a62007b2b8@altera.com>
Date: Tue, 2 Sep 2025 15:48:57 -0700
From: Matthew Gerlach <matthew.gerlach@...era.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
 Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Maxime Coquelin <mcoquelin.stm32@...il.com>,
 Alexandre Torgue <alexandre.torgue@...s.st.com>,
 Romain Gantois <romain.gantois@...tlin.com>,
 Geert Uytterhoeven <geert+renesas@...der.be>,
 Magnus Damm <magnus.damm@...il.com>, netdev@...r.kernel.org,
 devicetree@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: net: altr,socfpga-stmmac: Constrain
 interrupts

On 9/2/25 8:40 AM, Krzysztof Kozlowski wrote:
> STMMAC on SoCFPGA uses exactly one interrupt in in-kernel DTS and common
> snps,dwmac.yaml binding is flexible, so define precise constraint for
> this device.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Acked-by: Matthew Gerlach <matthew.gerlach@...era.com>

>
> ---
>
> Changes in v2:
> 1. Minor typo in commit msg.
> ---
>   .../devicetree/bindings/net/altr,socfpga-stmmac.yaml       | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml b/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
> index 3a22d35db778..fc445ad5a1f1 100644
> --- a/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
> +++ b/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
> @@ -62,6 +62,13 @@ properties:
>         - const: stmmaceth
>         - const: ptp_ref
>   
> +  interrupts:
> +    maxItems: 1
> +
> +  interrupt-names:
> +    items:
> +      - const: macirq
> +
>     iommus:
>       minItems: 1
>       maxItems: 2