linux-kernel - Re: [PATCH net-next 2/2] dt-bindings: net: renesas,rzn1-gmac: Constrain interrupts

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Message-ID: <CA+V-a8s2H4UzovMqYJ15nWu1X55dL+7qJWifHxMEkqjtTzigzg@mail.gmail.com>
Date: Tue, 2 Sep 2025 16:35:40 +0100
From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Matthew Gerlach <matthew.gerlach@...era.com>, 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 net-next 2/2] dt-bindings: net: renesas,rzn1-gmac:
 Constrain interrupts

Hi Krzysztof,

Thank you for the patch.

On Tue, Sep 2, 2025 at 10:16 AM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> Renesas RZN1 GMAC uses exactly one interrupt in in-kernel DTS and common
commit message needs updating as we are describing 3 interrupts.

> snps,dwmac.yaml binding is flexible, so define precise constrain for
> this device.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  .../devicetree/bindings/net/renesas,rzn1-gmac.yaml       | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> index d9a8d586e260..16dd7a2631ab 100644
> --- a/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> +++ b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> @@ -30,6 +30,15 @@ properties:
>        - const: renesas,rzn1-gmac
>        - const: snps,dwmac
>
> +  interrupts:
> +    maxItems: 3
> +
> +  interrupt-names:
> +    items:
> +      - const: macirq
> +      - const: eth_wake_irq
> +      - const: eth_lpi
> +

Changes LGTM,

Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Cheers,
Prabhakar

>    pcs-handle:
>      description:
>        phandle pointing to a PCS sub-node compatible with
> --
> 2.48.1
>
>