linux-kernel - Re: [PATCH v2 2/2] dt-bindings: net: renesas,rzn1-gmac: Constrain interrupts

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Message-ID: <13032782.O9o76ZdvQC@fw-rgant>
Date: Wed, 03 Sep 2025 09:51:26 +0200
From: Romain Gantois <romain.gantois@...tlin.com>
To: 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>,
 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,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
 Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject:
 Re: [PATCH v2 2/2] dt-bindings: net: renesas,rzn1-gmac: Constrain interrupts

Hi Krzysztof,

On Tuesday, 2 September 2025 17:40:53 CEST Krzysztof Kozlowski wrote:
> Renesas RZN1 GMAC uses three interrupts in in-kernel DTS and common
> snps,dwmac.yaml binding is flexible, so define precise constraint for
> this device.
> 
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> ---
> 
> Changes in v2:
> 1. Minor typo in commit msg.
> 2. one->three interrupts in commit msg
> 3. Rb tag
> ---
>  .../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
> +
>    pcs-handle:
>      description:
>        phandle pointing to a PCS sub-node compatible with

LGTM.

Reviewed-by: Romain Gantois <romain.gantois@...tlin.com>

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