On Fri, Jan 23, 2026 at 11:09:55AM +0100, Jan Petrous via B4 Relay wrote:
> From: "Jan Petrous (OSS)" <jan.petrous@oss.nxp.com>
> 
> The DWMAC IP on NXP S32G/R SoCs has connected queue-based IRQ lines,
> set them to allow using Multi-IRQ mode when supported.

The binding only supports s32{g,r} devices, why is the existing minimum
retained? What devices are going to not have all 11 interrupts
connected?

Cheers,
Conor.

> 
> Reviewed-by: Matthias Brugger <mbrugger@suse.com>
> Signed-off-by: Jan Petrous (OSS) <jan.petrous@oss.nxp.com>
> ---
>  .../devicetree/bindings/net/nxp,s32-dwmac.yaml     | 42 +++++++++++++++++++---
>  1 file changed, 37 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml b/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml
> index 2b8b74c5feec..31d1dfeb098e 100644
> --- a/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml
> @@ -1,5 +1,5 @@
>  # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> -# Copyright 2021-2024 NXP
> +# Copyright 2021-2026 NXP
>  %YAML 1.2
>  ---
>  $id: http://devicetree.org/schemas/net/nxp,s32-dwmac.yaml#
> @@ -33,10 +33,22 @@ properties:
>        - description: GMAC PHY mode control register
>  
>    interrupts:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 11
>  
>    interrupt-names:
> -    const: macirq
> +    items:
> +      - const: macirq
> +      - const: tx-queue-0
> +      - const: rx-queue-0
> +      - const: tx-queue-1
> +      - const: rx-queue-1
> +      - const: tx-queue-2
> +      - const: rx-queue-2
> +      - const: tx-queue-3
> +      - const: rx-queue-3
> +      - const: tx-queue-4
> +      - const: rx-queue-4
>  
>    clocks:
>      items:
> @@ -75,8 +87,28 @@ examples:
>          reg = <0x0 0x4033c000 0x0 0x2000>, /* gmac IP */
>                <0x0 0x4007c004 0x0 0x4>;    /* GMAC_0_CTRL_STS */
>          interrupt-parent = <&gic>;
> -        interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
> -        interrupt-names = "macirq";
> +        interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> +                     /* CHN 0: tx, rx */
> +                     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
> +                     /* CHN 1: tx, rx */
> +                     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
> +                     /* CHN 2: tx, rx */
> +                     <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>,
> +                     /* CHN 3: tx, rx */
> +                     <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
> +                     /* CHN 4: tx, rx */
> +                     <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
> +        interrupt-names = "macirq",
> +                          "tx-queue-0", "rx-queue-0",
> +                          "tx-queue-1", "rx-queue-1",
> +                          "tx-queue-2", "rx-queue-2",
> +                          "tx-queue-3", "rx-queue-3",
> +                          "tx-queue-4", "rx-queue-4";
>          snps,mtl-rx-config = <&mtl_rx_setup>;
>          snps,mtl-tx-config = <&mtl_tx_setup>;
>          clocks = <&clks 24>, <&clks 17>, <&clks 16>, <&clks 15>;
> 
> -- 
> 2.47.0
> 
>