linux-kernel - Re: [PATCH] dt-bindings: mt76: allow up to 4 interrupts for mt7986

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Date:   Wed, 8 Feb 2023 17:48:10 -0600
From:   Rob Herring <robh@...nel.org>
To:     Frank Wunderlich <linux@...web.de>
Cc:     linux-mediatek@...ts.infradead.org,
        Frank Wunderlich <frank-w@...lic-files.de>,
        Felix Fietkau <nbd@....name>,
        Lorenzo Bianconi <lorenzo@...nel.org>,
        Ryder Lee <ryder.lee@...iatek.com>,
        Shayne Chen <shayne.chen@...iatek.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Kalle Valo <kvalo@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: mt76: allow up to 4 interrupts for mt7986

On Tue, Feb 07, 2023 at 06:15:12PM +0100, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w@...lic-files.de>
> 
> Mt7986 needs 4 interrupts which are already defined in mt7986a.dtsi.
> Update binding to reflect it
> 
> This fixes this error in dtbs_check (here only bpi-r3 example):
> 
> arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtb: wifi@...00000:
> interrupts: [[0, 213, 4], [0, 214, 4], [0, 215, 4], [0, 216, 4]] is too long
> 	From schema: Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtb: wifi@...00000:
> Unevaluated properties are not allowed ('interrupts' was unexpected)
> 	From schema: Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> 
> Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
> ---
>  .../devicetree/bindings/net/wireless/mediatek,mt76.yaml      | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> index 212508672979..222b657fe4ea 100644
> --- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> +++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> @@ -38,7 +38,10 @@ properties:
>        MT7986 should contain 3 regions consys, dcm, and sku, in this order.
>  
>    interrupts:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 4
> +    description:
> +      MT7986 should contain 4 items.

The schema and the description don't match.

You need to define what each interrupt is.

Rob