linux-kernel - Re: [PATCH 25/38] arm64: dts: mediatek: mt7986a-bpi-r3: Set interrupt-parent to mdio switch

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Message-ID: <cda40929-12d7-4206-a4d9-3a74314c6b2e@gmail.com>
Date: Fri, 12 Sep 2025 16:13:30 +0200
From: Matthias Brugger <matthias.bgg@...il.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 linux-mediatek@...ts.infradead.org, robh@...nel.org
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Subject: Re: [PATCH 25/38] arm64: dts: mediatek: mt7986a-bpi-r3: Set
 interrupt-parent to mdio switch



On 24/07/2025 10:39, AngeloGioacchino Del Regno wrote:
> Being this an interrupt controller, the binding forbids to use
> interrupts-extended and wants an `interrupts` property instead.
> 
> Since this interrupt controller's parent is on the GPIO controller
> set it as interrupt-parent and change interrupts-extended to just
> interrupts to silence a dtbs_check warning.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

Applied, thanks

> ---
>   arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
> index 6d2762866a1a..e7654dc9a1c9 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
> @@ -200,8 +200,9 @@ switch: switch@31 {
>   		compatible = "mediatek,mt7531";
>   		reg = <31>;
>   		interrupt-controller;
> +		interrupt-parent = <&pio>;
> +		interrupts = <66 IRQ_TYPE_LEVEL_HIGH>;
>   		#interrupt-cells = <1>;
> -		interrupts-extended = <&pio 66 IRQ_TYPE_LEVEL_HIGH>;
>   		reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
>   	};
>   };