linux-kernel - Re: [PATCH] arm64: dts: marvell: cn9131-cf-solidwan: Add missing GPIO properties on "nxp,pca9536"

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Message-ID: <87bjj5qse9.fsf@BLaptop.bootlin.com>
Date: Wed, 07 Jan 2026 17:50:06 +0100
From: Gregory CLEMENT <gregory.clement@...tlin.com>
To: "Rob Herring (Arm)" <robh@...nel.org>, Andrew Lunn <andrew@...n.ch>,
 Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>, Krzysztof
 Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: marvell: cn9131-cf-solidwan: Add missing
 GPIO properties on "nxp,pca9536"

"Rob Herring (Arm)" <robh@...nel.org> writes:

> The PCA9536 is always a GPIO provider, so add the missing properties.
>
> Signed-off-by: Rob Herring (Arm) <robh@...nel.org>

Applied on mvebu/dt64

Thanks,

Gregory
> ---
>  arch/arm64/boot/dts/marvell/cn9131-cf-solidwan.dts | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/cn9131-cf-solidwan.dts b/arch/arm64/boot/dts/marvell/cn9131-cf-solidwan.dts
> index 338853d3b179..b6aeba7d0a61 100644
> --- a/arch/arm64/boot/dts/marvell/cn9131-cf-solidwan.dts
> +++ b/arch/arm64/boot/dts/marvell/cn9131-cf-solidwan.dts
> @@ -202,6 +202,8 @@ fan-controller@18 {
>  	expander0: gpio@41 {
>  		compatible = "nxp,pca9536";
>  		reg = <0x41>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
>  
>  		usb-a-vbus0-ilimit-hog {
>  			gpio-hog;
> -- 
> 2.51.0
>

-- 
Grégory CLEMENT, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com