linux-kernel - Re: [PATCH 4/6] ARM: dts: aspeed: Fix PCA95xx GPIO expander properties on Portwell

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Message-ID: <20200910165308.GA11510@kozik-lap>
Date:   Thu, 10 Sep 2020 18:53:08 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>,
        Jason Cooper <jason@...edaemon.net>,
        Andrew Lunn <andrew@...n.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Stefan Agner <stefan@...er.ch>, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org
Subject: Re: [PATCH 4/6] ARM: dts: aspeed: Fix PCA95xx GPIO expander
 properties on Portwell

On Sat, Aug 29, 2020 at 11:40:22AM +0200, Krzysztof Kozlowski wrote:
> The PCA95xx GPIO expander requires GPIO controller properties to operate
> properly.
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> ---
>  arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts | 2 ++
>  1 file changed, 2 insertions(+)

Hi everyone,

Any comments here?

Best regards,
Krzysztof


> 
> diff --git a/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
> index 4a1ca8f5b6a7..03c161493ffc 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
> @@ -121,6 +121,8 @@
>  	pca9555@27 {
>  		compatible = "nxp,pca9555";
>  		reg = <0x27>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
>  	};
>  };
>  
> -- 
> 2.17.1
>