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From:   Gregory CLEMENT <gregory.clement@bootlin.com>
To:     Krzysztof Kozlowski <krzk@kernel.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Bartosz Golaszewski <bgolaszewski@baylibre.com>,
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        Jason Cooper <jason@lakedaemon.net>,
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        Russell King <linux@armlinux.org.uk>,
        Joel Stanley <joel@jms.id.au>,
        Andrew Jeffery <andrew@aj.id.au>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Magnus Damm <magnus.damm@gmail.com>,
        Tero Kristo <t-kristo@ti.com>, Nishanth Menon <nm@ti.com>,
        Michal Simek <michal.simek@xilinx.com>,
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Cc:     Krzysztof Kozlowski <krzk@kernel.org>
Subject: Re: [PATCH v3 13/15] ARM: dts: dove: fix PCA95xx GPIO expander properties on A510
In-Reply-To: <20200916155715.21009-14-krzk@kernel.org>
References: <20200916155715.21009-1-krzk@kernel.org> <20200916155715.21009-14-krzk@kernel.org>
Date:   Wed, 23 Sep 2020 16:38:52 +0200
Message-ID: <87blhwimmb.fsf@BL-laptop>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

Hi Krzysztof,

> The PCA95xx GPIO expander requires GPIO controller properties to operate
> properly.

Applied on mvebu/dt

Thanks,

Gregory
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> ---
>  arch/arm/boot/dts/dove-sbc-a510.dts | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/dove-sbc-a510.dts b/arch/arm/boot/dts/dove-sbc-a510.dts
> index 2bb85a9b7614..df021f9b0117 100644
> --- a/arch/arm/boot/dts/dove-sbc-a510.dts
> +++ b/arch/arm/boot/dts/dove-sbc-a510.dts
> @@ -143,6 +143,7 @@
>  	gpio_ext: gpio@20 {
>  		compatible = "nxp,pca9555";
>  		reg = <0x20>;
> +		gpio-controller;
>  		#gpio-cells = <2>;
>  	};
>  };
> -- 
> 2.17.1
>

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com