linux-kernel - Re: [PATCH] ARM: kirkwood: add button for OpenBlock A6

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Message-ID: <20130502195315.GA4107@localhost>
Date:	Thu, 2 May 2013 16:53:16 -0300
From:	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>
To:	Gregory CLEMENT <gregory.clement@...e-electrons.com>
Cc:	Jason Cooper <jason@...edaemon.net>, Andrew Lunn <andrew@...n.ch>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	linux-arm-kernel@...ts.infradead.org,
	Nobuhiro Iwamatsu <iwamatsu@...auri.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: kirkwood: add button for OpenBlock A6

Hi Gregory,

On Thu, May 02, 2013 at 09:43:22PM +0200, Gregory CLEMENT wrote:
> The OpenBlocks A6 board has one software-controlled button on the
> front side, labeled "INIT", so we add minimal support for this button
> in the kernel.
> 
> Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>
> ---
>  arch/arm/boot/dts/kirkwood-openblocks_a6.dts |   13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
> index d27f724..627d8d0 100644
> --- a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
> +++ b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
> @@ -209,4 +209,17 @@
>  			gpios = <&gpio1 11 1>;
>  		};
>          };
> +
> +	gpio_keys {
> +		compatible = "gpio-keys";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +			button@1 {
> +			label = "Init Button";
> +			linux,code = <116>;
> +			gpios = <&gpio1 6 0>;
> +		};
> +	};
> +
>  };

Shouldn't you add a proper pinctrl entry for this as well?

-- 
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com
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