linux-kernel - Re: [PATCH] ARM: DTS: imx53: Add support for imx53 HSC/DDC boards from K+P

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Date:   Wed, 9 May 2018 22:45:39 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Lukasz Majewski <lukma@...x.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] ARM: DTS: imx53: Add support for imx53 HSC/DDC boards
 from K+P

On Wed, May 9, 2018 at 12:34 PM, Lukasz Majewski <lukma@...x.de> wrote:

> +               button@1 {
> +                       label = "Kaltstart";
> +                       linux,code = <64>; /* KEY_F6 */

If you include <dt-bindings/input/input.h> then you can simply do:

 linux,code = <KEY_F6 >;

> +                       gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
> +               };
> +               button@2 {
> +                       label = "PowerFailInterrupt";
> +                       linux,code = <65>; /* KEY_F7 */

Same here.