linux-kernel - Re: [PATCH v3 18/21] ARM: dts: imx6ull-colibri: Add general wakeup key used on Colibri

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Message-ID: <a6f9f8d870fc6dfa408e3c3417bcc04e37ed2417.camel@toradex.com>
Date:   Fri, 9 Aug 2019 15:48:46 +0000
From:   Marcel Ziswiler <marcel.ziswiler@...adex.com>
To:     Max Krummenacher <max.krummenacher@...adex.com>,
        "stefan@...er.ch" <stefan@...er.ch>,
        Philippe Schenker <philippe.schenker@...adex.com>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "michal.vokac@...ft.com" <michal.vokac@...ft.com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "festevam@...il.com" <festevam@...il.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>
CC:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-imx@....com" <linux-imx@....com>
Subject: Re: [PATCH v3 18/21] ARM: dts: imx6ull-colibri: Add general wakeup
 key used on Colibri

On Wed, 2019-08-07 at 08:26 +0000, Philippe Schenker wrote:
> This adds the possibility to wake the module with an external signal
> as defined in the Colibri standard
> 
> Signed-off-by: Philippe Schenker <philippe.schenker@...adex.com>

Acked-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>

> ---
> 
> Changes in v3: None
> Changes in v2: None
> 
>  arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
> b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
> index 3bee37c75aa6..d3c4809f140e 100644
> --- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
> +++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
> @@ -8,6 +8,20 @@
>  		stdout-path = "serial0:115200n8";
>  	};
>  
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_snvs_gpiokeys>;
> +
> +		power {
> +			label = "Wake-Up";
> +			gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
> +			linux,code = <KEY_WAKEUP>;
> +			debounce-interval = <10>;
> +			wakeup-source;
> +		};
> +	};
> +
>  	/* fixed crystal dedicated to mcp2515 */
>  	clk16m: clk16m {
>  		compatible = "fixed-clock";