linux-kernel - Re: [PATCH 2/2] ARM: dts: stm32: add UserPA13 button on stm32mp135f-dk

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Date:   Tue, 3 May 2022 15:49:25 +0200
From:   Alexandre TORGUE <alexandre.torgue@...s.st.com>
To:     Fabien Dessenne <fabien.dessenne@...s.st.com>,
        Rob Herring <robh+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] ARM: dts: stm32: add UserPA13 button on
 stm32mp135f-dk

On 5/3/22 11:41, Fabien Dessenne wrote:
> The PA13 user button is connected to the PA13 pin of the stm32mp135f-dk
> board. It requires an internal pull-up configuration.
> 
> Signed-off-by: Fabien Dessenne <fabien.dessenne@...s.st.com>
> ---
>   arch/arm/boot/dts/stm32mp135f-dk.dts | 11 +++++++++++
>   1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts
> index 65acee0f68b7..09d6226d598f 100644
> --- a/arch/arm/boot/dts/stm32mp135f-dk.dts
> +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts
> @@ -7,6 +7,7 @@
>   /dts-v1/;
>   
>   #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
>   #include <dt-bindings/leds/common.h>
>   #include "stm32mp135.dtsi"
>   #include "stm32mp13xf.dtsi"
> @@ -25,6 +26,16 @@ memory@...00000 {
>   		reg = <0xc0000000 0x20000000>;
>   	};
>   
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +
> +		user-pa13 {
> +			label = "User-PA13";
> +			linux,code = <BTN_1>;
> +			gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
> +		};
> +	};
> +
>   	leds {
>   		compatible = "gpio-leds";
>   
Applied on stm32-next.

Thanks.
Alex