linux-kernel - Re: [PATCH v4 5/6] ARM: dts: imx6ull-engicam-microgea-bmm: set touchscreen glitch threshold

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Message-ID: <aMrc9Z/SNYspPo1l@lizhi-Precision-Tower-5810>
Date: Wed, 17 Sep 2025 12:08:21 -0400
From: Frank Li <Frank.li@....com>
To: Dario Binacchi <dario.binacchi@...rulasolutions.com>
Cc: linux-kernel@...r.kernel.org, linux-amarula@...rulasolutions.com,
	Conor Dooley <conor+dt@...nel.org>,
	Fabio Estevam <festevam@...il.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Rob Herring <robh@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Shawn Guo <shawnguo@...nel.org>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 5/6] ARM: dts: imx6ull-engicam-microgea-bmm: set
 touchscreen glitch threshold

On Wed, Sep 17, 2025 at 10:05:10AM +0200, Dario Binacchi wrote:
> This way the detected signal is valid only if it lasts longer than
> 62 µs, otherwise it is not sampled.
>
> Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>

Reviewed-by: Frank Li <Frank.Li@....com>

> ---
>
> (no changes since v1)
>
>  arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts
> index 279d46c22cd7..f12084d8f2a0 100644
> --- a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts
> +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts
> @@ -154,6 +154,7 @@ &tsc {
>  	pinctrl-0 = <&pinctrl_tsc>;
>  	measure-delay-time = <0x9ffff>;
>  	pre-charge-time = <0xfff>;
> +	touchscreen-glitch-threshold-ns = <62000>;
>  	xnur-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
>  	status = "okay";
>  };
> --
> 2.43.0
>