Re: [PATCH 3/3] ARM: dts: imx7-mba7: disable boot_cfg pins after boot

From: Frank Li

Date: Wed Feb 18 2026 - 11:42:58 EST


On Wed, Feb 18, 2026 at 02:54:14PM +0100, Alexander Feilke wrote:
> The BOOT_CFG pins are located on the LCD bus on our starterkit.
> Disable them after boot to separate those signals.

Your comments is more clear. Is below commit massage better?

ARM: dts: imx7-mba7: Deassert BOOT_EN to separate BOOT_CFG circuits after boot

Deassert BOOT_EN after boot to separate BOOT_CFG circuits from LCD signals.

Frank
>
> Signed-off-by: Alexander Feilke <Alexander.Feilke@xxxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
> index 03f2f2cbdfbc..4192adb27223 100644
> --- a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
> +++ b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
> @@ -287,6 +287,15 @@ &flexcan2 {
> status = "okay";
> };
>
> +&gpio4 {
> + /* Deassert BOOT_EN after boot to separate BOOT_CFG circuits from LCD signals */
> + boot-en-hog {
> + gpio-hog;
> + gpios = <3 GPIO_ACTIVE_LOW>;
> + output-low;
> + };
> +};
> +
> &i2c1 {
> lm75: temperature-sensor@49 {
> compatible = "national,lm75a";
> --
> 2.43.0
>