[PATCH v6 5/6] ARM: dts: imx6ull-engicam-microgea-bmm: set touchscreen glitch threshold

From: Dario Binacchi

Date: Tue Sep 23 2025 - 10:37:58 EST


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@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Frank Li <Frank.Li@xxxxxxx>

---

Changes in v6:
- Rename touchscreen-glitch-threshold-ns to debounce-delay-us and
update the value.

Changes in v5:
- Add Reviewed-by tag of Frank Li

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..f251a1028355 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>;
+ debounce-delay-us = <62>;
xnur-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
status = "okay";
};
--
2.43.0