kernel/arch/arm/boot/dts/imx7d-sdb.dts
.. .. @@ -198,7 +198,7 @@ 198 198 pinctrl-0 = <&pinctrl_tsc2046_pendown>; 199 199 interrupt-parent = <&gpio2>; 200 200 interrupts = <29 0>; 201 - pendown-gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>;201 + pendown-gpio = <&gpio2 29 GPIO_ACTIVE_LOW>;202 202 touchscreen-max-pressure = <255>; 203 203 wakeup-source; 204 204 };