Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

ARM: dts: exynos: switch Atmel mxt reset GPIO to active low on P4 Note

The reset GPIO logic of the Atmel maxtouch driver was changed to be
active low at around the same time P4 Note device tree was accepted into
the kernel. Adjust the configuration so that the touchscreen is in a
usable state.

Signed-off-by: Martin Jücker <martin.juecker@gmail.com>
Link: https://lore.kernel.org/r/20201120160053.18942-1-martin.juecker@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

authored by

Martin Jücker and committed by
Krzysztof Kozlowski
afbd0bde 0f815937

+1 -1
+1 -1
arch/arm/boot/dts/exynos4412-p4note.dtsi
··· 307 307 pinctrl-names = "default"; 308 308 interrupt-parent = <&gpm2>; 309 309 interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 310 - reset-gpios = <&gpm0 4 GPIO_ACTIVE_HIGH>; 310 + reset-gpios = <&gpm0 4 GPIO_ACTIVE_LOW>; 311 311 }; 312 312 }; 313 313