[PATCH 2/2] ARM: dts: ti/omap: omap3-gta04: use proper touchscreen properties
From: Andreas Kemnade <andreas@kemnade.info>
Date: 2024-10-14 14:53:44
Also in:
linux-devicetree, linux-omap, lkml
Subsystem:
omap device tree support, the rest · Maintainers:
Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
Specify the dimensions of the touchscreen propertly so that no userspace configuration is needed for it. Tested with x11 and weston on Debian bookworm. What is in now is some debris from earlier tries to handle scaling in kernel: https://lore.kernel.org/linux-input/cover.1482936802.git.hns@goldelico.com/ (local) Signed-off-by: Andreas Kemnade <andreas@kemnade.info> --- arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi b/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi
index 3661340009e7a..6e25db29a4bb9 100644
--- a/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi@@ -591,8 +591,10 @@ tsc2007@48 { interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */ gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; /* GPIO_160 */ ti,x-plate-ohms = <600>; - touchscreen-size-x = <480>; - touchscreen-size-y = <640>; + touchscreen-size-x = <0xf00>; + touchscreen-size-y = <0xf00>; + touchscreen-min-x = <0x100>; + touchscreen-min-y = <0x100>; touchscreen-max-pressure = <1000>; touchscreen-fuzz-x = <3>; touchscreen-fuzz-y = <8>;
--
2.39.2