ARM: dts: sun8i: Add touchscreen node for sun8i-a23-gt90h
The gt90h tablet has a gsl3675 touchscreen, add a dt node describing it.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
diff --git a/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts b/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts
index f27ebbb..e3c7a25 100644
--- a/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts
+++ b/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts
@@ -53,6 +53,15 @@
status = "okay";
};
+&touchscreen {
+ reg = <0x40>;
+ compatible = "silead,gsl3675";
+ firmware-name = "gsl3675-gt90h.fw";
+ touchscreen-size-x = <1792>;
+ touchscreen-size-y = <1024>;
+ status = "okay";
+};
+
&lradc {
button@600 {
label = "Back";