ARM: dts: sun8i: Add touchscreen node for sun8i-a23-polaroid-mid2809pxe04

Add a node enabling the gsl3670 touchscreen controller found on
sun8i-a23-polaroid-mid2809pxe04 tablets.

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-polaroid-mid2809pxe04.dts b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dts
index c9213caf74241e9c4189a5d6f964cd01a7e19279..9955f85f9147c843b1f130676f3ec352b9186cc2 100644 (file)
--- a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dts
+++ b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dts
@@ -90,3 +90,12 @@
                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
        };
 };
+
+&touchscreen {
+       reg = <0x40>;
+       compatible = "silead,gsl3670";
+       firmware-name = "gsl3670-polaroid-mid2809pxe04.fw";
+       touchscreen-size-x = <1660>;
+       touchscreen-size-y = <890>;
+       status = "okay";
+};