ARM: dts: sun4i: Add touchscreen node to chuwi-v7 dts file

Add a node describing the focaltech ft5306de4 touchscreen found on
chuwi-v7-cw0825 tablets.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts
index 53660894ea95ebb953446caf650f43526e0f7a8a..023b03efa5fff7cd978b5820b9b8b5e3f2015052 100644 (file)
--- a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts
+++ b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts
@@ -45,6 +45,7 @@
 #include "sunxi-common-regulators.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 
 / {
        model = "Chuwi V7 CW0825";
@@ -88,6 +89,15 @@
        pinctrl-names = "default";
        pinctrl-0 = <&i2c2_pins_a>;
        status = "okay";
+
+       ft5306de4: touchscreen@38 {
+               compatible = "edt,edt-ft5406";
+               reg = <0x38>;
+               interrupt-parent = <&pio>;
+               interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
+               touchscreen-size-x = <1024>;
+               touchscreen-size-y = <768>;
+       };
 };
 
 &lradc {