ARM: dts: sun4i: Add touchscreen node to iNet1 tablet

Add a node describing the touchscreen controller used on the iNet1 tablet.

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-inet1.dts b/arch/arm/boot/dts/sun4i-a10-inet1.dts
index d46a141..e09053b 100644 (file)
--- a/arch/arm/boot/dts/sun4i-a10-inet1.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet1.dts
@@ -119,6 +119,19 @@
        pinctrl-names = "default";
        pinctrl-0 = <&i2c2_pins_a>;
        status = "okay";
+
+       ft5x: touchscreen@38 {
+               compatible = "edt,edt-ft5406";
+               reg = <0x38>;
+               interrupt-parent = <&pio>;
+               interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&touchscreen_wake_pin>;
+               wake-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* PB13 */
+               touchscreen-size-x = <600>;
+               touchscreen-size-y = <1024>;
+               touchscreen-swapped-x-y;
+       };
 };
 
 &lradc {
@@ -173,6 +186,13 @@
                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
        };
 
+       touchscreen_wake_pin: touchscreen_wake_pin@0 {
+               allwinner,pins = "PB13";
+               allwinner,function = "gpio_out";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+       };
+
        usb0_id_detect_pin: usb0_id_detect_pin@0 {
                allwinner,pins = "PH4";
                allwinner,function = "gpio_in";