ARM: dts: sun4i: Add touchscreen node to pov protab2-ips9 tablet

Add a node describing the touchscreen found on the pov protab2-ips9
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-pov-protab2-ips9.dts b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
index d1ea36cd216beb89e95794c8c2f18e5c3296cbba..1f92ec7c82e86888758f26f5d79d180c13df82d4 100644 (file)
--- a/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
+++ b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
@@ -104,6 +104,22 @@
        pinctrl-names = "default";
        pinctrl-0 = <&i2c2_pins_a>;
        status = "okay";
+
+       pixcir_ts@5c {
+               pinctrl-names = "default";
+               pinctrl-0 = <&touchscreen_pins>;
+               compatible = "pixcir,pixcir_tangoc";
+               reg = <0x5c>;
+               interrupt-parent = <&pio>;
+               interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; /* EINT21 (PH21) */
+               attb-gpio = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* PH21 */
+               enable-gpios = <&pio 0 5 GPIO_ACTIVE_LOW>;
+               wake-gpios = <&pio 1 13 GPIO_ACTIVE_LOW>;
+               touchscreen-size-x = <1024>;
+               touchscreen-size-y = <768>;
+               touchscreen-inverted-x;
+               touchscreen-inverted-y;
+       };
 };
 
 &lradc {
@@ -147,6 +163,13 @@
                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
        };
 
+       touchscreen_pins: touchscreen_pins@0 {
+               allwinner,pins = "PA5", "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";