[PATCH v2 7/7] ARM: dts: sun4i: Add touchscreen node to pov protab2-ips9 tablet
Hans de Goede
hdegoede at redhat.com
Fri Nov 20 05:24:52 PST 2015
Add a node describing the touchscreen found on the pov protab2-ips9
tablet.
Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
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 82e69c3..0e5124f 100644
--- a/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
+++ b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
@@ -93,6 +93,22 @@
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins_a>;
status = "okay";
+
+ pixcir_ts at 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 {
@@ -129,6 +145,13 @@
};
&pio {
+ touchscreen_pins: touchscreen_pins at 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 at 0 {
allwinner,pins = "PH4";
allwinner,function = "gpio_in";
--
2.5.0
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