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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>
This commit is contained in:
Hans de Goede 2015-11-20 14:24:51 +01:00 committed by Maxime Ripard
parent 38e633f3f3
commit 6ffd6fa013
1 changed files with 20 additions and 0 deletions
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20
arch/arm/boot/dts/sun4i-a10-inet1.dts
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@ -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";