Commit e7bb896a authored by Aleksei Mamlin's avatar Aleksei Mamlin Committed by Maxime Ripard
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ARM: dts: sun7i: Enable touchscreen on Wexler TAB7200 tablet 



Add a node for the Goodix GT911 touchscreen found on the Wexler TAB7200 tablet

Signed-off-by: default avatarAleksei Mamlin <mamlinav@gmail.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 0e710f1f

arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts

+19 −0
Original line number Diff line number Diff line
@@ -102,6 +102,18 @@ 
	pinctrl-names = "default";

	pinctrl-0 = <&i2c2_pins_a>;

	status = "okay";



	gt911: touchscreen@5d {

		compatible = "goodix,gt911";

		reg = <0x5d>;

		interrupt-parent = <&pio>;

		interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; /* EINT21 (PH21) */

		pinctrl-names = "default";

		pinctrl-0 = <&ts_reset_pin>;

		irq-gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* INT (PH21) */

		reset-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* RST (PB13) */

		touchscreen-swapped-x-y;

	};

};



&lradc {
@@ -146,6 +158,13 @@ 
};



&pio {

	ts_reset_pin: ts_reset_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";

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