Commit 678b0fcc authored by Stephan Gerhold's avatar Stephan Gerhold Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: msm8916-wingtech-wt88047: Add touchscreen 



The Xiaomi Redmi 2 has a FocalTech touchscreen. The exact model is
not mentioned anywhere, but it works just fine with the mainline
edt-ft5x06 driver when using the "edt,edt-ft5506" compatible.

Signed-off-by: default avatarStephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210712133735.318250-2-stephan@gerhold.net


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent a9ff4e16

arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts

+40 −0
Original line number Diff line number Diff line
@@ -42,6 +42,30 @@ usb_id: usb-id { 
	};

};



&blsp_i2c5 {

	status = "okay";



	touchscreen@38 {

		/* Likely some other model but works just fine with this one */

		compatible = "edt,edt-ft5506";

		reg = <0x38>;



		interrupt-parent = <&msmgpio>;

		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;



		reset-gpios = <&msmgpio 12 GPIO_ACTIVE_LOW>;



		vcc-supply = <&pm8916_l17>;

		iovcc-supply = <&pm8916_l6>;



		touchscreen-size-x = <720>;

		touchscreen-size-y = <1280>;



		pinctrl-names = "default";

		pinctrl-0 = <&touchscreen_default>;

	};

};



&blsp1_uart2 {

	status = "okay";

};
@@ -198,6 +222,22 @@ gpio_keys_default: gpio-keys-default { 
		bias-pull-up;

	};



	touchscreen_default: touchscreen-default {

		pins = "gpio13";

		function = "gpio";



		drive-strength = <2>;

		bias-pull-up;



		reset {

			pins = "gpio12";

			function = "gpio";



			drive-strength = <2>;

			bias-disable;

		};

	};



	usb_id_default: usb-id-default {

		pins = "gpio110";

		function = "gpio";