arm64: dts: qcom: msm8916-asus-z00l: Add touchscreen

Add support for touchscreen in this device.

Signed-off-by: J.R. Divya Antony <d.antony.jr@gmail.com>
Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211012112735.2765-1-d.antony.jr@gmail.com

diff --git a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
index 18c7b60..6d370cc 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
@@ -4,6 +4,8 @@
 
 #include "msm8916-pm8916.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 
 / {
        model = "Asus Zenfone 2 Laser";
@@ -84,6 +86,29 @@
        };
 };
 
+&blsp_i2c5 {
+       status = "okay";
+
+       touchscreen@38 {
+               compatible = "edt,edt-ft5306";
+               reg = <0x38>;
+
+               interrupt-parent = <&msmgpio>;
+               interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+
+               reset-gpios = <&msmgpio 12 GPIO_ACTIVE_LOW>;
+
+               vcc-supply = <&pm8916_l11>;
+               iovcc-supply = <&pm8916_l6>;
+
+               touchscreen-size-x = <720>;
+               touchscreen-size-y = <1280>;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&touchscreen_default>;
+       };
+};
+
 &blsp1_uart2 {
        status = "okay";
 };
@@ -237,6 +262,22 @@
                bias-disable;
        };
 
+       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";