lenovo-l38011: Add NT36525 touchscreen node

archeYR · Nov 21, 2023 · 53302f7 · 53302f7
1 parent 685e9eb
commit 53302f7
Showing 1 changed file with 35 additions and 0 deletions.
diff --git a/arch/arm64/boot/dts/qcom/msm8937-lenovo-l38011.dts b/arch/arm64/boot/dts/qcom/msm8937-lenovo-l38011.dts
@@ -83,6 +83,23 @@
 	};
 };
 
+&blsp_i2c3 {
+	status = "okay";
+
+	novatek@62 {
+		compatible = "novatek,nt36525";
+		reg = <0x62>;
+
+		pinctrl-0 = <&touchscreen_default>;
+		pinctrl-names = "default";
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <65 IRQ_TYPE_EDGE_RISING>;
+
+		reset-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>;
+	};
+};
+
 &blsp_i2c5 {
 	status = "okay";
 
@@ -267,6 +284,24 @@
 	status = "okay";
 };
 
+&tlmm {
+	touchscreen_default: touchscreen-default-state {
+		reset-pins {
+			pins = "gpio64";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-disable;
+		};
+
+		touchscreen-pins {
+			pins = "gpio65";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+};
+
 &usb_hs_phy {
 	vdd-supply = <&pm8937_l2>;
 	vdda1p8-supply = <&pm8937_l7>;