arm64: dts: qcom: sc7180: Add pazquel360 touschreen

The touchscreen was supposed to have been added when pazquel360 first
was added upstream but was missed. Add it now.
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209091234.v3.4.Id132522bda31fd97684cb076a44a0907cd28097d@changeid

arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi

@@ -14,6 +14,25 @@ &alc5682 {
 	realtek,dmic-clk-rate-hz = <2048000>;
 };
 
+ap_ts_pen_1v8: &i2c4 {
+	clock-frequency = <400000>;
+	status = "okay";
+
+	ap_ts: touchscreen@10 {
+		compatible = "elan,ekth3915", "elan,ekth3500";
+		reg = <0x10>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&ts_int_l>, <&ts_reset_l>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+
+		vcc33-supply = <&pp3300_ts>;
+		vccio-supply = <&pp1800_l10a>;
+		reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
+	};
+};
+
 &keyboard_controller {
 	function-row-physmap = <
 		MATRIX_KEY(0x00, 0x02, 0)	/* T1 */