arm64: dts: qcom: sdm630-nile: Add Synaptics touchscreen.

Delete the node on Ganges devices, as they use a different one.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210728222542.54269-35-konrad.dybcio@somainline.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/sdm630-sony-xperia-ganges-kirin.dts

@@ -20,4 +20,6 @@ framebuffer@9d400000 {
 	};
 };
 
+/* Ganges devices feature a Novatek touchscreen instead. */
+/delete-node/ &touchscreen;
 /delete-node/ &vreg_l18a_1v8;

arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi

@@ -161,7 +161,29 @@ extcon_usb: extcon-usb {
 &blsp_i2c1 {
 	status = "okay";
 
-	/* Synaptics touchscreen */
+	touchscreen: synaptics-rmi4-i2c@70 {
+		compatible = "syna,rmi4-i2c";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts-extended = <&tlmm 45 0x2008>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&ts_int_active &ts_lcd_id_active>;
+
+		syna,reset-delay-ms = <200>;
+		syna,startup-delay-ms = <220>;
+
+		rmi4-f01@1 {
+			reg = <0x01>;
+			syna,nosleep-mode = <1>;
+		};
+
+		rmi4-f11@11 {
+			reg = <0x11>;
+			syna,sensor-type = <1>;
+		};
+	};
 };
 
 &blsp_i2c2 {
@@ -540,6 +562,18 @@ &sdhc_1 {
 &tlmm {
 	gpio-reserved-ranges = <8 4>;
 
+	ts_int_active: ts-int-active {
+		pins = "gpio45";
+		drive-strength = <8>;
+		bias-pull-up;
+	};
+
+	ts_lcd_id_active: ts-lcd-id-active {
+		pins = "gpio56";
+		drive-strength = <8>;
+		bias-disable;
+	};
+
 	imx300_vana_default: imx300-vana-default {
 		pins = "gpio50";
 		function = "gpio";