From 186af4cedd2102b7028ce4a2ff39954d9e76c92b Mon Sep 17 00:00:00 2001
From: Fei Mao <feim@qti.qualcomm.com>
Date: Thu, 10 Jun 2021 15:55:49 +0800
Subject: [PATCH] ARM: dts: msm: Add touch for QRD Blair

Add new tree node for touchscreen to support Blair platform.

Change-Id: Iacb042bc1897f61d0c6e3cec8941f4bed8437976
---
 qcom/blair-qrd.dtsi | 46 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/qcom/blair-qrd.dtsi b/qcom/blair-qrd.dtsi
index 7d88d673165d..5bac1086d3c2 100644
--- a/qcom/blair-qrd.dtsi
+++ b/qcom/blair-qrd.dtsi
@@ -677,3 +677,49 @@
 		};
 	};
 };
+
+&soc {
+	touch_avdd: touch_avdd_stub {
+		/*
+		 * Touch eLDO controlled by gpio#53 is always ON.
+		 * Using dummy regulator.
+		 */
+		compatible = "qcom,stub-regulator";
+		regulator-name = "touch_avdd_stub";
+		qcom,hpm-min-load = <10000>;
+		regulator-min-microvolt = <2700000>;
+		regulator-max-microvolt = <3544000>;
+	};
+};
+
+&qupv3_se8_i2c {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	status = "ok";
+	qcom,i2c-touch-active = "focaltech,fts_ts";
+
+	focaltech@38 {
+		compatible = "focaltech,fts_ts";
+		reg = <0x38>;
+		interrupt-parent = <&tlmm>;
+		interrupts = <22 0x2008>;
+		focaltech,reset-gpio = <&tlmm 21 0x00>;
+		focaltech,irq-gpio = <&tlmm 22 0x2008>;
+		focaltech,max-touch-number = <5>;
+		focaltech,display-coords = <0 0 1080 2340>;
+
+		vcc_i2c-supply = <&L9A>;
+		vdd-supply = <&touch_avdd>;
+
+		pinctrl-names = "pmx_ts_active", "pmx_ts_suspend",
+				"pmx_ts_release";
+		pinctrl-0 = <&ts_active>;
+		pinctrl-1 = <&ts_int_suspend &ts_reset_suspend>;
+		pinctrl-2 = <&pmx_ts_release>;
+
+		panel = <&dsi_r66451_amoled_90hz_cmd
+			 &dsi_r66451_amoled_90hz_video
+			 &dsi_r66451_amoled_cmd &dsi_r66451_amoled_video>;
+	};
+};