From 5dfc7d6b3bc41f3a18cda1872ff5b3ecd215cd2c Mon Sep 17 00:00:00 2001
From: Deokgyu Yang <secugyu@gmail.com>
Date: Mon, 18 May 2020 17:20:34 +0900
Subject: [PATCH] ODROID-N2: arm64/dts: Add hktft35 node to support HK 3.5 inch
 touchscreen shield

Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: I940a0f5509c84d5a5d8367b38b2aaaac234dcf61
---
 .../boot/dts/amlogic/meson64_odroidn2.dts     | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts b/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
index 9f1fc3ddb958..f8930e98d27f 100644
--- a/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
@@ -481,6 +481,53 @@
 		#cooling-cells = <2>;
 		cooling-levels = <0 120 170 220>;
 	};
+
+	hktft35 {
+		status = "disabled";
+		compatible = "odroid,hktft35";
+		pinctrl-names = "hktft35";
+		pinctrl-0 = <&hktft35_pins>;
+
+		rotate = <270>;
+		bgr;
+		fps = <20>;
+		bpp = <16>;
+		reset-gpios = <&gpio GPIOX_3 GPIO_ACTIVE_LOW>;
+		dc-gpios = <&gpio GPIOX_14 GPIO_ACTIVE_LOW>;
+		wr-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
+		cs-gpios = <&gpio GPIOX_16 GPIO_ACTIVE_LOW>;
+		led-gpios = <&gpio GPIOX_5 GPIO_ACTIVE_LOW>;
+		db-gpios = <&gpio GPIOX_1 GPIO_ACTIVE_LOW>,
+			   <&gpio GPIOX_2 GPIO_ACTIVE_LOW>,
+			   <&gpio GPIOX_0 GPIO_ACTIVE_LOW>,
+			   <&gpio GPIOX_11 GPIO_ACTIVE_LOW>,
+			   <&gpio GPIOX_9 GPIO_ACTIVE_LOW>,
+			   <&gpio GPIOX_8 GPIO_ACTIVE_LOW>,
+			   <&gpio GPIOX_7 GPIO_ACTIVE_LOW>,
+			   <&gpio GPIOX_4 GPIO_ACTIVE_LOW>;
+		debug = <0>;
+
+		hktft35_pins: hktft35_pins {
+			mux {
+				groups = "GPIOX_0",
+					"GPIOX_1",
+					"GPIOX_2",
+					"GPIOX_3",
+					"GPIOX_4",
+					"GPIOX_5",
+					"GPIOX_7",
+					"GPIOX_8",
+					"GPIOX_9",
+					"GPIOX_10",
+					"GPIOX_11",
+					"GPIOX_14",
+					"GPIOX_16";
+				function = "gpio_periphs";
+				output-high;
+				drive-strength = <3>;
+			};
+		};
+	};
 }; /* end of / */
 
 &soc_thermal {