From e88567c0efb1441da3184509fe91dfe1213434c8 Mon Sep 17 00:00:00 2001
From: Deokgyu Yang <secugyu@gmail.com>
Date: Thu, 2 Apr 2020 10:14:19 +0900
Subject: [PATCH] ODROID-C4: arm64/dts: Add hktft32 node to support HK 3.2 inch
 touchscreen shield

Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: Ide22f905ac50efcfaa6756dc8bb922ff84bfa62e
---
 .../boot/dts/amlogic/meson64_odroidc4.dts     | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts b/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
index 5de325a56f3e..47e70d61409b 100644
--- a/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
@@ -907,4 +907,32 @@
 
 		linux,wakeup;
 	};
+
+	hktft32@0 {
+		status = "disabled";
+		compatible = "odroid,hktft32";
+		reg = <0>;
+		pinctrl-names = "hktft32";
+		pinctrl-0 = <&hktft32_pins>;
+
+		spi-max-frequency = <40000000>;
+		rotate = <90>;
+		bgr;
+		backlight;
+		fps = <20>;
+		bpp = <16>;
+		reset-gpios = <&gpio GPIOX_4 GPIO_ACTIVE_LOW>;
+		dc-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>;
+		debug = <0>;
+
+		hktft32_pins: hktft32_pins {
+			mux {
+				groups = "GPIOX_4",
+					"GPIOX_7";
+				function = "gpio_periphs";
+				output-high;
+				drive-strength = <3>;
+			};
+		};
+	};
 };