From 680a313d14ccaae7bb9736f096541ea0c5c7e355 Mon Sep 17 00:00:00 2001
From: Deokgyu Yang <secugyu@gmail.com>
Date: Wed, 1 Apr 2020 11:27:15 +0900
Subject: [PATCH] ODROID-C4: arm64/dts: Add sx865x node into i2c2 for HK 3.5
 touchscreen

Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: Iff2fe9294dc8614e9fef5877c2b989f0ad367a33
---
 .../boot/dts/amlogic/meson64_odroidc4.dts     | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts b/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
index 96280b228b57..8e38d7da8047 100644
--- a/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
@@ -946,3 +946,26 @@
 		reg = <0x51>;
 	};
 };
+
+&i2c3 {
+	status = "disabled";
+
+	/* Hardkernel I2C 3.5" Touchscreen */
+	/* drivers/input/sx8650.c */
+	sx865x: sx865x@49 {
+		status = "disabled";
+		compatible = "semtech,sx8650";
+		reg = <0x49>;
+		#clock-cells = <0>;
+
+		/* H/W Pin control setup */
+		/* ODROID-C4 */
+		gpio-pendown = <&gpio GPIOH_5 GPIO_ACTIVE_LOW>;
+		gpio-reset   = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
+
+		/* platform data setup */
+		invert-x = <0>;
+		invert-y = <1>;
+		swap-xy = <1>;
+	};
+};