From 14516c8f925fc5b792459ff82de05a3df0af9c39 Mon Sep 17 00:00:00 2001
From: Dongjin Kim <tobetter@gmail.com>
Date: Mon, 15 Feb 2021 05:46:24 +0000
Subject: [PATCH 084/109] ODROID-N2/C4: arm64/dts: add device tree overlay for
 SX865x resistive touch screen

Change-Id: Ie9628a065791e5043c7086ce9820db3b64e1b1bc
Signed-off-by: Dongjin Kim <tobetter@gmail.com>
---
 .../dts/amlogic/overlays/odroidc4/Makefile    |  1 +
 .../amlogic/overlays/odroidc4/sx865x-i2c1.dts | 34 +++++++++++++++++++
 .../dts/amlogic/overlays/odroidn2/Makefile    |  3 +-
 .../amlogic/overlays/odroidn2/sx865x-i2c1.dts | 34 +++++++++++++++++++
 4 files changed, 71 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/sx865x-i2c1.dts
 create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/sx865x-i2c1.dts

diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
index e82456f99f2f..e466486632de 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
@@ -1,5 +1,6 @@
 dtbo-y += \
 	spi0.dtbo \
+	sx865x-i2c1.dtbo \
 	hktft32.dtbo \
 	hktft35.dtbo
 
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/sx865x-i2c1.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/sx865x-i2c1.dts
new file mode 100644
index 000000000000..4b5e399bae62
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/sx865x-i2c1.dts
@@ -0,0 +1,34 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+        fragment@0 {
+                target = <&i2c3>;
+
+                __overlay__ {
+                        status = "okay";
+
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+
+                        sx865x: sx865x@49 {
+				status = "okay";
+				compatible = "semtech,sx8650";
+				reg = <0x49>;
+				#clock-cells = <0>;
+
+				interrupt-parent = <&gpio_intc>;
+				/* GPIOH_5 */
+				interrupts = <33 IRQ_TYPE_EDGE_FALLING>;
+				reset-gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
+
+				touchscreen-inverted-x;
+				touchscreen-swapped-x-y;
+                        };
+                };
+        };
+};
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
index 64462609b8c7..1bbd8e741230 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
@@ -1,6 +1,7 @@
 dtbo-y += \
 	hktft35.dtbo \
-	spi0.dtbo
+	spi0.dtbo \
+	sx865x-i2c1.dtbo
 
 targets += $(dtbo-y)
 always-y := $(dtbo-y)
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/sx865x-i2c1.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/sx865x-i2c1.dts
new file mode 100644
index 000000000000..981c61338c6d
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/sx865x-i2c1.dts
@@ -0,0 +1,34 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+        fragment@0 {
+                target = <&i2c3>;
+
+                __overlay__ {
+                        status = "okay";
+
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+
+                        sx865x: sx865x@49 {
+				status = "okay";
+				compatible = "semtech,sx8650";
+				reg = <0x49>;
+				#clock-cells = <0>;
+
+				interrupt-parent = <&gpio_intc>;
+				/* GPIOX_19 */
+				interrupts = <96 IRQ_TYPE_EDGE_FALLING>;
+				reset-gpios = <&gpio GPIOA_12 GPIO_ACTIVE_LOW>;
+
+				touchscreen-inverted-x;
+				touchscreen-swapped-x-y;
+                        };
+                };
+        };
+};
-- 
2.25.1