apalis-imx8: resistive-touch: add overlaytoradex_5.4-2.3.x-imx

Add a device tree overlay for resistive touch enablement.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/overlays/apalis-imx8_resistive-touch_overlay.dts b/overlays/apalis-imx8_resistive-touch_overlay.dts
new file mode 100644
index 0000000..b204cb3
--- /dev/null
+++ b/overlays/apalis-imx8_resistive-touch_overlay.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+// Resistive touchscreen enablement.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,apalis-imx8";
+};
+
+&adc1 {
+	/* remove the pinctrl-adc1 to use the touchscreen */
+	pinctrl-0 = <>;
+};
+
+&touchscreen {
+	status = "okay";
+};