arm64: dts: colibri-imx8x: Disable touchscreen by default

Do not enable the touchscreen. By default it is not used but should be
kept to enable it from a file that includes imx8x-colibri.dtsi.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi

@@ -40,6 +40,7 @@ touchscreen@2c {
 		adi,median-filter-size = /bits/ 8 <2>;
 		adi,averaging = /bits/ 8 <1>;
 		adi,conversion-interval = /bits/ 8 <255>;
+		status = "disabled";
 	};
 };