Fix compatible node to use regular Toradex notation. Annotate device tree with standard Colibri pin muxing comments. Use open-drain I2C pin muxings. Alphabetically re-order iomuxc nodes. Rename snvs-ad7879-int-grp touch interrupt node as per Linux device tree. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Igor Opaniuk <igor.opaniuk@toradex.com>