Input: ili210x - probe even if no resolution information

Probe the touch controller driver even if resolution information is not
available. This can happen e.g. in case the touch controller suffered a
failed firmware update and is stuck in bootloader mode.

Signed-off-by: Marek Vasut <marex@denx.de>
Link: https://lore.kernel.org/r/20230217025200.203833-1-marex@denx.de


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>