panel: avd-134: change some gpio descriptors to optional
Some GPIOs do not exist one some boards which makes the probe fail. Getting the descriptors as optional resolves the issue.
Signed-off-by: Riadh Ghaddab rghaddab@baylibre.com
Some GPIOs do not exist one some boards which makes the probe fail. Getting the descriptors as optional resolves the issue.
Signed-off-by: Riadh Ghaddab rghaddab@baylibre.com