dt-bindings: gpio: modepin: Describe label property

Describe optional label property which can be used for better gpio
identification.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Michal Simek 2023-11-30 10:15:38 +01:00 • committed by Bartosz Golaszewski
commit 3fde49c5dd