dt-bindings: power: supply: add maxim,max77705 charger

Add maxim,max77705 charger binding.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20250123-starqltechn_integration_upstream-v17-1-8b06685b6612@gmail.com


Signed-off-by: Lee Jones <lee@kernel.org>