dt-bindings: mfd: syscon: Add mediatek,mt8365-infracfg-nao

The register space described by DT node of compatible
mediatek,mt8365-infracfg-nao exposes a variety of unrelated registers,
including registers for controlling bus protection on the MT8365 SoC,
which is used by the power domain controller through a syscon.

Add this compatible to the syscon binding.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20250502-mt8365-infracfg-nao-compatible-v1-1-e40394573f98@collabora.com


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