arm64: dts: mediatek: Add mediatek,cci property for MT8183 cpufreq

Add mediatek,cci property to support MediaTek CCI feature.

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220516111130.13325-4-rex-bc.chen@mediatek.com


Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>