pmdomain: mediatek: Add bus protect control flow for MT8189

pmdomain: mediatek: Add bus protect control flow for MT8189

In MT8189 mminfra power domain, the bus protect policy separates
into two parts, one is set before subsys clocks enabled, and another
need to enable after subsys clocks enable.

Signed-off-by: Irving-CH Lin <irving-ch.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>