FROMLIST: arm64: dts: mediatek: Add mt8192 power domains controller

Add power domains controller node for SoC mt8192

Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
(am from https://patchwork.kernel.org/patch/11986729/)
(also found at https://lore.kernel.org/r/1608645594-18809-1-git-send-email-weiyi.lu@mediatek.com

)

BUG=b:153618847
TEST=Boot asurada

Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Change-Id: I62d044264cb1b108155a2ac5d3a39f07d040e969
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/2605177


Reviewed-by: Hsin-Yi Wang <hsinyi@chromium.org>