arm64: dts: mediatek: mt8167: add larb nodes

Add larb nodes for MT8167:
* larb0 is used for display (dsi and hdmi)
* larb1 is used for camera (csi)
* larb2 is used for the video hardware decoder

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20210406113631.2675029-1-fparent@baylibre.com


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