arm64: dts: mediatek: mt8195: add DSI and MIPI DPHY nodes
Add the two DSI controller node and the associated DPHY nodes.
Individual boards have to enable them in the board device tree.
Signed-off-by: Michael Walle <mwalle@kernel.org> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>