drm/msm: dsi: add support for DSI 2.8.0

Add DSI Controller version 2.8.0 support for the SM8650 platform.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/564977/
Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-mdss-v2-8-43f1887c82b8@linaro.org


Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>