Add support for DSI 2.7.0 (block used on sm8550).
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/517517/
Link: https://lore.kernel.org/r/20230103-topic-sm8550-upstream-mdss-dsi-v3-7-660c3bcb127f@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>