Currently the DSI PHY timings are hard-coded for a specific panel
for the 10nm PHY.

Replace this with the auto PHY timing calculator which can calculate
the PHY timings for any panel.

Changes in v4:
- None

Changes in v3:
- None

Changes in v2:
- None
Reviewed-by: NSean Paul <seanpaul@chromium.org>
Reviewed-by: NArchit Taneja <architt@codeaurora.org>
Signed-off-by: NAbhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: NSean Paul <seanpaul@chromium.org>
Signed-off-by: NRob Clark <robdclark@gmail.com>