msm: sde: add base support for mdss 4.x rotator

Enable mdss 4.x rotator using 3.x rotator hardware
driver.

CRs-Fixed: 2009714
Change-Id: I5fefcb1e098ef8470448160fbe816908a1b9e889
Signed-off-by: Alan Kwong <akwong@codeaurora.org>
2 files changed