Revert "msm: mdss: Do not program DSI PLL registers from DSI controller"

This reverts commit 689f47fdb8c74572b63c6791f34d01e8c89882e9.
Revert "mdss: display: add mdp core clock to edp control"

This reverts commit 44bf8d16960dea1acf36e13f3a1fe264c1d2228b.