drivers: clk: qcom: update dsi pll as per latest recommendations

Update recommended settings for dsi pll and phy as per the phy
hpg revision L.

CRs-Fixed: 2233942
Change-Id: I8fb1dd0048b07a11a6d59813baa9c38c007e4e40
Signed-off-by: Vara Reddy <varar@codeaurora.org>
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>