platform: pll: Explicitly turn off DSI PLL 1 for 20nm PHY
platform: pll: Explicitly turn off DSI PLL 1 for 20nm PHY

The DSI PLL phy drains some current in its reset state. We need to
manually turn off the DSI1 PLL even if its not enabled. This helps
fix the power leak issue seen during the first kernel boot if
continuous splash feature is enabled.

Change-Id: Id3cceb6f40698dbd8fbfc95bcfb36728db3bd3bf

Foxda-Tech/polaris-bootable-bootloader-lk,CanarySolutions/little-kernel,Foxda-Tech/polaris-bootable-bootloader-lk,efidroid/lk,CanarySolutions/little-kernel,efidroid/lk,CanarySolutions/little-kernel,efidroid/lk,Foxda-Tech/polaris-bootable-bootloader-lk,CanarySolutions/little-kernel,Foxda-Tech/polaris-bootable-bootloader-lk,CanarySolutions/little-kernel,efidroid/lk,Foxda-Tech/polaris-bootable-bootloader-lk,efidroid/lk