ARM: dts: msm: Add support to enable llcc on sdm845

Support is added to enable llcc configuration & llcc bus bw configuration.
These changes are needed to enable system cache for video usage.
LLCC configuration provides info for sub-caches used for video.
LLCC bus bandwidth entry provides info for llcc bus to be voted
for video.

CRs-Fixed: 2045519
Change-Id: I29d18cd2024603c07bb4803a335136f88997f8f4
Signed-off-by: Shivendra Kakrania <shiven@codeaurora.org>