arm64: perf: Support new DT compatibles

Wire up the new DT compatibles so we can present appropriate
PMU names to userspace for the latest and greatest CPUs.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/62d14ba12d847ec7f1fba7cb0b3b881b437e1cc5.1639490264.git.robin.murphy@arm.com


Signed-off-by: Will Deacon <will@kernel.org>