dt-bindings: perf: Add YAML schemas for Marvell CN10K LLC-TAD pmu bindings

Add device tree bindings for Last-level-cache Tag-and-data
(LLC-TAD) unit PMU for Marvell CN10K SoCs.

Signed-off-by: Bhaskara Budiredla <bbudiredla@marvell.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211115043506.6679-3-bbudiredla@marvell.com


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