dt-bindings: arm: Convert CoreSight bindings to DT schema

Each CoreSight component has slightly different requirements and
nothing applies to every component, so each CoreSight component has its
own schema document.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20220603011933.3277315-3-robh@kernel.org


Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>