dt-bindings: interconnect: add interconnect bindings for SM8750

Add interconnect device bindings. These devices can be used
to describe any RPMh and NoC based interconnect devices.

Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@quicinc.com>
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241204-sm8750_master_interconnects-v3-1-3d9aad4200e9@quicinc.com


Signed-off-by: Georgi Djakov <djakov@kernel.org>