interconnect: qcom: icc-rpmh: Add dynamic icc node id support

Interconnect framework relies on static IDs for creating,
linking and maintaning the topology. This dependency on static
IDs prevents creating two instances of same provider. To overcome
the dependency on static IDs, dynamic ID support is being added.
To facilitate dynamic node ID support, the driver now uses
node pointers for links instead of static node IDs and icc_node
pointer is added as member in qcom_icc_node structure to track
the node creation.

Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250415095343.32125-5-quic_rlaggysh@quicinc.com


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