* plausible SCMI Voltage Domain number, all belonging to this SCMI
* platform instance node (handle->dev->of_node).
*/
+ of_node_get(handle->dev->of_node);
np = of_find_node_by_name(handle->dev->of_node, "regulators");
for_each_child_of_node(np, child) {
ret = process_scmi_regulator_of_node(sdev, ph, child, rinfo);