ti_sci_get_by_phandle
ud->tisci_rm.tisci = ti_sci_get_by_phandle(dev->of_node, "ti,sci");
EXPORT_SYMBOL_GPL(ti_sci_get_by_phandle);
handle = ti_sci_get_by_phandle(dev_of_node(dev), property);
ringacc->tisci = ti_sci_get_by_phandle(node, "ti,sci");
const struct ti_sci_handle *ti_sci_get_by_phandle(struct device_node *np,