fwnode_property_count_u64
ret = fwnode_property_count_u64(port_fwnode, "mipi-img-link-frequencies");
error = fwnode_property_count_u64(node, "prop-u64");
error = fwnode_property_count_u64(node, "prop-u16");
error = fwnode_property_count_u64(node, "prop-u64");
num_freqs = fwnode_property_count_u64(props->fwnode,
n_entries = fwnode_property_count_u64(fn, propname);
rval = fwnode_property_count_u64(fwnode, "link-frequencies");