irq_domain_add_linear
data->domain = irq_domain_add_linear(dev->of_node, IRQ_COUNT,
rp1->domain = irq_domain_add_linear(rp1_node, RP1_INT_END,
pcie->intx_domain = irq_domain_add_linear(pcie->dev->of_node,
data->host = irq_domain_add_linear(dev->of_node, 32, &qepic_host_ops, data);
pm4125->virq = irq_domain_add_linear(NULL, 1, &pm4125_domain_ops, NULL);