diff options
Diffstat (limited to 'drivers/pci/host/pcie-designware.c')
| -rw-r--r-- | drivers/pci/host/pcie-designware.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 76d3d8e1f33b..561fa30862ae 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -500,6 +500,16 @@ int __init dw_pcie_host_init(struct pcie_port *pp) } } + ret = of_pci_parse_bus_range(np, &pp->busn); + if (ret < 0) { + pp->busn.name = np->name; + pp->busn.start = 0; + pp->busn.end = 0xff; + pp->busn.flags = IORESOURCE_BUS; + dev_dbg(pp->dev, "failed to parse bus-range property: %d, using default %pR\n", + ret, &pp->busn); + } + if (!pp->dbi_base) { pp->dbi_base = devm_ioremap(pp->dev, pp->cfg.start, resource_size(&pp->cfg)); @@ -794,6 +804,7 @@ static int dw_pcie_setup(int nr, struct pci_sys_data *sys) sys->mem_offset = pp->mem.start - pp->config.mem_bus_addr; pci_add_resource_offset(&sys->resources, &pp->mem, sys->mem_offset); + pci_add_resource(&sys->resources, &pp->busn); return 1; } |