diff options
Diffstat (limited to 'kernel/drivers/pci/host/pcie-iproc-platform.c')
-rw-r--r-- | kernel/drivers/pci/host/pcie-iproc-platform.c | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/kernel/drivers/pci/host/pcie-iproc-platform.c b/kernel/drivers/pci/host/pcie-iproc-platform.c index afad6c21f..c9550dc8b 100644 --- a/kernel/drivers/pci/host/pcie-iproc-platform.c +++ b/kernel/drivers/pci/host/pcie-iproc-platform.c @@ -54,6 +54,33 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) return -ENOMEM; } + if (of_property_read_bool(np, "brcm,pcie-ob")) { + u32 val; + + ret = of_property_read_u32(np, "brcm,pcie-ob-axi-offset", + &val); + if (ret) { + dev_err(pcie->dev, + "missing brcm,pcie-ob-axi-offset property\n"); + return ret; + } + pcie->ob.axi_offset = val; + + ret = of_property_read_u32(np, "brcm,pcie-ob-window-size", + &val); + if (ret) { + dev_err(pcie->dev, + "missing brcm,pcie-ob-window-size property\n"); + return ret; + } + pcie->ob.window_size = (resource_size_t)val * SZ_1M; + + if (of_property_read_bool(np, "brcm,pcie-ob-oarr-size")) + pcie->ob.set_oarr_size = true; + + pcie->need_ob_cfg = true; + } + /* PHY use is optional */ pcie->phy = devm_phy_get(&pdev->dev, "pcie-phy"); if (IS_ERR(pcie->phy)) { @@ -69,15 +96,15 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) return ret; } - pcie->resources = &res; + pcie->map_irq = of_irq_parse_and_map_pci; - ret = iproc_pcie_setup(pcie); - if (ret) { + ret = iproc_pcie_setup(pcie, &res); + if (ret) dev_err(pcie->dev, "PCIe controller setup failed\n"); - return ret; - } - return 0; + pci_free_resource_list(&res); + + return ret; } static int iproc_pcie_pltfm_remove(struct platform_device *pdev) |