diff options
Diffstat (limited to 'drivers/pci/host/pcie-iproc-platform.c')
| -rw-r--r-- | drivers/pci/host/pcie-iproc-platform.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/pci/host/pcie-iproc-platform.c b/drivers/pci/host/pcie-iproc-platform.c index 9aedc8eb2..c9550dc8b 100644 --- a/drivers/pci/host/pcie-iproc-platform.c +++ b/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)) { |