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path: root/drivers/pci/host/pcie-iproc-platform.c
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Diffstat (limited to 'drivers/pci/host/pcie-iproc-platform.c')
-rw-r--r--drivers/pci/host/pcie-iproc-platform.c27
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 9aedc8eb2c6e..c9550dc8b8ed 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)) {