| Message ID | 1589518105-18368-5-git-send-email-hayashi.kunihiko@socionext.com |
|---|---|
| State | New |
| Headers | show |
| Series | PCI: uniphier: Add features for UniPhier PCIe host controller | expand |
diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c index 508fc7b..6180d50 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier.c +++ b/drivers/pci/controller/dwc/pcie-uniphier.c @@ -461,6 +461,11 @@ static int uniphier_pcie_probe(struct platform_device *pdev) if (IS_ERR(priv->pci.dbi_base)) return PTR_ERR(priv->pci.dbi_base); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "atu"); + priv->pci.atu_base = devm_pci_remap_cfg_resource(dev, res); + if (IS_ERR(priv->pci.atu_base)) + priv->pci.atu_base = NULL; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "link"); priv->base = devm_ioremap_resource(dev, res); if (IS_ERR(priv->base))
This gets iATU register area from reg property. In Synopsis DWC version 4.80 or later, since iATU register area is separated from core register area, this area is necessary to get from DT independently. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> --- drivers/pci/controller/dwc/pcie-uniphier.c | 5 +++++ 1 file changed, 5 insertions(+)