| Message ID | 1591174481-13975-5-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 a8dda39..ad14e67 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier.c +++ b/drivers/pci/controller/dwc/pcie-uniphier.c @@ -447,6 +447,11 @@ static int uniphier_pcie_probe(struct platform_device *pdev) if (IS_ERR(priv->pci.dbi_base)) return PTR_ERR(priv->pci.dbi_base); + priv->pci.atu_base = + devm_platform_ioremap_resource_byname(pdev, "atu"); + 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 Synopsys 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(+)