Hi Kunihiko, On Fri, May 15, 2020 at 10:59:2, Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx> wrote: > This gets iATU register area from reg property. In Synopsis DWC version s/Synopsis/Synopsys in all patches > 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@xxxxxxxxxxxxx> > --- > drivers/pci/controller/dwc/pcie-uniphier.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c > index a8dda39..493f105 100644 > --- a/drivers/pci/controller/dwc/pcie-uniphier.c > +++ b/drivers/pci/controller/dwc/pcie-uniphier.c > @@ -447,6 +447,13 @@ 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"); > + if (res) { > + 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)) > -- > 2.7.4