Messages in this thread Patch in this message | | | From | Kunihiko Hayashi <> | Subject | [PATCH v6 5/6] PCI: uniphier: Add iATU register support | Date | Fri, 7 Aug 2020 19:25:21 +0900 |
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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(+)
diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c index 55a7166..93ef608 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier.c +++ b/drivers/pci/controller/dwc/pcie-uniphier.c @@ -471,6 +471,11 @@ 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; + priv->base = devm_platform_ioremap_resource_byname(pdev, "link"); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); -- 2.7.4
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