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Set use_parent_dt_ranges to allow the DWC core driver to fetch address translation from the device tree. Signed-off-by: Frank Li --- drivers/pci/controller/dwc/pcie-artpec6.c | 20 ++------------------ 1 file changed, 2 insertions(+), 18 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c index 234c8cbcae3af..d2a628a0fdc17 100644 --- a/drivers/pci/controller/dwc/pcie-artpec6.c +++ b/drivers/pci/controller/dwc/pcie-artpec6.c @@ -94,23 +94,6 @@ static void artpec6_pcie_writel(struct artpec6_pcie *artpec6_pcie, u32 offset, u regmap_write(artpec6_pcie->regmap, offset, val); } -static u64 artpec6_pcie_cpu_addr_fixup(struct dw_pcie *pci, u64 cpu_addr) -{ - struct artpec6_pcie *artpec6_pcie = to_artpec6_pcie(pci); - struct dw_pcie_rp *pp = &pci->pp; - struct dw_pcie_ep *ep = &pci->ep; - - switch (artpec6_pcie->mode) { - case DW_PCIE_RC_TYPE: - return cpu_addr - pp->cfg0_base; - case DW_PCIE_EP_TYPE: - return cpu_addr - ep->phys_base; - default: - dev_err(pci->dev, "UNKNOWN device type\n"); - } - return cpu_addr; -} - static int artpec6_pcie_establish_link(struct dw_pcie *pci) { struct artpec6_pcie *artpec6_pcie = to_artpec6_pcie(pci); @@ -134,7 +117,6 @@ static void artpec6_pcie_stop_link(struct dw_pcie *pci) } static const struct dw_pcie_ops dw_pcie_ops = { - .cpu_addr_fixup = artpec6_pcie_cpu_addr_fixup, .start_link = artpec6_pcie_establish_link, .stop_link = artpec6_pcie_stop_link, }; @@ -433,6 +415,8 @@ static int artpec6_pcie_probe(struct platform_device *pdev) platform_set_drvdata(pdev, artpec6_pcie); + pci->use_parent_dt_ranges = true; + switch (artpec6_pcie->mode) { case DW_PCIE_RC_TYPE: if (!IS_ENABLED(CONFIG_PCIE_ARTPEC6_HOST)) -- 2.34.1