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Fetch the dbi2 and iATU > > base addresses from DT directly, and remove the useless codes. > > > > Again, what will happen to old dts that don't define these regions? Upsteam dts's have not enabled EP function. So not function broken for old upsteam's dtb. Frank > > - Mani > > > Signed-off-by: Richard Zhu > > --- > > drivers/pci/controller/dwc/pci-imx6.c | 20 -------------------- > > 1 file changed, 20 deletions(-) > > > > diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c > > index 52a8b2dc828a..2ae6fa4b5d32 100644 > > --- a/drivers/pci/controller/dwc/pci-imx6.c > > +++ b/drivers/pci/controller/dwc/pci-imx6.c > > @@ -1113,7 +1113,6 @@ static int imx_add_pcie_ep(struct imx_pcie *imx_pcie, > > struct platform_device *pdev) > > { > > int ret; > > - unsigned int pcie_dbi2_offset; > > struct dw_pcie_ep *ep; > > struct dw_pcie *pci = imx_pcie->pci; > > struct dw_pcie_rp *pp = &pci->pp; > > @@ -1123,25 +1122,6 @@ static int imx_add_pcie_ep(struct imx_pcie *imx_pcie, > > ep = &pci->ep; > > ep->ops = &pcie_ep_ops; > > > > - switch (imx_pcie->drvdata->variant) { > > - case IMX8MQ_EP: > > - case IMX8MM_EP: > > - case IMX8MP_EP: > > - pcie_dbi2_offset = SZ_1M; > > - break; > > - default: > > - pcie_dbi2_offset = SZ_4K; > > - break; > > - } > > - > > - pci->dbi_base2 = pci->dbi_base + pcie_dbi2_offset; > > - > > - /* > > - * FIXME: Ideally, dbi2 base address should come from DT. But since only IMX95 is defining > > - * "dbi2" in DT, "dbi_base2" is set to NULL here for that platform alone so that the DWC > > - * core code can fetch that from DT. But once all platform DTs were fixed, this and the > > - * above "dbi_base2" setting should be removed. > > - */ > > if (device_property_match_string(dev, "reg-names", "dbi2") >= 0) > > pci->dbi_base2 = NULL; > > > > -- > > 2.37.1 > > > > -- > மணிவண்ணன் சதாசிவம்