diff options
Diffstat (limited to 'drivers/pci/controller/dwc')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-imx6.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 1f479da88fc8..eefe922d533b 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1063,7 +1063,10 @@ static int imx_pcie_add_lut(struct imx_pcie *imx_pcie, u16 rid, u8 sid) data1 |= IMX95_PE0_LUT_VLD; regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA1, data1); - data2 = IMX95_PE0_LUT_MASK; /* Match all bits of RID */ + if (imx_pcie->drvdata->mode == DW_PCIE_EP_TYPE) + data2 = 0x7; /* In the EP mode, only 'Device ID' is required */ + else + data2 = IMX95_PE0_LUT_MASK; /* Match all bits of RID */ data2 |= FIELD_PREP(IMX95_PE0_LUT_REQID, rid); regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA2, data2); @@ -1769,6 +1772,12 @@ static int imx_pcie_probe(struct platform_device *pdev) ret = imx_add_pcie_ep(imx_pcie, pdev); if (ret < 0) return ret; + + /* + * FIXME: Only single Device (EPF) is supported due to the + * Endpoint framework limitation. + */ + imx_pcie_add_lut_by_rid(imx_pcie, 0); } else { pci->pp.use_atu_msg = true; ret = dw_pcie_host_init(&pci->pp); |