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PCI: layerscape: Add LX2160A rev2 EP mode support

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The LX2160A rev2 uses the same PCIe IP as LS2088A, but LX2160A rev2 PCIe
controller is integrated with different stride between PFs' register
address.

Link: https://lore.kernel.org/r/20201026051448.1913-2-Zhiqiang.Hou@nxp.com
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Hou Zhiqiang 2020-10-26 13:14:48 +08:00 • committed by Bjorn Helgaas
parent 792b6aa97e
commit 5bfb792f21
1 changed files with 7 additions and 0 deletions
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7
drivers/pci/controller/dwc/pci-layerscape-ep.c
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@ -115,10 +115,17 @@ static const struct ls_pcie_ep_drvdata ls2_ep_drvdata = {
.dw_pcie_ops = &dw_ls_pcie_ep_ops,
};
static const struct ls_pcie_ep_drvdata lx2_ep_drvdata = {
.func_offset = 0x8000,
.ops = &ls_pcie_ep_ops,
.dw_pcie_ops = &dw_ls_pcie_ep_ops,
};
static const struct of_device_id ls_pcie_ep_of_match[] = {
{ .compatible = "fsl,ls1046a-pcie-ep", .data = &ls1_ep_drvdata },
{ .compatible = "fsl,ls1088a-pcie-ep", .data = &ls2_ep_drvdata },
{ .compatible = "fsl,ls2088a-pcie-ep", .data = &ls2_ep_drvdata },
{ .compatible = "fsl,lx2160ar2-pcie-ep", .data = &lx2_ep_drvdata },
{ },
};