2020-10-26 05:25:41

by Zhiqiang Hou

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Subject: [PATCH 1/2] dt-bindings: pci: layerscape-pci: Add compatible strings for LX2160A rev2

From: Hou Zhiqiang <[email protected]>

Add PCIe Endpoint mode compatible string "fsl,lx2160ar2-pcie-ep"

Signed-off-by: Hou Zhiqiang <[email protected]>
---
Documentation/devicetree/bindings/pci/layerscape-pci.txt | 1 +
1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
index daa99f7d4c3f..6d898dd4a8e2 100644
--- a/Documentation/devicetree/bindings/pci/layerscape-pci.txt
+++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
@@ -26,6 +26,7 @@ Required properties:
"fsl,ls1046a-pcie-ep", "fsl,ls-pcie-ep"
"fsl,ls1088a-pcie-ep", "fsl,ls-pcie-ep"
"fsl,ls2088a-pcie-ep", "fsl,ls-pcie-ep"
+ "fsl,lx2160ar2-pcie-ep", "fsl,ls-pcie-ep"
- reg: base addresses and lengths of the PCIe controller register blocks.
- interrupts: A list of interrupt outputs of the controller. Must contain an
entry for each entry in the interrupt-names property.
--
2.17.1


2020-10-26 05:25:46

by Zhiqiang Hou

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Subject: [PATCH 2/2] PCI: layerscape: Add EP mode support for LX2160A rev2

From: Hou Zhiqiang <[email protected]>

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

Signed-off-by: Hou Zhiqiang <[email protected]>
---
drivers/pci/controller/dwc/pci-layerscape-ep.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c
index 84206f265e54..b125fa1519c8 100644
--- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
+++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
@@ -117,10 +117,17 @@ 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 },
{ },
};

--
2.17.1

2020-10-30 18:35:33

by Rob Herring

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Subject: Re: [PATCH 1/2] dt-bindings: pci: layerscape-pci: Add compatible strings for LX2160A rev2

On Mon, 26 Oct 2020 13:14:47 +0800, Zhiqiang Hou wrote:
> From: Hou Zhiqiang <[email protected]>
>
> Add PCIe Endpoint mode compatible string "fsl,lx2160ar2-pcie-ep"
>
> Signed-off-by: Hou Zhiqiang <[email protected]>
> ---
> Documentation/devicetree/bindings/pci/layerscape-pci.txt | 1 +
> 1 file changed, 1 insertion(+)
>

Acked-by: Rob Herring <[email protected]>

2021-01-18 15:25:30

by Lorenzo Pieralisi

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Subject: Re: [PATCH 1/2] dt-bindings: pci: layerscape-pci: Add compatible strings for LX2160A rev2

On Mon, 26 Oct 2020 13:14:47 +0800, Zhiqiang Hou wrote:
> Add PCIe Endpoint mode compatible string "fsl,lx2160ar2-pcie-ep"

Applied to pci/dwc, thanks!

[1/2] dt-bindings: pci: layerscape-pci: Add compatible strings for LX2160A rev2
https://git.kernel.org/lpieralisi/pci/c/514a39a653
[2/2] PCI: layerscape: Add EP mode support for LX2160A rev2
https://git.kernel.org/lpieralisi/pci/c/faff7b5ef5

Thanks,
Lorenzo