On Tue, Aug 20, 2019 at 07:28:37AM +0000, Z.q. Hou wrote:
> From: Hou Zhiqiang <zhiqiang....@nxp.com>
> 
> On FSL Layerscape SoCs, the number of lanes assigned to PCIe
> controller is not fixed, it is determined by the selected
> SerDes protocol. The current num-lanes indicates the max lanes
> PCIe controller can support up to, instead of the lanes assigned
> to the PCIe controller. This can result in PCIe link training fail
> after hot-reset.
> 
> Hou Zhiqiang (4):
>   dt-bindings: PCI: designware: Remove the num-lanes from Required
>     properties
>   PCI: dwc: Return directly when num-lanes is not found
>   ARM: dts: ls1021a: Remove num-lanes property from PCIe nodes
>   arm64: dts: fsl: Remove num-lanes property from PCIe nodes
> 
>  Documentation/devicetree/bindings/pci/designware-pcie.txt | 1 -
>  arch/arm/boot/dts/ls1021a.dtsi                            | 2 --
>  arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi            | 1 -
>  arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi            | 3 ---
>  arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi            | 6 ------
>  arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi            | 3 ---
>  arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi            | 4 ----
>  drivers/pci/controller/dwc/pcie-designware.c              | 6 ++++--
>  8 files changed, 4 insertions(+), 22 deletions(-)

Applied to pci/dwc for v5.4, thanks.

Lorenzo

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