Re: [PATCH v2 1/3] dt-bindings: PCI: Extend max-link-speed to support PCIe Gen5/Gen6
From: Manivannan Sadhasivam
Date: Tue Jun 17 2025 - 13:04:39 EST
On Thu, May 29, 2025 at 10:10:24AM +0800, Hans Zhang wrote:
> Update the device tree binding documentation for PCI to include
> PCIe Gen5 and Gen6 support in the `max-link-speed` property.
> The original documentation limited the value to 1~4 (Gen1~Gen4),
> but the kernel now supports up to Gen6. This change ensures the
> documentation aligns with the actual code implementation.
>
> Signed-off-by: Hans Zhang <18255117159@xxxxxxx>
> ---
> dtschema/schemas/pci/pci-bus-common.yaml | 2 +-
As Rob commented in v1, this file lives in dtschema project. So update it there:
https://github.com/devicetree-org/dt-schema/blob/main/dtschema/schemas/pci/pci-bus-common.yaml
- Mani
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/dtschema/schemas/pci/pci-bus-common.yaml b/dtschema/schemas/pci/pci-bus-common.yaml
> index ca97a00..413ef05 100644
> --- a/dtschema/schemas/pci/pci-bus-common.yaml
> +++ b/dtschema/schemas/pci/pci-bus-common.yaml
> @@ -121,7 +121,7 @@ properties:
> unnecessary operation for unsupported link speed, for instance, trying to
> do training for unsupported link speed, etc.
> $ref: /schemas/types.yaml#/definitions/uint32
> - enum: [ 1, 2, 3, 4 ]
> + enum: [ 1, 2, 3, 4, 5, 6 ]
>
> num-lanes:
> description: The number of PCIe lanes
> --
> 2.25.1
>
--
மணிவண்ணன் சதாசிவம்