Re: [PATCH v5 2/5] dt-bindings: PCI: imx6q-pcie: Add i.MX94 and i.MX943 PCIe compatible strings

[Rob Herring <robh@kernel.org>]

On Thu, Mar 12, 2026 at 05:27:42PM +0800, Richard Zhu wrote:
> Add i.MX94 and i.MX943 PCIe compatible strings and fallback to
> i.MX95 PCIe compatible string.
> 
> Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
> ---
>  .../bindings/pci/fsl,imx6q-pcie-ep.yaml       |  6 ++++
>  .../bindings/pci/fsl,imx6q-pcie.yaml          | 28 ++++++++++++-------
>  2 files changed, 24 insertions(+), 10 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
> index 0b3526de1d62..323ed3105d33 100644
> --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
> +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
> @@ -24,6 +24,8 @@ properties:
>        - fsl,imx8mp-pcie-ep
>        - fsl,imx8q-pcie-ep
>        - fsl,imx95-pcie-ep
> +      - fsl,imx94-pcie-ep
> +      - fsl,imx943-pcie-ep

How is it that the RC is compatible with imx95, but the EP is not? It's 
the same h/w.

>  
>    clocks:
>      minItems: 3
> @@ -94,6 +96,8 @@ allOf:
>          compatible:
>            enum:
>              - fsl,imx95-pcie-ep
> +            - fsl,imx94-pcie-ep
> +            - fsl,imx943-pcie-ep
>      then:
>        properties:
>          reg:
> @@ -114,6 +118,8 @@ allOf:
>            enum:
>              - fsl,imx8mq-pcie-ep
>              - fsl,imx95-pcie-ep
> +            - fsl,imx94-pcie-ep
> +            - fsl,imx943-pcie-ep
>      then:
>        properties:
>          clocks:
> diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> index 7fe1e0e9b565..46c1fabcd070 100644
> --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> @@ -21,16 +21,24 @@ description: |+
>  
>  properties:
>    compatible:
> -    enum:
> -      - fsl,imx6q-pcie
> -      - fsl,imx6sx-pcie
> -      - fsl,imx6qp-pcie
> -      - fsl,imx7d-pcie
> -      - fsl,imx8mq-pcie
> -      - fsl,imx8mm-pcie
> -      - fsl,imx8mp-pcie
> -      - fsl,imx95-pcie
> -      - fsl,imx8q-pcie
> +    oneOf:
> +      - enum:
> +          - fsl,imx6q-pcie
> +          - fsl,imx6sx-pcie
> +          - fsl,imx6qp-pcie
> +          - fsl,imx7d-pcie
> +          - fsl,imx8mq-pcie
> +          - fsl,imx8mm-pcie
> +          - fsl,imx8mp-pcie
> +          - fsl,imx95-pcie
> +          - fsl,imx8q-pcie
> +          - fsl,imx94-pcie
> +          - fsl,imx943-pcie
> +      - items:
> +          - enum:
> +            - fsl,imx94-pcie
> +            - fsl,imx943-pcie
> +          - const: fsl,imx95-pcie
>  
>    clocks:
>      minItems: 3
> -- 
> 2.37.1
>