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

From: Rob Herring

Date: Thu Mar 12 2026 - 09:41:02 EST


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@xxxxxxx>
> ---
> .../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
>