[PATCH v3 1/2] dt-bindings: PCI: mediatek-gen3: Add mediatek,pbus-csr phandle array property

[Manivannan Sadhasivam]

On Sat, Feb 22, 2025 at 11:43:44AM +0100, Lorenzo Bianconi wrote:
> Introduce the mediatek,pbus-csr property for the pbus-csr syscon node
> available on EN7581 SoC. The airoha pbus-csr block provides a configuration
> interface for the PBUS controller used to detect if a given address is
> accessible on PCIe controller.
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>

- Mani

> ---
>  .../devicetree/bindings/pci/mediatek-pcie-gen3.yaml     | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> index f05aab2b1addcac91d4685d7d94f421814822b92..162406e0691a81044406aa8f9e60605d0d917811 100644
> --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> @@ -109,6 +109,17 @@ properties:
>    power-domains:
>      maxItems: 1
>  
> +  mediatek,pbus-csr:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    items:
> +      - items:
> +          - description: phandle to pbus-csr syscon
> +          - description: offset of pbus-csr base address register
> +          - description: offset of pbus-csr base address mask register
> +    description:
> +      Phandle with two arguments to the syscon node used to detect if
> +      a given address is accessible on PCIe controller.
> +
>    '#interrupt-cells':
>      const: 1
>  
> @@ -168,6 +179,8 @@ allOf:
>            minItems: 1
>            maxItems: 2
>  
> +        mediatek,pbus-csr: false
> +
>    - if:
>        properties:
>          compatible:
> @@ -197,6 +210,8 @@ allOf:
>            minItems: 1
>            maxItems: 2
>  
> +        mediatek,pbus-csr: false
> +
>    - if:
>        properties:
>          compatible:
> @@ -224,6 +239,8 @@ allOf:
>            minItems: 1
>            maxItems: 2
>  
> +        mediatek,pbus-csr: false
> +
>    - if:
>        properties:
>          compatible:
> 
> -- 
> 2.48.1
> 

-- 
மணிவண்ணன் சதாசிவம்