[PATCH v4 02/10] dt-bindings: PCI: brcmstb: Update bindings for PCIe on bcm2712

[Rob Herring]

On Fri, Oct 25, 2024 at 03:45:07PM +0300, Stanimir Varbanov wrote:
> Update brcmstb PCIe controller bindings with bcm2712 compatible
> and add new resets.
> 
> Signed-off-by: Stanimir Varbanov <svarbanov at suse.de>
> ---
> v3 -> v4:
>  - Dropped Reviewed-by and Acked-by tags because I have to re-work the patch
>    in order to fix newly produced  DTB warnings on the .dts files.
>  - Account the number of resets for bcm2712 which are differs from bcm7712.
> 
>  .../bindings/pci/brcm,stb-pcie.yaml           | 21 +++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
> index 0925c520195a..df9eeaef93cd 100644
> --- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
> @@ -14,6 +14,7 @@ properties:
>      items:
>        - enum:
>            - brcm,bcm2711-pcie # The Raspberry Pi 4
> +          - brcm,bcm2712-pcie # Raspberry Pi 5
>            - brcm,bcm4908-pcie
>            - brcm,bcm7211-pcie # Broadcom STB version of RPi4
>            - brcm,bcm7216-pcie # Broadcom 7216 Arm
> @@ -175,6 +176,26 @@ allOf:
>          - resets
>          - reset-names
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: brcm,bcm2712-pcie
> +    then:
> +      properties:
> +        resets:
> +          minItems: 2
> +          maxItems: 2
> +
> +        reset-names:
> +          items:
> +            - const: bridge
> +            - const: rescal

Sigh. Why the opposite order of the existing bindings?

I would make the top level:

minItems: 1
items:
  - enum: [perst, rescal]
  - const: bridge
  - const: swinit

Rob