Re: [PATCH 3/3] dt-bindings: PCI: host-bridges: switch from deprecated pci-bus.yaml

From: Rob Herring
Date: Wed Apr 10 2024 - 13:51:20 EST


On Sun, Apr 07, 2024 at 12:20:00PM +0200, Krzysztof Kozlowski wrote:
> dtschema package with core schemas deprecated pci-bus.yaml schema in
> favor of pci-host-bridge.yaml. Update all bindings to use the latter
> one.
>
> The difference between pci-bus.yaml and pci-host-bridge.yaml is only in
> lack of "reg" property defined by the latter, which should not have any
> effect here, because all these bindings define the "reg".
>
> The change is therefore quite trivial, except mediatek,mt7621-pcie.yaml
> binding which have children nodes being also host bridges, apparently.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/pci/amlogic,axg-pcie.yaml | 2 +-
> Documentation/devicetree/bindings/pci/apple,pcie.yaml | 2 +-
> Documentation/devicetree/bindings/pci/brcm,iproc-pcie.yaml | 2 +-
> Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml | 2 +-
> Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml | 2 +-
> Documentation/devicetree/bindings/pci/faraday,ftpci100.yaml | 2 +-
> Documentation/devicetree/bindings/pci/host-generic-pci.yaml | 2 +-
> Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml | 2 +-
> Documentation/devicetree/bindings/pci/intel,keembay-pcie.yaml | 2 +-
> Documentation/devicetree/bindings/pci/loongson.yaml | 2 +-
> .../devicetree/bindings/pci/mediatek,mt7621-pcie.yaml | 4 ++--
> Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml | 2 +-
> .../devicetree/bindings/pci/microchip,pcie-host.yaml | 2 +-
> Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml | 2 +-
> Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 2 +-
> Documentation/devicetree/bindings/pci/rcar-pci-host.yaml | 2 +-
> .../devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml | 2 +-
> .../devicetree/bindings/pci/rockchip,rk3399-pcie.yaml | 2 +-
> Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml | 2 +-
> Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml | 2 +-
> Documentation/devicetree/bindings/pci/versatile.yaml | 2 +-
> Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml | 2 +-
> Documentation/devicetree/bindings/pci/xlnx,axi-pcie-host.yaml | 2 +-
> Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml | 2 +-
> Documentation/devicetree/bindings/pci/xlnx,xdma-host.yaml | 2 +-
> 25 files changed, 26 insertions(+), 26 deletions(-)


> diff --git a/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml b/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
> index 61d027239910..5bbb4a3f3dbd 100644
> --- a/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
> @@ -14,7 +14,7 @@ description: |+
> with 3 Root Ports. Each Root Port supports a Gen1 1-lane Link
>
> allOf:
> - - $ref: /schemas/pci/pci-bus.yaml#
> + - $ref: /schemas/pci/pci-host-bridge.yaml#
>
> properties:
> compatible:
> @@ -33,7 +33,7 @@ properties:
> patternProperties:
> '^pcie@[0-2],0$':
> type: object
> - $ref: /schemas/pci/pci-bus.yaml#
> + $ref: /schemas/pci/pci-host-bridge.yaml#

I think this one should be pci-pci-bridge.yaml instead since it says
these are root ports and based on the unit-address here.

Rob