Re: [PATCH v4 1/3] dt-bindings: misc: introduce pci1179,0220.yaml

[Rob Herring (Arm)]

On Fri, 18 Sep 2026 10:26:56 -0500, Alex Elder wrote:
> Define the binding for the Toshiba TC9564 PCI endpoint function device.
> The third downstream PCIe switch port within this chip has an embedded
> PCIe controller, and that implements two of these PCIe functions.
> 
> Multiple internal components are accessed via PCI function BARs, as
> indicated in the diagram below.  This is facilitated by the use of the
> devicetree pci-ep-bus mechanism, and is demonstrated in the example.
> 
> Co-developed-by: Daniel Thompson <daniel@xxxxxxxxxxxx>
> Signed-off-by: Daniel Thompson <daniel@xxxxxxxxxxxx>
> Signed-off-by: Alex Elder <elder@xxxxxxxxxxxx>
> ---
> v4: - Dropped pci-ep-bus@0 node from the example
> 
>  .../bindings/misc/pci1179,0220.yaml           | 146 ++++++++++++++++++
>  MAINTAINERS                                   |   6 +
>  2 files changed, 152 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/misc/pci1179,0220.yaml
> 

Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>