Re: [PATCH 1/2] dt-bindings: misc: introduce pci1179,0220.yaml

From: Krzysztof Kozlowski

Date: Fri Aug 14 2026 - 03:04:57 EST


On Thu, Aug 13, 2026 at 05:29:41PM -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.
>
> Signed-off-by: Daniel Thompson <daniel@xxxxxxxxxxxx>
> Signed-off-by: Alex Elder <elder@xxxxxxxxxxxx>
> ---
> .../bindings/misc/pci1179,0220.yaml | 150 ++++++++++++++++++
> MAINTAINERS | 6 +
> 2 files changed, 156 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/misc/pci1179,0220.yaml
>

There are no properties in the binding except standard PCIe ones, so why
do you need it in DT in the first place? We do not describe PCI devices
in DT by default, so you are doing something unusual. Commit msg should
explain that.

Best regards,
Krzysztof