On Mon, Jan 20, 2025 at 05:02:12PM +1300, Chris Packham wrote:
> The MDIO controller is part of the switch on the RTL9300 family of
> devices. Add a $ref to the mfd binding for these devices.
>
> Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
> ---
>
You need to explain merging dependencies. Nothing in cover letter,
nothing here, but this *CANNOT* be merged independently.
> Notes:
> Changes in v4:
> - There is a single MDIO controller that has MDIO buses as children
> Changes in v3:
> - None
> Changes in v2:
> - None
>
> .../bindings/mfd/realtek,rtl9301-switch.yaml | 24 +++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mfd/realtek,rtl9301-switch.yaml b/Documentation/devicetree/bindings/mfd/realtek,rtl9301-switch.yaml
> index f053303ab1e6..c19d2c209434 100644
> --- a/Documentation/devicetree/bindings/mfd/realtek,rtl9301-switch.yaml
> +++ b/Documentation/devicetree/bindings/mfd/realtek,rtl9301-switch.yaml
> @@ -28,6 +28,9 @@ properties:
> reg:
> maxItems: 1
>
> + mdio-controller:
> + $ref: /schemas/net/realtek,rtl9301-mdio.yaml#
> +
> '#address-cells':
> const: 1
>
> @@ -110,5 +113,26 @@ examples:
> };
> };
> };
> +
> + mdio-controller {
No, no resources here, no unit address. Look at other nodes - they have
the resource, the address. Mixing such nodes is clear indication this is
not correct hardware description and you do this only for Linux.
Fold child device into parent.
Best regards,
Krzysztof
