Subject: Re: [PATCH net-next v3 1/3] dt-bindings: net: dsa: lantiq,gswip: reference common PHY properties

From: Rob Herring <[email-masked]>
Date: Mon, 9 Feb 2026 17:54:13 -0600

On Sun, Feb 01, 2026 at 03:41:53AM +0000, Daniel Golle wrote:
> Reference the common PHY properties so RX and TX SerDes lane polarity
> of the SGMII/1000Base-X/2500Base-X port can be configured.
> 
> Signed-off-by: Daniel Golle <[email-masked]>
> ---
> v3: commit message: clarify that the intention is to configure polarity
>     at port level, as opposed to the internal polarity of the PCS component
> v2: use allOf to include PHY common properties, add example use
> ---
>  Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml b/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml
> index f601e5f9fa6a..b4a31cde4322 100644
> --- a/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml
> @@ -105,6 +105,8 @@ patternProperties:
>      patternProperties:
>        "^(ethernet-)?port@[0-6]$":
>          $ref: dsa-port.yaml#
> +        allOf:
> +          - $ref: /schemas/phy/phy-common-props.yaml#

If you respin, put both $ref's under the allOf.

Acked-by: Rob Herring (Arm) <[email-masked]>

>          unevaluatedProperties: false
>  
>          properties:
> @@ -288,6 +290,7 @@ examples:
>  
>    - |
>      #include <dt-bindings/leds/common.h>
> +    #include <dt-bindings/phy/phy.h>
>  
>      mdio {
>          #address-cells = <1>;
> @@ -320,6 +323,7 @@ examples:
>                      label = "wan";
>                      phy-mode = "1000base-x";
>                      managed = "in-band-status";
> +                    tx-polarity = <PHY_POL_INVERT>;
>                  };
>  
>                  port@5 {
> -- 
> 2.52.0