Re: [net-next v2 2/5] dt-bindings: net: starfive,jh7110-dwmac: Add JHB100 support

[Krzysztof Kozlowski]

On Fri, Apr 17, 2026 at 10:45:20AM +0800, Minda Chen wrote:
> Add StarFive JHB100 dwmac support and compatible.
> The JHB100 dwmac shares the same driver code as the JH7110 dwmac,

Please describe the hardware or programming interface, not driver code.

> which contains 2 SGMII interfaces, 1 RGMII/RMII interface and
> 1 RMII interface.
> JHB100 dwmac has only one reset signal and one main interrupt
> line.


Drop all below, not relevant.

> 
> Please refer to below:
> 
> JHB100: reset-names = "stmmaceth";
> 
> Example usage of JHB100 in the device tree:
> 
> gmac0: ethernet@11b80000 {
>         compatible = "starfive,jhb100-dwmac",
>                      "snps,dwmac-5.20";
>         interrupts = <225>;
>         interrupt-names = "macirq";
>         ...
> };
> 
> Signed-off-by: Minda Chen <minda.chen@xxxxxxxxxxxxxxxx>
> ---
>  .../devicetree/bindings/net/snps,dwmac.yaml   |  1 +
>  .../bindings/net/starfive,jh7110-dwmac.yaml   | 23 +++++++++++++++++++
>  2 files changed, 24 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> index 38bc34dc4f09..85cd3252e8b1 100644
> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> @@ -115,6 +115,7 @@ properties:
>          - sophgo,sg2044-dwmac
>          - starfive,jh7100-dwmac
>          - starfive,jh7110-dwmac
> +        - starfive,jhb100-dwmac
>          - tesla,fsd-ethqos
>          - thead,th1520-gmac
>  
> diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> index 0d1962980f57..edc246a71ce3 100644
> --- a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> @@ -18,6 +18,7 @@ select:
>          enum:
>            - starfive,jh7100-dwmac
>            - starfive,jh7110-dwmac
> +          - starfive,jhb100-dwmac
>    required:
>      - compatible
>  
> @@ -30,6 +31,9 @@ properties:
>        - items:
>            - const: starfive,jh7110-dwmac
>            - const: snps,dwmac-5.20
> +      - items:
> +          - const: starfive,jhb100-dwmac

So that's an enum in previous "items" list.... but your commit msg said
your devices are compatible, so confusing.

Best regards,
Krzysztof