Re: [PATCH v4 2/9] dt-bindings: net: starfive,jh7110-dwmac: Add JH7100 SoC compatible

From: Krzysztof Kozlowski
Date: Tue Dec 19 2023 - 02:28:14 EST


On 18/12/2023 22:44, Cristian Ciocaltea wrote:
> The Synopsys DesignWare MAC found on StarFive JH7100 SoC is mostly
> similar to the newer JH7110, but it requires only two interrupts and a
> single reset line, which is 'ahb' instead of the commonly used
> 'stmmaceth'.
>

> reg:
> @@ -145,9 +146,13 @@ properties:
>
> reset-names:
> minItems: 1
> - items:
> - - const: stmmaceth
> - - const: ahb
> + maxItems: 2

min and maxItems should not be needed here.

> + oneOf:
> + - items:
> + - enum: [stmmaceth, ahb]
> + - items:
> + - const: stmmaceth
> + - const: ahb
>
> power-domains:
> maxItems: 1
> diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> index d90cb82c1424..f5f0bff5be0f 100644
> --- a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> @@ -16,16 +16,20 @@ select:
> compatible:
> contains:
> enum:
> + - starfive,jh7100-dwmac
> - starfive,jh7110-dwmac
> required:
> - compatible
>
> properties:
> compatible:
> - items:
> - - enum:
> - - starfive,jh7110-dwmac
> - - const: snps,dwmac-5.20
> + oneOf:
> + - items:
> + - const: starfive,jh7100-dwmac
> + - const: snps,dwmac
> + - items:
> + - const: starfive,jh7110-dwmac
> + - const: snps,dwmac-5.20
>
> reg:
> maxItems: 1
> @@ -46,23 +50,6 @@ properties:
> - const: tx
> - const: gtx
>
> - interrupts:
> - minItems: 3
> - maxItems: 3
> -
> - interrupt-names:
> - minItems: 3
> - maxItems: 3
> -
> - resets:
> - minItems: 2
> - maxItems: 2

What is the point of your previous patch if you immediately remove it?
It is a no-op. Just mention in this commit msg, that both resets and
reset-names are coming from snps,dwmac so they can be removed from
top-level entirely.

Best regards,
Krzysztof